An injection device (1) has a housing (2) in which is arranged a holder for a deformable, medicament-containing ampoule (4). To a frontal end region is linked an injection needle (5) which communicates with the interior of the ampoule and with a driving device linked to the other frontal end region of...http://www.google.ca/patents/US5147311?utm_source=gb-gplus-sharePatent US5147311 - Injection device for use with a deformable ampoule