An automated control, a switch and automated actuator for spring-based end effectors of a medical instrument to be used by a single operator without assistance for multiple biopsy, clipping, clamping, grasping, snaring, cutting, dissecting or other operative functions with electrical connections for cautery or hot biopsy used independently or combined with a rigid or flexible endoscope of any size. The actuator may be a spring(s), gear(s), electrical solenoid or motor, air or hydraulic pressure activated piston or a combination thereof. Automated action may be initiated by a voice, hand or foot operated switch. The actuator may be disposable, attached to or separable from the end effector or permanently attached to be reusable. The actuator and end effector may be disposable, attached to or separable from the endoscope or permanently attached to be reusable. The automated device may be incorporated into an endoscope or attached to the outside.