CN217696655U

CN217696655U - Fixing clamp for drawing hepatic round ligament to expose liver

Info

Publication number: CN217696655U
Application number: CN202220344021.5U
Authority: CN
Inventors: 周俭; 丁振斌; 黄傲; 郭德镇; 傅修涛; 张欣; 张势域
Original assignee: Zhongshan Hospital Fudan University
Current assignee: Zhongshan Hospital Fudan University
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-11-01
Anticipated expiration: 2032-02-21

Abstract

The utility model relates to a fixed pincers for tractive liver round ligament exposes liver belongs to medical instrument technical field. Comprises two forceps bodies with jaws arranged at two ends, wherein one end is provided with a hepatic round ligament clamping forceps, and the other end is provided with a surgical towel laying forceps; the handle parts of the two forceps bodies are connected, and the jaws are arranged at two ends facing to the outside. Through the utility model discloses realize one end centre gripping liver round ligament, the other end presss from both sides in operation shop towel list, realizes the fixed liver round ligament of simple quick tractive in the operation, and then realizes the fixed of liver, the going on of the follow-up liver operation of being convenient for.

Description

Fixing clamp for drawing hepatic round ligament to expose liver

Technical Field

The utility model relates to a fixed pincers for tractive liver round ligament exposes liver belongs to medical instrument technical field.

Background

The liver is an organ mainly having a metabolic function in the human body, and plays roles of deoxidation, storage of glycogen, synthesis of secretory proteins and the like in the body. The liver is the largest organ in the internal organs of the human body, is positioned at the abdomen position of the human body, is positioned below the right diaphragm, is positioned at the front end of the gallbladder and in front of the right kidney and above the stomach; the liver round ligament passes from the navel to the incised part of the navel, reaches the umbilical vein fossa through the space between two layers of ventricles at the free edge of the sickle shaped ligament, ends at the sac part of the left branch of the portal vein, and is connected with the venous ligament. Clinically, in the process of carrying out the liver operation, in order better to expose the art field, separate the hepatic portal, it is fixed to need to lift the ligamentum teres hepaticum usually, but does not have special apparatus to carry out the centre gripping to ligamentum teres hepaticum clinically at present and fixes, consequently makes the normal clear of liver operation bring certain difficulty. Therefore, there is a need in the art for a clamping and fixing device for stretching the ligamentum teres hepatis to expose the liver.

Disclosure of Invention

The utility model aims to solve the technical problem of how to expose the liver by drawing and fixing the ligamentum teres hepatis in the liver operation.

In order to achieve the purpose of solving the problems, the technical scheme adopted by the utility model is to provide a fixing clamp for drawing the hepatic round ligament to expose the liver, which comprises two clamp bodies with clamp openings arranged at two ends, wherein one end is a hepatic round ligament clamping clamp, and the other end is an operation towel spreading clamp; the handle parts of the two forceps bodies are connected, and the jaws are arranged at two ends facing to the outside.

Preferably, the ligamentum teres clamping forceps comprise two crossed forceps arms which are respectively set as a forceps arm I and a forceps arm II, clamping teeth for clamping the ligamentum teres are correspondingly arranged at one ends of the forceps arm I and the forceps arm II, a handle ring I for inserting a finger is arranged at the other end of the forceps arm I, and a handle ring II for inserting the finger is arranged at the other end of the forceps arm II.

Preferably, the surgical drape spreading forceps comprise two crossed forceps arms which are respectively a forceps arm three and a forceps arm four, clamping teeth for clamping surgical drape are correspondingly arranged at one ends of the forceps arm three and the forceps arm four, the other end of the forceps arm three is connected with the handle ring I, and the other end of the forceps arm four is provided with a handle ring three for inserting fingers.

Preferably, the other end of the third forceps arm is hinged to the first handle ring.

Preferably, the first forceps arm and the second forceps arm are provided with fixed buckle structures for fixedly connecting the two forceps arms.

Preferably, the third forceps arm and the fourth forceps arm are provided with fixed hasp structures for fixedly connecting the two forceps arms.

Preferably, the fixing buckle structure comprises a fixing hook or a fixing groove; the fixed slot is provided with a notch meshed with the fixed hook.

Preferably, the fixing groove is provided with a plurality of notches for adjusting the clamping force of the forceps arms.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model provides a fixed pincers that are used for tractive liver round ligament to expose liver can realize the fixed liver round ligament of simple quick tractive in the operation, and then realizes fixing of liver and exposes, is convenient for carry out subsequent liver operation.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the engaging structure of the fixing hook and the fixing groove of the present invention.

Reference numerals: 1. liver round ligament clamping forceps; 2. towel laying forceps for operation; 3. a first handle ring; 4. a handle ring II; 5. a third handle ring; 6. a fixed hook; 7. fixing grooves; 8. a first clamp arm; 9. a second clamp arm; 10. a third clamp arm; 11. and a fourth clamp arm.

