Patent ID: 9101376
Filing Date: 2015-08-11
Classification: A61B,A61N,F04C

Abstract:
1. An ultrasonic imaging microwave therapeutic apparatus, comprising: a microwave radiation probe, comprising a front probe part, a rear probe part and a probe interface part, wherein a microwave emission hole is provided at the front probe part, and a laser cursor is provided at the rear probe part; a microwave generating unit comprising a microwave generator, wherein a power output of the microwave generating unit is connected with the probe interface part to provide a microwave signal for ablation treatment of lower extremity varicose vein; a laser generating unit for providing a laser signal which is used to identify a wavelength range of visible light of the microwave probe; a color Doppler ultrasound imaging unit, adapted for obtaining a dynamic display of an image of a tissue to be treated and a dynamic display of an image of a tissue while treating, comprising a color Doppler ultrasound host and a color Doppler ultrasound control panel; and a microcomputer control unit, wherein the microcomputer control unit outputs a microwave power control signal to control and adjust a power of the microwave generating unit, the microcomputer control unit outputs a laser control signal to control a switch-on/off of the laser generating unit, wherein the microwave generating unit comprises a microwave signal generator, a power control time adjusting circuit, an impedance matcher, a driving circuit, a power splitter, a plurality of power amplifiers, a power combiner, an isolator and a power tracking detection circuit, a microwave signal generated by the microwave signal generator is inputted into the power control time adjusting circuit, an output power is adjusted by the microwave power control signal from the microcomputer control unit and received by the power control time adjusting circuit, an output of the power control time adjusting circuit is connected with the impedance matcher to have an impedance matching for the inputted microwave signal, an output of the impedance matcher is connected with the driving circuit, a signal from the impedance matcher is pre-amplified by the driving circuit and then sent to the power splitter, the power signal is divided into multi-channel signals by the power splitter and then respectively sent to a plurality of power amplifiers for amplifying, the amplified power is synthesized by the power combiner, the synthesized power is outputted by a coaxial output terminal of the isolator, a microwave power output terminal of the isolator is connected with the power tracking detection circuit.