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Blood vessel fixing and knotting tongs

A technique for blood vessels and jaws, applied in the field of vascular clamps, can solve the problems of incapable splenic artery vasoconstriction, difficulty in controlling the knotting force, etc., and achieve the effects of convenient and quick evacuation, alleviation of hypersplenism, and satisfaction of disinfection requirements.

Inactive Publication Date: 2013-10-23
PEOPLES HOSPITAL PEKING UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

During the operation, the splenic artery can only be clamped to block the blood flow, and the splenic artery cannot be narrowed well
At the same time, during the operation, the splenic artery needs to be knotted with a thread, which has disadvantages such as difficulty in controlling the strength of the knot.

Method used

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  • Blood vessel fixing and knotting tongs
  • Blood vessel fixing and knotting tongs

Examples

Experimental program
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Embodiment Construction

[0014] The specific content of the present invention will be described in detail below with reference to the drawings and specific embodiments.

[0015] Such as figure 1 , figure 2 As shown, the blood vessel fixation knotting forceps includes: two forceps bodies hinged together by a pin body 1. The structure of the forceps body includes: a finger ring 2, a forceps arm 3 connected with the finger ring 2, and an upper end of the forceps arm 3 The pliers head 4 is connected with the pliers claws 5 arranged on the pliers head 4, the upper ends of the two pliers arms 3 are hinged together by the pin body 1, and the joints of the two pliers claws 5 are respectively provided with mutually matching With a semi-circular notch, a cylindrical hole will be formed after the two jaws 5 are engaged.

[0016] Such as figure 1 , figure 2 As shown, in this embodiment, a semicircular clamping tube 6 that cooperates with each other is provided at the joint portion of the two jaws 5, and one end of...

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PUM

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Abstract

The invention discloses a pair of blood vessel fixing and knotting tongs, which can be used for compressing splenic artery vessels to needed diameters according to surgical requirements while realizing effective clamping of the splenic artery vessels and is safe to use. The pair of blood vessel fixing and knotting tongs comprises two tong bodies which are hinged together through a pin body, wherein each tong body comprises a finger ring, a tong arm connected with the finger ring, a tong head connected with the upper end of the tong arm, and a tong claw arranged on the tong head; the upper ends of the two tong arms are hinged together through the pin body; the joints of the two tong claws are respectively provided with semicircular gaps which are matched with each other; and a cylindrical hole is formed after occlusion of the two tong claws.

Description

Technical field [0001] The invention relates to a medical instrument for surgical operation, in particular to a blood vessel clamp. Background technique [0002] In the field of cirrhosis and portal hypertension surgery, cirrhosis and portal hypertension is a common disease in my country, which can be caused by various viral hepatitis, long-term excessive drinking, certain congenital and metabolic diseases of the liver, and some biliary and pancreatic diseases. Portal hypertension. Although liver cirrhosis and portal hypertension are benign diseases, the disease progresses rapidly. Patients often experience gastrointestinal hemorrhage, ascites, and hypersplenism; or liver function continues to deteriorate, eventually progressing to liver failure, severe jaundice, hepatic encephalopathy and renal function Exhaustion, etc., have a high disability and fatality rate, and expensive treatment costs, which cause a serious economic burden to the family and society, and the degree of harm...

Claims

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Application Information

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IPC IPC(8): A61B17/12A61B17/28
Inventor 朱继业李照高杰冷希圣王东高鹏骥倪彦彬王福顺
Owner PEOPLES HOSPITAL PEKING UNIV
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