发明名称 |
Sterile solution delivery and venting devices |
摘要 |
Sterile solution delivery and venting devices for use with multi-dose sterile solution packages are disclosed. The devices include a positive acting, normally closed check valve which opens to express solution from the package when squeezing pressure is applied and which automatically closes when the pressure is released. A hydrophobic filter is included to sterilize the replacement air which enters the package upon release of the squeezing pressure.
|
申请公布号 |
US4533068(A) |
申请公布日期 |
1985.08.06 |
申请号 |
US19820404484 |
申请日期 |
1982.08.06 |
申请人 |
HEALTH CARE CONCEPTS, INC. |
发明人 |
MEIERHOEFER, EUGENE J. |
分类号 |
A61J1/14;B05B11/00;B05B11/04;(IPC1-7):B65D37/00 |
主分类号 |
A61J1/14 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|