CN102821800B

CN102821800B - Pump activated pinch clamp

Info

Publication number: CN102821800B
Application number: CN201180015593.3A
Authority: CN
Inventors: 张梅; 李朝永
Original assignee: Zyno Medical LLC
Current assignee: Zyno Medical LLC
Priority date: 2010-03-23
Filing date: 2011-03-18
Publication date: 2015-01-07
Anticipated expiration: 2031-03-18
Also published as: CN102821800A; WO2011119425A3; WO2011119425A2

Abstract

A system for controlling flow of a fluid in a tube with a controlling device includes a pinch clamp. The pinch clamp has a first leg, a second leg, a connecting region therebetween, a pinching region, and a first part of a quick release connector. The first leg and the second leg are both connected to the connecting region. Whether the pinching region is in an open position or in a closed position is determined by spacing between the first leg and the second leg. The first leg includes the first part of the quick release connector. The first part of the quick release connector includes an element for quickly mounting the pinch clamp to the controlling device and for quickly dismounting the pinch clamp from the controlling device.

Description

Pumping hoop clip alive

Priority

This application claims the rights and interests being entitled as the U.S. Provisional Patent Application 61/316,802 of " Pump Activated Pinch Clamp (pumping hoop clip alive) " submitted on March 23rd, 2010.

Technical field

Present patent application relates generally to the system for pumping fluid.More specifically it relates to the pipe collar folder for using in pump.More specifically it relates to the pipe collar folder for using in infusion pump.

Background technology

Infusion pump has been used to the fluid of providing package drug containing in a controlled manner to patient.This fluid can provide in the bag with extension.Pipe is carried out by pump the operation providing specific flow velocity.In the design, pump configuration to be used to when pump is opened maybe when pipe is removed from pump the continuation of anti-fluid flow, thus patient does not experience less desirable fluid pressure or receives the fluid undesirably measured.Need a kind of better system for the fluid flowing in automatic control valve, and this system provides in the present patent application.

Summary of the invention

The one side of present patent application is a kind of for the system of the flowing of the fluid in control device control valve.This system comprises hoop clip.This hoop clip has the Part I of join domain, clamping region and quick release connector between the first leg, the second leg, this first and second leg.First leg and the second leg are all connected to join domain.Clamping region is in an open position or closed position is determined by the interval between the first leg and the second leg.First leg comprises the Part I of quick release connector.The Part I of quick release connector comprises for hoop clip being mounted to rapidly control device and being used for hoop clip rapidly from the component that control device is pulled down.

The another aspect of present patent application is a kind of system, and it comprises hoop clip, for providing the pipe of fluid and controlling housing.Hoop clip is installed on pipe for controlling the flowing of fluid.Pipe and hoop clip will be arranged on and control in housing.Hoop clip has closed position and open position, wherein when hoop clip in the closed position middle time fluid flowing be prevented from and when hoop clip in an open position middle time fluid can flow in pipe.Control housing and comprise the first power bringing device and the second power bringing device.Hoop clip is automatically pushed closed position by the first power bringing device, and the second power bringing device is resisted the first power bringing device and automatically hoop clip pushed open position.Second power bringing device is different from the first power bringing device.

The another aspect of present patent application is a kind of operation carrying out the method for pump for pumping fluid.The method comprises provides pump.This pump comprises pump case, door and fixture holding device.Fixture holding device comprises the first force application component and door comprises the second force application component.The method also comprises provides pipe and fixture.This fixture has the first leg and the second leg.This fixture has open position and closed position.When fixture in an open position middle time fixture do not stop fluid flow and when fixture in the closed position middle time fluid can not flow.The method also comprises inserts fixture holding device by the first leg.When fixture holding device keeps the first leg and when door be in open time, first force application component do in order to fixture is pushed in closed position.The method also comprises closedown door, and wherein door is closed and made the second force application component start effect.Second force application component is done in order to fixture is pushed to open position.

The another aspect of present patent application is a kind of system, and it comprises hoop clip and fixture holding device.This hoop clip has open position and closed position.This hoop clip has the first leg and the second leg.First leg comprises the Part I of quick release connector, and fixture holding device comprises the Part II of quick release connector.The Part II of quick release connector is for keeping the Part I of quick release connector.

This patent provides a kind of system for the flowing by the fluid in control device control valve, and this system comprises hoop clip, and wherein said hoop clip has join domain, clamping region between the first leg, the second leg, this first and second leg; Wherein said first leg and described second leg are all connected to described join domain; Wherein said clamping region is in and allows the open position of fluid flowing still to stop the closed position that fluid flows to be determined by the interval between described first leg and described second leg, wherein said first leg comprises the first locking component and wherein said second leg comprises the second locking component, and the first locking component described in wherein when described hoop clip is in described closed position and described second locking component lock and the first locking component described in wherein when described hoop clip is in described open position does not lock with described second locking component; Wherein said first leg comprises the Part I of quick release connector; The described Part I of wherein said quick release connector comprises for described hoop clip being mounted to rapidly control device and being used for described hoop clip rapidly from the component that control device is pulled down.

Present patent application provides a kind of system, comprises hoop clip, for providing the pipe of fluid and controlling housing, wherein said hoop clip is mounted on the tube for controlling the flowing of fluid, wherein said pipe and described hoop clip are used for being engaged in described control housing, wherein said hoop clip has closed position and open position, wherein when described hoop clip is in described closed position, the flowing of fluid is prevented from, when described hoop clip is in described open position, fluid can flow in pipe, wherein said hoop clip comprises the first leg and the second leg, wherein said first leg comprises the first locking component and wherein said second leg comprises the second locking component, first locking component described in wherein when described hoop clip is in described closed position and described second locking component lock and the first locking component described in wherein when described hoop clip is in described open position does not lock with described second locking component, wherein said control housing comprises the first power bringing device and the second power bringing device, wherein said first power bringing device automatically described hoop clip to be pushed in described closed position and wherein said second power bringing device to described first power bringing device relatively and automatically described hoop clip is pushed in described open position, wherein said second power bringing device is different from described first power bringing device.

