Invention Grant
US5226874A Electromechanical back brace apparatus 失效
电动背面装置

Electromechanical back brace apparatus
Abstract:
A corset-type back brace apparatus is disclosed which has electromechanical means for tightening a corset around the trunk of a patient to a desired tension. The electromechanical means includes a pair of motor driven rollers which are controllable by the patient to effect predetermined tension settings.
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