| abstract |
The application provides a 3D prints orthopedic ware of drop foot based on spring hinge, include: the spring hinge is connected with the shank part and the ankle part; the spring hinge is provided with a plane spiral spring for keeping the ankle joint to have certain mobility and preventing the ankle part of a patient from displacing due to foot drop. The orthotics are customized according to the shapes of the crus and the ankles of the patient, so that the error is small, the skin fitting degree is good, and the experience feeling of the patient is high; the shank and the ankle are fixed together through the hinge, power is provided for the static hinge through the flat spiral spring, the joint is kept at a fixed position, the mobility of the ankle joint can be kept, foot drop can be corrected, influence on walking can not be caused, the ankle joint can be placed in normal shoes, influence on walking can not be caused, dynamic correction can be achieved, convenience and comfort are achieved, the correcting effect is obvious, and the success rate is high. |