FIELD: medical engineering. SUBSTANCE: device has drum 1 with contact area surface made as revolution body, which axis coincides with rotation axle of the hinge, lever 2 having response contact surface and spring-loaded tie rod 3. The drum is mounted with its contact surface on the lever and is attached to the lever by means of the tie rod, which one end is fixed on the hinge rotation axle and the other one is attached to the lever. EFFECT: prolonged service life. 1 dwg
Authors
Dates
1996-06-10—Published
1992-06-19—Filed