FDA 已列名器械品种
仅列前 8 个,共 16 个Spring, Orthodontic 1Pusher, Band, Orthodontic 1Unit, Operative Dental 1Maintainer, Space Preformed, Orthodontic 1Aligner, Bracket, Orthodontic 1Band, Preformed, Orthodontic 1Tube, Orthodontic 1Instrument, Ligature Tucking, Orthodontic 1