Device for differential pressure measurement in anesthetic dispensing devices
    1.
    发明申请
    Device for differential pressure measurement in anesthetic dispensing devices 有权
    麻醉分配装置中差压测量装置

    公开(公告)号:US20060060000A1

    公开(公告)日:2006-03-23

    申请号:US11169195

    申请日:2005-06-28

    IPC分类号: G01F1/37

    CPC分类号: A61M16/12 A61M16/104

    摘要: A device is provided for measuring the differential pressure in anesthetic dispensing devices, with which the differential pressure can be measured between two lines (2, 6) for supplying gaseous components to a mixing site (3). The device has at least one differential pressure sensor (11), which is connected with the lines (2, 6) for supplying the gaseous components. Buffer elements (12, 12′) are integrated in the connection between the lines (2, 6) for supplying the gaseous components and the differential pressure sensor (11).

    摘要翻译: 提供了一种用于测量麻醉剂分配装置中的压差的装置,通过该装置可以在用于将气体组分供应到混合部位(3)的两条线(2,6)之间测量压差。 该装置具有至少一个差压传感器(11),其与用于供应气体组分的管线(2,6)连接。 缓冲元件(12,12')集成在用于供应气体组分的管线(2,6)和差压传感器(11)之间的连接中。

    Device for differential pressure measurement in anesthetic dispensing devices
    2.
    发明授权
    Device for differential pressure measurement in anesthetic dispensing devices 有权
    麻醉分配装置中差压测量装置

    公开(公告)号:US07591263B2

    公开(公告)日:2009-09-22

    申请号:US11169195

    申请日:2005-06-28

    IPC分类号: A61M16/00

    CPC分类号: A61M16/12 A61M16/104

    摘要: A device is provided for measuring the differential pressure in anesthetic dispensing devices, with which the differential pressure can be measured between two lines (2, 6) for supplying gaseous components to a mixing site (3). The device has at least one differential pressure sensor (11), which is connected with the lines (2, 6) for supplying the gaseous components. Buffer elements (12, 12′) are integrated in the connection between the lines (2, 6) for supplying the gaseous components and the differential pressure sensor (11).

    摘要翻译: 提供了一种用于测量麻醉剂分配装置中的压差的装置,通过该装置可以在用于将气体组分供应到混合部位(3)的两条线(2,6)之间测量压差。 该装置具有至少一个差压传感器(11),其与用于供应气体组分的管线(2,6)连接。 缓冲元件(12,12')集成在用于供应气体组分的管线(2,6)和差压传感器(11)之间的连接中。

    Gas dosing device for medical apparatus
    4.
    发明授权
    Gas dosing device for medical apparatus 失效
    医疗器械用气体计量装置

    公开(公告)号:US4542740A

    公开(公告)日:1985-09-24

    申请号:US513066

    申请日:1983-07-12

    摘要: A gas dosing device for medical apparatus uses electrical control signals for connecting a gas supply under pressure through a pressure reducer to an outlet which is connected to the use load for the gas. The device includes a buffer connected between the gas source and the outlet and a reversing valve connected to the buffer and to the outlet. A pressure valve connected to the buffer and to the outlet. A pressure chamber is connected to the buffer and a measuring chamber is connected to the reversing valve. A differential pressure transducer has one connection to the pressure chamber and another to the measuring chamber and thus receives a differential of the pressure between these chambers. A control is connected to the reversing valve and to the differential pressure transducer and in accordance with the pressure which it senses in that transducer it shifts the reversing valve so that it shifts the connection of the measuring transducer to the buffer to a connection of the measuring chamber to the outlet in accordance with the pressure in the pressure transducer.

    摘要翻译: 用于医疗设备的气体计量装置使用电气控制信号将压力下的气体供应通过减压器连接到连接到气体的使用负载的出口。 该装置包括连接在气体源和出口之间的缓冲器和连接到缓冲器和出口的换向阀。 连接到缓冲器和出口的压力阀。 压力室连接到缓冲器,并且测量室连接到换向阀。 压差传感器具有与压力室的一个连接,另一个连接到测量室,从而接收这些室之间的压力差。 控制器连接到换向阀和压差传感器,并且根据其感应的压力连接到换向阀,换能器将换向阀移动,使得其将测量换能器的连接移动到缓冲器到测量的连接 根据压力传感器中的压力将腔室放入出口。