发明名称 Y-lock tracheal stent system and method of use
摘要 A Y-Lock tracheal stent system consisting of a stent device, for emplacement in the larynx, and a stent delivery system. A method for employing the stent delivery system to emplace the stent device.
申请公布号 US9532889(B2) 申请公布日期 2017.01.03
申请号 US201514624851 申请日期 2015.02.18
申请人 NEW YORK UNIVERSITY 发明人 Riina Howard;Ward Robert;Tippett Jonathan;Mulabdic Fedja
分类号 A61F2/82;A61F2/95;A61F2/844;A61F2/04;A61F2/966 主分类号 A61F2/82
代理机构 Withers Bergman LLP 代理人 Withers Bergman LLP
主权项 1. A medical device comprising: a resilient anchor loop portion comprising at least a single resilient anchor loop sized to have a cross sectional area that, when projected on a plane perpendicular to an axis of a subglottis, is greater than that of the subglottis, said anchor loop further comprises a downward facing anchor loop notch or saddle located at an anterior portion of said anchor loop; a cantilever tail portion comprising a cantilever tail attached vertically to a posterior portion of said single resilient anchor loop, diametrically opposite to said anchor loop notch, said cantilever tail being oriented approximately perpendicular to a plane of said anchor loop, said cantilever tail extending vertically upward and terminating in a tail tab, said cantilever tail extending downward and terminating in an attachment tab; and a Y-lock crown portion comprising a resilient crown loop sized to diagonally set within the subglottis comprising a center contact pad, said crown loop being fastened, at a point opposite said center contact pad, to said cantilever tail proximal to the attachment point of said anchor loop.
地址 New York NY US