CN210697715U

CN210697715U - Wire passing pliers

Info

Publication number: CN210697715U
Application number: CN201920507485.1U
Authority: CN
Inventors: 徐苗; 吴斌武; 张云霖
Original assignee: Hangzhou Nanyu Medical Instrument Co ltd
Current assignee: Hangzhou Nanyu Medical Instrument Co ltd
Priority date: 2019-04-15
Filing date: 2019-04-15
Publication date: 2020-06-09
Anticipated expiration: 2029-04-15

Abstract

The utility model discloses a wire passing clamp, which comprises a main body, wherein the bottom end of the main body is provided with a fixed handle, one side of the main body, which is far away from a movable handle, is provided with a clamp rod, the inner part of the clamp rod is movably connected with a movable rod, one side of the movable rod, which is close to the fixed clamp, is connected with a connecting rod, the surface of the movable rod is provided with a fixed plate, one side of the fixed plate, which is close to the fixed handle, is provided with a spring, the utility model drives the movable rod to extend rightwards through the arranged movable handle under the matching of a rotating shaft, drives the movable clamp to move through the arranged connecting rod, closes with the fixed clamp under the matching of the rotating shaft, clamps needles and wires, can rotate leftwards through the arranged nut, shortens the space between the movable handle and the nut, improves the clamping force of the movable clamp and the fixed clamp, and through the arranged spring, after the movable handle is released, the movable handle starts to reset, so that the movable clamp is separated from the fixed clamp, and the labor degree of a doctor is reduced.

Description

Wire passing pliers

Technical Field

The utility model relates to the field of medical equipment, specifically a wire passing clamp.

Background

The threading forceps belong to a universal instrument in the medical instrument industry and are generally suitable for the operation of needle-holding suture.

Be used for in the medical treatment at present to sew up human wound, generally adopt miniature pincers class to go on, but traditional operation pincers must rely on mutually supporting of two sets of fingers, and long-time the use can cause medical personnel hand fatigue, and the pincers body junction easily takes place not hard up simultaneously, leads to the operation pincers to hold the dynamics not enough, causes to sew up the effect not good, influences the effect of postoperative patient wound healing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve and be used for suturing up human wound in the medical treatment at present, generally adopt miniature pincers class to go on, but traditional operation pincers must rely on mutually supporting of two sets of fingers, and long-time the use can cause medical staff hand fatigue, and the pincers body junction easily takes place not hard up simultaneously, leads to the operation pincers to hold the dynamics not enough, causes to sew up the effect not good, influences the problem of the effect of postoperative patient wound healing, provides a line pincers.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wire passing clamp, includes the main part, the bottom of main part is provided with fixed handle, and one side of fixed handle is connected with movable handle through the rotation axis, one side that movable handle was kept away from to the main part is provided with the tong bar, and the end of tong bar is fixed with fixed pincers, the inside swing joint of tong bar has the carriage release lever, and one side that the carriage release lever is close to fixed pincers is connected with the connecting rod, one side that the connecting rod is close to fixed pincers is connected with movable pincers, the surface of carriage release lever is provided with the fixed plate, one side that the fixed plate is close to fixed handle is provided with the spring, and the inner wall fixed connection of spring and tong bar one side, one side threaded connection that the carriage release.

Preferably, one side of the movable handle is provided with a through hole matched with the moving rod, and the movable handle is movably connected with the moving rod through a nut.

Preferably, the movable rod penetrates through the main body and extends to the outer side of the movable handle, the clamp rod is of a hollow structure, and grooves are formed in two ends of one side, close to the fixed clamp, of the clamp rod.

Preferably, the number of the connecting rods is four, the four groups of connecting rods form a diamond structure, and the four groups of connecting rods move in the groove.

Preferably, the movable clamp is fixedly connected with one group of connecting rods and is rotatably connected with the diamond structure through a rotating shaft, and the rotating shaft penetrates through the movable clamp and the connecting rods and extends to the outer side of the clamp rod.

