发明名称 |
TROCAR ENTRY INCORPORATING AN AIRBAG |
摘要 |
A safety trocar assembly incorporating an airbag is provided to prevent overpenetration of the safety trocar assembly through an abdominal wall and into a body cavity. The safety trocar assembly includes an airbag cannula having an expandable airbag proximal of the distal end of the cannula. A sensing device is located at a distal end of the cannula for detecting changes in conditions at the distal end of the cannula. A trigger mechanism is provided on the cannula and operates to inflate the airbag in response to a change in condition detected by the sensing device. |
申请公布号 |
US2012271234(A1) |
申请公布日期 |
2012.10.25 |
申请号 |
US201213540936 |
申请日期 |
2012.07.03 |
申请人 |
DAVIS MICHAEL;MARCZYK STANISLAW;HATHAWAY PETER;CRESTON BRIAN;OKONIEWSKI GREGORY G.;TYCO HEALTHCARE GROUP LP |
发明人 |
DAVIS MICHAEL;MARCZYK STANISLAW;HATHAWAY PETER;CRESTON BRIAN;OKONIEWSKI GREGORY G. |
分类号 |
A61B17/34 |
主分类号 |
A61B17/34 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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