ХЕНДЕРСОН Чарли (GB),КРОСС Дэвид (GB),ДЖЕННИНГЗ Дуглас Иван (GB),МАКДЖИНЛИ Райан Энтони (GB)
申请号：
RU2015118146
公开号：
RU2015118146A
申请日:
2013.10.02
申请国别(地区):
RU
年份:
2016
代理人:
摘要：
1. An autoinjector (1) for administering a medicament comprising: a housing (4, 5) configured to receive a fully equipped syringe (3) containing an injection needle (11), the housing (4, 5) comprising a front housing ( 4), rotatably connected to the rear housing (5), a drive spring (15) configured to extend the piston (16) forward relative to the fully equipped syringe (3), and a return mechanism for the drive spring (15), configured to retract piston (16) and compression drive spring us (15) when the rear body (5) is rotated relative to the front housing (4) .2. The auto-injector (1) according to claim 1, wherein said piston (16) comprises a threaded extension (16.5), wherein the screw nut (23) is located in the rear housing (5) so as to detachably engage the threaded extension (16.5) so that the piston (16) is adapted to be retracted by rotating the rear housing (5) relative to the front housing (4). 3. The auto-injector (1) according to claim 2, wherein the screw nut (23) is in the form of a ratchet wheel (23) connected to at least one ratchet drive element (5.1) in the rear housing (5), thereby connecting the ratchet wheel ( 23) with the rear housing (5) in one direction of rotation and allowing the ratchet wheel (23) to rotate relative to the rear housing (5) in the opposite direction of rotation. 4. Autoinjector (1) according to one of paragraphs. 2 or 3, in which at least one release clip (24) is located in the screw nut (23) and offset to engage the threaded extension (16.1) .5. The auto-injector (1) according to claim 4, wherein the release clamp (24) is configured to release a threaded extension (16.5) when the trigger sleeve (8) is translationally moving in the proximal direction (P)1. Автоинъектор (1) для введения лекарственного средства, содержащий:корпус (4, 5), выполненный с возможностью вмещения полностью укомплектованного шприца (3), содержащего инъекционную иглу (11), при этом корпус (4, 5) содержит передний корпус (4), соединенный с возможностью п
