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Class Information
Number: 356/41
Name: Optics: measuring and testing > Blood analysis > Hemoglobin concentration > Oximeters
Description: Subject matter to determine the percentage of oxyhemoglobin in the specimen which includes a transmissive or reflective optical tests.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7561256 |
Method and apparatus for determining blood oxygen |
Jul. 14, 2009 |
| 7444005 |
Apparatus and method for using optical mouse engine to determine speed, direction, position of scanned device and to obtain quantitative or qualitative data from same |
Oct. 28, 2008 |
| 7346378 |
Light transmission simulator for pulse oximeter |
Mar. 18, 2008 |
| 7326579 |
Immunoassay method for lyzed whole blood |
Feb. 5, 2008 |
| 7230688 |
System and method for processing information in a pulse oximeter |
Jun. 12, 2007 |
| RE39268 |
Simulation for pulse oximeter |
Sep. 5, 2006 |
| 6985767 |
Living body information measuring apparatus, living body information measuring method, body fat measuring apparatus, body fat measuring method, and program recording medium |
Jan. 10, 2006 |
| 6980285 |
Method in quality control of a spectrophotometer |
Dec. 27, 2005 |
| 6937884 |
Method and system for imaging the dynamics of scattering medium |
Aug. 30, 2005 |
| 6864716 |
Reconfigurable memory architecture |
Mar. 8, 2005 |
| 6855562 |
Immunoassay method for lyzed whole blood |
Feb. 15, 2005 |
| 6825619 |
Feedback-controlled LED switching |
Nov. 30, 2004 |
| 6720734 |
Oximeter with nulled op-amp current feedback |
Apr. 13, 2004 |
| 6657717 |
Device for verifying the accuracy of a spectral analyzer |
Dec. 2, 2003 |
| 6657183 |
Amusement system using living body measurement by light, head setter for the amusement system, and program for use in the amusement system |
Dec. 2, 2003 |
| 6584340 |
Living body information measuring apparatus living body information measuring method body fat measuring apparatus body fat measuring method and program recording medium |
Jun. 24, 2003 |
| 6564077 |
Method and apparatus for pulse oximetry |
May. 13, 2003 |
| 6541756 |
Shielded optical probe having an electrical connector |
Apr. 1, 2003 |
| 6526309 |
Transcranial in vivo examination of brain tissue |
Feb. 25, 2003 |
| 6487439 |
Glove-mounted hybrid probe for tissue type recognition |
Nov. 26, 2002 |
| 6403944 |
System for measuring a biological parameter by means of photoacoustic interaction |
Jun. 11, 2002 |
| 6321110 |
Device for controlling equipment by using signals from a living body |
Nov. 20, 2001 |
| 6305804 |
Non-invasive measurement of blood component using retinal imaging |
Oct. 23, 2001 |
| 6226539 |
Pulse oximeter having a low power led drive |
May. 1, 2001 |
| 6192260 |
Methods and apparatus for examining tissue in vivo using the decay characteristics of scattered electromagnetic radiation |
Feb. 20, 2001 |
| 6151107 |
Method of non-invasive determination of oxygen saturation in tissue in which blood is circulating |
Nov. 21, 2000 |
| 6144444 |
Apparatus and method to determine blood parameters |
Nov. 7, 2000 |
| 6133994 |
Testing device for light emitters |
Oct. 17, 2000 |
| 6084661 |
Optical method and apparatus for measuring carbon monoxide in non-hemolyzed blood |
Jul. 4, 2000 |
| 6084676 |
Non-contact non-invasive measuring method and apparatus |
Jul. 4, 2000 |
| 6064899 |
Fiber optic oximeter connector with element indicating wavelength shift |
May. 16, 2000 |
| H1843 |
Optical sensor for measuring fluorescence anisotropy during polymer processing |
Mar. 7, 2000 |
| 6031603 |
Sensor, method and device for optical blood oximetry |
Feb. 29, 2000 |
| 6023541 |
Active optical oximeter probe adapter |
Feb. 8, 2000 |
| 6018673 |
Motion compatible sensor for non-invasive optical blood analysis |
Jan. 25, 2000 |
| 6005658 |
Intermittent measuring of arterial oxygen saturation of hemoglobin |
Dec. 21, 1999 |
| 5995208 |
Intravascular oximetry catheter |
Nov. 30, 1999 |
| 5983122 |
Apparatus and method for improved photoplethysmographic monitoring of multiple hemoglobin species using emitters having optimized center wavelengths |
Nov. 9, 1999 |
| 5978691 |
Device and method for noninvasive continuous determination of blood gases, pH, hemoglobin level, and oxygen content |
Nov. 2, 1999 |
| 5961450 |
Medical sensor with amplitude independent output |
Oct. 5, 1999 |
| 5935076 |
Method and apparatus for accurately measuring the transmittance of blood within a retinal vessel |
Aug. 10, 1999 |
| 5934277 |
System for pulse oximetry SpO2 determination |
Aug. 10, 1999 |
| 5891024 |
Two stage calibration and analyte measurement scheme for spectrophotomeric analysis |
Apr. 6, 1999 |
| RE36000 |
Adhesive pulse oximeter sensor with reusable portion |
Dec. 22, 1998 |
| 5830135 |
Fuzzy logic alarm system for pulse oximeters |
Nov. 3, 1998 |
| 5828445 |
Method for measuring and reporting co-oximeter quality control results |
Oct. 27, 1998 |
| 5820550 |
Pulse oximeter with improved accuracy and response time |
Oct. 13, 1998 |
| 5818985 |
Optical oximeter probe adapter |
Oct. 6, 1998 |
| 5803910 |
Condensed oximeter system and method with noise reduction software |
Sep. 8, 1998 |
| 5786592 |
Pulse oximetry sensor with fiberoptic signal transmission |
Jul. 28, 1998 |
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