CN210301142U

CN210301142U - Surgical scissors for joint ligaments

Info

Publication number: CN210301142U
Application number: CN201920462975.4U
Authority: CN
Inventors: 李伟; 刘志勇; 刘冰洋; 岑晓霞; 温兴铸; 裘年存; 仇明; 查斯洛; 李冬
Original assignee: Shanghai Changzheng Hospital
Current assignee: Shanghai Changzheng Hospital
Priority date: 2019-04-08
Filing date: 2019-04-08
Publication date: 2020-04-14
Anticipated expiration: 2029-04-08

Abstract

The utility model relates to a pair of surgical scissors for joint ligaments, which comprises a scissors head, a fixed connecting device, a connecting handle, a spring plate, a fixed support, an operation ring, a foot, an arc-shaped blade, a cutting blade, a knife back, a long cutting edge, a knife head jack and a fixed buckle. This articular ligament surgical scissors reasonable in design, the operation ring is provided with 2 altogether, and take the foot setting on right operation ring, and shell fragment and fixed branch are provided with 2 altogether, and the shell fragment direction all faces fixed connection device, for better operation surgical scissors, make the surgical scissors application of force even among the operation process, the scissors tool bit is detachable connection with fixed connection device, for the life extension that makes surgical scissors, and can handle different articular ligaments, the arc blade constitutes for special steel, for make the operation more swift, and do not harm other tissues when shearing articular ligament.

Description

Surgical scissors for joint ligaments

Technical Field

The utility model relates to a surgical scissors, in particular to a pair of surgical scissors for joint ligaments, belonging to the technical field of medical instruments.

Background

Basic surgical instruments can be divided into: the medical scissors, hemostatic forceps, needle holding forceps, sponge forceps, medical forceps, surgical scissors and the like have various shapes of points, blunt, straight, bent, long and short according to the structural characteristics. It is divided into tissue scissors and thread scissors according to its application. Tissue scissors are mostly curved scissors, which are sharp and fine for dissecting, cutting or separating the cut tissues. Generally, straight scissors are used for superficial surgery operation, and curved scissors are used for deep surgery operation. The suture scissors are mostly direct scissors and are divided into a suture scissors and a suture removing scissors (the former is used for cutting off sutures, dressings, drainage tubes and the like, and the latter is used for removing the sutures.

The current articular ligament surgical scissors in the market, though the kind is more, all have some problems in using, for example most surgical scissors can't control the atress when carrying out the operation, easily appear the inhomogeneous phenomenon of atress, have prolonged the operation time, some surgical scissors life is not long in addition, causes the phenomenon of extravagant resource easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pair of surgical scissors for articular ligaments for solving the problems.

The utility model discloses a following technical scheme realizes above-mentioned purpose: an articular ligament surgical scissors which is characterized in that: comprises a scissor head, a fixed connecting device, a connecting handle, an elastic sheet, a fixed support, an operating ring, a lapping foot, an arc-shaped blade, a cutting blade, a knife back, a long blade, a scissor head jack and a fixed buckle; the scissors head, the connecting handle and the operating ring form a main structure of the surgical scissors, the fixed connecting device is arranged at the tail end of the scissors head, the fixed support is arranged at the inner side of the connecting handle, the operating ring is welded with the connecting handle, the foot is arranged at the right side of the operating ring, the elastic sheet is arranged on the fixed support and is positioned at the lower end of the fixed connecting device, the operating ring is arranged at the tail end of the connecting handle, the fixed connecting device is arranged at the front end of the connecting handle, the arc-shaped blade is arranged at the left front end of the scissors head, the cutting blade is arranged at the front end of the scissors head, the long blade is arranged at the inner side of the scissors head, the knife head jack is arranged at the upper end of the fixed connecting device, the fixed buckle is arranged at the inner side of the knife head jack, and the scissors and the connecting handle are connected together through the fixed connecting, the operating ring is arranged at the lower end of the fixed support, and the fixed support is welded on the connecting handle.

Preferably, for better operation surgical scissors for surgical scissors application of force is even in the operation process, the operation ring is provided with 2 altogether, and takes the foot setting on right operation ring, and shell fragment and fixed branch be provided with 2 altogether, and the shell fragment direction all faces fixed connection device.

Preferably, in order to conveniently adjust the size of the opening of the scissor head of the surgical scissors, the scissor head and the connecting handle are rotatably connected with the fixed connecting device.

Preferably, in order to prolong the service life of the surgical scissors and process different joint ligaments, the scissors head is detachably connected with the fixed connecting device.

Preferably, in order to perform surgical cutting more conveniently and shorten the surgical time, the cutting blades are arranged in the three directions of the scissor bit.

Preferably, in order to make the new surgical scissors bit more firm, the fixed buckle is provided with 2, and installs in the bit jack for the front and back.

The utility model has the advantages that: the pair of surgical scissors for the joint ligament has reasonable design, 2 operating finger rings are arranged, and the foot-lap is arranged on the right operating finger ring, and the number of the spring pieces and the fixed support is 2, and the direction of the spring pieces is towards the fixed connecting device, in order to better operate the surgical scissors and ensure that the force applied by the surgical scissors is uniform in the operation process, the scissor head and the connecting handle are rotationally connected with the fixed connecting device, in order to conveniently adjust the size of the opening of the surgical scissors head, the scissors head is detachably connected with the fixed connecting device, in order to prolong the service life of the surgical scissors and treat different articular ligaments, the arc-shaped blade is made of special steel, in order to make the operation faster and not hurt other tissues when cutting the joint ligament, 2 fixing buckles are arranged, and the cutting head is arranged in the cutting head inserting hole in the front-back direction, so that the cutting head of the new surgical scissors is firmer.

