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Surgical scalpel with cutting depth being precisely adjustable

A cutting depth, scalpel technology, applied in the field of medical devices, can solve problems such as patient injury, and achieve the effect of precise control of cutting depth

Inactive Publication Date: 2018-03-09
SHIYAN TAIHE HOSPITAL
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Most of the existing surgical scalpels are only composed of a blade and a handle. During use, the depth of skin cut by the scalpel is completely controlled by the chief surgeon based on experience and feeling. It is a dangerous challenge for trainees and for patients. More injuries may be suffered, even experienced doctors may occasionally have accidents, a surgical scalpel with precise and controllable cutting depth is still blank

Method used

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  • Surgical scalpel with cutting depth being precisely adjustable
  • Surgical scalpel with cutting depth being precisely adjustable
  • Surgical scalpel with cutting depth being precisely adjustable

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Experimental program
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Effect test

Embodiment Construction

[0012] now attached figure 1 -4 further illustrate technical scheme of the present invention:

[0013] A surgical scalpel with precise and adjustable cutting depth: including a cutting blade, a limit plate, a knife body, an adjusting nut, a lock nut, a scale, a bracket, and a bar bolt, the cutting blade is connected to the bracket, and the bracket is connected to the bar bolt. The bar bolt is connected with the scale, the limit plate is connected with the knife body, the adjusting nut and the lock nut are connected with the knife body, and the cutting blade, bracket, bar bolt and scale are installed inside the knife body;

[0014] The knife body is cylindrical, and two limit pieces of the same shape and size are installed side by side at the front end. The gap between the two limit pieces is equal to the thickness of the cutting blade. Two semicircular strips with symmetrical depressions, the gap between the two strips is equal to the thickness of the strip bolt, the length o...

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Abstract

The invention relates to a surgical scalpel with precise and adjustable cutting depth, which belongs to the field of medical devices. The ordinary surgical scalpel is improved, and a bracket is installed on the back of the cutting blade. There is a scale on both sides of the cutting blade, and a piece of the same limit piece is installed on both sides of the cutting blade to connect with the knife body. The inside of the knife body is equipped with a bracket, and the rear half of the knife body is installed with an adjusting nut and a lock nut that are engaged with the strip bolt. Therefore, the structure can accurately control the cutting depth of the surgical blade. A surgical scalpel with precise and adjustable cutting depth: comprising a cutting blade, a limit plate, a knife body, an adjusting nut, a locking nut, a scale, a bracket, and a strip bolt.

Description

technical field [0001] The invention discloses a surgical scalpel with precise and adjustable cutting depth, which belongs to the field of medical devices, and in particular relates to the precise and adjustable depth of the scalpel when cutting skin. Background technique [0002] Most of the existing surgical scalpels are only composed of a blade and a handle. During use, the depth of skin cut by the scalpel is completely controlled by the chief surgeon based on experience and feeling. It is a dangerous challenge for trainees and for patients. More injuries may be suffered, and even experienced doctors may occasionally have accidents, and a surgical scalpel with precise and controllable cutting depth is still blank. Contents of the invention [0003] A surgical scalpel with precise and adjustable cutting depth of the present invention overcomes the above-mentioned defects. The ordinary surgical scalpel is improved. A bracket is installed behind the cutting blade, and the ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B17/3211
CPCA61B17/3211A61B17/32093A61B2017/32113
Inventor 谢登娥饶红王欣玲王平王雪琴
Owner SHIYAN TAIHE HOSPITAL
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