DEVICE FOR ADMINISTERING DRUG SOLUTION
    9.
    发明公开

    公开(公告)号:EP3351286A1

    公开(公告)日:2018-07-25

    申请号:EP16846097.0

    申请日:2016-07-20

    IPC分类号: A61M37/00 A61M5/142 A61M5/168

    摘要: An embodiment of the present invention includes: a pump part that delivers and administers a drug solution held in a reservoir to a live body; a flow rate sensing part that senses the flow rate of the solution delivered by the pump part; and a drive unit that controls the drive state of the pump part based on the sensed flow rate. The flow rate sensing part includes: a heat-generating element disposed in a conduit line in which the drug solution is delivered; a first temperature sensing element disposed in the conduit line upstream of the heat-generating element; a second temperature sensing element disposed in the conduit line downstream of the heat-generating element; and an arithmetic processing unit that calculates the flow rate within the conduit line based on the difference between the temperatures sensed by the first and second temperature sensing elements.