发明名称 ACCESS DEVICE WITH VARIABLE LUMEN
摘要 A device allows access into a body has at least: A first cannula with an outer surface, an inner lumen surface, an inner lumen diameter and proximal and distal end portions; andAn expandable covering over the outer surface, the expandable covering having an outer surface and an inner surface; andThe inner surface of the expandable covering remaining in contact with the outer surface of the first cannula.
申请公布号 US2014275795(A1) 申请公布日期 2014.09.18
申请号 US201414208575 申请日期 2014.03.13
申请人 Little Eric Forrest;Duda Richard;Eichhorn Wade R.;Wyrobek Kristian G. 发明人 Little Eric Forrest;Duda Richard;Eichhorn Wade R.;Wyrobek Kristian G.
分类号 A61B17/34 主分类号 A61B17/34
代理机构 代理人
主权项 1. A device to allow access into a body comprising: A first cannula with an outer surface, an inner lumen surface, an inner lumen diameter and proximal and distal end portions, and; An expandable membrane covering at least a portion of said outer surface of said first cannula.
地址 Shakopee MN US