CN219319835U - Gastroenterology detects uses sampling device - Google Patents
Gastroenterology detects uses sampling device Download PDFInfo
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- CN219319835U CN219319835U CN202222814828.3U CN202222814828U CN219319835U CN 219319835 U CN219319835 U CN 219319835U CN 202222814828 U CN202222814828 U CN 202222814828U CN 219319835 U CN219319835 U CN 219319835U
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- China
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- negative pressure
- gastric juice
- pressure cylinder
- connecting pipe
- gastroenterology
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- 238000005070 sampling Methods 0.000 title claims abstract description 45
- 210000004051 gastric juice Anatomy 0.000 claims abstract description 50
- 239000007788 liquid Substances 0.000 claims abstract description 21
- 238000001914 filtration Methods 0.000 claims abstract description 16
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 10
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 10
- 241001330002 Bambuseae Species 0.000 claims description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 10
- 239000011425 bamboo Substances 0.000 claims description 10
- 239000012535 impurity Substances 0.000 abstract description 17
- 210000002784 stomach Anatomy 0.000 abstract description 9
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000001079 digestive effect Effects 0.000 abstract description 5
- 210000004798 organs belonging to the digestive system Anatomy 0.000 abstract description 4
- 238000000605 extraction Methods 0.000 abstract 1
- 230000002496 gastric effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 239000012530 fluid Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001574 biopsy Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 210000002249 digestive system Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003238 esophagus Anatomy 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 210000002429 large intestine Anatomy 0.000 description 1
- 238000011528 liquid biopsy Methods 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000496 pancreas Anatomy 0.000 description 1
- 238000004393 prognosis Methods 0.000 description 1
- 210000000813 small intestine Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Abstract
The utility model discloses a sampling device for detecting digestive department, which relates to the technical field of medical instruments and comprises a negative pressure cylinder, wherein a pull rod is arranged in the negative pressure cylinder through a piston, one end of the negative pressure cylinder is movably provided with a sampling tube through a liquid inlet pipe, the surface of the negative pressure cylinder is provided with a filtering device, and the filtering device is used for filtering gastric juice. The gastric juice extraction device has the advantages that the gastric juice is extracted into the filtering device, impurities in the gastric juice can be conveniently filtered, no additional treatment is needed for the gastric juice, and time and labor are saved, so that the problems that the impurities are taken out together when the gastric juice is sampled because the stomach of a person serves as a digestive organ and a doctor needs to treat the impurities in the gastric juice and wastes time and labor are solved, and the problem that a patient bites a sampling tube to cause incapability of sampling is solved by arranging the bitten blocks.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a sampling device for detecting digestive department.
Background
Digestive system department is a clinical three-level subject taking diseases such as esophagus, stomach, small intestine, large intestine, liver, gall, pancreas and the like as main contents, in related technologies, digestive physicians generally adopt a mode of analyzing gastric juice to diagnose physical conditions of patients, liquid biopsy has close connection with tumor load, patients with high recurrence risk can be screened through gastric juice biopsy, and disease progress and prognosis conditions can be known.
In general, gastric juice is sampled by inserting a gastric tube into a stomach, extracting the gastric tube by using a syringe at the outer end of the gastric tube, and then injecting the gastric tube into a container for sampling, and then analyzing the gastric juice.
Disclosure of Invention
The utility model provides a sampling device for detecting digestive department, which is provided with a filtering device for extracting gastric juice, so that impurities in the gastric juice can be conveniently filtered, no additional treatment is needed for the gastric juice, and the device has the advantages of time and labor saving, so as to solve the problems that because the stomach of people is taken as a digestive organ, a large amount of impurities can be contained in the gastric juice, the impurities can be taken out together when the gastric juice is sampled, and doctors need to treat the impurities in the gastric juice, and the time and the labor are wasted.
In order to realize that gastric juice is extracted into the filtering device, impurities in the gastric juice can be filtered conveniently, the gastric juice is not required to be additionally treated, and the purposes of time and labor saving are achieved, the utility model provides the following technical scheme: the utility model provides a gastroenterology detects uses sampling device, includes the negative pressure section of thick bamboo, the inside of negative pressure section of thick bamboo is provided with the pull rod through the piston, the one end of negative pressure section of thick bamboo is provided with the sampling tube through the feed liquor pipe activity, the surface of negative pressure section of thick bamboo is provided with filter equipment, filter equipment is used for filtering gastric juice.
As a preferable technical scheme of the utility model, the filtering device comprises a connecting pipe, a liquid storage box and a filter screen, wherein the connecting pipe is fixedly arranged on the surface of a negative pressure cylinder, the connecting pipe is communicated with the negative pressure cylinder, the liquid storage box is in threaded sleeve connection with the surface of the connecting pipe, and the filter screen is movably connected with the inner side wall of the connecting pipe.
