PROXIMAL EMBOLIC PROTECTION DEVICE FOR CAROTID STENTING

    公开(公告)号:US20240366358A1

    公开(公告)日:2024-11-07

    申请号:US18653034

    申请日:2024-05-02

    Abstract: A method of providing embolic protection for carotid stenting includes advancing an arterial sheath into a patient's arterial system and advancing a venous sheath into the patient's venous system. A fluid connection may be established between the venous sheath and the arterial sheath that enables retrograde blood flow through the arterial sheath. The arterial sheath may be advanced through the vasculature and into the patient's carotid artery, and an inflatable balloon may be inflated within the patient's carotid artery in order to occlude antegrade blood flow therethrough. An interventional tool may be advanced through the inner lumen of the arterial sheath, the interventional tool dimensioned such that a portion of the cross-sectional area of an inner lumen of the arterial sheath remains open for retrograde blood flow.

    Stent delivery systems
    2.
    发明授权

    公开(公告)号:US11364136B2

    公开(公告)日:2022-06-21

    申请号:US17062243

    申请日:2020-10-02

    Abstract: Stent delivery systems and methods for making and using stent delivery systems are disclosed. An example stent delivery system may include an inner member having a stent receiving region, a stent disposed along the stent receiving region, a deployment sheath axially slidable relative to the inner member, the deployment sheath having a proximal end region, a handle coupled to the deployment sheath, a rod coupled to the handle, the rod having a distal end region, a proximal end region and a first threaded portion extending from the distal end region to the proximal end region and a coupling member configured to couple the rod to the deployment sheath, the coupling member having an engagement portion. Additionally, the first threaded portion of the rod is designed to engage the engagement portion of coupling member and rotation of the rod is designed to translate the coupling member along the rod.

    Stent delivery systems
    3.
    发明授权

    公开(公告)号:US11980557B2

    公开(公告)日:2024-05-14

    申请号:US17825040

    申请日:2022-05-26

    Abstract: Stent delivery systems and methods for making and using stent delivery systems are disclosed. An example stent delivery system may include an inner member having a stent receiving region, a stent disposed along the stent receiving region, a deployment sheath axially slidable relative to the inner member, the deployment sheath having a proximal end region, a handle coupled to the deployment sheath, a rod coupled to the handle, the rod having a distal end region, a proximal end region and a first threaded portion extending from the distal end region to the proximal end region and a coupling member configured to couple the rod to the deployment sheath, the coupling member having an engagement portion. Additionally, the first threaded portion of the rod is designed to engage the engagement portion of coupling member and rotation of the rod is designed to translate the coupling member along the rod.

    LITHOTRIPSY CATHETERS
    4.
    发明公开

    公开(公告)号:US20240065711A1

    公开(公告)日:2024-02-29

    申请号:US18236596

    申请日:2023-08-22

    Inventor: Ryan Hendrickson

    CPC classification number: A61B17/2202 A61B2017/22051 A61M25/0074

    Abstract: Methods and systems for breaking down an intravascular lesion. An illustrative method may comprise advancing a catheter through the vasculature to a target location. The catheter may a catheter shaft, an expandable member secured to a distal portion of the catheter shaft, and one or more ultrasound transducers. The method may further comprise activating the ultrasound transducer to emit an ultrasound field directed towards the target location.

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