ABLATION CATHETERS HAVING FLUSHING CAPABILITY

    公开(公告)号:US20240148434A1

    公开(公告)日:2024-05-09

    申请号:US18406532

    申请日:2024-01-08

    申请人: Oscor Inc.

    IPC分类号: A61B18/14

    摘要: A catheter assembly comprises a catheter having an axial lumen that houses electrical wires. A plurality of splines, each supporting at least one electrode, are connected to the wires and a distal cap. The splines have a basket shape in a deployed position and a collapsed shape when received inside the catheter axial lumen. A flexible tube extending outwardly from the catheter lumen has a tube lumen of a first, inner diameter and a distal tube end that is spaced proximally from the distal cap. A guide shaft extending proximally from the distal cap has a second, outer diameter that is less than the first diameter of the tube lumen. With the guide shaft received in the tube lumen, an annulus is formed by the tube lumen surrounding the guide shaft. With the splines in the deployed position, the annulus permits flushing of the area adjacent to the deployed splines.

    METHOD TO MANUFACTURE CUFF LEADS
    2.
    发明申请

    公开(公告)号:US20220184387A1

    公开(公告)日:2022-06-16

    申请号:US17534004

    申请日:2021-11-23

    申请人: Oscor Inc.

    IPC分类号: A61N1/05

    摘要: A method of manufacturing an implantable lead including a cuff is disclosed. The method includes partially curing a first silicone electrode cover, embedding electrodes within the first silicone electrode cover, partially curing a second silicone electrode cover, placing the first silicone electrode in a face-to-face relationship with the second silicone electrode cover to form an assembly, forming the assembly into a desired shape against a shim, placing an assembly within a canister to control an outer expansion, and curing the assembly.

    DEFLECTABLE SHEATH WITH INFLATABLE BALLOON
    3.
    发明申请

    公开(公告)号:US20190255292A1

    公开(公告)日:2019-08-22

    申请号:US16278625

    申请日:2019-02-18

    申请人: Oscor Inc.

    IPC分类号: A61M25/01 A61M25/10

    摘要: A steerable intravascular catheter includes a handle assembly having opposed proximal and distal end portions and defining a longitudinal axis therebetween. An elongated sheath extends from the distal end portion of the handle assembly, has opposed proximal and distal end portions, and includes a tubular body wall forming a central lumen for accommodating the introduction of a device and a fluid lumen radially outward from and parallel to the central lumen. The distal end portion of the elongated sheath is deflectable relative to the proximal end portion of the elongated sheath. A rotatable actuation assembly is associated with the handle assembly for controlling deflection of the distal end portion of the elongated sheath. An inflatable occlusion balloon is positioned on an outer surface of the distal end portion of the elongated sheath. The fluid lumen of the elongated sheath is in fluid communication with an interior of the balloon.

    INTRAVASCULAR SHEATH WITH MAPPING CAPABILITIES TO DELIVER THERAPEUTIC DEVICES TO A TARGETED LOCATION WITHIN A BLOOD VESSEL
    6.
    发明申请
    INTRAVASCULAR SHEATH WITH MAPPING CAPABILITIES TO DELIVER THERAPEUTIC DEVICES TO A TARGETED LOCATION WITHIN A BLOOD VESSEL 有权
    具有将治疗装置输送到血液容器中的目标位置的具有映射能力的血管内皮细胞

    公开(公告)号:US20150250982A1

    公开(公告)日:2015-09-10

    申请号:US14632229

    申请日:2015-02-26

    申请人: Oscor Inc.

    发明人: Thomas P. Osypka

    IPC分类号: A61M25/01

    摘要: A surgical apparatus is disclosed for delivering a therapeutic device to a desired location within the vasculature of a patient, which includes an elongated tubular body defining a longitudinal axis and having opposed proximal and distal end portions, the tubular body including an outer wall surrounding an interior lumen, wherein an elongated target opening is formed through the outer wall of the tubular body within the distal end portion thereof in communication with the interior lumen. At least one distal sensing electrode is provided on the tubular body adjacent a distal side of the target opening, and at least one proximal sensing electrode is provided on the tubular body adjacent a proximal side of the target opening, wherein the sensing electrodes allow placement of the target opening within the vasculature of a patient for the delivery of a therapeutic device to a desired location.

    摘要翻译: 公开了一种用于将治疗装置递送到患者的脉管系统内的期望位置的手术装置,其包括限定纵向轴线并具有相对的近端部分和远端部分的细长管状体,所述管状体包括围绕内部的外壁 其中细长的目标开口穿过其远端部分内的管状体的外壁与内腔连通。 至少一个远端感测电极设置在邻近目标开口的远侧的管状体上,并且至少一个近端感测电极设置在邻近目标开口的近侧的管状体上,其中感测电极允许放置 患者血管内的目标开口用于将治疗装置递送到期望的位置。

    Implantable medical devices and methods of manufacture

    公开(公告)号:US11992673B2

    公开(公告)日:2024-05-28

    申请号:US17479745

    申请日:2021-09-20

    申请人: Oscor Inc.

    IPC分类号: A61N1/05

    CPC分类号: A61N1/05

    摘要: A method for manufacturing an implantable lead includes forming an elongated lead body core that defines a longitudinal axis. The elongated lead body core has a plurality of axially extending channels that are circumferentially spaced apart from one another around the elongated lead body core. The method also includes positioning an electrode ring around the elongated lead body core and electrical conductors. The method includes positioning a respective electrical conductor in each of the axially extending channels and positioning a dielectric insulator ring around the elongated lead body core and electrical conductors.

    Deflectable Sheath With Inflatable Balloon

    公开(公告)号:US20220249804A1

    公开(公告)日:2022-08-11

    申请号:US17728596

    申请日:2022-04-25

    申请人: Oscor Inc.

    IPC分类号: A61M25/00 A61M25/01 A61M25/10

    摘要: A steerable intravascular catheter includes a handle assembly having opposed proximal and distal end portions and defining a longitudinal axis therebetween. An elongated sheath extending from the distal end portion of the handle assembly has opposed proximal and distal end portions, and includes a tubular body wall forming a central lumen for accommodating the introduction of a device and a fluid lumen radially outward from and parallel to the central lumen. The distal end portion of the elongated sheath is deflectable relative to the proximal end portion of the elongated sheath. A rotatable actuation assembly is associated with the handle assembly for controlling deflection of the distal end portion of the elongated sheath. An inflatable occlusion balloon is positioned on an outer surface of the distal end portion of the elongated sheath. The fluid lumen of the elongated sheath is in fluid communication with an interior of the balloon.

    VASCULAR INTRODUCER SYSTEM WITH INTERLOCKING DEFLECTABLE GUIDING CATHETER SHEATHS

    公开(公告)号:US20210308417A1

    公开(公告)日:2021-10-07

    申请号:US17223272

    申请日:2021-04-06

    申请人: Oscor Inc.

    IPC分类号: A61M25/00 A61M25/01

    摘要: A vascular introducer system includes a first vascular introducer having an elongated first deflectable catheter sheath defining a lumen having an interior surface with an inner diameter. A tubular insert having a polygonal cross-section is associated with the interior lumen of the first catheter sheath. The system includes a second vascular introducer having an elongated second deflectable catheter sheath defining an exterior surface with an outer diameter that is less than the inner diameter of the interior surface of the first catheter sheath.