FIELD: medicine. SUBSTANCE: stomatologic mirror has base, transparent members of quartz glass with mirror coating on the mirror's side adjoin to base on both sides. Base has groove on periphery for displacement in it enveloping elastic rim whose bent zigzag ends are inserted into hollow grip and held in it under action of elastic force. In addition to that bend areas interact with groove and stop which are carried out at grip end on the mirror' side and realize axial and radial fixation of mirror in the grip. EFFECT: structural simplification. 2 dwg
Title | Year | Author | Number |
---|---|---|---|
STOMATOLOGIC MIRROR | 0 |
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Authors
Dates
1994-10-15—Published
1991-07-16—Filed