CN104887307A - Endoscope and device with same - Google Patents
Endoscope and device with same Download PDFInfo
- Publication number
- CN104887307A CN104887307A CN201510303816.6A CN201510303816A CN104887307A CN 104887307 A CN104887307 A CN 104887307A CN 201510303816 A CN201510303816 A CN 201510303816A CN 104887307 A CN104887307 A CN 104887307A
- Authority
- CN
- China
- Prior art keywords
- liquid outlet
- outlet channel
- endoscope
- pump
- liquid
- 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
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
- A61B2017/00292—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
- A61B2017/00296—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means mounted on an endoscope
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2218/00—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2218/001—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body having means for irrigation and/or aspiration of substances to and/or from the surgical site
- A61B2218/002—Irrigation
Abstract
The invention discloses an endoscope and a device with the same. The endoscope comprises a liquid feeding channel and a liquid draining channel; and a smashing component is arranged in the liquid draining channel and is used for smashing large particles entering the liquid draining channel. The technical problem that the liquid draining channel is easy to block is solved. A liquid feeding opening end of the liquid feeding channel is connected with a first container; the liquid feeding channel is provided with a first pump; a liquid draining opening end of the liquid draining channel is connected with a second container; the liquid draining channel is provided with a second pump; and the irrigation efficiency of the endoscope can be improved through the first container, the second container, the first pump and the second pump. By the endoscope, the bottleneck problem on application of the existing endoscope is solved effectively, and the surgery application range of the endoscope is expanded obviously.
Description
Technical field
The present invention relates to a kind of endoscope and a kind of device with endoscope.
Background technology
At present, endoscope is in surgical field extensive application.Endoscope of the prior art comprises service aisle, feed pathway and liquid outlet channel, the liquid that can carry out low discharge injects and discharges, but due to liquid outlet channel thinner, thus following technical problem can be there is in actual applications: in (1), discharge liquor, there is large particulate matter, liquid outlet channel is easily caused to block, operation must be interrupted, and then dredges liquid outlet channel, have impact on procedure; (2), in endoscopic procedures, under mirror, often take out some tissues, these massive textures can only be taken out by service aisle apparatus at present, and complex operation, adds operating time; (3), cannot provide flushing compared with large discharge for visual area, when particularly running into hemorrhage, visual area image cannot be seen clearly, even cause operation normally to carry out.For these reasons, endoscope of the prior art requires further improvement.
Summary of the invention
For the above-mentioned technical problem existed in prior art, the present invention proposes a kind of endoscope, it adopts following technical scheme:
Endoscope, comprises feed pathway and liquid outlet channel; Crushing part is provided with, for being pulverized by the bulky grain thing entering liquid outlet channel in liquid outlet channel.
Further, described crushing part adopts detachable connection with described liquid outlet channel.
Further, the described crushing part driver part that comprises cutter head and be fixedly connected with cutter head; Cutter head is positioned at the liquid inlet place of liquid outlet channel; When cutter head is driven and the shear action pulverized by bulky grain thing can be formed between the liquid inlet of described liquid outlet channel.
Further, described cutter head is provided with blade, and when cutter head is driven, blade coordinates with liquid inlet and pulverized by bulky grain thing.
Further, the liquid inlet end of feed pathway is connected with a container, and feed pathway is provided with a pump; The liquid outlet end of liquid outlet channel is connected with No. two containers, and liquid outlet channel is provided with No. two pumps.
Further, the feed pathway between a pump and the liquid outlet end of feed pathway is provided with the elasticity pipeline section fluctuated for alleviating a pump institute build-up of pressure; Liquid outlet channel between No. two pumps and the liquid inlet end of liquid outlet channel is provided with No. two elasticity pipeline sections fluctuated for alleviating No. two pump institute build-ups of pressure.
Further, an elasticity pipeline section is configured with the pinch valve immediately can closing feed pathway when endoscope's work is not normal; No. two elasticity pipeline sections are configured with No. two pinch valves immediately can closing liquid outlet channel when endoscope's work is not normal.
Further, a container is configured with a gage probe, and No. two containers are configured with No. two gage probes; A pump and No. two pumps are configured with the central controller that can control each pump operation state; A gage probe is connected central controller with No. two gage probes.
