1. Interventional device with enhanced echogenicity, comprising: (a) interventional device, which image is to be obtained by means of ultrasound and (b) echogenic polymer sleeve with adjustable topography, located next to the interventional ustroystvom.2. Interventional device with enhanced echogenicity according to claim 1, wherein the echogenic polymeric sleeve covering at least a portion of said ustroystva.3. Intervention device with enhanced echogenicity according to claim 1, wherein the topography of the polymer sleeve is adjusted by varying the polymer sleeve length regarding intervention ustroystva.4. Intervention device with enhanced echogenicity according to claim 3, wherein the length of echogenic polymer sleeve ukorachivaetsya.5. Intervention device with enhanced echogenicity according to claim 3, wherein the length of echogenic polymer sleeve udlinyaetsya.6. Interventional device with enhanced echogenicity according to claim 3, wherein the control means changes the polymeric sleeve length is relatively obratimoy.7 interventional device. Interventional device with enhanced echogenicity according to claim 3, wherein the control means changes the polymeric sleeve length is relatively neobratimoy.8 interventional device. Intervention device with enhanced echogenicity according to claim 1, wherein the interventional device is surgically instrumentom.9. Intervention device with enhanced echogenicity according to claim 1, wherein the interventional device is a septal puncture igloy.10. Intervention device with enhanced echogenicity according to claim 1, in the cat1. Интервенционное устройство с повышенной эхогенностью, содержащее:(a) интервенционное устройство, изображение которого должно быть получено посредством ультразвука и(b) эхогенный полимерный рукав с регулируемой топографией, расположенный рядом с интервенционным устройством.2. Интервенционное устройство с повышенной эхогенностью по п.1, в котором эхогенный полимерный рукав охватывает по меньшей мере у