As a preferable technical scheme of the utility model, the surface of the filter screen is fixedly provided with a rubber strip, and the rubber strip is movably connected with the inner side wall of the connecting pipe.
As a preferable technical scheme of the utility model, the surface of the filter screen is provided with grooves, and the grooves are arc-shaped.
As a preferable technical scheme of the utility model, one end of the negative pressure cylinder is provided with the engagement block through the mounting structure, the mounting structure is used for disassembling and assembling the engagement block, and the surface of the engagement block is provided with the rubber pad.
As a preferable technical scheme of the utility model, the mounting structure comprises a fixing rod, a fixing groove and a fixing bolt, wherein the fixing rod is fixedly arranged at one end of the negative pressure cylinder, the fixing groove is formed at one end of the fixing rod, the fixing bolt is in threaded connection with the fixing groove, and the fixing bolt is movably connected with the surface of the occlusion block.
As a preferable technical scheme of the utility model, the surface of the occlusion block is provided with a through hole, the surface of the fixed rod is fixedly sleeved with a limiting ring, and the limiting ring is movably connected with the surface of the occlusion block.
Compared with the prior art, the utility model provides a sampling device for detecting digestive department, which has the following beneficial effects:
1. this gastroenterology detects uses sampling device, through setting up filter equipment, insert the other end of sampling tube in the stomach from the oral area, with the pull rod to the direction pulling of keeping away from the piston, thereby drive the piston motion, the piston motion produces the suction, extract gastric juice through the sampling tube, draw gastric juice into the negative pressure section of thick bamboo in, make gastric juice flow into filter equipment in filter equipment filter, reached and draw gastric juice in filter equipment, can be convenient for filter the impurity in the gastric juice, do not need carry out additional processing to gastric juice, compare labour saving and time saving's advantage, because people's stomach is as the digestive organ, can contain a large amount of impurity in the gastric juice, can take out impurity together when taking a sample to gastric juice, doctor need handle the impurity in the gastric juice, the problem of comparatively wasting time and energy.
2. This gastroenterology detects uses sampling device, through setting up the interlock piece, install the one end of negative pressure section of thick bamboo through mounting structure with the interlock piece, during the sample, make the patient bite the interlock piece through the rubber pad, reached and to avoid the patient to bite the sampling tube and lead to unable advantage of taking a sample, solved the patient because the body is resisted or painful mouth bites the sampling tube easily, can lead to the problem of sampling tube jam.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of a cartridge structure of the present utility model;
FIG. 3 is a schematic diagram of a filter screen according to the present utility model;
FIG. 4 is a schematic view of the mounting structure of the present utility model;
fig. 5 is an enlarged view of the structure of fig. 4 at a in accordance with the present utility model.
In the figure: 1. a negative pressure cylinder; 2. a piston; 3. a sampling tube; 4. a connecting pipe; 5. a liquid storage box; 6. a filter screen; 7. a rubber strip; 8. a groove; 9. a bite block; 10. a fixed rod; 11. a fixing groove; 12. a fixing bolt; 13. a through hole; 14. and a limiting ring.
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.
Referring to fig. 1-5, the utility model discloses a sampling device for digestive tract detection, which comprises a negative pressure cylinder 1, wherein a pull rod is arranged in the negative pressure cylinder 1 through a piston 2, one end of the negative pressure cylinder 1 is movably provided with a sampling tube 3 through a liquid inlet tube, and the surface of the negative pressure cylinder 1 is provided with a filtering device for filtering gastric juice.
Specifically, filter equipment includes connecting pipe 4, receiver 5 and filter screen 6, and connecting pipe 4 is fixed to be set up in the surface of negative pressure section of thick bamboo 1, and connecting pipe 4 is linked together with negative pressure section of thick bamboo 1, and the surface at connecting pipe 4 is cup jointed to the receiver 5 screw thread, and filter screen 6 and the inside wall swing joint of connecting pipe 4.
In this embodiment, gastric juice is pumped to the connecting pipe 4, so that gastric juice flows into the liquid storage box 5 through the connecting pipe 4, and impurities in the gastric juice are filtered through the filter screen 6, so that the filtered gastric juice flows into the liquid storage box 5 for storage.
Specifically, the fixed rubber strip 7 that is provided with in the surface mounting of filter screen 6, rubber strip 7 and the inside wall swing joint of connecting pipe 4.
In this embodiment, in will filtering screen 6 stopper people connecting pipe 4, make the inside wall of rubber strip 7 extrusion connecting pipe 4, rubber strip 7 takes place deformation, makes rubber strip 7 and the inside wall in close contact with of connecting pipe 4 to it is spacing to filtering screen 6, can wash or change filtering screen 6.
