Hessah Abdullah M. Alhuwaish,Abdullah Mohammad Aldrees
申请号:
US16271537
公开号:
US10588716B1
申请日:
2019.02.08
申请国别(地区):
US
年份:
2020
代理人:
摘要:
Pliers for making measurable torque bends in orthodontic archwires include upper and lower grips that are pivotally connected to each other. The upper grip is attached to a lower jaw having a first lower wing and a second lower wing. At least one slot is defined in an upper surface of each lower wing for receiving a portion of an archwire therein. The lower grip is attached to an upper jaw. The upper jaw includes a first upper wing and a second upper wing. A pivoting rod is pivotally connected to the first and second upper wings. A lever arm slidably engages a central portion of the pivoting rod. End portions of the pivoting rod extend through the upper wings and are connected to protractors. The lever arm includes at least one channel on a bottom surface for receiving a portion of the archwire between the lower wings.