Special animal tissue sampler based on veterinary laboratory detection

Abstract

The utility model discloses a special animal tissue sampler based on veterinary laboratory detection, belongs to the technical field of animal tissue sampling, and adopts the technical scheme that the special animal tissue sampler comprises an adjusting cylinder, a sampling cylinder is arranged in an inner cavity of the adjusting cylinder, and the surface of the sampling cylinder is in threaded connection with the inner wall of the adjusting cylinder; a transmission assembly is arranged in an inner cavity of the sampling barrel, the bottom of the sampling barrel communicates with a mounting ring, a sampling needle tube is arranged at the bottom of the sampling barrel, a mounting sleeve is fixedly connected to the top of the surface of the sampling needle tube, and the surface of the mounting ring is sleeved with the mounting sleeve; the problems that according to an existing sampler, a needle tube is usually inserted into an animal body to sample animal tissue, but the insertion depth is inconvenient to control, sampling is not accurate enough when the insertion depth has deviation, and most of existing samplers are integrated, so that the sampling needle tube is inconvenient to detach to be comprehensively disinfected, cleaned or replaced, and the sampling efficiency is high are solved. And inconvenience is brought to a user.

Description

Technical Field

[0001] The utility model relates to the technical field of animal tissue sampling, in particular to an animal tissue sampler dedicated for veterinary laboratory detection. Background Art

[0002] With the rapid scale development of the breeding industry, it is very important to collect tissue samples from diseased animals. The etiological monitoring and diagnosis of major animal diseases such as foot-and-mouth disease, swine fever, highly pathogenic porcine reproductive and respiratory syndrome, avian influenza, etc. often require the collection of blister skin, lymph nodes, spleen, kidneys, brain, spinal cord or lungs.

[0003] At present, there is a Chinese patent with announcement number CN215191817U. The utility model discloses a veterinary animal tissue sampler, including a sampling barrel, wherein a sampling structure is arranged in the sampling barrel; wherein the sampling structure comprises: a fixed barrel, a pair of first fixed rings, a pair of motors, a pair of steel wires, a pair of second fixed rings, a sampling tube, a threaded cap, a rack, a telescopic rod, a gear and a rotating shaft; the fixed barrel is mounted on the right wall surface of the sampling barrel, a pair of the first fixed rings are mounted on the inner wall surface of the sampling barrel, and a rectangular groove is provided on the left wall surface of the fixed barrel. The utility model relates to the technical field of veterinary animal tissue sampling, and solves the problem that the existing veterinarians use traditional instruments such as tweezers and scalpels for animal tissue sampling, and cannot quantitatively remove the corresponding animal tissues during sampling or need more than two people to cooperate during sampling.

[0004] When sampling animal tissue, a sampler is used. Existing samplers usually insert a needle into the animal body to sample animal tissue, but it is not easy to control the insertion depth. When the insertion depth deviates, the sampling will be inaccurate. In addition, most existing samplers are integrated, which makes it inconvenient to disassemble the sampling needle for comprehensive disinfection, cleaning or replacement, causing inconvenience to users. Utility Model Content

[0005] The utility model provides an animal tissue sampler specially used for veterinary laboratory testing, aiming to solve the problem that the existing samplers usually sample animal tissues by inserting a needle tube into the animal body, but it is not convenient to control the insertion depth. When the insertion depth deviates, the sampling will be inaccurate, and most of the existing samplers are integrated, which makes it inconvenient to disassemble the sampling needle tube for comprehensive disinfection, cleaning or replacement, causing inconvenience to the user.

[0006] The utility model is implemented as follows: an animal tissue sampler dedicated to veterinary laboratory testing comprises an adjusting cylinder, the inner cavity of the adjusting cylinder is provided with a sampling cylinder, the surface of the sampling cylinder is connected to the inner wall of the adjusting cylinder by threads, the inner cavity of the sampling cylinder is provided with a transmission assembly, the bottom of the sampling cylinder is connected to a mounting ring, the bottom of the sampling cylinder is provided with a sampling needle tube, the top of the surface of the sampling needle tube is fixedly connected with a mounting sleeve, the mounting sleeve is arranged on the surface of the mounting ring, the inner wall of the mounting sleeve is connected to the surface of the mounting ring by threads, the bottom of the sampling needle tube passes through the adjusting cylinder, the inner cavity of the sampling needle tube is provided with a cutting assembly, and the bottom of the right side of the sampling needle tube is provided with a sampling port;

[0007] The transmission assembly includes a handle, a connecting rod and a piston, the top of the connecting rod is fixedly connected to the bottom of the handle, the bottom of the connecting rod penetrates into the inner cavity of the sampling tube, and the top of the piston is fixedly connected to the bottom of the connecting rod.

