Its straightforward manual operation

the valve helps maintain adequate oxygenation and minimizes the risk of any disruptions or possible harm to the patient during the switch from manual to mechanical ventilation

designed to securely grasp and move vessels and uterine tissue during OB/GYN or surgical procedures

Is the upholstery new

Quiet Operation: No moving parts for quieter performance

Snowden-Pencer Tebbetts Fiberoptic Retractor (Used) General Surgery Its straightforward manual operationSnowden Pencer Fiberoptic Retractor Blade, Tebbetts Breast Fiberoptic Retractor 20 cm length 30 mm width . Fiberoptic retractors are designed to enhance visualization and control during a wide range of procedures specially breast surgery, and Suction capability to provide for smoke evacuation. Angled for maximum comfort and minimal fatigue Toothed blades prevent tissue slippage. Includes Light Source Cable