CN210277246U

CN210277246U - Medical suture needle capable of reducing tissue damage

Info

Publication number: CN210277246U
Application number: CN201920730417.1U
Authority: CN
Inventors: 杨志培; 孙求文
Original assignee: Jiangsu Huida Medical Instruments Co ltd
Current assignee: Jiangsu Huida Medical Instruments Co ltd
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-04-10
Anticipated expiration: 2029-05-21

Abstract

The utility model discloses a can reduce medical sewing needle of tissue damage relates to the medical apparatus field, including the sewing needle main part, outer end one side of sewing needle main part is provided with the syringe needle, the outer end opposite side of sewing needle main part is provided with the drum backshank, inside one side of drum backshank is provided with the suture, the surface sculpture of syringe needle has the triangular surface, the standing groove has been seted up to inside one side of drum backshank, inner diapire one side fixed mounting of standing groove has the extension spring, the outer diameter of the interior diameter ratio extension spring of standing groove is slightly bigger, top one side fixed mounting of extension spring has the connecting block, the equal fixed mounting in surface both sides of connecting block has the sliding block. A can reduce medical sewing needle of tissue damage, can make the effectual protection patient's of integrated device tissue not receive the damage, improve the security of sewing up the operation, bring better use prospect.

Description

Medical suture needle capable of reducing tissue damage

Technical Field

The utility model relates to the field of medical equipment, specifically a medical suture needle that can reduce tissue damage.

Background

Along with the development demand of the social medical field, the application of medical equipment is more and more extensive and strict, and medical suture needle is a commonly used medical instrument, uses when carrying out the suture operation, and medical suture needle mainly used surgery suture, and mostly stainless steel wire is drilled the hole or fluting in the needle tail and is made, and the outward appearance is ground, and electrolytic treatment should be very smooth, and suture needle is one of the indispensable apparatus in the operation process.

The medical suture needle that has now has certain drawback when using, and current medical suture needle can pass the pinhole with the suture when using and connect and sew up, and after the suture passed the pinhole, then can increase the volume of pricking patient's health tissue to can damage the patient, thereby comparatively inconvenient, at the in-process of using, bring certain influence. Accordingly, those skilled in the art have provided a medical suture needle capable of reducing tissue damage to solve the problems set forth in the background art as described above.

Disclosure of Invention

An object of the utility model is to provide a medical suture needle that can reduce tissue damage to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a can reduce medical sewing needle of tissue damage, includes the sewing needle main part, outer end one side of sewing needle main part is provided with the syringe needle, the outer end opposite side of sewing needle main part is provided with the drum needle tail, inside one side of drum needle tail is provided with the suture, the surface sculpture of syringe needle has the triangular face.

As a further aspect of the present invention: the cylinder needle tail is characterized in that a placing groove is formed in one side of the inside of the cylinder needle tail, a tension spring is fixedly mounted on one side of the inner bottom wall of the placing groove, and the inner diameter of the placing groove is slightly larger than the outer diameter of the tension spring.

As a further aspect of the present invention: the top end one side fixed mounting of extension spring has the connecting block, the equal fixed mounting in surface both sides of connecting block has the sliding block, the sliding tray has been seted up to one side that the inside of drum backshank corresponds the sliding block.

As a further aspect of the present invention: the top one side fixed mounting of sliding block has the barb, the barb passes through sliding block and extension spring fixed connection.

As a further aspect of the present invention: a connecting rod is fixedly mounted on one side of the top end of the barb, a pull ring is fixedly mounted on one side of the top end of the connecting rod, and a blood stasis guiding groove is formed in one side of the interior of the suture needle main body.

As a further aspect of the present invention: the inner diameter of the sliding groove is slightly larger than the outer diameter of the sliding block, and the connecting block is in sliding connection with the cylinder needle tail through the sliding block.

As a further aspect of the present invention: the outer diameter of the suture needle body is slightly smaller than the maximum outer diameter of the needle head, and the outer diameter of the suture needle body is the same as the outer diameter of the tail of the cylinder needle.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the drum backshank that sets up, when the user of service needs to use the integrated device, then can drive the connecting block through the pull ring earlier upwards to then can expose the barb, user of service then can pass the pull ring with the suture, tie up the suture on the connecting rod, through the barb with suture spacing fixed, thereby then can avoid traditional suture to pass the mode of needle eye and fix the suture, then can effectually reduce the shortcoming to the overlength damage, the user of being convenient for uses, better for traditional mode.

2. Through the blood stasis leading groove that sets up, in order to prevent that the extravasated blood is too much and lead to suturing in-process to bring extravasated blood or bacterium into the body tissue, then can derive the extravasated blood that exists through leading the blood stasis groove to can effectual improvement suture the security of in-process, the effectual damage of avoiding the tissue, the person of being convenient for to use uses, and is better for traditional mode.

Drawings

FIG. 1 is a schematic view of a medical needle for reducing tissue damage;

FIG. 2 is a schematic view of a cylindrical needle tail of a medical needle for reducing tissue damage;

FIG. 3 is a cross-sectional view of a suturing needle body of a medical suturing needle for reducing tissue damage;

FIG. 4 is a schematic view of a needle tip of a medical needle for reducing tissue damage.

