WIDE AREA FOCAL ABLATION CATHETER
    34.
    发明公开

    公开(公告)号:US20240341843A1

    公开(公告)日:2024-10-17

    申请号:US18634785

    申请日:2024-04-12

    Abstract: A catheter for ablating cardiac tissue through irreversible electroporation, the catheter comprises a tubular outer shaft and an electrode assembly extending distally from the distal end of the outer shaft. The electrode assembly defines a distally located central hub portion and a plurality of splines each extending proximally from the central hub portion. The electrode assembly comprises a flexible circuit having a flex circuit hub and a plurality of flex circuit branches integrally formed with and extending proximally from the flex circuit hub, the flexible circuit further including an outwardly-facing ablation electrode including an ablation electrode hub portion located on the flex circuit hub, and a plurality of ablation electrode branches integrally formed with the ablation electrode hub portion, each of the ablation electrode branches extending proximally along a portion of a respective one of the flex circuit branches and terminating in an ablation electrode proximal end.

    MEDICAL DEVICE FOR CUTTING A SUTURE DURING A MINIMALLY INVASIVE PROCEDURE

    公开(公告)号:US20230102138A1

    公开(公告)日:2023-03-30

    申请号:US17953748

    申请日:2022-09-27

    Abstract: A medical device for cutting a suture during a minimally invasive procedure may include an elongate shaft having a proximal end, a distal end, and a central longitudinal axis, a handle disposed at the proximal end of the elongate shaft, the handle including an actuation mechanism, and a cutting blade disposed proximate the distal end of the elongate shaft. The cutting blade is axially translatable within the elongate shaft in response to operation of the actuation mechanism. The elongate shaft includes a distal port to receive a suture. The elongate shaft includes a transverse slot extending inward from an outer surface of the elongate shaft generally perpendicular to the central longitudinal axis. The elongate shaft includes a suture lumen extending from the distal port axially within the elongate shaft to the transverse slot. The cutting blade intersects the transverse slot adjacent the suture lumen.

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