CN221105878U - Stomach digestive juice collection system - Google Patents
Stomach digestive juice collection system Download PDFInfo
- Publication number
- CN221105878U CN221105878U CN202322085778.4U CN202322085778U CN221105878U CN 221105878 U CN221105878 U CN 221105878U CN 202322085778 U CN202322085778 U CN 202322085778U CN 221105878 U CN221105878 U CN 221105878U
- Authority
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- China
- Prior art keywords
- tube
- gastric
- negative pressure
- pressure pump
- digestive juice
- Prior art date
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- 210000002784 stomach Anatomy 0.000 title claims abstract description 25
- 230000001079 digestive effect Effects 0.000 title claims abstract description 14
- 235000011389 fruit/vegetable juice Nutrition 0.000 title claims abstract description 14
- 230000002496 gastric effect Effects 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000011010 flushing procedure Methods 0.000 claims description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 2
- 241001330002 Bambuseae Species 0.000 claims description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 2
- 239000011425 bamboo Substances 0.000 claims description 2
- 210000004051 gastric juice Anatomy 0.000 abstract description 28
- 210000003238 esophagus Anatomy 0.000 abstract description 9
- 210000001156 gastric mucosa Anatomy 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 3
- 241001411320 Eriogonum inflatum Species 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 210000003736 gastrointestinal content Anatomy 0.000 description 2
- 206010011224 Cough Diseases 0.000 description 1
- 206010019375 Helicobacter infections Diseases 0.000 description 1
- 201000007100 Pharyngitis Diseases 0.000 description 1
- 206010067171 Regurgitation Diseases 0.000 description 1
- 208000005718 Stomach Neoplasms Diseases 0.000 description 1
- 206010044302 Tracheitis Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000023819 chronic asthma Diseases 0.000 description 1
- 208000016644 chronic atrophic gastritis Diseases 0.000 description 1
- 208000013116 chronic cough Diseases 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 208000010643 digestive system disease Diseases 0.000 description 1
- 201000006549 dyspepsia Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 206010017758 gastric cancer Diseases 0.000 description 1
- 208000024798 heartburn Diseases 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 210000003928 nasal cavity Anatomy 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 201000011549 stomach cancer Diseases 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
Landscapes
- External Artificial Organs (AREA)
Abstract
The utility model discloses a gastric digestive juice collecting device, relates to the technical field of medical appliances, and mainly solves the problem that when a gastric tube is pulled out after gastric juice is collected, part of gastric juice is attached to the gastric tube and brought to the esophagus, the throat and other parts to cause discomfort of a patient, and meanwhile solves the problem that the common gastric tube is lack of safety protection for gastric juice collection. The device comprises a stomach tube, a pressure gauge, a pressure reducing valve, a branch mechanism, an air storage cylinder, a negative pressure pump, a bottle plug, a storage bottle, a water storage cylinder and a control center, wherein the stomach tube is a double-layer tube and comprises an inner tube and an outer tube, and when the stomach tube is pulled out, a proper amount of water is injected through the outer tube to flush gastric juice attached to the outer wall of the inner tube, so that the gastric juice attached to the surface of the inner tube is prevented from being brought to esophagus and throat; meanwhile, a feedback control system is arranged, the pipeline pressure is monitored in real time, and the negative pressure pump automatically stops after overpressure, so that gastric mucosa of a patient is prevented from being damaged.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a gastric digestive juice collecting device.
Background
Gastric juice is a very important detection specimen for digestive system diseases, can be used for detecting helicobacter pylori infection, chronic atrophic gastritis, gastric cancer and other diseases, and has important clinical significance and value.
In the process of replacing the stomach tube for the patient, after the stomach tube is pulled out quickly, a small amount of stomach contents are taken out along with the stomach tube, and the stomach tube pulling mode can bring out the stomach contents, contains a large amount of gastric juice, is well poured on the nasal cavity, the external skin and the bed sheet, and can not solve the problem of cleaning the stomach tube and explaining the stomach tube and family members of the patient in time. If the medicine is dropped on the throat of a patient, the medicine can invade the throat, the trachea and cause chronic pharyngitis, chronic cough, asthma and the like. Dripping in esophagus or above can cause diseases such as acid regurgitation, heart burn, inflammation of tracheal mucosa, erosion, etc.
