CN205867172U - Fill suction device - Google Patents
Fill suction device Download PDFInfo
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- CN205867172U CN205867172U CN201620454551.XU CN201620454551U CN205867172U CN 205867172 U CN205867172 U CN 205867172U CN 201620454551 U CN201620454551 U CN 201620454551U CN 205867172 U CN205867172 U CN 205867172U
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- suction device
- pipe
- cabinet
- pressure sensor
- mirror sheath
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Abstract
The utility model discloses a fill suction device, including perfusion device, suction device and mirror sheath, the mirror sheath is inside to be equipped with perfusate circulation passageway and to attract the passageway, perfusion device and perfusate circulation passageway intercommunication, suction device communicates with attracting the passageway, perfusion device includes perfusate storage device, is used for to connect hose, gyro wheel, motor, the briquetting of perfusate storage device and mirror sheath and is used for surveing soft pipe inner pressure's pipe pressure sensor, the gyro wheel is rotatory by motor drive, on some of hose is twined on the gyro wheel and is fixed in the gyro wheel through the briquetting, pipe pressure sensor is the vapour -pressure type sensor, pipe pressure sensor passes through pneumatic circuit and hose intercommunication. The structure of briquetting with hose connection department has been simplified to vapour -pressure type sensor in this structure for manufacturing cost reduces, and the vapour -pressure type sensor does not have any adverse effect to the structure of hose simultaneously, and the life -span of filling pump is longer, under the long -term user state, guarantees the measuring accuracy.
Description
Technical field
This utility model relates to technical field of medical instruments, is specifically related to a kind of perfusion suction device.
Background technology
Perfusion suction device is applied in endoscope-assistant surgery, generally includes device for casting and suction device.Wherein device for casting
Utilize liquid medium that patient bore carries out pressurized expansion visual interval to be formed, and intracavity blood stains capable of washing, make the sight of doctor
It is clear with surgical field of view to examine；Suction device is for by external for the waste liquid sucking-off of patient bore.Notification number is CN202982244U's
Chinese utility model patent discloses a kind of multifunctional medical charge pump.The multifunctional medical charge pump of said structure, pipe pressure passes
Sensor is fixedly connected with filling nozzle, briquetting and flexible pipe, and this pipe pressure sensor is diaphragm type pipe pressure sensor, in installation process,
Substantially it is pressed against in flexible pipe, the structure of flexible pipe is caused certain destruction.This diaphragm type pipe pressure sensor is not only pacified
Dress complexity, and during life-time service, easily there is the phenomenon of leakage in the position that flexible pipe is connected with diaphragm type pipe pressure sensor, and then
Cause the pressure data recorded inaccurate.
Summary of the invention
The technical problems to be solved in the utility model is to solve capsule in existing perfusion suction device to install multiple
The defect of the generation phenomenon of leakage easy to wear during miscellaneous, life-time service.
In order to solve above-mentioned technical problem, the technical scheme that this utility model provides is as follows: a kind of perfusion suction device, bag
Including device for casting, suction device and mirror sheath, be provided with infusion liquid circulation passage and attraction channel inside described mirror sheath, described perfusion fills
Putting and connect with infusion liquid circulation passage, described suction device connects with attraction channel, and described device for casting includes that infusion liquid stores
Device, for connecting infusion liquid storage device and the flexible pipe of mirror sheath, roller, motor, briquetting and for measuring tube internal pressure
Sensor, described roller by motor drive rotate, a part for described flexible pipe is wound on roller and is fixed on by briquetting
On roller, described pipe pressure sensor is vapour-pressure type sensor, and described pipe pressure sensor passes through pneumatic circuit and soft pipe connection.
Further, also including that cabinet, described motor are located in cabinet, described roller is fixed on cabinet.
Further, described pipe pressure sensor is located in cabinet, and the surface of described cabinet is provided with pipe pressure sensor interface, institute
Stating one end of pneumatic circuit with hose connection, the other end is connected with pipe pressure sensor interface.
Further, described suction device includes that negative pressure bottle and B/P EGR Back Pressure Transducer EGR, described B/P EGR Back Pressure Transducer EGR are located in cabinet
Portion, described cabinet is provided with B/P EGR Back Pressure Transducer EGR interface, and one end of described negative pressure bottle is by negative pressure line and B/P EGR Back Pressure Transducer EGR interface
Connecting, the other end is connected with mirror sheath.
Further, also include calculi breaking device, in described mirror sheath, be provided with instrument channel, the rubble apparatus of described calculi breaking device
Passed by instrument channel.
Further, described infusion liquid circulation passage and instrument channel are same passage.
Perfusion suction device of the present utility model, replaces with gas by the diaphragm type pressure sensor used in device for casting
Press type sensor, simplifies the structure of briquetting and hose connection place so that production cost reduces, and vapour-pressure type sensor is to soft simultaneously
The structure of pipe is without any adverse effect, and lasting a long time of charge pump, under life-time service state, it is ensured that the accuracy of measurement.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present embodiment perfusion suction device；
Fig. 2 is the structural representation of the present embodiment perfusion suction device cabinet.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.Should be appreciated that specific embodiment described herein is only in order to explain
This utility model, is not used to limit this utility model.