Present patent application provides a kind of operational approach of the pump for pumping fluid, comprise: a. provides pump, wherein this pump comprises pump case, door and fixture holding device, and wherein said fixture holding device comprises the first force application component and wherein said door comprises the second force application component; B. provide pipe and fixture, wherein said fixture has the first leg and the second leg, and wherein said fixture has open position and closed position; Wherein when described fixture is in described open position, described fixture does not stop fluid to flow, and wherein when described fixture is in described closed position, fluid can not flow, wherein said first leg comprises the first locking component and wherein said second leg comprises the second locking component, and the first locking component described in wherein when described fixture is in described closed position and described second locking component lock and the first locking component described in wherein when described fixture is in described open position does not lock with described second locking component; C. insert in described fixture holding device by described first leg, wherein when described fixture holding device keeps described first leg, wherein when described door is opened, described first force application component is done in order to push in closed position by described fixture; Close described door with d., wherein said door is closed and is made described second force application component start effect; Wherein said second force application component is done in order to be pushed in described open position by described fixture.

Present patent application provides a kind of system, and comprise hoop clip and fixture holding device, wherein said hoop clip has open position and closed position; Wherein said hoop clip has the first leg and the second leg, wherein said first leg comprises the first connecting elements and wherein said second leg comprises the second connecting elements, and the first connecting elements described in wherein when described hoop clip is in described closed position is connected with described second connecting elements and described in wherein when described hoop clip is in described open position, the first connecting elements is not connected with described second connecting elements; Wherein said first leg comprises the Part I of quick release connector, and wherein said fixture holding device comprises the Part II of described quick release connector; The described Part II of wherein said quick release connector is for keeping the described Part I of described quick release connector.

Present patent application provides a kind of for operating with the system of the flowing of the fluid in control valve together with fixture holding device, this fixture holding device has groove, this system comprises hoop clip and fixture holding device and controls housing, wherein said hoop clip comprises the first leg, second leg, join domain between this first and second leg, clamping region, wherein said hoop clip has closed position and open position, wherein when described hoop clip is in described closed position, the flowing of fluid is prevented from and fluid can flow in pipe when described hoop clip is in described open position, wherein said second leg can move to stop tube fluid to flow through described clamping region towards described first leg, and wherein said second leg can move away described first leg flows through described clamping region to allow tube fluid, wherein said first leg comprises quick release mechanisms, this quick release mechanisms to be configured as in the groove that can be mounted in fixture holding device quick sliding and can to remove from the groove fixture holding device quick sliding, wherein said control housing comprises the first power bringing device and the second power bringing device, described hoop clip automatically pushes in described closed position by wherein said first power bringing device and wherein said second power bringing device is offset described first power bringing device and automatically pushes in described open position by described hoop clip, wherein said second power bringing device is different from described first power bringing device.

Accompanying drawing explanation

Fig. 1 a is the 3-D view of the front portion of the infusion pump that it is opened;

Fig. 1 b is the 3-D view of the pumping hoop clip alive of the fixture holding device of the infusion pump being inserted into Fig. 1 a;

Fig. 1 c is the front view of the pumping hoop clip alive of Fig. 1 b, and it is connected to pipe and is connected to the container being kept for the medicine injected;

Fig. 1 d is the pipe of Fig. 1 c and the amplification 3-D view of pumping hoop clip alive, it illustrates the bar code or storage device that are mounted to pumping hoop clip alive;

Fig. 2 a is the amplification 3-D view of the fixture holding device of Fig. 1 a;

Fig. 2 b is the amplification 3-D view of the pumping hoop clip alive of Fig. 1 b;

Fig. 3 a is that the pumping of Fig. 1 b and 2b is lived another 3-D view of hoop clip, show its in the closed position in;

Fig. 3 b is that the pumping of Fig. 1 b and 2b is lived another 3-D view of hoop clip, show its in an open position in;

Fig. 4 is another 3-D view of the pumping hoop clip alive of Fig. 1 b and 2b;

Fig. 5 a is the bonnet of Fig. 1 a and 2a and another amplification 3-D view of fixture holding device;

Fig. 5 b is the amplification 3-D view of the main body of the fixture holding device of Fig. 5 a;

Fig. 6 a is the amplification 3-D view of the spring loading stopper portions of the fixture holding device of Fig. 5 a;

Fig. 6 b is the amplification 3-D view that its spring is engaged to the spring loading block of the main body of the fixture holding device of Fig. 5 a;

Fig. 7 a is the top view of the part of its infusion pump housing when opening, show the details that fixture holding device and its spring load block and fixture, how the pin shown on the every of infusion pump when the door closes makes fixture lock to be released, to open this fixture and to push back spring to load block;

Fig. 7 b is the 3-D view of the infusion pump of Fig. 7 a;

Fig. 8 is the 3-D view of the bonnet of fixture holding device, shows tapped through hole and bonnet spring base;

Fig. 9 is the 3-D view of another embodiment of pumping hoop clip alive;

Figure 10 is that the pumping of Fig. 9 is lived the top view of another embodiment of hoop clip, and it to be inserted in fixture holding device and to be opened by the pivot member activated by the closedown of door;

Figure 11 a and 11b be in an open position in pumping to live the 3-D view of another embodiment of hoop clip;