Disclosure of utility model
The utility model aims to provide a gastric digestive juice collecting device which mainly solves the problem that when a gastric tube is pulled out after gastric juice is collected, part of gastric juice is attached to the gastric tube and brought to the esophagus, the throat and other parts to cause discomfort of a patient, and simultaneously solves the problem that the gastric juice collected by a common gastric tube lacks safety protection.
In order to achieve the technical effects, the utility model is realized by the following technical scheme: the utility model provides a stomach digestive juice collection system, includes stomach tube, manometer, relief pressure valve, branch mechanism, gas receiver, negative pressure pump, bottle plug, storage bottle, water storage section of thick bamboo and control center, its characterized in that: the stomach tube is a double-layer tube and comprises an inner tube and an outer tube, one end of the inner tube is detachably connected with one end of the pressure gauge, the other end of the inner tube is of an ellipsoidal structure, one end of the outer tube is detachably connected with the water storage tube, and the other end of the outer tube is provided with an arc-shaped structure; the pressure gauge is characterized in that the other end of the pressure gauge is connected with one end of the pressure reducing valve in a disassembling mode, the other end of the pressure reducing valve is fixedly connected with one end of the branch mechanism, the other end of the branch mechanism is connected with the air storage cylinder and the negative pressure pump in a disassembling mode, the output end of the negative pressure pump is connected with the bottle plug through a pipeline, and the bottle plug is connected with the bottle opening of the storage bottle in a disassembling mode.
Further, one end of the arc-shaped structure is fixedly connected with the outer wall of the inner pipe;
further, the side wall of the inner tube adjacent to the ellipsoidal structure is provided with a collection hole;
Furthermore, a plurality of flushing holes are formed in the circumference of the inner side of the arc-shaped structure at equal intervals;
Further, the branch mechanism comprises a main pipe fixedly connected with the other end of the pressure reducing valve, a first branch pipe fixedly connected with the main pipe and the air storage cylinder, a second branch pipe fixedly connected with the main pipe and the negative pressure pump, and a first check valve and a second check valve respectively arranged in the middle of the first branch pipe and the second branch pipe;
Further, the flow directions of the first one-way valve and the second one-way valve are opposite, the flow direction of the first one-way valve is from the air storage cylinder to the pressure reducing valve, and the flow direction of the second one-way valve is from the pressure reducing valve to the negative pressure pump;
Further, the pressure gauge and the negative pressure pump are electrically connected to the control center.
The beneficial effects are that:
1) According to the utility model, the gastric tube is designed into a double-layer structure, so that when the gastric tube is pulled out, a proper amount of water is injected into the outer tube to flush out gastric juice attached to the outer wall of the inner tube, and the gastric juice attached to the surface of the inner tube is prevented from being brought to esophagus and throat;
2) The utility model realizes the real-time monitoring of the pipeline pressure in the gastric juice sampling process by adopting the pressure gauge structure and the feedback control center, and the control center controls the negative pressure pump to automatically stop after overpressure;
3) The pressure reducing valve is adopted, so that the pressure of the pipeline is timely released when the pipeline is sucked to the gastric mucosa, and the gastric mucosa is prevented from being damaged;
4) According to the utility model, through designing the structure of the air storage cylinder, the air with a required quantity can be injected to dredge and block when the pipeline is blocked during gastric juice collection, and meanwhile, a proper amount of air is injected to return gastric juice retained in the pipeline into the stomach when the gastric tube is pulled out, so that the gastric juice in the pipeline is prevented from being brought to the positions of esophagus, throat and the like;
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is an elevation view of the gastric tube of the present utility model;
FIG. 3 is a schematic view of the partial structure at the front end A of the gastric tube of FIG. 2;
In the drawings, the list of components represented by the various numbers is as follows:
