A medical sensor may be adapted to account for factors that cause irregularities in pulse oximetry measurements or other spectrophotemetric measurements. Sensors are provided with surface features that reduce the amount of outside light or shunted light that impinge the detecting elements of the sen
A medical sensor may be adapted to account for factors that cause irregularities in pulse oximetry measurements or other spectrophotemetric measurements. Sensors are provided with surface features that reduce the amount of outside light or shunted light that impinge the detecting elements of the sensor. The sensor is adapted to reduce the effect of outside light or shunted light on pulse oximetry measurements.
대표청구항▼
1. A sensor comprising: a conformable sensor body;an emitter disposed on a tissue-contacting surface of the sensor body;a detector disposed on the tissue-contacting surface of the sensor body; anda patterned region disposed on the tissue-contacting surface of the sensor body, wherein the patterned r
1. A sensor comprising: a conformable sensor body;an emitter disposed on a tissue-contacting surface of the sensor body;a detector disposed on the tissue-contacting surface of the sensor body; anda patterned region disposed on the tissue-contacting surface of the sensor body, wherein the patterned region is configured to reduce an incidence of shunted or ambient light reaching the detector and wherein the patterned region protrudes less than about 0.001 mm from the tissue-contacting surface of the sensor body. 2. The sensor, as set forth in claim 1, wherein the sensor is in a reflectance configuration. 3. The sensor, as set forth in claim 1, wherein the sensor is in a transmission configuration. 4. The sensor, as set forth in claim 1, wherein the sensor body is adapted for placement on a patient's digit. 5. The sensor, as set forth in claim 1, wherein the sensor body is adapted for placement on a patient's forehead. 6. The sensor, as set forth in claim 1, wherein the sensor comprises a pulse oximetry sensor. 7. The sensor, as set forth in claim 1, wherein the patterned region comprises a single material applied in varying concentration to the tissue-contacting surface of the sensor. 8. A sensor comprising: a sensor body;an emitter disposed on the sensor body;a detector disposed on the sensor body; anda patterned region disposed on a tissue-contacting surface of the sensor body, wherein the patterned region comprises portions of a light absorbing material that are configured to reduce an incidence of shunted or ambient light reaching the detector and wherein the portions of the light absorbing material defining the patterned region are microscopic in scale. 9. The sensor, as set forth in claim 8, wherein the sensor is in a reflectance configuration. 10. The sensor, as set forth in claim 8, wherein the sensor is in a transmission configuration. 11. The sensor, as set forth in claim 8, wherein the sensor body is adapted for placement on a patient's digit. 12. The sensor, as set forth in claim 8, wherein the sensor body is adapted for placement on a patient's forehead. 13. The sensor, as set forth in claim 8, wherein the sensor comprises a pulse oximetry sensor. 14. The sensor, as set forth in claim 8, wherein the sensor body is conformable. 15. A sensor comprising: a sensor body;an emitter disposed on the sensor body;a detector disposed on the sensor body; and at least one protrusion integrally formed with the sensor body and protruding non-orthogonally from a tissue-contacting surface of the sensor body, wherein the at least one protrusion comprises an irregular profile on a surface and wherein the at least one protrusion is configured to reduce an incidence of shunted or ambient light reaching the detector. 16. The sensor, as set forth in claim 15, wherein the at least one protrusion substantially surrounds the detector. 17. The sensor, as set forth in claim 15, wherein the at least one protrusion protrudes at least about 0.001 mm from the tissue-contacting surface. 18. The sensor, as set forth in claim 15, wherein the irregular profile comprises a sawtooth profile. 19. The sensor, as set forth in claim 15, wherein the irregular profile comprises a curved profile. 20. The sensor, as set forth in claim 15, wherein the sensor comprises a pulse oximetry sensor. 21. The sensor, as set forth in claim 15, wherein the sensor body is conformable.
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Tsuchiya Yutaka,JPX, Absorption information measuring method and apparatus of scattering medium.