[0008] In order to achieve the effect of removing the animal tissue sucked into the sampling needle tube, as a preferred animal tissue sampler specially used for veterinary laboratory testing of the utility model, the removal assembly includes a driving bar, a connecting frame and a removal knife, the top of the driving bar is fixedly connected to the bottom of the piston, the bottom of the driving bar passes through the connecting frame, and the tops of the two removal knives are respectively fixedly connected to the front and rear sides of the bottom of the connecting frame.

[0009] In order to facilitate the rotation and holding of the sampling barrel, as a preferred animal tissue sampler specially used for veterinary laboratory testing in the utility model, the tops of both sides of the sampling barrel are fixedly connected with auxiliary handles, and the bottom of the inner wall of the adjustment barrel is provided with a through hole for use with a sampling needle tube.

[0010] In order to achieve the effect of allowing the connecting rod to move and position the connecting rod so that the connecting rod does not shake, as a preferred animal tissue sampler specially used for veterinary laboratory testing in the utility model, the top of the sampling tube is provided with a movable hole used in conjunction with the connecting rod, and the surface of the connecting rod is in contact with the inner wall of the movable hole.

[0011] In order to achieve a sealing effect, as a preferred animal tissue sampler for veterinary laboratory testing of the utility model, the surface of the piston is in close contact with the inner wall of the sampling tube, and the bottom of the piston is in contact with the bottom of the inner wall of the sampling tube.

[0012] In order to limit the position of the connecting frame so that the connecting frame does not move up and down, as a preferred animal tissue sampler specially used for veterinary laboratory testing in the utility model, the top of the inner wall of the sampling needle tube is fixedly connected to a limiting ring used in conjunction with the connecting frame, and the front and rear sides of the top of the connecting frame are respectively in contact with the front and rear sides of the bottom of the limiting ring.

[0013] In order to achieve the effect of allowing the driving bar to move up and down and allowing the driving bar to drive the connecting frame to rotate, as a preferred animal tissue sampler specially used for veterinary laboratory testing in the utility model, a rectangular opening is opened on the top of the connecting frame for use with the driving bar, and the side of the driving bar surface close to the inner wall of the rectangular opening is in contact with the inner wall of the rectangular opening.

[0014] In order to achieve the effect of allowing the resection knife to rotate and increase the resection effect, as a preferred animal tissue sampler for veterinary laboratory testing in the utility model, the resection knife is arc-shaped, and the side of the resection knife close to the inner wall of the sampling needle tube contacts the inner wall of the sampling needle tube.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The animal tissue sampler specially used for veterinary laboratory testing is provided with an adjusting cylinder, a sampling cylinder, a transmission component, a mounting ring, a sampling needle tube, a mounting sleeve, a cutting component and a sampling port. When in use, the adjusting cylinder is held by one hand and the sampling cylinder is rotated by the other hand, so that the sampling cylinder is rotated and moved through a thread, and the sampling cylinder drives the sampling needle tube to move, so that the sampling needle tube passes through the adjusting cylinder, and the sampling needle tube is adjusted to a suitable leakage length according to the required insertion depth. When sampling animal tissue, the sampling needle tube can be directly inserted into the animal body, so that the bottom of the adjusting cylinder contacts the animal skin, and the adjusting cylinder is used to limit the position, thereby the leakage length of the sampling needle tube is adjusted. It can be adjusted to facilitate the control of the insertion depth, making sampling more accurate, and then by pulling the transmission component, the animal tissue is sucked into the sampling needle tube through the sampling port through negative pressure, and then by rotating the transmission component, the transmission component drives the cutting component to rotate to cut the animal tissue, thereby completing the sampling. When the sampling needle tube needs to be disassembled, cleaned or replaced, the sampling tube can be first rotated in the opposite direction to disassemble the adjustment tube in the above manner, and then the mounting sleeve is rotated to make the mounting sleeve fall off the mounting ring through the thread, thereby disassembling the sampling needle tube, thereby achieving the effect of facilitating the disassembly of the sampling needle tube for comprehensive disinfection, cleaning or replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the overall structure diagram of the animal tissue sampler dedicated for veterinary laboratory testing according to the utility model;

[0018] Figure 2 It is a cross-sectional structural diagram of the regulating tube and the sampling tube in the utility model;

[0019] Figure 3 It is a cross-sectional structural diagram of the sampling tube and the sampling needle tube in the utility model;

[0020] Figure 4 For this utility model Figure 3 A partial enlarged view of the middle A;

[0021] Figure 5 It is a structural diagram of the connecting frame and the cutting knife in the utility model;

[0022] Figure 6 This is a bottom view of the structure of the adjustment cylinder in the utility model;

[0023] Figure 7 It is the structural diagram of the sampling tube in the utility model.

