| 摘要 |
PURPOSE: A crutch is provided to evenly distribute a weight according to the weight of the patients and to obtain an effect reducing a burden to a body by including a spring which plays a cushion role in the crutch. CONSTITUTION: The crutch(10) includes a spring(20) which is built in a central part of the crutch and plays a cushion role according to a weight of patient. The spring protects the outer part of an antenna rod to reduce impact while decentralizing the weight. The spring is coated to prevent rust from being generated even when the spring contacts with water. |
