CN213551987U - Gastroenterology detects sampling device with liver disease - Google Patents
Gastroenterology detects sampling device with liver disease Download PDFInfo
- Publication number
- CN213551987U CN213551987U CN202022294819.7U CN202022294819U CN213551987U CN 213551987 U CN213551987 U CN 213551987U CN 202022294819 U CN202022294819 U CN 202022294819U CN 213551987 U CN213551987 U CN 213551987U
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- China
- Prior art keywords
- sampling tube
- puncture needle
- fixed
- sampling
- liver disease
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- Expired - Fee Related
Links
- 238000005070 sampling Methods 0.000 title claims abstract description 59
- 208000019423 liver disease Diseases 0.000 title claims abstract description 13
- 238000001514 detection method Methods 0.000 claims abstract description 5
- 230000001079 digestive effect Effects 0.000 claims 3
- 210000005228 liver tissue Anatomy 0.000 abstract description 19
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 3
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 3
- 241001330002 Bambuseae Species 0.000 abstract description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 3
- 239000011425 bamboo Substances 0.000 abstract description 3
- 230000036285 pathological change Effects 0.000 abstract description 3
- 231100000915 pathological change Toxicity 0.000 abstract description 3
- 210000001519 tissue Anatomy 0.000 abstract description 3
- 210000004185 liver Anatomy 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 208000019425 cirrhosis of liver Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 206010016654 Fibrosis Diseases 0.000 description 1
- 206010019799 Hepatitis viral Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001574 biopsy Methods 0.000 description 1
- 230000007882 cirrhosis Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 238000003364 immunohistochemistry Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 210000005229 liver cell Anatomy 0.000 description 1
- 238000002690 local anesthesia Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 201000001862 viral hepatitis Diseases 0.000 description 1
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- Investigating Or Analysing Biological Materials (AREA)
Abstract
The utility model discloses a liver disease detection sampling device for gastroenterology, including the pjncture needle, the bottom both sides of pjncture needle are provided with elastic section, and two the bottom combination of elastic section is the toper structure, the inner chamber sliding connection of pjncture needle has the sampling tube, the upper end of sampling tube has cup jointed the support section of thick bamboo, the top of sampling tube is fixed with the roof, install first supporting spring below the roof, the top of roof is fixed with through the connecting rod and presses the briquetting, the inner chamber of sampling tube is provided with the piston piece, the top of piston piece is fixed with the pull rod, and the pull rod runs through the roof setting, the upper end of pull rod has cup jointed second supporting spring; the utility model discloses can realize carrying out the sample operation to the liver tissue of appointed degree of depth, can be accurate carry out the sample operation to pathological change tissue, better to the liver tissue cutting sample, reduce the failure rate of sample, reduce patient's misery.
Description
Technical Field
The utility model relates to the field of medical technology, in particular to gastroenterology detects sampling device with liver disease.
Background
Liver puncture is a short term of liver puncture biopsy, a patient usually needs local anesthesia, a sampling puncture needle is inserted into a liver part of the patient, the liver tissue is extracted, the liver tissue is processed and stained in pathological histology, immunohistochemistry and the like, the liver tissue and cell morphology are observed under a microscope, the degree and activity of liver lesions are known, the etiological diagnosis basis of various types of viral hepatitis is provided, the cirrhosis in early stage, stationary stage or compensation stage is found, the clinical curative effect is judged, particularly, the gold standard which is internationally recognized in determining the liver fibrosis severity degree is provided, in the prior art, when the liver puncture is carried out on the patient, a sampling groove is usually formed on the puncture needle to extract the liver tissue, but because the liver tissue has certain toughness, when the puncture needle is pulled during sampling, the liver tissue in the sampling groove is integrally pulled by the liver, and the liver sampling device is taken out of the sampling groove, so that sampling fails, or the sampling amount is less, multiple times of sampling are needed, the patient is injured, and when sampling is carried out, the position with the specified depth of the liver cannot be accurately sampled, so that the sampling sample is not ideal, and the accuracy of disease diagnosis is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a gastroenterology detects sampling device with liver disease, can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a gastroenterology detects sampling device with liver disease, includes the pjncture needle, the bottom both sides of pjncture needle are provided with the elasticity section, and two the combination of elasticity section's bottom is the toper structure, the inner chamber sliding connection of pjncture needle has the sampling tube, the upper end of sampling tube has cup jointed a support section of thick bamboo, the top of sampling tube is fixed with the roof, first supporting spring is installed to the below of roof, the top of roof is fixed with through the connecting rod and presses the briquetting, the inner chamber of sampling tube is provided with the piston piece, the top of piston piece is fixed with the pull rod, just the pull rod runs through the roof setting, the second supporting spring has been cup jointed to the upper end of pull rod, the inner chamber one side of a support section of thick bamboo slides and pegs graft and has the dog, the dog is kept.
