Physiological sensor history backfill system and method

    公开(公告)号:US10813592B2

    公开(公告)日:2020-10-27

    申请号:US15887981

    申请日:2018-02-03

    摘要: A physiological sensor history backfill system and method including a method of sensor history backfill for a local base device operable to wirelessly communicate with a physiological sensor connected to a patient, the method including: obtaining physiological readings for the patient at a predetermined interval; storing the physiological readings at the physiological sensor as sensor physiological readings; storing the physiological readings at the local base device as historic physiological readings; obtaining a current physiological reading for the patient; transmitting the current physiological reading to the local base device in a current reading message; detecting a record gap in the historic physiological readings between the current physiological reading and the historic physiological readings; and filling the record gap in the historic physiological readings with sensor physiological readings from the physiological sensor when the current reading message does not include the sensor physiological readings to fill the record gap.

    Reservoir fluid volume estimator and medical device incorporating same

    公开(公告)号:US09682188B2

    公开(公告)日:2017-06-20

    申请号:US14091022

    申请日:2013-11-26

    IPC分类号: A61M31/00 A61M5/168 G06F19/00

    摘要: Apparatus are provided for infusion devices and related control systems and methods. In one embodiment, an infusion device includes a voided portion adapted to receive a shaft portion that includes a shaft coupled to a plunger of a reservoir. The shaft portion includes a detectable feature having an optically detectable pattern such as gray code, and the infusion device includes a sensing arrangement having an optical sensor proximate the voided portion to sense the detectable feature. In some embodiments, a control module is coupled to the sensing arrangement to determine a remaining amount of fluid in the reservoir based at least in part on the sensed position of the detectable feature. In embodiments, the optical sensor detects the sensed position of the shaft based on the detectable feature only when the reservoir is replaced and/or after each delivery of fluid to reduce power consumption.

    ERROR HANDLING IN INFUSION DEVICES WITH DISTRIBUTED MOTOR CONTROL AND RELATED OPERATING METHODS
    3.
    发明申请
    ERROR HANDLING IN INFUSION DEVICES WITH DISTRIBUTED MOTOR CONTROL AND RELATED OPERATING METHODS 有权
    具有分布式电动机控制的输液装置中的错误处理及相关操作方法

    公开(公告)号:US20160346459A1

    公开(公告)日:2016-12-01

    申请号:US14721807

    申请日:2015-05-26

    IPC分类号: A61M5/145 G06F19/00

    摘要: Infusion systems, infusion devices, and related operating methods are provided. An exemplary infusion device includes a motor operable to deliver fluid to a body of a user, a first control module to enable input power for the motor and provide a dosage command for operating the motor, and a second control module coupled to the first control module to receive the dosage command and operate the motor using at least a portion of the input power based at least in part on the dosage command. One of the first control module and the second control module detects an anomalous condition, and in response, disables the input power to the motor, stores diagnostic information for the anomalous condition in its internal memory, and automatically resets thereafter.

    摘要翻译: 提供输液系统,输液装置和相关操作方法。 示例性输注装置包括可操作以将流体输送到使用者身体的电动机,第一控制模块,用于使电动机能够输入动力并提供用于操作电动机的剂量命令;以及第二控制模块,其耦合到第一控制模块 以至少部分地基于剂量指令使用至少一部分输入功率来接收剂量命令并操作马达。 第一控制模块和第二控制模块中的一个检测异常状况,作为响应,禁止对电动机的输入功率,将用于异常状况的诊断信息存储在其内部存储器中,并且此后自动复位。

    PHYSIOLOGICAL SENSOR HISTORY BACKFILL SYSTEM AND METHOD

    公开(公告)号:US20210000424A1

    公开(公告)日:2021-01-07

    申请号:US17024537

    申请日:2020-09-17

    IPC分类号: A61B5/00 A61B5/145

    摘要: A physiological sensor history backfill system and method including a method of sensor history backfill for a local base device operable to wirelessly communicate with a physiological sensor connected to a patient, the method including: obtaining physiological readings for the patient at a predetermined interval; storing the physiological readings at the physiological sensor as sensor physiological readings; storing the physiological readings at the local base device as historic physiological readings; obtaining a current physiological reading for the patient; transmitting the current physiological reading to the local base device in a current reading message; detecting a record gap in the historic physiological readings between the current physiological reading and the historic physiological readings; and filling the record gap in the historic physiological readings with sensor physiological readings from the physiological sensor when the current reading message does not include the sensor physiological readings to fill the record gap.