Needle biopsy tool for animal disease examination

Abstract

The utility model relates to the field of animal disease examination, in particular to a needle biopsy tool for animal disease examination. The existing needle biopsy tool has the problems that the operation is not convenient enough, and the biopsy result is inaccurate due to the shaking of a puncture needle in an animal body. The utility model discloses a needle biopsy tool for animal disease examination. The needle biopsy tool comprises a fixed table and the like, four straight grooves are formed in the fixing table, fixing rods are placed in the four straight grooves of the fixing table, and the lower portions of the four fixing rods are connected with nuts through threads. The medical staff screws the threaded rod, the threaded rod moves to limit the first universal ball, and the first universal ball can limit the guide rod, the puncture needle and the needle tube, so that shaking generated after the puncture needle is inserted into an animal body is reduced, and damage to the biopsy animal is reduced.

Description

Technical Field

[0001] The utility model relates to the field of animal disease inspection, in particular to a puncture biopsy tool for animal disease inspection. Background Art

[0002] Biopsy is short for biopsy of living tissue, that is, surgical methods such as resection, forceps clamping, and thick needle puncture are used to obtain diseased tissue from a living body, and it is routinely fixed to maintain the original appearance of the lesion. Medical staff usually observe the tissue morphology with a microscope, and auxiliary techniques such as special staining, immunohistochemical staining, and gene detection are required when necessary to make a pathological diagnosis.

[0003] The existing puncture biopsy tools for animal disease inspection are not convenient to operate. It is difficult for medical staff to quickly complete the biopsy puncture and microscopic observation work, and it will cause the puncture needle to shake when inserted into the animal body, which is likely to cause damage to the puncture site of the animal, resulting in inaccurate color development of the injected staining agent, thus affecting the accuracy of the detection results. Summary of the Invention

[0004] In order to overcome the existing defects, the utility model provides a puncture biopsy tool for animal disease inspection, which can quickly fix the puncture needle, reduce the shaking of the puncture needle in the animal body, thereby increasing the stability of the puncture and improving the accuracy of the detection results.

[0005] The technical solution of the utility model is: a puncture biopsy tool for animal disease inspection, including a fixing table, fixing rods, nuts and a support plate. Four straight grooves are opened on the fixing table, and fixing rods are placed in the four straight grooves of the fixing table. Nuts are threadedly connected to the lower parts of the four fixing rods, and the nuts are in contact with the lower surface of the fixing table. The top of the fixing table is fixedly connected with a support plate.

[0006] Optionally, it includes a left support rod, a universal ball one, a guide rod, a puncture needle and a syringe. The upper part of the support plate is fixedly connected with a left support rod, a threaded hole is opened on the left support rod, a universal ball one is rotatably connected to the left support rod, a guide rod is fixedly connected to the universal ball one, a puncture needle is slidably connected to the guide rod, and a syringe is placed on the top of the puncture needle.

[0007] Optionally, it includes a right support rod, a universal ball two, an electron microscope and a display screen. A right support rod is fixedly connected to one side of the top of the fixing table away from the support plate, a universal ball two is rotatably connected to the right support rod, an electron microscope is fixedly connected to the universal ball two, and a display screen is fixedly connected to the upper part of the right support rod.

[0008] Optionally, it includes a fixed block and a threaded rod, the fixed block is fixedly connected to the left support rod, the fixed block is threadedly connected to the threaded rod, the threaded rod and the fixed block are threadedly connected, and one end of the threaded rod is located in the threaded hole of the left support rod, and one end of the threaded rod is in contact with the universal ball.

[0009] Optionally, it also includes a guide frame, a guide plate, a reset spring and a spring sheet. The middle part of the puncture needle is slidably connected to the guide frame, the upper part of the guide rod is fixedly connected to the guide plate, the guide frame and the guide plate are slidably connected, a reset spring is connected between the guide frame and the guide plate, and spring sheets are fixedly connected on both sides of the guide plate, and the two spring sheets are symmetrically arranged.

[0010] The beneficial effects of the utility model are as follows: 1. When it is necessary to use the device to perform a puncture biopsy on an animal that needs a disease test, the medical staff needs to place the animal on a fixed table, fix the animal that needs a biopsy between four fixed rods, fix the needle tube on the puncture needle, and insert the puncture needle with the needle tube placed into the guide rod, align the puncture needle with the puncture needle in the puncture direction, and then insert the puncture needle into the animal along the guide rod, which increases the stability of the puncture and facilitates accurate puncture, and then the medical staff screws the threaded rod, and the threaded rod moves to limit the universal ball. The universal ball limit can limit the guide rod, the puncture needle and the needle tube, thereby reducing the shaking of the puncture needle after it is inserted into the animal's body and reducing the damage to the biopsied animal.

