CN219422881U

CN219422881U - Medical needle holder convenient to adjust

Info

Publication number: CN219422881U
Application number: CN202222309525.6U
Authority: CN
Inventors: 薛慧
Original assignee: Suzhou Municipal Hospital
Current assignee: Suzhou Municipal Hospital
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-07-28
Anticipated expiration: 2032-08-31

Abstract

The application relates to the technical field of medical needle holders, in particular to a medical needle holder convenient to adjust, which adopts the technical scheme that: the clamp comprises a clamp handle and a clamp mouth, wherein a hinge shaft is arranged on one side, close to the clamp mouth, of the clamp handle, the clamp mouth comprises a front end jaw and a rear end jaw, and the clamp mouth further comprises a connecting assembly for connecting the front end jaw and the rear end jaw; the connecting assembly comprises a rotating shaft for connecting the front end jaw and the rear end jaw, the cross section of the rear end jaw is C-shaped, the front end jaw is clamped in the rear end jaw after rotating along the rotating shaft, and the rear end jaw is provided with a clamping groove for clamping the front end jaw; the two ends of the rotating shaft in the length direction pass through the front end jaw and are used for connecting the rear end jaw, and the rear end jaw is provided with a connecting shaft hole for connecting the rotating shaft; the utility model has the technical effects of being convenient for adjust different size pincers mouths and work, improve operation efficiency.

Description

Medical needle holder convenient to adjust

Technical Field

The utility model relates to the technical field of medical needle holders, in particular to a medical needle holder convenient to adjust.

Background

Needle holder is the apparatus that doctor used in the operation, mainly used to grasp the needle to suture the tissue, sometimes also used for the apparatus to tie a knot, load and unload the blade.

The medical needle holder is made of medical stainless steel materials, is widely applied to surgery and microsurgery, is mainly used for clamping a suture needle to suture tissues, and is sometimes used for knotting an instrument and assembling and disassembling a blade. The needle holder is a common clinical instrument and has high use frequency.

The needle holder generally comprises a clamping head at the front end and an operating mechanism at the tail end, wherein the operating mechanism can control the opening and closing of the clamping head. Most of the shapes of the clamping heads on the market at present are in a needlepoint state, namely the whole clamping head gradually decreases from one hand-held end to the head end of the clamping head; in the doctor operation process, needle holders of different sizes need to be replaced, and the progress of operation is seriously influenced, so that the application provides a medical needle holder convenient to adjust.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a medical needle holder convenient to adjust.

The technical scheme adopted for solving the technical problems is as follows:

the medical needle holder convenient to adjust comprises a forceps handle and a forceps mouth, wherein a hinged shaft is arranged on one side, close to the forceps mouth, of the forceps handle, the forceps mouth comprises a front end jaw and a rear end jaw, and the forceps mouth further comprises a connecting assembly used for connecting the front end jaw and the rear end jaw;

the connecting assembly comprises a rotating shaft for connecting the front end jaw and the rear end jaw, the cross section of the rear end jaw is C-shaped, the front end jaw is clamped in the rear end jaw after rotating along the rotating shaft, and the rear end jaw is provided with a clamping groove for clamping the front end jaw;

the two ends of the length direction of the rotating shaft penetrate through the front end jaw and are used for being connected with the rear end jaw, and the rear end jaw is provided with a connecting shaft hole for connecting the rotating shaft.

Preferably, the connecting assembly comprises a magnetic attraction piece for improving front end jaw stability, the magnetic attraction piece comprises magnetic attraction blocks arranged on the side wall of the front end jaw, and a magnetic attraction groove corresponding to the magnetic attraction blocks is formed in the rear end jaw.

Preferably, the magnetic attraction piece further comprises a magnetic attraction plate arranged in the clamping groove.

Preferably, a layer of mute cotton pad is arranged on the magnetic suction plate.

Preferably, two front-end jaws are provided, and a sand grinding layer is arranged on the opposite surfaces of the two front-end jaws.

Preferably, the sand grinding layer is also provided with clamping stripes which are reinforced and arranged.

Preferably, the front end jaw is provided with a limiting groove, and the rear end jaw is provided with a limiting plate corresponding to the limiting groove.

Preferably, the side wall of the rear end jaw is provided with clamping convex lines.

