Intervertebral implant with moveable endcaps

The invention relates to an anchor piece for fixing an intervertebral implant (15) to the end plate of a vertebra body (19;20), comprising A) an anchor piece (1), with a central axis (6) and two end faces (4, 5) transverse to the central axis (6), B) at least two spikes (7) extending from one of the...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	CLAUDE MATHIEU, BAUMGARTNER DANIEL, BURRI ADRIAN
Format:	Patent
Sprache:	eng
Schlagworte:	ANTENNAS, i.e. RADIO AERIALS BANDAGES, DRESSINGS OR ABSORBENT PADS BASIC ELECTRIC ELEMENTS BLASTING DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF,TUBULAR STRUCTURES OF THE BODY, E.G. STENTS ELECTRICITY ENGINE PLANTS IN GENERAL FILTERS IMPLANTABLE INTO BLOOD VESSELS FIRST-AID KITS FOMENTATION HEATING HUMAN NECESSITIES HYGIENE LIGHTING MACHINES OR ENGINES IN GENERAL MECHANICAL ENGINEERING MEDICAL OR VETERINARY SCIENCE ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES PERFORMING OPERATIONS PROSTHESES ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES STEAM ENGINES TRANSPORTING TREATMENT OR PROTECTION OF EYES OR EARS VEHICLES IN GENERAL VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISEPROVIDED FOR WEAPONS
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Beschreibung
Zusammenfassung:	The invention relates to an anchor piece for fixing an intervertebral implant (15) to the end plate of a vertebra body (19;20), comprising A) an anchor piece (1), with a central axis (6) and two end faces (4, 5) transverse to the central axis (6), B) at least two spikes (7) extending from one of the end faces (4;5), parallel to the central axis (6) and which may be pushed into an end plate of a vertebral body (19;20), whereby B) the anchor piece (1) has a cavity (3) extending through the anchor piece (1) in the direction of the central axis (6) and C) the anchor piece (1) comprises fixing means (9), by means of which the anchor piece may be detachably locked to an intervertebral implant (15).