Opener for opening the membrane of a medicament vessel

摘要

The invention relates to a cutter for partially cutting a membrane along a periphery of an opening of a vessel which contains at least one medicament in the form of powder and defines a bottom, a side wall, and a top opening which is closed by a membrane for sealing the inside of the vessel after the vessel receives a predetermined.amount of the medicament, the cutter comprising; a cutter body substantially in the form of a hollow cylinder having an inclined end; a cutting edge provided along the inclined end; a slit extending from the inclined end into the cutter body.