1. A gastric tube; 11. an inner tube; 12. an outer tube; 13. an ellipsoidal structure; 14. a collection hole; 15. an arc-shaped structure; 16. flushing the hole; 2. a pressure gauge; 3. a pressure reducing valve; 4. a branch mechanism; 41. a main pipe; 42. a first branch pipe; 43. a second branch pipe; 44. a first one-way valve; 45. a second one-way valve; 5. an air cylinder; 6. a negative pressure pump; 7. a bottle stopper; 8. a storage bottle; 9. a water storage cylinder; 10. and a control center.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1 to 3, a gastric digestive juice collecting device comprises a gastric tube 1, a pressure gauge 2, a pressure reducing valve 3, a branch mechanism 4, an air storage cylinder 5, a negative pressure pump 6, a bottle stopper 7, a storage bottle 8, a water storage cylinder 9 and a control center 10, and is characterized in that: the stomach tube 1 is a double-layer tube and comprises an inner tube 11 and an outer tube 12, one end of the inner tube 11 is detachably connected with one end of the pressure gauge 2, the other end of the inner tube is an ellipsoidal structure 13, one end of the outer tube 12 is detachably connected with the water storage tube 9, and the other end of the outer tube is provided with an arc-shaped structure 15; the pressure gauge 2 other end dismantles and connects relief pressure valve 3 one end, relief pressure valve 3 other end fixed connection branch mechanism 4 one end, branch mechanism 4 other end dismantles and connects gas receiver 5 and negative pressure pump 6, negative pressure pump 6 output and bottle plug 7 pipe connection, bottle plug 7 is dismantled with storage bottle 8 bottleneck and is connected.
One end of the arc-shaped structure 15 is fixedly connected with the outer wall of the inner tube 11, and the arc-shaped structure is designed to prevent the esophagus and other tissues of a patient from being damaged when the stomach tube 1 is inserted.
The side wall of the inner tube 11 is provided with a collection hole 14 at the position adjacent to the ellipsoidal structure 13 of the inner tube 11.
The inside circumference equidistance of arc structure 15 is provided with a plurality of flushing holes 16, washes the inner tube outer wall earlier before realizing extracting the stomach tube, and the inner tube outer wall carries gastric juice to the esophagus and above position when avoiding extracting the stomach tube.
The branch mechanism 4 comprises a main pipe 41 fixedly connected with the other end of the pressure reducing valve 3, a first branch pipe 42 fixedly connected with the main pipe 41 and the air storage cylinder 5, a second branch pipe 43 fixedly connected with the main pipe 41 and the negative pressure pump 6, and a first check valve 44 and a second check valve 45 respectively arranged in the middle of the first branch pipe 42 and the second branch pipe 43, so that gas does not flow to one side of the negative pressure pump 6 when the negative pressure pump 6 stops supplying air to the stomach tube 1.
The first check valve 44 and the second check valve 45 are opposite in flow direction, the first check valve 44 flows from the air reservoir 5 to the pressure reducing valve 3, and the second check valve 45 flows from the pressure reducing valve 3 to the negative pressure pump 6.
The pressure gauge 2 and the negative pressure pump 6 are electrically connected to the control center 10, so that the negative pressure pump 6 can be stopped under the action of the control center when the pressure in the pipeline exceeds a specified value.
Example 2
The using method comprises the following steps: when the gastric juice collecting device is used for collecting gastric juice, the front end of the gastric tube 1 is slowly inserted into the stomach of a patient, gastric juice covers all collecting holes 14 on the inner tube 11, and meanwhile, the gastric juice does not contact with the front end of the outer tube 12, so that the gastric juice can be collected and is prevented from contacting with the outer tube, and the outer tube wall cannot be washed when the gastric tube is pulled out, so that the gastric juice is carried out; the maximum negative pressure limited by gastric juice collection is used as a set value before delivery of the pressure reducing valve 3, so that the overlarge pressure caused by the absorption of gastric mucosa by the collection hole 14 is avoided, and the pressure reducing valve 3 is automatically started after the negative pressure exceeds the set value, so that the gastric mucosa is prevented from being damaged; meanwhile, the device is provided with a pressure gauge 2 feedback control system, when the pressure gauge detects that the pressure exceeds a limiting range, the control center 10 controls the negative pressure pump 6 to realize double protection, damage to a patient is reduced to the minimum, the tail end of the pressure reducing valve 3 is connected with the branch mechanism 4, the branch mechanism is provided with two check valves 44 and 45 with different flow directions, the input end of the check valve 44 is connected with the air storage cylinder 5, air dredging blockage of a required amount is conveniently injected through the air storage cylinder 5 when the stomach tube 1 is blocked, the output end of the other check valve 45 is connected with the input end of the negative pressure pump 6, and the negative pressure pump 6 sends collected gastric juice into the storage bottle 8 for short-time storage. After gastric juice collection is completed, when the gastric tube is withdrawn, the gastric tube 1 is withdrawn for about 15cm, the water storage tube 9 is operated to inject water into the outer tube 12 after the front end of the gastric tube 1 is estimated to be separated from the gastric cavity, and gastric juice attached to the front end of the gastric tube is flushed, so that the gastric juice attached to the gastric tube is prevented from being brought to the esophagus, the throat and the positions above.