Drawings

FIG. 1 is a front view of a pair of surgical scissors for joint ligament according to the present invention;

FIG. 2 is an enlarged view of a scissor head for joint ligament surgery according to the present invention;

fig. 3 is an enlarged view of the fixing and connecting device of the surgical scissors for joint ligament according to the present invention.

In the figure: 1. scissors tool bit, 2, fixed connection device, 3, connection handle, 4, shell fragment, 5, fixing support, 6, operation ring, 7, take the foot, 8, arc blade, 9, cutting blade, 10, the back of a knife blade, 11, long sword, 12, tool bit jack and 13, fixed buckle.

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 to 3, an articular ligament surgical scissors includes an articular ligament surgical scissors, which is characterized in that: the scissors comprise a scissors head 1, a fixed connecting device 2, a connecting handle 3, an elastic sheet 4, a fixed support 5, an operation finger ring 6, a lapping foot 7, an arc-shaped blade 8, a cutting blade 9, a back of the knife 10, a long blade 11, a knife head jack 12 and a fixed buckle 13; the scissors bit 1, the connecting handle 3 and the operating ring 6 form a main structure of the surgical scissors, the fixed connecting device 2 is arranged at the tail end of the scissors bit 1, the fixed support 5 is arranged at the inner side of the connecting handle 3, the operating ring 6 is welded with the connecting handle 3, the foot 7 is arranged at the right side of the operating ring 6, the elastic sheet 4 is arranged on the fixed support 5 and is positioned at the lower end of the fixed connecting device 2, the operating ring 6 is arranged at the tail end of the connecting handle 3, the fixed connecting device 2 is arranged at the front end of the connecting handle 3, the arc-shaped blade 8 is arranged at the left front end of the scissors bit 1, the cutting blade 9 is arranged at the front end of the scissors bit 1, the long blade 11 is arranged at the inner side of the scissors bit 1, the bit jack 12 is arranged at the upper end of the fixed connecting device 2, the fixed buckle 13 is arranged at the inner side of the bit jack 12, the scissors bit 1 and the connecting handle 3 are connected together through the fixed connecting device 2, the operating ring 6 is arranged at the lower end of the fixed support 5, and the fixed support 5 is welded on the connecting handle 3.

The operation ring is provided with 2 altogether, and takes the foot setting on right operation ring, and shell fragment and fixed branch be provided with 2 altogether, and the shell fragment direction all towards fixed connection device, for better operation surgical scissors for the operation in-process surgical scissors application of force is even, scissors tool bit and connection handle all are the rotation with fixed connection device and are connected, convenient adjustment surgical scissors tool bit open-ended size, scissors tool bit and fixed connection device are detachable and are connected, in order to make the life extension of surgical scissors, and can handle different articular ligaments, fixed buckle is provided with 2, and installs in the tool bit jack for the front and back, in order to make the surgical scissors tool bit that newly trades more firm.

The working principle is as follows: when the device is used, firstly, a thumb and a forefinger extend into the operation finger ring 6, then a middle finger and a ring finger are placed on the foot-rest 7, the angles of the scissor head 1 and the operation handle 3 are adjusted, tissues are incised by the arc-shaped blade 8 and the cutting blade 9, and the remaining operation is performed by the long blade 11.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An articular ligament surgical scissors which is characterized in that: comprises a scissor bit (1), a fixed connecting device (2), a connecting handle (3), an elastic sheet (4), a fixed support (5), an operating ring (6), a foot (7), an arc-shaped blade (8), a cutting blade (9), a knife back (10), a long knife edge (11), a scissor bit jack (12) and a fixed buckle (13); the scissors head (1), the connecting handle (3) and the operation ring (6) form the main structure of the surgical scissors, the fixed connecting device (2) is arranged at the tail end of the scissors head (1), the fixed support (5) is arranged at the inner side of the connecting handle (3), the operation ring (6) is welded with the connecting handle (3), the foot (7) is arranged at the right side of the operation ring (6), the elastic sheet (4) is arranged on the fixed support (5) and is positioned at the lower end of the fixed connecting device (2), the operation ring (6) is arranged at the tail end of the connecting handle (3), the fixed connecting device (2) is arranged at the front end of the connecting handle (3), the arc-shaped blade (8) is arranged at the left front end of the scissors head (1), the cutting blade (9) is arranged at the front end of the scissors head (1), the long cutting edge (11) is arranged on the inner side of the scissor cutter head (1), the cutter head insertion hole (12) is formed in the upper end of the fixed connecting device (2), the fixed buckle (13) is arranged on the inner side of the cutter head insertion hole (12), the scissor cutter head (1) and the connecting handle (3) are connected together through the fixed connecting device (2), the operation ring (6) is arranged at the lower end of the fixed support (5), and the fixed support (5) is welded on the connecting handle (3).

2. An articular ligament surgical scissors according to claim 1, wherein: the number of the operation finger rings (6) is 2, and the foot-lapping part (7) is arranged on the right operation finger ring (6).

3. An articular ligament surgical scissors according to claim 1, wherein: the number of the elastic pieces (4) and the number of the fixed supports (5) are 2, and the direction of each elastic piece (4) faces towards the fixed connecting device (2).

4. An articular ligament surgical scissors according to claim 1, wherein: the scissors head (1) and the connecting handle (3) are both rotationally connected with the fixed connecting device (2).

5. An articular ligament surgical scissors according to claim 1, wherein: the scissors head (1) is detachably connected with the fixed connecting device (2).

6. An articular ligament surgical scissors according to claim 1, wherein: the scissors head (1) is provided with three shearing blades.

7. An articular ligament surgical scissors according to claim 1, wherein: the fixed buckle (13) is provided with 2 and is arranged in the tool bit jack (12) from front to back.