CN211796354U - Anti-reflux water supply pipe for digestive endoscopy - Google Patents
Anti-reflux water supply pipe for digestive endoscopy Download PDFInfo
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- CN211796354U CN211796354U CN202020083728.6U CN202020083728U CN211796354U CN 211796354 U CN211796354 U CN 211796354U CN 202020083728 U CN202020083728 U CN 202020083728U CN 211796354 U CN211796354 U CN 211796354U
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- pressure limiting
- way valve
- tube
- pipe
- pressure
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Abstract
The utility model discloses a reflux-resistant water supply pipe for a digestive endoscope, which comprises a pressure-limiting hard pipe component, wherein the pressure-limiting hard pipe component, a first one-way valve, a connecting pipe and a second one-way valve form a group of water supply biopsy pipes for the complete digestive endoscope, when in use, one end of the pressure limiting hard tube component far away from the first one-way valve is communicated with the liquid inlet hose, one end of the second one-way valve far away from the connecting pipe is communicated with the liquid outlet hose, the reflux of the water supply pipe used in the digestive endoscopy is avoided under the action of the first one-way valve and the second one-way valve, the reflux resisting effect is good, the second one-way valve and the liquid outlet hose are used as a disposable auxiliary water injection structure, when used by different patients, only the second one-way valve and the liquid outlet hose need to be replaced, thereby saving the medical cost, when the water supply pressure in the water supply pipe is overlarge, the pressure relief treatment is carried out through the pressure limiting hard pipe assembly, so that the safety of a patient in use is ensured.
Description
Technical Field
The utility model belongs to the technical field of medical auxiliary assembly, concretely relates to anti palirrhea flow pipe of scope in digestion.
Background
Digestive endoscopy is a set of equipment for diagnosing and treating digestive system diseases, and can be divided into esophagoscope, gastroscope, duodenoscope, colonoscope, enteroscope, endoscopic ultrasound, capsule endoscopy, choledochoscope, pancreatoscope, laparoscope, laser confocal endoscopy and the like according to the attributes of endoscopy used for examination, and is divided into upper digestive tract endoscopy, lower digestive tract endoscopy, endoscopic retrograde cholangiography and endoscopic ultrasound according to the examination part and function, and is divided into diagnostic digestive endoscopy and therapeutic digestive endoscopy according to clinical application.
The prior art has the following problems: the water feeding biopsy tube in the digestive endoscopy does not have the function of anti-reflux, can lead to reflux under certain pressure, and can reflux the liquid in the gastric intestine, pollute the water source, and the practicality is relatively poor, lacks an automatic pressure release and anti-reflux effectual water feeding tube, at the water feeding tube water feeding in-process, is unfavorable for guaranteeing the safety of patient when using.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides an anti palirrhea flow pipe of scope has automatic pressure release and the anti effectual characteristics of palirrhea.
In order to achieve the above object, the utility model provides a following technical scheme: a backflow-resistant water supply pipe for a digestive endoscope comprises a pressure-limiting hard pipe assembly, wherein a liquid inlet hose is inserted into one end of the pressure-limiting hard pipe assembly, a first one-way valve is inserted into the other end of the pressure-limiting hard pipe assembly, a connecting pipe is inserted into one end, away from the pressure-limiting hard pipe assembly, of the first one-way valve, a second one-way valve is inserted into one end, away from the first one-way valve, of the connecting pipe, and a liquid outlet hose is inserted into one end, away from the connecting pipe, of the second one-way valve;
the pressure limiting hard tube assembly comprises a pressure limiting main tube, a pressure limiting auxiliary tube and a liquid discharge tube, wherein the pressure limiting auxiliary tube is fixedly arranged above the pressure limiting main tube, the liquid discharge tube is fixedly arranged on one side of the pressure limiting auxiliary tube, an internal thread cap is arranged on the top thread of the pressure limiting auxiliary tube, a sliding disc is arranged in the pressure limiting auxiliary tube in a sliding manner, a liquid discharge port communicated with the liquid discharge tube is formed in one side of the pressure limiting auxiliary tube, a pressure limiting sealing disc is fixedly arranged at the bottom of the inner tube body of the pressure limiting auxiliary tube, a pressure relief port is formed in the pressure limiting sealing disc, a sliding rod is fixedly arranged above the sliding disc, a sealing rubber disc is fixedly arranged below the sliding disc, a pressure limiting spring is sleeved on the sliding rod, and a sliding hole in sliding fit with the sliding rod is formed in the internal thread cap;
one end of the pressure limiting spring is abutted against the inner thread cap, the other end of the pressure limiting spring is abutted against the sliding disc, and the sliding disc elastically moves in a reciprocating manner in the pressure limiting auxiliary pipe.
Preferably, one end of the liquid discharge pipe, which is far away from the pressure limiting auxiliary pipe, is communicated with an external liquid containing device through a pipeline.
Preferably, one end of the liquid inlet hose, which is far away from the pressure limiting hard pipe assembly, is communicated with an external liquid feeding device.
