| 摘要 |
A prosthetic foot includes a foot body having heel and toe parts, an ankle member mounted pivotally on the heel part and having two opposite ends and an intermediate part between the opposite ends, an ankle shaft extending through the intermediate part of the ankle member, and two biasing members mounted within the heel part below the ankle member and respectively adjacent to the opposite ends so as to support the ankle member. A hydraulic bumper unit may be provided to support the biasing members.
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