Preferably, the pliers handle is provided with a finger ring, and the finger ring is provided with an anti-slip washer.

The utility model has the beneficial effects that:

1. the clamp mouth is arranged into a front end jaw and a rear end jaw, and when a tiny object is clamped, the front end jaw and the rear end jaw are positioned on the same straight line and are unfolded and placed along a rotating shaft; when a large object needs to be clamped, the two front-end jaws are clamped into the rear-end jaws after rotating along the hinge shaft, so that the whole needle holder works by utilizing the rear-end jaws, and the end parts of the rear-end jaws are arranged to be flat, therefore, the needle holders with different sizes do not need to be replaced back and forth in the operation process, and the working efficiency in the operation process is improved;

2. through the setting of piece is inhaled to magnetism, utilize the magnetism to inhale the piece for front end jaw is in steady state in the use, utilizes the setting of magnetism suction plate simultaneously, makes front end jaw fix in the draw-in groove, avoids appearing the phenomenon of droing.

Drawings

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

FIG. 2 is an exploded view of the overall structure of a pliers according to an embodiment of the present application;

FIG. 3 is a schematic view of the front end jaw in accordance with an embodiment of the present application;

fig. 4 is a schematic overall structure of another state of the needle holder according to the embodiment of the present application.

Wherein, 1, a clamp handle; 2. a clamp mouth; 21. a front end jaw; 211. a limit groove; 22. a rear end jaw; 221. a clamping groove; 222. a connecting shaft hole; 223. a limiting plate; 23. grinding the sand layer; 24. clamping the stripes; 3. a hinge shaft; 4. a connection assembly; 41. a rotating shaft; 42. a magnetic attraction piece; 43. a magnetic suction block; 44. a magnetic suction groove; 45. a magnetic suction plate; 5. a finger ring; 51. an anti-slip washer.

Detailed Description

The present utility model will be described in further detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

Examples:

referring to fig. 1 to 4, a medical needle holder convenient to adjust disclosed in the application comprises a forceps handle 1 and a forceps mouth 2, wherein a finger ring 5 is arranged on the forceps handle 1, and an anti-slip washer 51 is arranged in the finger ring 5. The side of the clamp handle 1, which is close to the clamp mouth 2, is provided with a hinge shaft 3, two clamp handles 1 and two clamp mouths 2 are arranged, and the two clamp handles 1 and the two clamp mouths 2 rotate at the hinge shaft 3. The clamp mouth 2 is composed of a front end jaw 21 and a rear end jaw 22, a connecting component 4 is arranged at the joint of the front end jaw 21 and the rear end jaw 22, and the front end jaw 21 is clamped into the rear end jaw 22 through the connecting component 4. The two front-end jaws 21 are arranged into a cone shape, the front-end jaws 21 are utilized to clamp a smaller object, when a larger object is required to be clamped, the two front-end jaws 21 are clamped into the rear-end jaws 22 after rotating along the hinge shaft 3, the whole needle holder works by utilizing the rear-end jaws 22, and the end parts of the rear-end jaws 22 are arranged into a flat shape, so that the needle holder with different sizes does not need to be replaced back and forth in the operation process, and the working efficiency in the operation process is improved.

Referring to fig. 1 to 4, the connection assembly 4 includes a rotation shaft 41 for penetrating the front jaw 21, the front jaw 21 and the rear jaw 22 are connected by the rotation shaft 41, and a connection shaft hole 222 through which the rotation shaft 41 penetrates is provided in the rear jaw 22. The cross section of the rear end jaw 22 is C-shaped, and the rear end jaw 22 is provided with a clamping groove 221 for clamping the front end jaw 21, so that the front end jaw 21 rotates along the rotating shaft 41, and the front end jaw 21 is accommodated in the clamping groove 221, and the normal use of the rear end jaw 22 is not affected.

