The invention relates to the technical field of noninvasive
medical imaging, acousto-optic
coupling and
targeted drug delivery, and discloses a
lesion finding and positioning and targeted
drug guiding
system and method based on an acousto-optic
coupling functional film layer. Based on intelligent
processing equipment with
acoustics,
optics and
signal processing capacity, non-invasive discovery and accurate fault positioning of human tissue /
body fluid lesions and directional guidance and local enrichment of targeted drugs are achieved in a time-sharing mode through the same physical area of the same acousto-optic
coupling integrated functional film layer. The
membrane layer multiplies the frequency of a low-frequency
signal of 20Hz-20kHz into
medical ultrasound of 2MHz-10MHz to complete imaging positioning, and meanwhile, targeted
drug guidance such as optical / acoustic power, magnetic targeting and ultrasonic transdermal infiltration promotion is realized through the special optical / energy conducting layer, so that the
drug focus enrichment rate is increased, and the side effects of the
whole body are reduced. Equipment hardware does not need to be transformed, the film layer is flexible in form and wide in adaptability,
medical diagnosis and treatment functions are integrated into
consumer electronic equipment for the first time, low-cost popularization is achieved, and the
system is suitable for targeted
drug treatment guidance of various lesions such as
solid tumors,
virus infection lesions and chronic
inflammation lesions, can be applied to multiple scenes such as families, primary
medical treatment and hospitals and has wide application prospects. And the method has the remarkable advantages of high precision, noninvasive safety and the like.