Screw for osteosynthesis and arthrodesis

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9504504
APP PUB NO 20150182271A1
SERIAL NO

14657308

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Abstract

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The invention relates to a self-tapping and self-boring osteosynthesis screw for compressive orthopaedic surgery, characterised in that, in the bone engagement regions, at both the distal portion (A1a) and at the proximal portion (A2a), the sum of the angles defining the outer taper of the shank (f) and the taper of the crest line of the screw thread pitch (P) is higher than 45°, and in that the leading portion (i.e. the most distal one) of each thread includes a plurality of cutting edges (AR) obtained by stock removal.

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Patent Owner(s)

Patent OwnerAddress
STRYKER EUROPEAN HOLDINGS III LLCTHE CORPORATION TRUST COMPANY 1209 ORANGE STREET WILMINGTON DE 19801

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lariviere, Jean Marq en Baroueul, FR 2 40
Prandi, Bernard Rennes, FR 42 1146
R'Taimate, Mohammed Peronne en Melantois, FR 2 40

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