Preferably, one end of the liquid outlet hose, which is far away from the second one-way valve, is communicated with the digestive endoscope biopsy hole channel.
Preferably, the second one-way valve and the liquid outlet hose are used as a disposable auxiliary water injection structure.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a pressure limiting hard tube subassembly, first check valve, the water feeding biopsy tube that connecting pipe and second check valve constitute a set of complete digestion scope and use, during the use, the one end that the pressure limiting hard tube subassembly kept away from first check valve is linked together with the feed liquor hose, the one end that the second check valve kept away from the connecting pipe is linked together with the liquid outlet hose, through the effect of first check valve and second check valve, avoid the backward flow of water feeding pipe that uses in the digestion scope when using, anti-backward flow is effectual, second check valve and liquid outlet hose are as disposable supplementary water injection structure, when different patients use, only need to change second check valve and liquid outlet hose, save medical cost, when water feeding pipe inside pressure is too big, carry out the pressure release processing through the pressure limiting hard tube subassembly, guarantee the safety when the patient uses, when the pressure release processing, inside high pressure water pushes up sealing rubber dish and sliding disk upwards, highly compressed water passes through pressure release mouth, leakage fluid dram and fluid-discharge tube and discharges, and under normal water pressure, sealing rubber dish and slip dish are under the effect of pressure limiting spring, and the automatic top is tight on pressure limiting sealing dish, realizes the sealed of body, the utility model discloses simple structure, the cost of manufacture is low, and the function that possesses automatic pressure release and anti palirrhea are effectual.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the pressure limiting hard tube assembly of the present invention;
in the figure: 1. a pressure limiting hard tube assembly; 11. a pressure limiting main pipe; 12. a pressure limiting secondary pipe; 13. a liquid discharge pipe; 14. an internally threaded cap; 15. a liquid discharge port; 16. a slide hole; 17. a sliding disk; 18. a slide bar; 19. a pressure limiting spring; 110. sealing the rubber disc; 111. a pressure limiting sealing disk; 112. a pressure relief port; 2. a liquid inlet hose; 3. a first check valve; 4. a connecting pipe; 5. a second one-way valve; 6. a liquid outlet hose.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides the following technical solutions: a backflow-resistant water supply pipe for a digestive endoscope comprises a pressure-limiting hard pipe assembly 1, wherein a liquid inlet hose 2 is inserted into one end of the pressure-limiting hard pipe assembly 1, a first one-way valve 3 is inserted into the other end of the pressure-limiting hard pipe assembly 1, a connecting pipe 4 is inserted into one end, away from the pressure-limiting hard pipe assembly 1, of the first one-way valve 3, a second one-way valve 5 is inserted into one end, away from the first one-way valve 3, of the connecting pipe 4, and a liquid outlet hose 6 is inserted into one end, away from the connecting pipe 4, of the second one-way valve 5;
the pressure limiting hard tube component 1 comprises a pressure limiting main tube 11, a pressure limiting auxiliary tube 12 and a liquid discharge tube 13, wherein the pressure limiting auxiliary tube 12 is fixedly arranged above the pressure limiting main tube 11, the liquid discharge tube 13 is fixedly arranged on one side of the pressure limiting auxiliary tube 12, an internal thread cap 14 is arranged on the top thread of the pressure limiting auxiliary tube 12, a sliding disc 17 is arranged in the pressure limiting auxiliary tube 12 in a sliding manner, a liquid discharge port 15 communicated with the liquid discharge tube 13 is arranged on one side of the pressure limiting auxiliary tube 12, a pressure limiting sealing disc 111 is fixedly arranged at the bottom of the tube body in the pressure limiting auxiliary tube 12, a pressure relief port 112 is arranged on the pressure limiting sealing disc 111, a sliding rod 18 is fixedly arranged above the sliding disc 17, a sealing rubber disc 110 is fixedly arranged below the sliding disc 17, a pressure limiting spring 19 is sleeved on the sliding rod 18, and a sliding hole 16 in sliding fit with the sliding rod 18 is arranged on the internal;
one end of the pressure limiting spring 19 is abutted against the internal thread cap 14, the other end of the pressure limiting spring 19 is abutted against the sliding disc 17, and the sliding disc 17 elastically moves in a reciprocating manner in the pressure limiting auxiliary pipe 12.
In this embodiment, preferably, one end of the liquid discharge pipe 13 far away from the auxiliary pressure limiting pipe 12 is communicated with an external liquid containing device through a pipeline.
In this embodiment, preferably, one end of the liquid inlet hose 2 far away from the pressure limiting hard pipe assembly 1 is communicated with an external liquid feeding device.
In this embodiment, preferably, one end of the liquid outlet hose 6 far away from the second one-way valve 5 is communicated with the biopsy channel of the digestive endoscope.
In this embodiment, the second check valve 5 and the liquid outlet hose 6 are preferably used as a disposable auxiliary water filling structure.
