FIELD: medical engineering. SUBSTANCE: device has ratchet gear 4 with toothed strip 1, handle 5 of ratchet gear 4 and jaws 2 and 3 bound with toothed strip 1 Jaws 2 and 3 have sharp pins 6 and protection plates having channels for pins 6. The device also has protection plates made in form of tissular protection hooks 7 having channels for pins 6 being locking recesses 9 spaced over curved areas 8 of rotatably mounted plates. The protection plates can be movably mounted on jaws 2 and 3 and protection plates with pins 6 on one of the jaws can be shifted relative to the protection plates and pins of the other jaw. EFFECT: enhanced effectiveness of operation. 3 cl, 12 dwg
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Authors
Dates
1996-04-10—Published
1992-07-07—Filed