| 摘要 |
The arrangement comprises an ankle portion, a foot portion, an elastic rolling body between the lower ankle surface and the foot and a connection between foot and ankle. The upper surface of the joint is complementary to the lower surface of the ankle. The rolling body spaced from this region supports the lower surface of the ankle when walking. Specif., the support body is hard felt block (or polyurethane) and the joint is cellular vulculane. |
