CN211155986U - Flexible needle clamping and holding device - Google Patents

Abstract

The utility model discloses a nimble needle holder that presss from both sides, including first holding the arm, with first second of holding arm swing joint holds the arm, locates first pincers mouth of holding the arm front end and locates the second pincers mouth of arm front end is held to the second, be equipped with two at least rows of location tooth structures that can move about from top to bottom on the first pincers mouth. The utility model discloses a set up the location tooth structure can be when the sewing needle carries out the centre gripping again, the sewing needle can be along the lateral wall landing to the tooth valley of location tooth structure in the middle of, and two location tooth structures can ensure that the sewing needle is in looks vertically angle with first, second pincers mouths, consequently practice thrift and adjust the required time of sewing needle, sew up speed with higher speed, reduce the wound and bleed.

Description

Flexible needle clamping and holding device

Technical Field

The utility model belongs to the technical field of medical instrument, especially, relate to a nimble needle holder of pressing from both sides needle.

Background

The needle holder is an indispensable necessary instrument for suturing the wound in the shell operation and is used for helping a doctor to clamp the surgical needle to penetrate through the skin of the wound so as to suture and stop bleeding of the surgical wound; at present, most needle holders clinically used are of a scissor-type structure, needle clamping and suture needle loosening are achieved through left and right opening and closing, and the needle holder has the advantages of being simple in structure, high in needle clamping stability and the like.

In the process of surgical suture, after a first needle is sutured, the needle holder needs to be loosened, then the end part of the suture needle needs to be clamped again so as to pull the surgical needle out of epidermal tissue, and then the suture is knotted so as to finish the first needle suture; however, when the suture needle is held at every time, a doctor needs to hold the suture needle by one hand to adjust the angle so that the surgical needle and the needle holder can keep a vertical angle, so that the second needle can be conveniently and rapidly inserted into epidermal tissue when being sutured, the process of adjusting the angle of the surgical needle needs to consume longer time and increase the working strength of the doctor, and especially when a blood vessel is sutured, the adjustment of the angle consumes a lot of time, so that the bleeding amount is further increased.

SUMMERY OF THE UTILITY MODEL

The utility model provides a flexible needle clamping holder for quickly adjusting the angle of a suture needle to overcome the defects of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a flexible needle holder comprises a first holding arm, a second holding arm movably connected with the first holding arm, a first forceps mouth arranged at the front end of the first holding arm and a second forceps mouth arranged at the front end of the second holding arm, wherein at least two rows of positioning tooth structures capable of moving up and down are arranged on the first forceps mouth.

The utility model can slide along the side wall of the positioning tooth structure to the tooth valley when the suture needle is clamped again by arranging the positioning tooth structure, and the two positioning tooth structures can ensure that the suture needle is in a vertical angle with the first and the second forceps mouths, thereby saving the time required by adjusting the suture needle, accelerating the suture speed and reducing the bleeding of the wound; and because the positioning tooth structure can move up and down, the positioning tooth can be pressed down after the first forceps mouth and the second forceps mouth are clamped together, and the suture needle is contacted with the first forceps mouth and the second forceps mouth at the moment, so that the contact area of the suture needle with the first forceps mouth and the second forceps mouth is large, the suture needle can be better clamped, the suture needle can not deviate during suture, and the suture stability is high.

Preferably, the positioning tooth structure comprises a positioning tooth and an elastic piece abutted against the positioning tooth, and an accommodating cavity for accommodating the positioning tooth is formed in the first plier mouth; with elastic members and positioning teeth

Preferably, the positioning teeth are provided with a plurality of tooth peaks and a tooth valley positioned between two adjacent tooth peaks, and a magnetic layer is arranged in the tooth valley; the magnetic layer is arranged on the tooth valleys, and when the sewing needle is clamped, the sewing needle can actively fall into the tooth valleys when being subjected to magnetic attraction, so that the sewing needle can be positioned quickly; and because the setting of magnetic layer, when loosening the sewing needle, the sewing needle is difficult for dropping, and it can avoid the sewing needle to drop in the patient is internal, improves the security when sewing up.

