SHEETS, ELLEN E.,O'CONNOR, JOHN P.,HANLEY, BRIAN M.,OCONNOR, JOHN P.
申请号:
CA3043760
公开号:
CA3043760A1
申请日:
2018.01.18
申请国别(地区):
CA
年份:
2018
代理人:
摘要:
The present disclosure relates generally to the field of cryotherapy. In particular, the present disclosure relates to cryotherapy catheters and systems that utilize a detachable expandable member to prevent or significantly inhibit cryogen gases from accumulating and progressing distally beyond a specific region within a body lumen.