Swedlow David B. (Foster City CA) Warring Jessica (Millbrae CA) Delonzor Russell (Union City CA), Adhesive pulse oximeter sensor with reusable portion.
Choucair Maged (4001 W. McNichols Detroit MI 48221) Kordyban Eugene (19154 Charest Detroit MI 48234), Apparatus and method for blood pressure monitoring.
Jarman Kristin H. ; Pologe Jonas A., Apparatus and method for improved photoplethysmographic monitoring of multiple hemoglobin species using emitters having.
Flower Ronald J. (Hampstead MD) Olsen Robert W. (Owings Mills MD) Van Ells Michael A. (Sykesville MD) Flatau Ralph (Syracuse NY), Apparatus and method for measuring blood constituents.
Lovejoy David A. (Waukesha WI) Young Robert L. (Waukesha WI) Heinzelman Bert D. (Tenafly NJ), Apparatus for determining spectral absorption by a specific substance in a fluid.
Aoyagi Takuo (Tokyo JPX) Kobayashi Nobutaka (Tokyo JPX) Sasaki Tadashi (Tokyo JPX), Apparatus for determining the concentration of a light-absorbing material in blood.
Klomhaus Jill Taylor (Boulder CO), Apparatus for precise determination of operating characteristics of optical devices contained in a monitoring probe.
Cheung Peter W. (Mercer Island WA) Gauglitz Karl F. (Kirkland WA) Hunsaker Scott W. (Seattle WA) Prosser Stephen J. (Lynnwood WA) Wagner Darrell O. (Monroe WA) Smith Robert E. (Edmonds WA), Apparatus for the automatic calibration of signals employed in oximetry.
Swedlow David B. (Foster City CA) Clark Robert L. (Hayward CA) Merchant Adnan I. (Fremont CA) Briggs Deborah A. (San Ramon CA) Warring Jessica A. (Millbrae CA), Apparatus for the detection of motion transients.
Rosenheimer Michael N.,DEX ; Gruenwald Sandra,DEX, Arrangement for noninvasive determination of the oxygen saturation in human blood vessels or organs.
Muz, Edwin; Muz, Christof, Arrangement for the fixing of a medical-technical measuring device as well as a medical-technical measuring device involving this sort of arrangement, particularly a pulsoximeter sensor.
O\Sullivan Martin (Mountain View CA) Brendlen ; Jr. Lawrence W. (Sunnyvale CA) Dong Donald Q. (San Jose CA) Moser Jeffrey M. (Oakland CA) Mollenauer Kenneth H. (Santa Clara CA) Kitlas Kenneth C. (Fre, Arterial sensor.
Geddes, Leslie A.; Foster, Kirk S.; Schoenlein, William E.; Roeder, Rebecca A.; Harrington, Claude B., Body-member-illuminating pressure cuff for use in optical noninvasive measurement of blood parameters.
Finarov, Alexander; Fine, Ilya, Device for enhancement and quality improvement of blood-related signals for use in a system for non-invasive measurements of blood-related signals.
Eberhard, Patrick; Palma, Jean-Pierre, Device for the combined measurement of the arterial oxygen saturation and the transcutaneous CO2 partial pressure on an ear lobe.
Wesseling Karel H. (Bunnik NLX) Klawer Wilhelmus H. (Nieuwegein NLX), Device for the indirect, non-invasive and continuous measurement of blood pressure.
Delpy David T. (London GBX) Cope Mark (London GBX), Diagnostic apparatus for measuring changes of arterial and venous blood volumes in brain with respiration signal modulat.
Cheung Peter W. (Mercer Island WA) Gauglitz Karl F. (Kirkland WA) Mason Lee R. (Issaquah WA) Prosser Stephen J. (Lynnwood WA) Smith Robert E. (Edmonds WA) Wagner Darrell O. (Monroe WA) Hunsaker Scott, Feedback-controlled method and apparatus for processing signals used in oximetry.
