CN214907577U

CN214907577U - Long-axis type strip-shaped venous vessel forceps

Info

Publication number: CN214907577U
Application number: CN202120635562.9U
Authority: CN
Inventors: 高涌; 都晓英; 唐文波
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-11-30
Anticipated expiration: 2031-03-30

Abstract

The utility model discloses a long-axis type strip venous vessel forceps, which comprises a first forceps arm and a second forceps arm, wherein one end of the first forceps arm and one end of the second forceps arm are respectively provided with a corresponding first finger ring and a corresponding second finger ring; the first clamping plate and the second clamping plate are hinged through a hinge shaft to form a hinge structure; the two ends of the first clamping plate are respectively provided with a first binding clip and a second binding clip, the two ends of the second clamping plate are respectively provided with a third binding clip and a fourth binding clip, the first binding clip is matched with the third binding clip, the second binding clip is matched with the fourth binding clip, and the sizes of the first binding clip and the third binding clip are larger than those of the second binding clip and the fourth binding clip; the vascular clamp can adapt to the operation of the blood vessel at the position with a longer operation incision distance, and is more beneficial to the stripping of the blood vessel.

Description

Long-axis type strip-shaped venous vessel forceps

Technical Field

The utility model relates to the technical field of medical equipment, specifically a long axis type bar vein vessel forceps.

Background

The vessel forceps are medical instruments commonly used in clinical medical treatment, and are mainly used for clamping blood vessels or bleeding points, and have the functions of separating anatomical tissues and clamping skin, visceral organs and tissue blood vessels. The existing vascular clamps generally comprise a clamp mouth, a hinged shaft, a clamp arm and a finger ring, and when in operation, the clamp mouth and the clamp arm move in the body in the same direction. Because the forceps mouth is opened, the operation space in a human body is limited, the forceps mouth cannot enter a deep depth, and the problem of inconvenient operation due to a long distance can occur to the blood vessel at a long distance from the operation incision. In addition, the existing vascular clamps are point-clamped, and a plurality of surgical incisions are required to obtain a certain length of blood vessel, so that the mode cannot meet the requirements of the existing minimally invasive surgery.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a long axis formula bar vein vessel forceps, this vessel forceps can adapt to the operation of the vascular of position far away of operation incision distance, do benefit to hematal peeling off more to can increase the length of acquireing the blood vessel, reduce the operation incision.

The utility model provides a technical scheme that its technical problem adopted is:

a long-axis type strip venous vessel forceps comprises a first forceps arm and a second forceps arm, wherein one end of the first forceps arm and one end of the second forceps arm are respectively provided with a first finger ring and a second finger ring which correspond to each other, the other end of the first forceps arm is connected with a strip-shaped first clamping plate, the other end of the second forceps arm is connected with a strip-shaped second clamping plate, the first clamping plate is perpendicular to the first forceps arm, and the second clamping plate is perpendicular to the second forceps arm; the first clamping plate and the second clamping plate are hinged through a hinge shaft to form a hinge structure;

the two ends of the first clamping plate are respectively provided with a first binding clip and a second binding clip, the two ends of the second clamping plate are respectively provided with a third binding clip and a fourth binding clip, the first binding clip is matched with the third binding clip, the second binding clip is matched with the fourth binding clip, and the sizes of the first binding clip and the third binding clip are larger than those of the second binding clip and the fourth binding clip.

Furthermore, the first binding clip, the second binding clip, the third binding clip and the fourth binding clip are all arc-shaped sheets, the inner arc surfaces of the first binding clip and the third binding clip are correspondingly matched, and the inner arc surfaces of the second binding clip and the fourth binding clip are correspondingly matched.

Furthermore, the outer edges of the first binding clip, the second binding clip, the third binding clip and the fourth binding clip are arc-shaped.

Furthermore, the inner arc surfaces of the first binding clip and the third binding clip are respectively provided with a first convex rib which forms mutual occlusion, and the inner arc surfaces of the second binding clip and the fourth binding clip are respectively provided with a second convex rib which forms mutual occlusion.

The utility model has the advantages that the clamp plate which is vertical to the clamp arm is arranged, the hinge structure controlled by the clamp arm is formed, the clamp heads are arranged at two ends of the clamp plate, when in operation, the clamp arm is operated to lead the clamp heads to open or close along with the clamp plate to clamp vein blood vessels, and the length directions of the clamp plate and the clamp heads are vertical to the clamping direction of the operation clamp arm and can move along the direction of the blood vessels, thereby being capable of going deep into the blood vessels which are far away from the incision of the operation to carry out operation; because the forceps head is arc-shaped, the forceps head is more fit with the appearance of a blood vessel, and the blood vessel can be stripped during movement; the clamp heads on the two sides of the splint have different sizes and can be suitable for blood vessels with different thicknesses;

through the arrangement of the convex ribs which are matched with each other, the friction force between the forceps head and the blood vessel can be increased, and the slippage of the blood vessel in the operation process can be avoided.

