CN219070462U

CN219070462U - Suture device for non-absorption surgical suture

Info

Publication number: CN219070462U
Application number: CN202222288512.5U
Authority: CN
Inventors: 丁大伟; 唐伟伟; 梁福萍
Original assignee: Tianqing Biolog Material Co ltd
Current assignee: Tianqing Biolog Material Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2023-05-26
Anticipated expiration: 2032-08-30

Abstract

The utility model discloses a suture device for non-absorption surgical suture, which comprises an outer cylinder, wherein the side wall of the outer cylinder is provided with an opening through which the suture passes, a cutting mechanism for cutting the suture is arranged in the outer cylinder, the cutting mechanism comprises a sliding rod which is arranged at the upper end of the outer cylinder in a penetrating way, the upper end of the sliding rod is fixedly connected with a first pressing plate, the side wall of the sliding rod is fixedly connected with a cutting knife, the side wall of the outer cylinder is provided with a cutting groove, the cutting groove is communicated with the opening, and one end of the cutting knife, which is far away from the sliding rod, extends into the cutting groove. The cutting mechanism is arranged, the cutting knife is arranged in the outer cylinder, the damage of the cutting knife to the skin is avoided, meanwhile, a scissor type cutting mode is replaced, the control and the cutting operation are easier, the practicability of the device is improved, and the external cylinder and the internal cylinder are additionally arranged, so that the device can be used under special conditions, and the practicability of the device is improved.

Description

Suture device for non-absorption surgical suture

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a suture device for a non-absorption surgical suture.

Background

The non-absorbable surgical suture refers to a non-absorbable self-sealing surgical suture, is widely applied to surgical operation, and is usually matched with a suture device for the non-absorbable surgical suture in the use process.

The existing suture devices for non-absorbing surgical suture comprise suture devices and cutters, most of the suture devices are half-scissor type thread scissors, shear force conduction is decomposed for many times due to softness, cutting force is small, cutting is difficult, suture cutting is often carried out, and in addition, the leaked cutter can possibly puncture skin, so that the suture devices for non-absorbing surgical suture are needed to solve the problems.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a suture device for non-absorbing surgical suture.

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

the utility model provides a suture ware for non-absorption surgical suture, includes the urceolus, the urceolus lateral wall is equipped with the opening that the suture passed, be equipped with the cutting mechanism who is used for cutting the suture in the urceolus, cutting mechanism is including running through the slide bar that sets up in the urceolus upper end, slide bar upper end fixedly connected with first clamp plate, slide bar lateral wall fixedly connected with cutting knife, the cutting groove has been seted up to the urceolus lateral wall, cutting groove and opening intercommunication, the one end that the slide bar was kept away from to the cutting knife extends to in the cutting groove, be equipped with the stop gear who is used for restricting slide bar direction of movement in the urceolus.

Preferably, the limiting mechanism comprises a fixed rod fixedly connected to the inner bottom of the outer cylinder, the upper end of the fixed rod penetrates through the lower end of the sliding rod, and the side wall of the fixed rod is in sliding connection with the inner wall of the sliding rod.

Preferably, the inner wall of the outer cylinder is fixedly connected with an inner connecting cylinder, the side wall of the outer cylinder is fixedly connected with an outer connecting cylinder communicated with the inner connecting cylinder, a second piston is arranged in the inner connecting cylinder, a first piston is arranged in the outer connecting cylinder, the side wall of the first piston is fixedly connected with a push rod, the lower end of the second piston is fixedly connected with a connecting rod, and the side wall of the connecting rod is fixedly connected with a connecting block fixedly connected with a sliding rod.

Preferably, one end of the push rod away from the first piston is fixedly connected with a second pressing plate, the inner wall of the external cylinder is fixedly connected with a plurality of limiting blocks, and one end of the push rod away from the first piston penetrates through the side walls of the two limiting blocks.

Preferably, the connecting block side wall is in sliding connection with the inner wall of the outer cylinder, the sliding rod side wall is fixedly connected with two mounting blocks, and balls are mounted in the mounting blocks.

Preferably, the inner bottom of the outer cylinder is fixedly connected with two fixing blocks, and the two fixing blocks are symmetrically distributed relative to the central axis of the cutting groove.

