1. Swivel cavity for supply of medical infusion device, comprising: a feed screw, which is at least partially within a cavity, an inner thread disposed on an inner surface of the feed screw pusher having external threads on at least part of the outer surface of the pusher engine a drive shaft adapted to perform mechanical engagement with the feed screw, a sleeve within the cavity of the feed screw, a power source disposed within cavities in the sleeve feed screw, at least two grooves on an outer surface of the pusher and at least two corresponding flanges which extend from the surface of the feed screw and wherein the plunger engages with a reservoir in which the drug delivery device the drug and the motor and the feed screw is coaxially aligned along the axis of movement of the pusher, said at least two flanges and at least two grooves adapted to cooperate for vtulki.2 of rotation. Swivel according to claim cavity. 1, in which at least two flanges have at least two cantilevered tabs located on the sleeve and adapted to engage the internal thread on the inner surface of the feed vinta.3. Swivel according to claim cavity. 2, comprising one or more linear position sensors operable to determine the position of console vystupov.4. Swivel according to claim cavity. 3 in which the linear position sensors are optical ustroystva.5. Rotary cavity by1. Поворотная полость для электропитания медицинского инфузионного устройства, содержащая:подающий винт, который по меньшей мере частично имеет полость внутривнутреннюю резьбу, расположенную на внутренней поверхности подающего винтатолкатель, имеющий внешнюю резьбу по меньшей мере на части внешней поверхности толкателядвигатель с приводным валом, выполненным с возможностью осуществления механического зацепления с подающим винтомвтулку внутри полости подающего винтаисточник электропитания, расположенный внутри втулки в полости подающего винтапо меньшей мере два желобка на внешней поверхности толкателя и по меньшей мере два соответс
