Walter J. Stevens,Stephen W. Lee,Michael S. Mirizzi,Hoa D. Nguyen
申请号:
US13862625
公开号:
US09547123B2
申请日:
2013.04.15
申请国别(地区):
US
年份:
2017
代理人:
摘要:
An apparatus for treating a hollow anatomical structure can include a light delivery device. The light delivery device comprises an optical fiber that is located in a lumen of a shaft suitable for insertion into the hollow anatomical structure and has a fiber tip located proximal of a distal end of the shaft during treatment of the hollow anatomical structure. The apparatus can further include a liquid source for providing a liquid flow over the optical fiber at a predetermined liquid flow rate.