Further, the feed pathway between a pump and the liquid outlet end of feed pathway is provided with a pressure transducer, the liquid outlet channel between No. two pumps and the liquid inlet end of liquid outlet channel is provided with No. two pressure transducers; A pressure transducer is connected central controller with No. two pressure transducers.
In addition, the invention allows for a kind of device with endoscope, this device comprises endoscope; Described endoscope adopts above-mentioned endoscope.
Tool of the present invention has the following advantages:
The present invention arranges crushing part in the liquid outlet channel of endoscope, is beneficial to and is pulverized by the bulky grain thing entering liquid outlet channel, solves liquid outlet channel and holds susceptible to plugging technical problem; By arranging a pump in feed pathway, arrange No. two pumps on liquid outlet channel, and connect a container at the liquid inlet end of feed pathway, connect No. two containers at the liquid outlet end of liquid outlet channel, be beneficial to the flush efficiency improving endoscope; In addition, also an elasticity pipeline section, No. two elasticity pipeline sections are set on feed pathway, liquid outlet channel respectively, are respectively used to the pressure oscillation that alleviation pump and No. two pumps cause; An elasticity pipeline section, No. two elasticity pipeline sections are configured with a pinch valve, No. two pinch valves respectively, immediately can close water influent pipeline and fluid pipeline when endoscope's work occurs not normal, stop working solution flowing, be conducive to strengthening safety; In addition, a pump and No. two pumps are also configured with the central controller that can control each pump operation state, a container is configured with a gage probe, No. two containers are configured with No. two gage probes, and a gage probe is connected central controller respectively with No. two gage probes, passed through the work efficiency of control pump and No. two pumps by central controller, the displacement efficiency of flushing liquor in visual area can be controlled; And worked independently by make in a pump and No. two pumps some by central controller, the liquid measure of flushing liquor in visual area can be changed.The present invention efficiently solves a large bottleneck of current endoscope application, significantly expands endoscopic surgery range of application.
Accompanying drawing explanation
Fig. 1 is the structural representation of endoscope in the embodiment of the present invention 1;
Fig. 2 is a kind of structural representation of crushing part in Fig. 1;
Fig. 3 is the another kind of structural representation of crushing part in Fig. 1;
Fig. 4 is the structural representation of endoscope in the embodiment of the present invention 2;
Fig. 5 is the structural representation of endoscope in the embodiment of the present invention 3;
Wherein, 1-feed pathway, 2-liquid outlet channel, the liquid inlet of 3-feed pathway, the liquid outlet of 4-feed pathway, the liquid inlet of 5-liquid outlet channel, the liquid outlet of 6-liquid outlet channel, 7-cutter head, 8-driving shaft, 9-power set; The axial edge of a knife groove of 10-, 11-blade, 12-container, 13-No. bis-containers, 14-pump, 15-No. bis-pumps, 16-elasticity pipeline section, 17-No. bis-elasticity pipeline sections, 18-gage probe, 19-No. bis-gage probes; 20-central controller, 21-pressure transducer, 22-No. bis-pressure transducers, 23-pinch valve, 24-No. bis-pinch valves.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the present invention is described in further detail:
Embodiment 1
Shown in composition graphs 1, endoscope comprises feed pathway 1 and liquid outlet channel 2.
In liquid outlet channel 2, be provided with crushing part, for being pulverized by the bulky grain thing entering liquid outlet channel 2, ensure that liquid outlet channel 2 can not block, realizing continuing drain.
In addition, some tissues in endoscopic procedures wait bulky grain thing also can be pulverized by crushing part, are then discharged by liquid outlet channel 2, easy and simple to handle, can not affect operating time.
Preferably, crushing part adopts detachable connection with liquid outlet channel 2.
As shown in Figures 2 and 3, the crushing part driver part that comprises cutter head 7 and be fixedly connected with cutter head 7.
Cutter head 7 is positioned at liquid inlet 5 place of liquid outlet channel, as shown in Figure 1.Cutter head 7 forms the shear action pulverized by bulky grain thing between energy and the liquid inlet 5 of liquid outlet channel under the effect of driver part.
