- 专利标题: Actuated cannula seal
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申请号: US15411527申请日: 2017-01-20
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公开(公告)号: US09999475B2公开(公告)日: 2018-06-19
- 发明人: Lawton N. Verner , Stephen J. Blumenkranz
- 申请人: Intuitive Surgical Operations, Inc.
- 申请人地址: US CA Sunnyvale
- 专利权人: Intuitive Surgical Operations, Inc.
- 当前专利权人: Intuitive Surgical Operations, Inc.
- 当前专利权人地址: US CA Sunnyvale
- 代理机构: Schwegman Lundberg & Woessner, P.A.
- 主分类号: A61B1/32
- IPC分类号: A61B1/32 ; A61B34/30 ; A61M39/06 ; A61B17/34 ; A61B17/02
摘要:
Embodiments of an actuated cannula seal are disclosed. In some embodiments, a cannula seal includes a base portion that engages with a cannula; and a seal portion integrally formed with the base portion, the sealing portion capable of engaging with an instrument shaft, the sealing portion capable of being actuated by an actuator so that the sealing portion is continually in motion relative to the instrument shaft. The actuation of the sealing portion can be accomplished by rotation or vibration of the sealing portion relative to the instrument shaft.
公开/授权文献
- US20170189129A1 ACTUATED CANNULA SEAL 公开/授权日:2017-07-06
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