FIELD: medicine, in particular, surgery, dentistry. SUBSTANCE: rotary device has body formed by pivotally connected parts 1 and 2 with conjugating end surfaces 3 positioned at an angle α to longitudinal axis of body. Surfaces 3 with central channel have tie-rod 4 and control member 5. Surfaces 3 are made in the form of adjoining flat bevels connected one with another by shaft 6 oriented perpendicular to bevels. Shaft 6 is positioned in receptacle 7 provided with groove for receiving retainer formed as side screws or annular spring 8. Control mechanism is connected with deflectable part of body 2 or with shaft by eccentric rotary stem 9. EFFECT: increased efficiency, simplified construction, reduced traumatism and convenient usage. 3 cl, 3 dwg
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Authors
Dates
1997-12-10—Published
1993-10-11—Filed