Varshneya, Deepak; Maida, Jr., John L.; Jeffers, Larry A., Fiber optic interferometric vital sign monitor for use in magnetic resonance imaging, confined care facilities and in-hospital.
Hon Edward H. (11 Bradbury Hills Rd. Bradbury CA 91010), Finger apparatus for measuring continuous cutaneous blood pressure and electrocardiogram electrode.
Tan Josef K. S. (Tampa FL) Baker Jeffrey A. (Lutz FL) Beczkiewicz Pawel J. (Tampa FL) George John J. (Clearwater FL), Finger sensor for pulse oximetry system.
Karkar Maurice N. (26842 Calle Maria Mission Viejo CA 92692) Velnosky James C. (6014 Amethyst Ave. Alta Loma CA 91701), Hematocrit and oxygen saturation blood analyzer.
Krueger ; Jr. Don E. (McLean VA) Rosenthal Robert D. (Gaithersburg MD), Low cost means for increasing measurement sensitivity in LED/IRED near-infrared instruments.
Diab, Mohamed; Kiani-Azarbayjany, Esmaiel; Tobler, David R.; Gerhardt, Thomas J.; Mason, Eugene E.; Mills, Mike A., Low-noise optical probes for reducing ambient noise.
Diab, Mohamed; Kiani-Azarbayjany, Esmaiel; Tobler, David R.; Gerhardt, Thomas J.; Mason, Eugene E.; Mills, Mike A., Low-noise optical probes for reducing light piping.
Nierlich Steve L. (San Leandro CA) Palmer Phillip S. (San Leandro CA) Merchant Adnan I. (Fremont CA), Medical sensor connector with removable encoding device.
Fein Michael E. ; Jenkins David C. ; Bernstein Michael J. ; Venkatachalam K. L. ; Merchant Adnan I. ; Bowden Charles H., Medical sensor with modulated encoding scheme.
Fein Michael E. ; Jenkins David C. ; Bernstein Michael J. ; Venkatachalam K. L. ; Merchant Adnan I. ; Bowden Charles H., Medical sensor with modulated encoding scheme.
Stone Robert T. (Sunnyvale CA) Briggs Deborah A. (San Ramon CA), Method and apparatus for calculating arterial oxygen saturation based plethysmographs including transients.
Corenman James E. (Oakland CA) Stone Robert T. (Sunnyvale CA) Boross Andras (Fremont CA) Briggs Deborah A. (San Ramon CA) Goodman David E. (San Francisco CA), Method and apparatus for detecting optical pulses.
Corenman James E. (Oakland CA) Stone Robert T. (Sunnyvale CA) Boross Andras (Fremont CA) Briggs Deborah A. (San Ramon CA) Goodman David E. (San Francisco CA), Method and apparatus for detecting optical pulses.
Corenman James E. (Oakland CA) Stone Robert T. (Sunnyvale CA) Boross Andras (Fremont CA) Briggs Deborah A. (San Ramon CA) Goodman David E. (San Francisco CA), Method and apparatus for detecting optical pulses.
Goodman David E. (454 Roosevelt Way San Francisco CA 94114) Corenman James E. (1095 Sherman Ave. Menlo Park CA 94025), Method and apparatus for detecting optical pulses.
Sackner Marvin A. (Miami Beach FL) Inman Dana M. (Miami FL), Method and apparatus for discriminating between valid and artifactual pulse waveforms in pulse oximetry.
Merchant Adnan I. ; Venkatachalam K. L. ; Fein Michael E., Method and apparatus for facilitating compatibility between pulse oximeters and sensor probes.
Craig ; Jr. Kenneth C. (Bellevue WA) Gauglitz Karl F. (Kirkland WA) Losh G. Michael (Mercer Island WA) Mason Lee R. (Issaquah WA) Nova Richard C. (Kirkland WA) Taylor James W. (Bothell WA) Prosser St, Method and apparatus for indicating perfusion and oxygen saturation trends in oximetry.
