CN217510545U

CN217510545U - Ligation clip

Info

Publication number: CN217510545U
Application number: CN202220146321.2U
Authority: CN
Inventors: 王有全; 吕国玉; 罗琳; 刘莉; 王大川
Original assignee: Sichuan Guona Technology Co ltd
Current assignee: Sichuan Guona Technology Co ltd
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-09-30
Anticipated expiration: 2032-01-20

Abstract

The utility model provides a ligature clamp, the purpose is solved among the prior art ligature clamp and is not convenient for deformation at the centre gripping in-process, and imbeds the inside problem of blood vessel easily. There is provided a ligating clip comprising: the first clamping arm and the second clamping arm are V-shaped after being connected; a first clamping column is arranged on the outer side wall of the first clamping arm far away from the second clamping arm, a fixing part is arranged at one end of the first clamping arm far away from the second clamping arm, a bulge with an arc-shaped top is arranged on one side wall of the first clamping arm towards the second clamping arm, and the bottoms of two adjacent bulges are in smooth transition connection; the second clamping arm is provided with a second clamping column, the end part of the other end of the second clamping arm is provided with a clamping part matched with the fixing part, the second clamping arm is provided with grooves matched with the plurality of bulges, and two adjacent grooves are in smooth transition connection. The utility model discloses a be the wave with the inside wall facility that the ligature pressed from both sides, increase the contact surface between lateral wall and the blood vessel, the arm lock that the ligature pressed from both sides is buckled to the convenience when fixed again simultaneously.

Description

Ligation clip

Technical Field

The utility model belongs to the technical field of the medical supplies technique and specifically relates to a ligature clamp is related to.

Background

To fully expose the surgical field during surgery, it is necessary to ligate the severed blood vessels within the incision to prevent bleeding. Hemostasis has become one of the cores of basic surgical techniques, and surgical operations at any part of the human body involve bleeding and hemostasis almost without exception. Generally, the broken blood vessel is clamped by a hemostatic forceps and then is ligated by a suture, the method is troublesome to operate, and the operation efficiency is reduced; another approach is to block blood flow by ligating clips. However, the prior ligation clip has the following defects in use: the ligature clamp is inconvenient to be deformed and fixed in the clamping process, and meanwhile, a plurality of protruding particles are arranged on the clamping arm for improving the anti-dropping force, so that the ligation clamp is easily embedded into the blood vessel in the using process.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve among the prior art ligature clamp be not convenient for deformation at the centre gripping in-process, and imbed the inside problem of blood vessel easily, provide a ligature clamp, be the wave through the inside wall facility with the ligature clamp, increase the contact surface between lateral wall and the blood vessel, the arm lock that ligature clamp was buckled to the convenience when fixed simultaneously again.

The utility model adopts the technical proposal that:

a ligating clip comprising: the first clamping arm and the second clamping arm are V-shaped after being connected;

a first clamping column is arranged on the outer side wall, away from the second clamping arm, of the first clamping arm, a fixing part is arranged at one end, away from the second clamping arm, of the first clamping arm, a plurality of bulges are arranged on one side wall, facing the second clamping arm, of the first clamping arm, the tops of the bulges are arc-shaped surfaces, and the bottoms of every two adjacent bulges are in smooth transition connection;

the second clamping arm is far away from the outer side wall of the first clamping arm, the first clamping column is corresponding to the second clamping column, the other end of the second clamping arm is provided with a clamping portion matched with the fixing portion, the second clamping arm faces the side wall of the first clamping arm, a plurality of grooves matched with the bulges are formed in the side wall of the first clamping arm, and the adjacent two grooves are connected in a smooth transition mode.

Optionally, the thickness of the first clamping arm and the second clamping arm gradually increases towards the other end along the joint.

Optionally, an integrally formed structure is arranged between the first clamping arm and the second clamping arm.

Optionally, the length of the first clamping column and the length of the second clamping column are both greater than the width of the first clamping arm.

Optionally, an integrally formed structure is formed among the first clamping arm, the first clamping applying column, the second clamping arm and the second clamping applying column.

Optionally, the fixing portion includes:

the inclined surface is arranged at one end part of the first clamping arm close to the second clamping arm; and

and the limiting clamping surface is arranged between the first clamping column and the end part of the first clamping arm.

Optionally, the clamping portion includes:

one end of the first fixing piece is connected with the end part of the second clamping arm; and

one end of the second fixing piece is connected with the other end of the first fixing piece, the other end of the second fixing piece faces to the joint of the first clamping arm and the second clamping arm, and a cutting part is arranged at the end part, facing the side wall of the first clamping arm, of the second fixing piece;

after the first fixing piece and the second fixing piece are connected, a fixing groove for accommodating the fixing part is formed among the second clamping arm, the first fixing piece and the second fixing piece.