The utility model has the following beneficial effects:

1. the device is provided with the cutting mechanism, the first pressing plate is pressed, the cutting knife moves downwards along the cutting groove and is matched with the two fixing blocks to cut the suture, the cutting knife is arranged inside the outer cylinder, the damage to skin caused by improper use of the cutting knife is avoided, meanwhile, a scissor type cutting mode is replaced, and the control and the cutting operation are easier, so that the practicability of the device is improved;

2. the device is provided with the external cylinder and the internal cylinder, the second pressing plate can be pressed by holding the external cylinder, and the connecting rod pushes the connecting block, so that the sliding rod moves, and then the sliding rod can be driven to move under some special conditions, and the practicability of the device is improved.

Drawings

FIG. 1 is a schematic illustration of a non-absorbable surgical suture applicator according to the present utility model;

FIG. 2 is a perspective view of the outer cartridge and cutting blade assembly of a non-absorbable surgical suture instrument in accordance with the present utility model.

In the figure: the device comprises an outer cylinder 1, a fixed rod 2, a sliding rod 3, a first pressing plate 4, a cutting knife 5, a fixed block 6, a cutting groove 7, a ball 8, a mounting block 9, an external cylinder 10, a first piston 11, a second piston 12, an internal cylinder 13, a connecting rod 14, a connecting block 15, a push rod 16, a limiting block 17 and a second pressing plate 18.

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. 1-2, a suture device for non-absorption surgical suture, which comprises an outer barrel 1, wherein the side wall of the outer barrel 1 is provided with an opening through which the suture passes, a cutting mechanism for cutting the suture is arranged in the outer barrel 1, the cutting mechanism comprises a sliding rod 3 which is arranged at the upper end of the outer barrel 1 in a penetrating way, the upper end of the sliding rod 3 is fixedly connected with a first pressing plate 4, the side wall of the sliding rod 3 is fixedly connected with a cutting knife 5, the side wall of the outer barrel 1 is provided with a cutting groove 7, the cutting groove 7 is communicated with the opening, one end, far away from the sliding rod 3, of the cutting knife 5 extends into the cutting groove 7, the cutting knife 5 is a ceramic knife, and the ceramic knife can avoid scratching skin.

The inner side of the outer cylinder 1 is provided with a limiting mechanism for limiting the moving direction of the sliding rod 3, the limiting mechanism comprises a fixed rod 2 fixedly connected to the inner bottom of the outer cylinder 1, the upper end of the fixed rod 2 penetrates through the lower end of the sliding rod 3, and the side wall of the fixed rod 2 is in sliding connection with the inner wall of the sliding rod 3.

In the utility model, an inner cylinder 13 is fixedly connected to the inner wall of an outer cylinder 1, an external cylinder 10 communicated with the inner cylinder 13 is fixedly connected to the side wall of the outer cylinder 1, a second piston 12 is arranged in the internal cylinder 13, a first piston 11 is arranged in the external cylinder 10, a push rod 16 is fixedly connected to the side wall of the first piston 11, a connecting rod 14 is fixedly connected to the lower end of the second piston 12, a connecting block 15 fixedly connected with a sliding rod 3 is fixedly connected to the side wall of the connecting rod 14, and oil media such as oil are filled in the external cylinder 10 and the internal cylinder 13.

In the utility model, one end of the push rod 16 far away from the first piston 11 is fixedly connected with the second pressing plate 18, the inner wall of the external cylinder 10 is fixedly connected with the plurality of limiting blocks 17, one end of the push rod 16 far away from the first piston 11 penetrates through the side walls of the two limiting blocks 17, and the limiting blocks 17 enable the push rod 16 to only move horizontally, so that the situation that the push rod 16 is easy to break when being pushed too long can be avoided.

In the utility model, the side wall of the connecting block 15 is in sliding connection with the inner wall of the outer cylinder 1, the side wall of the sliding rod 3 is fixedly connected with two mounting blocks 9, the ball 8 is arranged in the mounting block 9, and the arrangement of the ball 8 can improve the fluency of the sliding rod 3.

