发明名称 |
Pneumoseal trocar arrangement |
摘要 |
A cannula assembly for the maintenance of an operative pneumoperitoneum in a patient comprising an elongated cannula having a proximal end and a distal end. A removable valve is securely arranged in the proximal end of the cannula to provide a seal and minimize the escape of gas introduced into the patient's pneumoperitoneum when an operative instrument is passed therethrough.
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申请公布号 |
US7338473(B2) |
申请公布日期 |
2008.03.04 |
申请号 |
US20040776923 |
申请日期 |
2004.02.11 |
申请人 |
SURGIQUEST, INCORPORATED |
发明人 |
CAMPBELL MICHAEL J.;HALGREN DONALD N.;HARTMAN GEORGE A. J.;PARKER KEN;STUBBS JACK B.;THOMPSON RONALD J. |
分类号 |
A61M5/178;A61B17/00;A61B17/34;A61B19/00 |
主分类号 |
A61M5/178 |
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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