发明名称 Delivery system with retractable proximal end
摘要 A medical device delivery system is described, the medical device delivery system comprising: a medical device carrier portion comprising a proximal end; a release mechanism cooperating with said medical device carrier portion and operable to release a medical device from said medical device carrier portion; and a proximal tip portion. The proximal tip portion comprises a largest outside diameter, a proximal end, a distal end, and a plurality of longitudinal lengths as measured from said proximal end to said distal end of said proximal tip portion, and is disposed proximal to said medical device carrier portion. The proximal tip portion further comprises and is operable between at least an extended longitudinal length and a retracted longitudinal length of said plurality of longitudinal lengths. Said extended longitudinal length is greater than said retracted longitudinal length.
申请公布号 US8986365(B2) 申请公布日期 2015.03.24
申请号 US201013515563 申请日期 2010.12.09
申请人 Cook Medical Technologies LLC 发明人 Bowe Jason S.
分类号 A61F2/06;A61M25/00;A61F2/95;A61F2/07;A61F2/958;A61M29/02;A61M25/01;A61M25/06 主分类号 A61F2/06
代理机构 Brinks Gilson & Lione 代理人 Brinks Gilson & Lione
主权项 1. A medical device delivery system comprising: a medical device carrier portion comprising a proximal end; a release mechanism cooperating with said medical device carrier portion and operable to release a medical device from said medical device carrier portion; and an elongate proximal tip comprising the most proximal end of the medical device delivery system, a largest outside diameter, a proximal end, a distal end, and a plurality of longitudinal lengths as measured from said proximal end to said distal end of said elongate proximal tip, said proximal tip further comprises and is operable between at least an extended longitudinal length and a retracted longitudinal length of said plurality of longitudinal lengths, wherein said extended longitudinal length is greater than said retracted longitudinal length, wherein the longitudinal length of said proximal end of said proximal tip varies between said extended longitudinal length and said retracted longitudinal length, wherein said proximal tip is disposed proximal to said medical device carrier portion in both said extended longitudinal length and said retracted longitudinal length, and wherein at least a portion of the proximal tip is collapsible within itself.
地址 Bloomington IN US