Preferably, the elastic piece is a bent elastic piece; the elastic piece is provided with the elastic piece, so that the elastic piece has the advantages of good elasticity and small volume, and is convenient and quick to install.

Preferably, the lower part of the positioning tooth is provided with a groove part, and the inner wall of the groove part is clamped and matched with the elastic part; through the inner wall and the elastic component looks joint that set up concave part, its firm in connection, consequently the elastic component can be faster more accurate pop out the location tooth.

Preferably, the second clamp mouth is provided with a needle searching piece made of a magnetic material; the needle searching piece is arranged on the second forceps mouth, so that the cavity needle holder can be inserted into the body to suck out the suture needle once the suture needle falls into the body due to misoperation during suturing, the time for searching the needle is shortened, the problem that the needle is difficult to take out due to the fact that the needle is displaced in the body is avoided, the needle searching piece is arranged on the second forceps mouth, the needle searching piece can be arranged on the back of the second forceps mouth, the needle searching piece cannot be influenced when the needle is clamped again, and the stability during needle clamping is guaranteed.

Preferably, the end surface of the needle searching piece is an arc smooth surface; the smooth surface of the arc-shaped surface is arranged on the end surface of the needle searching piece, so that when the needle is sewn and the end surface of the needle searching piece is in contact with a wound, the wound cannot be injured, and the safety during sewing is improved.

Preferably, the first holding arm is provided with a first tooth buckle, and the second holding arm is provided with a second tooth buckle matched with the first tooth buckle.

Preferably, the rear end of the second holding arm is provided with a limiting hook with a bending or bending structure; the limiting hook is bent or bent, so that the finger can be limited, and the limiting hook is in a hook shape and is in an open structure, so that the finger can be positioned in the using process, and the finger can be conveniently taken out of the limiting hook.

To sum up, the utility model discloses a set up the location tooth structure and can carry out the centre gripping again at the sewing needle, the sewing needle can be along the lateral wall landing to the tooth millet in the middle of the location tooth structure, and two location tooth structures can ensure that the sewing needle is in looks vertically angle with first, second pincers mouth, consequently practice thrift and adjust the required time of sewing needle, sew up the speed with higher speed, reduce the wound and bleed.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is a schematic view of a partial structure of the present invention.

Detailed Description

In order to make the technical field personnel understand the utility model discloses the scheme, will combine the drawing in the embodiment of the utility model below, to the technical scheme in the embodiment of the utility model carries out clear, complete description.

As shown in fig. 1-3, a flexible needle holder comprises a first holding arm 1, a second holding arm 2, a first pincer tip 3 and a second pincer tip 4, wherein the first holding arm 1 and the second holding arm 2 are both stainless steel metal arms, the first holding arm 1 and the second holding arm 2 are movably connected together through a metal shaft, the first pincer tip 3 is located at the front end of the first holding arm 1, and the first pincer tip 3 and the first holding arm 1 are integrally formed; the second plier mouth 4 is positioned at the front end of the second holding arm 2, and the second plier mouth 4 and the second holding arm 2 are integrally formed.

A first tooth buckle 11 is arranged at the middle rear part of the first holding arm 1, the first tooth buckle 11 is a metal raised strip integrally formed with the first holding arm 1, and a plurality of helical teeth are arranged on the first tooth buckle 11; a second tooth buckle 21 is arranged at the middle rear part of the second holding arm 2, the second tooth buckle 21 is a convex strip integrally formed with the second holding arm 2, a plurality of inclined teeth are also arranged on the second tooth buckle 21, and when the first holding arm 1 and the second holding arm 2 are close to each other, the first tooth buckle 11 and the second tooth buckle 21 are buckled together; meanwhile, a finger stall is arranged at the rear end of the first holding arm 1, a limiting hook 20 of a bending structure is arranged at the rear end of the second holding arm 2, and the limiting hook 20 is a C-shaped hook.

