发明名称 Sampling port for a drainage device
摘要 A sampling port having a mechanical valve for a drainage apparatus is disclosed which permits a practitioner to directly access a collection chamber of the drainage apparatus using a needle-less syringe for withdrawing a sample of fluid therefrom. The sampling port comprises a port in direct communication with the collection chamber and a mechanical valve partially disposed inside the port. The mechanical valve comprises a generally tubular body containing a spring loaded valve that is normally closed to fluid flow communication and operable using a needle-less tip syringe to actuate the valve. In operation, a practitioner engages the needle-less tip syringe to the valve which places the valve in an open position and permits fluid flow into the syringe as the practitioner draws back on the plunger of the syringe.</PTEXT>
申请公布号 US6632203(B2) 申请公布日期 2003.10.14
申请号 US20010862076 申请日期 2001.05.21
申请人 SHERWOOD SERVICES AG 发明人 SWISHER DAVID RORK;YAM JACKY
分类号 A61M1/00;A61M39/02;A61M39/22;A61M39/24;G01N1/14;G01N1/20;(IPC1-7):A61M1/00 主分类号 A61M1/00
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