CN113520468A - Sampler for medical oncology - Google Patents
Sampler for medical oncology Download PDFInfo
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- CN113520468A CN113520468A CN202110644941.9A CN202110644941A CN113520468A CN 113520468 A CN113520468 A CN 113520468A CN 202110644941 A CN202110644941 A CN 202110644941A CN 113520468 A CN113520468 A CN 113520468A
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- sampler
- fixedly installed
- sampling bottle
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/0045—Devices for taking samples of body liquids
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- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
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- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
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- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention belongs to the field of samplers, and particularly relates to a sampler for medical oncology, which comprises a sampling bottle, a sealing mechanism, a drainage mechanism, a fixing mechanism, a storage mechanism, a negative pressure mechanism and a shielding mechanism, wherein the sealing mechanism comprises a cover plate arranged at the top of the sampling bottle, the drainage mechanism comprises a drainage tube arranged on the cover plate, a sampling needle is fixedly arranged at one end of the drainage tube, the negative pressure mechanism comprises a connecting pipe fixedly arranged on one side of the sampling bottle, an air bag is arranged at one end of the connecting pipe, the negative pressure mechanism comprises an air inlet mechanism and an air outlet mechanism, the fixing mechanism comprises fixing grooves formed in two sides of the sampling bottle, fixing holes are formed in two sides of the cover plate, T-shaped rods are slidably arranged in the fixing holes, and the T-shaped rods are matched with the corresponding fixing grooves. The invention has reasonable design, is convenient for absorbing and sampling tumor liquid and is convenient for accommodating and fixing the sampling needle by reciprocating the extrusion air bag.
Description
Technical Field
The invention relates to the technical field of samplers, in particular to a sampler for an oncology department.
Background
The sampler is a medical instrument used for sampling living tissues of cone tumor, unknown tumor and the like of various organs such as kidney, liver, lung, mammary gland, thyroid gland, prostate and the like or absorbing cells and the like, and through retrieval, the patent document with the authorization publication number of CN210903125U discloses a sampler for medical oncology, which comprises a needle cylinder and a connecting plate arranged on one side of the outer surface of the needle cylinder, wherein one side of the connecting plate is provided with a pressure lever on one side of the outer surface of the needle cylinder, one end of the outer surface of the pressure lever is sleeved with a pressure plate, the other side of the outer surface of a lantern ring is fixedly provided with a needle tube, the outer surface of the needle cylinder is sleeved with a lantern ring, the outer surface of the bottom end of the lantern ring is sleeved with a connecting rod, the outer surface of the bottom end of the connecting rod is fixedly provided with a supporting plate, the center of the lantern ring is provided with a through hole, both ends of the outer surface of the connecting rod are all welded with clamping rods, the outer surface of the upper end of the supporting plate is provided with a clamping groove, the bottom surface laminating of draw-in groove has the slipmat, the bottom of connecting plate is provided with the cushion.
However, the sampler designed by the above method has the defects that the sampler is fixed and troublesome, when liquid is extracted, a hand is needed to fix the needle cylinder and move the piston, the needle cylinder and the sampling needle are easy to shake at the moment, pain of a patient is increased, the operation is troublesome, the sampling needle is inconvenient to store, and accidental injury and cross infection are easy to cause, so that the sampler for the medical oncology is provided for solving the problems.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, when liquid is extracted, a hand is required to fix a needle cylinder and the hand is required to move a piston, the needle cylinder and a sampling needle are easy to shake, pain of a patient is increased, the operation is troublesome, the sampling needle is inconvenient to store, and accidental injury and cross infection are easy to cause, and the sampler for the oncology department is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
a sampler for medical oncology comprises a sampling bottle, a sealing mechanism, a drainage mechanism, a fixing mechanism, a receiving mechanism, a negative pressure mechanism and a shielding mechanism, wherein the sealing mechanism comprises a cover plate arranged at the top of the sampling bottle, the drainage mechanism comprises a drainage tube arranged on the cover plate, a sampling needle is fixedly arranged at one end of the drainage tube, the negative pressure mechanism comprises a connecting tube fixedly arranged at one side of the sampling bottle, an air bag is arranged at one end of the connecting tube, the negative pressure mechanism comprises an air inlet mechanism and an air outlet mechanism, the fixing mechanism comprises fixing grooves arranged at two sides of the sampling bottle, fixing holes are respectively arranged at two sides of the cover plate, T-shaped rods are slidably arranged in the fixing holes and are matched with the corresponding fixing grooves, moving grooves are respectively arranged on the inner walls at the top and the bottom of the fixing holes, a moving plate is fixedly arranged on each T-shaped rod, a reset spring is fixedly arranged at one side of each moving plate, one end of the reset spring is fixedly arranged on the inner wall of the moving groove;
storage mechanism includes fixed mounting at apron top connecting box, and slidable mounting has the diaphragm on one side inner wall of connecting box, rotates on the top inner wall of connecting box and installs the lead screw, and the diaphragm thread bush is established on the lead screw, and one side fixed mounting of diaphragm has the depression bar, and one side fixed mounting of depression bar has the clamp plate, and equal rubber strip on the bottom of clamp plate and the bottom inner wall of connecting box, the intercommunicating pore has been seted up to one side of sample bottle, and connecting pipe fixed mounting is in the intercommunicating pore, and the intercommunicating pore is downthehole to be connected with shelters from the mechanism, and shelters from mechanism and connecting pipe looks adaptation.
