CN105288764A - Fluid blending device for hematodialysis - Google Patents
Fluid blending device for hematodialysis Download PDFInfo
- Publication number
- CN105288764A CN105288764A CN201510719151.7A CN201510719151A CN105288764A CN 105288764 A CN105288764 A CN 105288764A CN 201510719151 A CN201510719151 A CN 201510719151A CN 105288764 A CN105288764 A CN 105288764A
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- CN
- China
- Prior art keywords
- inlet channel
- fluid
- bung
- dispensing device
- electromagnetic valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
- A61M1/1654—Dialysates therefor
- A61M1/1656—Apparatus for preparing dialysates
Abstract
The invention provides a fluid blending device for hematodialysis and relates to the technical field of fluid blending equipment. The fluid blending system comprises a fluid blending barrel, a water inlet pipe and a stirring device. The top of the fluid blending barrel is provided with a barrel cover, the water inlet pipe is arranged above the barrel cover, the water inlet end of the water inlet pipe is provided with a reverse osmosis machine water supply device, the water outlet end of the water inlet pipe is provided with a spray nozzle, and the stirring device penetrates through the barrel cover and deeply stretches into the fluid blending barrel. A sterilization and cleaning system comprises a cleaning pipe and a pressure-resistant water storage device, the cleaning pipe is connected with the water inlet pipe, the upper end of the right side wall of the pressure-resistant water storage device is provided with a fluid storage box, and the sterilization fluid is stored in the fluid storage box. The fluid blending device is simple in structure and capable of achieving the functions of automatic fluid blending, automatic cleaning and semi-automatic sterilization, the exposed link in the fluid blending process is omitted, and pollution to fluid medicine is avoided.
Description
Technical field
The present invention relates to dosing equipment technical field, particularly a kind of liquid dispensing device for hemodialysis.
Background technology
The configuration of dialysis solution is one of routine work of Dialysis center.Dialysis refers to solute by semipermeable membrane from highly concentrated solution to the motion in low concentration direction, comprising the movement of solute and the movement of water.When configuring dialysis solution, traditional manual configuration exists that efficiency is low, degree of accuracy is low and the defect such as the mixing of each component is uneven.Along with the progress of science and technology, the dosing equipment of mechanization instead of traditional manual configuration gradually, although this saves manpower to a certain extent, improves efficiency, but in layoutprocedure, still there is following problem: 1, liquid dispensing device is without automatic cleaning function, the clean of dialysis solution should not be kept; 2, often there is residual liquid in dosing bucket and liquid feeding pipeline, easily cause bacteria breed, nothing method for cleaning and disinfecting easily; 3, most of liquid dispensing device once can only configure portion, and needs artificial subpackage to transport, and time-consumingly requires great effort again.
Summary of the invention
(1) technical problem solved
For the deficiencies in the prior art, the invention provides a kind of liquid dispensing device for hemodialysis, this apparatus structure is simple, automatic liquid matching, automatically cleaning and semi-automatic sterilizing function can be realized, decrease the exposure link in dosing, avoid liquid medicine contamination, in addition, the now with the current of dialysis solution can also be accomplished, really reach automation mechanized operation, reduce recruitment cost.
(2) technical scheme
For realizing above object, the present invention is achieved by the following technical programs:
A kind of liquid dispensing device for hemodialysis, described liquid mixing system comprises dosing bucket, inlet channel and agitating device, described dosing bucket top is provided with bung, described inlet channel is arranged on above bung, and inlet channel water inlet end place is provided with reverse osmosis machine water-feed, inlet channel water side is provided with and connects spray nozzle, described agitating device passes bung and gos deep into dosing bucket inside, described sterilization purging system comprises pipe blow-through and withstand voltage water receiver, described pipe blow-through is connected with inlet channel, described withstand voltage water receiver right side wall upper end is provided with liquid storage box, disinfectant solution is deposited in described liquid storage box.
Preferably, described inlet channel is provided with electromagnetic valve, and described electromagnetic valve is controlled by the float be located on bung.
Preferably, described pipe blow-through is provided with cleaning switch and hand switch, and described hand switch controls the opening and closing of liquid storage box.
