发明名称 Therapeutic traction chair
摘要 A therapeutic traction chair for extending the middle and lower back including a seat receiving the patient and a backrest. The seat and backrest comprise a subframe pivotally mounted to a supporting frame wherein the angle of the backrest to the vertical may be adjusted. Arm supports extend from the backrest under the armpits of a seated patient, and the seat is vertically adjustable relative to the backrest to drop the seat away from the backrest transferring the patient's weight to the arm supports placing the spine and back under traction and extension. The adjustment of the subframe and seat position is through an electric-powered actuator, and the arm supports may be positioned to an inactive storage condition.
申请公布号 US4688557(A) 申请公布日期 1987.08.25
申请号 US19850797648 申请日期 1985.11.13
申请人 BRADSTREET MANUFACTURING SERVICES, INC. 发明人 BRADSTREET, HAL R.
分类号 A61H1/02;(IPC1-7):A61F5/00 主分类号 A61H1/02
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