发明名称 CATHETER WITH CURVILINEAR POLYGON CROSS-SECTIONAL SHAPE
摘要 In some examples, a catheter may include a catheter body configured such that at least one of a proximal portion or a medial portion of the catheter body has a cross-sectional shape including at least three apexes, adjacent apexes being connected by curvilinear sidewalls, the cross-section being taken substantially orthogonal to a longitudinal axis of the catheter body. In some examples, the entire catheter body has the cross-sectional shape including at least three apexes, adjacent apexes being connected by curvilinear sidewalls. In other examples, only a portion of the catheter body has the cross-sectional shape.
申请公布号 US2017095641(A1) 申请公布日期 2017.04.06
申请号 US201514875740 申请日期 2015.10.06
申请人 Covidien LP 发明人 Scarpine Frank;De Jesus Sanson Maria;Bernard Francis;Williams Rick
分类号 A61M25/00;A61M25/01;A61M25/09 主分类号 A61M25/00
代理机构 代理人
主权项 1. A catheter comprising: a catheter body extending between a proximal end and a distal end and defining at least one inner lumen, the catheter body comprising a proximal portion including the proximal end, a distal portion including the distal end, and a medial portion between the proximal and distal portions, wherein a cross-section of at least one of the proximal portion or the medial potion, taken substantially orthogonal to a longitudinal axis of the catheter body, has a shape including at least three apexes, adjacent apexes being connected by curvilinear sidewalls.
地址 Mansfield MA US