Blanck, Arthur G.,Stone, Corbett W.,Gustus, Rolfe Tyson,Hoey, Michael F.,Perry, Mike,Kunstmanas, Linas R.
申请号：
AU2013237732
公开号：
AU2013237732B2
申请日:
2013.10.04
申请国别(地区):
AU
年份:
2015
代理人:
摘要：
#$%^&*AU2013237732B220151022.pdf#####INDUCING DESIRABLE TEMPERATURE EFFECTS ON BODY TISSUE ABSTRACT There is disclosed a system (10) for remodeling tissue disposed about a blood vessel, the system comprising: an endovascular catheter (12) having an energy delivery portion, the energy delivery portion having a plurality of energy delivery regions, wherein the energy delivery portion comprises a plurality of electrodes (34) mounted on a surface of a balloon (20) of the catheter and arranged in an array so as to define a plurality of remodeling zones in the tissue when the balloon is in contact with a wall of the blood vessel； and an energy source (42) coupleable with the catheter, the energy source configured to deliver controlled quantities of energy to the energy delivery portion thereby transmitting desired quantities of tissue remodeling energy to each of the energy delivery regions in response to an input such that the energy is suitable for heating a plurality of remodeling zones of the tissue, wherein the energy source is configured to deliver bipolar tissue remodeling energy with bipolar electrode pairs of the plurality of electrodes so as to heat each of the plurality of remodeling zones, and wherein the energy source is configured to delivery energy with the electrodes by energizing the electrode pairs with 0.5 to 5 Watts for 0.1 to 180 seconds.