Figure 11 c be in the closed position in the pumping of Figure 11 a-11b to live the 3-D view of hoop clip;

Figure 12 is that the pumping of Figure 11 a-11b is lived hoop clip, infusion pump and to live the decomposition view of part of hoop clip for opening and closing this pumping when pump door is closed or opens;

Figure 13 a is the 3-D view of the clamp keeper for keeping the pumping of Figure 11 a-11c hoop clip alive;

Figure 13 b to live the 3-D view of lever of part of hoop clip for operating pumping for opening Figure 11 a-11c when pump door is closed;

Figure 13 c is the 3-D view of pump case front panel, shows the parts for the opening of sectional fixture keeper and the pumping hoop clip alive for closing Figure 11 a-11c when pump door is opened;

The 3-D view of one that Figure 13 d is stop dog of clamper, lives in the parts of hoop clip for the pumping of closing Figure 11 a-11c when pump door is opened;

Figure 13 e is straight block, the 3-D view of the parts of hoop clip of living for the pumping of opening Figure 11 a-11c when pump door is closed;

Figure 14 a is the 3-D view of spring housing, and this spring housing flexibly keeps the straight block of stop dog of clamper and Figure 13 d-13e;

Figure 14 b is the 3-D view of the rear view of infusion pump, it illustrates the rear portion of the spring housing of Figure 14 a;

Figure 14 c and 14d is the 3-D view of screw and screw mounting spring, and this screw mounting spring flexibly keeps stop dog of clamper and straight block to be in the spring housing of Figure 14 a-14b; Figure 14 e is the viewgraph of cross-section of the assembly of the spring comprising the clamp keeper of Figure 13 a, the lever of Figure 13 b, the stop dog of clamper of Figure 13 d, the straight block of Figure 13 e, the spring housing of Figure 14 a, the screw of Figure 14 c and 14d and Figure 14 d;

Figure 15 a be pressed in Figure 11 c when pump door is closed and causes fixture to be opened clamp head on and Figure 13 e straight block on the 3-D view of door shield block;

Figure 15 b is the 3-D view of pump door, shows the installing hole of the door shield block for installation diagram 15a;

Figure 16 is the 3-D view of the part of infusion pump housing, shows the hoop clip be arranged in clamp keeper and the door shield block be arranged on door;

Figure 17 a be in an open position in pumping to live the 3-D view of another embodiment of hoop clip, there is groove to install magnet;

Figure 17 b is the 3-D view of another embodiment of clamp keeper, has the groove installing Hall element, and its sensor is for detecting position and the existence of the pumping work hoop clip of Figure 17 a; And

Figure 17 c is interaction between the magnet of the embodiment that Figure 17 a-17b is shown and Hall element and Hall element, interconnective block diagram between microprocessor and display.

Detailed description of the invention

The applicant devises pumping hoop clip 20,20' alive, for allowing and stop the flowing of the fluid in flexible pipe 21, as is shown in figs. la to ld.Except having the ability by finger manipulation, pumping hoop clip 20 alive, 20' are also automatically operated by the opening and closing of device (such as infusion pump 24), as shown in fig. ia.

In one embodiment, when the door 22 of infusion pump 24 is closed, hoop clip 20 alive for pumping, 20' are automatically pressed into its open position by the such as pin 26 of the device in pump door 22, allow the free-flow of the fluid in pipe.Then, when the door 22 of infusion pump 24 is opened, another device, the spring of such as fixture holding device 30 loads block 28, and hoop clip 20 of automatically pumping being lived, 20' are pressed into its closed position, stop fluid flowing.

When door 22 is opened, and when the pipe that pumping hoop clip 20 alive, 20' are connected to is removed from infusion pump 24, pumping hoop clip 20 alive, 20' remain in closed position.In this embodiment, pipe and its pumping hoop clip 20 alive, 20' are initially inserted in infusion pump 24, and this hoop clip 20 of automatically pumping being lived, 20' are pressed in its closed position, if it is not also in this position.

In another embodiment, pumping hoop clip 20 alive is inserted in the fixture holding device 30 in infusion pump 24, as shown in the zoomed-in view in Fig. 2 a, 2b.In this embodiment, pumping hoop clip 20 alive has closed position 32, as shown in Figure 3 a, and open position 34, as shown in Figure 3 b.Pumping live hoop clip 20 have short leg 36, long foot 38 and between join domain 40.Join domain 40 has edge 46, and the first leg 36 comprises the Part I of quick release connector, and such as flank region 48, it extends beyond edge 46.

The edge 46 that extends beyond of join domain 40 allows flank region 48 to slip in the Part II of quick release connector, the groove 50 of the main body 52 of such as fixture holding device 30, as illustrated in fig. 5b.In one embodiment, flank region 48 extends on every side of short leg 36, as shown in Fig. 3 a, 3b.The main body 52 of fixture holding device 30 has groove 50 on every side, and as shown in Fig. 2 a and 5b, flank region 48 extends in this groove to be remained in fixed position by short leg 36.Groove 50 can be tapered, as shown, allows the easy insertion of the flank region 48 of short leg 36.In a variant, the single flank region on the side of the first leg can be used.Flank region 48 allows fixture holding device 30 that short leg 36 is remained on long foot 38 in fixed position to can move freely.Flank region 36 and groove 50 allow the short leg 36 of pumping hoop clip 20 alive be connected to fixture holding device 30 rapidly and dismantle from it.

The position of long foot 38 determines that pumping hoop clip 20 alive is in an open position or in the closed position when the short leg of pumping hoop clip 20 alive is in fixture holding device 30.Although in Fig. 3 a, 3b, short leg 36 has flank region 48, and these roles can be reversed, thus long foot 38 has flank region and short leg 36 moves freely.

