Patent ID: 8187337

Claim:
A trouble-free safety prosthesis joint, comprising: a below-knee connector device having a main body, a base, a drive element and a restoring unit, a receiving space is delimited by an inner wall of the main body, and the base extends from one end of the main body, and wherein the restoring unit is provided in the receiving space, and one end of the restoring unit is connected to the drive element, while the other end thereof is connected pivotably to the main body; a thigh connector device having a connecting portion and a base portion, the connecting portion is provided at one end with a thigh locking element, while the base portion is arranged at another end of the connecting portion, and the restoring unit is secured on one end of the drive element, while the base portion is arranged pivotably on the other end of the drive element; a brake element provided in the receiving space and pivotably connected to the thigh connector device; a brake stirrup which is located in the receiving space, having a first journal hole and a first securing portion the first securing portion is provided with a third locking hole which is pivotably connected to the brake element; and a brake journal which extends through the journal hole and is secured on the below-knee connector device.