DEVICE FOR RELIEVING LUMBAR PAINS Russian patent published in 2005 - IPC

FIELD: medical engineering.

SUBSTANCE: device has armchair having seat, legs and collapsible back having massage unit arranged in embrasure, reversed spring drive of the massage unit like flexible link attached to supporting plate having rollers with one of its ends and enveloping bypass roller mounted under the sit and engageable with the massage unit with its second end connected to springs mounted in cups. The back id U-shaped. The cups are fixed on back cross bar. The massage unit has massage members mounted on axles having end openings for receiving the flexible links of the massage unit on which flexible bushings are adjacently mounted between two massage members neighboring in height. The flexible links of the massage unit are fastened to each other and to two flexible drive links having lower ends attached to rod connected to the drive and upper ends attached to supporting washers mounted in cups above the springs.

EFFECT: wide range of applications.

3 cl, 4 dwg