发明名称 Dispenser filling procedure - uses shutter with cavity which contains single does of fluid and transfers it to dispenser
摘要 The procedure for filling a dispenser, eg a nasal inhaler, with a single dose of a fluid, consists of using a filler with a sliding shutter (55) to deliver the fluid from a reservoir (51) by means of a pump (P). The shutter has a cavity (55) which is large enough to contain a single dose of fluid, and it can be moved between two positions - one in which it receives the fluid from the reservoir, and the other in which the fluid dose from the cavity is ejected into the dispenser by a pressure piston (59) and a rod (63) which follows it to ensure that the channel (58) through which the fluid passes into the dispenser is emptied. ADVANTAGE - More reliable and precise control of fluid dose.
申请公布号 FR2692569(A1) 申请公布日期 1993.12.24
申请号 FR19920007437 申请日期 1992.06.18
申请人 VALOIS 发明人 VAN DE WEGHE GERARD
分类号 B05B11/00;B05B11/02;B65B3/30;G01F11/02;G01F11/16;(IPC1-7):B67B3/20 主分类号 B05B11/00
代理机构 代理人
主权项
地址
您可能感兴趣的专利