发明授权
US5611786A Needle system fastening mechanism 失效
针系统紧固机构

Needle system fastening mechanism
摘要:
A fastening mechanism for a needle system with the liquid system being a cartridge ampoule (4) and with a needle holder (3). The needle holder (3) is snapped onto the cartridge ampoule (4) or a cartridge ampoule holder containing the cartridge ampoule (4) by means of a snap-in closure means. The fastening mechanism of the invention allows sanitary application of injected medicines.
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