| 摘要 |
FIELD: medical engineering. SUBSTANCE: device has body with handle and rod within it. The rod is axially movable when pressing removable rest plate. Spring enables to return to initial position. Working end of the rod is designed as springy semicircular needle fixed in guiding groove of the device body working end and having an ear at its end. Needle curvature radius is equal to one of the guiding groove. The depth the needle moves out is confined by stopper fixed with locking screw. The device body has label on its working end. The device is sealed, sectional, made of material withstanding sterilization treatment. EFFECT: simplified design; enhanced effectiveness of operation. 3 cl, 2 dwg |
