Intravenous ultrasound-based ultrasonic diagnosis and photoacoustic therapy device and therapeutic method thereof
An ultrasonic diagnosis and treatment device technology, applied in the fields of ultrasonic/sonic/infrasonic Permian technology, ultrasonic/sonic/infrasonic image/data processing, medical science, etc. problems, to achieve the effect of helping to grasp the condition of the disease, reduce the risk of treatment, and reduce the cost of surgery
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[0036] Such as figure 1 As shown, a device for intravascular ultrasound ultrasound diagnosis and photoacoustic therapy, including:
[0037] The interventional catheter 3 contains a high-frequency ultrasonic transducer 1, a built-in optical fiber bundle 22 and a drug injection tube. The front end of the built-in optical fiber bundle 22 is provided with an optical fiber probe 2; The high-frequency ultrasonic transducer 1 rotates and automatically retracts the device 4 that moves back and forth, and is connected with the interventional catheter 3;
[0038] An external tunable pulse laser 7 that provides a laser light source for photoacoustic therapy, a density attenuation sheet 8 for adjusting the output light intensity of the tunable pulse laser 7, a beam splitter 9 for splitting light, and a monitor for monitoring the output of the tunable pulse laser 7 Optical power meter 10 for light intensity;
[0039] An optical coupler 11 for coupling the laser beam into the interven...
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