| 摘要 |
FIELD: medical equipment. SUBSTANCE: chair has base, back mounted on base for pivotal lifting from horizontal position through 90 deg and fixation in predetermined position, and two leg sections including crus and femoral parts. Femoral parts are positioned for independent lifting through at least 60 deg and separating one from the other for an angle of at least 9 deg. Crus parts are mounted for lowering through an angle of up to 150 deg, and their parts are provided with leg foot rests. EFFECT: increased efficiency and enhanced reliability in operation. 2 cl, 3 dwg |
