Patent ID: 6383154
Filing Date: 2002-05-07
Classification: A61H

Abstract:
A multi-stage bidirectional breath flow and blood circulation aider, comprising:a machine casing having a massage pad, a handrail, an extension seat, a stretchable upright pipe, an adjustment knob, a pair of handgrips, and a control box; a rotational member is disposed on two sides of the control box respectively; a motor is installed in the machine, casing interacting with a pivot shaft having one end jointed with a positioning seat of the rotational member; and an eccentric rod is indirectly jointed to the positioning seat for disposing two belts so that the positioning seat will rotate to drive the eccentric rod to revolve eccentrically for pulling and releasing the belts reciprocally and for purpose of physical gymnastic exercise; wherein: a plurality of ratchet teeth is annularly aligned on one end face of the positioning seat; an adapter is attached to said end face of the positioning seat; a plurality of ratchet teeth is arranged on an end face of the adapter to allow engagement of the ratchet teeth on the adapter with the ratchet teeth on the positioning seat; the positioning seat is provided with a lateral flange and collared with a spring on a laterally extended portion to have one end of the spring propped against the lateral flange; a closure for uniting together with the adapter to form a unitary body is placed laterally to cover the positioning seat; and the other end of the spring is propping against an inner lateral wall of the closure, and one end of the positioning seat penetrates and protrudes the closure to joint with the pivot shaft while the eccentric rod is disposed in another end face of the adapter to revolve eccentrically when the motor is started.