Shriram Sethuraman,Gosta Ehnholm,Balasundara I. Raju
申请号:
US13202602
公开号:
US10058718B2
申请日:
2010.02.05
申请国别(地区):
US
年份:
2018
代理人:
摘要:
A probe including a shaft on which an ultrasound element is mounted, an outer sheath and an acoustic membrane surrounding the shaft and the ultrasound element such that the shaft and ultrasound element are rotatable therein. Passages may supply a cooling and acoustic coupling fluid to an inlet and outlet adjacent the acoustic element to cool the acoustic element and fill a volume between the acoustic element and the acoustic sheath with the fluid. A balloon may be mounted on the probe to be selectively inflated to fix a position of the probe. A drain for urine and other bodily fluids may be provided through the probe.