| 主权项 |
1. A prosthetic foot, comprising:
a forefoot spring, a heel spring, and a base spring, the base spring being connected to the heel spring and to the forefoot spring, wherein the base spring has at least one first receiving means and at least one second receiving means into which the forefoot spring and the heel spring are inserted respectively, wherein the at least one first and at least one second receiving means are each a pocket with
an open front side configured for receiving the forefoot spring or the heel spring anda rear side, a left side, a right side, a top side, and a bottom side each of which obstructs the forefoot spring or the heel spring from entry into or exit from the pocket through the rear side, left side, right side, top side, or bottom side, and wherein the forefoot spring and the heel spring are only inserted into the pocket of either the at least one first or at least one second receiving means in a direction from the open front side to the rear side of the pocket, wherein the base spring is produced from a composite material, wherein the base spring has a curved middle portion, which is adjoined at both ends by the at least one first and at least one second receiving means, wherein the at least one first and at least one second receiving means are integrally formed at either side of the curved middle portion or secured thereto, wherein the middle portion is made of a fibre-reinforced composite material, wherein the heel spring is connected to the forefoot spring via a coupling element, and wherein the coupling element is a spring. |