[0011] 2. The medical staff aligns the puncture needle with the puncture position, and then inserts the puncture needle into the animal's body along the guide rod. The movement of the puncture needle will drive the guide frame to move toward the guide plate until the puncture needle is fully inserted. The guide frame is limited by two spring sheets, so that the puncture needle can be fixed more stably at the puncture site, thereby improving the stability of the puncture and thus improving the accuracy of the test results. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the first three-dimensional structure of the utility model.

[0013] Figure 2 This is a schematic diagram of the second three-dimensional structure of the utility model.

[0014] Figure 3 This is a schematic diagram of a first partial three-dimensional structure of the utility model.

[0015] Figure 4 This is a schematic diagram of a second partial three-dimensional structure of the utility model.

[0016] Description of reference numerals: 1 - fixed platform, 2 - fixed rod, 3 - nut, 4 - support plate, 5 - left support rod, 6 - universal ball 1, 7 - guide rod, 8 - puncture needle, 9 - syringe, 10 - right support rod, 11 - universal ball 2, 12 - electron microscope, 13 - display screen, 14 - fixed block, 15 - threaded rod, 16 - guide frame, 17 - guide plate, 18 - return spring, 19 - spring piece. Detailed implementation

[0017] In order to make the purpose, technical solutions and advantages of the present utility model more clear and understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0018] Embodiment 1: A puncture biopsy tool for animal disease inspection, as Figures 1 - 4 shown, including a fixed platform 1, a fixed rod 2, a nut 3 and a support plate 4. Four straight grooves are opened on the fixed platform 1. The four fixed rods 2 are placed in the four straight grooves of the fixed platform 1. The lower parts of the four fixed rods 2 are all connected with nuts 3 by threads. The fixed rod 2 is used to fix the animal to be biopsied. The nut 3 contacts the lower surface of the fixed platform 1. The top of the fixed platform 1 is fixedly connected with a support plate 4.

[0019] It includes a left support rod 5, a universal ball 1 6, a guide rod 7, a puncture needle 8 and a syringe 9. The upper part of the support plate 4 is fixedly connected with a left support rod 5. A threaded hole is opened on the left support rod 5. A universal ball 1 6 is rotatably connected to the left support rod 5. A guide rod 7 is fixedly connected to the universal ball 1 6. A puncture needle 8 is slidably connected to the guide rod 7. The guide rod 7 is used to provide guidance for the puncture needle 8. A syringe 9 is placed on the top of the puncture needle 8.

[0020] It includes a right support rod 10, a universal ball 2 11, an electron microscope 12 and a display screen 13. The side of the top of the fixed platform 1 away from the support plate 4 is fixedly connected with a right support rod 10. A universal ball 2 11 is rotatably connected to the right support rod 10. An electron microscope 12 is fixedly connected to the universal ball 2 11. The electron microscope 12 is used to observe the puncture staining situation. The upper part of the right support rod 10 is fixedly connected with a display screen 13.

[0021] It includes a fixed block 14 and a threaded rod 15. A fixed block 14 is fixedly connected to the left support rod 5. A threaded rod 15 is connected to the fixed block 14 by threads. The threaded rod 15 is used to limit the universal ball 1 6. The threaded rod 15 is connected to the fixed block 14 by threads, and one end of the threaded rod 15 is located in the threaded hole of the left support rod 5. One end of the threaded rod 15 contacts the universal ball 1 6.

[0022] When it is necessary to perform a puncture biopsy on an animal that needs disease testing using this device, medical staff need to place the animal on the fixing table 1. The medical staff adjust the positions of the four fixing rods 2 and tighten the nuts 3 to fix the animal that needs to undergo a biopsy between the four fixing rods 2. The medical staff fix the syringe 9 on the puncture needle 8 and insert the puncture needle 8 with the syringe 9 placed thereon into the guiding rod 7. The medical staff hold the puncture needle 8 with one hand and adjust the positions of the guiding rod 7 and the puncture needle 8 with the other hand through the first universal ball 6. The medical staff align the puncture needle 8 with the puncture position, and then the medical staff insert the puncture needle 8 into the animal's body along the guiding rod 7, which increases the stability of the puncture and facilitates accurate puncture. Then the medical staff turn and screw the threaded rod 15, and the threaded rod 15 moves to limit the first universal ball 6. The limitation of the first universal ball 6 can limit the guiding rod 7, the puncture needle 8 and the syringe 9, thereby reducing the shaking generated after the puncture needle 8 is inserted into the animal's body and reducing the harm caused to the biopsy animal. The medical staff push the injection rod of the needle tube 9 and inject the staining agent in the syringe 9 into the pathological part in the animal's body. One hand of the medical staff adjusts the orientation of the electron microscope 12 through the second universal ball 11 and aligns it with the puncture site. The medical staff observe the staining situation at the puncture site of the animal through the display screen 13. The medical staff diagnose the stained structure of the animal, and then the medical staff pull out the puncture needle 8 from the guiding rod 7, thus quickly completing the biopsy puncture on the animal.

