发明名称 Method and needleless apparatus for the storage of a first substance followed by subsequent mixing with a second substance and transfer without ambient air incursion
摘要 A method and an apparatus for the storage and transfer of a lyophilisate, oncolytic, mutagenic, or other prescription is disclosed. An ampule prior to its being sealed has an orifice at one end for the addition of the lyophilisate, for example or one component of a multi-component mixture. After placement of the lyophilisate, the orifice is sealed. The ampule has a body portion formed with flexibly deformable walls and with the sealed orifice defines a blind bore. An opening of the ampule is also included and has a tapered section adapted to frictionally fit over a taper of a male luer-type fitting commonly found on syringes and needleless cannulas. The opening is protected by a frangible cap integrally formed during manufacture. By removing the cap and docking the opening with a syringe, liquid enters the ampule for mixing with the dry contents in the ampule without ambient air.
申请公布号 US6764463(B1) 申请公布日期 2004.07.20
申请号 US20000605140 申请日期 2000.06.27
申请人 FARRIS BARRY 发明人 FARRIS BARRY
分类号 A61J1/00;A61J1/06;A61J1/20;(IPC1-7):A61M37/00 主分类号 A61J1/00
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