发明名称 PEN INJECTOR APPARATUS
摘要 A pen injector apparatus is disclosed for use with a cartridge to deliver a plurality of single metered doses therefrom. The injector apparatus includes a body arranged to provide a conduit which, in use, provides a fluid communication path between the cartridge and a delivery needle and a mechanism arranged to expel therapeutic material from the cartridge. The mechanism is arranged to draw therapeutic material from the cartridge into the conduit by negative pressure and discharge a metered dose from the conduit via the delivery needle.
申请公布号 US2015265775(A1) 申请公布日期 2015.09.24
申请号 US201314433156 申请日期 2013.10.04
申请人 OWEN MUMFORD LIMITED 发明人 Cowe Toby
分类号 A61M5/315;A61M5/31;A61M5/20;A61M5/24;A61M5/142;A61M5/168 主分类号 A61M5/315
代理机构 代理人
主权项 1. A pen injector apparatus for use with a cartridge to deliver a plurality of single metered doses therefrom, the injector apparatus comprising: a body arranged to provide a conduit which, in use, provides a fluid communication path between the cartridge and a delivery needle; and a mechanism arranged to expel therapeutic material from the cartridge; wherein the mechanism is arranged to draw therapeutic material from the cartridge into the conduit by negative pressure and discharge a metered dose from the conduit via said delivery needle.
地址 Oxfordshire GB