NEGATIVE PRESSURE DEVICE
    2.
    发明申请

    公开(公告)号:US20190240381A1

    公开(公告)日:2019-08-08

    申请号:US16234257

    申请日:2018-12-27

    发明人: Bryan Greener

    IPC分类号: A61M1/00

    摘要: A method and apparatus are disclosed for providing negative pressure at a wound site. The apparatus includes a suction pump for generating negative pressure, a negative pressure reservoir, a valve element arranged to selectively provide a fluid communication path between the reservoir and the wound site while a negative pressure in the negative pressure reservoir is greater than a threshold negative pressure, to thereby provide a desired negative pressure at the wound site, and wherein in response to a pressure in the negative pressure reservoir decreasing to the threshold negative pressure, the suction pump is operable to re-establish an initial negative pressure in the negative pressure reservoir.