A orthodontic fixed bridge device for fatigue and tensile test

The utility model provides an orthodontic fixed bridge device for fatigue and tensile test, it includes rigid fixed bridge, base, base station, the substituting body, rigid fixed bridge and base station pass through the bonding agent bonding to be fixed, base station and substituting body coupling, and an organic whole is fixed with substituting personally experiencing sth. Part of the body by the base. Maintenance hole platform is suddenly respectively designed on every corona cheek of rigid fixed bridge, tongue side limit, and the bench processing suddenly of maintenance hole has the maintenance hole to the design has tensile fixing device, drag hook, and the hook end of drag hook cooperatees with the maintenance hole, can pass the maintenance hole, and the upper end of drag hook is fixed in on the tensile fixing device. The utility model has the advantages of the stress is even, can be used for comprehensive fatigue and tensile test, guarantee that the fixed bridge can carry out external fatigue test, cold