Evans John M. (Bell Cottage Oaksmere ; Appleton ; Abingdon ; Oxfordshire OX13 5JS GBX) Wise Colin C. (2 Clinton Road Penarth ; Cardiff CF6 2JB GBX), Method and apparatus for measuring blood oxygen levels.
Edgar ; Jr. Reuben W. (San Antonio TX) Gilstad Dennis W. (San Antonio TX) Branstetter Ronald L. (San Antonio TX), Method and apparatus for noninvasive monitoring of arterial blood oxygen saturation.
Carim Hatim M. (West St. Paul MN) Knudson Orlin B. (Vadnais Heights MN) Ekholm Bruce P. (Inver Grove Heights MN) Erickson David P. (Stillwater MN) Kelliher ; Jr. William J. (Shoreview MN) Rude Michae, Method and apparatus for noninvasive prediction of hematocrit.
Carim Hatim M. ; Knudson Orlin B. ; Ekholm Bruce P. ; Erickson David P. ; Kelliher ; Jr. William J. ; Rude Michael J., Method and apparatus for noninvasive prediction of hematocrit.
Cheung Peter W. (Mercer Island WA) Gauglitz Karl F. (Kirkland WA) Mason Lee R. (Issaquah WA) Prosser Stephen J. (Lynnwood WA) Smith Robert E. (Edmonds WA) Wagner Darrell O. (Monroe WA) Hunsaker Scott, Method and apparatus for offsetting baseline portion of oximeter signal.
Richardson Charles A. (San Francisco CA) Bernstein Michael (San Ramon CA) Okikawa Jerry K. (Oakland CA) Bennett Terrence R. (Richmond CA), Method and apparatus for reducing ambient noise effects in electronic monitoring instruments.
Richardson Charles A. ; Bernstein Michael ; Okikawa Jerry K. ; Bennett Terrence R., Method and apparatus for reducing ambient noise effects in electronic monitoring instruments.
Richardson Charles A. ; Bernstein Michael ; Okikawa Jerry K. ; Bennett Terrence R., Method and apparatus for reducing ambient noise effects in electronic monitoring instruments.
Cheung Peter W. (Mercer Island WA) Gauglitz Karl F. (Kirkland WA) Hunsaker Scott W. (Seattle WA) Prosser Stephen J. (Lynnwood WA) Wagner Darrell O. (Monroe WA) Smith Robert E. (Edmonds WA), Method and apparatus for the automatic calibration of signals employed in oximetry.
Porges, Charles; Baker, Clark; Yorkey, Thomas J.; Bernstein, Michael; Mannheimer, Paul, Method and circuit for indicating quality and accuracy of physiological measurements.
Porges,Charles; Baker,Clark; Yorkey,Thomas J.; Bernstein,Michael; Mannheimer,Paul, Method and circuit for indicating quality and accuracy of physiological measurements.
David B. Swedlow ; Stephen L. Daleo ; Thomas J. Yorkey ; Edward M. Richards ; Charles Porges ; Charles Stuart ; Daniel M. Nemits ; Russell L. Delonzor, Method and circuit for storing and providing historical physiological data.
Amerov Airat K.,KRX ; Jeon Kye-jin,KRX ; Kim Yoen-joo,KRX ; Yoon Gil-won,KRX, Method and device for noninvasive measurements of concentrations of blood components.
Ito Yoshitoshi (Ome JPX) Kawaguchi Fumio (Tokyo JPX) Yoshida Minoru (Tokyo JPX) Nagai Keiichi (Higashiyamato JPX) Kohida Hiroyuki (Fuchu JPX), Method and equipment for measuring absorptance of light scattering materials using plural wavelengths of light.
Gerhardt Thomas J. (Littleton CO) Goldberger Daniel (Boulder CO) Raley Dena M. (Louisville CO) Taylor James H. (Boulder CO) Turley Timothy A. (Highlands Ranch CO) Weimer Kirk L. (Superior CO), Method for manufacturing a heat-sealed neo-natal medical monitoring probe.