Shown below is a kind of way of realization of driver part, that is:
Driver part comprises driving shaft 8 and power set 9.One end of driving shaft 8 is fixedly connected with cutter head 7, and the other end of driving shaft 8 is connected with power set 9.Under the effect of power set 9, driving shaft 8 is along its axial-rotation.
Preferably, these power set 9 can be arranged on liquid outlet 6 end of liquid outlet channel, convenient operation.
Certainly, above-mentioned citing can not as the restriction to driver part in the present invention, and changing with the structure that driver part plays identical or close function that those skilled in the art make under the instruction of this description all drops in the protection domain of this description.
As for the concrete structure of cutter head 7, such as, the following two kinds form can be adopted to realize:
As shown in Figure 2, cutter head 7 adopts Archimedian screw structure to a kind of structure, and when cutter head 7 rotates, this Archimedian screw structure coordinates with the liquid inlet 5 of liquid outlet channel and pulverized by bulky grain thing.
As shown in Figure 3, cutter head 7 is provided with axial edge of a knife groove 10 to another kind of structure, and the cell wall of axial edge of a knife groove 10 is provided with blade 11.Blade 11 can have several, and these blades can along the circumferential equilibrium arrangement of cutter head 7.Liquid inlet 5 can have several, and each liquid inlet 5 along the circumferential equilibrium arrangement of liquid outlet channel 2, can certainly have one.
The shear action pulverized by bulky grain thing can be formed between blade 11 and liquid inlet 5 when cutter head 7 rotates.
In said structure, the cutting edge line of blade 11 is preferably curved line, in order to realize smooth shearing.
Certainly, in the present invention, cutter head 7 is not limited to above-mentioned two kinds of versions, and changing with the structure that above-mentioned cutter head 7 has an identical or close function that those skilled in the art makes under the instruction of this description all drops in the protection domain of this description.
In the present embodiment 1, the roughly work process of endoscope is as follows:
Drive driving shaft 8 to rotate by power set 9 and by power transmission to cutter head 7, cutter head 7 is sheared mutually with the liquid inlet 5 of liquid outlet channel, and pulverized by bulky grain thing, fragment then enters liquid outlet channel 2 by liquid inlet 5, then discharges.
Embodiment 2
Shown in composition graphs 4, endoscope comprises feed pathway 1 and liquid outlet channel 2.
In liquid outlet channel 2, be provided with crushing part, for being pulverized by the bulky grain thing entering liquid outlet channel 2, liquid outlet channel 2 can not block, and realizes continuing drain.
Crushing part in the present embodiment 2 can use for reference the crushing part in embodiment 1, no longer describes in detail herein.
Be connected with a container 12 at liquid inlet 3 end of feed pathway, be connected with No. two containers 13 at liquid outlet 6 end of liquid outlet channel.Feed pathway 1, liquid outlet channel 2 are respectively equipped with a pump 14 and No. two pumps 15.
Be beneficial to the flow improving liquid in feed pathway 1 and liquid outlet channel 2 by an above-mentioned container 12, No. two containers 13 and a pump 14, No. two pumps 15, and then improve the flush efficiency of endoscope.
In addition, the feed pathway 1 between a pump 14 and liquid outlet 4 end of feed pathway is provided with an elasticity pipeline section 16, for cushioning the pressure oscillation that a pump 14 causes;
Liquid outlet channel 2 between No. two pumps 15 and liquid inlet 5 end of liquid outlet channel is provided with No. two elasticity pipeline sections 17, for cushioning the pressure oscillation that No. two pumps 15 cause.
An elasticity pipeline section 16 is configured with a pinch valve 23, immediately can closes feed pathway 1 when endoscope's work is not normal; No. two elasticity pipeline sections 17 are configured with No. two pinch valves 24, immediately can close liquid outlet channel 2 when endoscope's work is not normal.
Can liquid flow be stoped by an above-mentioned pinch valve 23, No. two pinch valves 24, be conducive to strengthening safety.
Embodiment 3
The present embodiment 3 is the further advantageous modification made on embodiment 2 basis, and the part do not addressed for this embodiment 3 all can reference example 2.
