SYSTEM AND METHOD FOR MANAGING REDUCED PRESSURE DELIVERED TO A TISSUE SITE
    7.
    发明申请
    SYSTEM AND METHOD FOR MANAGING REDUCED PRESSURE DELIVERED TO A TISSUE SITE 有权
    用于管理递送到组织场所的减少压力的系统和方法

    公开(公告)号:US20170035948A1

    公开(公告)日:2017-02-09

    申请号:US15288620

    申请日:2016-10-07

    CPC classification number: A61M1/0033 A61M1/0066 A61M1/0088

    Abstract: An apparatus and method for managing reduced pressure at a tissue site are disclosed. The apparatus comprises a pump for supplying reduced pressure to the tissue site, a motor coupled to the pump to propel the pump, and a drive system electrically coupled to the motor that includes a power source that provides a source of direct current power to the motor during an operational period at a substantially constant current and of sufficient magnitude to supply a targeted reduced pressure during the operational period. The drive system also includes a controller that monitors the pump's loading on the motor by measuring the voltage across the motor to determine whether the motor voltage remains within a predetermined operational range of voltages necessary for maintaining the reduced pressure supplied by the pump proximate to the targeted reduced pressure without directly measuring the reduced pressure using a pressure sensor.

    Abstract translation: 公开了一种用于管理组织部位的减压的装置和方法。 该设备包括用于向组织部位供应减压的泵,耦合到泵以推动泵的马达以及电耦合到马达的驱动系统,该驱动系统包括向马达提供直流电源的电源 在操作期间以基本上恒定的电流并且足够的大小在操作期间内提供目标减压。 驱动系统还包括控制器,其通过测量电动机两端的电压来监视泵的负载,以确定电动机电压是否保持在维持由泵提供的减压接近于目标所需的电压的预定操作范围内 使用压力传感器直接测量减压而减压。

    System and method for managing reduced pressure delivered to a tissue site

    公开(公告)号:US11033664B2

    公开(公告)日:2021-06-15

    申请号:US15856711

    申请日:2017-12-28

    Abstract: An apparatus and method for managing reduced pressure at a tissue site are disclosed. The apparatus comprises a pump for supplying reduced pressure to the tissue site, a motor coupled to the pump to propel the pump, and a drive system electrically coupled to the motor that includes a power source that provides a source of direct current power to the motor during an operational period at a substantially constant current and of sufficient magnitude to supply a targeted reduced pressure during the operational period. The drive system also includes a controller that monitors the pump's loading on the motor by measuring the voltage across the motor to determine whether the motor voltage remains within a predetermined operational range of voltages necessary for maintaining the reduced pressure supplied by the pump proximate to the targeted reduced pressure without directly measuring the reduced pressure using a pressure sensor.

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