1. Interventional device with enhanced echogenicity, comprising: (a) interventional device, to which must be obtained ultrasound image, said device or tool having a surface with one or more holes and (b) a polymer film which is in close contact with the surface of said device covering at least a portion of one or more otverstiy.2. Interventional device with enhanced echogenicity according to claim 1, wherein said completely one or more openings closed plenkoy.3 polymer. Interventional device with enhanced echogenicity according to claim 1, wherein the surface of said device comprises a plurality otverstiy.4. Interventional device with enhanced echogenicity according to claim 1, wherein the polymer film covering the surface of said ustroystva.5. Interventional device with enhanced echogenicity according to claim 1, wherein the tension of the polymer film covering the surface of said device reguliruetsya.6. Interventional device with enhanced echogenicity according to claim 1, wherein the polymeric film comprises a microporous ftorpolimer.7. Interventional device with enhanced echogenicity according to claim 1, wherein the polymeric film comprises penopolitetraftoretilen (PTFE) .8. Intervention device with enhanced echogenicity according to claim 1, wherein the interventional device is an interventional 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, wherein the surface of the intervention1. Интервенционное устройство с повышенной эхогенностью, содержащее:(a) интервенционное устройство, для которого должно быть получено ультразвуковое изображение, причем упомянутый инструмент или устройство имеет поверхность с одним или более отверстиями и(b) полимерную пленку, находящуюся в тесном контакте с поверхностью упомянутого устройства, закрывая по меньшей мере участок одного или более отверстий.2. Интервенц
