CN211213305U

CN211213305U - Needle holder

Info

Publication number: CN211213305U
Application number: CN201921770256.5U
Authority: CN
Inventors: 曾严红
Original assignee: Benguan Biological Technology Shanghai Co ltd
Current assignee: Benguan Biological Technology Shanghai Co ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-08-11
Anticipated expiration: 2029-10-18

Abstract

The utility model discloses a needle holder relates to medical surgical equipment field, including the needle holder body, the needle holder body includes handheld portion, connecting portion and needle-holding portion in proper order, and handheld portion, connecting portion and needle-holding portion form the scissors form, and the needle-holding portion can be dismantled the one end that connecting portion kept away from handheld portion. To prior art's problem of wasting of resources, the utility model provides a needle holder through can dismantle the needle holder and connect the one end of keeping away from handheld portion at connecting portion for medical staff can only change the part of damage, resources are saved according to the different needle portions of holding of demand installation of different operations, medical staff simultaneously.

Description

Needle holder

Technical Field

The utility model relates to the field of medical surgical equipment, more specifically, it relates to a needle holder.

Background

In surgery and microsurgery, suturing is often required, particularly in alligator surgery, where medical personnel typically use a needle holder to perform the suturing task.

In the conventional needle holder, since suture needles of different sizes need to be used in different suture operations, the requirements for the needle holder to hold the needle portion are different. Because only one specification of needle holders are needed in a common operation, each needle holder is matched with one handheld device, and resource waste is easily caused.

SUMMERY OF THE UTILITY MODEL

Aiming at the problem of resource waste in the prior art, the utility model aims to provide a needle holder which has the advantage of saving resources.

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

the needle holder comprises a needle holder body, wherein the needle holder body sequentially comprises a handheld part, a connecting part and a needle holding part, the handheld part, the connecting part and the needle holding part form a scissors shape, and the needle holding part is detachably connected with the connecting part away from one end of the handheld part.

Through the technical scheme, in actual application, medical personnel can install different needle holding parts at one end of the connecting part far away from the hand holding part according to different operation requirements, so that resources are saved; when the needle holding part or the hand holding part is damaged and cannot be used, medical staff only need to replace the damaged part without abandoning the needle holder body, and resources are saved.

Furthermore, a plug-in column is fixed at one end of the needle holding part close to the connecting part, and a plug-in hole is formed in the connecting part at the plug-in column.

Through the technical scheme, in the practical application, the insertion column is in insertion fit with the insertion hole, so that the needle holding part is fixedly connected with the connecting part, and the medical staff can use the needle holding part conveniently.

Furthermore, a fixing component for fixedly connecting the plug-in column with the plug-in hole is arranged between the plug-in column and the plug-in hole.

Through the technical scheme, in the practical application, the arrangement of the fixing component enables the connection between the plug-in post and the plug-in hole to be more firm, and the needle holding part is not easy to separate from the connecting part.

Furthermore, the fixing component comprises a magnet and the inserting column made of a ferrous material or a magnetic material, and the magnet is fixed at the bottom of the inserting hole.

Through above-mentioned technical scheme, in the in-service use, medical staff inserts the grafting post in the spliced eye, and magnet and the grafting post of making by iron material or magnetic material make the fixed fastening more of grafting post and spliced eye through magnetic action.

Furthermore, the fixing assembly comprises a fixing spring, spring beads and a fixing groove, the fixing spring vertically penetrates through one end, away from the needle holding portion, of the insertion column, the spring beads are fixed at two ends of the fixing spring, and the fixing groove is formed in the side wall of the insertion hole.

Through the technical scheme, in actual application, medical staff insert the plug-in column into the plug-in hole, and the spring beads are inserted into the fixing grooves under the action of the fixing springs, so that the position of the plug-in column relative to the plug-in hole is limited.

Furthermore, the distance from the fixing groove to one end, close to the needle holding part, of the connecting part is equal to the distance from the spring ball to one end, close to the insertion column, of the needle holding part.