Drawings

The invention will be further described with reference to the following figures and examples:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a schematic view of the present invention.

Detailed Description

With reference to fig. 1 and 2, the present invention provides a long-axis type strip venous vessel forceps, which includes a first forceps arm 1 and a second forceps arm 2, wherein one end of the first forceps arm 1 and one end of the second forceps arm 2 are respectively provided with a corresponding first finger ring 3 and a corresponding second finger ring 4, the other end of the first forceps arm 1 is connected with a first clamping plate 5 in a strip shape, the other end of the second forceps arm 2 is connected with a second clamping plate 6 in a strip shape, the first clamping plate 5 is perpendicular to the first forceps arm 1, and the second clamping plate 6 is perpendicular to the second forceps arm 2; the first clamping plate and the second clamping plate are hinged through a hinge shaft 7 to form a hinge structure. Preferably, the first clamp plate 5 and the first caliper arm 1 are integrally formed, and the second clamp plate 6 and the second caliper arm 2 are integrally formed.

The two ends of the first clamping plate 5 are respectively provided with a first binding clip 8 and a second binding clip 9, the two ends of the second clamping plate 6 are respectively provided with a third binding clip 10 and a fourth binding clip 11, the first binding clip, the second binding clip, the third binding clip and the fourth binding clip are all arc-shaped sheets, the inner arc surfaces of the first binding clip 8 and the third binding clip 10 are correspondingly matched, and the inner arc surfaces of the second binding clip 9 and the fourth binding clip 11 are correspondingly matched. The sizes of the first binding clip and the third binding clip are larger than those of the second binding clip and the fourth binding clip. The outer edges of the first binding clip, the second binding clip, the third binding clip and the fourth binding clip are all arc-shaped.

The inner arc surfaces of the first binding clip and the third binding clip are respectively provided with a first convex rib 12 which forms mutual occlusion, and the inner arc surfaces of the second binding clip and the fourth binding clip are respectively provided with a second convex rib 13 which forms mutual occlusion.

Referring to fig. 3, during surgery, the forceps arms are operated to open or close the forceps heads along with the clamping plates to clamp the vein 14, and the length directions of the clamping plates and the forceps heads are perpendicular to the clamping direction of the forceps arms and can move along the direction of the vein, so that the forceps arms can go deep into the vein far away from the surgical incision to perform surgery; the depth of operation is determined by the length of the clamping plate, that is, the length of the hinge shaft, and can be flexibly set as required. Because the forceps head is arc-shaped, the forceps head is more fit with the appearance of a blood vessel, and the blood vessel can be stripped during movement; the clamp heads on the two sides of the splint have different sizes and can be suitable for blood vessels with different thicknesses; through the arrangement of the convex ribs which are matched with each other, the friction force between the forceps head and the blood vessel can be increased, and the slippage of the blood vessel in the operation process can be avoided.

In addition, the clamping of the forceps head and the splint to the blood vessel is changed into long-axis type surface clamping, so that the length of the clamped blood vessel is increased, the length of the obtained blood vessel is increased, and the operation incision is reduced.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the invention is not limited to the embodiments described herein, but is capable of other embodiments according to the invention, and may be used in various other applications, including, but not limited to, industrial, or industrial. Therefore, any simple modification, equivalent replacement, equivalent change and modification made to the above embodiments by the technical entity of the present invention all still belong to the protection scope of the technical solution of the present invention.

Claims

1. A long-axis type strip venous vessel forceps comprises a first forceps arm and a second forceps arm, wherein one end of the first forceps arm and one end of the second forceps arm are respectively provided with a first finger ring and a second finger ring which correspond to each other; the first clamping plate and the second clamping plate are hinged through a hinge shaft to form a hinge structure;

2. The long-axis type strip vein forceps according to claim 1, wherein the first forceps head, the second forceps head, the third forceps head and the fourth forceps head are all arc-shaped pieces, the first forceps head and the inner arc surface of the third forceps head are correspondingly matched, and the second forceps head and the inner arc surface of the fourth forceps head are correspondingly matched.

3. The long-axis type strip vein forceps according to claim 2, wherein the outer edges of the first forceps head, the second forceps head, the third forceps head and the fourth forceps head are arc-shaped.

4. The long-axis type strip vein forceps according to claim 2 or 3, wherein the inner arc surfaces of the first forceps head and the third forceps head are respectively provided with a first convex rib which forms mutual occlusion, and the inner arc surfaces of the second forceps head and the fourth forceps head are respectively provided with a second convex rib which forms mutual occlusion.