CN208640773U - A kind of gastroenterology biopsy sampler - Google Patents
A kind of gastroenterology biopsy sampler Download PDFInfo
- Publication number
- CN208640773U CN208640773U CN201820195143.6U CN201820195143U CN208640773U CN 208640773 U CN208640773 U CN 208640773U CN 201820195143 U CN201820195143 U CN 201820195143U CN 208640773 U CN208640773 U CN 208640773U
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- China
- Prior art keywords
- air bag
- gas
- guide tube
- annular inflatable
- lateral wall
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Abstract
A kind of gastroenterology biopsy sampler, including hand holding handle, air bag and casing bit, the left surface of the hand holding handle is equipped with connecting rod, the upper surface of the connecting rod is equipped with air pump, the output end of the air pump is connected with the inlet end of Y shape gas-guide tube, the upper outlet side of the Y shape gas-guide tube is connected with the first gas-guide tube, the other end of first gas-guide tube is fixedly connected with air bag, the lateral wall of the air bag is uniformly provided with annular inflatable air bag from top to bottom, damage is generated to cavity interior and throat when preventing from going deep into air bag by casing bit, it can be realized by air bag and oesophagus different location is sampled, improve sampling precision, realization sampling can be repeatedly contacted with oesophagus by a small margin by the wriggling of annular inflatable air bag, a large amount of samples can be stored by the groove that air bag and annular inflatable air bag are formed, it is anti- Only sample falls off, and carries out simple Seal treatment to sample, prevents contaminated samples, has stronger practicability.
Description
Technical field
The utility model relates to sampling device for biopsy technical field, specific field is a kind of gastroenterology biopsy sampler.
Background technique
When checking the patient that existing problem is said in digestion, it is often necessary to be sampled inspection to the illness shakiness of patient
It looks into, swallows the air bag with hairbrush frequently with patient when clinically carrying out esophageal cast-off cell extraction to patient, air bag is carried out
Inflation is so that air bag expands to extract mucous membrane cast-off cells, however existing gastroenterology biopsy sampler is asked there is also some
Topic cannot carry out the sampling of substep multistage to oesophagus different location, sampling precision is lower, and takes firstly, existing structure is more single
Simple Seal treatment cannot be carried out to sample after sample, sample is subject to pollute, secondly, existing sampling process is by carrying out air bag
Air bag is pulled to scrape oesophagus easy damaged oesophagus using scraper or up and down after inflation, in addition, easily touching when conduit is goed deep into oesophagus
Cavity interior and throat simultaneously cause to damage, and increase the discomfort of patient's sampling, for this purpose, we have proposed a kind of gastroenterologies to live
Examination sampler solves the above problems.
Utility model content
The purpose of this utility model is to provide a kind of gastroenterology biopsy samplers, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of gastroenterology biopsy sampler, including
Hand holding handle, air pump, air bag, annular inflatable air bag and casing bit, the left surface of the hand holding handle is equipped with connecting rod, described
The upper surface of connecting rod is equipped with air pump, and the output end of the air pump is connected with the inlet end of Y shape gas-guide tube, the Y shape gas-guide tube
Upper outlet side first gas-guide tube one end is connected with by the first solenoid valve, the lower outlet side of the Y shape gas-guide tube passes through second
Solenoid valve is connected with second gas-guide tube one end, and first gas-guide tube and second gas-guide tube are integrally formed, and described first leads
The other end of tracheae is fixedly connected with air bag, and the lateral wall of the air bag is uniformly provided with annular inflatable gas from top to bottom
Capsule, and the air bag and the annular inflatable air bag are interconnected, and trapping is equipped in the middle part of the inner sidewall of the air bag
The outlet side of plate, second gas-guide tube connects gas barrier through the air bag, and the lower surface of the air bag is equipped with
Casing bit, described sleeve pipe device packet are enclosed on the outside of depth transducer, first gas-guide tube and second gas-guide tube
Include medical telescopic pipe, the left surface of the medical telescopic pipe is equipped with throat pad, before the lateral wall right end of the medical telescopic pipe
Two sides are equipped with c-shaped opening device afterwards, the lateral wall right end of the medical telescopic pipe and two sides up and down for being located at c-shaped opening device are all provided with
There is bite-block, the lower surface of the connecting rod is equipped with pressure controller.
Preferably, anti-slip rubber is enclosed in the middle part of the lateral wall of the hand holding handle.
Preferably, the lateral wall of first gas-guide tube is equipped with graduation mark.
Preferably, the side of the lateral wall of the annular inflatable air bag and close air bag is equipped with anti-skidding ripple.
