| 摘要 |
An automated chest percussor apparatus for dislodging and loosening pulmonary secretions in one's chest. The automated chest percussor apparatus includes a rectangular housing mounted upon a pair of adjustable telescopic legs, and further includes a motor, a rotatable shaft connected to the motor, a first cam mounted to the rotatable shaft near the motor, a second cam mounted to near the end of the rotatable shaft away from the motor, a first bushing supported by a support bracket and supporting the rotatable shaft between the first and second cams, a first tubular member being connected to the first cam and being movably extended through a bottom wall of the housing, a second bushing supporting the first tubular member, a first flange member being securely attached to an upper end of the first tubular member, a first spring member being mounted about the first tubular member and disposed between the first flange member and the bottom wall of the housing, a first percussor member being adjustably threaded through a bottom end of the first tubular member, a second tubular member being connected to the second cam and being movably extended through a bottom wall of the housing, a third bushing supporting the second tubular member, a second flange member being securely attached to an upper end of the second tubular member, a second spring member being mounted about the second tubular member and disposed between the second flange member and the bottom wall of the housing, a second percussor member being adjustably threaded through a bottom end of the second tubular member, and a power and control source.
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