发明名称 |
Needleless hypodermic injection system, application device and medication cartridge therefor |
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.
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申请公布号 |
US6986754(B2) |
申请公布日期 |
2006.01.17 |
申请号 |
US20020101400 |
申请日期 |
2002.03.19 |
申请人 |
ROCHE DIAGNOSTICS GMBH |
发明人 |
HAAR HANS-PETER;MEACHAM GEORGE BEVAN KIRBY;POPP KONRAD JOSEPH;BRUNTRUP OTTO;RIEMENSPERGER ULRICH JOSEF;IHLE GUENTER FRANZ;THOES BRUNO ROBERT;LIST HANS;BANDAU DIRK;ENGELHARDT HORST;GLIEWE CHRISTIAN |
分类号 |
A61M5/142;A61M5/30;A61M5/20;A61M5/24;A61M5/31;A61M5/50;A61M35/00 |
主分类号 |
A61M5/142 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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