基本信息:
- 专利标题: DUAL DIAPHRAGM VALVE FOR POSITIVE DISPLACEMENT
- 专利标题(中):双向阀用于积极位移
- 申请号:PCT/US2012047078 申请日:2012-07-17
- 公开(公告)号:WO2013016077A3 公开(公告)日:2013-04-11
- 发明人: PANIAN TYLER DEVIN , MANSOUR GEORGE
- 申请人: CAREFUSION 303 INC , PANIAN TYLER DEVIN , MANSOUR GEORGE
- 专利权人: CAREFUSION 303 INC,PANIAN TYLER DEVIN,MANSOUR GEORGE
- 当前专利权人: CAREFUSION 303 INC,PANIAN TYLER DEVIN,MANSOUR GEORGE
- 优先权: US201113190346 2011-07-25
- 主分类号: A61M39/10
- IPC分类号: A61M39/10 ; A61M5/14 ; A61M39/20 ; A61M39/22
摘要:
Positive displacement using a connector with dual diaphragms is provided. For example, the connector includes a single fluid flow path, an air chamber and a valve. The single fluid flow path is configured for delivering fluid to a person and configured for receiving fluid from a person. The air chamber configured for expelling air from the air chamber when an actuator is inserted into the connector and for receiving air into the chamber when the actuator is removed from the connector. The valve plug comprises two diaphragms that separate the air chamber from the single fluid flow path. The valve plug is configured for creating positive displacement by returning the valve plug to its uncompressed state when the actuator is removed from the connector.
摘要(中):
提供使用具有双隔膜的连接器的正位移。 例如,连接器包括单个流体流动路径,空气室和阀。 单个流体流动路径被配置为将流体输送到人并且被配置为从人接收流体。 空气室构造成当致动器插入连接器中时从空气室排出空气,并且当致动器从连接器移除时,用于将空气接收到室中。 阀塞包括将空气室与单个流体流动路径分开的两个隔膜。 阀塞被配置为通过当致动器从连接器移除时将阀塞返回到未压缩状态来产生正位移。