Richardson Charles A. (San Francisco CA) Bernstein Michael (San Ramon CA) Okikawa Jerry K. (Oakland CA) Bennett Terrence R. (Richmond CA), Method for reducing ambient noise effects in electronic monitoring instruments.
Chen William X. (409 S. Humphrey Oak Park IL 60302) Laurito Charles E. (1221 Greenwood Ave. Wilmette IL 60091), Method for the non-invasive detection of an intravascular injection of an anesthetic by the use of an indicator dye.
Levinson Mitchell ; Casciani James R. ; Weber Bryan J. ; Gronvall Daniel ; Palmer Phillip S. ; Lopez Andres Jimenez ; Shaw Richard L., Method of curving a fetal sensor.
Polson Michael J. R. (2189 Scott Rd. Cheshire CT 06410) Morris Gregory L. (‘Llewen’ ; Southgate Park Spittal ; Haversford Dred GB7), Method of measuring the oxygen saturation in pulsating blood flow.
Friedman Bruce A. (Tampa FL) Bordon Daryl L. (Temple Terrace FL) Medero Richard (Tampa FL), Method of producing an audible alarm in a blood pressure and pulse oximeter monitor.
Buschmann Johannes P.,DEX ; Falkowski Reinhold,DEX, Method of validating and/or calibrating devices used for carrying out photometry of living tissues and a device for imp.
Edgar, Jr., Reuben W.; Allo, Jr., August J.; Gunneson, Paul B.; Martin, Jesus D.; DelFavero, John R.; Jaffe, Michael B., Method, apparatus and system for removing motion artifacts from measurements of bodily parameters.
Edgar, Jr., Reuben W.; Allo, Jr., August J.; Gunneson, Paul B.; Martin, Jesus D.; DelFavero, John R.; Jaffe, Michael B., Method, apparatus and system for removing motion artifacts from measurements of bodily parameters.
Reuben W. Edgar, Jr. ; August J. Allo, Jr. ; Jesus D. Martin ; John R. DelFavero ; Michael B. Jaffe, Method, apparatus and system for removing motion artifacts from measurements of bodily parameters.
Guthrie Robert B. (1027 Church St. Ventura CA 93001) Potts Richard A. (7322 36th Ave. SW. Seattle WA 98126), Methods and apparatus for inhibiting contamination of reusable pulse oximetry sensors.
Warring Jessica A. (Millbrae CA) Swedlow David B. (Foster City CA) Cormier Michael J. N. (Mountain View CA) Yum Su Il (Los Altos CA) Taskovich Lina T. (Palo Alto CA) Ollerdessen Albert (Danville CA), Methods and devices for facilitated non-invasive oxygen monitoring.
Yongdong Wang ; David H. Tracy ; Paul G. Saviano ; Alan M. Ganz ; Koichi Nishikida ; Gitesh Kumar, Monitoring constituents of an animal organ using statistical correlation.
Giannini Ivo (Rome ITX) Ferrari Marco (Rome ITX) de Resmini Amilcare C. (Rome ITX) Fasella Paolo (Bruxelles FRX), Multiple wavelength light photometer for non-invasive monitoring.
Barthelemy Jean-Claude (12 rue Barra 42000 Saint-Etienne FRX) Geyssant Andr (24 rue Paillard 42100 Saint-Etienne FRX), Non-invasive method for the in vivo determination of the oxygen saturation rate of arterial blood, and device for carryi.
Walker, Stephen D.; Repine, John E.; Henry, Charles W.; Valenta, Jr., Harry L.; Nelson, Peter E.; Zellers, R. Dale, Noninvasive optical sensor for measuring near infrared light absorbing analytes.
