FIELD: medicine, particularly ophthalmology. SUBSTANCE: end radius of knife is determined by relation R = a - sin R=a-sinα·b, . b, where a - width of knife holder, b - length of its straight portion of rib and α - rib-to-blade orientation angle equal to 7-10 deg. EFFECT: improved design. 2 dwg
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Authors
Dates
1995-04-20—Published
1992-01-27—Filed