Flow distribution pad and methods for using them

    公开(公告)号:US11583667B1

    公开(公告)日:2023-02-21

    申请号:US15439922

    申请日:2017-02-22

    IPC分类号: A61M35/00 A61M31/00 A61M1/00

    摘要: Apparatus and methods are provided for delivering fluids into a patient's body that includes a tubular member including a proximal end, a distal end sized for introduction into a patient's body, and a fluid delivery lumen extending between the proximal and distal ends; and a flexible pad on the distal end including a tissue contacting surface, a passage communicating with the fluid delivery lumen, and plurality of capillary channels in the tissue contact surface communicating with the passage, the capillary channels configured to deliver fluid from the fluid delivery lumen and passage to tissue contacted by the tissue contact surface.

    Catheter hubs and valves for minimizing embolic potential

    公开(公告)号:US11033713B2

    公开(公告)日:2021-06-15

    申请号:US15752826

    申请日:2015-08-06

    IPC分类号: A61M25/00 A61M39/06

    摘要: A hub is provided for a sheath, catheter, or other tubular device that includes a tubular body comprising a proximal end, a distal end, and a hub passage extending between the proximal end and the distal end; a valve mounted in the tubular body adjacent the proximal end comprising a proximal surface adjacent the proximal end and a distal surface adjacent an intermediate region of the hub passage; a side port comprising a first end coupled to an outer surface of the tubular body adjacent the intermediate region, a second outer end, and a port passage extending between the second end and the first end and communicating with the intermediate region of the hub passage; and a guide element in the side port adjacent the first end for directing fluid introduced into the second end through the port passage towards the distal surface of the valve.

    APPARATUS AND METHODS FOR MAKING COATED LINERS AND TUBULAR DEVICES INCLUDING SUCH LINERS
    4.
    发明申请
    APPARATUS AND METHODS FOR MAKING COATED LINERS AND TUBULAR DEVICES INCLUDING SUCH LINERS 有权
    用于制造涂层衬套和包括这种衬里的管状装置的装置和方法

    公开(公告)号:US20150182723A1

    公开(公告)日:2015-07-02

    申请号:US14588314

    申请日:2014-12-31

    IPC分类号: A61M25/00 B29D23/00

    摘要: Apparatus and methods are provided for making coated liners and/or tubular devices including such coated liners. A sleeve may be provided that includes an outer first surface and an inner second surface extending between first and second ends thereof, and a hydrophilic or other coating may be applied to the first. The coated sleeve may be cut between the first and second ends to create opposing edges extending between the first and second ends, and the cut sleeve may be reversed such that the coated first surface defines an inner surface and the opposing edges are disposed adjacent one another, thereby providing a coated liner. Optionally, a tubular structure, e.g., one or more reinforcing layers and/or or outer layers may be attached around the coated liner, thereby providing a tubular device including an inner surface with a desired coating.

    摘要翻译: 提供了用于制造包括这种涂层衬垫的涂覆衬里和/或管状装置的装置和方法。 可以提供包括外部第一表面和在其第一和第二端之间延伸的内部第二表面的套筒,并且亲水或其它涂层可以施加到第一表面。 涂覆的套筒可以在第一和第二端之间切割以形成在第一和第二端之间延伸的相对边缘,并且切割套筒可以颠倒,使得涂覆的第一表面限定内表面,并且相对的边缘彼此相邻地设置 ,从而提供涂层衬垫。 任选地,管状结构,例如一个或多个加强层和/或外层可以附着在涂覆的衬里周围,从而提供包括具有期望涂层的内表面的管状装置。