The invention discloses a manufacturing method of a 3D printing guide plate for a cervical
vertebra single-door operation, and relates to the technical field of crossing of medical auxiliary instruments and additive manufacturing. Firstly, a cervical
vertebra CT data three-dimensional reconstruction skeleton model is obtained, an operation scheme is virtually planned, then a navigation template digital prototype is generated through parameterization,
finite element simulation optimization is carried out, and a three-dimensional 3D printing guide plate for the cervical
vertebra single-door operation is obtained. Printing with the biocompatible resin by using
light curing equipment, and finally treating to obtain a final product. According to the method, a high-precision cervical vertebra skeleton model is generated through CT thin-layer scanning and three-dimensional reconstruction, parameters of a hinge area, a door opening groove line and a nail path are determined through virtual planning, and the problem that damage or positioning deviation is easily caused due to the fact that a traditional operation depends on experience is solved; constructing a navigation template attaching curved surface by a specific
algorithm, reserving a
soft tissue compensation gap, matching with a hollow window bulge to limit the depth of an abrasion
drill, controlling the deformation of a guide plate through
finite element simulation and
topological optimization, selecting specific resin to ensure the stability, ensuring the suitability by virtue of virtual registration and standardized manufacturing, and improving the accuracy, safety and efficiency of an operation.