Amir Manbachi,Jeffrey Siewerdsen,Nicholas Ellens,Xiaoxuan Zheng,Micah Belzberg,Alan Cohen,Henry Brem
申请号:
US16489423
公开号:
US20200001121A1
申请日:
2018.02.28
申请国别(地区):
US
年份:
2020
代理人:
摘要:
An embodiment in accordance with the present invention provides a transducer design for minimally invasive focused ultrasound (MIFU). The present invention allows flexible control of a focused ultrasound wave using mechanical and electrical control. The transducer array is implemented on a flexible substrate that can be mechanically controlled through two or more physical configurations. As with conventional electronic “steering,” the transducer elements can be controlled electronically to provide adjustable focus of the ultrasound. The combination of mechanical and electronic control provides the device a very flexible method for delivering focused ultrasound. The invention also includes a design that allows integration of ultrasound and endoscopic image guidance. The ultrasound guidance includes anatomical visualization and functional imaging (e.g. blood flow and coagulation of vasculature). The ultrasound imaging transducer is used for thermometry within the region of interest for treatment. Endoscopic imaging allows for improved understanding of tip location in real-time.