Catheter sheath devices and methods of operating catheter sheath device

    公开(公告)号:US12064575B2

    公开(公告)日:2024-08-20

    申请号:US17846416

    申请日:2022-06-22

    Applicant: KARDIUM INC.

    CPC classification number: A61M25/0662 A61M2025/0681

    Abstract: A catheter sheath device may include an elongate member and a moveable member. The elongate member may include a first lumen, and the moveable member may include a second lumen. The moveable member may be physically coupled to a portion of the elongate member to permit relative movement therebetween. A first relative movement between the moveable member and a portion of the elongate member may cause the second lumen to be positioned at a first location that permits delivery of at least a portion of a catheter into the second lumen but not into the first lumen from the second lumen. A second relative movement between the moveable member and the portion of the elongate member may cause the second lumen to be positioned at a second location that permits delivery of the at least the portion of the catheter through both the second lumen and the first lumen.

    Catheter sheath devices and methods of operating catheter sheath device

    公开(公告)号:US11406797B2

    公开(公告)日:2022-08-09

    申请号:US17564388

    申请日:2021-12-29

    Applicant: KARDIUM INC.

    Abstract: A catheter sheath device may include an elongate member and a moveable member. The elongate member may include a first lumen, and the moveable member may include a second lumen. The moveable member may be physically coupled to a portion of the elongate member to permit relative movement therebetween. A first relative movement between the moveable member and a portion of the elongate member may cause the second lumen to be positioned at a first location that permits delivery of at least a portion of a catheter into the second lumen but not into the first lumen from the second lumen. A second relative movement between the moveable member and the portion of the elongate member may cause the second lumen to be positioned at a second location that permits delivery of the at least the portion of the catheter through both the second lumen and the first lumen.

    CATHETER SHEATH DEVICES AND METHODS OF OPERATING CATHETER SHEATH DEVICE

    公开(公告)号:US20220118229A1

    公开(公告)日:2022-04-21

    申请号:US17564388

    申请日:2021-12-29

    Applicant: KARDIUM INC.

    Abstract: A catheter sheath device may include an elongate member and a moveable member. The elongate member may include a first lumen, and the moveable member may include a second lumen. The moveable member may be physically coupled to a portion of the elongate member to permit relative movement therebetween. A first relative movement between the moveable member and a portion of the elongate member may cause the second lumen to be positioned at a first location that permits delivery of at least a portion of a catheter into the second lumen but not into the first lumen from the second lumen. A second relative movement between the moveable member and the portion of the elongate member may cause the second lumen to be positioned at a second location that permits delivery of the at least the portion of the catheter through both the second lumen and the first lumen.

    High-density electrode-based medical device system

    公开(公告)号:US11259867B2

    公开(公告)日:2022-03-01

    申请号:US15287988

    申请日:2016-10-07

    Applicant: Kardium Inc.

    Abstract: A medical device system is disclosed including a high-density arrangement of transducers, which may be configured to ablate, stimulate, or sense characteristics of tissue inside a bodily cavity, such as an intra-cardiac cavity. High-density arrangements of transducers may be achieved, at least in part, by overlapping elongate members on which the transducers are located, and varying sizes, shapes, or both of the transducers, especially in view of the overlapping of the elongate members. Also, the high-density arrangements of transducers may be achieved, at least in part, by including one or more recessed portions in an elongate member in order to expose one or more transducers on an underlying elongate member in a region adjacent an elongate-member-overlap region.

    Medical system
    7.
    发明授权

    公开(公告)号:US10814099B2

    公开(公告)日:2020-10-27

    申请号:US15988367

    申请日:2018-05-24

    Applicant: Kardium Inc.

    Abstract: Medical systems are disclosed which may include an elongate shaft member and a plurality of steering lines operable to cause bending of the elongate shaft member via movement of at least one of the steering lines. A respective second end portion of a first proximal steering line may terminate at a first proximal termination portion of the elongate shaft member, and a respective second end portion of the first distal steering line may terminate at a first distal termination portion of the elongate shaft member. The elongate shaft member may be formed of materials of different hardness to provide preferential bending in desired directions.

    Catheter system
    8.
    发明授权
    Catheter system 有权
    导管系统

    公开(公告)号:US09452016B2

    公开(公告)日:2016-09-27

    申请号:US14136946

    申请日:2013-12-20

    Applicant: KARDIUM INC.

    Abstract: A manipulable portion of a catheter system advances out of a lumen of a catheter sheath at a distal end of a shaft, which is also within the lumen of the catheter sheath. The catheter system causes different advancement and retraction trajectories of a manipulable portion out of and into the lumen based at least upon different relative movements between the catheter sheath and the shaft. A projection and a corresponding receiver may be used to control relative positioning of the catheter sheath and the shaft, as well as to control positioning of the manipulable portion. The catheter system may control metering rates of a control element coupled to the manipulable portion during advancement and retraction of the manipulable portion. A control element of the catheter system has varying amounts of length outside a distal end of the catheter sheath during advancement and retraction of the manipulable portion.

    Abstract translation: 导管系统的可操纵部分在轴的远端处延伸出导管护套的内腔,轴的远端也在导管护套的内腔内。 导管系统至少基于导管护套和轴之间的不同相对运动,将可操纵部分的不同推进和缩回轨迹引导到腔内并进入内腔。 可以使用突起和对应的接收器来控制导管护套和轴的相对定位,以及控制可操纵部分的定位。 导管系统可以在可操纵部分的前进和缩回期间控制耦合到可操纵部分的控制元件的计量速率。 导管系统的控制元件在可操纵部分的前进和缩回期间在导管护套的远端外部具有不同的长度。

    CATHETER SHEATH DEVICES AND METHODS OF OPERATING CATHETER SHEATH DEVICE

    公开(公告)号:US20220323722A1

    公开(公告)日:2022-10-13

    申请号:US17846416

    申请日:2022-06-22

    Applicant: KARDIUM INC.

    Abstract: A catheter sheath device may include an elongate member and a moveable member. The elongate member may include a first lumen, and the moveable member may include a second lumen. The moveable member may be physically coupled to a portion of the elongate member to permit relative movement therebetween. A first relative movement between the moveable member and a portion of the elongate member may cause the second lumen to be positioned at a first location that permits delivery of at least a portion of a catheter into the second lumen but not into the first lumen from the second lumen. A second relative movement between the moveable member and the portion of the elongate member may cause the second lumen to be positioned at a second location that permits delivery of the at least the portion of the catheter through both the second lumen and the first lumen.

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