首页>
外国专利>
Orthodontic device for distalizing opposite molars comprises a support plate with two independently adjustable force modules attached by spring arms to the molars
Orthodontic device for distalizing opposite molars comprises a support plate with two independently adjustable force modules attached by spring arms to the molars
Orthodontic device for distalizing opposite molars comprises a support plate (5) that is attached by side wires (6-9) to opposite pairs of premolars and has at the back two independently adjustable force modules (15, 16) attached by spring arms (17, 18) to the molars.
展开▼