| 摘要 |
The appliance consists of a tubular frame (1) with one rear wheel (2), saddle (3) for the user, and two front leg supports (6). These engage on the upper thigh of the user near the knee, and fix the frame to the user's body. The frame has a handlebar (4) with two hand grips (5). A brake lever (8) on the grip is connected via a Bowden cable (9) to brake blocks (7) on the wheel. The frame has an adjustable crossbar (10) for length adjustment.
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