Specifically, the surface of the filter screen 6 is provided with a groove 8, and the groove 8 is arc-shaped.
In this embodiment, conveniently insert two recesses 8 with two fingers in, pull out after again with filter screen 6 centre gripping, make rubber strip 7 break away from with the inside wall of connecting pipe 4, be convenient for take out filter screen 6 through recess 8, be convenient for dismantle filter screen 6.
Specifically, one end of the negative pressure cylinder 1 is provided with a meshing block 9 through a mounting structure, the mounting structure is used for disassembling the meshing block 9, and a rubber pad is arranged on the surface of the meshing block 9.
In this embodiment, during the sample, make the patient bite interlock piece 9 through the rubber pad, prevent that the patient from biting sampling tube 3, lead to unable sample, the rubber pad can increase the travelling comfort.
Specifically, the mounting structure includes dead lever 10, fixed slot 11 and fixing bolt 12, and dead lever 10 is fixed to be set up in the one end of negative pressure section of thick bamboo 1, and the one end at dead lever 10 is seted up to fixed slot 11, and fixing bolt 12 and fixing slot 11 threaded connection, fixing bolt 12 and the surface swing joint of interlock piece 9.
In this embodiment, the engagement block 9 is sleeved on the surface of the fixing rod 10, the engagement block 9 is in contact with the limiting ring 14, the fixing bolt 12 is in contact with the internal thread of the fixing groove 11, the fixing bolt 12 is screwed, and the fixing bolt 12 is moved into contact with the engagement block 9 through the thread, so that the engagement block 9 is fixed, and the engagement block 9 can be assembled and disassembled.
Specifically, the surface of the occlusion block 9 is provided with a through hole 13, the surface of the fixed rod 10 is fixedly sleeved with a limiting ring 14, and the limiting ring 14 is movably connected with the surface of the occlusion block 9.
In this embodiment, the bite block 9 can be limited by the limiting ring 14, so that the bite block 9 is prevented from being in contact with the negative pressure cylinder 1, the through hole 13 is airtight, and the patient can be prevented from breathing difficulty when biting the bite block 9 through the through hole 13.
The working principle and the using flow of the utility model are as follows: when diagnosing patients, gastroenterologists generally diagnose the physical condition of the patients by adopting a mode of analyzing gastric juice, the gastric juice needs to be sampled by the sampling tube 3, sampling is mainly carried out in the morning on an empty stomach, during sampling, the sampling tube 3 is a hose, one end of the sampling tube 3 is sleeved on the surface of a liquid inlet tube of the negative pressure tube 1, the sampling tube 3 is tightly contacted with the liquid inlet tube, the other end of the sampling tube 3 penetrates through the occlusion block 9 through the through hole 13, the occlusion block 9 is sleeved on the surface of the fixed rod 10, the occlusion block 9 is contacted with the limiting ring 14, the fixed bolt 12 is contacted with an internal thread of the fixed groove 11, the fixed bolt 12 is screwed, the fixed bolt 12 is moved into contact with the occlusion block 9 through threads, thereby fixing the occlusion block 9, the other end of the sampling tube 3 is inserted into the stomach from the mouth part, the patient bites the occlusion block 9, the sampling tube 3 is prevented from being bitten by a patient, the sampling tube 3 cannot be sampled, the through hole 13 is formed in the surface of the biting block 9, the biting block 9 can be limited through the limiting ring 14, the through hole 13 is prevented from being airtight due to the fact that the biting block 9 is contacted with the negative pressure tube 1, the breathing difficulty of the patient when the biting block 9 is bitten by the patient can be prevented through the through hole 13, the pull rod is fixedly connected to the surface of the piston 2, the pull rod is pulled towards the direction far away from the piston 2, the piston 2 is driven to move along the inner side wall of the negative pressure tube 1, the piston 2 moves towards the direction far away from the sampling tube 3 to generate suction force, gastric juice is extracted through the sampling tube 3, the gastric juice is extracted into the negative pressure tube 1, the gastric juice is extracted to the connecting tube 4, the gastric juice flows into the liquid storage box 5 through the connecting tube 4, the gastric juice can be filtered through the filter screen 6, and no additional treatment is needed for the gastric juice, after the filtered gastric fluid is stored in the liquid storage box 5, the sampling tube 3 is pulled out after sampling, the inner side wall of the liquid storage box 5 is provided with threads, the surface of the connecting pipe 4 is provided with inner threads, when gastric fluid is detected, the liquid storage box 5 is twisted, the liquid storage box 5 is separated from the connecting pipe 4 through the threads, the gastric fluid is detected, then the liquid storage box 5 and the filter screen 6 are cleaned and disinfected, when the filter screen 6 is cleaned, two fingers are conveniently inserted into the two grooves 8, the filter screen 6 is clamped and pulled out, the rubber strip 7 is separated from the inner side wall of the connecting pipe 4, the filter screen 6 is conveniently taken out through the grooves 8, the filter screen 6 is conveniently detached, the filter screen 6 is conveniently cleaned or replaced, after cleaning, the filter screen 6 is plugged into the connecting pipe 4, the rubber strip 7 is extruded to the inner side wall of the connecting pipe 4, the rubber strip 7 is deformed, the rubber strip 7 is tightly contacted with the inner side wall of the connecting pipe 4, the filter screen 6 is limited, the liquid storage box 5 is contacted with the connecting pipe 4, and the liquid storage box 5 is twisted, and the liquid storage box 5 is fixedly arranged on the surface of the connecting pipe 4 through the threads.