Preferably, the outer side of the puncture needle is sleeved with an arc-shaped soft rubber sleeve, a fixed seat is arranged in the middle of the arc-shaped soft rubber sleeve, and the puncture needle penetrates through the fixed seat.
Preferably, the puncture needle is rotatably connected with a depth adjusting disc, the puncture needle is provided with scales, and the top of the puncture needle is provided with a pressing plate.
Preferably, the upper end of the stop block is arranged in an inclined mode, the other end of the stop block is fixedly connected with a control rod, and the top of the control rod is connected with a control frame.
Preferably, the control frame is provided with a control finger sleeve, and the control frame penetrates through the outer side of the supporting cylinder.
Preferably, the control frame is made of medical plastic materials, and an arc surface is arranged on the side surface of the control frame.
Compared with the prior art, the utility model discloses the beneficial effect who produces is:
1. this liver disease detects sampling device for gastroenterology, through setting up the pjncture needle, and set up elastic slice in the bottom of pjncture needle, when puncturing, the elastic slice closure of both sides inserts in the liver tissue, and when inserting the assigned position, will have elastic slice to back up through promoting the sampling tube, the negative pressure that the liver tissue passes through the piston is inhaled in the sampling tube and is played the fixed action, can realize carrying out sample operation to the liver tissue of assigned depth, can be accurate carry out sample operation to pathological change tissue, through the pulling sampling tube, make elastic slice's tip inwards draw in, play the effect of cutting liver tissue, convenient operation is effective, better to the liver tissue cutting sample, reduce the failure rate of sample, reduce patient's misery.
2. This gastroenterology detects sampling device with liver disease cup joints the pjncture needle through the outside at the sampling tube, when taking a sample, the pjncture needle plays the effect of direction to take place to rock when reducing the sampling tube sample, cause the patient injury, move down through pressing the briquetting control sampling tube according to pressing, and support the roof of sampling tube through first supporting spring and kick-back, conveniently operate.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention;
fig. 3 is a schematic structural diagram of the sampling tube of the present invention after being pressed.
In the figure: 1. elastic slicing; 2. a sampling tube; 3. a piston block; 4. puncturing needle; 5. an arc soft rubber sleeve; 6. a fixed seat; 7. a pull rod; 8. a depth adjustment dial; 9. pressing a plate; 10. a support cylinder; 11. a first support spring; 12. a stopper; 13. a control lever; 14. a control frame; 15. a top plate; 16. a second support spring; 17. a connecting rod; 18. a pressing block; 19. and a third support spring.
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.
In the description of the present application, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.
In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.
As shown in fig. 1-3, a liver disease detection sampling device for gastroenterology, comprising a puncture needle 4, wherein two elastic slices 1 are arranged on two sides of the bottom of the puncture needle 4, the bottoms of the two elastic slices 1 are combined into a conical structure, a sampling tube 2 is slidably connected with the inner cavity of the puncture needle 4, a support tube 10 is sleeved on the upper end of the sampling tube 2, a top plate 15 is fixed on the top of the sampling tube 2, a first support spring 11 is arranged below the top plate 15, a pressing block 18 is fixed on the top of the top plate 15 through a connecting rod 17, a piston block 3 is arranged in the inner cavity of the sampling tube 2, a pull rod 7 is fixed on the top of the piston block 3, the pull rod 7 penetrates through the top plate 15, a second support spring 16 is sleeved on the upper end of the pull rod 7, a stop block is slidably inserted into one side of the inner cavity of the support tube 10, a third support spring 19 is arranged on one side of, by arranging the stop block, after the top plate is communicated with the sampling tube and is pressed down, the relative locking is carried out, the operation is more convenient, the sampling tube is prevented from being pressed down for a long time, by arranging the puncture needle and arranging the elastic slice at the bottom of the puncture needle, when puncture is carried out, the elastic slices on the two sides are inserted into the liver tissue in a closed manner, and when the elastic slices are inserted to a designated position, the sampling tube is pushed to jack the elastic section with elasticity, the liver tissue is sucked into the sampling tube through the negative pressure of the piston and plays a role in fixing, the sampling operation of the liver tissue with a specified depth can be realized, the sampling operation of the pathological change tissue can be accurately carried out, through pulling the sampling tube, make the inside effect of cutting the liver tissue that draws in of elastic section's tip, convenient operation is effective, and better cutting the sample to the liver tissue reduces the failure rate of sample, reduces patient's misery.
