发明名称 PORTED CATHETER ADAPTER HAVING COMBINED PORT AND BLOOD CONTROL VALVE WITH VENTING
摘要 A ported catheter adapter having a combined blood control valve and port valve, wherein the combined valve comprises one or more vents that permit the passage of air and prevent the passage of fluids. The one or more vents are located on the outer surface of the valve so as to avoid being overlapped with the pathway of the side port. As such, fluid communication between the side port and the vents is prevented. Various venting configurations are provided. The invention further includes a valve actuator that is advanced through a slit in the membrane of the valve to provide a pathway for fluid to bypass the valve.
申请公布号 US2015202421(A1) 申请公布日期 2015.07.23
申请号 US201514597027 申请日期 2015.01.14
申请人 Becton, Dickinson and Company 发明人 Ma Yiping;Harding Weston F.;Shevgoor Siddarth K.
分类号 A61M39/06;A61M39/10;A61M39/24;A61M25/06 主分类号 A61M39/06
代理机构 代理人
主权项 1. A ported catheter assembly, comprising: a catheter adapter having a proximal end, a distal end and a lumen extending therebetween, the catheter adapter further comprising a side port forming a pathway through a sidewall of the catheter adapter and in communication with the lumen; and a valve disposed within the lumen and having a proximal opening, a distal membrane, and an inner cavity extending therebetween, the valve comprising an outer surface in contact with an inner surface of the catheter adapter, wherein a portion of the outer surface forms a seal between the lumen and the pathway of the side port, and wherein the distal membrane divides the lumen into a proximal chamber and a distal chamber.
地址 Franklin Lakes NJ US