In the utility model, the inner bottom of the outer cylinder 1 is fixedly connected with two fixing blocks 6, the two fixing blocks 6 are symmetrically distributed relative to the central axis of the cutting groove 7, and the fixing blocks 6 are shown in figure 2, so that the suture can be prevented from being pressed into the outer cylinder 1 by the cutting knife 5.

When the device is used, the outer cylinder 1 is attached to skin at a suture line, the suture line enters the opening, the first pressing plate 4 is pressed, the sliding rod 3 drives the cutting knife 5 to move downwards along the cutting groove 7, and the two fixing blocks 6 are matched for cutting the suture line, so that the damage to the skin caused by improper use of the cutting knife 5 is avoided, and meanwhile, the scissor type cutting mode is replaced, so that the decomposition of cutting force at the oblique extending part of the scissor type line shear is overcome, and the control and cutting operation are easier;

in addition, when the suture position is smaller and the first pressing plate 4 is not easy to use, the first piston 11 can be pushed to move rightwards by holding the external cylinder 10 and pressing the second pressing plate 18, the medium is pressed into the internal cylinder 13, and the second piston 12 pushes the connecting block 15 through the connecting rod 14, so that the sliding rod 3 moves, and the sliding rod 3 can be driven to move under special conditions, and the practicability of the device is improved.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the practical concept thereof, can be replaced or changed equally within the scope of the present utility model.

Claims

1. The utility model provides a suture ware for non-absorption surgical suture, includes urceolus (1), its characterized in that, urceolus (1) lateral wall is equipped with the opening that the suture passed, be equipped with the cutting mechanism who is used for cutting the suture in urceolus (1), cutting mechanism is including running through slide bar (3) that set up in urceolus (1) upper end, slide bar (3) upper end fixedly connected with first clamp plate (4), slide bar (3) lateral wall fixedly connected with cutting knife (5), cutting groove (7) have been seted up to urceolus (1) lateral wall, cutting groove (7) and opening intercommunication, the one end that slide bar (3) were kept away from to cutting knife (5) extends to in cutting groove (7), be equipped with the stop gear who is used for restricting slide bar (3) removal direction in urceolus (1).

2. The suture device for non-absorbable surgical suture according to claim 1, wherein the limiting mechanism comprises a fixed rod (2) fixedly connected to the inner bottom of the outer cylinder (1), the upper end of the fixed rod (2) penetrates through the lower end of the sliding rod (3), and the side wall of the fixed rod (2) is in sliding connection with the inner wall of the sliding rod (3).

3. The suture device for non-absorbable surgical suture according to claim 2, wherein the inner wall of the outer cylinder (1) is fixedly connected with an inner connecting cylinder (13), the side wall of the outer cylinder (1) is fixedly connected with an outer connecting cylinder (10) communicated with the inner connecting cylinder (13), a second piston (12) is arranged in the inner connecting cylinder (13), a first piston (11) is arranged in the outer connecting cylinder (10), the side wall of the first piston (11) is fixedly connected with a push rod (16), the lower end of the second piston (12) is fixedly connected with a connecting rod (14), and the side wall of the connecting rod (14) is fixedly connected with a connecting block (15) fixedly connected with the sliding rod (3).

4. A suture device for non-absorbable surgical suture according to claim 3, characterized in that the end of the push rod (16) far away from the first piston (11) is fixedly connected with a second pressing plate (18), the inner wall of the external cylinder (10) is fixedly connected with a plurality of limiting blocks (17), and the end of the push rod (16) far away from the first piston (11) penetrates through the side walls of the two limiting blocks (17).

5. The suture device for non-absorbable surgical suture according to claim 4, wherein the side wall of the connecting block (15) is slidably connected with the inner wall of the outer cylinder (1), the side wall of the sliding rod (3) is fixedly connected with two mounting blocks (9), and balls (8) are arranged in the mounting blocks (9).

6. The suture device for non-absorbable surgical suture according to claim 1, wherein two fixing blocks (6) are fixedly connected to the inner bottom of the outer cylinder (1), and the two fixing blocks (6) are symmetrically distributed relative to the central axis of the cutting groove (7).