In one embodiment, extension 60 and quick-release lock are determined component 62 and are arranged in each flank region 48, as shown in Figure 4.Fixture holding device 30 has hole 64, and determine quick-release lock when component 62 arrives hole 64 when quick-release lock and determine component 62 and fall into this hole, as shown in Fig. 5 a, 5b, pumping being lived, hoop clip 20 is in position sends card tower sound simultaneously.This sound points out pumping hoop clip 20 alive to be properly inserted in fixture holding device 30 to user.Determined the rounding shape of component 62 by the quick-release lock shown in Fig. 4, pumping hoop clip 20 alive is removed by pulling on pumping hoop clip 20 alive.Alternatively, provide the shape of locking can be used to quick-release lock and determine component 62, such as par, and the corresponding mechanism be arranged on fixture holding device 30 is to allow extension 60 to extrude toward each other to discharge this locking.The size that the quick-release lock of rounding determines component 62 can be set less with easily remove still be provided in simultaneously pumping live hoop clip 20 be inserted into time prompting sound.Determine component 62 for quick-release lock and also can be used to make removal easy or difficult for other shape and size in the hole 64 in fixture holding device 30.

In another embodiment, flank region 48 be captured component replace, such as button-shape protuberance 70, its surface 72 perpendicular to the first leg 74 extends, as shown in Figure 9.In this embodiment, quick release connector is button-shape protuberance 70, and it can slip in the respective grooves in fixture holding device to be remained in fixed position by the first leg 74.Other shape also can be used to quick release connector.

As the hoop clip controlled by finger used in prior art always, the hoop clip 20 alive of the pumping in this embodiment is open types, and it is formed by injection molded material.Various plastics can be used, such as acetal, polyformaldehyde, polyester and polypropylene.Also can use other plastics.Pumping hoop clip 20 alive also comprises locking 80, and its hoop clip 20 of pumping being lived remains in its closed position, as shown in Fig. 3 a, 3b.Pumping hoop clip 20 alive also comprises bending join domain 40, and short leg 36 and long foot 38 combine wherein.Bending join domain 40 provides a built-in spring, and it is lived when hoop clip 20 is disassembled in pumping and automatically opens pumping hoop clip 20 alive.Pumping hoop clip 20 alive also has clamping region 82, and it is pinch tube when pumping hoop clip 20 alive is in its closed position.Pumping hoop clip 20 alive also has opening 84,86, and pipe extends through this opening.Opening 84 for pipe extends through bending area 40.Opening 86 for pipe extends through a part bending towards short leg 36 for long foot 38 to locking piece 80.Clamping region 82 is between opening 84 and 86.For being clutched by finger clamp on the surface that rough surface 88a, 88b are also arranged on leg 38, as shown in Figure 9.Other rough surface can be arranged on short leg 36.

In one embodiment, first power bringing device, such as, spring shown in Fig. 5 a, 6a-6b and 7a loads block 28, automatically acts on pumping and lives in the long foot 38 of hoop clip 20, to be pressed to short leg 36, to close pumping hoop clip 20 alive and two leg 36,38 is locked together.Spring loads the spring 94 between block 28 and bonnet 96, as shown in Fig. 5 a, 6b, 7a and 10 in detail, provides this power.Spring loads block 28 can comprise blind hole 97, and bonnet 96 can comprise blind hole 98 to be used as the seat of spring 94, as shown in Figure 8.Bonnet 96 is connected to fixture holding device 30 by by adapter, such as, by extend through the screw of the through hole 100 in fixture holding device.The identical screw extending through the through hole 102 in bonnet 96 is also connected to pump case 104, as shown in Fig. 2 a, 7b and 8.

When door 22 is opened, power is not had to offset the effect of this spring loading block 28, even if therefore when being inserted in fixture holding device 30, pumping hoop clip 20 alive is opened, as as shown in Fig. 5 a and 7a, the effect that spring loads block 28 by directly cause pumping to be lived hoop clip 20 to be inserted at it in groove 50 in fixture holding device 30 time close.

When pump door 22 is closed, the power provided by pin 26 is for pushing the lug 110 in long foot 38, and its inclination long foot 38, opens locking piece 80.The power of pin 26, also then to pusher long foot 38, opens pumping hoop clip 20 alive, as shown in Fig. 7 a-7b.

The power of the pin 26 acted on by lug 110 is offset spring and is loaded the power of block 28 and spring loaded block 28 and push away towards bonnet 96 backward, Compress Spring 94.Although show two pins 26, can use single or three or more pin.Recess 112 can be arranged on to catch pin 26 in lug 110, as shown in Figure 9.When door 22 closes that hoop clip 20 is opened and pumping is lived, once other fixture any of stoped flowing in pipe is opened, fluid can free-flow.

Other scheme of living in the long foot 38 of hoop clip 20 in pumping for applying power can be used, such as rotating member 120, as shown in Figure 10.In this scenario, rotating member 120 has two arms 122a, 122b.When pump door 22 is closed, the pin 26 be arranged on door 22 is pressed on the arm 122a of rotating member 120, causes it to turn clockwise.Arm 122b is now pressed on the lug 110 of the long foot 38 being connected to pumping hoop clip 20 alive, opens locking piece 80 and opens pumping hoop clip 20 alive, allowing fluids free flow to move.When door 22 is opened, pin 26 is retracted, thus spring 96 biasing springs loads block 28 long foot 38 to be pushed towards short leg 36 backward now, locking pumping hoop clip 20 alive and shutoff flowing.Spring loads block 28 and is also pressed on the arm 122 of rotating member 120, causes arm 122b to rotate backward counterclockwise to its initial position.