Preferably, the shielding mechanism comprises a groove formed in the inner wall of the top of the communicating hole, a baffle is arranged in the groove in a sliding mode, and the pressing rod is matched with the baffle.
Preferably, a sliding groove is formed in the inner wall of one side of the groove, a sliding seat is fixedly mounted on one side of the baffle, an elastic assembly is fixedly mounted at the bottom end of the sliding seat, and the bottom end of the elastic assembly is fixedly mounted on the inner wall of the bottom of the sliding groove.
Preferably, the air inlet mechanism comprises a first annular plate fixedly mounted in the connecting pipe, a vertical rod is fixedly mounted at the top and the bottom of the connecting pipe, a first T-shaped limiting rod is slidably mounted on the vertical rod, a first sealing plate is fixedly mounted at one end of the first T-shaped limiting rod and is matched with the first annular plate, a connecting spring is fixedly mounted at one side of the first sealing plate, and one end of the connecting spring is fixedly mounted on the vertical rod.
Preferably, the air outlet mechanism comprises an exhaust hole formed in the air bag, a second annular plate is installed in the exhaust hole, a U-shaped rod is fixedly installed on one side of the air bag, a second T-shaped limiting rod is slidably installed on the U-shaped rod, a second sealing plate is fixedly installed at one end of the second T-shaped limiting rod and matched with the second annular plate, a fixing spring is fixedly installed on one side of the second sealing plate, and one side of the fixing spring is fixedly installed on the U-shaped rod.
Preferably, the bottom of the cover plate is fixedly provided with a sealing gasket, and the sealing gasket is matched with the sampling bottle.
Preferably, an observation hole is formed in the inner wall of one side of the sampling bottle, and a transparent glass plate is arranged in the observation hole.
Preferably, one side of the connecting box is provided with a placing hole, the inner wall of one side of the connecting box is provided with a guide groove, one side of the transverse plate is fixedly provided with a guide seat, and the guide seat is in sliding connection with the guide groove.
The invention has the following beneficial effects:
(1) the drainage mechanism is provided with the sampling needle and the drainage tube, so that the cover plate can be conveniently and fixedly arranged on the sampling bottle through the fixing mechanism, and the sampling needle can be conveniently punctured into a sampling part;
(2) the negative pressure mechanism is arranged and comprises the air inlet mechanism and the air outlet mechanism, when the air bag is pressed forcibly, the air outlet mechanism can be opened at the moment to exhaust air in the air bag, when the air bag is loosened, the air inlet mechanism can be opened at the moment to enable air in the sampling bottle to enter the air bag, negative pressure is generated in the sampling bottle, at the moment, tumor liquid can be absorbed through the sampling needle, and when the air bag is extruded in a reciprocating manner, the tumor liquid can be absorbed and sampled conveniently;
(3) after the sample is completed, the sampling needle is clamped into the connecting box on the storage mechanism, then the screw rod can drive the transverse plate and the pressing rod to move downwards by rotating the screw rod, the pressing rod can drive the pressing plate to move downwards, the pressing plate can compress and fix the sampling needle, and the pressing rod can drive the extrusion shielding mechanism, so that the shielding plate can move downwards to close the connecting pipe and liquid can enter the air bag.
