Medical self-coagulation knife

A self-coagulating knife and medical technology, applied in the direction of heating surgical instruments, etc., can solve the problems of patient damage, injury to internal organs, and the knife head burns through the uterine wall, etc., so as to achieve less pain for patients, easy replacement, and high surgical risk factor small effect

Inactive Publication Date: 2014-11-05
上海伟阳纸业有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

However, the self-coagulating knife head cannot be observed with the naked eye, so it often happens that t

Method used

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Embodiment approach 1

[0016] Implementation mode one: if figure 1 , 2 As shown, the medical self-coagulating knife includes a knife seat 1 and a knife head 2, and also includes a protective cover 3. The protective cover 3 includes a first protective cover and a second protective cover arranged outside the first protective cover. The two are closely combined , wherein the first protective cover is a hard cover, the second protective cover is a soft cover, and the second protective cover is covered outside the cutter head 2, and its tail end is fixed on the cutter seat 1; the cutter head 2 can be protected The sleeve 3 is telescopic, and the knife seat 1 is provided with a sliding body 4, which can control the expansion and contraction of the corresponding knife head 2. A slide block 4 is provided in the knife seat 1, and a groove 6 is provided on the slide block 4. The lower part of the slide body 4 is embedded in the groove 6. One end of the slide block 5 is provided with a nut 7, and the end of ...

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Abstract

The invention relates to a medical self-coagulation knife. The clinical problem that a head of the self-coagulation knife burns through the uterine wall and causes injury of other organs occurs often. The medical self-coagulation knife comprises a knife holder, a head and a protective sleeve; the protective sleeve comprises a first protective sleeve and a second protective sleeve disposed outside the first protective sleeve; the first and second protective sleeves are tightly combined; the first protective sleeve is a hard one, and the second protective sleeve is a soft on; the second protective sleeve covers the outside of the head, and the tail end of the second protective sleeve is fixed to the knife holder; the head can extend and retract in the protective sleeve; a sliding member arranged on the knife holder allows the corresponding head to extend and retract. The medical self-coagulation knife is simple in structure, convenient to replace, widely applicable and high in safety coefficient; the medical self-coagulation knife has the advantages such that less injury and pain is caused to a patient and surgical risk coefficient is low; the medical self-coagulation knife is widely applicable to treatment of tumors in internal organs and cavity walls.

Description

technical field [0001] The invention relates to a medical self-coagulating knife. Background technique [0002] Self-coagulation knife is an effective medical device for the treatment of intrauterine fibroids, which has the characteristics of less bleeding and less pain for patients. However, the self-coagulating knife head cannot be observed with the naked eye, so it often happens that the knife head burns through the uterine wall and injures other internal organs, causing damage to the patient. Contents of the invention [0003] The technical problem to be solved by the present invention is how to overcome the above-mentioned defects of the prior art, and provide a medical self-coagulating knife with high safety factor, less pain for patients, and less risk factor of operation, which can be adjusted and stretched. [0004] In order to solve the above-mentioned technical problems, the medical self-coagulating knife includes a knife seat and a knife head, and also include...

Claims

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Application Information

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IPC IPC(8): A61B18/12
Inventor 程齐
Owner 上海伟阳纸业有限公司
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