Gas sensor kit and gas supply unit

    公开(公告)号:US11576591B2

    公开(公告)日:2023-02-14

    申请号:US16087310

    申请日:2017-06-02

    IPC分类号: A61B5/097 A61B5/00 A61M16/06

    摘要: A gas sensor kit includes a gas sensor that measures a gas concentration of an exhalation gas of a subject and a gas supply unit that supplies a therapeutic gas, supplied through a tube, to the subject. In the gas sensor, the gas sensor has a convex portion that is supported when connected with the gas supply unit, and the gas supply unit has at least one locking claw that supports the convex portion when connected with the gas sensor.

    Gas measurement adapter
    3.
    发明授权

    公开(公告)号:US10912912B2

    公开(公告)日:2021-02-09

    申请号:US16143608

    申请日:2018-09-27

    摘要: A gas measurement adapter includes a flow tube portion configured to allow gas to pass through the flow tube portion, and a window portion configured to allow measurement light for measuring a component of the gas passing through the flow tube portion to pass through the window portion. The window portion is thinner than the flow tube portion and is molded integrally with the flow tube portion. The window portion comprises an effective portion configured to allow the measurement light to pass through the effective portion and an outer peripheral portion provided on an outer periphery of the effective portion. An inner surface of the window portion is configured such that an outer perimeter of the effective portion is contiguously coplanar with the outer peripheral portion.

    Mask size gauge
    4.
    发明授权

    公开(公告)号:US11497415B2

    公开(公告)日:2022-11-15

    申请号:US16874888

    申请日:2020-05-15

    IPC分类号: A61B5/107 G01B3/04 G01B3/00

    摘要: A mask size gauge for selecting a size of a mask in accordance with a distance in a height direction between an upper reference part in an upper portion of a face of a wearer, and a lower reference part in a lower portion, includes: a reference position indicating portion indicating that the reference position indicating portion is to be placed at a height position of the upper reference part on an outer lateral side of an eye of the wearer; and a size indicating portion that is located at a position which is closer to a middle of the face than the reference position indicating portion, and that indicates the size of the mask according to a height position of the lower reference part.