CN220938102U - Surgical suture needle with threading structure - Google Patents

Abstract

The utility model relates to a surgical suture needle with a threading structure, which comprises a suture needle body, wherein a needle seat is fixed on the upper surface of the suture needle body, a threading mechanism is arranged in the needle seat, the threading mechanism comprises a cavity arranged in the needle seat, the left side of the inner cavity of the cavity is arranged in a sliding groove, a telescopic rod is fixed on the upper surface of the inner cavity of the cavity, a spring is sleeved on the outer surface of the telescopic rod, a movable plate is fixed on the lower surface of the telescopic rod, a clamping rod is fixed on the lower surface of the movable plate, a pull rod is fixed on the right side of the movable plate, and a sliding block is fixed on the left side of the movable plate. This operation suture needle with threading structure, through threading mechanism, the pulling rod, drive movable plate, slider and draw-in bar and remove and extrude the spring together, make the draw-in bar keep away from the draw-in groove, wear the inside of needle file with the suture line, loosen the pull rod, the movable plate resets, makes the draw-in bar card go into the draw-in groove, prevents that the suture line from droing, the threading is convenient.

Description

Surgical suture needle with threading structure

Technical Field

The utility model relates to the technical field of surgical suture needles, in particular to a surgical suture needle with a threading structure.

Background

One of the basic technologies of the surgical operation is incision suture, and the suture is usually performed after the suture is threaded into the suture through a needle hole of a needle tail by using a suture needle, and the surgical suture not only needs the experience technology of medical staff, but also needs the carelessness of medical instruments, the medical instruments are good in use, the surgical time can be saved, and the surgical risk can be reduced.

For example, china patent (bulletin number: CN 213787595U) discloses a surgical suture needle with an S-shaped threading structure, which comprises a needle body made of elastic stainless steel, wherein the needle body adopts an arc-shaped structure; a needle point for puncturing when a medical staff performs suture on a wound of a patient, wherein the needle point is arranged at the front end of the needle body; a needle hole for passing through the operation wire when a medical staff performs suture on the wound of the patient, wherein the needle hole is arranged at the tail end of the needle body; the surgical suture needle with the S-shaped threading structure further comprises the S-shaped threading structure which is convenient for a medical staff to conveniently and rapidly penetrate the surgical thread into the needle hole when the wound of the patient is sutured, the S-shaped threading structure is arranged at the position of the needle hole on the intrados of the needle body, and the surgical staff can rapidly penetrate the needle hole when the wound of the patient is sutured, and the surgical thread is not easy to slide out of the needle hole in the suturing process.

Above-mentioned operation suture needle with S-shaped threading structure still has certain not enough, is equipped with the arc guide slot that is convenient for guide the operation line to the first arc operation line in the guide slot in the entrance of arc operation line guide, adopts this kind of structure can make medical personnel convenient in penetrating the pinhole with the operation line fast, the effectual suture efficiency that has improved, but because suture needle line hole is less, the size of arc guide slot is equivalent with suture needle line size, is also inconvenient for inserting suture needle line, so proposes an operation suture needle with threading structure in order to solve above-mentioned problem.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides the surgical suture needle with the threading structure, which has the advantages of convenient threading and the like, and solves the problem of inconvenient threading of the existing surgical suture needle.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the surgical suture needle with the threading structure comprises a suture needle body, wherein a needle seat is fixed on the upper surface of the suture needle body, and a threading mechanism is arranged in the needle seat;

The threading mechanism comprises a cavity arranged in the needle seat, the left side of the cavity inner cavity is arranged in the sliding groove, the upper surface of the cavity inner cavity is fixedly provided with a telescopic rod, the outer surface of the telescopic rod is sleeved with a spring, the lower surface of the telescopic rod is fixedly provided with a moving plate, the lower surface of the moving plate is fixedly provided with a clamping rod, the right side of the moving plate is fixedly provided with a pull rod, the left side of the moving plate is fixedly provided with a sliding block, the threading mechanism further comprises a protection frame fixed on the left side of the needle seat inner cavity, and the threading mechanism further comprises a clamping groove arranged on the lower surface of the needle seat inner cavity.

Further, the sliding block and the sliding groove are all T-shaped, and the sliding block is connected inside the sliding groove in a sliding way.

Further, the upper surface of the spring is fixed on the upper surface of the cavity inner cavity, and the lower surface of the spring is fixed on the upper surface of the moving plate.

Further, a limiting hole is formed in the left side of the inner cavity of the needle seat, and the pull rod is connected to the inside of the limiting hole in a sliding mode.

Further, the protection frame is U-shaped, and the pull rod is positioned in the protection frame.

Further, the clamping rod is connected to the inside of the clamping groove in a sliding mode, and the needle seat is C-shaped.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

This operation suture needle with threading structure, through threading mechanism, the pulling rod, drive movable plate, slider and draw-in bar and remove and extrude the spring together, make the draw-in bar keep away from the draw-in groove, wear the inside of needle file with the suture line, loosen the pull rod, the movable plate resets, makes the draw-in bar card go into the draw-in groove, prevents that the suture line from droing, the threading is convenient.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

In the figure: 1 suture needle body, 2 needle seat, 3 threading mechanism, 301 cavity, 302 telescopic link, 303 spring, 304 movable plate, 305 pull rod, 306 fender bracket, 307 clamping rod, 308 clamping groove, 309 chute, 310 slider.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, an operation suture needle with a threading structure in this embodiment includes a suture needle body 1, a needle seat 2 is fixed on the upper surface of the suture needle body 1, the needle seat 2 is C-shaped, the suture thread enters into the needle seat 2, the suture thread is threaded through the suture needle body 1, and a threading mechanism 3 is arranged in the needle seat 2, so that threading is facilitated, and threading time is saved.