The utility model discloses a theory of operation and use flow: the utility model discloses pressure limiting hard tube subassembly 1, first check valve 3, connecting pipe 4 and second check valve 5 constitute a set of complete digestion scope and use send water biopsy tube, during the use, the one end that pressure limiting hard tube subassembly 1 kept away from first check valve 3 is linked together with feed liquor hose 2, the one end that second check valve 5 kept away from connecting pipe 4 is linked together with play liquid hose 6, through the effect of first check valve 3 and second check valve 5, prevent the backward flow of the water pipe that uses in the digestion scope when using, anti-backward flow is effectual, second check valve 5 and play liquid hose 6 are as disposable supplementary water injection structure, when different patients use, only need to change second check valve 5 and play liquid hose 6, save medical cost, when the water pressure of sending pipe inside is too big, carry out the pressure release through pressure limiting hard tube subassembly 1 and handle, guarantee the safety of patient when using, when the pressure release is handled, inside water under high pressure will sealed rubber dish 110 and the upward jack-up of slip dish 17, highly compressed water passes through pressure release mouth 112, leakage fluid dram 15 and fluid-discharge tube 13 and discharges, and under normal water pressure, sealed rubber dish 110 and slip dish 17 are under the effect of pressure limiting spring 19, and the automatic top is tight on pressure limiting sealed dish 111, realizes the sealed of body, the utility model discloses simple structure, the cost of manufacture is low, and the function that possesses automatic pressure release and anti palirrhea are effectual.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a digestion scope anti-reflux water supply pipe, includes pressure limiting hard tube subassembly (1), its characterized in that: one end of the pressure limiting hard pipe assembly (1) is inserted with the liquid inlet hose (2), the other end of the pressure limiting hard pipe assembly (1) is inserted with the first one-way valve (3), one end, far away from the pressure limiting hard pipe assembly (1), of the first one-way valve (3) is inserted with the connecting pipe (4), one end, far away from the first one-way valve (3), of the connecting pipe (4) is inserted with the second one-way valve (5), and one end, far away from the connecting pipe (4), of the second one-way valve (5) is inserted with the liquid outlet hose (6);
the pressure limiting hard tube component (1) comprises a pressure limiting main tube (11), a pressure limiting auxiliary tube (12) and a liquid discharge tube (13), the pressure limiting auxiliary tube (12) is fixedly arranged above the pressure limiting main tube (11), the liquid discharge tube (13) is fixedly arranged on one side of the pressure limiting auxiliary tube (12), an internal thread cap (14) is arranged on the top thread of the pressure limiting auxiliary tube (12), a sliding disc (17) is arranged inside the pressure limiting auxiliary tube (12) in a sliding manner, a liquid discharge port (15) communicated with the liquid discharge tube (13) is arranged on one side of the pressure limiting auxiliary tube (12), a pressure limiting sealing disc (111) is fixedly arranged at the bottom of the inner tube body of the pressure limiting auxiliary tube (12), a pressure relief port (112) is arranged on the pressure limiting sealing disc (111), a sliding rod (18) is fixedly arranged above the sliding disc (17), and a sealing rubber disc (110) is fixedly arranged below the sliding disc (17), the sliding rod (18) is sleeved with a pressure limiting spring (19), and the internal thread cap (14) is provided with a sliding hole (16) in sliding fit with the sliding rod (18);
one end of the pressure limiting spring (19) is abutted against the internal thread cap (14), the other end of the pressure limiting spring (19) is abutted against the sliding disc (17), and the sliding disc (17) elastically moves in a reciprocating manner in the pressure limiting auxiliary pipe (12).
2. The anti-reflux water supply pipe for the endoscope for digestion according to claim 1, characterized in that: one end of the liquid discharge pipe (13) far away from the pressure limiting auxiliary pipe (12) is communicated with an external liquid containing device through a pipeline.
3. The anti-reflux water supply pipe for the endoscope for digestion according to claim 1, characterized in that: one end of the liquid inlet hose (2) far away from the pressure limiting hard pipe assembly (1) is communicated with an external liquid feeding device.
4. The anti-reflux water supply pipe for the endoscope for digestion according to claim 1, characterized in that: one end of the liquid outlet hose (6) far away from the second one-way valve (5) is communicated with the biopsy hole channel of the digestive endoscope.
5. The anti-reflux water supply pipe for the endoscope for digestion according to claim 1, characterized in that: the second one-way valve (5) and the liquid outlet hose (6) are used as a disposable auxiliary water injection structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020083728.6U CN211796354U (en) | 2020-01-15 | 2020-01-15 | Anti-reflux water supply pipe for digestive endoscopy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020083728.6U CN211796354U (en) | 2020-01-15 | 2020-01-15 | Anti-reflux water supply pipe for digestive endoscopy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211796354U true CN211796354U (en) | 2020-10-30 |
Family
ID=72991420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020083728.6U Expired - Fee Related CN211796354U (en) | 2020-01-15 | 2020-01-15 | Anti-reflux water supply pipe for digestive endoscopy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211796354U (en) |
-
2020
- 2020-01-15 CN CN202020083728.6U patent/CN211796354U/en not_active Expired - Fee Related
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| 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: 20201030 Termination date: 20220115 |
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| CF01 | Termination of patent right due to non-payment of annual fee |