This invention discloses a locking
bone plate, its preparation equipment, and a preparation method. The locking
bone plate includes a
bone plate body, a multi-directional micro-motion locking component, a gradient
bioactive coating, a stress buffer structure, and a bone-inducing positioning component. The surface of the bone plate body has an anatomically conforming curved surface, with locking holes and micro-motion holes arranged alternately along its length, and a stress buffer structure in the middle. The multi-directional micro-motion locking component is assembled in the micro-motion holes, enabling multi-directional angle adjustment and axial micro-motion of the locking screws. The gradient
bioactive coating fully covers the surface of the bone plate body and the walls of each hole, employing a three-layer structure. The bone-inducing positioning component is located on the bone side of the bone plate body that conforms to the bone, used to assist
fracture reduction and induce
bone cell growth. This invention achieves an organic combination of rigid fixation and multi-directional micro-motion, enhancing bioactivity and bone integration capabilities. It can adapt to
complex fracture morphologies, reduce
stress shielding, accelerate
bone healing, and is safe to use and easy to assemble, possessing extremely high clinical application value.