[0024] In the figure, 1. adjusting cylinder; 2. sampling cylinder; 3. transmission assembly; 301. handle; 302. connecting rod; 303. piston; 4. mounting ring; 5. sampling needle tube; 6. mounting sleeve; 7. cutting assembly; 701. driving strip; 702. connecting frame; 703. cutting knife; 8. sampling port; 9. auxiliary handle; 10. through hole; 11. movable hole; 12. limiting ring; 13. rectangular through hole. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0026] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0027] See also Figure 1-7The utility model provides a technical solution: an animal tissue sampler specially used for veterinary laboratory testing, comprising an adjusting cylinder 1, an inner cavity of the adjusting cylinder 1 is provided with a sampling cylinder 2, the surface of the sampling cylinder 2 is connected to the inner wall of the adjusting cylinder 1 by threads, a transmission assembly 3 is provided in the inner cavity of the sampling cylinder 2, a mounting ring 4 is connected to the bottom of the sampling cylinder 2, a sampling needle tube 5 is provided at the bottom of the sampling cylinder 2, a mounting sleeve 6 is fixedly connected to the top of the surface of the sampling needle tube 5, the mounting sleeve 6 is sleeved on the surface of the mounting ring 4, the inner wall of the mounting sleeve 6 is connected to the surface of the mounting ring 4 by threads, the bottom of the sampling needle tube 5 passes through the adjusting cylinder 1, a cutting assembly 7 is provided in the inner cavity of the sampling needle tube 5, and a sampling port 8 is provided at the bottom of the right side of the sampling needle tube 5;

[0028] The transmission assembly 3 includes a handle 301, a connecting rod 302 and a piston 303. The top of the connecting rod 302 is fixedly connected to the bottom of the handle 301, the bottom of the connecting rod 302 penetrates into the inner cavity of the sampling tube 2, and the top of the piston 303 is fixedly connected to the bottom of the connecting rod 302.

[0029] In this embodiment, by setting an adjustment cylinder 1, a sampling cylinder 2, a transmission component 3, a mounting ring 4, a sampling needle tube 5, a mounting sleeve 6, a cutting component 7 and a sampling port 8, when in use, the adjustment cylinder 1 is held by one hand, and the sampling cylinder 2 is rotated by the other hand, so that the sampling cylinder 2 rotates and moves through the thread, and the sampling cylinder 2 drives the sampling needle tube 5 to move, so that the sampling needle tube 5 passes through the adjustment cylinder 1, and the sampling needle tube 5 is adjusted to a suitable leakage length according to the required insertion depth. When sampling animal tissues, the sampling needle tube 5 can be directly inserted into the animal body, so that the bottom of the adjustment cylinder 1 contacts the animal skin, and the adjustment cylinder 1 is used to limit the position, so that the leakage length of the sampling needle tube 5 can be adjusted. The effect of facilitating the control of the insertion depth is achieved, making the sampling more accurate, and then by pulling the transmission component 3, the animal tissue is sucked into the sampling needle tube 5 through the sampling port 8 through negative pressure, and then by rotating the transmission component 3, the transmission component 3 drives the cutting component 7 to rotate to cut the animal tissue, thereby completing the sampling. When the sampling needle tube 5 needs to be disassembled, cleaned or replaced, the sampling tube 2 can be first rotated in the opposite direction in the above manner to disassemble the adjustment tube 1, and then the mounting sleeve 6 is rotated to make the mounting sleeve 6 fall off the mounting ring 4 through the thread, thereby disassembling the sampling needle tube 5, thereby achieving the effect of facilitating the disassembly of the sampling needle tube 5 for comprehensive disinfection, cleaning or replacement.

[0030] As a technical optimization solution of the utility model, the cutting assembly 7 includes a driving bar 701, a connecting frame 702 and a cutting knife 703. The top of the driving bar 701 is fixedly connected to the bottom of the piston 303, the bottom of the driving bar 701 passes through the connecting frame 702, and the tops of the two cutting knives 703 are respectively fixedly connected to the front and rear sides of the bottom of the connecting frame 702.