Through above-mentioned technical scheme, in the in-service use, the position of fixed slot and spring pearl for hold the needle portion and be close to the one end terminal surface contact of holding needle portion one end with connecting portion just, make and hold the connection between needle portion and the connecting portion more firm.

Furthermore, abutting blocks are fixed on the sides, close to each other, of the handheld portions.

Through above-mentioned technical scheme, in the in-service use, the butt piece limits the relative distance of two handheld portions, makes things convenient for medical staff centre gripping suture needle in the operation process.

Furthermore, a clamping groove matched with each other in a clamping manner is formed in one side, close to each other, of the abutting block.

Through above-mentioned technical scheme, in the in-service use, mutually support the joint groove and make the butt piece be difficult for producing relative displacement, make things convenient for medical staff to sew up the work.

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

(1) the needle holding part is detachably connected with the connecting part, so that medical personnel can freely combine the needle holding part, the connecting part and the hand holding part according to specific requirements, different needle holding parts can be matched with the same connecting part by the medical personnel, and resources are saved; when the needle holding part or the hand holding part is damaged and cannot be used, medical personnel only need to replace the damaged part, and resources are further saved;

(2) furthermore, the connection between the needle holding part and the connecting part is more fastened through the arrangement of the plug hole, the plug groove and the fixing component;

(3) furthermore, through the arrangement of the abutting block and the clamping groove, the medical staff can clamp the suture needle conveniently in the suture operation.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is an exploded view of the stationary assembly including a magnet;

FIG. 3 is an exploded view of the retaining assembly including a retaining spring, spring bead and retaining groove;

FIG. 4 is a cross-sectional view of the center plane along the length of the plug post;

FIG. 5 is a schematic view of different needle holding parts.

Reference numerals: 1. a needle holder body; 2. a hand-held portion; 21. a butting block; 211. a clamping groove; 3. a connecting portion; 31. inserting holes; 4. a needle holding portion; 41. inserting the column; 42. a convex strip; 5. a fixing assembly; 51. a magnet; 52. fixing the spring; 53. a spring bead; 54. and fixing the grooves.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A needle holder comprises a needle holder body 1, as shown in figure 1, the needle holder body 1 sequentially comprises a handheld part 2, a connecting part 3 and a needle holding part 4, and the handheld part 2, the connecting part 3 and the needle holding part 4 form a scissors shape; the hand-held part 2 is arranged in a circular ring shape and is fixedly arranged with the connecting part 3 integrally, and can also be arranged in a fixed connection mode such as threaded connection and the like; the needle holding part 4 is detachably connected with one end of the connecting part 3 far away from the hand holding part 2.

As shown in fig. 2, abutting blocks 21 are fixed on both sides of the two hand-held portions 2 close to each other, the abutting blocks 21 are flat quadrangular, and one ends of the abutting blocks 21 far away from the hand-held portions 2 are smoothly arranged; the two abutting blocks 21 are arranged in a staggered manner, so that the two abutting blocks 21 can abut against each other; the mutually-clamped matched clamping groove 211 is formed in one side, close to each other, of the two abutting blocks 21, the clamping groove 211 is in a sawtooth shape, so that medical staff can stably clamp and suture a needle in the suturing process, and the suturing operation is guaranteed to be smoothly carried out.

The connecting part 3 is a main body of the scissors-shaped needle holder body 1, one end of the connecting part 3 far away from the rotating shaft is integrally connected with the handheld part 2, one end of the connecting part 3 near the rotating shaft is detachably connected with the needle holding part 4, the scissors-shaped needle holder body 1 is formed in sequence, and medical staff can operate the needle holder body 1 conveniently in sewing operation.