Takatani Setsuo (Houston) Jaeb Jonathan P. (San Antonio) Branstetter Ronald L. (San Antonio TX) Sakai Hiroshi (Komaki JPX), Noninvasive reflectance oximeter sensor providing controlled minimum optical detection depth.
Clark Justin S. (Salt Lake City UT) Wallace William D. (Midvale UT), Noninvasive system and method for enhanced arterial oxygen saturation determination and arterial blood pressure monitori.
Finarov Alexander,ILX ; Kleinman Yossie,ILX ; Fine Ilya,ILX, Optical device for non-invasive measurement of blood related signals utilizing a finger holder.
Alexander Finarov IL; Yossie Kleinman IL; Ilya Fine IL, Optical device for non-invasive measurement of blood-related signals and a finger holder therefor.
Thornton,Robert L., Optical spectroscopy apparatus and method for measurement of analyte concentrations or other such species in a specimen employing a semiconductor laser-pumped, small-cavity fiber laser.
Robinson Mark R. (Albuquerque ; both of NM) Haaland David M. (Albuquerque NM) Ward Kenneth J. (Madison WI), Oximeter for reliable clinical determination of blood oxygen saturation in a fetus.
Michael J. Bernstein ; Michael E. Fein ; William L. Shea ; Willem A. Crone ; Paul D. Mannheimer ; Bradford Chew ; Adnan Merchant, Oximeter sensor with encoded temperature characteristic.
Nierlich Steve L. ; Palmer Phillip S. ; Casciani James R. ; Levinson Mitch ; Ruskewicz Stephen J., Oximeter sensor with rigid inner housing and pliable overmold.
Dillon Andrew Joseph ; Secunda Jeffrey Albert ; Johnson Todd, Partially rigid-partially flexible electro-optical sensor for fingertip transillumination.
Missanelli John S. (8851 Center Dr. ; Ste. 301 La Mesa) Naponic Mearl (8851 Center Dr. ; Ste. 301 La Mesa CA 92042), Peripartum oximetric monitoring apparatus.
Gratton Enrico (Urbana IL) Fantini Sergio (Urbana IL) Franceschini Maria A. (Urbana IL) Mantulin William (Champaign IL) Barbieri Beniamino (Champaign IL), Photosensor with multiple light sources.
Vreman, Hendrik J.; Seidman, Daniel S.; Stevenson, David K., Phototherapy of jaundiced newborns using garments containing semiconductor light-emitting devices.
Huang, Johnnie W.; Mozur, Matthew; Kelly, Clifford Mark; Riley, Michael Joseph; Bernstein, Michael J., Power conserving adaptive control system for generating signal in portable medical devices.
Levinson Mitchell ; Nierlich Steven L. ; Mannheimer Paul, Presenting part fetal oximeter sensor with securing mechanism for providing tension to scalp attachment.
Aoyagi, Takuo; Fuse, Masayoshi; Takeda, Sunao; Xie, Cheng-tai; Kanemoto, Michio, Probe and apparatus for determining concentration of light-absorbing materials in living tissue.
Schmitt Joseph M. (Rockville MD) Webber Richard L. (Birmingham AL) Walker Elijah C. (Silver Spring MD), Pulse oximeter for diagnosis of dental pulp pathology.
Casciani James R. (Cupertino CA) Mannheimer Paul D. (Belmont CA) Nierlich Steve L. (Oakland CA) Ruskewicz Stephen J. (Kensington CA), Pulse oximeter sensor optimized for low saturation.
Levinson Mitchell ; Mannheimer Paul ; Nierlich Steven L. ; Palmer Phillip S. ; Warring Jessica, Pulse oximeter sensor with differential slip coefficient.
Isaacson Philip O. (Chanhassen MN) Gadtke David W. (Plymouth MN) Heidner Vernon D. (Mound MN) Nordling Neal F. (White Bear Lake MN), Pulse oximeter with circuit leakage and ambient light compensation.
