The invention relates to the technical field of
implant sensor monitoring, in particular to an
orthopedic implant microenvironment intelligent monitoring and regulation
system which comprises a biological
signal sensing module, a microenvironment dynamic analysis module, an
implant state evaluation module, a directional treatment decision module and an
osseointegration regulation module. In the invention, the piezoelectric micro-
strain sensor array is used for collecting the
stress change data of the bone screw interface in real time and extracting the frequency characteristics to construct the
stress distribution diagram, so that the early recognition capability of the
bone resorption risk is remarkably enhanced, and the microenvironment deterioration trend is accurately inverted in combination with the stress diagram, the local pH value and the inflammatory factor concentration; the stability evaluation precision of the
bone fusion interface is improved, the aging sign of an interface material is analyzed through a micro displacement vector, early warning grading of
mechanical instability is achieved, targeted
drug release coordinates are generated on the basis of superposition of an
instability area and
inflammation distribution, the
drug release pertinence is improved, and the
stent deformation and electrodeposition process is synchronously regulated and controlled. And the
stress regulation and the
bone regeneration process are dynamically coupled.