1. An intrauterine device (VMU), comprising: a curved polymer frame (9), and an essentially straight chamber (1) for introducing at least one biologically active substance, the curved polymer frame (9) being sufficiently elastic and extensible to provide adaptability to various sizes and shapes of the uterus, and is made with the possibility of simple connection and reliable fixation with a straight chamber (1) through a transverse hole (4) provided in its upper end, and the connection is made with the ability to rotate the frame (9) in the hole (4) with the application of traction to the lower end of the straight chamber (1), providing a simple removal of the device, characterized in that each of the ends of the curved polymer frame (9) contains a protruding element (6), outgoing out. 2. The device according to claim 1, characterized in that the elements (6) are elongated elements, oriented so that they form an angle "alpha" of 45 ° to 90 °, with a straight chamber (1) .3. The device according to claim 1, characterized in that the elements (6) are elements extending at a right angle. The device according to claim 1 or 3, characterized in that the elements (6) are essentially perpendicular to the direct chamber (1) .5. The device according to claim 1 or 3, characterized in that the middle part of the polymer frame (9) contains a portion (3) of a smaller diameter. The device according to claim 1 or 3, characterized in that the middle part (3) of the polymer frame is a straight section. The device according to claim 1 or 3, characterized in that the elements (6) extending outward determine the axis (b) of rotation of the curved polymer frame (9), turning in the hole (4) of a straight1. Внутриматочное устройство (ВМУ), содержащее:- изогнутый полимерный каркас (9), и- по существу, прямую камеру (1), предназначенную для введения, по меньшей мере, одного биологически активного вещества, причем изогнутый полимерный каркас (9) является достаточно упругим и растяжимым, чтобы