In this embodiment, the soft gum cover of arc 5 has been cup jointed in the outside of pjncture needle 4, the middle part of the soft gum cover of arc 5 is provided with fixing base 6, pjncture needle 4 runs through fixing base 6 and sets up, and the soft gum cover of arc can be attached to the skin of sampling position on, fixes, avoids the pjncture needle to rock and causes the injury.
In this embodiment, the puncture needle 4 is rotatably connected with a depth adjusting disc 8, the puncture needle 4 is provided with scales, the top of the puncture needle 4 is provided with a pressing plate 9, and by arranging the depth adjusting disc, the puncture depth of the puncture needle is accurately adjusted, and the sampling accuracy is improved.
In this embodiment, the upper end of dog 12 sets up for the slope, the other end fixedly connected with control lever 13 of dog 12, the top of control lever 13 is connected with control frame 14, drives the control lever through the mobile control frame and removes to make the control lever drive the dog and remove, remove the locking, make the sampling tube kick-back fast, and make the sliced tip of elasticity inwards draw in, cut the liver tissue, convenient operation is quick.
In this embodiment, a control finger sleeve is disposed on the control frame 14, and the control frame 14 penetrates through the outer side of the supporting cylinder 10, so that the control finger sleeve can be conveniently buckled by a finger for control.
In this embodiment, the control frame 14 is made of medical plastic, and a curved surface is disposed on a side surface thereof.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (4)
1. The utility model provides a liver disease detects sampling device for gastroenterology, includes the pjncture needle, its characterized in that: elastic slices are arranged on two sides of the bottom of the puncture needle, the bottoms of the two elastic slices are combined into a conical structure, the inner cavity of the puncture needle is connected with a sampling tube in a sliding way, the upper end of the sampling tube is sleeved with a supporting cylinder, a top plate is fixed at the top of the sampling tube, a first supporting spring is arranged below the top plate, a pressing block is fixed on the top of the top plate through a connecting rod, a piston block is arranged in the inner cavity of the sampling tube, a pull rod is fixed on the top of the piston block, the pull rod penetrates through the top plate, the upper end of the pull rod is sleeved with a second supporting spring, the outer side of the puncture needle is sleeved with an arc-shaped soft rubber sleeve, the middle part of the arc-shaped soft rubber sleeve is provided with a fixed seat, the puncture needle penetrates through the fixed seat, two sides of the inner cavity of the supporting cylinder are inserted with stop blocks in a sliding mode, and one side, away from the middle part of the supporting cylinder, of each stop block is provided with a third supporting spring.
2. The liver disease detection and sampling device for digestive department according to claim 1, wherein: the puncture needle is rotatably connected with a depth adjusting disc, scales are arranged on the puncture needle, and a pressing plate is arranged at the top of the puncture needle.
3. The liver disease detection and sampling device for digestive department according to claim 1, wherein: the upper end of the check block is obliquely arranged, one side of the check block is rotatably connected with a control rod, the middle of the control rod is rotatably connected with the supporting barrel, and a pressing rod is arranged at the top of the control rod.
4. The liver disease detection and sampling device for digestive department according to claim 3, wherein: the outer side of the pressure lever is fixed with a pressing button, and the outer side of the pressing button is of an arc-shaped structure and protrudes out of the supporting cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022294819.7U CN213551987U (en) | 2020-10-15 | 2020-10-15 | Gastroenterology detects sampling device with liver disease |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022294819.7U CN213551987U (en) | 2020-10-15 | 2020-10-15 | Gastroenterology detects sampling device with liver disease |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213551987U true CN213551987U (en) | 2021-06-29 |
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ID=76525144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022294819.7U Expired - Fee Related CN213551987U (en) | 2020-10-15 | 2020-10-15 | Gastroenterology detects sampling device with liver disease |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213551987U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116784892A (en) * | 2023-05-22 | 2023-09-22 | 南昌大学第一附属医院 | Automatic synovial biopsy sampling combined device and application method thereof |
-
2020
- 2020-10-15 CN CN202022294819.7U patent/CN213551987U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116784892A (en) * | 2023-05-22 | 2023-09-22 | 南昌大学第一附属医院 | Automatic synovial biopsy sampling combined device and application method thereof |
| CN116784892B (en) * | 2023-05-22 | 2023-11-03 | 南昌大学第一附属医院 | Automatic synovial biopsy sampling combined device and application method thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210629 |