Disposable trocar

A trocar, disposable technology, applied in the direction of puncture needles, trocars, puncture needles, etc., can solve problems such as air leakage, gas leakage, and impact on laparoscopic surgery, so as to reduce bleeding, use safely, and shorten operation time Effect

Inactive Publication Date: 2013-01-30
苏州澳力欣精密技术有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, the puncture device is easy to leak air during the operation, so that the gas input into the abdominal cavity will leak out, causing the abdominal cavity to sink and affecting the progress of laparoscopic surgery

Method used

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Embodiment Construction

[0020] The preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, so as to define the protection scope of the present invention more clearly.

[0021] see figure 1 , the embodiment of the present invention includes: a disposable cannula piercer, including: a puncture part 1, a sealing part 2 and a cannula part 3, the puncture part 1 is inserted into the cannula part 3, and the sealing part 2 is arranged on the cannula part 3 tops.

[0022] see figure 2 with image 3 , the puncture part 1 includes a puncture rod 11, a positioning button 12, a connection button 13 and a puncture cover 14, the positioning button 12 is arranged on one side of the top end of the puncture rod 11, the puncture cover 14 is buckled on the top of the puncture rod 11, and the connection button 13 It is fixed be...

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PUM

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Abstract

The invention discloses a disposable trocar, comprising a puncture part, a sealing part and a sleeve part, wherein the puncture part is sleeved into the sleeve part, and the sealing part is arranged at the top end of the sleeve part. In such a mode, the disposable trocar can guarantee a successful abdominal operation, is free from gas leakage, and is safe and reliable to use.

Description

technical field [0001] The invention relates to the technical field of medical instruments, in particular to a disposable cannula puncturer. Background technique [0002] Generally speaking, trocars are used in various minimally invasive surgical operations for specialists to puncture the abdominal cavity during laparoscopic surgery, deliver gas to the abdominal cavity, and establish passages for endoscopes and surgical instruments to enter and exit the abdominal cavity from the outside. . At present, the puncture device is easy to leak air during the operation, so that the gas input into the abdominal cavity will leak out, resulting in the subsidence of the abdominal cavity and affecting the progress of the laparoscopic operation. Contents of the invention [0003] The technical problem mainly solved by the present invention is to provide a disposable cannula puncture device, which can ensure the normal operation of the abdominal cavity without gas leakage, and is safe a...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B17/34
CPCA61B17/3462A61B2017/3464
Inventor 张勇吴云良
Owner 苏州澳力欣精密技术有限公司
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