Devices, systems and methods useable for treating sinusitis
    3.
    发明授权
    Devices, systems and methods useable for treating sinusitis 有权
    可用于治疗鼻窦炎的装置,系统和方法

    公开(公告)号:US09220879B2

    公开(公告)日:2015-12-29

    申请号:US14266025

    申请日:2014-04-30

    申请人: Acclarent, Inc.

    摘要: Sinusitis and other disorders of the ear, nose and throat are diagnosed and/or treated using minimally invasive approaches with flexible or rigid instruments. Various methods and devices are used for remodeling or changing the shape, size or configuration of a sinus ostium or duct or other anatomical structure in the ear, nose or throat; implanting a device, cells or tissues; removing matter from the ear, nose or throat; delivering diagnostic or therapeutic substances or performing other diagnostic or therapeutic procedures. Introducing devices (e.g., guide catheters, tubes, guidewires, elongate probes, other elongate members) may be used to facilitate insertion of working devices (e.g. catheters e.g. balloon catheters, guidewires, tissue cutting or remodeling devices, devices for implanting elements like stents, electrosurgical devices, energy emitting devices, devices for delivering diagnostic or therapeutic agents, substance delivery implants, scopes etc.) into the paranasal sinuses or other structures in the ear, nose or throat. Specific devices (e.g., tubular guides, guidewires, balloon catheters, tubular sheaths) are provided as are methods for manufacturing and using such devices to treat disorders of the ear, nose or throat.

    摘要翻译: 使用具有柔性或刚性器械的微创方法诊断和/或治疗鼻窦炎和其他耳朵,鼻子和喉咙疾病。 各种方法和装置用于重建或改变耳朵,鼻子或喉咙中的窦口或导管或其他解剖结构的形状,尺寸或构型; 植入装置,细胞或组织; 从耳朵,鼻子或喉咙去除物质; 提供诊断或治疗物质或执行其他诊断或治疗程序。 可以使用引入装置(例如,引导导管,管,导线,细长探针,其它细长构件)来促进工作装置(例如,导管例如球囊导管,导线,组织切割或重塑装置,用于植入元件如支架的装置, 电外科装置,能量发射装置,用于递送诊断或治疗剂,物质输送植入物,范围等的装置)到耳鼻窦或耳朵,鼻子或喉咙中的其他结构中。 提供特定装置(例如,管状引导件,导丝,气囊导管,管状护套),制造和使用这种装置来治疗耳朵,鼻子或喉咙的障碍的方法。

    DEFLECTABLE GUIDE CATHETERS AND RELATED METHODS

    公开(公告)号:US20200022718A1

    公开(公告)日:2020-01-23

    申请号:US16532681

    申请日:2019-08-06

    申请人: Acclarent, Inc.

    IPC分类号: A61B17/24 A61M25/01 A61M29/00

    摘要: Deflectable guide catheters and methods, including methods for using defectable guide catheters to perform transnasal procedures within the ear, nose, throat, paranasal sinuses or cranium. Some deflectable guide catheters of the present invention comprise a substantially rigid tube, a helical spring attached to and extending from the distal end of the substantially rigid tube, a tubular plastic inner jacket, an outer plastic jacket substantially covering at least the helical spring member. The spring member is deflectable to cause the distal portion of the guide catheter to deflect to a curved configuration. In embodiments for transnasal use the deflectable guide catheter may have a length of less than 25 cm.