Adjustable scalpel used for nephrology department

Abstract

The invention discloses an adjustable scalpel used for the nephrology department, comprising a blade, wherein a holder is fixedly connected to the right end of the blade, the lower side of the handleis hinged with one end of a first connecting rod and one end of a second connecting rod respectively, the first connecting rod and the second connecting rod are both hinged to the upper end face of afirst support plate, the first connecting rod and the second connecting rod are distributed in an X form, and random stretching of the blade is realized by adding structures such as an expansion link,a fixed pulley, a first L-shaped rod and an insertion rod, and therefore, operation wound is reduced, and the patient can recover more rapidly in the later stage; and by adding structures such as thefirst connecting rod, the second connecting rod, a T-shaped frame and a second L-shaped rod, the scalpel can be adapted to various conditions under the condition of not changing the holding posture by pressing the insertion rod and the T-shaped frame, and therefore, the operation duration is shortened, the operation efficiency is increased, the operation risk is reduced, and the scalpel has strong practicability.

Description

technical field [0001] The invention relates to the field of nephrology surgery, in particular to an adjustable scalpel for nephrology. Background technique [0002] The scalpel is a commonly used medical device, especially a very important tool in medical surgery, which provides a strong guarantee for human health. The scalpel generally includes a blade and a handle. Traditional surgery The length of the knife cannot be adjusted freely, or the adjustment is inconvenient, resulting in a large wound, which is not conducive to the later recovery of the patient. At the same time, it is necessary to use the scalpel at different angles in the operation of the nephrology department, but the traditional scalpel cannot adjust the angle, so a doctor is needed Constantly changing the posture of holding the knife or changing the knife constantly will increase the operation time, affect the efficiency of the operation, and increase the risk of the operation. Therefore develop a kind of...

AI Technical Summary

Problems solved by technology

[0002] The scalpel is a commonly used medical device, especially a very important tool in medical surgery, which provides a strong guarantee for human health. The scalpel generally includes a blade and a handle. Traditional surgery The length of the knife cannot be adjusted freely, or the adjustment is inconvenient, resulting in a large wound, which is not conducive to the later recovery of the...

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