发明名称 |
Catheter with remotely extendible instruments |
摘要 |
An electrosurgical apparatus for performing a surgical procedure includes a housing having an elongated flexible shaft with proximal and distal ends. The shaft having a plurality of tubes disposed therein that define a corresponding plurality of working channels configured to house a corresponding plurality of surgical instruments. An actuator is dimensioned for selective reciprocation within the shaft and configured to operably engage one or more of the corresponding plurality of surgical instruments and deploy the corresponding surgical instrument to an operating cavity as needed during a surgical procedure. |
申请公布号 |
US8303581(B2) |
申请公布日期 |
2012.11.06 |
申请号 |
US20080202546 |
申请日期 |
2008.09.02 |
申请人 |
ARTS GENE H.;BAHNEY TIMOTHY J.;CARLTON JOHN D.;KERR DUANE E.;NAU WILLIAM;COVIDIEN LP |
发明人 |
ARTS GENE H.;BAHNEY TIMOTHY J.;CARLTON JOHN D.;KERR DUANE E.;NAU WILLIAM |
分类号 |
A61B18/14 |
主分类号 |
A61B18/14 |
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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