Being the female for the female null shielded

摘要

The long handle where the female for the sealed attaching surgery, as the longitudinal axis is demarcated, has with the basic end and the end mount is included. The blade is installed, locking in the steering wheel. The seal is movement possible with the terminal side position where the said seal obstructs the careless approach to the blade and the basic edge side position to which the seal makes the blade expose for using.