Design and clinical application of a three-dimensional biomechanical traction appliance for protrusion of intervertebral disc / 中国医疗器械杂志

A three-dimensional biomechanical tracting appliance is introduced in the article, which is used to treat the protrusion of intervertebral disc. The appliance is light, practical, adjustable 3D biomechanic, simple and with multiple functions and convenient operation.