SUPERELASTIC NITINOL ANTIEMBOLIC INTRAVENOUS FILTER "SANDGLASS"

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...

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Bibliographic Details
Main Authors BELYJ JU.N, SHEBRJAKOV V.V, MAKSIMOVICH I.V, MOROZOVA T.V, RYKLINA E.P
Format Patent
LanguageEnglish
Published 20.03.1999
Edition6
Subjects
BANDAGES, DRESSINGS OR ABSORBENT PADS
DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF,TUBULAR STRUCTURES OF THE BODY, E.G. STENTS
FILTERS IMPLANTABLE INTO BLOOD VESSELS
FIRST-AID KITS
FOMENTATION
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES
PROSTHESES
TREATMENT OR PROTECTION OF EYES OR EARS
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Summary: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
Bibliography:Application Number: RU19960106160