METHODS AND DEVICES FOR MAINTAINING AN OPEN PATHWAY IN A VESSEL
    1.
    发明申请
    METHODS AND DEVICES FOR MAINTAINING AN OPEN PATHWAY IN A VESSEL 审中-公开
    用于维护船只中的开放路径的方法和装置

    公开(公告)号:US20170007810A1

    公开(公告)日:2017-01-12

    申请号:US15198496

    申请日:2016-06-30

    Abstract: Medical devices and methods are disclosed in the present application. In one illustrative example a medical device may comprise a catheter shaft extending from a proximal end to a distal end and the catheter shaft may include a plurality of catheter shaft lumens extending through at least a portion of the catheter shaft. The device may further include a first balloon member defining a first lumen in fluid communication with a first one of the plurality of catheter shaft lumens and a second balloon member defining a second lumen in fluid communication with a second one of the plurality of catheter shaft lumens. In some embodiments, the second balloon member may be disposed around the first balloon member and comprise a plurality of ports and a first raised portion and a second raised portion.

    Abstract translation: 在本申请中公开了医疗装置和方法。 在一个说明性示例中,医疗装置可以包括从近端延伸到远端的导管轴,并且导管轴可以包括延伸穿过导管轴的至少一部分的多个导管轴腔。 所述装置还可以包括限定与所述多个导管轴腔内的第一腔流体连通的第一腔的第一气囊构件和限定与所述多个导管轴腔中的第二导管轴内腔流体连通的第二腔的第二球囊构件 。 在一些实施例中,第二球囊构件可以围绕第一气囊构件设置并且包括多个端口以及第一凸起部分和第二凸起部分。

    MICROCATHETER MANIFOLD ADAPTER AND ASSOCIATED SYSTEMS AND METHODS

    公开(公告)号:US20240261556A1

    公开(公告)日:2024-08-08

    申请号:US18429685

    申请日:2024-02-01

    CPC classification number: A61M39/10 A61M25/0097 A61M2025/0042 A61M2039/1077

    Abstract: An adaptor for modifying pre-existing delivery system to improve delivery of an injectable treatment material through the delivery system. The delivery system is a pre-existing delivery system formed separately and without regard to the manufacture of the adaptor. The delivery system includes an administration set and a catheter set coupled together in fluid communication via a manifold. The injectable treatment material may be in the form of microspheres or microbeads which may become held up within the void space of the pre-existing manifold of the delivery system. The adaptor reconfigures the interior of the manifold to facilitate complete flow of the injectable treatment material therethrough without getting hung up or otherwise caught within the manifold and not delivered to a patient.

    CATHETER TIP WITH HIGH BOND STRENGTH
    3.
    发明公开

    公开(公告)号:US20240207572A1

    公开(公告)日:2024-06-27

    申请号:US18392329

    申请日:2023-12-21

    Abstract: A catheter includes an elongated tubular shaft having a distal end, a proximal end, and a lumen extending therethrough. The elongated tubular shaft includes a polymeric outer layer, a polymeric inner layer, and a braided middle layer. A marker band is positioned adjacent the distal end of the elongated tubular shaft and may surround the middle layer, and a polymeric distal tip is attached to the distal end of the elongated tubular shaft. A distal end of the outer layer terminates proximal to the marker band such that the middle layer includes an exposed region that is exposed from the outer layer between the distal end of the outer layer and a proximal end of the marker band, and the distal tip is formed over the exposed region of the middle layer and the marker band, and extends distally beyond the distal end of the elongated tubular shaft.

    MEDICAL DEVICE RELEASE SYSTEM
    4.
    发明公开

    公开(公告)号:US20230414224A1

    公开(公告)日:2023-12-28

    申请号:US18214054

    申请日:2023-06-26

    CPC classification number: A61B17/12145 A61M25/0023 A61B2017/00477

    Abstract: A medical device system includes an elongate sheath defining a lumen extending within the elongate sheath. A coupler mechanism is slidingly disposed within the lumen, the coupler mechanism including a proximal coupler and a distal coupler. An elongate member is secured to and extends proximally from the proximal coupler. An implantable medical device (IMD) is secured to and extends distally from the distal coupler. The distal coupler remains secured to the proximal coupler while the coupler mechanism remains within the lumen, and the distal coupler releases from the proximal coupler, thereby releasing the IMD, when the coupler mechanism is exterior to the lumen.

Patent Agency Ranking