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Operating knife with blade replaceable

A scalpel and blade technology, applied in the field of scalpels, can solve the problem that the scalpel cannot fully meet the requirements, and achieve the effects of good fixing effect, prevention of falling off, good hand error and anti-slip effect

Active Publication Date: 2017-01-04
江苏翊博雷明医疗科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Now surgical scalpels are stored one by one, and generally the tip of the knife is designed with a slope or smooth, so that the speed of the incision is not too fast. In order to improve better efficiency, the current operation Knife is not quite up to the mark

Method used

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  • Operating knife with blade replaceable
  • Operating knife with blade replaceable

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Experimental program
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Embodiment 1

[0017] Embodiment one: if Figures 1 to 2 As shown, the present invention comprises handle of a knife 1 and blade 4, and blade 4 is divided into blade fixed end 5 and blade detachable end 7, and described blade fixed end 5 is fixedly connected with handle of a knife 1, and described blade fixed end 5 and blade can be connected The detachable end 7 is detachably connected, and the inside of the blade fixed end 5 is provided with an elastic layer 15. The inside of the elastic layer 15 is provided with several square holes, and the detachable end 7 of the blade is provided with several tooth portions 13 that match the square holes. The tooth portion 13 includes an outer tooth portion 16 and an inner tooth portion 14; the end of the blade 4 is provided with a tip 8, and the inside of the tip 8 is provided with a blade portion 10, and the blade portion 10 includes a tip portion 9, an inner concave portion 11 and a flat part 12, the tip part 9, the inner concave part 11 and the flat...

Embodiment 2

[0019] Embodiment two: the present invention comprises handle 1 and blade 4, and blade 4 is divided into blade fixed end 5 and blade detachable end 7, and described blade fixed end 5 is fixedly connected with handle of a knife 1, and described blade fixed end 5 is connected with blade The detachable end 7 is detachably connected, the blade fixed end 5 is provided with an elastic layer 15 inside, and the elastic layer 15 is provided with several square holes inside, and the blade detachable end 7 is provided with several tooth parts 13 that match the square holes , the tooth portion 13 includes an outer tooth portion 16 and an inner tooth portion 14; the end of the blade 4 is provided with a tip 8, and the inner side of the tip 8 is provided with a blade portion 10, and the blade portion 10 includes a tip portion 9, an inner concave portion 11 and The gentle part 12, the pointed part 9, the inner concave part 11 and the gentle part 12 form an S shape, and one end of the blade fi...

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Abstract

The invention discloses an operating knife with a blade replaceable. The operating knife comprise a knife handle and the blade; the blade is divided into a fixed blade end and a detachable blade end, the fixed blade end is fixedly connected with the knife handle and detachably connected with the detachable blade end, the fixed blade end is internally provided with an elastic layer which is internally provided with multiple square holes, the detachable blade end is provided with multiple tooth parts matched with the square holes, and the tooth parts comprise the outer side tooth parts and the inner side tooth parts; the tail end of the blade is provided with a pointed end, a knife edge part is arranged on the inner side of the pointed end and comprises a tip part, an inner concave part and a smooth part which form the shape of S, one end of the fixed blade end is fixed inside the knife handle, the length of the part, making contact with the knife handle, of the fixed blade end is larger than one third of the whole length of the fixed blade end. The operating knife has the advantages of being simple in structure, rapid in incising, higher in efficiency and capable of saving operating time, decreasing the amount of bleeding and relieving pain of patients.

Description

technical field [0001] The invention relates to the technical field of medical instruments, in particular to a scalpel with replaceable blades. Background technique [0002] Now surgical scalpels are stored one by one, and generally the tip of the knife is designed with a slope or smooth, so that the speed of the incision is not too fast. In order to improve better efficiency, the current operation Knives don't quite do the trick. At the same time, due to surgical requirements, the blades often need to be replaced, and also for more precise surgery. Contents of the invention [0003] Purpose of the invention: In order to overcome the deficiencies in the prior art, the present invention provides a scalpel with simple structure, faster incision, higher efficiency, saving operation time, reducing bleeding and pain of patients. [0004] Technical solution: In order to solve the above technical problems, the present invention provides a scalpel with replaceable blades, includ...

Claims

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Application Information

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IPC IPC(8): A61B17/3213
CPCA61B17/32093A61B17/3213
Inventor 陶军
Owner 江苏翊博雷明医疗科技有限公司
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