Hangzhou DTC Medical Apparatus Co., Ltd. (DTC Orthodontics) has officially been granted a utility model patent by the China National Intellectual Property Administration (CNIPA) for "An Orthodontic Buccal Tube" (Patent No.: CN 224292020 U). This patented instrument introduces a dynamic, dimensional-adjusting archwire slot mechanism paired with an angle-adjustable, replaceable traction hook. The innovation addresses a fundamental limitation of traditional fixed-dimension buccal tubes, offering a versatile clinical solution to optimize orthodontic force expression and three-dimensional traction accuracy across all treatment stages.
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