ANDERSON, Philip,JULIAN, Joseph,LAURUSONIS, Linas,CORRIGAN, Sean,STRAHM, Chris,FIENUP, William,MATUSAITIS, Tomas
申请号：
ES12719852
公开号：
ES2605817T3
申请日:
2012.04.23
申请国别(地区):
ES
年份:
2017
代理人:
摘要：
A portable automatic injection device without battery for the administration of a therapeutic agent to a patient, the portable automatic injection device comprising: a wrapping body (102, 202, 635, 735, 1102, 1202, 1302, 1402, 3102, 3204 , 3302, 3404, 3504) comprising a patient contact part that includes a retraction actuator configured to contact the patient, the retraction actuator being sensitive to a change of state of the portable automatic injection device from a state of administration to a post-administration state； an administration set movably disposed in the enclosure that contains an administration interface (118, 218, 625, 725, 1112, 1308, 1606, 1706, 3202) configured to administer the therapeutic agent to the patient, the assembly being movable administration between a retracted position in which the administration interface (118, 218, 625, 725, 1112, 1308, 1606, 1706, 3202) does not protrude outside the enclosure and an extended position in which the administration interface (118, 218, 625, 725, 1112, 1308, 1606, 1706, 3202) protrudes outside the enclosure (102, 202, 635, 735, 1102, 1202, 1302, 1402, 3102, 3204, 3302, 3404, 3504)； a container (106, 206, 605, 705, 1602, 1702, 1800, 2006, 2106, 2404, 2602) arranged in the housing (102, 202, 635, 735, 1102, 1202, 1302, 1402, 3102, 3204 , 3302, 3404, 3504) configured to contain the therapeutic agent (108, 208)； a piston drive mechanism (112, 212, 630, 730) movably disposed in the container (106, 206, 605, 705, 1602, 1702, 1800, 2006, 2106, 2404, 2602), configured to eject the therapeutic agent (108, 208) from the container (106, 206, 605, 705, 1602, 1702, 1800, 2006, 2106, 2404, 2602) to the administration set； and a retraction mechanism (2810) configured to automatically retract the administration set from the extended position in the administration state to the retracted position in the post-administration state, after activation by the retraction actuator； wherein a volume of therapeutic agent between
