发明申请
- 专利标题： Pump with Venting
- 专利标题（中）： 泵排气
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申请号： US11680871申请日： 2007-03-01
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公开(公告)号： US20070161955A1公开(公告)日： 2007-07-12
- 发明人: Gail Bynum , Mark Faust , Jay Johnson , Clinton Vilks , William Harm
- 申请人： Gail Bynum , Mark Faust , Jay Johnson , Clinton Vilks , William Harm
- 申请人地址： US MN St. Paul 55112
- 专利权人： SMITHS MEDICAL MD, INC.
- 当前专利权人： SMITHS MEDICAL MD, INC.
- 当前专利权人地址： US MN St. Paul 55112
- 主分类号： A61M37/00
- IPC分类号： A61M37/00
摘要：
A medication pump includes a housing including an external wall and a plurality of internal adjoining housings, including a first housing enclosing a cartridge. The pump includes a primary vent for venting the medication pump to atmosphere, the primary vent including a primary liquid barrier allowing passage of gas therethrough while preventing passage of liquid therethrough. The pump includes a secondary vent on the first housing, the secondary vent including a secondary liquid barrier allowing passage of gas therethrough to an interior of the housing while preventing passage of liquid therethrough.
公开/授权文献
- US07905859B2 Pump with venting 公开/授权日：2011-03-15
信息查询
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