In one embodiment, the region that lug 110 extends before being included in sensor 130, this sensor is such as optical pickocff, activates hoop clip 20 be present in holding device for clamping 30 to allow testing pump.Sensor 130 can be included and be positioned in pump case 104, the part of hoop clip 20 thus pumping is lived, such as lug 110, can active position sensor 130 with indicate pumping work hoop clip 20 be in an open position in or in the closed position in, as shown in Figure 9.Alternatively, position sensor 130 can be positioned in it and sentence existence and the position that testing pump activates another feature of hoop clip 20.Sensor can be Magnetic Sensor, and each pumping is lived, hoop clip can comprise the magnet of other position be positioned on lug 110 or in long foot 38.Connected for making its data read on pump display and show by sensor, operator can know that fixture is correctly positioned in pump.Electric wire (not shown) link position sensor 130 or Magnetic Sensor are to sensor circuit board (not shown), and this circuit board is also in pump case 104.

It is each by durable material machined that holding device for clamping 30 and spring load block 28, and this material is such as metal, such as rustless steel, aluminum or copper.Alternatively, pottery or injection molded can be used to these parts.

Fixture holding device 30 can be the top 140 orientating contiguous infusion pump 24 as, because it is easily close from top, as shown in Fig. 1 a and 7b.Alternatively, for wherein close from below situation, it can orientate the bottom 142 of contiguous infusion pump 24 as.Because pipe is flexible, the canal path through infusion pump 24 can be bent.In another embodiment, fixture holding device 30 can be located by the sidepiece along pump.Fixture holding device can be oriented as make pumping live hoop clip 20 from top, below or enter from sidepiece.Pumping live hoop clip 20 can be oriented as make the short leg 36 of fixture towards door 22, dorsad door 22 or relative to door 22 towards side.

Handle block 150 make insertion fixture holding device 30 and from its removal process easy operating pumps activation hoop clip 20, and be arranged in long foot 38, as Fig. 1 b, 2b, 3a-3b, 4, as shown in 5a, 7a-7b and 9.In one embodiment, block 150 comprises rough surface 88a, each finger can contact herein handle block 150, such as both sides each on and top surface on, as shown in Figure 9.Rough surface 88a can be the line in plastics, and this line can be formed in injection-molded process.

Alternatively, manipulation block 150 and lug 110 can be merged into the manipulation block structure merged that pumping is lived in the long foot 38 of hoop clip 150, as shown in the closed position in the open position in Figure 11 a-11b and in Figure 11 c.In one embodiment, before the manipulation block 154 that the pin be arranged on when door 22 is closed on door 22 is pressed in merging on 152, inclination long foot 36 and open locking piece 80.The power that pin pressure opposing spring on the manipulation block 154 of the merging when door 22 is closed loads block 28 pushes its open position hoop clip 20 alive for pumping, and clamping region 82 is opened, and is no longer stoped by pumping hoop clip 151 alive through the fluid stream in the pipe of fixture 151.When door 22 is opened, the pressure carrying out self-marketing 26 is removed and the power that spring loads block 28 causes live hoop clip 151 and locking piece 80 of pumping to be closed, tight for the pipe clamp in clamping region 82.

Compared with the version in Fig. 3 a, 3b, pumping hoop clip 151 alive, merges manipulation block 154 by its hollow and hollow clamping region 82 saves material, and can be easily molded by plastics.

Figure 12-Figure 20 shows an embodiment, it illustrates the parts using pumping hoop clip 152 alive.In this embodiment, clamp keeper 160 comprises flank retention groove 162 for keeping the flank 48 of pumping hoop clip 151 alive, as shown in Figure 13 a.Clamp keeper 160 also comprises lever retention groove 164 for keeping the hub switch side 166 of lever 168, as shown in figure 13b.Clamp keeper 160 also comprises four installing holes 170, clamp keeper 160 is retained to the front panel 176 of pump case 104 on opening 178, as shown in Figure 13 for screw.

Lever 168 extend through stop dog of clamper 182 stop dog of clamper groove 180 and through the straight block groove 184 of straight block 186, as shown in Figure 13 d-13e.Stop dog of clamper 182 and straight block 186 extend through clamp keeper opening 188, as shown in Figure 12 and 13a.

Stop dog of clamper 182 and straight block 186 are engaged in the chamber 190 of spring housing 192, as shown in Figure 14.Spring housing 192 comprises four spring housing through holes 194, and it is with clamp keeper installing hole 170 and align with the hole on front panel 176, for the rear surface 195 of screw mounting spring housing 192 and clamp keeper 160 to front panel 176, as shown in fig. 14b.Nut is used in spring housing 192 afterwards to keep four screws.Before being connected to front panel 176, spring housing 192 is connected to clamp keeper 160 by the screw (not shown) by extend through the hole 196 in spring housing 192 and the hole 197 in clamp keeper 160.Straight block 186 also comprises surface 198 and extension 200.Extension 200 is engaged to the enlarged area 201 of spring housing 192.Stop dog of clamper 182 also comprises protuberance 202 and the surface between it 204.Put forward the excision section 205 comprised with housing 192 for lever 168, as shown in figure 14 a.

Carry and housing 192, also comprise tapped through hole 206 for keeping screw 210, this screw has screw head 212 and non-threaded afterbody 214, as shown in Figure 14 b-14d.Screw 210 has hexagon groove 216, allows by outer spanner rotating screw 210.Hexagon groove 216 and screw head 212 allow the position in adjustment screw 210 threaded through bores 206, allow the initial load of regulating spring 218.Non-threaded afterbody 214 keep-spring 218.

