FIELD: medicine; oncology. SUBSTANCE: device has handle and operating member. It is provided with casing having two semi-circular recesses for fingers and two mutually perpendicular holes. Toothed rack with hole for finger at its end is installed in one hole for reciprocation. Handle with toothed cutting over circumference is mounted in other hole for rotation. Operating member is made as "writing pen" with two-sided ribbed edges. EFFECT: improved design. 1 dwg
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Authors
Dates
1999-01-27—Published
1996-04-24—Filed