发明申请
US20090200504A1 SWABBABLE NEEDLE-FREE INJECTION PORT VALVE SYSTEM WITH ZERO FLUID DISPLACEMENT
失效
![SWABBABLE NEEDLE-FREE INJECTION PORT VALVE SYSTEM WITH ZERO FLUID DISPLACEMENT](/abs-image/US/2009/08/13/US20090200504A1/abs.jpg.150x150.jpg)
基本信息:
- 专利标题: SWABBABLE NEEDLE-FREE INJECTION PORT VALVE SYSTEM WITH ZERO FLUID DISPLACEMENT
- 专利标题(中):具有零流体位移的可开关的无针注入口阀系统
- 申请号:US12428678 申请日:2009-04-23
- 公开(公告)号:US20090200504A1 公开(公告)日:2009-08-13
- 发明人: Dana Wm. Ryan , David P. Gordon , James M. Kaiser , Frank A. Scarfone
- 申请人: Dana Wm. Ryan , David P. Gordon , James M. Kaiser , Frank A. Scarfone
- 主分类号: F16L37/28
- IPC分类号: F16L37/28
摘要:
An improved needle-free intravenous injection port assembly is disclosed. Embodiments include a boot valve with a helical surface, a boot valve and septum which mate with mechanical interference, a spike with a rough outer surface coated with a lubricant, a septum having a shoulder and a single continuous swabbable surface, a septum and a boot valve which are pre-punctured, a septum with a frustroconical extension and a combination single piece septum and boot valve. The injection port assembly provides zero fluid displacement during coupling and uncoupling.
摘要(中):
公开了一种改进的无针静脉注射口组件。 实施例包括具有螺旋表面的启动阀,与机械干扰配合的护罩阀和隔膜,具有涂覆有润滑剂的粗糙外表面的钉,具有肩部和单个连续可擦拭表面的隔膜,隔膜和靴子 预先穿刺的阀门,具有截头锥形延伸部的隔膜和单件隔膜和开启阀组合。 注入口组件在联接和解耦期间提供零流体位移。
公开/授权文献:
IPC结构图谱:
F | 机械工程;照明;加热;武器;爆破 |
--F16 | 工程元件或部件;为产生和保持机器或设备的有效运行的一般措施;一般绝热 |
----F16L | 管接头 |
------F16L37/00 | 快速型的联接 |
--------F16L37/28 | .带有截流装置的 |