Apparatus and methods for pressure management within a wound chamber

    公开(公告)号:US12036353B2

    公开(公告)日:2024-07-16

    申请号:US17026822

    申请日:2020-09-21

    Applicant: Edward D. Lin

    Inventor: Edward D. Lin

    Abstract: A wound therapy apparatus disclosed herein includes a wound interface sealingly securable to a skin surface around a wound bed to form an enclosed space over the wound bed. An inflow fluid pathway and an outflow fluid pathway communicate fluidly with the enclosed space through an inflow port and an outflow port, respectively. The inflow port and the outflow port may be in spaced relation to define a flow path within the enclosed space equivalent in length to a characteristic length of the enclosed space. Pressure sensors may be in communication with the inflow fluid pathway and the outflow fluid pathway to detect inflow pressure pin, and outflow pressure pout.

    SYRINGE PUMP WITH FLANGE CLAMP SENSOR
    6.
    发明公开

    公开(公告)号:US20240024571A1

    公开(公告)日:2024-01-25

    申请号:US18479260

    申请日:2023-10-02

    CPC classification number: A61M5/1458 A61M2205/3327 A61M2205/6036

    Abstract: Syringe pumps are described herein. A syringe pump is disclosed comprising a syringe pump body, a flange clamp and a sensing switch. The syringe pump body defining a syringe body recess and a syringe plunger recess, wherein the syringe body recess and the syringe plunger recess are configured to cooperatively receive a syringe. The flange clamp is coupled to a mating surface of the syringe pump body disposed between the syringe body recess and the syringe plunger recess, wherein the flange clamp is configured to be spaced apart from the mating surface to receive a syringe flange of the syringe. The sensing switch extends through the mating surface, wherein the sensing switch is configured to be in a closed state when the flange clamp is in contact with the sensing switch and in an open state when the flange clamp is spaced apart from the sensing switch.

    Syringe pump with flange clamp sensor

    公开(公告)号:US11844928B2

    公开(公告)日:2023-12-19

    申请号:US16941384

    申请日:2020-07-28

    CPC classification number: A61M5/1458 A61M2205/3327 A61M2205/6036

    Abstract: Syringe pumps are described herein. A syringe pump is disclosed comprising a syringe pump body, a flange clamp and a sensing switch. The syringe pump body defining a syringe body recess and a syringe plunger recess, wherein the syringe body recess and the syringe plunger recess are configured to cooperatively receive a syringe. The flange clamp is coupled to a mating surface of the syringe pump body disposed between the syringe body recess and the syringe plunger recess, wherein the flange clamp is configured to be spaced apart from the mating surface to receive a syringe flange of the syringe. The sensing switch extends through the mating surface, wherein the sensing switch is configured to be in a closed state when the flange clamp is in contact with the sensing switch and in an open state when the flange clamp is spaced apart from the sensing switch.

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