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Application filed by Astra AbfiledCriticalAstra Ab
Priority claimed from PCT/SE1996/000491external-prioritypatent/WO1996034576A1/en
Publication of MXPA97008362ApublicationCriticalpatent/MXPA97008362A/en
Publication of MX9708362ApublicationCriticalpatent/MX9708362A/en
The present invention relates to a temporary ball impression coping (1) for use during the preparation of a overdenture having ball attachment devices for attaching said overdenture to fixtures in the jaw. The coping (1) is provided with a bore (4) for cooperation with a ball part on said ball attachment device. The bore has a cross section which is polygonal in shape.
Indicating device and method for marking out and forming one or more attachment points for a fixture or fixtures in an area of the human body, preferably the jaw