Preferably, described agitating device comprises agitator arm, sealing strip, time switch and drives the motor of agitator arm rotation.
Preferably, described dosing bottom of the barrel is to the downward-sloping 1 ~ 2cm in drain pipe place, and described drain pipe has two openings and arranges, an opening is by solenoid control, be provided with time switch immediately below electromagnetic valve, and electromagnetic valve and cleaning switch link, another opening is controlled by manual switch.
Preferably, the bung of described dosing bucket is made up of the fixed cap of 2/3rds and the removable cover of 1/3rd, and described removable cover is provided with opening handle.
Preferably, described inlet channel, agitating device and float are all located on the fixed cap of bung.
(3) beneficial effect
The invention provides a kind of liquid dispensing device for hemodialysis, the liquid mixing system of this device can realize the automatic configuration of dialysis solution, float on fixed cap can manual adjustment height, in order to control the electromagnetic valve of inlet channel, thus realizes the target once configuring many parts of dialysis solution; Sterilization purging system can carry out cleaning and semi-automatic sterilization automatically to dosing bucket and inlet channel, avoids growing of antibacterial, ensure that the clean of dialysis solution.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of dosing bucket bung.
In figure: 1, dosing bucket; 2, inlet channel; 3, agitating device; 31, agitator arm; 32, sealing strip; 33, time switch; 34, motor; 4, reverse osmosis machine water-feed; 5, spray nozzle; 6, pipe blow-through; 7, withstand voltage water receiver; 71, liquid storage box; 8, float; 9, cleaning switch; 10, drain pipe; 11, time switch; 12, manual switch; 13, bung; 131, fixed cap; 132 removable covers; 133, opening handle; 14, hand switch; Q1, Q2: be electromagnetic valve
Detailed description of the invention
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Shown in seeing figures.1.and.2, a kind of liquid dispensing device for hemodialysis, comprise liquid mixing system and sterilization purging system, wherein, described liquid mixing system comprises dosing bucket 1, inlet channel 2 and agitating device 3, described inlet channel 2 is arranged on above bung 13, and the water inlet end place of inlet channel 2 is provided with reverse osmosis machine water-feed 4, the water side of inlet channel 2 is provided with and connects spray nozzle 5, described inlet channel 2 is also provided with electromagnetic valve Q1, described electromagnetic valve Q1 is controlled by the float 8 be located on bung 13, float 8 can manual adjustment height, in order to control the electromagnetic valve Q1 of inlet channel 2, thus reach the consumption controlling reverse osmosis water, it is inner that described agitating device 3 gos deep into dosing bucket 1 from bung 13, and the agitator arm 31 of agitating device 3 can realize the Homogeneous phase mixing of dialysis powder and reverse osmosis water, and time switch 33 can control the running time of agitating device 3, saves the energy.
Described sterilization purging system comprises pipe blow-through 6 and withstand voltage water receiver 7, described pipe blow-through 6 is connected with inlet channel 2, described withstand voltage water receiver 7 right side wall upper end is provided with liquid storage box 71, disinfectant solution is placed with in described liquid storage box 71, the opening and closing of described liquid storage box 71 is controlled by the hand switch 14 on pipe blow-through 6, and sterilization purging system can realize the automatic cleaning of dosing bucket and inlet channel and semi-automatic sterilization.
Described dosing bucket 1 is also provided with drain pipe 10, described drain pipe 10 has two openings and arranges, an opening is controlled by electromagnetic valve Q2, time switch 11 is provided with immediately below electromagnetic valve Q2, and electromagnetic valve Q2 and cleaning switch 9 link, guarantee that the waste liquid cleaned is discharged outside dosing bucket 1 in time, another opening is controlled by manual switch 12, thus ensures also to discharge waste liquid in time when electromagnetic valve Q2 lost efficacy.