[0031] In this embodiment: by setting the driving bar 701, the connecting frame 702 can be driven to rotate, by setting the connecting frame 702, the cutting knife 703 can be driven to rotate, and by setting the cutting knife 703, the animal tissue sucked into the sampling needle tube 5 can be cut.

[0032] As a technical optimization solution of the utility model, auxiliary handles 9 are fixedly connected to the tops of both sides of the sampling tube 2, and a through hole 10 for use with the sampling needle tube 5 is opened at the bottom of the inner wall of the adjustment tube 1.

[0033] In this embodiment, the auxiliary handle 9 is provided to facilitate the rotation and holding of the sampling tube 2 , and the through hole 10 is provided to allow the sampling needle tube 5 to pass through the adjustment tube 1 .

[0034] As a technical optimization solution of the utility model, a movable hole 11 for use with the connecting rod 302 is opened on the top of the sampling tube 2 , and the surface of the connecting rod 302 contacts the inner wall of the movable hole 11 .

[0035] In this embodiment: the movable hole 11 is provided so that the connecting rod 302 can move, and the surface of the connecting rod 302 is provided to contact the inner wall of the movable hole 11 so that the position of the connecting rod 302 can be positioned so that the connecting rod 302 will not shake.

[0036] As a technical optimization solution of the present invention, the surface of the piston 303 is in close contact with the inner wall of the sampling tube 2 , and the bottom of the piston 303 is in contact with the bottom of the inner wall of the sampling tube 2 .

[0037] In this embodiment, the surface of the piston 303 is arranged to be in close contact with the inner wall of the sampling tube 2 to achieve a sealing effect.

[0038] As a technical optimization solution of the utility model, the top of the inner wall of the sampling needle tube 5 is fixedly connected with a limiting ring 12 used in conjunction with the connecting frame 702, and the front and rear sides of the top of the connecting frame 702 are in contact with the front and rear sides of the bottom of the limiting ring 12 respectively.

[0039] In this embodiment, by providing a limiting ring 12, the position of the connecting frame 702 can be limited so that the connecting frame 702 does not move up and down.

[0040] As a technical optimization solution of the utility model, a rectangular opening 13 for use with the driving bar 701 is opened on the top of the connecting frame 702, and the side of the driving bar 701 surface close to the inner wall of the rectangular opening 13 contacts the inner wall of the rectangular opening 13.

[0041] In this embodiment: by setting a rectangular opening 13, in order to allow the driving bar 701 to move up and down, the side of the driving bar 701 surface close to the inner wall of the rectangular opening 13 is set to contact the inner wall of the rectangular opening 13, so that when the driving bar 701 rotates, the driving bar 701 can drive the connecting frame 702 to rotate through the rectangular opening 13.

[0042] As a technical optimization solution of the present invention, the shape of the cutting knife 703 is arc-shaped, and the side of the cutting knife 703 close to the inner wall of the sampling needle tube 5 contacts the inner wall of the sampling needle tube 5 .

[0043] In this embodiment: the shape of the cutting knife 703 is set to be arc-shaped, so that the cutting knife 703 can rotate, and the side of the cutting knife 703 close to the inner wall of the sampling needle tube 5 is set to contact the inner wall of the sampling needle tube 5, so as to increase the cutting effect.

[0044] Working principle: First, hold the adjusting cylinder 1 with one hand and rotate the sampling cylinder 2 through the auxiliary handle 9 with the other hand, so that the sampling cylinder 2 rotates and moves through the thread, and the sampling cylinder 2 drives the sampling needle tube 5 to move, so that the sampling needle tube 5 passes through the adjusting cylinder 1, and the sampling needle tube 5 is adjusted to a suitable leakage length according to the required insertion depth. When sampling animal tissues, the sampling needle tube 5 can be directly inserted into the animal body, so that the bottom of the adjusting cylinder 1 contacts the animal skin, and the adjusting cylinder 1 is used to limit the position, so that the leakage length of the sampling needle tube 5 can be adjusted to achieve the effect of facilitating the control of the insertion depth, making the sampling more accurate, and then by pulling the handle 301, the handle 301 drives the connecting rod 302 to move, and the connecting rod 302 drives the piston 303 to move, and the piston 303 moves, so that a negative pressure is formed in the sampling needle tube 5. The negative pressure is used to suck the animal tissue into the sampling needle tube 5 through the sampling port 8, and then the handle 301 is rotated, the handle 301 drives the connecting rod 302 to rotate, the connecting rod 302 drives the piston 303 to rotate, the piston 303 drives the driving bar 701 to rotate, the driving bar 701 drives the connecting frame 702 to rotate through the rectangular opening 13, and the connecting frame 702 drives the cutting knife 703 to rotate to cut the animal tissue, thereby completing the sampling. When the sampling needle tube 5 needs to be disassembled, cleaned or replaced, the sampling cylinder 2 can be first rotated in the opposite direction in the above manner to disassemble the adjusting cylinder 1, and then the mounting sleeve 6 is rotated to make the mounting sleeve 6 fall off from the mounting ring 4 through the thread, thereby disassembling the sampling needle tube 5, thereby achieving the effect of facilitating the disassembly of the sampling needle tube 5 for comprehensive disinfection, cleaning or replacement.

