| 摘要 |
A spacer insertion device including a body, a container secured to the body for storing a spacer, a piston secured to the body, a trigger secured to the bod y, the trigger operatively linked to operate the piston, and a chamber adapted to receive t he spacer from the container and to place the spacer in position for the piston to act on t he spacer and force it out of the device. The spacer insertion device may include an additional disruptive means associated with the container. The spacer insertion device of the present invention may also include a plurality of pistons that may be pneumatically operated. The spacer insertion device may also include a restraining member to temporarily block spacers and prevent unnecessary discharge of the spacer. |