As shown in fig. 2 and 3, an insertion column 41 is coaxially fixed at the center of one end face of the needle holding part 4 close to the connecting part 3, and the insertion column 41 is cylindrical; the fixed connection between the insertion column 41 and the needle holding part 4 can adopt fixed connection modes such as integral fixation or threaded connection and the like; the connecting portion 3 is provided with a plugging hole 31 at the position of the plugging column 41, and the plugging hole 31 is just plugged and matched with the plugging column 41.

A fixing component 5 for fixing the stable connection between the plug column 41 and the plug hole 31 is also arranged between the plug column 41 and the plug hole 31; the fixing component 5 comprises a magnet 51 and a plug column 41 made of ferrous materials or magnetic materials, wherein the magnet 51 is in a round cake shape, and the diameter of the magnet 51 is equal to that of the plug hole 31; the magnet 51 is fixed at the bottom of the plug hole 31, and the thickness of the magnet 51 and the length of the plug column 41 are equal to the length of the plug hole 31.

As shown in fig. 3 and 4, the fixing assembly 5 may further include a fixing spring 52, a spring ball 53 and a fixing groove 54, the fixing spring 52 vertically penetrates through one end of the insertion column 41 far away from the needle holding portion 4, the spring ball 53 is fixed at two ends of the fixing spring 52, the fixing groove 54 is opened at a side wall of the insertion hole 31, and the spring ball 53 can be clamped in the fixing groove 54; the distance from the fixing groove 54 to the end of the connecting part 3 close to the needle holding part 4 is equal to the distance from the spring ball 53 to the end of the needle holding part 4 close to the plugging column 41.

As shown in fig. 5, a plurality of parallel convex strips 42 may be fixed on the side where the needle holding parts 4 are close to each other, and the longitudinal direction of the convex strips 42 and the longitudinal direction of the needle holding parts 4 are perpendicular to each other; according to the difference of the suture needles, the distances between the adjacent convex strips 42 are different, so that the medical staff can conveniently clamp different suture needles.

The implementation principle of the embodiment is as follows: before the operation, the medical staff selects a proper needle holder according to the suture needle needed by the suture operation; and then the needle holding part 4 is fixedly connected with the connecting part 3 to form the needle holder, which is convenient for sewing operation.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. A needle holder comprises a needle holder body (1), and is characterized in that the needle holder body (1) sequentially comprises a handheld part (2), a connecting part (3) and a needle holding part (4), the handheld part (2), the connecting part (3) and the needle holding part (4) form a scissors shape, and the needle holding part (4) is detachably connected with one end, far away from the handheld part (2), of the connecting part (3);

an inserting column (41) is fixed at one end of the needle holding part (4) close to the connecting part (3), and an inserting hole (31) is formed in the connecting part (3) at the inserting column (41);

a fixing component (5) for fixedly connecting the plug column (41) and the plug hole (31) is arranged between the plug column (41) and the plug hole (31).

2. Needle holder according to claim 1, characterized in that the fixing assembly (5) comprises a magnet (51) and the plug-in post (41) made of a ferrous or magnetic material, the magnet (51) being fixed at the bottom of the plug-in hole (31).

3. The needle holder according to claim 1, characterized in that the fixing assembly (5) comprises a fixing spring (52), a spring ball (53) and a fixing groove (54), the fixing spring (52) vertically penetrates through one end of the insertion column (41) far away from the needle holding part (4), the spring ball (53) is fixed at two ends of the fixing spring (52), and the fixing groove (54) is opened at a side wall of the insertion hole (31).

4. Needle holder according to claim 3, characterized in that the distance from the retaining groove (54) to the end of the connecting part (3) close to the needle holder (4) is equal to the distance from the spring bead (53) to the end of the needle holder (4) close to the plug-in stud (41).

5. Needle holder according to claim 1, characterized in that the mutually adjacent sides of the handgrips (2) are each fixed with an abutment block (21).

6. The needle holder according to claim 5, characterized in that the abutting blocks (21) are provided with mutually snap-fit snap grooves (211) on the sides close to each other.