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公开(公告)号:US20140088503A1
公开(公告)日:2014-03-27
申请号:US14031164
申请日:2013-09-19
Applicant: Boston Scientific Scimed Inc.
Inventor: Raj Subramaniam , Kurt D. Sparks
IPC: A61M5/36
CPC classification number: A61M5/36 , A61M1/3627 , A61M25/0662 , A61M39/281
Abstract: The present invention relates to a device for the prevention of air embolisms during a catheterization procedure. The device includes a bulb element configured to secure to a sheath assembly. The bulb element includes a flexible wall, including a proximal section and a distal section, and an interior chamber in fluid communication with a pressurized fluid source. The proximal section of the bulb element includes a proximal hub, and the distal section of the bulb element includes a distal hub. The bulb element is collapsible, under the action of an external force, from a first, relaxed state in which the interior chamber has a first volume, to a second, collapsed state in which the interior chamber has a second volume less than the first volume, and wherein the bulb element is configured to assume its first, relaxed state in the absence of the external force.
Abstract translation: 本发明涉及一种用于在导管插入术期间防止空气栓塞的装置。 该装置包括构造成固定到护套组件的灯泡元件。 灯泡元件包括柔性壁,包括近端部分和远侧部分,以及与加压流体源流体连通的内部室。 灯泡元件的近端部分包括近端毂,并且灯泡元件的远端部分包括远端毂。 灯泡元件在外部力的作用下可从第一松弛状态(其中内部腔室具有第一容积)缩回到第二收缩状态,其中内部腔室具有小于第一容积的第二容积 ,并且其中所述灯泡元件被配置为在没有外力的情况下呈现其第一,松弛状态。
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公开(公告)号:US09463064B2
公开(公告)日:2016-10-11
申请号:US14846814
申请日:2015-09-06
Applicant: Boston Scientific Scimed Inc.
Inventor: Raj Subramaniam , Josef V. Koblish , Zaya Tun , Guy R. Harvey , Minhchau N. Cao , Kurt D. Sparks
CPC classification number: A61B18/1492 , A61B2018/00023 , A61B2018/00065 , A61B2018/0022 , A61B2018/00232 , A61B2018/00238 , A61B2018/00345 , A61B2018/00351 , A61B2018/00577 , A61B2018/00791 , A61B2018/00797 , A61B2018/00815 , A61B2018/00821 , A61B2018/00839 , A61B2018/1472
Abstract: Devices, systems, and methods for performing ablation therapy on body tissue are disclosed. An example ablation device for treating body tissue includes an ionically conductive balloon and a radio-frequency electrode that delivers RF energy into a distal section of the balloon. The balloon is configured to transmit the RF energy in a direction distally towards a leading end of the ablation device. Multiple ablation electrodes on the device can be used for providing lesions of different size or shape.
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公开(公告)号:US20150374436A1
公开(公告)日:2015-12-31
申请号:US14846814
申请日:2015-09-06
Applicant: Boston Scientific Scimed Inc.
Inventor: Raj Subramaniam , Joseph V. Koblish , Zaya Tun , Guy R. Harvey , Minhchau N. Cao , Kurt D. Sparks
IPC: A61B18/14
CPC classification number: A61B18/1492 , A61B2018/00023 , A61B2018/00065 , A61B2018/0022 , A61B2018/00232 , A61B2018/00238 , A61B2018/00345 , A61B2018/00351 , A61B2018/00577 , A61B2018/00791 , A61B2018/00797 , A61B2018/00815 , A61B2018/00821 , A61B2018/00839 , A61B2018/1472
Abstract: Devices, systems, and methods for performing ablation therapy on body tissue are disclosed. An example ablation device for treating body tissue includes an ionically conductive balloon and a radio-frequency electrode that delivers RF energy into a distal section of the balloon. The balloon is configured to transmit the RF energy in a direction distally towards a leading end of the ablation device. Multiple ablation electrodes on the device can be used for providing lesions of different size or shape.
Abstract translation: 公开了用于对身体组织进行消融治疗的装置,系统和方法。 用于治疗身体组织的示例性消融装置包括离子导电球囊和将RF能量递送到气囊的远端部分的射频电极。 气囊被配置为在远离消融装置的前端的方向上传送RF能量。 器件上的多个消融电极可用于提供不同大小或形状的病变。
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公开(公告)号:US09078981B2
公开(公告)日:2015-07-14
申请号:US14031164
申请日:2013-09-19
Applicant: Boston Scientific Scimed Inc.
Inventor: Raj Subramaniam , Kurt D. Sparks
CPC classification number: A61M5/36 , A61M1/3627 , A61M25/0662 , A61M39/281
Abstract: The present invention relates to a device for the prevention of air embolisms during a catheterization procedure. The device includes a bulb element configured to secure to a sheath assembly. The bulb element includes a flexible wall, including a proximal section and a distal section, and an interior chamber in fluid communication with a pressurized fluid source. The proximal section of the bulb element includes a proximal hub, and the distal section of the bulb element includes a distal hub. The bulb element is collapsible, under the action of an external force, from a first, relaxed state in which the interior chamber has a first volume, to a second, collapsed state in which the interior chamber has a second volume less than the first volume, and wherein the bulb element is configured to assume its first, relaxed state in the absence of the external force.
Abstract translation: 本发明涉及一种用于在导管插入术期间防止空气栓塞的装置。 该装置包括构造成固定到护套组件的灯泡元件。 灯泡元件包括柔性壁,包括近端部分和远侧部分,以及与加压流体源流体连通的内部室。 灯泡元件的近端部分包括近端毂,并且灯泡元件的远端部分包括远端毂。 灯泡元件在外部力的作用下可从第一松弛状态(其中内部腔室具有第一容积)缩回到第二收缩状态,其中内部腔室具有小于第一容积的第二容积 ,并且其中所述灯泡元件被配置为在没有外力的情况下呈现其第一,松弛状态。
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