| 摘要 |
A rhythmical traction type instrument for medical treatment including a couch having a movable frame mounted thereon in reciprocating fashion and a motor for moving said movable frame. This couch is fitted with a roller for correcting the backbone, a vibrator, a reciprocating roller for massaging the lumber and a roller for massaging the lower half of one's body. Each of the rollers and vibrator is provided with a motor for causing up or down movement thereof. Such instruments may also include a control circuit for actuating the required rollers according to a predetermined program or separately and an operation circuit for sending a signal to said control circuit.
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