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从体腔中移除阻塞性物质的装置

申请公布号:CN102159146B

申请号:CN200980129911.1

申请日期:2009.06.08

申请公布日期:2014.05.14

申请人:
浩特斯博尔技术公司

发明人:杰弗里·A·克罗里克;达宇施·米尔扎伊;詹姆士·H·德雷赫尔;胡安·多明戈;文多林·瓦塔纳比

分类号:A61B17/50(2006.01)I;A61B17/22(2006.01)I;A61M1/00(2006.01)I

主分类号:A61B17/50(2006.01)I

代理机构:
北京英赛嘉华知识产权代理有限责任公司 11204

代理人:王达佐;洪欣

地址:美国加利福尼亚州

摘要:提供了用于移除体腔内物质的装置,其包括导管、导引构件和阻塞清除装置:所述导管包括近端、用于引入体腔中的远端和在所述近端和远端之间延伸的抽吸腔;所述导引构件从所述远端伸出并终止于远末端,所述导引构件包括邻近轨道腔的轨道,所述轨道腔从所述远末端延伸至所述抽吸腔中;所述阻塞清除装置可从所述导引构件展开并可沿所述轨道缩回。此外或可选择地,所述装置包括切割头,所述切割头可在抽吸腔内、邻近远端处往复运动,用于剥离被抽吸至抽吸腔中的物质。

主权项:用于移除体腔内的物质的装置,包括:长形管状构件,其包括近端、为引入体腔中而定制大小的远端、和在所述近端和远端之间延伸的抽吸腔;和切割头,其被置于所述抽吸腔中、邻近所述远端,所述切割头在抽吸腔中轴向往复运动用于剥离被抽吸至所述抽吸腔中的物质,其中所述管状构件的远端终止于斜面末端,所述管状构件还包括可伸展的构件,该可伸展的构件位于与所述斜面末端相对的所述管状构件的外壁上。

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