As shown in Figure 5, a container 12 is configured with a gage probe 18, No. two containers 13 and is configured with No. two gage probes 19.Each gage probe can be selected can the sensor of working solution weight or volume in measuring vessel.
An above-mentioned pump 14 and No. two pumps 15 are configured with the central controller 20 that can control each pump operation state.A gage probe 18 is connected central controller 20 respectively with No. two gage probes 19.
In aforesaid way, also the feed pathway 1 between an above-mentioned pump 14 and liquid outlet 4 end can be provided with a pressure transducer 21, the liquid outlet channel 2 between No. two pumps 15 and liquid inlet 5 end be provided with No. two pressure transducers 22; A pressure transducer 21, No. two pressure transducers 22 connect central controller 20, respectively for realizing the dynamic monitoring of flushing liquor.
In the present embodiment 3, the roughly work process of endoscope is as follows:
When utilizing a pump 14 and No. two pumps 15 pairs of visual areas to provide the flushing of large discharge, central controller 20 obtains the original measurement value of liquid in one, No. two container 12,13 by one, No. two gage probe 18,19 simultaneously, be set as a0 and b0 respectively, and control a pump 14 and No. two pumps 15 bring into operation;
Subsequently by the variable of central controller 20 by liquid in one, No. two gage probe 18,19 Real-time Obtaining, one, No. two containers 12,13, be set as a1 and b1 respectively, and compare with each self-corresponding above-mentioned original measurement value and obtain changing value, be set as Δ a and Δ b respectively, that is: Δ a=a1-a0, Δ b=b1-b0.
In order to the liquid flowing into visual area in guarantor unit's time through feed pathway 1 is identical with the liquid mass flow flowing out visual area through liquid outlet channel 2, above-mentioned Δ a and Δ b in theory should equal (together), for be controlled in set point by difference in practical operation.Central controller 20 is by comparing Δ a and Δ b value, and to a pump 14 and No. two pumps 15, the pump liquid measure (work efficiency) within the unit interval adjusts accordingly; If Δ a and Δ b difference are therebetween in set point, continue the work efficiency when the first two pump (station); If Δ a is greater than Δ b and difference exceeds set point, then control the work efficiency of work efficiency lower than No. two pumps 15 of a pump 14; Vice versa.
By above-mentioned adjustment, can ensure that the liquid mass flow in visual area is in dynamic equilibrium all the time.
Embodiment 4
The present embodiment 4 has addressed a kind of device with endoscope, such as, can be ventricularendoscope, cystoscope etc.This device can adopt the endoscope addressed as the various embodiments described above, significantly expands endoscopic surgery range of application.
Certainly; more than illustrate and be only preferred embodiment of the present invention; the present invention is not limited to enumerate above-described embodiment; should be noted that; any those of ordinary skill in the art are under the instruction of this description; made all equivalently to substitute, obvious variant, within the essential scope all dropping on this description, protection of the present invention ought to be subject to.
Claims (10)
1. endoscope, comprises feed pathway and liquid outlet channel; It is characterized in that, in liquid outlet channel, be provided with crushing part, for the bulky grain thing entering liquid outlet channel is pulverized.
2. endoscope according to claim 1, is characterized in that, described crushing part adopts detachable connection with described liquid outlet channel.
3. endoscope according to claim 1, is characterized in that, the driver part that described crushing part comprises cutter head and is fixedly connected with cutter head; Cutter head is positioned at the liquid inlet place of liquid outlet channel; When cutter head is driven and the shear action pulverized by bulky grain thing can be formed between the liquid inlet of described liquid outlet channel.
4. endoscope according to claim 3, is characterized in that, described cutter head is provided with blade, and when cutter head is driven, blade coordinates with liquid inlet and pulverized by bulky grain thing.
5. endoscope according to claim 1, is characterized in that, the liquid inlet end of feed pathway is connected with a container, and feed pathway is provided with a pump; The liquid outlet end of liquid outlet channel is connected with No. two containers, and liquid outlet channel is provided with No. two pumps.
6. endoscope according to claim 5, is characterized in that, the feed pathway between a pump and the liquid outlet end of feed pathway is provided with the elasticity pipeline section fluctuated for alleviating a pump institute build-up of pressure; Liquid outlet channel between No. two pumps and the liquid inlet end of liquid outlet channel is provided with No. two elasticity pipeline sections fluctuated for alleviating No. two pump institute build-ups of pressure.