The assembly of clamp keeper 160, stop dog of clamper 182, straight block 186, lever 168, spring housing 192, screw 210 and spring 218 is by shown in the cross section in Figure 14 e.Groove 180 in stop dog of clamper 182 and the groove 184 in straight block 186 and the blind hole 220 for the spring 218 in stop dog of clamper 182 and straight block 186 visible in this cross section.

In this embodiment, door shield fast 230 is mounted to pump door 22, as shown in Figure 15 a-15b and Figure 16.Door shield block 230 comprises surface 232, and its manipulation block 154 being pressed in merging when door 22 is closed, above on 152, opens pumping work hoop clip 151 thus.

Door shield fast 230 also comprises protuberance 234, this protuberance be arranged as be pressed in straight block 186 when pump door 22 is closed surface 196 on, straight block 186 is pressed against spring 218 backward.Because lever 168 is inserted through the straight block groove 184 of straight block 186, when straight block 186 is pushed rearward, lever 168 is also pushed rearward, and also prolongs the stop dog of clamper groove 180 through stop dog of clamper 182 due to lever 168, and this motion of lever 168 is also to rear drive stop dog of clamper 182.Close pump door 22 thus stop dog of clamper 182 to rear drive, abdicate space to pumping hoop clip 151 alive and do not interfere with stop dog of clamper 182 to open.

Door shield fast 230 also comprises protuberance 236, and it is arranged on flank 48 and extends, and as shown in Figure 15 a and 16, thus pumping hoop clip 151 alive is limited to move upward when the manipulation block 154 merged is pushed by the surface 232 of door shield fast 230.

Door shield fast 230 also comprises installing hole 238, for installing the threaded mounting hole 240 in fast 230 to the door 22 of door shield, as shown in fig. 15b.Door 22 also has hinge 242, with door assembly 22 and pump front panel 176.

In another embodiment, packets of information is the devices be such as made up of bar code or bin containing structure 246, such as RFID label tag or USB storage, is attached to pumping hoop clip alive, as shown in figure 1 c by pharmaceutical supply business.Pharmacist can provide to have and comprise device about patient and the bar code of the information of container be connected to about pipe and pumping work hoop clip or bin.This information can comprise medicine name, dosage, dose rates, Huan Zheming, patient No. ID and other pharmacist mark.USB storage when hoop clip is mounted on hoop clip can be inserted into the socket on pump.The reader be arranged on pump can be connected and read this information to comprise device from bin.This information also can be provided by display 132.Patient's name on screen can compare with the patient's name on wrist strap by healthy practitioner, and can arrange pump and control to guarantee that she sets this pump, with the patient providing correct injection drug dosage extremely correct in correct dose rates.In another embodiment, the microprocessor in pump is connected to use the information received by reader automatically to set pump parameter, comprises dosage and dose rates.

In another embodiment, pump comprise bar code reader with the bar code (not shown) read on the wrist strap of patient and the patient information that automatically compares on wrist strap be arranged on the RFID label tag on fixture or the patient information on USB storage, and guarantee that correct patient is injected into correct medicine.

Alternatively, if wrist strap comprises another RFID label tag, pump can use its RFID label tag reader to read wrist strap RFID label tag and to be arranged on both the RFID label tag on fixture, for this object.

Come information comprise structure 246 information read can be used to determine that correct patient obtains correct medicine.This confirmation relatively comes the reading of self-pumping display and patient's wrist strap by tender and carries out.This confirmation is undertaken by pump self, such as, read from fixture and the information from both wrist straps by pump.If patient ID does not mate, microprocessor will cause giving the alarm.If information matches, display will provide confirmation message.

Can passive RFID tags be used, such as, from the Part No. 32398 of Parallax, Inc., or active RFID tag, such as, from the Part No. 28147 of Parallax.RFID reader and write device, comprise the passive RFID reader Part No. 28440 from Parallax and the active RFID reader from Parallax, Inc. and write device Part No. GAO241026.Information can be stored in this non-volatile storage, as the EEPROM Part No. AT24C64C from Microchip, or on USB storage, and such as Texas Instruments Part No. OMAP3440.

In another embodiment, pumping hoop clip 250 alive comprises groove 252, to install magnet, as shown in fig. 17 a.Clamp keeper 154 comprises sensor installation to detect the groove 256 in the magnetic field of magnet, as shown in fig. 17b.Sensor can be Hall element.Block diagram shown in Figure 17 c shows the interaction of the magnet 258 on pumping hoop clip 250 alive and the Hall element 259 on clamp keeper 253, the output of Hall element 259 is received by analog-to-digital converter and microprocessor 262, this microprocessor provides exports to display 264, the existence that its instruction pumping is lived in the position of hoop clip 250 in the clamp keeper 254 of pump.Also alarm can be used.Because the live long foot 38 of hoop clip 250 of pumping when hoop clip 250 of living when pumping is opened to move towards Hall element 250 and the long foot 38 of hoop clip 250 of living due to pumping when hoop clip 250 of living when pumping is closed is removed from Hall element 250, Hall element according to the existence of pumping hoop clip 250 alive, close or open and different output is provided.Thus, operator can confirm that pumping hoop clip 250 of living to be in position the hoop clip 250 and pumping is lived and to be in it and to open or be in its closed position.

Although the method and system disclosed is in conjunction with described embodiment display and describes, can carry out various change and do not leave the spirit and scope of the present invention defined in the appended claims.

