发明申请
- 专利标题: Cartilage treatment probe
- 专利标题(中): 软骨治疗探针
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申请号: US10999230申请日: 2004-11-30
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公开(公告)号: US20050245925A1公开(公告)日: 2005-11-03
- 发明人: Kobi Iki , William Ambrisco , Douglas Lorang , Alan Gannon , Richard Ranalli , Mathew Mitchell , Marie Meyer , Mark Markel , Yan Lu , Ryland Edwards
- 申请人: Kobi Iki , William Ambrisco , Douglas Lorang , Alan Gannon , Richard Ranalli , Mathew Mitchell , Marie Meyer , Mark Markel , Yan Lu , Ryland Edwards
- 主分类号: A61B18/14
- IPC分类号: A61B18/14
摘要:
An electrosurgical instrument includes a shaft, a flexible portion, and a head coupled to the shaft through the flexible portion and pivotably coupled to the flexible portion. The head includes a non-conductive surface and an electrically conductive surface. The flexible portion is configured to bias the non-conductive surface and the electrically conductive surface towards a tissue surface, such as cartilage. The non-conductive surface may include a material having a thermal conductivity less than or equal to about 30 W/m*K and/or a volume resistivity greater than or equal to about 1×1014 ohm*cm. The non-conductive surface may include a ceramic such as Macor® ceramic, ZTA ceramic, and/or 99.5% alumina ceramic.
公开/授权文献
- US08066700B2 Cartilage treatment probe 公开/授权日:2011-11-29
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