| 摘要 |
<p>PURPOSE:To provide the lumber vertabra traction machine which can prevent or cure effectively a lumber vertabra system disease such as hernia of the inter-vertebral disk, etc., whose support height is low and which consists of a small-sized structure. CONSTITUTION:The machine is provided with a support device 6 provided vertically on a floor contact base 1, an ascendable/descendable seat movable body 7 having a seat 8 and a waist part fixing belt 9 and a thigh fixing belt 10, an ascendable/ descendable back rest movable body 17 having a breast part fixing belt 18 and belly part fixing belts 18, 19 of a seat seated person, and an interlocking mechanism 25 of a chain system for interlocking this seat movable body 7 and the back rest movable body so that the back rest movable body 17 ascends at the time when the seat movable body 7 descends, and the back rest movable body 17 descends at the time when the seat movable body 7 ascends. Also, this machine is provided with a ratchet mechanism for rotating a chain driving sprocket 27 of this interlocking mechanism in one direction by a handle operation by the seat seated person, and constituted so that the lumber vertabra of the seat seated person can be drawn in the vertical direction by a movement in the relative direction of this seat movable body 7 and the back rest movable body 17.</p> |