Preferably, a rubber pad is arranged on the surface of the fixed handle, and a thread matched with the nut is arranged on one side, close to the movable handle, of the moving rod.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model drives the movable rod to extend rightwards under the matching of the rotating shaft, drives the movable clamp to move through the connecting rod which is of a diamond structure, is closed with the fixed clamp under the matching of the rotating shaft, clamps the needle and the thread, and can rotate the nut leftwards when the connecting rod is loosened, thereby shortening the space between the movable handle and the nut, improving the clamping force between the movable clamp and the fixed clamp, simultaneously limiting the movable handle, and after releasing the movable handle through the arranged spring, the spring loses the pressure applied by the fixed plate and starts to reset, and drives the movable rod to move leftwards, so that the movable clamp and the fixed clamp are separated, the labor degree of doctors is reduced, the use is more convenient, the hand fatigue caused by long-time tight holding can be reduced through the arranged rubber pad, and the friction is increased simultaneously, the wire passing pliers are prevented from falling.

Drawings

Fig. 1 is a schematic view of the appearance structure of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic view of the movable clamp of the present invention;

FIG. 4 is a schematic view of the structure of the clamp lever of the present invention;

fig. 5 is a schematic diagram of the spring structure of the present invention.

In the figure: 1. a main body; 2. a movable handle; 3. fixing a handle; 4. a clamp lever; 5. fixing the pliers; 6. a travel bar; 7. a connecting rod; 8. moving the clamp; 9. a fixing plate; 10. a spring; 11. a nut; 12. a rotating shaft; 13. a rotating shaft; 14. and (7) a rubber pad.

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. 1-5, a wire passing clamp includes a main body 1, a fixed handle 3 is disposed at a bottom end of the main body 1, one side of the fixed handle 3 is rotatably connected with a movable handle 2 through a rotating shaft 12, a clamp rod 4 is disposed at one side of the main body 1 away from the movable handle 2, a fixed clamp 5 is fixed at a tail end of the clamp rod 4, a moving rod 6 is movably connected inside the clamp rod 4, a connecting rod 7 is connected to one side of the moving rod 6 close to the fixed clamp 5, a movable clamp 8 is connected to one side of the connecting rod 7 close to the fixed clamp 5, a fixing plate 9 is disposed on a surface of the moving rod 6, a spring 10 is disposed at one side of the fixing plate 9 close to the fixed handle 3, the spring 10 is fixedly connected with an inner wall of one side of the clamp rod 4, and a nut.

In the implementation: through the arranged movable handle 2, under the matching of the rotating shaft 12, the movable rod 6 is driven to extend rightwards, through the connecting rod 7 which is in a diamond structure, the movable clamp 8 is driven to move, under the matching of the rotating shaft 13, the movable clamp is closed with the fixed clamp 5 to clamp a needle and a line, through the arranged nut 11, when the rotating shaft 13 is loosened, the nut 11 can be rotated leftwards, the distance between the movable handle 2 and the nut 11 is shortened, so that the clamping force of the movable clamp 8 and the fixed clamp 5 is improved, meanwhile, the movable handle 2 is limited, through the arranged spring 10, after the movable handle 2 is released, the spring 10 loses the pressure applied by the fixed plate 9, the reset is started, the movable rod 6 is driven to move leftwards, the movable clamp 8 is separated from the fixed clamp 5, the labor degree of a doctor is reduced, the use is more convenient, through the arranged rubber pad 14, the hand fatigue caused by long-time tight holding can be reduced, meanwhile, friction is increased, and the wire passing pliers are prevented from falling.

Please refer to fig. 1 and fig. 2, a through hole matched with the moving rod 6 is formed in one side of the movable handle 2, the movable handle 2 is movably connected with the moving rod 6 through a nut 11, the moving rod 6 penetrates through the main body 1 and extends to the outer side of the movable handle 2, the clamp rod 4 is of a hollow structure, grooves are formed in two ends of one side, close to the fixed clamp 5, of the clamp rod 4, and the spring 10 is arranged to reset after pressure applied by the fixed plate 9 is lost, so that the movable clamp 8 is separated from the fixed clamp 5, and the wire is released.

Please refer to fig. 2 and fig. 3, the number of the connecting rods 7 is four, and the four connecting rods 7 form a diamond structure, the four connecting rods 7 move in the groove, the surface of the fixed handle 3 is provided with a rubber pad 14, one side of the moving rod 6 close to the movable handle 2 is provided with a thread matched with the nut 11, and the nut 11 is arranged to limit the position of the movable handle 2, prevent the device from loosening and improve the clamping force of the movable clamp 8 and the fixed clamp 5.

