BEECKLER, CHRISTOPHER THOMAS,KEYES, JOSEPH THOMAS,HETTEL, ROWAN OLUND
申请号：
CA2928076
公开号：
CA2928076A1
申请日:
2016.04.25
申请国别(地区):
CA
年份:
2016
代理人:
摘要：
Cardiac catheterization is conducted using a probe having a balloon assembly,in which aspring has a resting axially elongated configuration and a torsed, axiallyshortened configuration.An inflatable balloon is twisted about the spring and mechanically linked tothe spring. A flexiblesheath is disposed about the spring within the balloon, the sheath and thewall of the balloon defininga chamber to contain a fluid flowing therein and thereout for inflation of theballoon anddeflation of the balloon so as to energize and de-energize the spring.
