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Class Information
Number: 600/323
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
Description: Subject matter wherein the light means is utilized to measure the degree of saturation of oxyhemoglobin and the degree of hemoglobin in blood.










Sub-classes under this class:

Class Number Class Name Patents
600/326 And other blood constituents 67
600/324 And other cardiovascular parameters 229
600/331 Calibrated 85
600/336 Detects constituents while excluding components (e.g., noise) 210
600/338 Fetal tissue 59
600/339 Inserted in body 56
600/340 Measured at specified areas of body portions 112
600/335 Pressurization of body portion performed 43
600/330 Separation of ac/dc components in signal 72
600/337 Structure preventing contact of body inserted fiber with internal body portions 3
600/333 Used in conjunction with associated apparatus (e.g., pacemaker) 42
600/329 Using a fluorescing material 24
600/334 With tissue perfusion 33


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

Patent Number Title Of Patent Date Issued
8702617 Simultaneous ambulatory pulse oximetry and pH monitoring for the diagnosis of GERD-related respiratory disease Apr. 22, 2014
8706178 Method and device for determining oxygen saturation of hemoglobin, for determining hematocrit of blood, and/or for detecting macular degeneration Apr. 22, 2014
8702606 Patient monitoring help video system and method Apr. 22, 2014
8690770 Method and system for determining when to reposition a physiological sensor Apr. 8, 2014
8694067 Sensor, apparatus and method for non-invasively monitoring blood characteristics of a subject Apr. 8, 2014
8694068 Method and system for monitoring oxygenation levels of a compartment for detecting conditions of a compartment syndrome Apr. 8, 2014
8688184 Noninvasive photoplethysmographic sensor platform for mobile animals Apr. 1, 2014
8688187 Pulse oximeter Apr. 1, 2014
8688186 Retractor device with oximeter sensor and force sensor Apr. 1, 2014
8688185 Device for measuring blood, tissue, and skin parameters Apr. 1, 2014
8688183 Emitter driver for noninvasive patient monitor Apr. 1, 2014
8682407 Cyanotic infant sensor Mar. 25, 2014
8676285 Methods for validating patient identity Mar. 18, 2014
8676542 Adaptive filtering for more reliably determining physiological parameters Mar. 18, 2014
8670810 Regional oximetry analog front end Mar. 11, 2014
8670811 Pulse oximetry system for adjusting medical ventilation Mar. 11, 2014
8670812 Physiological sensor having a waist Mar. 11, 2014
8666467 System and method for SPO2 instability detection and quantification Mar. 4, 2014
8666466 Device and method for monitoring of absolute oxygen saturation and tissue hemoglobin concentration Mar. 4, 2014
8665096 Alarm control method, physiological monitoring apparatus, and computer program product for a physiological monitoring apparatus Mar. 4, 2014
8663107 Sepsis monitor Mar. 4, 2014
8660626 System and method for mitigating interference in pulse oximetry Feb. 25, 2014
8660625 Signal processing systems and methods for analyzing multiparameter spaces to determine physiological states Feb. 25, 2014
8657752 Biologic information detecting apparatus Feb. 25, 2014
8657737 Electronic endoscope system, an electronic endoscope processor, and a method of acquiring blood vessel information Feb. 25, 2014
8652052 Biologic information detecting apparatus Feb. 18, 2014
8652053 Biologic information detecting apparatus Feb. 18, 2014
8652054 Biologic information detecting apparatus Feb. 18, 2014
8649838 Wavelength switching for pulse oximetry Feb. 11, 2014
8649837 Method and apparatus for measuring pulse rate and oxygen saturation achieved during exercise Feb. 11, 2014
8647268 Patient monitoring apparatus Feb. 11, 2014
8641613 Umbilical probe system Feb. 4, 2014
8641614 Umbilical probe measurement systems Feb. 4, 2014
8644901 System and method of resolving outliers in NIRS cerebral oximetry Feb. 4, 2014
RE44735 Multi-channel non-invasive tissue oximeter Jan. 28, 2014
8639309 Method and system for monitoring oxygenation levels of compartments and tissue Jan. 28, 2014
8639308 Fingertip oximeter and a method for observing a measurement result thereon Jan. 28, 2014
8638200 Ventilator-initiated prompt regarding Auto-PEEP detection during volume ventilation of non-triggering patient Jan. 28, 2014
8636667 Systems and methods for processing physiological signals in wavelet space Jan. 28, 2014
8639307 Oximeter sensor with digital memory encoding sensor data Jan. 28, 2014
8632262 Laser to fiber optical coupling in photoplethysmography Jan. 21, 2014
8632472 Method and apparatus for detection of venous pulsation Jan. 21, 2014
8634890 Device and method for monitoring of absolute oxygen saturation and tissue hemoglobin concentration Jan. 21, 2014
8630692 Method and implantable system for blood-glucose concentration monitoring using parallel methodologies Jan. 14, 2014
8626256 Oximeter sensor with digital memory encoding sensor data Jan. 7, 2014
8626255 Noninvasive multi-parameter patient monitor Jan. 7, 2014
8625087 Packing container, method of packing optical probe, laser system, and checking method Jan. 7, 2014
8624741 Pulse oximeter alarm simulator and training tool Jan. 7, 2014
8622918 Method for monitoring viability of tissue flaps Jan. 7, 2014
8613702 Device, apparatus and method for obtaining physiological signals by way of a feeding tube Dec. 24, 2013

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