Active-pulse blood analysis system
    32.
    发明授权

    公开(公告)号:US11839470B2

    公开(公告)日:2023-12-12

    申请号:US17576281

    申请日:2022-01-14

    CPC classification number: A61B5/14552 A61B5/6826 A61B5/721 A61B5/7207

    Abstract: An active-pulse blood analysis system has an optical sensor that illuminates a tissue site with multiple wavelengths of optical radiation and outputs sensor signals responsive to the optical radiation after attenuation by pulsatile blood flow within the tissue site. A monitor communicates with the sensor signals and is responsive to arterial pulses within a first bandwidth and active pulses within a second bandwidth so as to generate arterial pulse ratios and active pulse ratios according to the wavelengths. An arterial calibration curve relates the arterial pulse ratios to a first arterial oxygen saturation value and an active pulse calibration curve relates the active pulse ratios to a second arterial oxygen saturation value. Decision logic outputs one of the first and second arterial oxygen saturation values based upon perfusion and signal quality.

    Patient monitor placement indicator

    公开(公告)号:US11504062B2

    公开(公告)日:2022-11-22

    申请号:US16780762

    申请日:2020-02-03

    Abstract: A monitoring device for measuring one or more physiological parameters of a medical patient can include a finger clip sensor connected to a monitor. A placement indicator helps the patient to properly position the sensor. The monitor can display a message alerting the patient to reposition the sensor. The device can delay measurement until the sensor is properly positioned.

    TISSUE PROFILE WELLNESS MONITOR
    35.
    发明申请

    公开(公告)号:US20210204846A1

    公开(公告)日:2021-07-08

    申请号:US17203387

    申请日:2021-03-16

    Abstract: A tissue profile wellness monitor measures a physiological parameter, generates a tissue profile, defines limits and indicates when the tissue profile exceeds the defined limits. The physiological parameter is responsive to multiple wavelengths of optical radiation after attenuation by constituents of pulsatile blood flowing within a tissue site. The tissue profile is responsive to the physiological parameter. The limits are defined for at least a portion of the tissue profile.

    MAGNETIC CONNECTOR
    36.
    发明申请

    公开(公告)号:US20210111513A1

    公开(公告)日:2021-04-15

    申请号:US17083006

    申请日:2020-10-28

    Abstract: A magnetic connector has a plug core disposed around a plug contact set and a receptacle core disposed around a receptacle contact set. The plug core defines a generally elongated circular plug core edge. The receptacle core defines a generally elongated concentric-circular receptacle core edge. The receptacle core edge defines an air gap and the plug core defines an anchor configured to insert into the air gap. A coil is disposed around the receptacle core, and the coil, the plug core and the air gap define a magnetic circuit. The coil is electrically energized so as to form a magnetic field within an air gap, lock the anchor within the air gap and lock the plug contact set to the receptacle contact set accordingly.

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