Detailed Description

In order to make the present invention more comprehensible, preferred embodiments are described in detail below with reference to the accompanying drawings:

as shown in fig. 1 and 2, the technical solution of the present invention is to provide a fixing clamp for stretching ligamentum teres hepatis to expose liver, which comprises two clamp bodies with clamp jaws at two ends, one end of the clamp body is designed as a ligamentum teres clamping clamp 1, and the other end is designed as a towel laying clamp 2; the handle parts of the two forceps bodies are connected, and the jaws are arranged at two ends facing to the outer side. The hepatic round ligament clamping 1 clamp comprises two crossed clamp arms which are respectively set as a first clamp arm 8 and a second clamp arm 9, one ends of the first clamp arm 8 and the second clamp arm 9 are correspondingly provided with clamping teeth for clamping the hepatic round ligament, the other end of the first clamp arm 8 is provided with a first handle ring 3 for inserting a finger, and the other end of the second clamp arm 9 is provided with a second handle ring 4 for inserting the finger. The surgical towel spreading forceps 2 comprise two crossed forceps arms which are respectively provided with a forceps arm III 10 and a forceps arm IV 11, clamping teeth used for clamping surgical towel spreading are correspondingly arranged at one ends of the forceps arm III 10 and the forceps arm IV 11, the other end of the forceps arm III 10 is connected with a handle ring I3, and a handle ring III 5 used for inserting fingers is arranged at the other end of the forceps arm IV 11. The other end of the third forceps arm 10 is hinged with the first handle ring 3. And the first forceps arm 8 and the second forceps arm 9 are provided with fixed buckle structures for fixedly connecting the two forceps arms. And the third forceps arm 10 and the fourth forceps arm 11 are provided with fixed hasp structures for fixedly connecting the two forceps arms. The fixing buckle structure includes a fixing hook 6 or a fixing groove 7. The fixing groove 7 is provided with a notch meshed with the fixing hook 6; the fixed slot 7 is provided with a plurality of notches for adjusting the clamping force of the forceps arms.

As shown in fig. 1 and 2, the utility model provides a simple ligamentum teres hepatis traction fixing device. The device is an integrated structure with the tail end connected with a surgical towel spreading forceps 2 and the head end provided with a hepatic round ligament clamping forceps 1; a doctor inserts fingers into the first handle ring 3 and the second handle ring 4 to fold the first forceps arm 8 and the second forceps arm 9, and meanwhile, the head end of the ligamentum teres hepatis clamping forceps 1 clamps the ligamentum teres hepatis; and then the first clamp arm 8 and the second clamp arm 9 are closed and fixed through the occlusion of the fixing hook 6 on the first clamp arm 8 and the fixing groove 7 on the second clamp arm 9. The doctor inserts the first handle ring 3 and the third handle ring 5 through fingers, closes the third forceps arm 10 and the fourth forceps arm 11, and enables the head end of the surgical drape laying forceps 2 to clamp a surgical drape; then the fixing hook 6 on the third tong arm 10 is meshed with the fixing groove 7 on the fourth tong arm 11, so that the third tong arm 10 and the fourth tong arm 11 are closed and fixed; thereby realize this device one end centre gripping liver round ligament, the other end presss from both sides in operation shop towel list, realizes the fixed liver round ligament of simple quick tractive in the operation, and then realizes the fixed of liver, is convenient for carry out the operation of liver operation.

The foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the present invention in any way and in any way, and it should be understood that modifications and additions may be made by those skilled in the art without departing from the scope of the present invention. Those skilled in the art can make various changes, modifications and evolutions equivalent to those made by the above disclosed technical content without departing from the spirit and scope of the present invention, and all such changes and modifications are equivalent embodiments of the present invention; meanwhile, any changes, modifications and evolutions of equivalent changes made to the above embodiments according to the essential technology of the present invention still belong to the scope of the technical solution of the present invention.

Claims

1. A fixing clamp for drawing a ligamentum teres hepatis to expose a liver is characterized by comprising two clamp bodies, wherein the clamp jaws are arranged at two ends of each clamp body, one end of each clamp body is provided with a ligamentum teres clamping clamp, and the other end of each clamp body is provided with a surgical towel laying clamp; the handle parts of the two forceps bodies are connected, and the jaws are arranged at two ends facing to the outside.

2. The fixing clamp for stretching ligamentum teres hepatis to expose liver as claimed in claim 1, wherein said ligamentum teres hepatis holding clamp includes two crossed forceps arms, which are respectively configured as a first forceps arm and a second forceps arm, one end of the first forceps arm and one end of the second forceps arm are correspondingly provided with a clamping tooth for holding ligamentum teres hepatis, the other end of the first forceps arm is provided with a first handle ring for finger insertion, and the other end of the second forceps arm is provided with a second handle ring for finger insertion.

3. The fixing forceps for stretching the hepatic round ligament to expose the liver as claimed in claim 2, wherein the surgical drape forceps comprises two crossed forceps arms, namely a forceps arm three and a forceps arm four, one end of the forceps arm three and one end of the forceps arm four are correspondingly provided with clamping teeth for clamping the surgical drape, the other end of the forceps arm three is connected with the first handle ring, and the other end of the forceps arm four is provided with a third handle ring for inserting a finger.

4. The fixation forceps for stretching a ligamentum teres hepatis to expose the liver as claimed in claim 3, wherein the other end of the forceps arm three is hinged to the handle ring one.

5. The fixing clamp for stretching a ligamentum teres hepatis to expose the liver as claimed in claim 4, wherein said first and second clamp arms are provided with a fixing buckle structure for fixedly connecting the two clamp arms.

6. The fixing clamp for stretching a ligamentum teres hepatis to expose the liver as claimed in claim 5, wherein said third and fourth clamp arms are provided with fixing buckle structures for fixedly connecting the two clamp arms.

7. The fixation clamp for stretching a ligamentum teres hepatis to expose the liver as claimed in claim 6, wherein the fixation hasp structure comprises a fixation hook or a fixation groove; the fixed slot is provided with a notch meshed with the fixed hook.

8. The fixing clamp for stretching ligamentum teres hepatis to expose liver as claimed in claim 7, wherein said fixing groove is provided with a plurality of notches for adjusting the clamping force of the clamp arms.