Perfusion catheter with coil supported inner tubular member
    1.
    发明授权
    Perfusion catheter with coil supported inner tubular member 有权
    灌注导管带线圈支撑内管状构件

    公开(公告)号:US6117106A

    公开(公告)日:2000-09-12

    申请号:US419614

    申请日:1999-10-14

    IPC分类号: A61M25/00 A61M29/02

    摘要: A perfusion dilatation catheter is disclosed which has an improved distal catheter shaft portion with a tubular member extending within the balloon provided with an expanded coil support incorporated within the wall of the tubular member. The coil is preferably closer to the inner surface than the outer surface of the tubular member. Also disclosed are improved catheter shaft sections in a perfusion portion proximal to the balloon, one with a reinforced inflation tube depending into the guidewire lumen and another having three separate lumens, a central guidewire lumen and a pair of inflation lumens on opposing sides of the tubular structure defining the guidewire lumen.

    摘要翻译: 公开了一种灌注扩张导管,其具有改进的远端导管轴部分,其具有在球囊内延伸的管状构件,该管状构件设置有并入管状构件的壁内的扩张的线圈支架。 线圈优选地比管状构件的外表面更靠近内表面。 还公开了在靠近气囊的灌注部分中的改进的导管轴部分,一个具有依赖于导丝管腔的增强的充气管,另一个具有三个独立的腔,中心导丝腔和一对在管的相对侧上的充气腔 限定导丝管腔的结构。

    Devices and methods for transnasal dilation and irrigation of the sinuses
    2.
    发明授权
    Devices and methods for transnasal dilation and irrigation of the sinuses 有权
    用于经鼻扩张和鼻窦灌洗的装置和方法

    公开(公告)号:US09095646B2

    公开(公告)日:2015-08-04

    申请号:US13550293

    申请日:2012-07-16

    摘要: A medical device, and a system and packaged kit containing the medical device for the treatment of a sinus opening is described. The medical device comprises a proximal end, a distal end, and a shaft system having an inflation lumen and an irrigation lumen the proximal and. The shaft system has a proximal shaft section and a distal shaft section. An inflatable balloon is attached to the distal shaft section in a position that is proximal to said distal end. The irrigation tip is distal to the balloon on the distal shaft section and has a tip opening and one or more radially facing openings. A method for treating a sinus opening includes inserting a system that includes the medical device, a sinus guide catheter and a sinus guide element into a patient's anatomy, dilating the sinus opening and irrigating a target in the nasal anatomy.

    摘要翻译: 描述了一种医疗装置,以及包含用于治疗窦开口的医疗装置的系统和包装工具。 医疗装置包括近端,远端以及具有充气腔和冲洗腔的远端和远端的轴系。 轴系具有近轴部分和远侧轴部分。 可膨胀气球在远端轴部分附近位于靠近所述远端的位置。 冲洗尖端在远侧轴部分上的球囊的远侧,并且具有尖端开口和一个或多个径向面对的开口。 用于治疗窦口的方法包括将包括医疗装置的系统,窦导管和窦引导元件插入患者的解剖结构中,扩张鼻窦开口并冲洗鼻解剖结构中的靶。

    DEVICES AND METHODS FOR TRANSNASAL DILATION AND IRRIGATION OF THE SINUSES
    6.
    发明申请
    DEVICES AND METHODS FOR TRANSNASAL DILATION AND IRRIGATION OF THE SINUSES 有权
    装置和方法,用于跨越式流动和灌溉

    公开(公告)号:US20130184683A1

    公开(公告)日:2013-07-18

    申请号:US13550293

    申请日:2012-07-16

    IPC分类号: A61M3/02

    摘要: A medical device, and a system and packaged kit containing the medical device for the treatment of a sinus opening is described. The medical device comprises a proximal end, a distal end, and a shaft system having an inflation lumen and an irrigation lumen the proximal and. The shaft system has a proximal shaft section and a distal shaft section. An inflatable balloon is attached to the distal shaft section in a position that is proximal to said distal end. The irrigation tip is distal to the balloon on the distal shaft section and has a tip opening and one or more radially facing openings. A method for treating a sinus opening includes inserting a system that includes the medical device, a sinus guide catheter and a sinus guide element into a patient's anatomy, dilating the sinus opening and irrigating a target in the nasal anatomy.

    摘要翻译: 描述了一种医疗装置,以及包含用于治疗窦开口的医疗装置的系统和包装工具。 医疗装置包括近端,远端以及具有充气腔和冲洗腔的远端和远端的轴系。 轴系具有近轴部分和远侧轴部分。 可膨胀气球在远端轴部分附近位于靠近所述远端的位置。 冲洗尖端在远侧轴部分上的球囊的远侧,并且具有尖端开口和一个或多个径向面对的开口。 用于治疗窦口的方法包括将包括医疗装置的系统,窦导管和窦引导元件插入患者的解剖结构中,扩张鼻窦开口并冲洗鼻解剖结构中的靶。