Preferably, first gas-guide tube and the equal cross section of second gas-guide tube are semicircle, and described first
The cross-sectional diameter of gas-guide tube and second gas-guide tube is less than the diameter of medical telescopic pipe.
Compared with prior art, the utility model has the beneficial effects that a kind of gastroenterology biopsy sampler, passes through casing
Damage is generated to cavity interior and throat when device prevents from going deep into air bag, passes through air bag, the first gas-guide tube and the
Two gas-guide tubes are sampled oesophagus different location with the use of achievable, and do not interfere with each other between different parts sample, mention
High sampling precision can make annular inflatable air bag generate wriggling, pass through ring by the inflation/deflation of air bag and annular inflatable air bag
The wriggling of shaped inflatable air bag can repeatedly contact realization sampling with oesophagus by a small margin, reduce because pulling air bag to produce up and down in tradition sampling
Raw frictional force causes to damage to oesophagus, can store a large amount of samples by the groove that air bag and annular inflatable air bag are formed,
Prevent sample from falling off, and simple Seal treatment carried out to sample, prevent contaminated samples, it is easy to operate structurally reasonable, have compared with
Strong practicability.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of the utility model；
Fig. 2 is the air bag vertical profile overlooking structure diagram of the utility model；
Fig. 3 is the air bag main view of internal structure of the utility model.
In figure: 1- hand holding handle, 2- connecting rod, 3- air pump, 4-Y shape gas-guide tube, the first solenoid valve of 5-, the first gas-guide tube of 6-,
7- second solenoid valve, the second gas-guide tube of 8-, 9- air bag, 10- annular inflatable air bag, 11- gas barrier, 12- depth transducer,
13- casing bit, 131- medical telescopic pipe, 132- throat pad, 133-C shape opener, 134- bite-block, 14- pressure controller.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of gastroenterology biopsy sampler, including hand
Handle 1, air pump 3, air bag 9, annular inflatable air bag 10 and casing bit 13 are held, the left surface of the hand holding handle 1 is equipped with connection
Bar 2 is sampled by hand holding handle convenient for control device, and the upper surface of the connecting rod 2 is equipped with air pump 3, and connecting rod is for solid
Determine air pump, the output end of the air pump 3 is connected with the inlet end of Y shape gas-guide tube 4, and the upper outlet side of the Y shape gas-guide tube 4 passes through
First solenoid valve 5 is connected with 6 one end of the first gas-guide tube, and the lower outlet side of the Y shape gas-guide tube 4 is connected by second solenoid valve 7
There is 8 one end of the second gas-guide tube, first gas-guide tube 6 and second gas-guide tube 8 are integrally formed, by Y shape gas-guide tube by gas
The gas of pump transmission is divided into two paths, by the flow direction of outlet side gas on the upside of the first solenoid valve control Y shape gas-guide tube,
Flow and flow rate controls the flow direction of outlet side gas, flow and flow rate, institute on the downside of Y shape gas-guide tube by second solenoid valve
The other end for stating the first gas-guide tube 6 is fixedly connected with air bag 9, and the lateral wall of the air bag 9 is uniformly set from top to bottom
There is annular inflatable air bag 10, and the air bag 9 and the annular inflatable air bag 10 are interconnected, the air bag 9
Gas barrier 11 is equipped in the middle part of inner sidewall, the outlet side of second gas-guide tube 8 connects gas barrier 11 through the air bag 9,
Air bag is divided into two gas chambers by gas barrier, by the first gas-guide tube gas chamber on the upside of air bag can be filled with gas or
Gas is discharged, the second gas-guide tube prolongs the setting of air bag lateral wall, and the lower end of the second gas-guide tube passes through upside annular inflatable air bag
After the preformed hole of setting, run through air bag lateral wall and gas barrier, therefore can be on the downside of air bag by the second gas-guide tube
Be filled with gas the latter in fact and gas be discharged, by the setting of the first gas-guide tube and the second gas-guide tube can flexibly to air bag above and below
2 air chambers are inflated and are vented so that upper lower chamber distribution expansion sampling, therefore can realize flexibly to oesophagus different parts into
Row sampling and different location sample is not interfere with each other, when sampling, can be driven by being constantly inflated deflation to annular inflatable air bag
Annular inflatable air bag generates wriggling, can repeatedly be contacted and is sampled with oesophagus by a small margin by the wriggling of annular inflatable air bag, taken
Under sample prolong the outer wall of annular inflatable air bag and move to the groove that annular inflatable air bag and air bag are formed, and groove is to sample
Product play fixed function and prevent from falling off, and the lower surface of the air bag 9 is equipped with depth transducer 12, can by depth transducer
To measure air bag lower end depth, it is sampled convenient for control air bag position, first gas-guide tube 6 and described second
The outside of gas-guide tube 8 is enclosed with casing bit 13, and described sleeve pipe device 13 includes medical telescopic pipe 131, the medical telescopic pipe
131 left surface is equipped with throat pad 132, and the front and rear sides of the lateral wall right end of the medical telescopic pipe 131 are equipped with c-shaped opening
Device 133, the lateral wall right end of the medical telescopic pipe 131 and the two sides up and down for being located at c-shaped opening device 133 are equipped with bite-block 134,
Damage is generated to cavity interior and throat when preventing from going deep into air bag by casing bit, first by the throat of casing bit
Pad is placed on throat, is expanded using c-shaped opening device to oral cavity, dental articulation is on bite-block, according to different people throat
Suitably can be extended and be shunk apart from medical telescopic pipe apart from tooth, fix air bag is prolonged after casing bit it is medical
It is sampled in telescoping tube insertion oesophagus, the lower surface of the connecting rod 2 is equipped with pressure controller 14, can by pressure controller
Pressure value in air bag is detected, safety is improved.