To sum up, this gastroenterology detects uses sampling device, through setting up filter equipment, reached draw gastric juice to filter equipment in, can be convenient for filter the impurity in the gastric juice, no longer need carry out additional treatment to gastric juice, the advantage of labour saving and time saving relatively has been solved because people's stomach is as the digestive organ, can contain a large amount of impurity in the gastric juice, has led to taking out impurity together when taking a sample to gastric juice, and the doctor needs to handle the impurity in the gastric juice, the problem of comparatively wasting time and energy.
It should be noted that in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a gastroenterology detects uses sampling device, includes negative pressure section of thick bamboo (1), its characterized in that: a pull rod is arranged in the negative pressure cylinder (1) through a piston (2), a sampling tube (3) is movably arranged at one end of the negative pressure cylinder (1) through a liquid inlet tube, and a filtering device is arranged on the surface of the negative pressure cylinder (1) and used for filtering gastric juice;
the filtering device comprises a connecting pipe (4), a liquid storage box (5) and a filter screen (6), wherein the connecting pipe (4) is fixedly arranged on the surface of a negative pressure cylinder (1), the connecting pipe (4) is communicated with the negative pressure cylinder (1), the liquid storage box (5) is in threaded sleeve connection with the surface of the connecting pipe (4), and the filter screen (6) is movably connected with the inner side wall of the connecting pipe (4).
2. The gastroenterology is examined and is used sampling device according to claim 1, characterized in that: the surface fixing of filter screen (6) is provided with rubber strip (7), the inside wall swing joint of rubber strip (7) and connecting pipe (4).
3. The gastroenterology is examined and is used sampling device according to claim 2, characterized in that: the surface of the filter screen (6) is provided with a groove (8), and the groove (8) is arc-shaped.
4. The gastroenterology is examined and is used sampling device according to claim 1, characterized in that: one end of the negative pressure cylinder (1) is provided with a meshing block (9) through a mounting structure, the mounting structure is used for disassembling the meshing block (9), and a rubber pad is arranged on the surface of the meshing block (9).
5. The gastroenterology is examined and is used sampling device according to claim 4, characterized in that: the mounting structure comprises a fixing rod (10), a fixing groove (11) and a fixing bolt (12), wherein the fixing rod (10) is fixedly arranged at one end of the negative pressure cylinder (1), the fixing groove (11) is formed in one end of the fixing rod (10), the fixing bolt (12) is in threaded connection with the fixing groove (11), and the fixing bolt (12) is movably connected with the surface of the occlusion block (9).
6. The gastroenterology is examined and is used sampling device according to claim 5, characterized in that: through holes (13) are formed in the surface of the occlusion block (9), a limiting ring (14) is fixedly sleeved on the surface of the fixing rod (10), and the limiting ring (14) is movably connected with the surface of the occlusion block (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222814828.3U CN219319835U (en) | 2022-10-25 | 2022-10-25 | Gastroenterology detects uses sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222814828.3U CN219319835U (en) | 2022-10-25 | 2022-10-25 | Gastroenterology detects uses sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219319835U true CN219319835U (en) | 2023-07-07 |
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ID=87023562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222814828.3U Active CN219319835U (en) | 2022-10-25 | 2022-10-25 | Gastroenterology detects uses sampling device |
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| Country | Link |
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| CN (1) | CN219319835U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117554556A (en) * | 2024-01-12 | 2024-02-13 | 佳木斯大学 | Gastric juice acidity detection device for digestive system |
| CN117554556B (en) * | 2024-01-12 | 2024-05-10 | 佳木斯大学 | Gastric juice acidity detection device for digestive system |
-
2022
- 2022-10-25 CN CN202222814828.3U patent/CN219319835U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117554556A (en) * | 2024-01-12 | 2024-02-13 | 佳木斯大学 | Gastric juice acidity detection device for digestive system |
| CN117554556B (en) * | 2024-01-12 | 2024-05-10 | 佳木斯大学 | Gastric juice acidity detection device for digestive system |
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