CRYOTHERAPEUTIC DEVICES FOR RENAL NEUROMODULATION AND ASSOCIATED SYSTEMS AND METHODS

    公开(公告)号:US20210259755A1

    公开(公告)日:2021-08-26

    申请号:US17137796

    申请日:2020-12-30

    IPC分类号: A61B18/02

    摘要: Cryotherapeutic devices for renal neuromodulation 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 a 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 having a distributor in fluid communication with the supply lumen and a balloon configured to deliver cryotherapeutic cooling to nerves proximate the treatment site when the cooling assembly is in a deployed state.

    CRYOTHERAPEUTIC DEVICES FOR RENAL NEUROMODULATION AND ASSOCIATED SYSTEMS AND METHODS
    3.
    发明申请
    CRYOTHERAPEUTIC DEVICES FOR RENAL NEUROMODULATION AND ASSOCIATED SYSTEMS AND METHODS 审中-公开
    用于肾神经调节和相关系统和方法的CRYOTHERAPEUTIC DEVICES

    公开(公告)号:US20150088113A1

    公开(公告)日:2015-03-26

    申请号:US14397476

    申请日:2013-03-01

    IPC分类号: A61B18/02

    摘要: Cryotherapeutic devices for renal neuromodulation 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 a 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 having a distributor in fluid communication with the supply lumen and a balloon configured to deliver cryotherapeutic cooling to nerves proximate the treatment site when the cooling assembly is in a deployed state.

    摘要翻译: 本文公开了用于肾神经调节的冷冻治疗装置及其相关系统和方法。 根据本技术的特定实施例构造的冷冻治疗装置可以包括细长轴,其具有沿轴的至少一部分的远侧部分和供应内腔。 轴可以被配置为将远端部分血管内定位在肾动脉或肾口附近的治疗部位。 供应内腔可被配置为接收液体制冷剂。 冷冻治疗装置还可以包括在轴的远端处的冷却组件。 冷却组件可以包括具有与供应内腔流体连通的分配器的施加器和被构造成当冷却组件处于展开状态时将冷冻治疗冷却递送到靠近治疗部位的神经的气囊。

    Cryotherapeutic devices for renal neuromodulation and associated systems and methods

    公开(公告)号:US10905490B2

    公开(公告)日:2021-02-02

    申请号:US15586666

    申请日:2017-05-04

    IPC分类号: A61B18/02 A61B90/00 A61B18/00

    摘要: Cryotherapeutic devices for renal neuromodulation 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 a 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 having a distributor in fluid communication with the supply lumen and a balloon configured to deliver cryotherapeutic cooling to nerves proximate the treatment site when the cooling assembly is in a deployed state.