Specifically, being enclosed with anti-slip rubber in the middle part of the lateral wall of the hand holding handle 1, anti-slip rubber increases hand holding handle and hand
Portion's frictional force prevents handle sliding in operating process from having an impact to sampling process.
Specifically, the lateral wall of first gas-guide tube 6 is equipped with graduation mark, pass through graduation mark subsidiary air bag
Go deep into length of esophagus.
Specifically, the side of the lateral wall of the annular inflatable air bag 10 and close air bag 9 is equipped with anti-skidding wave
Line is slid by the groove that anti-skidding ripple prevents samples taken from being formed from annular inflatable air bag and air bag.
Specifically, first gas-guide tube 6 and the equal cross section of second gas-guide tube 8 are semicircle, and described
The cross-sectional diameter of first gas-guide tube 6 and second gas-guide tube 8 is less than the first gas-guide tube of diameter and the of medical telescopic pipe 131
Two gas-guide tubes collectively constitute cylinder, and medical telescopic pipe diameter is greater than the body diameter, are convenient for the first gas-guide tube and the second gas-guide tube
Prolong medical telescopic pipe insertion oesophagus.
Working principle: the utility model provides a kind of gastroenterology biopsy sampler, prevents from deeply filling by casing bit
Damage is generated to cavity interior and throat when gas air bag, the throat pad of casing bit is placed on throat first, uses C-shaped
Opener expands oral cavity, can expand the visual field and prevent tooth from biting oral cavity, dental articulation is on bite-block, according to different people
Throat suitably can be extended and be shunk apart from medical telescopic pipe apart from tooth, be fixed air bag after casing bit
Prolong in medical telescopic pipe insertion oesophagus, passes through depth transducer when being sampled to oesophagus different location first and control air bag
Position to be sampled is moved to, air pump and second solenoid valve are opened, gas prolongs the second gas-guide tube and enters gas chamber on the downside of air bag, leads to
Over-voltage force controller detects pressure value in air bag, controls gas chamber and downside annular on the downside of air bag by second solenoid valve
Air bag is constantly inflated and is vented by a small margin, so that annular inflatable air bag generates wriggling, passes through annular inflatable air bag
Wriggling can be contacted repeatedly with oesophagus by a small margin to be sampled, and the outer wall that the sample removed prolongs annular inflatable air bag moves to annular and fills
The groove that gas air bag and air bag are formed, since groove can store a large amount of samples more deeply, and by groove can to sample into
Row fixation prevents sample from falling off, by controlling second solenoid valve and air pump for gas indoor gas on the downside of air bag after sampling
Discharge, annular inflatable air bag is bonded to each other with air bag and closes to sample in groove at this time, prevents contaminated samples, passes through
Depth transducer control air bag is moved to next position to be sampled, opens air pump and the first solenoid valve, gas prolong first
Gas-guide tube enters on the upside of air bag can be sampled after gas chamber and upside annular inflatable air bag, pass through the first electricity after sampling
Gas is discharged for magnet valve and air pump, and after taking out air bag out of oesophagus, casing bit is taken out.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of gastroenterology biopsy sampler, including hand holding handle (1), air pump (3), air bag (9), annular inflatable air bag
(10) and casing bit (13), it is characterised in that: the left surface of the hand holding handle (1) is equipped with connecting rod (2), the connecting rod
(2) upper surface is equipped with air pump (3), and the output end of the air pump (3) is connected with the inlet end of Y shape gas-guide tube (4), the Y shape
The upper outlet side of gas-guide tube (4) is connected with the first gas-guide tube (6) one end, the Y shape gas-guide tube (4) by the first solenoid valve (5)
Lower outlet side be connected with the second gas-guide tube (8) one end by second solenoid valve (7), first gas-guide tube (6) and described the