Optionally, the cutting portion includes two symmetrically arranged cutting surfaces, a cutting point is formed at the intersection of the two cutting surfaces, and the cutting surface is a one-sixth hemispherical surface.

Optionally, the widths of the first clip arm, the second clip arm, the fixing portion and the clamping portion are equal.

Optionally, the number of the protrusions is three, and three grooves are arranged corresponding to the protrusions.

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

through set up a plurality of archs on first arm lock, bellied top is the arcwall face, is smooth transition connection between two adjacent protruding bottoms, corresponds this arch on the second arm lock and is provided with a plurality of recesses, and the junction of two adjacent recesses is smooth transition connection, and arch and recess increase ligature press from both sides and vascular contact surface avoid in the ligature presss from both sides embedding vascular wall in the clamping process.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic perspective view of the ligation clip.

Fig. 2 is a schematic view of the overall construction of the ligating clip.

Reference numerals:

1. a first clamp arm; 2. a second clamp arm; 3. a first clamping column; 4. a fixed part; 41. an inclined surface; 42. a limit clamping surface; 5. a protrusion; 6. a second clamping column; 7. a clamping part; 71. a first fixing member; 72. a second fixing member; 73. a cutting section; 74. fixing grooves; 75. cutting the surface; 76. point cutting; 8. and (4) a groove.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings, or are orientations and positional relationships conventionally understood by those skilled in the art, which are merely for convenience of description and simplicity of description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 and 2, embodiments of the present invention provide a ligating clip, comprising: the first clamping arm 1 and the second clamping arm 2 are V-shaped after being connected;

a first clamping column 3 is arranged on the outer side wall, away from the second clamping arm 2, of the first clamping arm 1, a fixing part 4 is arranged at one end, away from the second clamping arm 2, of the first clamping arm 1, a plurality of protrusions 5 are arranged on one side wall, towards the second clamping arm 2, of the first clamping arm 1, the tops of the protrusions 5 are arc-shaped surfaces, and the bottoms of two adjacent protrusions 5 are in smooth transition connection;

second arm lock 2 is kept away from correspond on the lateral wall of first arm lock 1 first arm lock 3 is equipped with the second and gives a clamp post 6, the other end tip of second arm lock 2 be equipped with 4 matched with joint portions 7 of fixed part, second arm lock 2 orientation be equipped with on the lateral wall of first arm lock 1 with a plurality of protruding 5 matched with recess 8 is smooth transition connection between two adjacent recesses 8.

When using, first arm lock 1 links together with second arm lock 2 through fixed part 4 and joint portion 7, realizes the clamp and closes, closes the in-process through the protruding 5 and the recess 8 cooperation increase blood vessel of first arm lock 1 and second arm lock 2 and the contact surface between first arm lock 1 and the second arm lock 2 at the clamp, avoids in the clamping process binding clip embedding blood vessel, and recess 8 and protruding 5 can be used to further fix a position simultaneously, avoid appearing sliding. Meanwhile, the plurality of bulges 5 form waves, and the bulges are easy to deform in the clamping and closing process, so that the ligation clamp can quickly clamp and close the blood vessel.

In another embodiment, as shown in fig. 1, in order to facilitate the clamping of the first clamping arm 1 and the second clamping arm 2 by deformation, the thicknesses of the first clamping arm 1 and the second clamping arm 2 gradually increase toward the other end along the joint.

In another embodiment, in order to enhance the overall strength of the ligating clip, the first clamping arm 1 and the second clamping arm 2 are integrally formed.

In another embodiment, as shown in fig. 1 and fig. 2, in order to facilitate the work of the ligating clip in cooperation with the clip applier, the length of the first clip applying column 3 and the length of the second clip applying column 6 are both greater than the width of the first clip arm 1, two ends of the first clip applying column 3 and the second clip applying column 6 are matched with the clip applier, and the ligating clip is placed at a position to be ligated by the clip applier to be fixed.

In another embodiment, as shown in fig. 1 and 2, in order to enhance the overall strength of the ligating clip, the first clamping arm 1, the first clamping column 3, the second clamping arm 2 and the second clamping column 6 are integrally formed.