The front end jaw 21 is disposed in the C-shaped rear end jaw 22, and both ends in the longitudinal direction of the rotation shaft 41 pass through the front end jaw 21 and are inserted into the connection shaft hole 222. The connection assembly 4 further includes a magnetic attraction member 42 for improving the stability of the front end jaw 21 within the clamping groove 221. The magnetic attraction piece 42 comprises a magnetic attraction block 43 arranged on the side wall of the front end jaw 21, a magnetic attraction groove 44 corresponding to the magnetic attraction block 43 is arranged on the rear end jaw 22, and the magnetic attraction block 43 enables the front end jaw 21 to be in the same straight line with the rear end jaw 22 in the use process. Meanwhile, the magnetic piece 42 further comprises a magnetic plate 45 arranged in the clamping groove 221, the front end jaw 21 is clamped in the clamping groove 221 after rotating along the rotating shaft 41, and the front end jaw 21 is fixed in the clamping groove 221 by means of the arrangement of the magnetic plate 45, so that falling-off phenomenon is avoided. The magnetic suction plate 45 is provided with a layer of mute cotton pad, and abrasion caused in the rotation process is reduced by the arrangement of the mute cotton pad.

Referring to fig. 2 and 3, two front-end jaws 21 are provided, a sanding layer 23 is provided on opposite sides of the two front-end jaws 21, and clamping strips 24 provided on the sanding layer 23 for reinforcement are also provided. The front end jaw 21 is provided with a limit groove 211, the rear end jaw 22 is provided with a limit plate 223 corresponding to the limit groove 211, and the front end jaw 21 is in a stable state after rotation by using the arrangement of the limit plate 233, so that the operation of a user is facilitated. The side walls of the rear jaw 22 are provided with gripping ridges.

The above embodiments should not limit the present utility model in any way, and all technical solutions obtained by equivalent substitution or equivalent conversion fall within the protection scope of the present utility model.

Claims

1. A medical needle holder convenient to adjust, its characterized in that: the novel pliers comprise a pliers handle (1) and a pliers mouth (2), wherein a hinged shaft (3) is arranged on one side, close to the pliers mouth (2), of the pliers handle (1), the pliers mouth (2) comprises a front end jaw (21) and a rear end jaw (22), and the pliers mouth (2) further comprises a connecting assembly (4) used for connecting the front end jaw (21) and the rear end jaw (22);

the connecting assembly (4) comprises a rotating shaft (41) used for connecting a front end jaw (21) and a rear end jaw (22), the cross section of the rear end jaw (22) is C-shaped, the front end jaw (21) is clamped in the rear end jaw (22) after rotating along the rotating shaft (41), and a clamping groove (221) used for clamping the front end jaw (21) is formed in the rear end jaw (22);

the two ends of the rotating shaft (41) in the length direction penetrate through the front end jaw (21) and are used for being connected with the rear end jaw (22), and a connecting shaft hole (222) for connecting the rotating shaft (41) is formed in the rear end jaw (22).

2. A medical needle holder for facilitating adjustment according to claim 1, wherein: the connecting assembly (4) comprises a magnetic attraction piece (42) for improving the stability of the front end jaw (21), the magnetic attraction piece (42) comprises magnetic attraction blocks (43) arranged on the side wall of the front end jaw (21), and a magnetic attraction groove (44) corresponding to the magnetic attraction blocks (43) is formed in the rear end jaw (22).

3. A medical needle holder for facilitating adjustment according to claim 2, wherein: the magnetic attraction piece (42) further comprises a magnetic attraction plate (45) arranged in the clamping groove (221).

4. A medical needle holder for facilitating adjustment according to claim 3, wherein: a layer of mute cotton pad is arranged on the magnetic suction plate (45).

5. A medical needle holder for facilitating adjustment according to claim 1, wherein: the front end jaws (21) are two, and the opposite surfaces of the two front end jaws (21) are provided with a sand grinding layer (23).

6. A medical needle holder for facilitating adjustment according to claim 5, wherein: the frosted layer (23) is also provided with clamping stripes (24) which are reinforced and arranged.

7. A medical needle holder for facilitating adjustment according to claim 1, wherein: the front end jaw (21) is provided with a limiting groove (211), and the rear end jaw (22) is provided with a limiting plate (223) corresponding to the limiting groove (211).

8. A medical needle holder for facilitating adjustment according to claim 1, wherein: the side wall of the rear end jaw (22) is provided with clamping convex lines.

9. A medical needle holder for facilitating adjustment according to claim 1, wherein: the pliers are characterized in that the pliers handle (1) is provided with a finger ring (5), and an anti-slip washer (51) is arranged in the finger ring (5).