发明名称 |
Needleless access device |
摘要 |
A needleless access device and method of using the device is disclosed. The needleless access device has a housing having an inlet opening and an outlet opening and a channel formed therethrough. Movably friction fitted in the channel adjacent the inlet opening is a piston. The piston is biased upwardly by a stretchable element. The stretchable element allows the top of the piston to be depressed by a syringe to a level adjacent internal flow channels to permit injection and aspiration of fluids through the device.
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申请公布号 |
US5360413(A) |
申请公布日期 |
1994.11.01 |
申请号 |
US19930065234 |
申请日期 |
1993.05.19 |
申请人 |
FILTERTEK, INC. |
发明人 |
LEASON, MICHAEL H.;RUSCHKE, RICK R.;DAVIS, RALPH L. |
分类号 |
A61M39/02;A61M39/26;(IPC1-7):A61M5/00 |
主分类号 |
A61M39/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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