CN110833437A

CN110833437A - Vascular forceps

Info

Publication number: CN110833437A
Application number: CN201910970813.6A
Authority: CN
Inventors: 李晓洁; 李金萍; 董帅帅
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-02-25

Abstract

The embodiment of the invention relates to the technical field of anesthesia medical instruments, in particular to a vascular clamp which comprises a first clamp body and a second clamp body which are hinged with each other, wherein the first clamp body comprises a first clamp arm and a first clamping end, the second clamp body comprises a second clamp arm and a second clamping end, the first clamping end is positioned on the end surface far away from a hinge shaft, the first clamp arm is parallel to the end surface, the second clamping end is provided with a plurality of first convex edges along the length direction of the first clamp body in an extending mode, and the first clamping end is positioned on the end surface between the first convex edges and the hinge shaft and is provided with a plurality of second convex edges along the length direction of the first clamp body in an arranging mode. The beneficial effects are that the vascular forceps through set up the bead of two parts different structures at the terminal surface of clamping-end to deal with different tissue and blood vessel, and can be accurate press from both sides tight hemostasis and the necrotic tissue of clamp and make its separation, reduced the destruction to other tissues nearby, reduced the operation risk.

Description

Vascular forceps

Technical Field

The embodiment of the invention relates to the technical field of anesthesia medical instruments, in particular to a vascular clamp.

Background

A vascular clamp is a surgical instrument that achieves blood occlusion by clamping a blood vessel. The surgical instrument is used for rescuing patients to take hemostatic medicines under the condition of bleeding, and then clamping the blood vessel aorta by using blood vessel forceps to prevent blood from flowing out. The existing vascular clamps are various in types and styles, and aim to perform hemostasis corresponding to different injured blood vessels by using vascular clamps of different styles and clamp nearby tissues as little as possible. When stanching to tiny blood vessel and tissue, should adopt the vascular pincers of point thin to stanch, and then adopt wide flat vascular pincers to stanch when stanching to thick and big artery or great wound, need respectively different kinds of vascular pincers to carry out the operation among the prior art, bring very big inconvenience for executing the operation person to often cause executing the operation person to be unable directly through observing the size of judging the position that needs stanching in actual operation, bring a great deal of inconvenience to the high efficiency of operation.

Therefore, it is important to invent a vascular clamp which can be applied to various situations.

Disclosure of Invention

Embodiments of the present invention provide a vascular clamp having a specific structure to address the above-described deficiencies of the prior art.

In order to solve the technical problem, the embodiment of the invention discloses the following technical scheme:

a pair of vascular clamps comprises a first clamp body and a second clamp body which are hinged with each other, wherein the first clamp body comprises a first clamp arm and a first clamping end, the second clamp body comprises a second clamp arm and a second clamping end, the first clamp arm and the second clamp arm are hinged through a hinge shaft and rotate by taking the hinge shaft as a rotation center, so that the first clamping end and the second clamping end are mutually opened and closed, the first clamping end is positioned on the end surface far away from the hinge shaft in parallel and is provided with a plurality of first convex ribs along the length direction of the first clamp body in an extending manner, the first convex ribs are of a long strip structure with semicircular cross sections, the first clamping end is positioned on the end surface between the first convex ribs and the hinge shaft and is provided with a plurality of second convex ribs along the length direction of the first clamp body, the second convex ribs extend to the two sides of the first clamping end along the width direction of the first clamping end, the second convex edge is of a long strip structure with a semicircular section and a radian in the width direction of the first clamping end.

As a preferable technical solution of the embodiment of the present invention, the end surface of the second clamping end is respectively provided with a third rib and a fourth rib having the same structures as the first rib and the second rib, and when the first clamping end and the second clamping end are closed, the third rib can be engaged with the first rib, and the fourth rib corresponds to the second rib.

As a preferable mode of the embodiment of the present invention, the first rib occupies 1/3 to 1/2 of the end surface of the first clamping end.

As a preferable technical solution of the embodiment of the present invention, the first rib and the second rib have the same height.

As a preferable technical scheme of the embodiment of the invention, the distance between two adjacent first convex ridges is 0.1mm to 0.35 mm.

As a preferable technical scheme of the embodiment of the invention, the distance between two adjacent second convex ridges is 0.1mm to 0.35 mm.

According to the technical scheme, the end face of the clamping end of the vascular clamp provided by the embodiment of the invention is provided with the two parts of the convex edges with different structures, so that different tissues and blood vessels can be dealt with, hemostasis can be accurately clamped, and necrotic tissues can be clamped and separated, so that damage to other nearby tissues is reduced, and surgical risks are reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without any inventive effort.

