ELECTROANATOMICAL MAPPING DEVICE WITH INTERNAL ELECTRODE

    公开(公告)号:US20250009278A1

    公开(公告)日:2025-01-09

    申请号:US18762964

    申请日:2024-07-03

    Abstract: A medical system for creating a communication channel between two anatomical structures includes an outer member having a proximal portion and a distal portion, and a lumen extending from the proximal portion to the distal portion. At least a portion of the lumen includes an electrically conductive surface extending to a distal end of the distal portion. The system includes an inner member having a proximal portion and a distal portion. The inner member is configured to translate within the lumen and to deliver a therapy to target tissue. The inner member distal portion includes a conductive distal tip configured to electrically couple with the electrically conductive surface of the outer member. The inner member includes a proximal portion adapted to electrically couple the conductive distal tip to an auxiliary device.

    CATHETER ASSEMBLY TRACKING AND VISUALIZATION

    公开(公告)号:US20240216076A1

    公开(公告)日:2024-07-04

    申请号:US18512811

    申请日:2023-11-17

    CPC classification number: A61B34/20 A61B18/1492 A61B2018/00577

    Abstract: A system for use with an electrophysiological procedure is disclosed. The system includes an elongated catheter assembly having a tracking sensor and a controller. The controller is configured to track catheter assembly positions within the organ based on a plurality of electrical signals from the tracking sensor, determine a first catheter assembly position based on a first electrical and determine a second catheter assembly position based on a second electrical signal, constrain the second position with the first position, and generate an anatomical map of an organ of the electrophysiological procedure with a visualization of the catheter assembly having the second position constrained with the first position.

    SINGLE SHAFT LEAFLET MODIFICATION DEVICE

    公开(公告)号:US20250134585A1

    公开(公告)日:2025-05-01

    申请号:US18933520

    申请日:2024-10-31

    Abstract: A medical assembly includes a guide catheter with a lumen extending therethrough and an electrocautery member slidingly disposed within the lumen. The electrocautery member has an elongate shaft with a proximal shaft segment and a distal shaft segment adapted to be movable between a puncture position and a laceration position. In some cases, a hinge segment is disposed between the proximal shaft segment and the distal shaft segment and includes a leading edge adapted to form a puncture within a cardiac valve leaflet when the distal shaft segment is in its puncture position and a trailing edge adapted to lacerate the cardiac valve leaflet when the distal shaft segment is in its laceration position. In some cases, the electrocautery member includes electrically isolated puncture and lacerating electrodes.

    MAPPING AND TRANSSEPTAL PUNCTURE CATHETER

    公开(公告)号:US20250057567A1

    公开(公告)日:2025-02-20

    申请号:US18798203

    申请日:2024-08-08

    Abstract: A medical system for performing a procedure within a heart of a patient includes an elongate member having a proximal portion and a pre-formed distal portion. The pre-formed distal portion is configured to contact a portion of a fossa ovalis of the heart. The elongate member includes a lumen extending from the proximal portion to a location proximal of the pre-formed distal portion. The system includes a perforating device having a proximal portion and a distal portion including a puncturing tip. The perforating device is configured to translate within the lumen. The puncturing tip is located substantially in the center of the pre-formed distal portion when the pre-formed distal portion is in contact with the fossa ovalis.

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