Claims

1., for a system for the flowing by the fluid in control device control valve, this system comprises hoop clip, and wherein said hoop clip has join domain, clamping region between the first leg, the second leg, this first and second leg; Wherein said first leg and described second leg are all connected to described join domain; Wherein said clamping region is in and allows the open position of fluid flowing still to stop the closed position that fluid flows to be determined by the interval between described first leg and described second leg, wherein said first leg comprises the first locking component and wherein said second leg comprises the second locking component, and the first locking component described in wherein when described hoop clip is in described closed position and described second locking component lock and the first locking component described in wherein when described hoop clip is in described open position does not lock with described second locking component; Wherein said first leg comprises the Part I of quick release connector; The described Part I of wherein said quick release connector comprises for described hoop clip being mounted to rapidly control device and being used for described hoop clip rapidly from the component that control device is pulled down.

2., as claimed in claim 1 for the system of the flowing by the fluid in control device control valve, comprise described control device further, wherein said control device comprises fixture holding device; Wherein said fixture holding device comprises the Part II of described quick release connector; The described Part I of wherein said quick release connector coordinates to be remained in described fixture holding device by described hoop clip with the described Part II of described quick release connector.

3. as claimed in claim 2 for the system of the flowing by the fluid in control device control valve, the second quick-release lock that the first quick-release lock comprised further on the described Part I of described quick release connector is determined on the described Part II of component and described quick release connector determines component, for locking the described Part I of described quick release connector and the described Part II of described quick release connector Rapid reversal.

4. as claimed in claim 2 for the system of the flowing by the fluid in control device control valve, wherein said control device comprises the second support feet positioning device further, for the position of the second leg described in determining when the first leg is maintained in described fixture holding device.

5., as claimed in claim 4 for the system of the flowing by the fluid in control device control valve, wherein said second support feet positioning device comprises the first force application component; Described in wherein when described hoop clip is in described fixture holding device, the first force application component adjoins described second leg; The operation of wherein said first force application component automatically promotes described second leg, during to be inserted in described fixture holding device at described hoop clip, makes described hoop clip be arranged to be in its closed position or keep described hoop clip to be in its closed position.

6., as claimed in claim 5 for the system of the flowing by the fluid in control device control valve, wherein said control device comprises the second force application component further; Wherein said second leg comprises crush-zone; Wherein said second force application component is positioned as pushing described crush-zone, leaves from described the first leg be kept to extrude described second leg, thus arranges described hoop clip and be in its open position.

7., as claimed in claim 6 for the system of the flowing by the fluid in control device control valve, wherein said control device comprises control device door; Wherein said control device door comprises described second force application component; Wherein said second force application component is positioned as pushing described crush-zone when described control device door is closed.

8., as claimed in claim 6 for the system of the flowing by the fluid in control device control valve, the first locking component described in the operation handlebar of wherein said first force application component and described second locking component lock; And the first locking component described in the operation handlebar of wherein said second force application component unlocks from described second locking component.

9., as claimed in claim 1 for the system of the flowing by the fluid in control device control valve, the described Part I of wherein said quick release connector comprises flank region; Wherein said join domain has join domain width; Wherein said flank region has flank region width; Wherein said flank region width is greater than described join domain width.

10., as claimed in claim 9 for the system of the flowing by the fluid in control device control valve, wherein said flank region comprises the first flank and the second flank; Wherein said join domain has the first edge and the second edge; Wherein said first flank extends beyond described first edge, and wherein said second flank extends beyond described second edge.

11. as claimed in claim 9 for the system of the flowing by the fluid in control device control valve, comprise fixture holding device further, wherein said fixture holding device comprises groove, described flank region and described first leg is remained in fixed position during for being in described fixture holding device when described hoop clip.

12. as claimed in claim 1 for the system of the flowing by the fluid in control device control valve, and wherein said second leg comprises manipulation block; Wherein said manipulation block has surface; Wherein pushing described surface causes described clamping region to move to described open position.

13. as claimed in claim 1 for the system of the flowing by the fluid in control device control valve, and wherein control device is infusion pump, for providing fluid to patient; Wherein said hoop clip comprises packets of information containing structure, and this packets of information stores at least one that be selected from lower group containing structure: the information about patient, the information about fluid and about executing the instruction of joining this fluid.

14. as claimed in claim 1 for the system of the flowing by the fluid in control device control valve, and wherein control device is the infusion pump for providing fluid to patient; Wherein said infusion pump comprises fixture holding device; Wherein said fixture holding device comprises the Part II of described quick release connector; The described Part I of wherein said quick release connector coordinates to remain in the fixed position in described fixture holding device by described first leg of described hoop clip with the described Part II of described quick release connector; Wherein said infusion pump comprises the second support feet positioning device further, for the position of the second leg described in determining when described first leg is connected with described fixture holding device; Wherein said second support feet positioning device comprises the first force application component; Described in wherein when described hoop clip is in described fixture holding device, the first force application component adjoins described second leg; The operation of wherein said first force application component automatically promotes described second leg, arranges described hoop clip and be in its closed position or keep described hoop clip to be in its closed position during to be inserted in described fixture holding device at described hoop clip; Wherein said infusion pump comprises the second force application component further; Wherein said second leg comprises crush-zone; Wherein said second force application component is positioned as pushing described crush-zone and leaves described the first fixing leg to extrude described second leg, thus arranges described hoop clip and be in its open position; Wherein said infusion pump comprises infusion pump door; Wherein said infusion pump door comprises described second force application component; Wherein said second force application component is positioned as pushing described crush-zone when described infusion pump door is closed.

