LOCKE ,CHRISTOPHER ,BRIAN,COULTHARD, RICHARD DANIEL ,JOHN
申请号:
IN2866DEN2015
公开号:
IN2866DEN2015A
申请日:
2015.04.07
申请国别(地区):
IN
年份:
2015
代理人:
摘要:
Subject matter relating to pressure regulation is described. In one illustrative embodiment an apparatus for regulating pressure may include a supply chamber , a control chamber , and a charging chamber. The supply chamber may have a supply port adapted for coupling to a supply lumen , and the control chamber may have a control port adapted for coupling to a feedback lumen. The charging chamber can be fluidly coupled to the supply chamber through a charging port. A regulator valve within the control chamber can operate to control fluid communication through the charging port based on a differential between pressure in the control chamber and a target pressure.