Polson Michael J. R. (2189 Scott Rd. Cheshire CT 06410) Morris Gregory L. (Llewen ; 17 ; Southgate Park Spittal ; Haveresco West ; Dveed ; South Wales GBX), Pulse oximeter with improved accuracy and response time.
Kästle, Siegfried, Quality indicator for measurement signals, in particular, for medical measurement signals such as those used in measuring oxygen saturation.
Chance Britton (Marathon FL) Kaufmann Kenneth J. (New Providence NJ), Quantitative and qualitative in vivo tissue examination using time resolved spectroscopy.
Takatani Setsuo (Hyogo JPX) Awau Kunio (Osaka JPX) Kanda Masahiko (Osaka JPX), Reflection type oximeter for applying light pulses to a body tissue to measure oxygen saturation.
Thomas Edward V. (Albuquerque NM) Robinson Mark R. (Albuquerque NM) Haaland David M. (Albuquerque NM) Alam Mary K. (Albuquerque NM), Reliable noninvasive measurement of blood gases.
Thomas Edward V. (Albuquerque NM) Robinson Mark R. (Albuquerque NM) Haaland David M. (Albuquerque NM) Alam Mary K. (Cedar Crest NM), Reliable noninvasive measurement of blood gases.
Rall Gerhard (Bozzaristrasse 39f 81545 Muenchen DEX) Knitza Reinhold (Bergstrasse 3 82131 Gauting DEX), Sensor device for measuring vital parameters of a fetus during labor and delivery.
Chung Christopher (Pleasonton CA) Johansson Eric (Dublin CA) Ritson Carl (San Jose CA) Mannheimer Paul D. (Belmont CA) McNamara Helen M. (Leeds GB2), Sensor for intrauterine use.
Goodman David E. (San Francisco CA) Corenman James E. (Menlo Park CA) New ; Jr. William (Woodside CA) Yelderman Mark (Menlo Park CA), Sensor having cutaneous conformance.
Berson, Thomas A.; Olson, Bryan; Fein, Michael E.; Mannheimer, Paul D.; Porges, Charles E.; Schloemer, David, Sensor with signature of data relating to sensor.
Scharf,John E.; Shah,Bhavin, Separating motion from cardiac signals using second order derivative of the photo-plethysmogram and fast fourier transforms.
Diab Mohamed K. (Laguna Niguel CA) Kiani-Azarbayjany Esmaiel (Laguna Niguel CA) Elfadel Ibrahim M. (Laguna Niguel CA) McCarthy Rex J. (Mission Viejo CA) Weber Walter M. (Los Angeles CA) Smith Robert , Signal processing apparatus.
Isaacson Philip O. (Chanhassen MN) Gadtke David W. (Maple Grove MN) Heidner Vernon D. (Mound MN) Nordling Neal F. (White Bear Lake MN), Single channel pulse oximeter.
Melker,Richard J.; Gravenstein,Joachim S.; Worley,George, Specially configured nasal pulse oximeter/photoplethysmography probes, and combined nasal probe/cannula, selectively with sampler for capnography, and covering sleeves for same.
D. Alan Hanna ; Mark A. Norris, Synchronized modulation/demodulation method and apparatus for frequency division multiplexed spectrophotometric system.
Kenagy,Jason B.; Briggs,Robert D.; Lombardi,Gina; Staskauskas,Mark; Phillips,Marc Stephen; Miller,Robert J., System and method for handshaking between wireless devices and servers.
Branstetter Ronald L. (San Antonio TX) Edgar Reuben W. (San Antonio TX), System for correction of trends associated with pulse wave forms in oximeters.
Hatschek Rudolf A. (P.O. Box 64 3 ; rue Jacques-Vogt CH-1700 Fribourg CHX), System for the measurement of the content of a gas in blood, in particular the oxygen saturation of blood.
Trebino Rick P. ; Sampas Nicholas M. ; Gustafson Eric K., Techniques for measuring difference of an optical property at two wavelengths by modulating two sources to have opposit.
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