15. 1 kinds of systems for the flowing by the fluid in control device control valve, comprise hoop clip, for providing the pipe of fluid and controlling housing, wherein said hoop clip are mounted on the tube for controlling the flowing of fluid, wherein said pipe and described hoop clip are used for being engaged in described control housing, wherein said hoop clip has closed position and open position, wherein when described hoop clip is in described closed position, the flowing of fluid is prevented from, when described hoop clip is in described open position, fluid can flow in pipe, wherein said hoop clip comprises the first leg and the second leg, wherein said first leg comprises the first locking component and wherein said second leg comprises the second locking component, first locking component described in wherein when described hoop clip is in described closed position and described second locking component lock and the first locking component described in wherein when described hoop clip is in described open position does not lock with described second locking component, wherein said control housing comprises the first power bringing device and the second power bringing device, wherein said first power bringing device automatically described hoop clip to be pushed in described closed position and wherein said second power bringing device to described first power bringing device relatively and automatically described hoop clip is pushed in described open position, wherein said second power bringing device is different from described first power bringing device.

16. systems as claimed in claim 15, wherein said control housing comprises door; Wherein said door has open position and closed position; Wherein said second power bringing device is connected to described door; Second power bringing device described in wherein when described door is closed carries out the operation pushed by described hoop clip in described open position, and the second power bringing device described in wherein when described door is opened does not carry out the operation described hoop clip being pushed described open position; Described in wherein when described door is opened, described hoop clip pushes in described closed position by the first power bringing device.

17. systems as claimed in claim 15, described in the operation handlebar of wherein said first power bringing device, the first locking component and described second locking component lock, and the first locking component described in the operation handlebar of wherein said second power bringing device unlocks from described second locking component.

18. systems as claimed in claim 15, also comprise fixture holding device, wherein said hoop clip comprises join domain; Wherein said first leg and described second leg combine in described join domain; Wherein said first leg comprises flank region; Wherein said flank region protrudes past the edge of described join domain; Wherein said fixture holding device comprises the groove for keeping described flank region.

19. systems as claimed in claim 15, described hoop clip has clamping region, and wherein said second leg comprises manipulation block; Wherein said manipulation block has surface; Wherein pushing described surface causes described clamping region to move to described open position.

20. systems as claimed in claim 19, wherein said second power bringing device is arranged as and acts on described manipulation block.

21. systems as claimed in claim 15, wherein said control device comprises the pump for pumping fluid.

22. systems as claimed in claim 21, wherein said pump comprises peristaltic pump.

23. systems as claimed in claim 15, wherein said hoop clip is for good and all connected to described pipe.

24. 1 kinds, for the operational approach of the pump of pumping fluid, comprising:

A. provide pump, wherein this pump comprises pump case, door and fixture holding device, and wherein said fixture holding device comprises the first force application component and wherein said door comprises the second force application component;

B. provide pipe and fixture, wherein said fixture has the first leg and the second leg, and wherein said fixture has open position and closed position; Wherein when described fixture is in described open position, described fixture does not stop fluid to flow, and wherein when described fixture is in described closed position, fluid can not flow, wherein said first leg comprises the first locking component and wherein said second leg comprises the second locking component, and the first locking component described in wherein when described fixture is in described closed position and described second locking component lock and the first locking component described in wherein when described fixture is in described open position does not lock with described second locking component;

C. insert in described fixture holding device by described first leg, wherein when described fixture holding device keeps described first leg, wherein when described door is opened, described first force application component is done in order to push in closed position by described fixture; With

D. close described door, wherein said door is closed and is made described second force application component start effect; Wherein said second force application component is done in order to be pushed in described open position by described fixture.

25. 1 kinds of systems for the flowing by the fluid in control device control valve, comprise hoop clip and fixture holding device, wherein said hoop clip has open position and closed position; Wherein said hoop clip has the first leg and the second leg, wherein said first leg comprises the first connecting elements and wherein said second leg comprises the second connecting elements, and the first connecting elements described in wherein when described hoop clip is in described closed position is connected with described second connecting elements and described in wherein when described hoop clip is in described open position, the first connecting elements is not connected with described second connecting elements; Wherein said first leg comprises the Part I of quick release connector, and wherein said fixture holding device comprises the Part II of described quick release connector; The described Part II of wherein said quick release connector is for keeping the described Part I of described quick release connector.

26. 1 kinds for operating with the system of the flowing of the fluid in control valve together with fixture holding device, this fixture holding device has groove, this system comprises hoop clip and fixture holding device and controls housing, wherein said hoop clip comprises the first leg, second leg, join domain between this first and second leg, clamping region, wherein said hoop clip has closed position and open position, wherein when described hoop clip is in described closed position, the flowing of fluid is prevented from and fluid can flow in pipe when described hoop clip is in described open position, wherein said second leg can move to stop tube fluid to flow through described clamping region towards described first leg, and wherein said second leg can move away described first leg flows through described clamping region to allow tube fluid, wherein said first leg comprises quick release mechanisms, this quick release mechanisms to be configured as in the groove that can be mounted in fixture holding device quick sliding and can to remove from the groove fixture holding device quick sliding, wherein said control housing comprises the first power bringing device and the second power bringing device, described hoop clip automatically pushes in described closed position by wherein said first power bringing device and wherein said second power bringing device is offset described first power bringing device and automatically pushes in described open position by described hoop clip, wherein said second power bringing device is different from described first power bringing device.

27. is as claimed in claim 26 for operating with the system of the flowing of the fluid in control valve together with fixture holding device, wherein said join domain has join domain width, wherein said component has surface member width, and wherein said surface member width is greater than described join domain width.

28. is as claimed in claim 27 for operating with the system of the flowing of the fluid in control valve together with fixture holding device, wherein said component comprises the first flank and the second flank, wherein said join domain has the first edge and the second edge, wherein said first flank extends beyond described first edge, and wherein said second flank extends beyond described second edge.