FIELD: medicine; endovascular surgery. SUBSTANCE: filter has wire elements made of biologically inert titanium nickelide. Wire elements are joined together in middle by means of bushing with formation of blades. Vacant ends of the latter are provided with locks-limiters which may be made in the form of sphere, cylinder and cone. Blades form helicoid figure in space, and their curvature from different sides of bushing may be of different sign. Blade material has superelastic effect. EFFECT: improved design. 3 cl, 4 dwg
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