Interference screw for fixing ligament, has inner channel with grooves and flutes which are oriented longitudinally and distributed uniformly along surface of inner channel which extends through another channel emerging at level of point

The screw has a point (3) and a rear end (2) receiving a screwdriver. A central longitudinal inner channel extends through a channel (8) having a lower section and emerging at a level of the point. A shoulder (9) is formed at a junction between the channels. The inner channel has a succession of gro...

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Main Authors KELBERINE FRANCOIS, CARTIER JEAN LOUP, FUMMER NICOLAS, BESEGAI DENIS, FURNO PATRICK, LAFFARGUE PHILIPPE, MARIOTTI JEAN FRANCOIS, BARBA LAURENT, LALLEMENT JEAN JACQUES, BERTIN DENIS, ROBERT HENRI
Format Patent
LanguageEnglish
French
Published 30.06.2006
Subjects
BANDAGES, DRESSINGS OR ABSORBENT PADS
DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF,TUBULAR STRUCTURES OF THE BODY, E.G. STENTS
DIAGNOSIS
FILTERS IMPLANTABLE INTO BLOOD VESSELS
FIRST-AID KITS
FOMENTATION
HUMAN NECESSITIES
HYGIENE
IDENTIFICATION
MEDICAL OR VETERINARY SCIENCE
ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES
PROSTHESES
SURGERY
TREATMENT OR PROTECTION OF EYES OR EARS
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Summary:The screw has a point (3) and a rear end (2) receiving a screwdriver. A central longitudinal inner channel extends through a channel (8) having a lower section and emerging at a level of the point. A shoulder (9) is formed at a junction between the channels. The inner channel has a succession of grooves (11) and flutes (12) which are oriented longitudinally and distributed uniformly along a surface of the inner channel. An independent claim is also included for a screw driver to fix an interference screw. La présente invention se rapporte à une vis d'interférence pour fixation ligamentaire possédant une pointe (3) et une extrémité arrière (2) destinée à recevoir un tournevis, caractérisée en ce qu'elle comporte un canal intérieur (5) s'étendant sur la majeure partie de sa longueur et débouchant au moins dans son extrémité arrière, ledit canal intérieur présentant une succession de rainures (11) et de cannelures (12) orientées longitudinalement et régulièrement réparties sur sa périphérie.La présente invention se rapport également à un tournevis apte à coopérer avec une telle vis d'interférence.
Bibliography:Application Number: FR20040013926