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Class Information
Number: 600/335
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 > Oxygen saturation, e.g., oximeter > Pressurization of body portion performed
Description: Subject matter wherein oxygen saturation of the blood is obtained by the addition of means which increases atmospheric pressure upon the body part to which it is applied.

Patents under this class:

Patent Number Title Of Patent Date Issued
8494606 Photoplethysmography with controlled application of sensor pressure Jul. 23, 2013
8452365 Methods of using Raman spectral information in determining analyte concentrations May. 28, 2013
8417307 Blood oximeter Apr. 9, 2013
8329493 Stretchable circuit configuration Dec. 11, 2012
8306593 Noninvasive apparatus and method for measuring blood sugar concentration Nov. 6, 2012
8260402 Noninvasive measurement of carotenoids in biological tissue Sep. 4, 2012
8082017 Method and apparatus for measuring capillary refill time and carrying out pulse oximetry with a single device Dec. 20, 2011
7536214 Dynamic StO.sub.2 measurements and analysis May. 19, 2009
7386336 Method and system for use in non-invasive optical measurements of blood parameters Jun. 10, 2008
7374540 Non-invasive probe for detecting medical conditions May. 20, 2008
7289838 Apparatus and method for measuring blood components Oct. 30, 2007
7263395 Venous pulse oximetry Aug. 28, 2007
7254432 Method and device for non-invasive measurements of blood parameters Aug. 7, 2007
7248911 Method and apparatus for noninvasively measuring a concentration of a blood component Jul. 24, 2007
6993372 Method and system for use in non-invasive optical measurements of blood parameters Jan. 31, 2006
6983178 Probe for use in non-invasive measurements of blood related parameters Jan. 3, 2006
6947781 Vibratory venous and arterial oximetry sensor Sep. 20, 2005
6819950 Method for noninvasive continuous determination of physiologic characteristics Nov. 16, 2004
6731963 Device for enhancement and quality improvement of blood-related signals for use in a system for non-invasive measurements of blood-related signals May. 4, 2004
6714805 Method and apparatus for noninvasively monitoring hemoglobin concentration and oxygen saturation Mar. 30, 2004
6711424 Method of optical measurement for determing various parameters of the patient's blood Mar. 23, 2004
6671528 Method and apparatus for non-invasive blood constituent monitoring Dec. 30, 2003
6611698 Optical measuring instrument Aug. 26, 2003
6587704 Method for non-invasive optical measurements of blood parameters Jul. 1, 2003
6529754 Biometric measuring device Mar. 4, 2003
6449500 Probe for optical measurement Sep. 10, 2002
6400972 Non-invasive method and system of optical measurements for determining the concentration of a substance in blood Jun. 4, 2002
6285894 Method and device for non-invasive in vivo determination of blood constituents Sep. 4, 2001
6223063 Method and device for tissue modulation Apr. 24, 2001
6222189 Methods of enhancing optical signals by mechanical manipulation in non-invasive testing Apr. 24, 2001
6151516 Active pulse blood constituent monitoring Nov. 21, 2000
6113541 Noninvasive blood chemistry measurement method and system Sep. 5, 2000
6078828 Pressure regulating device and method of regulating pressure applied to living body during biodata measurement Jun. 20, 2000
5827181 Noninvasive blood chemistry measurement method and system Oct. 27, 1998
5398682 Method and apparatus for the diagnosis of sleep apnea utilizing a single interface with a human body part Mar. 21, 1995
5282467 Non-invasive method for detecting deep venous thrombosis in the human body Feb. 1, 1994
5279295 Non-invasive oximeter arrangement Jan. 18, 1994
5259761 Tooth vitality probe and process Nov. 9, 1993
5253645 Method of producing an audible alarm in a blood pressure and pulse oximeter monitor Oct. 19, 1993
5224478 Reflecting-type oxymeter probe Jul. 6, 1993
5057695 Method of and apparatus for measuring the inside information of substance with the use of light scattering Oct. 15, 1991
4907594 Method for the determination of the saturation of the blood of a living organism with oxygen and electronic circuit for performing this method Mar. 13, 1990
4883055 Artificially induced blood pulse for use with a pulse oximeter Nov. 28, 1989

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