| 摘要 |
A disposable injector has a housing (10) in which are arranged at least o ne mechanical spring energy accumulator (50), at least one cylinder-piston u nit (100) that can be filled at least in part with an active substance, at l east one piston actuation plunger (60) and at least one triggering unit (80) . The spring energy accumulator comprises at least one pre-loaded spring ele ment. The spring-loaded piston actuation plunger has at least one traction r od (61) with at least one support surface (63) at the rear end thereof. Lock ing elements (16) supported on the housing lie on the support surface(s) and are secured in the locking position by a triggering element (82) placed in a locking position (8). The triggering element has a release position (9) th at causes the locking element (16) to be unlocked.
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