1. An implantable device, comprising: a stent with a conductor mainly with an elliptical section along the first section and mainly non-elliptical section along the second section. The device according to claim 1, wherein the generally elliptical section is circular. The device according to claim 1, wherein the substantially non-elliptic section is rectangular. The device according to claim 1, in which the conductor has a wave-like structure with apical regions connected to each other by mainly direct sections. The device according to claim 4, wherein the substantially non-elliptical section is located in at least one apical region. The device according to claim 1, wherein the substantially non-elliptical section is a flattened shape of the first section. The apparatus of claim 4, wherein the substantially non-elliptical section is located in at least one substantially straight section. The device of claim 1, wherein the second portion is attached to the implant material. The device of claim 1, wherein the first portion is attached to the implant material. The device according to claim 1, wherein the second portion comprises an opening. The device according to claim 1, further comprising a third section mainly with a non-elliptical cross section, wherein the third section is adjacent to the second section. The device according to claim 11, in which the third section is in contact with the second section. The device according to claim 11, in which the third section is connected to the second section. The apparatus of claim 11, wherein the third portion is superimposed on the second portion. A device according to claim 1, comprising an implant, wherein at least one of the stent and the implant is coated with a biologically active substance. An implantable device comprising: a stent with1. Имплантируемое устройство, содержащее:стент с проводником в основном с эллиптическим сечением вдоль первого участка и в основном неэллиптическим сечением вдоль второго участка.2. Уст