7. endoscope according to claim 6, is characterized in that, an elasticity pipeline section is configured with the pinch valve immediately can closing feed pathway when endoscope's work is not normal; No. two elasticity pipeline sections are configured with No. two pinch valves immediately can closing liquid outlet channel when endoscope's work is not normal.
8. endoscope according to claim 5, is characterized in that, a container is configured with a gage probe, and No. two containers are configured with No. two gage probes; A pump and No. two pumps are configured with the central controller that can control each pump operation state; A gage probe is connected central controller with No. two gage probes.
9. endoscope according to claim 8, it is characterized in that, feed pathway between a pump and the liquid outlet end of feed pathway is provided with a pressure transducer, the liquid outlet channel between No. two pumps and the liquid inlet end of liquid outlet channel is provided with No. two pressure transducers; A pressure transducer is connected central controller with No. two pressure transducers.
10., with the device of endoscope, comprise endoscope; It is characterized in that, described endoscope adopts the endoscope as described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510303816.6A CN104887307A (en) | 2015-06-04 | 2015-06-04 | Endoscope and device with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510303816.6A CN104887307A (en) | 2015-06-04 | 2015-06-04 | Endoscope and device with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104887307A true CN104887307A (en) | 2015-09-09 |
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ID=54020576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510303816.6A Pending CN104887307A (en) | 2015-06-04 | 2015-06-04 | Endoscope and device with same |
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| CN (1) | CN104887307A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1159908A (en) * | 1996-10-12 | 1997-09-24 | 姜宪委 | Tube for resection of soft tissue and device using the same |
| US5876414A (en) * | 1995-03-28 | 1999-03-02 | Straub Medical Ag | Catheter for detaching abnormal deposits from blood vessels in humans |
| CN2382372Y (en) * | 1999-08-12 | 2000-06-14 | 华解伟 | Fragment sucker for intracranial hematoma |
| CN201692391U (en) * | 2010-04-25 | 2011-01-05 | 李广成 | Hematoma removing device |
| CN102670283A (en) * | 2012-06-08 | 2012-09-19 | 李广成 | Fragment aspirator of hematoma remover |
| CN102698327A (en) * | 2012-06-08 | 2012-10-03 | 李广成 | Hematoma remover |
| CN102698329A (en) * | 2012-06-08 | 2012-10-03 | 李广成 | Balance lavage device for hematoma remover |
| CN102697534A (en) * | 2006-06-30 | 2012-10-03 | 阿瑟罗迈德公司 | Atherectomy devices and methods |
| CN204734543U (en) * | 2015-06-04 | 2015-11-04 | 青岛梅德厚普医疗科技有限公司 | Endoscope and have device of endoscope |
-
2015
- 2015-06-04 CN CN201510303816.6A patent/CN104887307A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5876414A (en) * | 1995-03-28 | 1999-03-02 | Straub Medical Ag | Catheter for detaching abnormal deposits from blood vessels in humans |
| CN1159908A (en) * | 1996-10-12 | 1997-09-24 | 姜宪委 | Tube for resection of soft tissue and device using the same |
| CN2382372Y (en) * | 1999-08-12 | 2000-06-14 | 华解伟 | Fragment sucker for intracranial hematoma |
| CN102697534A (en) * | 2006-06-30 | 2012-10-03 | 阿瑟罗迈德公司 | Atherectomy devices and methods |
| CN201692391U (en) * | 2010-04-25 | 2011-01-05 | 李广成 | Hematoma removing device |
| CN102670283A (en) * | 2012-06-08 | 2012-09-19 | 李广成 | Fragment aspirator of hematoma remover |
| CN102698327A (en) * | 2012-06-08 | 2012-10-03 | 李广成 | Hematoma remover |
| CN102698329A (en) * | 2012-06-08 | 2012-10-03 | 李广成 | Balance lavage device for hematoma remover |
| CN204734543U (en) * | 2015-06-04 | 2015-11-04 | 青岛梅德厚普医疗科技有限公司 | Endoscope and have device of endoscope |
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Application publication date: 20150909 |
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