Referring to fig. 2, for facilitating threading, the threading mechanism 3 in this embodiment includes a cavity 301 disposed inside the needle holder 2, a sliding groove 309 disposed on the left side of the cavity 301, a telescopic rod 302 fixed on the upper surface of the cavity 301, a spring 303 sleeved on the outer surface of the telescopic rod 302, a moving plate 304 fixed on the lower surface of the telescopic rod 302, a clamping rod 307 fixed on the lower surface of the moving plate 304, a pull rod 305 fixed on the right side of the moving plate 304, a slider 310 fixed on the left side of the moving plate 304, a protecting frame 306 fixed on the left side of the cavity of the needle holder 2 for protecting the pull rod 305, preventing the pull rod 305 from being pulled by a suture thread, and a clamping groove 308 disposed on the lower surface of the cavity of the needle holder 2.

Wherein, the sliding block 310 and the sliding groove 309 are both T-shaped, the sliding block 310 is slidably connected in the sliding groove 309, which increases the stability of the moving plate 304 during moving, the upper surface of the spring 303 is fixed on the upper surface of the cavity 301, the lower surface of the spring 303 is fixed on the upper surface of the moving plate 304, and the moving plate 304 is reset under the action of the spring 303, so that the clamping rod 307 is clamped in the clamping groove 308.

In addition, the limiting hole is formed in the left side of the inner cavity of the needle seat 2, the pull rod 305 is slidably connected to the inside of the limiting hole, the pull rod 305 is convenient to drive the moving plate 304 to move, the protecting frame 306 is U-shaped, the pull rod 305 is located in the protecting frame 306, the pull rod 305 is protected through the protecting frame 306, the pull rod 305 is prevented from being pulled by a suture, the suture is prevented from falling, the clamping rod 307 is slidably connected to the inside of the clamping groove 308, and the suture is prevented from being far away from the inside of the needle seat 2.

The threading mechanism 3 in this embodiment pulls the pull rod 305 to drive the moving plate 304, the sliding block 310 and the clamping rod 307 to move together and squeeze the spring 303, so that the clamping rod 307 is far away from the clamping groove 308, the suture thread is threaded into the needle seat 2, the pull rod 305 is loosened, the moving plate 304 is reset, the clamping rod 307 is clamped into the clamping groove 308, and the suture thread is prevented from falling off.

The working principle of the embodiment is as follows:

Pulling up pull rod 305, pull rod 305 drives movable plate 304 and slider 310 and removes together, slider 310 can slide in the inside of spout 309, stability when increasing movable plate 304 and remove, when movable plate 304 removes, can drive draw-in lever 307 and remove together, make draw-in lever 307 keep away from draw-in groove 308, simultaneously movable plate 304 can extrude spring 303 and telescopic link 302, at this moment, wear the inside of needle file 2 with the suture thread, pull rod 305 has been loosened, movable plate 304 can reset under the effect of spring 303, make draw-in lever 307 card go into draw-in groove 308, prevent the suture thread from droing.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Surgical suture needle with threading structure, including suture needle body (1), its characterized in that: the upper surface of the suture needle body (1) is fixed with a needle seat (2), and a threading mechanism (3) is arranged in the needle seat (2);

The threading mechanism (3) comprises a cavity (301) arranged inside the needle seat (2), a sliding groove (309) is formed in the left side of an inner cavity of the cavity (301), a telescopic rod (302) is fixed on the upper surface of the inner cavity of the cavity (301), a spring (303) is sleeved on the outer surface of the telescopic rod (302), a movable plate (304) is fixed on the lower surface of the telescopic rod (302), a clamping rod (307) is fixed on the lower surface of the movable plate (304), a pull rod (305) is fixed on the right side of the movable plate (304), a sliding block (310) is fixed on the left side of the movable plate (304), the threading mechanism (3) further comprises a protection frame (306) fixed on the left side of the inner cavity of the needle seat (2), and a clamping groove (308) formed in the lower surface of the inner cavity of the needle seat (2).

2. A surgical suture needle having a threading structure according to claim 1, wherein: the sliding block (310) and the sliding groove (309) are both T-shaped, and the sliding block (310) is connected inside the sliding groove (309) in a sliding way.

3. A surgical suture needle having a threading structure according to claim 1, wherein: the upper surface of the spring (303) is fixed on the upper surface of the inner cavity of the cavity (301), and the lower surface of the spring (303) is fixed on the upper surface of the moving plate (304).

4. A surgical suture needle having a threading structure according to claim 1, wherein: the left side of the inner cavity of the needle seat (2) is provided with a limiting hole, and the pull rod (305) is connected in the limiting hole in a sliding way.

5. A surgical suture needle having a threading structure according to claim 1, wherein: the protection frame (306) is U-shaped, and the pull rod (305) is positioned in the protection frame (306).

6. A surgical suture needle having a threading structure according to claim 1, wherein: the clamping rod (307) is connected inside the clamping groove (308) in a sliding mode, and the needle seat (2) is C-shaped.