FIG. 1 is a schematic diagram of the overall structure of a vascular clamp according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a first clamping end of a vascular clamp according to an embodiment of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is an enlarged view of portion B of FIG. 2;

FIG. 5 is a schematic view of the first rib and the third rib of the vascular clamp according to the embodiment of the present invention;

fig. 6 is a schematic structural diagram of the vascular clamp according to the embodiment of the present invention, in which the second rib and the fourth rib are engaged.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a vascular clamp, includes first pincers body 1 and the second pincers body 2 of mutual articulated, first pincers body 1 includes first tong arm 11 and first exposed core 12, second pincers body 2 includes second tong arm 21 and second exposed core 22, first tong arm 11 with second tong arm 21 through hinge 3 articulated and with hinge 3 rotates as rotation center, makes first exposed core 12 with second exposed core 22 opens and shuts each other, first exposed core 12 is located to keep away from the terminal surface of hinge 3 is abreast and follows first pincers body 1 length direction is provided with a plurality of first beads 121 along stretching ground, first bead 121 is the rectangular structure of semicircular in cross-section, first exposed core 12 is located first bead 121 with follow on the terminal surface between the hinge 3 first pincers body 1 length direction arranges and is provided with a plurality of second beads 122, second bead 122 is followed the width direction of first exposed core 12 stretch to first exposed core 12's both sides along first exposed core 12 The second rib 122 has a semicircular cross section and has a long-strip structure with a radian in the width direction of the first clamping end 12.

Further, the end surface of the second holding end 22 is respectively provided with a third rib 221 and a fourth rib 222 which have the same structure as the first rib 121 and the second rib 122, and when the first holding end 12 and the second holding end 22 are closed, the third rib 221 can be engaged with the first rib 121, and the fourth rib 222 corresponds to the second rib 122. Through the vascular forceps of above-mentioned structure, utilize first bead 121 and third bead 221, can accurately carry out the centre gripping to tiny blood vessel or tissue to interlock each other through first bead 121 and third bead 221 can increase clamping-force, prevent the tissue slippage, can be convenient with the garrulous separation of necrotic tissue clamp. For larger blood vessels and tissues, the second rib 122 and the fourth rib 222 are utilized to be in contact with the tissues in a large area, damage caused by overlarge tissue clamping force is avoided, the second rib 122 has a radian, and the radian can increase the lateral clamping force on the tissues on the premise of not damaging the tissues, so that the tissues are prevented from slipping laterally.

Further preferably, the first protrusion 121 occupies 1/3 to 1/2 of the end surface of the first clamping end 12. The structure can be more flexible in actual operation, and the utilization rate of the whole end face is the most.

Further preferably, in order to prevent the first rib 121 and the second rib 122 from interfering with each other during the clamping process, the first rib 121 and the second rib 122 have the same height.

Further preferably, the distance between two adjacent first protruding ridges 121 is 0.1mm to 0.35 mm.

Further preferably, the distance between two adjacent second protruding ridges 122 is 0.1mm to 0.35 mm.

Claims

1. A pair of vascular clamps is characterized by comprising a first clamp body and a second clamp body which are hinged with each other, wherein the first clamp body comprises a first clamp arm and a first clamping end, the second clamp body comprises a second clamp arm and a second clamping end, the first clamp arm and the second clamp arm are hinged through a hinge shaft and rotate by taking the hinge shaft as a rotation center, so that the first clamping end and the second clamping end are mutually opened and closed, the first clamping end is positioned on the end surface far away from the hinge shaft in parallel and is provided with a plurality of first convex ribs along the length direction of the first clamp body in an extending manner, the first convex ribs are of a long strip structure with semicircular cross sections, the first clamping end is positioned on the end surface between the first convex ribs and the hinge shaft and is provided with a plurality of second convex ribs along the length direction of the first clamp body, the second convex ribs extend to the two sides of the first clamping end along the width direction of the first clamping end, the second convex edge is of a long strip structure with a semicircular section and a radian in the width direction of the first clamping end.

2. The vascular clamp of claim 1, wherein the second clamping end has a third rib and a fourth rib on the end surface, the third rib and the fourth rib having the same structure as the first rib and the second rib, respectively, and the third rib can be engaged with the first rib and the fourth rib corresponds to the second rib when the first clamping end and the second clamping end are closed.

3. The vascular clamp of claim 1 or 2, wherein the first rib occupies 1/3 to 1/2 of the end face of the first clamping end.

4. The vascular clamp of claim 3, wherein the first rib is the same height as the second rib.

5. The vascular clamp of claim 4, wherein the first ridges are spaced apart by 0.1mm to 0.35 mm.

6. The vascular clamp of claim 5, wherein the distance between two adjacent second ridges is 0.1mm to 0.35 mm.