Space keeper with adjustable axial length

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United States of America Patent

PATENT NO 8603173
APP PUB NO 20090276050A1
SERIAL NO

12414624

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Importance

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Abstract

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A space keeper for insertion between two vertebrae which has a variable axial length is provided. The space keeper possesses a sleeve-like first member (2) and a second member (3) guided in the latter and movable relative to the first member in the axial direction for adjusting an overall length. In order that adjustability during operating is facilitated the two members (2, 3) are connected to one another by a lever (7, 8), wherein one center of motion (16) of the lever is connected to one member (3) and the other center of motion (18) is connected in terms of action to the other member (2).

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Patent Owner(s)

Patent OwnerAddress
BIEDERMANN TECHNOLOGIES GMBH & CO KGJOSEFSTRASSE 5 DONAUESCHINGEN 78166

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Biedermann, Lutz VS-Villingen, DE 483 40080
Harms, Jürgen Karlsruhe, DE 85 3363
Ostermann, Peter Bocholt, DE 11 1230

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