FLUID CONTROL DEVICES FOR CLOT TREATMENT SYSTEMS, AND ASSOCIATED SYSTEMS AND METHODS

    公开(公告)号:US20250064464A1

    公开(公告)日:2025-02-27

    申请号:US18812966

    申请日:2024-08-22

    Abstract: Disclosed herein are fluid control devices for clot treatment systems, and associated systems and methods. In some embodiments, a fluid control device can be coupled between a catheter and a pressure source and configured to selectively allow or prevent a vacuum generated within the pressure source to be applied to a lumen of the catheter. The catheter and the fluid control device can together define a lumen or fluid path to the pressure source. The lumen or fluid path can have an at least generally uniform dimension (e.g., diameter) along its length, which is expected to inhibit or even prevent choke points or other resistances to fluid flow through the fluid control device, including when used with large bore catheters.

    DEVICE AND METHOD FOR TREATING VASCULAR OCCLUSION

    公开(公告)号:US20250049456A1

    公开(公告)日:2025-02-13

    申请号:US18649750

    申请日:2024-04-29

    Abstract: A system and method for managing an occlusion, such as a blood clot, within a lumen or passageway of a patient. More particularly, a system and method for rapidly restoring blood flow through an occlusion including a self-expanding, tubular member through which blood may flow when in an expanded state. The tubular member has a structure configured to engage the occlusive material, thereby allowing for extraction of at least a portion of the occlusive material. The system may further employ a material extraction member that is deployed distally of the tubular member.

    Hemostasis valves and methods of use

    公开(公告)号:US12109384B2

    公开(公告)日:2024-10-08

    申请号:US18598482

    申请日:2024-03-07

    Abstract: Devices, systems, and methods for sealing medical devices, particularly during intravascular access, are disclosed herein. Some aspects relate to a hemostatic valve for sealing a wide range of medical devices, such as catheters, wires, embolectomy systems. The valve can include an elongate member having a first end, a second end, and a central lumen extending therebetween. A reinforcement structure extends along at least a portion of the elongate member and is coupled to the elongate member. A shell defining a first aperture and a second aperture may be included, which first and second apertures can be fluidly coupled by the elongate member. A tensioning mechanism is coupled to the shell and to the elongate member, the tensioning mechanism can be moveable between a first configuration wherein the tensioning mechanism is collapsed and the central lumen is sealed and a second configuration wherein the central lumen is open.

    Hemostasis valves and methods of use

    公开(公告)号:US11844921B2

    公开(公告)日:2023-12-19

    申请号:US17226318

    申请日:2021-04-09

    Abstract: Devices, systems, and methods for sealing medical devices, particularly during intravascular access, are disclosed herein. Some aspects relate to a hemostatic valve for sealing a wide range of medical devices, such as catheters, wires, embolectomy systems. The valve can include an elongate member having a first end, a second end, and a central lumen extending therebetween. A reinforcement structure extends along at least a portion of the elongate member and is coupled to the elongate member. A shell defining a first aperture and a second aperture may be included, which first and second apertures can be fluidly coupled by the elongate member. A tensioning mechanism is coupled to the shell and to the elongate member, the tensioning mechanism can be moveable between a first configuration wherein the tensioning mechanism is collapsed and the central lumen is sealed and a second configuration wherein the central lumen is open.

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