DEVICE FOR VISUAL EXAMINATION OF ORAL CAVITY Russian patent published in 1998 - IPC

Abstract RU 2105530 C1

FIELD: medical engineering. SUBSTANCE: device has hollow handle 1, rim 2 made as open circular flexible member with vacant ends to be inserted in handle, and optically transparent element 3 manufactured of organic glass in the shape of single-sided flat-convex lens with magnifying power of 5-10. Groove is provided on face surface of lens to secured rim in it. EFFECT: higher examination result. 1 dwg

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RU 2 105 530 C1

Authors

Gushcha Rimma Grigor'Evna

Batjukov Nikolaj Mikhajlovich

Dates

1998-02-27—Published

1995-04-24—Filed