| 摘要 |
The device comprises a ring (10) with a central opening (12) for the contact point (14) between the two teeth (16) that need separating. A widened section (28) of the ring periphery is pressed against an occlusal tooth surface (38) and/or another widened section (24) is pressed against a palatinal tooth surface (34) and a further widened section (26) is pressed against a buccal tooth surface (36). An Independent claim is also included for the use of a ring made from elastic material and provided with at least one laterally widened section as an orthodontic separator device. |
