公开(公告)号：US06986754B2

公开(公告)日：2006-01-17

申请号：US10101400

申请日：2002-03-19

申请人： Hans-Peter Haar ,  George Bevan Kirby Meacham ,  Konrad Joseph Popp ,  Otto Bruntrup ,  Ulrich Josef Riemensperger ,  Guenter Franz Ihle ,  Bruno Robert Thös ,  Hans List ,  Dirk Bandau ,  Horst Engelhardt ,  Christian Gliewe

发明人： Hans-Peter Haar ,  George Bevan Kirby Meacham ,  Konrad Joseph Popp ,  Otto Bruntrup ,  Ulrich Josef Riemensperger ,  Guenter Franz Ihle ,  Bruno Robert Thös ,  Hans List ,  Dirk Bandau ,  Horst Engelhardt ,  Christian Gliewe

IPC分类号： A61M5/30

CPC分类号： A61M5/30 ,  A61M5/2046 ,  A61M5/2425 ,  A61M5/3129 ,  A61M5/5086 ,  A61M2005/2013 ,  A61M2005/3118 ,  A61M2005/312 ,  A61M2205/582 ,  A61M2205/583

摘要： A needleless hypodermic injection system for injecting a liquid medication, which system comprises a disposable cartridge which contains a medication and which includes a propellant and an igniter, and a reusable application device which comprises a pressure chamber for receiving the medication cartridge, actuation means including an ignition system and means for ensuring reliability and safety of the system. The reusable application device comprises: (a) a housing including a fist housing section and a second housing section which are adapted to be assembled together by a screwing operation, the first housing section comprising a front part having an injection outlet and a chamber adapted to receive a the cartridge contains the medication to be injected and also contains a propellant and an igniter, and (b) means for selectively activating said igniter of said cartridge when predetermined conditions are fulfilled.