It should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
Above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (7)
1. the liquid dispensing device for hemodialysis, comprise liquid mixing system and sterilization purging system, it is characterized in that, described liquid mixing system comprises dosing bucket (1), inlet channel (2) and agitating device (3), described dosing bucket (1) top is provided with bung (13), described inlet channel (2) is arranged on bung (13) top, and inlet channel (2) water inlet end place is provided with reverse osmosis machine water-feed (4), inlet channel (2) water side is provided with and connects spray nozzle (5), described agitating device (3) is through bung (13) and to go deep into dosing bucket (1) inner, described sterilization purging system comprises pipe blow-through (6) and withstand voltage water receiver (7), described pipe blow-through (6) is connected with inlet channel (2), described withstand voltage water receiver (7) right side wall upper end is provided with liquid storage box (71), described liquid storage box deposits disinfectant solution in (71).
2. the liquid dispensing device for hemodialysis according to claim 1, it is characterized in that, described inlet channel (2) is provided with electromagnetic valve (Q1), and described electromagnetic valve (Q1) is controlled by the float (8) be located on bung (13).
3. the liquid dispensing device for hemodialysis according to claim 1, it is characterized in that, described pipe blow-through (6) is provided with cleaning switch (9) and hand switch (14), and described hand switch (14) controls the opening and closing of liquid storage box (71).
4. the liquid dispensing device for hemodialysis according to claim 1, it is characterized in that, the motor (34) that described agitating device (3) comprises agitator arm (31), sealing strip (32), time switch (33) and drives agitator arm (31) to rotate.
5. the liquid dispensing device for hemodialysis according to claim 1, it is characterized in that, described dosing bucket (1) bottom is to the downward-sloping 1 ~ 2cm in drain pipe (10) place, described drain pipe (10) has two openings and arranges, an opening is controlled by electromagnetic valve (Q2), time switch (11) is provided with immediately below described electromagnetic valve (Q2), and electromagnetic valve (Q2) and cleaning switch (9) link, another opening is controlled by manual switch (12).
6. the liquid dispensing device for hemodialysis according to claim 1, it is characterized in that, the bung (13) of described dosing bucket (1) is made up of the fixed cap (131) of 2/3rds and the removable cover (132) of 1/3rd, and described removable cover (132) is provided with opening handle (133).
7. the liquid dispensing device for hemodialysis according to claim 1 and 2, it is characterized in that, described inlet channel (2), agitating device (3) and float (8) are all located on the fixed cap (131) of bung (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510719151.7A CN105288764B (en) | 2015-10-29 | 2015-10-29 | A kind of liquid dispensing device for haemodialysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510719151.7A CN105288764B (en) | 2015-10-29 | 2015-10-29 | A kind of liquid dispensing device for haemodialysis |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105288764A true CN105288764A (en) | 2016-02-03 |
| CN105288764B CN105288764B (en) | 2017-11-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510719151.7A Expired - Fee Related CN105288764B (en) | 2015-10-29 | 2015-10-29 | A kind of liquid dispensing device for haemodialysis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105288764B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108066835A (en) * | 2017-12-21 | 2018-05-25 | 江苏纳海生物科技有限公司 | A kind of haemodialysis B concentrate liquid mixing systems |
| CN109276769A (en) * | 2018-12-03 | 2019-01-29 | 马德升 | A kind of liquid dispensing device that can be used for dialysing |
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| US4702829A (en) * | 1984-12-07 | 1987-10-27 | Fresenius Ag | Hemodiafiltration apparatus |
