CN219645781U

CN219645781U - Biopsy sampler

Info

Publication number: CN219645781U
Application number: CN202320309108.3U
Authority: CN
Inventors: 刘亚
Original assignee: 6th Medical Center of PLA General Hospital
Current assignee: 6th Medical Center of PLA General Hospital
Priority date: 2023-02-24
Filing date: 2023-02-24
Publication date: 2023-09-08
Anticipated expiration: 2033-02-24

Abstract

The utility model relates to the technical field of medical equipment and discloses a biopsy sampler, wherein the outer part of a clamp head is fixedly connected with a movable tube, one end of the movable tube is fixedly connected with a connecting block, the other end of the connecting block is fixedly connected with a fixed tube, the inner part of the movable tube is fixedly connected with a connecting rod, the connecting rod is movably connected with a movable rod and a movable rod, the other end of the movable rod is movably connected with a fixed tube, the other end of the fixed tube is in threaded connection with a sliding rod, and the other end of the movable rod is fixedly connected with a sleeve rod.

Description

Biopsy sampler

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a biopsy sampler.

Background

The living body sampling refers to taking a living body sample of a lesion part through a sampler and carrying out relevant pathological analysis and detection so as to determine the conditions of the disease type, pathological stage, treatment scheme and the like of a disease patient, and the sampling forceps are special instruments for collecting a living tissue sample of the lesion part and providing the living tissue sample for pathological analysis.

At present, biopsy samplers on the market are used for clamping tissue samples on lesion sites by adopting sampling clamps, but the existing sampling clamps are single in function and simple in structure, and when in use, the sampling angle is not adjustable, so that sampling dead angles are easy to occur during sampling, the sampling operation difficulty is improved, and the biopsy sampler is provided.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a biopsy sampler which has the advantage of being convenient for angle adjustment.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a biopsy sampler, includes the binding clip, the outside fixed connection movable tube of binding clip, the one end fixed connection connecting block of movable tube, the fixed pipe of other end fixed connection of connecting block, the inside fixed connection connecting rod of movable tube, connecting rod swing joint movable rod and movable rod, the fixed pipe of the other end swing joint of movable rod, the other end threaded connection slide bar of fixed pipe, the other end fixed connection loop bar of movable rod, the other end of loop bar runs through fixed tube and slide bar lateral wall and extends to the slide bar inside, the screw thread groove has been seted up to the inside of loop bar, screw thread groove inner wall threaded connection bull stick.

Preferably, one end of the clamp head is movably connected with a fixed block, the other side of the fixed block is fixedly connected with a hose, the other end of the hose is fixedly connected with a pull rod, the other end of the pull rod penetrates through the side wall of the fixed pipe and the sliding rod and extends to the inside of the sliding rod, the sliding rod is movably connected with a sliding block inside the sliding rod, one side of the sliding block is provided with a thread groove, and the inner wall of the thread groove is in threaded connection with the pull rod.

Preferably, the sliding ring is connected to the outer part of the sliding rod in a sliding manner, a groove matched with the sliding ring is formed in the surface of the sliding rod, and the other side of the sliding ring is fixedly connected with the sliding block.

Preferably, the other end of the rotating rod penetrates through the side wall of the sliding rod and extends to the outside to be connected with a torsion cap, and the rotating rod can be controlled to rotate through the torsion cap.

Preferably, the outside of the movable pipe and the fixed pipe is sleeved with a sleeve, and the joint of the movable pipe and the fixed pipe is sealed through the sleeve.

Preferably, one side of the sliding block is fixedly connected with a spring, the other end of the spring is fixedly connected with a sliding rod, and the sliding rod can be reset through the spring.

The beneficial effects are that:

1. through twisting the cap, drive the rotation of bull stick, make the bull stick rotate in the loop bar, under the cooperation of screw groove, make the loop bar remove, drive movable rod and remove, under the cooperation of movable rod, connecting rod and connecting block, make movable tube can take place the skew, drive the binding clip simultaneously and carry out angle modulation, realized adjusting binding clip sampling angle for avoid having the condition at sampling dead angle when taking a sample.

2. Through pulling the sliding ring, drive the slider and slide inside the slide bar, make the pull rod remove, under the cooperation of hose and fixed block, make the binding clip can carry out the interlock centre gripping to the sample target, then drag the device to can shift out the live body sample from the sample position, after using, loosen the sliding ring, under the cooperation of spring, make the binding clip become from the interlock and open, through twisting the fixed pipe, can separate fixed pipe and slide bar, conveniently wash and maintain the device inside.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of a solid movable tube according to the present utility model;

FIG. 3 is a schematic view of the internal structure of the sliding rod of the present utility model;

FIG. 4 is a schematic view of the internal structure of the slider according to the present utility model.

