Carlo Pappone,Alan de la Rama,Peter Chen,Cary Hata
申请号:
US13948935
公开号:
US09561075B2
申请日:
2013.07.23
申请国别(地区):
US
年份:
2017
代理人:
摘要:
An irrigated catheter with uniform cooling and/or uniform fluid distribution in longitudinally spaced apart elution holes by varying the diameter of a fluid delivery lumen. A number of elution holes are provided in a tip region of a catheter body, and these elution holes are in fluid communication with the lumen through ducts. The fluid delivery lumen may be provided with a flow constrictor to restrict flow of fluid towards the distal region.