Ejector holder for syringe-type cartridge

摘要

A manually-operable ejector holder for a loaded syringe-type cartridge having an annular collar on one end and a discharge tip on the other end and including an elongated barrel having a piston slidable therein and actuated by a fixed handle on one end of the barrel and a pivoted operating lever cooperable with the handle. The opposite end of the barrel has a curved transverse recess to receive a portion of the collar on the cartridge and a pivoted locking member has a corresponding curved transverse recess in opposition to and cooperable with the recess in the opposite end of said barrel to receive an opposite portion of the collar on the cartridge, and a sleeve is slidable over said locking member and along said opposite end of said barrel to detachably connect said cartridge to said holder.