Drawings
FIG. 1 is a schematic perspective view of a sampler for medical oncology according to the present invention;
FIG. 2 is a schematic front view of a sampler for medical oncology according to the present invention;
FIG. 3 is a schematic structural diagram of part A of a sampler for medical oncology according to the present invention;
FIG. 4 is a schematic structural diagram of part B of a sampler for medical oncology according to the present invention;
FIG. 5 is a schematic structural diagram of a portion C of a sampler for medical oncology according to the present invention;
fig. 6 is a schematic structural diagram of a portion D of a sampler for medical oncology according to the present invention.
In the figure: 1. sampling a bottle; 2. a cover plate; 3. a drainage tube; 4. a sampling needle; 5. a connecting pipe; 6. an air bag; 7. fixing grooves; 8. a fixing hole; 9. a T-shaped rod; 10. a moving groove; 11. moving the plate; 12. a return spring; 13. a communicating hole; 14. a groove; 15. a baffle plate; 16. a sliding groove; 17. a sliding seat; 18. an elastic component; 19. a connecting box; 20. a transverse plate; 21. a screw rod; 22. a pressure lever; 23. pressing a plate; 24. a rubber strip; 25. a first annular plate; 26. a vertical rod; 27. a first T-shaped limiting rod; 28. a first sealing plate; 29. a connecting spring; 30. an exhaust hole; 31. a second annular plate; 32. a U-shaped rod; 33. a second T-shaped limiting rod; 34. a second sealing plate; 35. the spring is fixed.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-6, a sampler for medical oncology comprises a sampling bottle 1, a sealing mechanism, a drainage mechanism, a fixing mechanism, a receiving mechanism, a negative pressure mechanism and a shielding mechanism, wherein the sealing mechanism comprises a cover plate 2 arranged at the top of the sampling bottle 1, the drainage mechanism comprises a drainage tube 3 arranged on the cover plate 2, one end of the drainage tube 3 is fixedly provided with a sampling needle 4, the negative pressure mechanism comprises a connecting tube 5 fixedly arranged at one side of the sampling bottle 1, one end of the connecting tube 5 is provided with an air bag 6, the negative pressure mechanism comprises an air inlet mechanism and an air outlet mechanism, the fixing mechanism comprises fixing grooves 7 arranged at two sides of the sampling bottle 1, two sides of the cover plate 2 are respectively provided with a fixing hole 8, a T-shaped rod 9 is slidably arranged in the fixing hole 8, the T-shaped rod 9 is matched with the corresponding fixing groove 7, the inner wall at the top and the inner wall at the bottom of the fixing hole 8 are respectively provided with a moving groove 10, a moving plate 11 is fixedly arranged on the T-shaped rod 9, a return spring 12 is fixedly arranged on one side of the moving plate 11, and one end of the return spring 12 is fixedly arranged on the inner wall of the moving groove 10;
storage mechanism includes fixed mounting at 2 top connecting boxes 19 of apron, slidable mounting has diaphragm 20 on one side inner wall of connecting boxes 19, rotatable mounting has lead screw 21 on the top inner wall of connecting boxes 19, and diaphragm 20 threaded sleeve establishes on lead screw 21, one side fixed mounting of diaphragm 20 has depression bar 22, one side fixed mounting of depression bar 22 has clamp plate 23, equal rubber strip 24 on the bottom of clamp plate 23 and the bottom inner wall of connecting boxes 19, intercommunicating pore 13 has been seted up to one side of sample bottle 1, and connecting pipe 5 fixed mounting is in intercommunicating pore 13, intercommunicating pore 13 in-connection has shelters from the mechanism, and shelter from mechanism and 5 looks adaptations of connecting pipe.
In this embodiment, shelter from the mechanism including seting up recess 14 on intercommunicating pore 13 top inner wall, slidable mounting has baffle 15 in recess 14, depression bar 22 and baffle 15 looks adaptation, sliding tray 16 has been seted up on one side inner wall of recess 14, one side fixed mounting of baffle 15 has sliding seat 17, the bottom fixed mounting of sliding seat 17 has elastic component 18, elastic component 18's bottom fixed mounting is on sliding tray 16's bottom inner wall, can shelter from communicating pipe 5 through sheltering from the mechanism, thereby can prevent that sample liquid from getting into gasbag 6.
