发明名称 Ergonomic anti-fatigue seating device and method
摘要 A method and apparatus is disclosed for periodically and rhythmically lifting first one hip of a seated person and then the other, thereby simulating the muscle stimulation and relaxation imparted to the person through walking while the person is seated. Inflatable air bags provide lift to the seated person while an electric timer and control valve control the timing and distance of inflation.
申请公布号 US5022385(A) 申请公布日期 1991.06.11
申请号 US19890430806 申请日期 1989.11.02
申请人 HARZA, RICHARD D. 发明人 HARZA, RICHARD D.
分类号 A61H1/00;A61G5/00;A61G5/02;A61H1/02;A61H7/00 主分类号 A61H1/00
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