CN219306874U

CN219306874U - Puncture tool

Info

Publication number: CN219306874U
Application number: CN202223608923.4U
Authority: CN
Inventors: 原江亮; 金建云; 周常青
Original assignee: Jincheng City People's Hospital
Current assignee: Jincheng City People's Hospital
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-07-07
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a puncture tool, which comprises a hollow puncture needle, wherein a first auxiliary hole and a second auxiliary hole are arranged at one end of the hollow puncture needle in a penetrating way, a connecting sleeve is sleeved at the other end of the hollow puncture needle, a self-locking rotating shaft which is connected with the self-locking rotating shaft in a rotating way is arranged on the outer side wall of the outer end of the connecting sleeve in a penetrating way, a first round block is fixedly arranged on the outer side wall of one end of the self-locking rotating shaft, an adjusting mechanism connected with the self-locking rotating shaft is arranged in the connecting sleeve, and the adjusting mechanism comprises two connecting rods fixedly arranged on the inner wall of one end of the connecting sleeve. The utility model can relatively adjust the positions of the hollow puncture needle and the connecting sleeve, further can easily adjust the length of the hollow puncture needle at will, is easy to operate, can protect the hollow puncture needle, is easy to disassemble, is convenient to clean and sterilize, is convenient to use, meets the use requirements under different conditions, and has stronger practicability.

Description

Puncture tool

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a puncture tool.

Background

The viscera in the abdominal cavity protrude outwards from the skin through the defect, the broken hole or the weak area of the inguinal region to form a lump called inguinal hernia. The groin area of the human body is commonly known as a triangle area at the root of the thigh, the lower border of which is the inguinal ligament, the inner border of which is the lateral border of the rectus abdominis, and the upper border of which is a horizontal line from the anterior superior iliac spine to the lateral border of the rectus abdominis.

At present, when treating child inguinal hernia, the multiple-use puncture needle is operated, and in the use process of the existing puncture needle, the length of the puncture needle is fixed, so that the adjustment is difficult, and the use requirements under different conditions are difficult to meet.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a puncture tool.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a puncture tool, includes the cavity pjncture needle, the position that is located one end on the cavity pjncture needle runs through and is provided with first auxiliary hole and second auxiliary hole, the adapter sleeve is equipped with to the other end cover of cavity pjncture needle, run through on the outer end lateral wall of adapter sleeve and be provided with the auto-lock pivot rather than rotating the connection, the auto-lock pivot is located the outer one end lateral wall of adapter sleeve on fixed mounting have first button, be provided with the adjustment mechanism who is connected with the auto-lock pivot in the adapter sleeve.

Preferably, the adjusting mechanism comprises two connecting rods fixedly mounted on the inner wall of one end of the connecting sleeve, one end of each connecting rod is fixedly provided with one second round block, one side wall of each second round block, far away from each connecting rod, is provided with two symmetrical limiting grooves, two limiting grooves are respectively and slidably connected with a limiting block, two sides, far away from each other, of each limiting block are respectively and fixedly connected with a spring, and two ends, far away from each other, of each spring are fixedly connected with a pressing block.

Preferably, one end of the self-locking rotating shaft located in the connecting sleeve penetrates through the second round block, the self-locking rotating shaft is rotationally connected with the second round block, a third round block is fixedly installed at one end of the self-locking rotating shaft located in the connecting sleeve, two symmetrically arranged sliding grooves are formed in the third round block, sliding rods are fixedly installed on one side wall, close to the third round block, of each limiting block, and the sliding rods are located in the sliding grooves and are in sliding connection with the sliding grooves.

Preferably, the pressing block is made of rubber material.

Preferably, the second round block and the two connecting rods are integrally formed.

Preferably, the connecting sleeve is rectangular.

The utility model has the beneficial effects that:

through setting up adjustment mechanism, can carry out relative regulation with the position of cavity pjncture needle and adapter sleeve, and then easily adjust at will the length of cavity pjncture needle, rectangular adapter sleeve easily operates, can protect the cavity pjncture needle, and the adapter sleeve also easily demolishs, is convenient for carry out cleaning and disinfecting, convenient to use has satisfied the user demand under the different circumstances, and the practicality is stronger.

Drawings

FIG. 1 is a schematic perspective view of a piercing tool according to the present utility model;

FIG. 2 is a schematic plan view of the interior of the connecting sleeve of the present utility model;

FIG. 3 is a schematic plan view of the pressing block, the limiting groove, the limiting block and the spring according to the present utility model;

FIG. 4 is a schematic plan view of the chute and slide bar of the present utility model.

In the figure: 1 hollow puncture needle, 2 first auxiliary hole, 3 second auxiliary hole, 4 adapter sleeve, 5 first round block, 6 self-locking rotating shaft, 7 connecting rod, 8 second round block, 9 stopper, 10 pressing block, 11 spring, 12 slide bar, 13 spout, 14 third round block, 15 spacing groove.

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.