[0023] Embodiment 2: On the basis of Embodiment 1, as Figure 4 shown, it further includes a guiding frame 16, a guiding plate 17, a return spring 18 and a spring piece 19. The middle part of the puncture needle 8 is slidably connected with the guiding frame 16. The upper part of the guiding rod 7 is fixedly connected with the guiding plate 17. The guiding frame 16 is slidably connected with the guiding plate 17. A return spring 18 is connected between the guiding frame 16 and the guiding plate 17. Both sides of the guiding plate 17 are fixedly connected with spring pieces 19. The two spring pieces 19 are symmetrically arranged. The spring pieces 19 are used to limit the guiding frame 16.

[0024] The medical staff align the puncture needle 8 with the puncture position, and then the medical staff insert the puncture needle 8 into the animal's body along the guiding rod 7. The movement of the puncture needle 8 will drive the guiding frame 16 to move towards the direction close to the guiding plate 17, and the return spring 18 is compressed until the puncture needle 8 is completely inserted. The guiding frame 16 will contact the two spring pieces 19, and the guiding frame 16 is limited by the two spring pieces 19, so that the puncture needle 8 can be relatively stably fixed at the puncture site, improving the stability of the puncture, thereby improving the accuracy of the detection result. Then the medical staff pull out the puncture needle 8 from the guiding frame 16 and the guiding rod 7, thus quickly completing the biopsy puncture on the animal.

[0025] The above are only specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model can easily think of changes or substitutions, which should all be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims described above.

Claims

1. A puncture biopsy tool for animal disease inspection, characterized in that: It includes a fixed table (1), fixed rods (2), nuts (3) and a support plate (4). Four straight grooves are formed in the fixed table (1). The four fixed rods (2) are placed in the four straight grooves of the fixed table (1). Nuts (3) are threadedly connected to the lower parts of the four fixed rods (2). The nuts (3) are in contact with the lower surface of the fixed table (1). The top of the fixed table (1) is fixedly connected to the support plate (4).

2. The puncture biopsy tool for animal disease inspection according to claim 1, characterized in that: It includes a left support rod (5), a first universal ball (6), a guide rod (7), a puncture needle (8) and a syringe (9). The upper part of the support plate (4) is fixedly connected to the left support rod (5). A threaded hole is formed in the left support rod (5). The first universal ball (6) is rotatably connected to the left support rod (5). The guide rod (7) is fixedly connected to the first universal ball (6). The puncture needle (8) is slidably connected to the guide rod (7). The syringe (9) is placed on the top of the puncture needle (8).

3. A puncture biopsy tool for animal disease inspection according to claim 2, characterized in that: It includes a right support rod (10), a second universal ball (11), an electron microscope (12) and a display screen (13). The right support rod (10) is fixedly connected to one side of the top of the fixed table (1) away from the support plate (4). The second universal ball (11) is rotatably connected to the right support rod (10). The electron microscope (12) is fixedly connected to the second universal ball (11). The upper part of the right support rod (10) is fixedly connected to the display screen (13).

4. A puncture biopsy tool for animal disease inspection according to claim 3, characterized in that: It includes a fixed block (14) and a threaded rod (15). The fixed block (14) is fixedly connected to the left support rod (5). The threaded rod (15) is threadedly connected to the fixed block (14). The threaded rod (15) is threadedly connected to the fixed block (14), and one end of the threaded rod (15) is located in the threaded hole of the left support rod (5). One end of the threaded rod (15) is in contact with the first universal ball (6).

5. A puncture biopsy tool for animal disease inspection according to claim 4, characterized in that: It further includes a guide frame (16), a guide plate (17), a return spring (18) and a spring piece (19). The middle part of the puncture needle (8) is slidably connected to the guide frame (16). The upper part of the guide rod (7) is fixedly connected to the guide plate (17). The guide frame (16) is slidably connected to the guide plate (17). A return spring (18) is connected between the guide frame (16) and the guide plate (17). Spring pieces (19) are fixedly connected to both sides of the guide plate (17). The two spring pieces (19) are symmetrically arranged.

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