In the figure: 1. a suture needle body; 2. a needle head; 3. a cylindrical needle tail; 4. sewing; 5. a triangular surface; 6. a placement groove; 7. a tension spring; 8. connecting blocks; 9. a slider; 10. a sliding groove; 11. a barb; 12. a connecting rod; 13. a pull ring; 14. a blood stasis guiding groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in an embodiment of the present invention, a medical suture needle capable of reducing tissue damage includes a suture needle main body 1, a needle head 2 is disposed on one side of an outer end of the suture needle main body 1, a cylinder needle tail 3 is disposed on the other side of the outer end of the suture needle main body 1, a suture 4 is disposed on one side of the inside of the cylinder needle tail 3, and a triangular surface 5 is etched on an outer surface of the needle head 2.

Standing groove 6 has been seted up to inside one side of drum backshank 3, and standing groove 6's interior diapire one side fixed mounting has extension spring 7, and the inner diameter ratio of standing groove 6 is slightly bigger than the outer diameter of extension spring 7 to make the integrated device can kick-back through extension spring 7 with connecting block 8 and reset.

Top one side fixed mounting of extension spring 7 has connecting block 8, and the equal fixed mounting in surface both sides of connecting block 8 has sliding block 9, and sliding tray 10 has been seted up to the inside one side that corresponds sliding block 9 of drum backshank 3 to make the integrated device can drive the more stable slip of connecting block 8 through the cooperation of sliding block 9 with sliding tray 10.

One side of the top end of the sliding block 9 is fixedly provided with a barb 11, and the barb 11 is fixedly connected with the tension spring 7 through the sliding block 9, so that the whole device can be limited and fixed by a suture 4 tied on a connecting rod 12 through the barb 11.

A connecting rod 12 is fixedly mounted on one side of the top end of the barb 11, a pull ring 13 is fixedly mounted on one side of the top end of the connecting rod 12, and a blood stasis guiding groove 14 is formed in one side of the inside of the suture needle main body 1, so that the whole device can guide out blood stasis through the blood stasis guiding groove 14, and tissues of a patient can be effectively protected.

The inner diameter of the sliding groove 10 is slightly larger than the outer diameter of the sliding block 9, and the connecting block 8 is in sliding connection with the cylinder needle tail 3 through the sliding block 9, so that the whole device can be used through the connecting block 8 fixing barb 11.

The outer diameter of the suture needle body 1 is slightly smaller than the maximum outer diameter of the needle head 2, and the outer diameter of the suture needle body 1 is the same as the outer diameter of the cylinder needle tail 3, so that the maximum width of the body tissue of a patient can be effectively reduced, and the tissue can be protected from being damaged.

The utility model discloses a theory of operation is: the utility model relates to a medical suture needle capable of reducing tissue damage, which pulls out the pull ring 13 of the device upwards, so that the barb 11 can be driven to move upwards through the connecting rod 12, and through the matching between the sliding block 9 arranged on the connecting block 8 and the sliding groove 10 arranged on the cylinder needle tail 3, the barb 11 can be driven to slide upwards more stably, a user ties the suture 4 on the connecting rod 12 through the pull ring 13, the tension spring 7 arranged on the placing groove 6 can pull back the connecting block 8, the barb 11 is used for limiting and fixing, the user can suture the wound through the triangular surface 5 arranged on the needle head 2, thereby effectively reducing the maximum width of the inserted tissue, guiding out the extravasated blood through the extravasated blood guiding groove 14 arranged on the suture needle main body 1, therefore, the tissue can be effectively protected from being damaged, and the tissue is convenient to use by a user and is relatively practical.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a can reduce medical sewing needle of tissue damage, includes sewing needle main part (1), its characterized in that, the outer end one side of sewing needle main part (1) is provided with syringe needle (2), the outer end opposite side of sewing needle main part (1) is provided with drum backshank (3), inside one side of drum backshank (3) is provided with suture (4), the surface etching of syringe needle (2) has triangular face (5).

2. The medical suture needle capable of reducing tissue damage according to claim 1, wherein a placement groove (6) is formed in one side of the inner portion of the cylinder needle tail (3), a tension spring (7) is fixedly mounted on one side of the inner bottom wall of the placement groove (6), and the inner diameter of the placement groove (6) is slightly larger than the outer diameter of the tension spring (7).

3. The medical suture needle capable of reducing tissue damage according to claim 2, wherein a connecting block (8) is fixedly installed on one side of the top end of the tension spring (7), sliding blocks (9) are fixedly installed on both sides of the outer surface of the connecting block (8), and a sliding groove (10) is formed in one side of the cylinder needle tail (3) corresponding to the sliding blocks (9).

4. The medical suture needle capable of reducing tissue damage according to claim 3, wherein a barb (11) is fixedly installed on one side of the top end of the sliding block (9), and the barb (11) is fixedly connected with the tension spring (7) through the sliding block (9).

5. The medical suture needle capable of reducing tissue damage according to claim 4, wherein a connecting rod (12) is fixedly installed at one side of the top end of the barb (11), a pull ring (13) is fixedly installed at one side of the top end of the connecting rod (12), and a blood stasis guiding groove (14) is formed at one side of the interior of the suture needle body (1).

6. A medical suture needle capable of reducing tissue damage according to claim 3, characterized in that the inner diameter of the sliding groove (10) is slightly larger than the outer diameter of the sliding block (9), and the connecting block (8) is connected with the cylinder needle tail (3) in a sliding way through the sliding block (9).

7. The medical suture needle capable of reducing the tissue damage according to the claim 1, characterized in that the outer diameter of the suture needle body (1) is slightly smaller than the maximum outer diameter of the needle head (2), and the outer diameter of the suture needle body (1) is the same size as the outer diameter of the cylindrical needle tail (3).