Ampoule for injection device without needle, comprises ampule body which includes sealed cylinder for injection medium, sleeve section which is made of pressure resistant material

摘要

Ampoule (2) for injection device without needle, for injecting a medium into a human or animal tissue, comprises an ampoule body (8) with a sealed cylinder (11) made of a material compatible with the injection medium, and a sleeve (19) consisting of a pressure resistant material. The free end of the ampoule is provided with a hollow needle (14) which penetrates the longitudinally displaceable plug (13).