发明名称 |
LOW FRICTION CANNULA SEALS FOR MINIMALLY INVASIVE ROBOTIC SURGERY |
摘要 |
Embodiments of a cannula seal are disclosed. In some embodiments, a cannula seal can include a base portion that engages with a cannula; and a seal portion integrally formed with the base portion that slidebly engages with an instrument shaft such that an insertion frictional force between the seal portion and the instrument shaft for insertion of the instrument shaft is symmetrical and substantially equal with a retraction frictional force. |
申请公布号 |
EP2814559(A4) |
申请公布日期 |
2016.03.16 |
申请号 |
EP20130748661 |
申请日期 |
2013.02.15 |
申请人 |
INTUITIVE SURGICAL OPERATIONS, INC. |
发明人 |
BLUMENKRANZ, STEPHEN J.;SCHENA, BRUCE MICHAEL;GOLDBERG, RANDAL |
分类号 |
A61M39/06;A61B17/34;A61M25/01;B25J19/00 |
主分类号 |
A61M39/06 |
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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