发明名称 Fluid delivery device needle retraction mechanisms, cartridges and expandable hydraulic fluid seals
摘要 A fluid delivery device includes an automatic needle retraction mechanism configured to automatically retract a delivery end of a needle into a housing. In one embodiment, the needle assembly is configured to automatically withdraw the delivery end of the needle into the housing upon an actuator moving from the first position to the second position. In one embodiment, the needle assembly is configured to automatically withdraw the delivery end of the needle into the housing upon decoupling a bottom surface of the housing from a skin surface.
申请公布号 IL222801(A) 申请公布日期 2016.05.31
申请号 IL20120222801 申请日期 2012.11.01
申请人 VALERITAS INC. 发明人
分类号 A61M 主分类号 A61M
代理机构 代理人
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