БРЕРЕТОН Саймон Фрэнсис (GB),КЕМП Томас (GB),БЕРНЕЛЛ Рози (GB),ЭКМЕН Мэттью (GB)
申请号:
RU2013142356/14
公开号:
RU2013142356A
申请日:
2012.02.16
申请国别(地区):
RU
年份:
2015
代理人:
摘要:
1. An automatic injector (1) for administering a dose of a liquid medicine (M), comprising: a tubular body (2) telescopically retractable into the tubular case (12), a frame subassembly containing a tubular frame (7), which is movably relative to the housing (2) inside the case (12), while the frame (7) is configured to accommodate a syringe (3) with a hollow injection needle (4), a drive spring (8) and a plunger (9) to transfer the load from the drive spring ( 8) on the plug-piston (6) of the syringe (3), and the syringe (3) is fixed for joint axial translational movement with the frame (7), - setting the spring (19) located around the frame (7) for the translational movement of the frame (7) in the proximal direction (P) for introducing the needle (4) through the body (2) to the injection site moreover, the mounting spring (19) is made with the possibility of pressing the case (12) to the housing (2) in the distal direction (D) to extend the housing (2) from the proximal end (P) of the case (12), and the depth of insertion of the needle (4 ) is determined by the emphasis of the frame (7) in the housing (2) in a predetermined position, and the case (12) is configured to unlock or enable the release of the mounting spring (19) for introducing the needle during translational movement of the case (12) in the proximal direction (P) relative to the housing (2) against the pressing force in the extended position. 2. The automatic injector (1) according to claim 1, characterized in that the frame (7) is movable in the distal direction (D) to retract the needle (4) when the case (12) moves in the distal direction (D) relative to the housing (2) on1. Автоматический инъектор (1) для введения дозы жидкого лекарственного средства (М), содержащий:- трубчатый корпус (2), телескопически вдвигаемый в трубчатый футляр (12),- подузел оправы, содержащий трубчатую оправу (7), расположенную с возможностью сдвига относительно корпуса (2) внутри футляра (12), при этом оправа (7) выполнен