In another embodiment, as shown in fig. 1 and 2, in order to facilitate the fixing, the fixing portion 4 includes: the inclined surface 41 and the limiting clamping surface 42 are arranged, and the inclined surface 41 is arranged at one end part of the first clamping arm 1 close to the second clamping arm 2; the limiting clamping surface 42 is arranged between the first clamping column 3 and the end of the first clamping arm 1.

When the clamping device is used, the inclined surface 41 is convenient for the clamping part 7 to be clamped on the limiting clamping surface 42, and the positioning can be carried out through the thickness of the first clamping arm 1.

In another embodiment, as shown in fig. 1 and 2, in order to further facilitate the fixing and the passing of one end of the second clip arm 2 through human tissue, the clip portion 7 comprises: a first fixing piece 71 and a second fixing piece 72, wherein one end of the first fixing piece 71 is connected with the end part of the second clamping arm 2; one end of the second fixing member 72 is connected with the other end of the first fixing member 71, the other end of the second fixing member is arranged towards the joint of the first clamping arm 1 and the second clamping arm 2, and the end part of the side wall of the second fixing member 72, which faces the first clamping arm 1, is provided with a cutting part 73;

after the first fixing element 71 and the second fixing element 72 are connected, a fixing groove 74 for accommodating the fixing part 4 is formed among the second clamping arm 2, the first fixing element 71 and the second fixing element 72.

In the clamping process, firstly, the human tissue is cut through the cutting part 73, and after the cutting, the second fixing member 72 and the first fixing member 71 penetrate through the tissue and are matched with the fixing part 4 on the first fixing member 71 to realize the fixing. More specifically, the fixing portion 4 is engaged with a fixing groove 74 formed between the second clip arm 2, the first fixing member 71, and the second fixing member 72.

In another embodiment, as shown in fig. 1 and 2, for further facilitating the cutting of tissue, the cutting portion 73 comprises two symmetrically disposed cutting surfaces 75, the intersection of the two cutting surfaces 75 forms a cutting point 76, and the cutting surfaces 75 are one-sixth of a hemisphere.

In another embodiment, as shown in fig. 1 and 2, in order to facilitate the clip applying pliers to clamp the ligation clip, the widths of the first clip arm 1, the second clip arm 2, the fixing portion 4 and the clamping portion 7 are equal.

In another embodiment, as shown in fig. 1 and 2, in order to facilitate the deformation of the first clamping arm 1 and the second clamping arm during the clamping process, three protrusions 5 are provided, and three grooves 8 are provided corresponding to the protrusions 5.

The specific working principle is as follows:

as shown in fig. 1 and 2, when in use, the first clamping column 3 and the second clamping column 6 are connected with the clamping forceps, a tangent point 76 between two cutting surfaces 75 cuts tissue on one side of a blood vessel needing clamping arms, so that the first fixing member 71 and the second fixing member 72 can conveniently pass through, the first fixing member 71 and the second fixing member 72 are clamped with the fixing part 4, at the moment, the protrusions 5 and the grooves 8 on the first clamping arm 1 and the second clamping arm 2 are matched with each other to clamp the blood vessel, the plurality of protrusions 5 on the first clamping arm 1 form waves, the grooves 8 on the second clamping arm 2 are matched with the protrusions 5 on the first clamping arm 1 to clamp the blood vessel, the contact surface of the ligation clamp and the human tissue is increased by adopting the wave shape, the ligation clamp is prevented from being embedded into the human tissue and the blood vessel in the clamping process, and the waves are convenient to generate deformation in the clamping process.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A ligating clip, comprising: the first clamping arm and the second clamping arm are V-shaped after being connected;

2. The ligating clip of claim 1, wherein the thickness of the first clip arm and the second clip arm increases gradually along the junction toward the other end.

3. The ligating clip of claim 1, wherein the first clip arm and the second clip arm are integrally formed therebetween.

4. The ligating clip of claim 1 wherein the length of the first clip applying post and the length of the second clip applying post are both greater than the width of the first clip arm.

5. The ligating clip of claim 1, wherein the first clip arm, the first clip applying post, the second clip arm, and the second clip applying post are integrally formed.

6. The ligating clip of claim 1 wherein the securing portion comprises:

7. The ligating clip of claim 1 wherein the snap-fit portion comprises:

8. The ligating clip of claim 7, wherein the cutting portion comprises two symmetrically disposed cutting surfaces, wherein the intersection of the two cutting surfaces forms a point of tangency, and wherein the cutting surface is a one-sixth hemisphere.

9. The clip of claim 1, wherein the first clip arm, the second clip arm, the retainer portion, and the clip portion are of equal width.

10. The ligating clip of claim 5 wherein there are three of said projections and three of said recesses are provided corresponding to said projections.