Eric Ryba;Benjamin J. Clark;Micheal Moriarty;Tim Huynh;Roman Turovskiy
发明人:
Benjamin J. Clark,Tim Huynh,Micheal Moriarty,Eric Ryba,Roman Turovskiy
申请号:
US13279312
公开号:
US20120143294A1
申请日:
2011.10.23
申请国别(地区):
US
年份:
2012
代理人:
摘要:
Neuromodulation cryotherapeutic devices and associated systems and methods are disclosed herein. A cryotherapeutic device configured in accordance with a particular embodiment of the present technology can include an elongated shaft having distal portion and a supply lumen along at least a portion of the shaft. The shaft can be configured to locate the distal portion intravascularly at a treatment site proximate a renal artery or renal ostium. The supply lumen can be configured to receive a liquid refrigerant. The cryotherapeutic device can further include a cooling assembly at the distal portion of the shaft. The cooling assembly can include an applicator in fluid communication with the supply lumen and configured to deliver cryotherapeutic cooling to nerves proximate the target site when the cooling assembly is in a deployed state.