1. A surgical instrument, in particular for high-frequency surgical polypectomy loop, in particular for the removal of pathological tissues in hollow organs, comprising guided in the sleeve (1) traction / push member (2) for transmitting the traction / force to the push of the actuator (3), mounted on one end of the sleeve (1), a loop (4) mounted on the other end of the sleeve to move the tabs (4) from the storage position, wherein the hinge (4) located in the sleeve (1) in the extended position to the working position in which razdva Inuit opening (5) loop (4) is in front of the sleeve (1), and vice versa, with the loop (4) has two, in a working position located partly in the sleeve (1) and in front of her, together V-shaped divorced spacer arm (6 ), which at least in one direction transverse plane (5 ) of the aperture is more rigid to bending than the arc (7) hinge interconnects respective free ends (6) of the spacer arms, and wherein the traction / push member (2 ) is conductive, characterized in that at least one first partial continuation ny portion (21) of the arc (7) the loop is in the storage position on one longitudinal side of the loop (4) has an electrically insulating sheath (23) or made of electrically insulating material and at least one second partial longitudinal section (22) located in the storage position on the other longitudinal side of the loop (4) has no insulating sheath and by at least one spacer arm (6) is electrically connected with the traction / push member (2) .2. Tool (20) according to claim 1, characterized in that on the free to1. Хирургический инструмент, в частности высокочастотная хирургическая петля для полипэктомии, в частности для удаления патологических тканей в полых органах, содержащая направляемый в гильзе (1) тяговый/толкательный элемент (2) для передачи тягового/толкательного усилия с исполнительного устройства (3), установленного на одном конце гильзы (1), на петлю (4), установленную на другом конце гильзы, для перемещени