In the figure: 1. a clamp head; 2. a movable tube; 3. a connecting block; 4. a fixed tube; 5. a connecting rod; 6. a movable rod; 7. a motion bar; 8. a slide bar; 9. a loop bar; 10. a rotating rod; 11. twisting the cap; 12. a fixed block; 13. a hose; 14. a pull rod; 15. a slide block; 16. a slip ring; 17. a sleeve; 18. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-4, the present utility model proposes a biopsy sampler, wherein the outside of a clamp head 1 is fixedly connected with a movable tube 2, one end of the movable tube 2 is fixedly connected with a connecting block 3, the other end of the connecting block 3 is fixedly connected with a fixed tube 4, the inside of the movable tube 2 is fixedly connected with a connecting rod 5, the connecting rod 5 is movably connected with a movable rod 6 and a movable rod 7, the other end of the movable rod 7 is movably connected with the fixed tube 4, the other end of the fixed tube 4 is in threaded connection with a sliding rod 8, the other end of the movable rod 6 is fixedly connected with a sleeve rod 9, the other end of the sleeve rod 9 penetrates through the side walls of the fixed tube 4 and the sliding rod 8 and extends into the sliding rod 8, a threaded groove is formed in the interior of the sleeve rod 9, the inner wall of the threaded groove is in threaded connection with a rotating rod 10, and the other end of the rotating rod 10 penetrates through the side wall of the sliding rod 8 and extends to the outside and is connected with a torsion cap 11.

The working principle of the biopsy sampler based on the first embodiment is as follows: through twisting the cap 11, drive the rotation of bull stick 10, make bull stick 10 rotate in loop bar 9, under the cooperation of screw groove, make loop bar 9 remove, drive movable rod 6 and remove, under the cooperation of movable rod 7, connecting rod 5 and connecting block 3, make movable tube 2 can take place the skew, drive binding clip 1 simultaneously and carry out angle modulation, realized adjusting binding clip 1 sampling angle for avoid having the condition at sampling dead angle when taking a sample.

Example two

Referring to fig. 1-4, the present utility model provides a biopsy sampler, which further includes, compared to the first embodiment: one end of the clamp head 1 is movably connected with the fixed block 12, the other side of the fixed block 12 is fixedly connected with the flexible pipe 13, the other end of the flexible pipe 13 is fixedly connected with the pull rod 14, the other end of the pull rod 14 penetrates through the side wall of the fixed pipe 4 and the slide rod 8 and extends to the inside of the slide rod 8, a slide block 15 is movably connected inside the slide rod 8, a thread groove is formed in one side of the slide block 15, the inner wall of the thread groove is in threaded connection with the pull rod 14, the movable pipe 2 and the outside of the fixed pipe 4 are sleeved with the sleeve 17, one side of the slide block 15 is fixedly connected with the spring 18, the other end of the spring 18 is fixedly connected with the slide rod 8, the slide rod 8 is externally and slidably connected with the slide ring 16, a groove matched with the slide ring 16 is formed in the surface of the slide rod 8, and the other side of the slide ring 16 is fixedly connected with the slide block 15.

In this embodiment, the sliding ring 16 is pulled to drive the sliding block 15 to slide inside the sliding rod 8, so that the pulling rod 14 moves, under the cooperation of the flexible pipe 13 and the fixed block 12, the clamp head 1 can clamp the sampling target in a biting manner, and then the device is dragged, so that the living sample can be moved out from the sampling position, after the use is completed, the sliding ring 16 is released, under the cooperation of the spring 18, the clamp head 1 is changed into an open state from the biting manner, and the fixed pipe 4 and the sliding rod 8 can be separated by twisting the fixed pipe 4, so that the inside of the device is convenient to clean and maintain.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A biopsy sampler comprising a forceps head (1), characterized in that: the utility model discloses a pliers head, including pliers head (1), movable pipe (2), one end fixed connection connecting block (3) of movable pipe (2), the other end fixed connection fixed pipe (4) of connecting block (3), inside fixed connection connecting rod (5) of movable pipe (2), connecting rod (5) swing joint movable rod (6) and motion pole (7), the other end swing joint fixed pipe (4) of motion pole (7), the other end threaded connection slide bar (8) of fixed pipe (4), the other end fixed connection loop bar (9) of movable rod (6), the other end of loop bar (9) runs through fixed pipe (4) and slide bar (8) lateral wall and extends to inside slide bar (8), and the screw thread groove has been seted up to the inside of loop bar (9), screw thread groove inner wall threaded connection bull stick (10).

2. A biopsy sampler according to claim 1, wherein: the clamp head is characterized in that one end of the clamp head (1) is movably connected with a fixed block (12), the other side of the fixed block (12) is fixedly connected with a hose (13), the other end of the hose (13) is fixedly connected with a pull rod (14), the other end of the pull rod (14) penetrates through the side wall of the fixed pipe (4) and the sliding rod (8) and extends into the sliding rod (8), the sliding rod (8) is movably connected with a sliding block (15) in the sliding rod (8), one side of the sliding block (15) is provided with a thread groove, and the inner wall of the thread groove is in threaded connection with the pull rod (14).

3. A biopsy sampler according to claim 1, wherein: the sliding rod (8) is externally connected with the sliding ring (16) in a sliding manner, a groove matched with the sliding ring (16) is formed in the surface of the sliding rod (8), and the other side of the sliding ring (16) is fixedly connected with the sliding block (15).

4. A biopsy sampler according to claim 1, wherein: the other end of the rotating rod (10) penetrates through the side wall of the sliding rod (8) and extends to the outside to be connected with the torsion cap (11).

5. A biopsy sampler according to claim 1, wherein: the outside of the movable pipe (2) and the fixed pipe (4) are sleeved with a sleeve (17).

6. A biopsy sampler according to claim 2, wherein: one side of the sliding block (15) is fixedly connected with a spring (18), and the other end of the spring (18) is fixedly connected with the sliding rod (8).