OCCLUSIVE SEALING SENSOR SYSTEM
    3.
    发明申请

    公开(公告)号:WO2019213274A1

    公开(公告)日:2019-11-07

    申请号:PCT/US2019/030220

    申请日:2019-05-01

    Abstract: An example system for detecting leakage around an implant is disclosed. The example system for detecting leakage around an occlusive implant disposed in the left atrial appendage includes an elongate shaft having a port disposed at a distal end region thereof and a first sensor disposed adjacent the elongate shaft. The elongate shaft is configured to be positioned adjacent the occlusive implant such that the first sensor is positioned on a first side of the occlusive implant and the port is positioned on a second side of the occlusive implant. Further, the first sensor is configured to measure a first parameter and the first parameter is utilized to determine a fluid leak between the occlusive implant and a tissue wall defining the left atrial appendage.

    INTRODUCER WITH EXPANDABLE CAPABILITIES
    4.
    发明申请

    公开(公告)号:WO2018136589A3

    公开(公告)日:2018-07-26

    申请号:PCT/US2018/014147

    申请日:2018-01-18

    Abstract: An example introducer is disclosed. An example introducer sheath includes a tubular member (10) including an inner surface (32), an outer surface (34) and a wall (33) extending therebetween. The introducer further includes a plurality of reinforcement members (38). The plurality of reinforcement members are positioned radially inward of the outer surface of the tubular member. Further, each of the plurality of the reinforcement members are positioned radially outward of the inner surface of the tubular member. Additionally, the tubular member is designed to shift from a first configuration to a second configuration and the wall has a first thickness in the first position and a second thickness in the second position, the second thickness smaller than the first thickness.

    WEEPING BALLOON DEVICES
    5.
    发明申请
    WEEPING BALLOON DEVICES 审中-公开
    WEEPING气球装置

    公开(公告)号:WO2017184749A2

    公开(公告)日:2017-10-26

    申请号:PCT/US2017/028387

    申请日:2017-04-19

    Abstract: Catheters with weeping balloons can be used for various medical purposes. For example, in some embodiments provided herein weeping balloons are used for catheter visualization devices. In some embodiments, weeping balloons are used to deliver therapeutic agents. Weeping balloons can include openings of a selected size and shape through which a fluid gradually flows or "weeps." The design of the openings can affect performance characteristics such as, but not limited to, fluid flow rate, tear resistance, and mitigation of counter-flow.

    Abstract translation: 带有哭气球的导管可用于各种医疗目的。 例如,在本文提供的一些实施例中,渗漏球囊用于导管可视化装置。 在一些实施例中,使用流泪球来递送治疗剂。 哭泣的气球可以包括流体逐渐流动或“流泪”的选定尺寸和形状的开口。 开口的设计可影响性能特征,例如但不限于流体流速,抗撕裂性和减少逆流。

    INTRODUCER WITH EXPANDABLE CAPABILITIES
    6.
    发明申请
    INTRODUCER WITH EXPANDABLE CAPABILITIES 审中-公开
    具有可扩展能力的介绍人

    公开(公告)号:WO2017151659A1

    公开(公告)日:2017-09-08

    申请号:PCT/US2017/020010

    申请日:2017-02-28

    Abstract: An example introducer is disclosed. An example introducer (10) includes an inner liner (20) including a lumen, a distal region and at least one folded portion extending along the distal region. The introducer also includes a reinforcing member (38) having a length and including at least one spine extending along the length of the reinforcing member. The introducer also includes a sheath (30) disposed along at least a portion of the introducer, wherein the sheath includes at least one perforation (32), wherein material adjacent to the at least one folded portion is removed from a distal portion of the introducer to form a tip region (26). The introducer also includes a tip member (56) disposed along the tip region.

    Abstract translation: 公开了一个示例性的介绍人。 示例性导引器(10)包括内衬(20),该内衬包括内腔,远侧区域和沿远侧区域延伸的至少一个折叠部分。 导入器还包括加强构件(38),该加强构件(38)具有一定长度并且包括至少一个沿加强构件的长度延伸的脊柱。 导引器还包括沿导引器的至少一部分布置的护套(30),其中护套包括至少一个穿孔(32),其中邻近至少一个折叠部分的材料从导引器的远侧部分移除 以形成尖端区域(26)。 导入器还包括沿尖端区域设置的尖端构件(56)。

    RADIO FREQUENCY (RF) BALLOON CATHETER HAVING FLUSHING AND COOLING CAPABILITY
    8.
    发明申请
    RADIO FREQUENCY (RF) BALLOON CATHETER HAVING FLUSHING AND COOLING CAPABILITY 审中-公开
    具有冲洗和冷却能力的无线电频率(RF)气球导管

    公开(公告)号:WO2015035047A1

    公开(公告)日:2015-03-12

    申请号:PCT/US2014/054093

    申请日:2014-09-04

    Abstract: An intravascular catheter and related methods of use or manufacture are disclosed. The catheter includes an outer tubular member having a proximal end and a distal end, and an inner tubular member having a proximal end and a distal end. An inflatable balloon have a proximal end waist coupled to the outer tubular member adjacent to the distal end thereof, and a distal end waist coupled to the inner tubular member adjacent to the distal end thereof. The balloon includes an interior surface, an exterior surface, and a lumen defined by the interior surface. The balloon further includes at least one section extending from the interior surface of the balloon to the exterior surface of the balloon. A transmitter is disposed about the inner tubular member. In addition to the above, the proximal end waist is coupled to the outer tubular member such that an inflation fluid exits the balloon.

    Abstract translation: 公开了一种血管内导管及相关的使用或制造方法。 导管包括具有近端和远端的外管状构件和具有近端和远端的内管状构件。 可膨胀气囊具有与邻近其远端的外管状构件连接的近端腰部,以及与其远端的邻近的内管状构件连接的远端腰部。 气囊包括内表面,外表面和由内表面限定的内腔。 气球还包括从球囊的内表面延伸到球囊的外表面的至少一个部分。 发射机设置在内部管状构件周围。 除了上述之外,近端腰部联接到外部管状构件,使得充气流体离开气囊。

    LEFT ATRIAL APPENDAGE IMPLANT WITH SEALING BALLOON

    公开(公告)号:WO2020123386A1

    公开(公告)日:2020-06-18

    申请号:PCT/US2019/065243

    申请日:2019-12-09

    Abstract: An implant (800) for occluding a left atrial appendage (13) may include an expandable framework (160, 805) configured to shift between a collapsed configuration and an expanded configuration, an occlusive element disposed on the expandable framework, and a sealing member (40, 802) spaced apart proximally from the expandable framework by a gap distance (195). A system for occluding a left atrial appendage (13) may further include a delivery sheath and a core wire releasably secured to the implant (800). A method for occluding a left atrial appendage (13) may include advancing the implant (800) to the left atrial appendage (13), deploying the expandable framework (160, 805) within the left atrial appendage (13), shifting the expandable framework (160, 805) into the expanded configuration within the left atrial appendage (13), and deploying the sealing member (40,802) proximate an ostium of the left atrial appendage (13).

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