[0045] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An animal tissue sampler for veterinary laboratory testing, comprising an adjustment cylinder (1), characterized in that: The inner cavity of the adjusting cylinder (1) is provided with a sampling cylinder (2), the surface of the sampling cylinder (2) is connected to the inner wall of the adjusting cylinder (1) by means of a thread, the inner cavity of the sampling cylinder (2) is provided with a transmission assembly (3), the bottom of the sampling cylinder (2) is connected to a mounting ring (4), the bottom of the sampling cylinder (2) is provided with a sampling needle tube (5), the top of the surface of the sampling needle tube (5) is fixedly connected with a mounting sleeve (6), the mounting sleeve (6) is sleeved on the surface of the mounting ring (4), the inner wall of the mounting sleeve (6) is connected to the surface of the mounting ring (4) by means of a thread, the bottom of the sampling needle tube (5) passes through the adjusting cylinder (1), the inner cavity of the sampling needle tube (5) is provided with a cutting assembly (7), and a sampling port (8) is provided at the bottom of the right side of the sampling needle tube (5); The transmission assembly (3) comprises a handle (301), a connecting rod (302) and a piston (303); the top of the connecting rod (302) is fixedly connected to the bottom of the handle (301); the bottom of the connecting rod (302) penetrates into the inner cavity of the sampling cylinder (2); and the top of the piston (303) is fixedly connected to the bottom of the connecting rod (302).

2. The animal tissue sampler for veterinary laboratory testing according to claim 1, characterized in that: The cutting assembly (7) comprises a driving bar (701), a connecting frame (702) and a cutting knife (703); the top of the driving bar (701) is fixedly connected to the bottom of the piston (303); the bottom of the driving bar (701) passes through the connecting frame (702); and the tops of the two cutting knives (703) are respectively fixedly connected to the front side and the rear side of the bottom of the connecting frame (702).

3. The animal tissue sampler for veterinary laboratory testing according to claim 1, characterized in that: Auxiliary handles (9) are fixedly connected to the tops of both sides of the sampling cylinder (2), and a through hole (10) for use with a sampling needle tube (5) is provided at the bottom of the inner wall of the adjustment cylinder (1).

4. The animal tissue sampler for veterinary laboratory testing according to claim 1, characterized in that: The top of the sampling tube (2) is provided with an active hole (11) for use with a connecting rod (302), and the surface of the connecting rod (302) is in contact with the inner wall of the active hole (11).

5. The animal tissue sampler for veterinary laboratory testing according to claim 1, characterized in that: The surface of the piston (303) is in close contact with the inner wall of the sampling cylinder (2), and the bottom of the piston (303) is in contact with the bottom of the inner wall of the sampling cylinder (2).

6. The animal tissue sampler for veterinary laboratory testing according to claim 2, characterized in that: A limiting ring (12) used in conjunction with a connecting frame (702) is fixedly connected to the top of the inner wall of the sampling needle tube (5), and the front side and the rear side of the top of the connecting frame (702) are in contact with the front side and the rear side of the bottom of the limiting ring (12) respectively.

7. The animal tissue sampler for veterinary laboratory testing according to claim 2, characterized in that: A rectangular opening (13) for use with the driving strip (701) is provided on the top of the connecting frame (702), and a side of the surface of the driving strip (701) close to the inner wall of the rectangular opening (13) contacts the inner wall of the rectangular opening (13).

8. The animal tissue sampler for veterinary laboratory testing according to claim 2, characterized in that: The cutting knife (703) is in an arc shape, and the side of the cutting knife (703) close to the inner wall of the sampling needle tube (5) contacts the inner wall of the sampling needle tube (5).

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