Methods, devices and systems for treatment and/or diagnosis of disorders of the ear, nose and throat
    33.
    发明申请
    Methods, devices and systems for treatment and/or diagnosis of disorders of the ear, nose and throat 审中-公开
    用于治疗和/或诊断耳朵,鼻子和喉咙疾病的方法,装置和系统

    公开(公告)号:US20080183128A1

    公开(公告)日:2008-07-31

    申请号:US12011100

    申请日:2008-01-23

    IPC分类号: A61M3/02 A61M25/09 A61M25/00

    摘要: A method for irrigating a paranasal sinus may involve advancing a distal portion of a sinus irrigation catheter through an ostium of a paranasal sinus into the sinus and passing fluid through multiple ports disposed at different locations along a length of the catheter distal portion into the sinus. A flexible irrigation catheter device for irrigating a paranasal sinus may include: an elongate catheter body having a proximal end, a distal end, a lumen therebetween, and a tapered distal portion extending proximally from the distal end of the catheter body; a proximal hub coupled with the proximal end of the catheter body for connecting to a source of irrigation fluid; multiple side ports disposed along the catheter body closer to the distal end than the proximal end and in fluid communication with the lumen; and a distal end port at the distal end of the catheter body.

    摘要翻译: 用于冲洗鼻旁窦的方法可包括将鼻窦灌洗导管的远端部分通过鼻旁窦的口进入窦内,并使流体通过沿着导管远端部分的长度设置在不同位置的多个口进入窦。 用于冲洗鼻旁窦的灵活的冲洗导管装置可以包括:细长的导管主体,其具有近端,远端,其间的内腔,以及从导管主体的远端向近侧延伸的锥形远侧部分; 与导管主体的近端联接的近端毂,用于连接到冲洗流体源; 沿着导管主体布置的多个侧端口比近端更靠近远端并与内腔流体连通; 以及在导管主体的远端处的远端端口。