This invention discloses a
cervical spine positioning traction device with self-locking protection function, belonging to the field of
rehabilitation equipment technology. Addressing the issue that during
cervical traction, when sudden dynamic load changes occur, the device cannot respond promptly, leading to traction failure and secondary
cervical spine injury. This invention utilizes an integrated structure of an adjustable telescopic rod, extension component, axial offset component, and traction support component to construct a multi-dimensional, fully free-degree-of-freedom traction posture adjustment
system covering vertical height adjustment,
horizontal pitch angle adjustment, precise horizontal axial fine-tuning, and longitudinal
pitch deflection adjustment. This achieves precise alignment between the
support point of the traction support component and the traction force line of the target treatment segment of the
cervical spine. Simultaneously, each adjustment mechanism is equipped with an independent self-locking structure, enabling full-dimensional posture locking after adjustment. This ensures continuous, stable, and controllable output of traction force during
cervical traction, avoiding unexpected posture deviations and traction force fluctuations.