TOOTH MODEL CROSS-COUPLER

摘要

PURPOSE: A cross-coupler for a tooth frame is provided to save a manufacturing cost, to conveniently use and to enable a dentist to repeatedly regulate the arrangement of the tooth frame. CONSTITUTION: The cross-coupler is comprised of:a first hinge unit which has a first and a second projection unit; a second hinge unit which is extended from both side ends to combine the first and the second projection unit in a pivot state; a first clamp which is connected to the first hinge unit for firmly fixing a first tooth frame; a second clamp which is connected to the second hinge unit for firmly fixing a second tooth frame.