Device for spreading of woven fabric, tissue, organs, bone or other body parts in the case of surgical interventions in human or animal bodies

摘要

Device for spreading of woven fabric, tissue, organs, bone or other body parts in the case of surgical interventions in human or animal körpem with a retaining arm (2) for the fastening of blades (1) or surgical instruments and tools, wherein in the holding arm (2) in predetermined intervals openings (7) are provided and wherein the blades (1) or surgical instruments and tools have a shaft (3), which in the openings (7) of the holding arm (2) can be inserted, wherein at each opening (7) an elongated hole (8) with a smaller width than the diameter of the opening (7), and wherein the shank of the valve (1) as t - an annular head (3) is carried out, whose larger cross section to the cross section of the opening (7) and whose smaller cross section corresponds to the width of the oblong hole (8), so that the t - shaped head (3) into the opening (7) can be inserted as well as in the elongated hole (8) is displaceable, and wherein for the fixing of the t - of the cone-shaped head (3), a locking bolt (10) on the..