COAXIAL TROCAR SEALS HAVNG SEQUENTIAL ADJACENT OPENINGS
- 专利权人:
- Charles C. HART
- 发明人:
- Charles C. HART,John R. BRUSTAD
- 申请号：
- US13483457
- 公开号：
- US20120310165A1
- 申请日:
- 2012.05.30
- 申请国别(地区):
- US
- 年份:
- 2012
- 代理人:
- 摘要：
- An instrument seal of a surgical access device is provided and includes a plurality of nested coaxial seals arranged to cooperate and form a complete, circumferential seal around an inserted instrument.
- 来源网站：
- 中国工程科技知识中心
