Mounting device of receiving cylinder in dental cartridge type injector

摘要

A dental cart that can easily and quickly attach and remove the receiving cylinder to which the cartridge is loaded into the syringe's receptacle and can easily change the direction of the pedals of the receiver and the direction of the cut surface of the needle It is to provide a mounting device for the receiving cylinder in the wedge type injection apparatus. A dental cartridge type injector comprises a receiving cylinder (9) having a pedestal window (11) which is inserted into the receiving port (5) of the mounting member (5a), and has a pedestal window (11) which is opposed in the diametrical direction, and a plurality of ball members having a spacing in the circumferential direction An annular groove (12) having a hole (7) and a locking ball (8) positioned in the ball holding hole, and having an annular cam surface (14) adjacent to each other and an escape surface (15) adjacent to each other, and a locking ball (8) has an annular groove (1) (1) When matched with 2, the annular cam surface (14) faces the locking ball (8) toward the annular grooveAn engagement ring (13) capable of moving between the pushing position and the position where the escape surface (15) is opposed to the locking ball (8) is provided to release the locking ball (8) from the annular groove (12).