1. Angular unfolding surgical instrument comprising: an outer shaft having a distal end and a proximal end, the inner shaft having a distal end and a proximal end, wherein the inner shaft is operatively mounted with respect to the outer shaft so that the inner shaft is located at least partially in the outer shaft ideystvuyuschuyu head operably attached to the distal end of the inner shaft, wherein the operating head is movable between a retracted position substantially within the outer shaft and an extended position in which at least part of the current head is extended beyond the outer vala.2. Angular unfolding surgical instrument according to claim 1, characterized in that the operating head is adapted to move from the retracted position to the extended position in space of at least ½ inch between the distal end of the outer shaft and the surgical barrier and wherein at least a portion of the current head has a diameter that is larger than the outer diameter of the outer shaft in the extended polozhenii.3. Angular unfolding surgical instrument according to claim 1, characterized in that the operating head comprises a cleaning head having a cleaning head connector and a plurality of rods of the cleaning head, exiting nee.4. Angular unfolding surgical instrument according to claim 3, characterized in that the rod of the brush counteracts the axial bending, as a cleaning head is rotated by being bent, between a retracted and an extended polozheniyami.5. Radially unfolding surgical instrument according to claim 3, the difference1. Радиально развертывающийся хирургический инструмент содержащий:внешний вал, имеющий дистальный конец и проксимальный конецвнутренний вал, имеющий дистальный конец и проксимальный конец, причем внутренний вал функционально установлен по отношению к внешнему валу так, что внутренний вал расположен, по меньшей мере, частично во внешнем вале идействующую головку, функционально присоединенную к дистальному концу внутреннего вала, при этом действ
