发明名称 Device for needleless hypodermic injection of medications
摘要 An ampoule is provided with openings and a flexible membrane, forming a cavity, in which medication is stored in liquid form. The membrane is extended into the front end of an injection pistol which has a spring loaded punch which upon release, empties the ampoule through the openings. The ampoule has a flat front plate which covers the front end of the injection pistol. The openings of the ampoule are formed as nozzles in short truncated cones arranged in circular fashion on the front plate.
申请公布号 US5026343(A) 申请公布日期 1991.06.25
申请号 US19890438729 申请日期 1989.11.17
申请人 HOLZER, WALTER 发明人 HOLZER, WALTER
分类号 A61M5/24;A61M5/30 主分类号 A61M5/24
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