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US 2025/0049357 A1Published application
Tissue profile wellness monitor
AssigneeMasimo Corporation
InventorMarcelo M. Lamego
Life of this patent
Estimating the term…
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.
Claims20
(canceled)
A physiological monitoring method comprising:
- receiving, from a sensor comprising a light source that emits light into a tissue site of a patient and a detector that detects a plurality of wavelengths of the emitted light after attenuation by the tissue site, a signal indicative of the detected light at each of the plurality of wavelengths;
- determining a tissue profile curve across each of the plurality of wavelengths based at least in part on the signal indicative of the detected light at each of the plurality of wavelengths;
- comparing the tissue profile curve to a predefined boundary curve to determine patient wellness, wherein the predefined boundary curve is defined across each of the plurality of wavelengths;
- and
- outputting an indication in response to determining the tissue profile curve exceeds the predefined boundary curve.
2 more elements
A physiological monitoring method comprising:
- receiving, from a sensor comprising a light source that emits light into a tissue site of a patient and a detector that detects a plurality of wavelengths of the emitted light after attenuation by the tissue site, a signal indicative of the detected light at each of the plurality of wavelengths;
- determining a plurality of tissue profile curves based at least in part on signals received from the sensor indicative of detected light at each of a plurality of wavelengths, wherein each of the tissue profile curves is across each of the plurality of wavelengths;
- evaluating a trend in movement of the tissue profile curves over time to determine patient wellness;
- and
- outputting an indication of the determined patient wellness.
2 more elements
Dependencies are inferred from the claim text.