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Class Information
Number: 600/322
Name: Surgery > Diagnostic testing > Measuring or detecting nonradioactive constituent of body liquid by means placed against or in body throughout test > Infrared, visible light, or ultraviolet radiation directed on or through body or constituent released therefrom > Determining blood constituent
Description: Subject matter wherein light means are provided to measure or detect the individual components of a fluid circulated by heart action upon an animal"s vascular system carrying oxygen and nutrients throughout the body and waste products to excretory organs.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7613488 |
Apparatus and methods for compensation of blood volume effects on NIR spectroscopic measurements of blood analytes |
Nov. 3, 2009 |
| 7611470 |
Measurement of cardiac output and blood volume by non-invasive detection of indicator dilution |
Nov. 3, 2009 |
| 7613487 |
Instrument for noninvasively measuring blood sugar level |
Nov. 3, 2009 |
| 7603151 |
Non-invasive methods of using spectral information in determining analyte concentrations |
Oct. 13, 2009 |
| 7572237 |
Automatic biological analyte testing meter with integrated lancing device and methods of use |
Aug. 11, 2009 |
| 7551950 |
Optical apparatus and method of use for non-invasive tomographic scan of biological tissues |
Jun. 23, 2009 |
| 7541602 |
System and method for noninvasively monitoring conditions of a subject |
Jun. 2, 2009 |
| 7526327 |
Instrument having optical device measuring a physiological quantity and means for transmitting and/or receiving data |
Apr. 28, 2009 |
| 7500950 |
Multipurpose sensor port |
Mar. 10, 2009 |
| 7502639 |
Analysis of retinal metabolism over at least a portion of a cardiac cycle |
Mar. 10, 2009 |
| 7499741 |
Signal processing apparatus and method |
Mar. 3, 2009 |
| 7499835 |
Variable indication estimator |
Mar. 3, 2009 |
| 7496393 |
Signal processing apparatus |
Feb. 24, 2009 |
| 7489958 |
Signal processing apparatus and method |
Feb. 10, 2009 |
| 7486978 |
Catheter head |
Feb. 3, 2009 |
| 7471970 |
Method for measuring blood oxygen content under low perfusion |
Dec. 30, 2008 |
| 7465273 |
Method for monitoring pre-eclamptic patients |
Dec. 16, 2008 |
| 7457652 |
Method and circuit for indicating quality and accuracy of physiological measurements |
Nov. 25, 2008 |
| 7450981 |
Apparatus and method for measuring blood component using light trans-reflectance |
Nov. 11, 2008 |
| 7440788 |
Oral health measurement clamping probe, system, and method |
Oct. 21, 2008 |
| 7436511 |
Analyte filter method and apparatus |
Oct. 14, 2008 |
| 7430444 |
Photoplethysmographic device with species-specific calibration |
Sep. 30, 2008 |
| 7430445 |
Noninvasive blood analysis by optical probing of the veins under the tongue |
Sep. 30, 2008 |
| 7428434 |
Quantitative broadband absorption and scattering spectroscopy in turbid media by combined frequency-domain and steady state methodologies |
Sep. 23, 2008 |
| 7426407 |
Continuous spectroscopic measurement of total hemoglobin |
Sep. 16, 2008 |
| 7424317 |
Non-invasive measurement of blood analytes |
Sep. 9, 2008 |
| 7409239 |
Method for predicting the blood glucose level of a person |
Aug. 5, 2008 |
| 7400918 |
Measurement of blood oxygen saturation |
Jul. 15, 2008 |
| 7389131 |
Living body information measuring apparatus |
Jun. 17, 2008 |
| 7386333 |
Test subject monitoring device |
Jun. 10, 2008 |
| 7384396 |
System and method for continuous analyte monitoring |
Jun. 10, 2008 |
| 7383069 |
Method of sample control and calibration adjustment for use with a noninvasive analyzer |
Jun. 3, 2008 |
| 7377899 |
Sine saturation transform |
May. 27, 2008 |
| 7376452 |
Apparatus and method for measuring transit time of oxygen in blood |
May. 20, 2008 |
| 7356364 |
Device for optical monitoring of constituent in tissue or body fluid sample using wavelength modulation spectroscopy, such as for blood glucose levels |
Apr. 8, 2008 |
| 7355512 |
Parallel alarm processor |
Apr. 8, 2008 |
| 7349727 |
Living body light measuring device |
Mar. 25, 2008 |
| 7344503 |
System and method for monitoring pre-eclamptic patients |
Mar. 18, 2008 |
| 7336983 |
Pulse oximeter with parallel saturation calculation modules |
Feb. 26, 2008 |
| 7330746 |
Non-invasive biochemical analysis |
Feb. 12, 2008 |
| 7330747 |
Invasive chemometry |
Feb. 12, 2008 |
| 7319907 |
Multi-level controller system |
Jan. 15, 2008 |
| 7319894 |
Continuous spectroscopic measurement of total hemoglobin |
Jan. 15, 2008 |
| 7317939 |
Method of optical measurements for determining various parameters of the patient's blood |
Jan. 8, 2008 |
| 7315752 |
Method and device for determining a light transport parameter in a biological matrix |
Jan. 1, 2008 |
| 7313424 |
Diagnosis of body metabolic emergency state |
Dec. 25, 2007 |
| 7313426 |
Apparatus for determining concentrations of light absorbing substances in blood |
Dec. 25, 2007 |
| 7289838 |
Apparatus and method for measuring blood components |
Oct. 30, 2007 |
| 7280860 |
Noninvasive living body measuring apparatuses |
Oct. 9, 2007 |
| 7274955 |
Parameter compensated pulse oximeter |
Sep. 25, 2007 |
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