GENERAL-PURPOSE POWER GRIP FOR AGRICULTURAL WORKS - HEAD FOR HAND PROSTHESIS

摘要

FIELD: medical equipment, in particular, prosthetics and construction of prosthesis used for performing agricultural works in the garden. SUBSTANCE: grip has immovable and movable jaws and guide. Guide is rigidly connected to immovable jaw which is coupled to Cardan joint cross-piece pin, whose second pin is secured to fork provided with standard attachment unit for attaching to hand prosthesis. Movable jaw is pivotally connected to pin of retainer which is put onto guide. Retainer pin has stop for restricting level rotation angle. Lever is provided with slot and is rigidly coupled to cam. Jaws have alleviating openings and are curved in sagital and front planes. Jaws are provided with toothed corrugations allowing object such as shovel, pitchfork or ax shank to be reliably gripped and held. EFFECT: wider operational capabilities, enhanced reliability in operation and simplified construction. 5 dwg