发明名称 Catheter with articulable septum extension
摘要 A catheter includes an elongated tubular body including a first wall and second wall defining first and second lumens, respectively. Each wall extends to a distal end and defines a distal opening. The first and second walls may each include one or more side openings disposed proximal of the distal end. The first and second lumens are separated by a septum. The septum includes a septum extension extending distally from the septum. The septum extension is adapted to articulate relative to the septum in response to fluid flow into and out of the distal openings of the first and second lumens. The septum extension is dimensioned to partially obstruct fluid flow into the catheter through one of the distal openings upon the articulation of the septum extension.
申请公布号 US9056183(B2) 申请公布日期 2015.06.16
申请号 US201314085909 申请日期 2013.11.21
申请人 Covidien LP 发明人 Deshpande Manish
分类号 A61M25/00;A61M25/14;A61M37/00;A61M39/00;A61M39/22;A61M1/36;A61M1/28 主分类号 A61M25/00
代理机构 代理人 Mello, Esq. John Paul
主权项 1. A catheter comprising: an elongated tubular body including a first wall and second wall defining first and second lumens, respectively, each wall extending to a distal end and defining a distal opening, the first and second lumens being separated by a septum, the septum including a septum extension extending distally from the septum, the septum extension being adapted to articulate relative to the septum in response to fluid flow into and out of the distal openings of the first and second lumens, wherein the septum extension is dimensioned to partially obstruct fluid flow into the catheter through one of the distal openings upon the articulation of the septum extension.
地址 Mansfield MA US