| US4848916A (en) * | 1988-01-25 | 1989-07-18 | Brian Mead | Bulk sodium bicarbonate dialysis solution mixing apparatus |
| DE3844174A1 (en) * | 1988-12-29 | 1990-07-05 | Fresenius Ag | Plant for the production of concentrates by mixing liquid with soluble solids |
| DE9208498U1 (en) * | 1992-06-25 | 1993-10-28 | Saueressig Ulrich | Device for providing the bicarbonate solution required for bicarbonate hemodialysis on the dialysis machine |
| US20070007208A1 (en) * | 2003-01-07 | 2007-01-11 | Nxstage Medical, Inc. | Batch filtration system for preparation of sterile fluid for renal |
| US20110000832A1 (en) * | 2003-11-05 | 2011-01-06 | Baxter International Inc. | Dialysis system with enhanced features |
| CN102038980A (en) * | 2011-01-06 | 2011-05-04 | 刘思波 | Manual preparation device of kidney dialysis liquid |
| CN201862030U (en) * | 2010-10-29 | 2011-06-15 | 重庆本善医疗设备有限公司 | Liquid distributing machine for hemodialysis concentrate |
| CN203315423U (en) * | 2013-05-09 | 2013-12-04 | 苏州吉隆供液科技有限公司 | Dialysis concentration solution dosing device |
| US20140112828A1 (en) * | 2011-05-24 | 2014-04-24 | Deka Products Limited Partnership | Hemodialysis system |
| CN203682237U (en) * | 2014-01-15 | 2014-07-02 | 山东金瑞生物科技有限公司 | Veterinary drug purified water storage device |
| CN203737653U (en) * | 2014-02-07 | 2014-07-30 | 曹振华 | Cleaning platform for laboratory |
| CN204106672U (en) * | 2013-11-18 | 2015-01-21 | 天津市海诺德工贸有限公司 | A kind of device configuring blood dialysis solution |
| CN204446746U (en) * | 2015-02-05 | 2015-07-08 | 北京海洁海斯健康科技有限公司 | The self-cleaning system of haemodialysis control unit |
-
2015
- 2015-10-29 CN CN201510719151.7A patent/CN105288764B/en not_active Expired - Fee Related
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4702829A (en) * | 1984-12-07 | 1987-10-27 | Fresenius Ag | Hemodiafiltration apparatus |
| US4848916A (en) * | 1988-01-25 | 1989-07-18 | Brian Mead | Bulk sodium bicarbonate dialysis solution mixing apparatus |
| DE3844174A1 (en) * | 1988-12-29 | 1990-07-05 | Fresenius Ag | Plant for the production of concentrates by mixing liquid with soluble solids |
| DE9208498U1 (en) * | 1992-06-25 | 1993-10-28 | Saueressig Ulrich | Device for providing the bicarbonate solution required for bicarbonate hemodialysis on the dialysis machine |
| US20070007208A1 (en) * | 2003-01-07 | 2007-01-11 | Nxstage Medical, Inc. | Batch filtration system for preparation of sterile fluid for renal |
| US20110000832A1 (en) * | 2003-11-05 | 2011-01-06 | Baxter International Inc. | Dialysis system with enhanced features |
| CN201862030U (en) * | 2010-10-29 | 2011-06-15 | 重庆本善医疗设备有限公司 | Liquid distributing machine for hemodialysis concentrate |
| CN102038980A (en) * | 2011-01-06 | 2011-05-04 | 刘思波 | Manual preparation device of kidney dialysis liquid |
| US20140112828A1 (en) * | 2011-05-24 | 2014-04-24 | Deka Products Limited Partnership | Hemodialysis system |
| CN203315423U (en) * | 2013-05-09 | 2013-12-04 | 苏州吉隆供液科技有限公司 | Dialysis concentration solution dosing device |
| CN204106672U (en) * | 2013-11-18 | 2015-01-21 | 天津市海诺德工贸有限公司 | A kind of device configuring blood dialysis solution |
| CN203682237U (en) * | 2014-01-15 | 2014-07-02 | 山东金瑞生物科技有限公司 | Veterinary drug purified water storage device |
| CN203737653U (en) * | 2014-02-07 | 2014-07-30 | 曹振华 | Cleaning platform for laboratory |
| CN204446746U (en) * | 2015-02-05 | 2015-07-08 | 北京海洁海斯健康科技有限公司 | The self-cleaning system of haemodialysis control unit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108066835A (en) * | 2017-12-21 | 2018-05-25 | 江苏纳海生物科技有限公司 | A kind of haemodialysis B concentrate liquid mixing systems |
| CN109276769A (en) * | 2018-12-03 | 2019-01-29 | 马德升 | A kind of liquid dispensing device that can be used for dialysing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105288764B (en) | 2017-11-07 |
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| GR01 | Patent grant | ||
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Granted publication date: 20171107 Termination date: 20181029 |