Patent ID: 11903862
Assignee: OTTOBOCK SE & CO. KGAA
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 0:
1. An orthopedic device for supporting a backof a user, wherein the orthopedic device comprises
an upper body element;
an upper leg element arrangeable on a single upper leg of the user;
a joint between the upper body element and the upper leg element, wherein the joint provides a pivot axis about which the upper body element and the upper leg element are pivotable relative to each other;
a first passive actuator which is configured to apply a first force to the upper leg element when an angle between the upper leg element and the upper body element is within a first predetermined angular range;
a second passive actuator which is configured to apply a second force to the upper leg element when the angle is within a predetermined second angular range that is different to the first predetermined angular range,
wherein the first passive actuator and the second passive actuator apply their respective forces in a same direction to the upper leg element.