John Paul Urbanski,Gareth Davies,Mahmood Mirza,Bogdan Beca
申请号：
US15160737
公开号：
US20160262795A1
申请日:
2016.05.20
申请国别(地区):
US
年份:
2016
代理人:
摘要：
Methods and apparatus are disclosed for a needle comprising a distal shaft and a proximal shaft joined at a junction, the needle having a distal tip which includes an electrode for delivering energy to puncture a tissue, wherein the distal shaft is comprised of a superelastic material. In typical embodiments, the needle includes a lumen for delivering and withdrawing fluids from a treatment site. In some embodiments the junction is comprised of a superelastic material.
