发明名称 Double chamber ampoule
摘要 A receptacle of an elastically flexible plastic includes a dosing chamber (10) with a medium to be discharged. One end of the dosing chamber (10) has a discharge opening (18). The opposite end is connected via a junction point (20) to a compressible receptacle part (22) with a gaseous propelling medium. When compressing the receptacle part (22), the propelling medium forces the medium to be discharged out of the dosing chamber (10) via the discharge opening (18). The junction point (20) between the dosing chamber (10) and the receptacle part (22) is a bottleneck creating a capillary effect independent of the spatial position of the receptacle preventing transfer of the medium of the dosing chamber (10) into the receptacle part (22).
申请公布号 US8551053(B2) 申请公布日期 2013.10.08
申请号 US20050630987 申请日期 2005.07.26
申请人 HANSEN BERND 发明人 HANSEN BERND
分类号 A61M5/178 主分类号 A61M5/178
代理机构 代理人
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