Disposable injection device

摘要: The invention describes a disposable injection device (1) with barrel (2), an needle (6) and piston (4) which can slide in the interior (3) of (2). is connected to rod (5) extending opposite direction so as move. In (2) non-return valve arrangement (7) between blocking component (23) held cylindrical casing section acceptance chamber (18) via preferably elastically deformable retainer (17). (17) arranged at distance (73) from frontal side inlet channel (42) facing it. This greater than length running parallel longitudinal or diameter (24) (23). cage housing (8) divided into space (19) for by closed off surface (9) case (8), extension (10) supported on one outer (56) inner (57) recess (13) inserted (14). open towards leading (6). fitted (8).