Two gas-guide tubes (8) are integrally formed, and the other end of first gas-guide tube (6) is fixedly connected with air bag (9), the inflating air
The lateral wall of capsule (9) is uniformly provided with annular inflatable air bag (10) from top to bottom, and the air bag (9) and the annular inflatable
Air bag (10) is interconnected, and is equipped with gas barrier (11) in the middle part of the inner sidewall of the air bag (9), second gas-guide tube (8)
Outlet side through the air bag (9) connection gas barrier (11), the lower surface of the air bag (9) is equipped with depth sensing
Device (12) is enclosed with casing bit (13), described sleeve pipe on the outside of first gas-guide tube (6) and second gas-guide tube (8)
Device (13) includes medical telescopic pipe (131), and the left surface of the medical telescopic pipe (131) is equipped with throat pad (132), the doctor
It is equipped with c-shaped opening device (133) with the front and rear sides of the lateral wall right end of telescoping tube (131), the medical telescopic pipe (131)
Lateral wall right end and be located at c-shaped opening device (133) two sides up and down be equipped with bite-block (134), the lower surface of the connecting rod (2)
Equipped with pressure controller (14).
2. a kind of gastroenterology biopsy sampler according to claim 1, it is characterised in that: outside the hand holding handle (1)
Anti-slip rubber is enclosed in the middle part of side wall.
3. a kind of gastroenterology biopsy sampler according to claim 1, it is characterised in that: first gas-guide tube (6)
Lateral wall be equipped with graduation mark.
4. a kind of gastroenterology biopsy sampler according to claim 1, it is characterised in that: the annular inflatable air bag
(10) side of lateral wall and close air bag (9) is equipped with anti-skidding ripple.
5. a kind of gastroenterology biopsy sampler according to claim 1, it is characterised in that: first gas-guide tube (6)
Cross section with second gas-guide tube (8) is semicircle, and first gas-guide tube (6) and second gas-guide tube (8)
Cross-sectional diameter be less than medical telescopic pipe (131) diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820195143.6U CN208640773U (en) | 2018-02-05 | 2018-02-05 | A kind of gastroenterology biopsy sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820195143.6U CN208640773U (en) | 2018-02-05 | 2018-02-05 | A kind of gastroenterology biopsy sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208640773U true CN208640773U (en) | 2019-03-26 |
Family
ID=65771941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820195143.6U Expired - Fee Related CN208640773U (en) | 2018-02-05 | 2018-02-05 | A kind of gastroenterology biopsy sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208640773U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110448343A (en) * | 2019-08-26 | 2019-11-15 | 星奇点(武汉)医疗科技有限公司 | Upper digestive tract Cell collection device |
| CN112932547A (en) * | 2021-01-27 | 2021-06-11 | 陈磊 | Pet puppy is with tiny, dog plague detection sampling instrument |
| CN113116397A (en) * | 2019-12-30 | 2021-07-16 | 上海科罡医疗技术有限公司 | Esophageal wall cell sampler |
| CN114305528A (en) * | 2022-01-22 | 2022-04-12 | 中国人民解放军空军军医大学 | Scratching and sucking endometrium tissue integrated device under hysteroscope |
-
2018
- 2018-02-05 CN CN201820195143.6U patent/CN208640773U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110448343A (en) * | 2019-08-26 | 2019-11-15 | 星奇点(武汉)医疗科技有限公司 | Upper digestive tract Cell collection device |
| CN113116397A (en) * | 2019-12-30 | 2021-07-16 | 上海科罡医疗技术有限公司 | Esophageal wall cell sampler |
| CN113116397B (en) * | 2019-12-30 | 2023-02-28 | 上海科罡医疗技术有限公司 | Esophageal wall cell sampler |
| CN112932547A (en) * | 2021-01-27 | 2021-06-11 | 陈磊 | Pet puppy is with tiny, dog plague detection sampling instrument |
| CN114305528A (en) * | 2022-01-22 | 2022-04-12 | 中国人民解放军空军军医大学 | Scratching and sucking endometrium tissue integrated device under hysteroscope |
| CN114305528B (en) * | 2022-01-22 | 2023-11-03 | 中国人民解放军空军军医大学 | Hysteroscope scratching and sucking endometrial tissue integrated device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190326 Termination date: 20200205 |
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| CF01 | Termination of patent right due to non-payment of annual fee |