Further, two rows of positioning tooth structures 5 capable of moving up and down are arranged on the first plier mouth 3, the two rows of positioning tooth structures 5 are arranged side by side, each positioning tooth structure 5 comprises a positioning tooth 51 and an elastic piece 52, wherein the positioning tooth 51 is a metal strip with a plurality of teeth, and the elastic piece 52 is a metal elastic piece; the positioning teeth 51 are provided with groove portions 510, the inner walls of the groove portions 510 are inclined planes inclined from top to bottom, the elastic member 52 is clamped into the groove portions 510, the elastic member 52 is clamped with the inner walls of the groove portions 510, the first clamp mouth 3 is provided with an accommodating cavity 30, the first clamp mouth 3 is provided with a clamp mouth cover 31 capable of covering the accommodating cavity 30, the clamp mouth cover 31 is connected with the first clamp mouth 3 through a screw, the elastic member 52 is located in the accommodating cavity 30, the positioning teeth 51 are also located in the accommodating cavity 30, and strip-shaped openings 310 for the positioning teeth 51 to partially extend out of the accommodating cavity 30 are formed in the clamp mouth cover 31.

Specifically, the positioning tooth 51 has a plurality of crests 511 and a plurality of valleys 512, the valley 512 is a valley between two adjacent crests 511, a magnetic layer 513 is disposed on the valley 512, and the magnetic layer 513 is a magnet fixed on the valley; when the needle is clamped, the magnetic layer 513 sucks the needle into the valley 512, and then after the second jaw 4 is pressed down, the second jaw 4 presses the positioning teeth into the accommodating cavity 30, and clamps the needle.

In order to find out the suture needle immediately when the suture needle falls, a needle searching piece 41 made of magnetic material is arranged on the back surface of the second forceps mouth 4, the needle searching piece 41 is a magnet block with a smooth arc surface on the back surface, and the needle searching piece 41 can suck the suture needle, so that the suture needle can be taken out of the body conveniently.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

Claims (9)

1. The utility model provides a nimble needle holder that presss from both sides needle, include first arm (1), with first arm (1) swing joint's second is held arm (2), is located first pincers mouth (3) of holding arm (1) front end and locating second pincers mouth (4) of arm (2) front end are held to the second, its characterized in that: the first clamp mouth (3) is provided with at least two rows of positioning tooth structures (5) which can move up and down.

2. The flexible needle holder of claim 1, wherein: the positioning tooth structure (5) comprises a positioning tooth (51) and an elastic piece (52) abutted to the positioning tooth (51), and an accommodating cavity (30) for accommodating the positioning tooth (51) is formed in the first clamp mouth (3).

3. The flexible needle holder of claim 2, wherein: the positioning teeth (51) are provided with a plurality of tooth peaks (511) and a plurality of tooth valleys (512), and the tooth valleys (512) are internally provided with a magnetic layer (513).

4. The flexible needle holder of claim 2, wherein: the elastic piece (52) is a bent elastic piece.

5. The flexible needle holder of claim 2, wherein: the lower part of the positioning tooth (51) is provided with a groove part (510), and the inner wall of the groove part (510) is in clamping fit with the elastic part (52).

6. The flexible needle holder of claim 1, wherein: the second clamp mouth (4) is provided with a magnetic needle searching piece (41).

7. The flexible needle holder of claim 6, wherein: the end surface of the needle searching piece (41) is a smooth surface.

8. The flexible needle holder of claim 1, wherein: the first holding arm (1) is provided with a first tooth buckle (11), and the second holding arm (2) is provided with a second tooth buckle (21) matched with the first tooth buckle (11).

9. The flexible needle holder of claim 1, wherein: the rear end of the second holding arm (2) is provided with a limiting hook (20) with a bending or bending structure.

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