Referring to fig. 1-4, a puncture tool comprises a hollow puncture needle 1, wherein a first auxiliary hole 2 and a second auxiliary hole 3 are arranged at one end of the hollow puncture needle 1 in a penetrating manner, a connecting sleeve 4 is sleeved at the other end of the hollow puncture needle 1, the connecting sleeve 4 is rectangular, the rectangular connecting sleeve 4 is easy to hold and difficult to slip, a self-locking rotating shaft 6 in rotating connection with the connecting sleeve 4 is arranged on the outer side wall of the outer end of the connecting sleeve 4 in a penetrating manner, a first round block 5 is fixedly arranged on the outer side wall of one end of the self-locking rotating shaft 6 outside the connecting sleeve 4, and an adjusting mechanism connected with the self-locking rotating shaft 6 is arranged in the connecting sleeve 4;

the adjusting mechanism comprises two connecting rods 7 fixedly mounted on the inner wall of one end of a connecting sleeve 4, one end of each connecting rod 7 is fixedly mounted with one second round block 8, the second round blocks 8 and the two connecting rods 7 are integrally formed, two symmetrical limiting grooves 15 are formed in one side wall of each second round block 8 far away from each connecting rod 7, limiting blocks 9 are slidably connected in the two limiting grooves 15, springs 11 are fixedly connected to one sides, far away from each other, of the two limiting blocks 9, pressing blocks 10 are fixedly connected to one ends, far away from each other, of the two springs 11, of the two limiting blocks 10 are made of rubber materials, friction force between the two springs and a hollow puncture needle 1 can be increased, falling is difficult to occur, one end, located in the connecting sleeve 4, of each self-locking rotary shaft 6 penetrates through the second round block 8, each self-locking rotary shaft 6 is rotatably connected with the second round block 8, one end, located in the connecting sleeve 4, of each self-locking rotary shaft 6 is fixedly mounted with a third round block 14, two symmetrically arranged sliding grooves 13 are formed in the third round block 14, one side wall, close to each of each limiting block 9, of each sliding block is fixedly mounted with a sliding rod 12 is located in one side wall of each sliding groove 13, and is slidably connected with each sliding groove 13.

When the self-locking puncture needle is used, in an initial state, the spring 11 is compressed, the pressing block 10 tightly presses against the inner wall of the hollow puncture needle 1, the friction force between the pressing block 10 and the inner wall of the hollow puncture needle 1 ensures that the connecting sleeve 4 and the hollow puncture needle 1 are relatively fixed and do not fall off, the rectangular connecting sleeve 4 is convenient for an operator to use and is not easy to slip, under the direct view of a laparoscope, the inner ring mouth is ligated by the wire carried by the first auxiliary hole 2 in the intraperitoneal clearance under the assistance of the second auxiliary hole 3, the effect of minimally invasive treatment on the inguinal hernia of a child is achieved, when the length of the hollow puncture needle 1 needs to be adjusted, the self-locking rotation shaft 6 is rotated by rotating the first round block 5, the third round block 14 is driven by rotating the self-locking rotation shaft 6, and further the two sliding grooves 13 are rotated around the axis of the self-locking rotation shaft 6, meanwhile, as the sliding rods 12 are positioned in the sliding grooves 13, the two sliding rods 12 are close to each other, the two limiting blocks 9 are moved by the movement of the sliding rods 12, the spring 11 is not compressed, the pressing block 10 is not propped against the inner wall of the hollow puncture needle 1, at the moment, the hollow puncture needle 1 and the connecting sleeve 4 can slide relatively or be separated, the connecting sleeve 4 is easy to dismantle or adjust the mutual position between the hollow puncture needle 1 and the connecting sleeve 4, after the hollow puncture needle 1 is adjusted to a proper position, the first round block 5 is reversely rotated, the self-locking rotating shaft 6 rotates around the other direction, the two sliding rods 12 are separated from each other, the two limiting blocks 9 are separated from each other, the pressing block 10 is propped against the inner wall of the hollow puncture needle 1 again, the spring 11 is compressed again, and the hollow puncture needle 1 and the connecting sleeve 4 are in a relatively fixed state again.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a puncture tool, includes cavity pjncture needle (1), its characterized in that, the position that is located one end on cavity pjncture needle (1) runs through and is provided with first auxiliary hole (2) and second auxiliary hole (3), another pot head of cavity pjncture needle (1) is equipped with adapter sleeve (4), run through on the outer end lateral wall of adapter sleeve (4) and be provided with self-locking pivot (6) rather than rotating the connection, self-locking pivot (6) are located one end lateral wall outside adapter sleeve (4) and fixedly mounted have first button (5), be provided with the adjustment mechanism who is connected with self-locking pivot (6) in adapter sleeve (4).

2. The puncture tool according to claim 1, wherein the adjusting mechanism comprises two connecting rods (7) fixedly mounted on the inner wall of one end of the connecting sleeve (4), one end of each connecting rod (7) is fixedly provided with one second round block (8), one side wall of each second round block (8) far away from the connecting rod (7) is provided with two symmetrical limiting grooves (15), two limiting blocks (9) are slidably connected in the two limiting grooves (15), one sides, far away from each other, of the two limiting blocks (9) are fixedly connected with springs (11), and one ends, far away from each other, of the two springs (11) are fixedly connected with pressing blocks (10).

3. A puncture tool according to claim 2, characterized in that, one end of the self-locking rotating shaft (6) located in the connecting sleeve (4) penetrates through the second round block (8), the self-locking rotating shaft (6) is rotationally connected with the second round block (8), one end of the self-locking rotating shaft (6) located in the connecting sleeve (4) is fixedly provided with a third round block (14), two symmetrically arranged sliding grooves (13) are formed in the third round block (14), two sliding rods (12) are fixedly arranged on one side wall, close to the third round block (14), of the limiting block (9), and the sliding rods (12) are located in the sliding grooves (13) and are in sliding connection with the sliding grooves (13).

4. A puncture tool according to claim 2, characterized in that the pressure block (10) is of rubber material.

5. A puncture tool according to claim 2, characterized in that the second round block (8) and the two connecting rods (7) are integrally formed.

6. A puncture tool according to claim 1, characterized in that the connecting sleeve (4) is rectangular.