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    • 2. 发明专利
    • PROFILED ARCHWIRE LOCKING DEVICE AND USAGE METHOD THEREFOR
    • ZA202007088B
    • 2021-08-25
    • ZA202007088
    • 2020-11-13
    • GUANGZHOU OO MEDICAL SCIENTIFIC LIMITEDLI JI
    • LI JI
    • A profiled archwire locking device, comprising a profiled archwire (100), a bracket (500), and a locking element (300), wherein the bracket (500) comprises a bracket main body, a main bracket slot (200) is provided on an upper surface of the bracket main body, and a locking hole (400) is provided in a side surface of the bracket main body; the profiled archwire (100) comprises an inclined face or a face with a blind hole; the profiled archwire (100) is placed inside the main bracket slot (200); and one end of the locking element (300) passes through the locking hole (400), extends into the main bracket slot (200) and abuts against and comes into contact with the inclined face or a blind hole (153) in the face with a blind hole of the profiled archwire (100). The profiled archwire locking device can make the archwire (100) easily pass into the main bracket slot (200), and can also stably fix the archwire (100) in the main bracket slot (200) so same does not sway, so as to not lose the acting force of the archwire (100), and a torque can be very well conveyed, thereby facilitating a doctor's dental correction operation and simplifying the doctor's dental correction operation.