In this embodiment, the air inlet mechanism includes the first annular plate 25 of fixed mounting in connecting pipe 5, the top and the bottom fixed mounting of connecting pipe 5 have montant 26, slidable mounting has first T shape gag lever post 27 on montant 26, the one end fixed mounting of first T shape gag lever post 27 has first closing plate 28, first closing plate 28 and first annular plate 25 looks adaptation, one side fixed mounting of first closing plate 28 has connecting spring 29, connecting spring 29's one end fixed mounting is on montant 26, through being provided with air inlet mechanism, make the air in the sampling tube 1 get into in the gasbag 6.
In this embodiment, the air outlet mechanism includes the exhaust hole 30 provided on the airbag 6, a second annular plate 31 is installed in the exhaust hole 30, a U-shaped rod 32 is fixedly installed on one side of the airbag 6, a second T-shaped limiting rod 33 is slidably installed on the U-shaped rod 32, a second sealing plate 34 is fixedly installed at one end of the second T-shaped limiting rod 33, the second sealing plate 34 is matched with the second annular plate 31, a fixing spring 35 is fixedly installed on one side of the second sealing plate 34, one side of the fixing spring 35 is fixedly installed on the U-shaped rod 32, and the air in the airbag 6 is conveniently discharged.
In this embodiment, the bottom fixed mounting of apron 2 has sealed the pad, and sealed pad and sample bottle 1 looks adaptation, has seted up the observation hole on the inner wall of one side of sample bottle 1, and installs the transparent glass board in the observation hole, owing to be provided with the observation hole, is convenient for observe the liquid level in the sample bottle 1.
In this embodiment, one side of connecting box 19 has been seted up and has been placed the hole, has seted up the guide way on one side inner wall of connecting box 19, and one side fixed mounting of diaphragm 20 has the guide holder, and guide holder and guide way sliding connection, through being provided with guide holder and guide way, can make diaphragm 20 carry out stable removal.
In the invention, the cover plate 2 is conveniently and fixedly arranged on the sampling bottle 1 through the fixing mechanism due to the arrangement of the drainage mechanism and the fixing mechanism, and the drainage mechanism is provided with the sampling needle 4 and the drainage tube 3, so that the sampling needle 4 is conveniently inserted into a sampling part;
because the negative pressure mechanism is arranged and comprises the air inlet mechanism and the air outlet mechanism, when the air bag 6 is pressed forcibly, the air outlet mechanism can be opened at the moment, so that the air in the air bag 6 is exhausted, when the air bag 6 is loosened, the air inlet mechanism can be opened at the moment, so that the air in the sampling bottle 1 enters the air bag 6, negative pressure is generated in the sampling bottle 1, at the moment, the tumor liquid can be absorbed through the sampling needle 4, and when the air bag 6 is pressed in a reciprocating manner, the tumor liquid can be absorbed and sampled conveniently;
after the sample is accomplished, go into the connecting box 19 on the receiving mechanism to sampling needle 4 card, then through rotating lead screw 21, lead screw 21 can drive diaphragm 20 and depression bar 22 downstream, and depression bar 22 can drive clamp plate 23 downstream, and clamp plate 23 can compress tightly fixedly sampling needle 4, and depression bar 22 can drive the extrusion and shelter from the mechanism for 15 downstream of shielding plate can be closed connecting pipe 5, can the liquid get into in the gasbag 6.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a sampler for medical oncology, includes sampling bottle (1), sealing mechanism, drainage mechanism, fixed establishment, receiving mechanism, negative pressure mechanism and shelters from the mechanism, a serial communication port, sealing mechanism is including installing apron (2) at sampling bottle (1) top, drainage mechanism is including installing drainage tube (3) on apron (2), the one end fixed mounting of drainage tube (3) has sample needle (4), negative pressure mechanism is including fixed mounting connecting pipe (5) in sampling bottle (1) one side, gasbag (6) are installed to the one end of connecting pipe (5), negative pressure mechanism is including admitting air mechanism and mechanism of giving vent to anger, fixed establishment is including offering fixed slot (7) in sampling bottle (1) both sides, fixed orifices (8) have all been seted up to the both sides of apron (2), slidable mounting has T shape pole (9) in fixed orifices (8), the T-shaped rod (9) is matched with the corresponding fixed groove (7), moving grooves (10) are formed in the inner wall of the top and the inner wall of the bottom of the fixed hole (8), a moving plate (11) is fixedly mounted on the T-shaped rod (9), a return spring (12) is fixedly mounted on one side of the moving plate (11), and one end of the return spring (12) is fixedly mounted on the inner wall of the moving groove (10);
storage mechanism includes fixed mounting at apron (2) top connecting box (19), slidable mounting has diaphragm (20) on the one side inner wall of connecting box (19), rotate on the top inner wall of connecting box (19) and install lead screw (21), just diaphragm (20) threaded sleeve is established on lead screw (21), one side fixed mounting of diaphragm (20) has depression bar (22), one side fixed mounting of depression bar (22) has clamp plate (23), equal rubber strip (24) on the bottom of clamp plate (23) and the bottom inner wall of connecting box (19), intercommunicating pore (13) have been seted up to one side of sample bottle (1), just connecting pipe (5) fixed mounting is in intercommunicating pore (13), intercommunicating pore (13) in-connection has shelters from the mechanism, and shelters from mechanism and connecting pipe (5) looks adaptation.
