FIELD: medicine; stomatology. SUBSTANCE: device for management of symmetrical diastemata of central incisors 1 and 2 has orthodontic rings 3 and 4, vertical tubes 5 and 6, and wire of alloy with shape memory effect. Fitted on central incisors 1 and 2 are orthodontic rings 3 and 4 to whose membrane edges vertical tubes 5 and 6 are soldered. Introduced in these tubes are end cuts of clamp made of alloy with shape memory effect. EFFECT: higher efficiency. 3 cl, 3 dwg
Authors
Dates
1994-03-15—Published
1991-09-03—Filed