发明名称 Needle assembly cover
摘要 Described is a needle assembly system comprising a needle assembly including a needle and a needle support, and a cover including a distal portion adapted to house at least a distal end of the needle and a proximal portion adapted to house the needle support. The proximal portion includes a first portion and a second portion. The first portion has a first inner diameter substantially equal to an outer diameter of the needle support and the second portion has a second inner diameter greater than the diameter of the needle support.
申请公布号 US9186467(B2) 申请公布日期 2015.11.17
申请号 US201214122904 申请日期 2012.05.29
申请人 Sanofi-Aventis Deutschland GMBH 发明人 Jugl Michael;Teucher Axel
分类号 A61M5/24;A61M5/32;A61M5/34 主分类号 A61M5/24
代理机构 Fish & Richardson P.C. 代理人 Fish & Richardson P.C.
主权项 1. A needle assembly system comprising: a needle assembly including a needle and a needle support; a cover including a distal portion adapted to house at least a distal end of the needle and a proximal portion adapted to house the needle support, wherein the proximal portion includes a first portion and a second portion, wherein the first portion has a first inner diameter substantially equal to an outer diameter of the needle support such that the first portion of the proximal portion of the cover is frictionally engaged with the needle support in a first position and the second portion has a second inner diameter greater than the diameter of the needle support such that there is radial separation between the cover and the needle support in a second position, wherein the second portion of the proximal portion has a length greater than or equal to a length of the needle support, wherein the needle support is configured to be axially advanced from the first position to the second position such that a proximal end of the needle assembly does not extend past a proximal end of the cover.
地址 Frankfurt am Main unknown