Wound dressing
    1.
    外观设计

    公开(公告)号:USD1025374S1

    公开(公告)日:2024-04-30

    申请号:US29730528

    申请日:2020-04-06

    摘要: FIG. 1 is a perspective view of the claimed design;
    FIG. 2 is a front view thereof;
    FIG. 3 is a back view thereof;
    FIG. 4 is a left side view thereof;
    FIG. 5 is a right side view thereof;
    FIG. 6 is a top view thereof; and,
    FIG. 7 is a bottom view thereof.
    The evenly dashed broken lines depict portions of a wound dressing and form no part of the claim. The dash dot dash broken lines depict the claim boundary and form no part of the claim.

    TWO-PIECE DRESSING INCLUDING SWITCHABLE ADHESIVE

    公开(公告)号:US20240075198A1

    公开(公告)日:2024-03-07

    申请号:US17767382

    申请日:2020-10-15

    摘要: This disclosure describes devices, systems, and methods related to two-piece dressings. In one aspect, a two-piece dressing includes a drape including a first light switchable adhesive, and a pad. The pad includes a second light switchable adhesive configured to couple the pad to the drape and a light source configured to emit light and activate at least the second light switchable adhesive. In another aspect a two-piece dressing includes a drape and a pad. The pad is configured to be coupled to the drape and to a light source, and the pad includes a light switchable adhesive configured to couple the pad to the drape. The light source is configured to emit light to activate the light switchable adhesive to decouple the pad from the drape, and the pad is configured to direct the light to activate second light switchable adhesive to decouple the drape from a tissue site.

    WOUND THERAPY TUBESET SYSTEM FOR WOUND VOLUME ESTIMATION

    公开(公告)号:US20240024562A1

    公开(公告)日:2024-01-25

    申请号:US18226406

    申请日:2023-07-26

    IPC分类号: A61M1/00

    摘要: A tubeset module includes one or more elements of a negative pressure wound therapy (“NPWT”) system, such as a valve, a calibrated leak, a pressure sensor, etc. The tubeset module may communicate with a controller of the NPWT system via a communications interface provided by the tubeset module. The communication between the tubeset module and the controller may be used to fully automate one or more processes involving the operation of the components of the NPWT system included in the tubeset module, allowing the NPWT system to, e.g. estimate a wound site volume, estimate a volume of fluid to be instilled, monitor wound healing progression, etc. without requiring any user interaction or involvement. The tubeset module may be defined by one or more housing elements. The tubeset module may be incorporated into any of the tubing, fluid canister, wound dressing and/or therapy device housing components of the NPWT system.

    Wound dressing with humidity colorimeter sensor

    公开(公告)号:US11850122B2

    公开(公告)日:2023-12-26

    申请号:US16760850

    申请日:2018-10-30

    IPC分类号: A61F13/00 A61B5/00 A61F13/02

    摘要: A wound dressing includes a superabsorbent pad, a drape layer, a humidity chamber, a wick, and a humidity colorimeter sensor. The superabsorbent pad is configured to absorb wound fluid and has a first side and a second, wound-facing side. The drape layer is coupled to the first side of the superabsorbent pad and has a first side and a second, wound-facing side. The drape layer is substantially impermeable to liquid and substantially permeable to vapor. The humidity chamber is coupled to the first side of the drape layer opposite the superabsorbent pad. The wick extends through the drape layer and is configured to wick moisture between the superabsorbent pad and the humidity chamber. The humidity colorimeter sensor is located within the humidity chamber and configured to change color responsive to a humidity level within the humidity chamber.

    Fluid ingress protection for NPWT device

    公开(公告)号:US11806466B2

    公开(公告)日:2023-11-07

    申请号:US16570789

    申请日:2019-09-13

    IPC分类号: A61M1/00 A61F13/00

    摘要: A negative pressure wound treatment (NPWT) system including a NWPT therapy unit and a wound dressing configured to overlay a wound bed. The NPWT system includes a first length of tubing comprising a first end and a second end, the first end of the first length of tubing coupled to the NWPT therapy unit and the second end of the first length of tubing having a first coupling half, as well as a second length of tubing having a first end and second end, the first end of the second length of tubing coupled to the wound dressing and the second end of the second length of tubing having a second coupling half. The NPWT system includes an inline filter comprising a sintered polymer and a superabsorbent material, and an inline coupling, wherein the inline coupling is configured to operably couple and de-couple the NPWT therapy unit and wound dressing.

    Therapy device
    9.
    外观设计

    公开(公告)号:USD1002018S1

    公开(公告)日:2023-10-17

    申请号:US29735621

    申请日:2020-05-22

    摘要: FIG. 1 is a perspective view of an embodiment of the claimed design;
    FIG. 2 is a front view thereof;
    FIG. 3 is a back view thereof;
    FIG. 4 is a left side view thereof;
    FIG. 5 is a right side view thereof;
    FIG. 6 is a top view thereof; and
    FIG. 7 is a bottom view thereof.
    Any portion of the article depicted in broken lines forms no part of the claimed design. Broken lines formed by equal length dashes show unclaimed subject matter. Broken lines formed of unequal length dashes (i.e., dash-dot) show boundaries between claimed and unclaimed portions of the design.