Please refer to fig. 2 and fig. 3, the movable clamp 8 is fixedly connected to one group of the connecting rods 7, and is rotatably connected to the diamond structure through a rotating shaft 13, the rotating shaft 13 penetrates through the movable clamp 8 and the connecting rods 7, and extends to the outer side of the clamp rod 4, the connecting rod 7 is arranged to drive the movable clamp 8 to move, and the movable clamp and the fixed clamp 5 are closed to clamp the cable under the cooperation of the rotating shaft 13.

The working principle is as follows: when the device is used, the device main body 1 can be held in a palm, the movable handle 2 is pressed, the movable rod 6 is driven to extend rightwards under the matching of the rotating shaft 12, the nut 11 limits the movable handle 2, the fixed plate 9 at the outer side of the movable rod 6 and the inner wall at one side of the clamp rod 4 extrude the spring 10, the connecting rod 7 in a diamond structure is closed inwards, so that the movable clamp 8 is driven to move, the movable clamp and the fixed clamp 5 are closed under the matching of the rotating shaft 13, a needle and a thread are clamped, after the movable handle 2 is released, the spring 10 loses the pressure applied by the fixed plate 9 and starts to reset, the fixed plate 9 is driven to eject leftwards, so that the movable rod 6 is driven to move leftwards, the movable clamp 8 is separated from the fixed clamp 5, one-time thread passing operation is completed, when the rotating shaft 13 is loosened, the nut 11 can be rotated leftwards, and the distance between the movable handle, thereby improve the centre gripping dynamics of moving pincers 8 and fixed pincers 5, install human mechanics, the rubber pad 14 on fixed handle 3 surface can alleviate and tightly hold for a long time and cause the fatigue of hand, increases the friction simultaneously, avoids this kind of wire passing pincers to take place to drop.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A wire passing pliers comprises a main body (1) and is characterized in that: a fixed handle (3) is arranged at the bottom end of the main body (1), one side of the fixed handle (3) is rotatably connected with a movable handle (2) through a rotating shaft (12), a clamp rod (4) is arranged on one side of the main body (1) far away from the movable handle (2), the tail end of the clamp rod (4) is fixed with a fixed clamp (5), the interior of the clamp rod (4) is movably connected with a movable rod (6), and one side of the movable rod (6) close to the fixed clamp (5) is connected with a connecting rod (7), one side of the connecting rod (7) close to the fixed clamp (5) is connected with a movable clamp (8), a fixed plate (9) is arranged on the surface of the moving rod (6), a spring (10) is arranged on one side of the fixed plate (9) close to the fixed handle (3), and the spring (10) is fixedly connected with the inner wall of one side of the clamp rod (4), and one side of the moving rod (6) close to the movable handle (2) is in threaded connection with a nut (11).

2. The threading clamp of claim 1, wherein: one side of the movable handle (2) is provided with a through hole matched with the movable rod (6), and the movable handle (2) is movably connected with the movable rod (6) through a nut (11).

3. The threading clamp of claim 1, wherein: the movable rod (6) penetrates through the main body (1) and extends to the outer side of the movable handle (2), the clamp rod (4) is of a hollow structure, and grooves are formed in two ends, close to one side of the fixed clamp (5), of the clamp rod (4).

4. The threading clamp of claim 1, wherein: the number of the connecting rods (7) is four, the four groups of connecting rods (7) form a diamond structure, and the four groups of connecting rods (7) move in the grooves.

5. The threading clamp of claim 1, wherein: the movable clamp (8) is fixedly connected with one group of connecting rods (7) and is rotatably connected with the diamond structure through a rotating shaft (13), and the rotating shaft (13) penetrates through the movable clamp (8) and the connecting rods (7) and extends to the outer side of the clamp rod (4).

6. The threading clamp of claim 1, wherein: the surface of the fixed handle (3) is provided with a rubber pad (14), and one side of the moving rod (6) close to the movable handle (2) is provided with a thread matched with the nut (11).