As shown in Figure 1 and Figure 2, a kind of perfusion suction device of the present embodiment, including device for casting, suction device, rubble dress
Putting 11, mirror sheath 12 and cabinet 1, wherein mirror sheath 12 is internal is provided with infusion liquid circulation passage, attraction channel and instrument channel.Above-mentioned filling
Dispensing device connects with infusion liquid circulation passage, and suction device connects with attraction channel, and the rubble apparatus of calculi breaking device 11 is by apparatus
Passage passes, and enters the operation inner chamber of patient, carries out rubble operation.As preferably, infusion liquid circulation passage and instrument channel
It can be same passage.
In the present embodiment, cabinet 1 is provided with motor 7, pipe pressure sensor, B/P EGR Back Pressure Transducer EGR and other are necessary
Parts, the shell of cabinet is additionally provided with display screen, control knob, pipe pressure sensor interface 5 and B/P EGR Back Pressure Transducer EGR interface 13.
One end of negative pressure bottle 10 in suction device is connected with B/P EGR Back Pressure Transducer EGR interface 13 by negative pressure line, the other end and mirror sheath 12 phase
Even.
The device for casting of the present embodiment includes infusion liquid storage device 8, for connecting infusion liquid storage device 8 and mirror sheath 12
Flexible pipe 4, roller 2, motor 7, briquetting 3 and for measuring the pipe pressure sensor of tube internal pressure, wherein roller 2 is fixed on machine
On the shell of case 1, motor 7 driving rotation, wherein one end of flexible pipe 4 is connected with infusion liquid storage device 8, the other end and mirror sheath
12 connect, and a part for this flexible pipe 4 is wound on roller 2 and is fixed on roller 2, by the lasting rotation of roller 2 by briquetting 3
Turn, continuously the infusion liquid in infusion liquid storage device 8 is delivered to patient bore.
As the improvement that the present embodiment is maximum, above-mentioned pipe pressure sensor is vapour-pressure type sensor, and this pipe pressure sensor passes through
Pneumatic circuit 6 connects with flexible pipe 4, the pressure in implementing measurement flexible pipe.As preferably, pneumatic circuit 6 and roller and mirror sheath
Between hose connection.Charge pump after improvement, replaces with baroceptor by diaphragm type pressure sensor in prior art, letter
Changed the structure of briquetting and hose connection place so that production cost reduce, simultaneously baroceptor to the structure of flexible pipe without any
Adverse effect, lasting a long time of charge pump, under life-time service state, it is ensured that the accuracy of measurement.
In a word, the foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all
Any amendment, equivalent and the improvement etc. made within spirit of the present utility model and principle, should be included in this practicality
Within novel protection domain.
Claims (6)
1. a perfusion suction device, including device for casting, suction device and mirror sheath, is provided with infusion liquid circulation inside described mirror sheath
Passage and attraction channel, described device for casting connects with infusion liquid circulation passage, and described suction device connects with attraction channel, its
Being characterised by, described device for casting includes infusion liquid storage device, for connecting infusion liquid storage device and the flexible pipe of mirror sheath, rolling
Wheel, motor, briquetting and for measuring the pipe pressure sensor of tube internal pressure, described roller is driven by motor and rotates, described soft
A part for pipe is wound on roller and is fixed on roller by briquetting, and described pipe pressure sensor is vapour-pressure type sensor, institute
State pipe pressure sensor by pneumatic circuit and soft pipe connection.
2. according to the perfusion suction device described in claim 1, it is characterised in that also include that cabinet is located at by cabinet, described motor
In, described roller is fixed on cabinet.
3. according to the perfusion suction device described in claim 2, it is characterised in that described pipe pressure sensor is located in cabinet, institute
The surface stating cabinet is provided with pipe pressure sensor interface, and one end of described pneumatic circuit is with hose connection, and the other end senses with pipe pressure
Device interface connects.
4. according to according to the perfusion suction device described in Claims 2 or 3, it is characterised in that described suction device includes negative pressure
Bottle and B/P EGR Back Pressure Transducer EGR, described B/P EGR Back Pressure Transducer EGR is located at cabinet inside, and described cabinet is provided with B/P EGR Back Pressure Transducer EGR interface, described negative
One end of pressure bottle is connected with B/P EGR Back Pressure Transducer EGR interface by negative pressure line, and the other end is connected with mirror sheath.
5. according to according to the perfusion suction device described in claim 4, it is characterised in that also include calculi breaking device, described mirror sheath
Inside being provided with instrument channel, the rubble apparatus of described calculi breaking device is passed by instrument channel.
6. according to according to the perfusion suction device described in claim 5, it is characterised in that described infusion liquid circulation passage and apparatus
Passage is same passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620454551.XU CN205867172U (en) | 2016-05-18 | 2016-05-18 | Fill suction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620454551.XU CN205867172U (en) | 2016-05-18 | 2016-05-18 | Fill suction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205867172U true CN205867172U (en) | 2017-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620454551.XU Active CN205867172U (en) | 2016-05-18 | 2016-05-18 | Fill suction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205867172U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110639070A (en) * | 2019-09-30 | 2020-01-03 | 陈艺成 | Automatic flow control method of perfusion suction system |
-
2016
- 2016-05-18 CN CN201620454551.XU patent/CN205867172U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110639070A (en) * | 2019-09-30 | 2020-01-03 | 陈艺成 | Automatic flow control method of perfusion suction system |
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