PASSIVE VENT FOR BRACHYTHERAPY BALLOON CATHETERS
    2.
    发明申请
    PASSIVE VENT FOR BRACHYTHERAPY BALLOON CATHETERS 有权
    被动式通风器用于缓冲气囊导管

    公开(公告)号:US20100217064A1

    公开(公告)日:2010-08-26

    申请号:US12389577

    申请日:2009-02-20

    IPC分类号: A61M36/12 A61L2/00

    摘要: Embodiments of passive vent valve devices are disclosed. One of the novel aspects of the invention is its ability to transform from a packaging configuration to a use configuration. The packaging configuration allows sterilization gases to penetrate into the device through standard valve openings as well as through vented mesh openings. Passage of gas into the device, in turn, provides a means of sterilizing all surface areas in the device. Alternatively, when the valve is placed in a use configuration, the passage of gas through the vented mesh is inhibited providing a sealed environment that functions as a valve. The invention is useful in manufacturing sterile medical devices by allowing all surfaces to communicate with the sterilizing agent when the valve is in a packaging configuration or when it is in a use configuration.

    摘要翻译: 公开了被动式排气阀装置的实施例。 本发明的新颖方面之一是其从包装配置转变为使用配置的能力。 包装配置允许消毒气体通过标准阀门开口以及通过排气网孔渗透到设备中。 气体通入装置又提供了对装置中的所有表面区域进行灭菌的手段。 或者,当阀被放置在使用构型中时,气体通过排气网的通过被抑制,提供用作阀的密封环境。 本发明在制造无菌医疗装置时可用于当阀处于包装配置中时或当其处于使用配置时允许所有表面与灭菌剂连通。

    Brachytherapy Balloon Features
    3.
    发明申请
    Brachytherapy Balloon Features 审中-公开
    近距离放射治疗气球特征

    公开(公告)号:US20090143634A1

    公开(公告)日:2009-06-04

    申请号:US11949882

    申请日:2007-12-04

    IPC分类号: A61N5/00

    CPC分类号: A61N5/1015

    摘要: A brachytherapy treatment device includes a tubular insertion member and an expandable chamber. The tubular insertion member has a proximal end and a distal end and an expandable chamber disposed on the distal end of the tubular insertion member. The expandable chamber defines an enclosed space and has inner and outer surfaces defining a wall, wherein the wall has at least first and second wall thicknesses. The expandable chamber may comprise a balloon. A main body portion of the balloon has the first wall thickness and ribs have the second wall thickness. The ribs may be disposed to be approximately parallel or perpendicular to the tubular insertion member around the circumference of the balloon. The ribs or other thickened areas provide improved symmetry, stability, and strength to an inflated balloon. Methods of forming a symmetrical radiation dosing profile are also disclosed herein.

    摘要翻译: 近程放射治疗装置包括管状插入构件和可扩张腔。 管状插入构件具有近端和远端以及设置在管状插入构件的远端上的可扩张腔。 可膨胀室限定封闭空间,并且具有限定壁的内表面和外表面,其中壁具有至少第一和第二壁厚度。 可膨胀室可以包括气球。 球囊的主体部分具有第一壁厚,肋具有第二壁厚。 肋可以设置成围绕球囊的圆周大致平行或垂直于管状插入构件。 肋骨或其他加厚区域对充气球囊提供改善的对称性,稳定性和强度。 形成对称辐射剂量分布的方法也在本文中公开。

    Passive vent for brachytherapy balloon catheters
    4.
    发明授权
    Passive vent for brachytherapy balloon catheters 有权
    近距离放射治疗气球导管的被动通气

    公开(公告)号:US08403822B2

    公开(公告)日:2013-03-26

    申请号:US12389577

    申请日:2009-02-20

    IPC分类号: A61N5/00

    摘要: Embodiments of passive vent valve devices are disclosed. One of the novel aspects of the invention is its ability to transform from a packaging configuration to a use configuration. The packaging configuration allows sterilization gases to penetrate into the device through standard valve openings as well as through vented mesh openings. Passage of gas into the device, in turn, provides a means of sterilizing all surface areas in the device. Alternatively, when the valve is placed in a use configuration, the passage of gas through the vented mesh is inhibited providing a sealed environment that functions as a valve. The invention is useful in manufacturing sterile medical devices by allowing all surfaces to communicate with the sterilizing agent when the valve is in a packaging configuration or when it is in a use configuration.

    摘要翻译: 公开了被动式排气阀装置的实施例。 本发明的新颖方面之一是其从包装配置转变为使用配置的能力。 包装配置允许消毒气体通过标准阀门开口以及通过排气网孔渗透到设备中。 气体通入装置又提供了对装置中的所有表面区域进行灭菌的手段。 或者,当阀被放置在使用构型中时,气体通过排气网的通过被抑制,提供用作阀的密封环境。 本发明在制造无菌医疗装置时可用于当阀处于包装配置中时或当其处于使用配置时允许所有表面与灭菌剂连通。