HASTINGS, Roger Noel,HOEY, Michael,CARLSON, Steven,BRYNE, Matthew
申请号：
AU2019232769
公开号：
AU2019232769A1
申请日:
2019.09.16
申请国别(地区):
AU
年份:
2019
代理人:
摘要：
#$%^&*AU2019232769A120191010.pdf#####VAPOR ABLATION SYSTEMS AND METHODS ABSTRACT A vapor delivery system, comprising: a shaft configured to be inserted into a urethra of a patient； a vapor delivery needle disposed within the shaft and including a lumen in fluid communication with a vapor delivery port； a vapor source in fluid communication with the lumen of the vapor delivery needle； and an electronic controller configured to: deliver a treatment dose of vapor from the vapor source through the vapor delivery port of the vapor delivery needle； and automatically deliver an interim flow of vapor from the vapor source through the vapor delivery port of the vapor delivery needle to introduce positive pressure in the lumen of the vapor delivery needle after delivery of the treatment dose, wherein an amount of vapor in the interim flow is less than an amount of vapor in the treatment dose.