2. The sampler for medical oncology according to claim 1, wherein the shielding mechanism comprises a groove (14) formed on the inner wall of the top of the communication hole (13), a baffle (15) is slidably mounted in the groove (14), and the pressing rod (22) is matched with the baffle (15).
3. The sampler for medical oncology according to claim 1, wherein a sliding groove (16) is formed in an inner wall of one side of the groove (14), a sliding seat (17) is fixedly installed at one side of the baffle (15), an elastic component (18) is fixedly installed at a bottom end of the sliding seat (17), and a bottom end of the elastic component (18) is fixedly installed on an inner wall of a bottom of the sliding groove (16).
4. The sampler for the oncology department according to claim 1, wherein the air inlet mechanism comprises a first annular plate (25) fixedly installed in the connecting pipe (5), a vertical rod (26) is fixedly installed at the top and the bottom of the connecting pipe (5), a first T-shaped limiting rod (27) is slidably installed on the vertical rod (26), a first sealing plate (28) is fixedly installed at one end of the first T-shaped limiting rod (27), the first sealing plate (28) is matched with the first annular plate (25), a connecting spring (29) is fixedly installed at one side of the first sealing plate (28), and one end of the connecting spring (29) is fixedly installed on the vertical rod (26).
5. The sampler for the oncology department according to claim 1, wherein the air outlet mechanism comprises an exhaust hole (30) formed in the air bag (6), a second annular plate (31) is installed in the exhaust hole (30), a U-shaped rod (32) is fixedly installed on one side of the air bag (6), a second T-shaped limiting rod (33) is slidably installed on the U-shaped rod (32), a second sealing plate (34) is fixedly installed at one end of the second T-shaped limiting rod (33), the second sealing plate (34) is matched with the second annular plate (31), a fixing spring (35) is fixedly installed on one side of the second sealing plate (34), and one side of the fixing spring (35) is fixedly installed on the U-shaped rod (32).
6. The sampler for medical oncology according to claim 1, wherein the bottom of the cover plate (2) is fixedly provided with a sealing gasket, and the sealing gasket is matched with the sampling bottle (1).
7. The sampler for medical oncology according to claim 1, wherein the sampling bottle (1) has an observation hole on one side of the inner wall, and a transparent glass plate is installed in the observation hole.
8. The sampler for medical oncology according to claim 1, wherein one side of the connecting box (19) is provided with a placing hole, the inner wall of one side of the connecting box (19) is provided with a guide groove, one side of the transverse plate (20) is fixedly provided with a guide seat, and the guide seat is slidably connected with the guide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110644941.9A CN113520468A (en) | 2021-06-09 | 2021-06-09 | Sampler for medical oncology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110644941.9A CN113520468A (en) | 2021-06-09 | 2021-06-09 | Sampler for medical oncology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113520468A true CN113520468A (en) | 2021-10-22 |
Family
ID=78095774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110644941.9A Withdrawn CN113520468A (en) | 2021-06-09 | 2021-06-09 | Sampler for medical oncology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113520468A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115553830A (en) * | 2022-11-08 | 2023-01-03 | 西安交通大学 | Safe sampling device for tumors |
-
2021
- 2021-06-09 CN CN202110644941.9A patent/CN113520468A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115553830A (en) * | 2022-11-08 | 2023-01-03 | 西安交通大学 | Safe sampling device for tumors |
| CN115553830B (en) * | 2022-11-08 | 2024-01-05 | 西安交通大学第二附属医院 | Tumor safety sampling device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication | ||
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Application publication date: 20211022 |