Claims (7)
1. The utility model provides a stomach digestive juice collection system, includes stomach tube (1), manometer (2), relief pressure valve (3), branch mechanism (4), gas receiver (5), negative pressure pump (6), bottle plug (7), storage bottle (8), water storage section of thick bamboo (9) and control center (10), its characterized in that: the stomach tube (1) is a double-layer tube and comprises an inner tube (11) and an outer tube (12), one end of the inner tube (11) is detachably connected with one end of the pressure gauge (2), the other end of the inner tube is of an ellipsoidal structure (13), one end of the outer tube (12) is detachably connected with the water storage tube (9), and the other end of the outer tube is provided with an arc-shaped structure (15); the air storage device is characterized in that one end of the pressure gauge (2) is connected with one end of the pressure reducing valve (3) in a disassembling mode, the other end of the pressure reducing valve (3) is fixedly connected with one end of the branch mechanism (4), the other end of the branch mechanism (4) is connected with the air storage cylinder (5) and the negative pressure pump (6) in a disassembling mode, the output end of the negative pressure pump (6) is connected with the bottle plug (7) in a pipeline mode, and the bottle plug (7) is connected with the bottle opening of the storage bottle (8) in a disassembling mode.
2. The gastric digestive juice collection device according to claim 1, wherein one end of the arc-shaped structure (15) is fixedly connected with the outer wall of the inner tube (11).
3. The gastric digestive juice collection device according to claim 1, wherein the side wall of the inner tube (11) adjacent to the ellipsoidal structure (13) is provided with a collection hole (14).
4. The gastric digestive juice collection device according to claim 1, wherein a plurality of flushing holes (16) are provided on the inner circumference of the arc-shaped structure (15) at equal intervals.
5. The gastric digestive juice collection device according to claim 1, wherein the branch mechanism (4) comprises a main pipe (41) fixedly connected with the other end of the pressure reducing valve (3), a first branch pipe (42) fixedly connected with the main pipe (41) and the air storage cylinder (5), a second branch pipe (43) fixedly connected with the main pipe (41) and the negative pressure pump (6), and a first check valve (44) and a second check valve (45) respectively arranged in the middle of the first branch pipe (42) and the second branch pipe (43).
6. The gastric digestive juice collection device according to claim 5, wherein the first check valve (44) and the second check valve (45) are opposite in flow direction, the first check valve (44) flows from the air reservoir (5) to the pressure reducing valve (3), and the second check valve (45) flows from the pressure reducing valve (3) to the negative pressure pump (6).
7. The gastric digestive juice collection device according to claim 1, wherein the pressure gauge (2) and the negative pressure pump (6) are electrically connected to the control center (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322085778.4U CN221105878U (en) | 2023-08-04 | 2023-08-04 | Stomach digestive juice collection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322085778.4U CN221105878U (en) | 2023-08-04 | 2023-08-04 | Stomach digestive juice collection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221105878U true CN221105878U (en) | 2024-06-11 |
Family
ID=91370244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322085778.4U Active CN221105878U (en) | 2023-08-04 | 2023-08-04 | Stomach digestive juice collection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221105878U (en) |
-
2023
- 2023-08-04 CN CN202322085778.4U patent/CN221105878U/en active Active
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