DEVICE FOR LOOSENING OR EXTRACTING A WISDOM TOOTH

A screw tap type device for loosening or extracting a wisdom tooth is provided. The device comprises a screw tap with a plurality of longitudinal cavities in the external screw thread, creating cutting teeth which create a strong frictional grip with a rough dentine wall of a previously drilled tape...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: NG TZE CHUEN, KO SUI MAN
Format: Patent
Sprache:eng
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