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Class Information
Number: 600/481
Name: Surgery > Diagnostic testing > Cardiovascular
Description: Subject matter for evaluating a condition of an artery, vein, or capillary.










Sub-classes under this class:

Class Number Class Name Patents
600/500 Detecting blood vessel pulsation 907
600/508 Heart 912
600/504 Measuring blood flow in body portion other than heart 567
600/485 Measuring pressure in heart or blood vessel 1,152
600/482 Measuring resistance of capillary blood vessels to hemorrhage 12
600/483 Simultaneously detecting cardiovascular condition and diverse body condition 473


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13

Patent Number Title Of Patent Date Issued
7857765 Protocol-driven ultrasound examination Dec. 28, 2010
7846104 Monitoring physiological condition and detecting abnormalities Dec. 7, 2010
7819804 Detection of congestion from monitoring patient response to a recumbent position Oct. 26, 2010
7815852 Method, apparatus and software program for measurement of a parameter relating to a heart-lung system of a mammal Oct. 19, 2010
7806831 Method and apparatus for the non-invasive detection of particular sleep-state conditions by monitoring the peripheral vascular system Oct. 5, 2010
7803121 Implant transmitter Sep. 28, 2010
7803119 Respiration-based prognosis of heart disease Sep. 28, 2010
7803118 Detection of heart failure using a photoplethysmograph Sep. 28, 2010
7794230 Mathematical circulatory system model Sep. 14, 2010
7792347 Artifact reduction Sep. 7, 2010
7785257 System and process for non-invasive collection and analysis of physiological signals Aug. 31, 2010
7775983 Rapid shallow breathing detection for use in congestive heart failure status determination Aug. 17, 2010
7771361 Blood pressure measuring apparatus and method of measuring blood pressure Aug. 10, 2010
7774055 Left atrial pressure-based criteria for monitoring intrathoracic impedance Aug. 10, 2010
7761140 State-based load shedding for physiological signals Jul. 20, 2010
7758511 System for quantifying blood flow in tissue with periodic updating of tissue baseline conditions Jul. 20, 2010
7744540 Patient data mining for cardiology screening Jun. 29, 2010
7734322 Blood volume determination and sensor calibration Jun. 8, 2010
7727159 Apparatus and method for detecting blood flow signal free from motion artifact and stress test apparatus using the same Jun. 1, 2010
7725150 System and method for extracting physiological data using ultra-wideband radar and improved signal processing techniques May. 25, 2010
7717848 Collecting sleep quality information via a medical device May. 18, 2010
7711429 Methods and systems for connecting electrical leads to an implantable medical device May. 4, 2010
7708693 System and method for detecting artifactual hemodynamic waveform data May. 4, 2010
7699784 System for detecting and monitoring vital signs Apr. 20, 2010
7699785 Method for determining sleep stages Apr. 20, 2010
7699786 Electronic blood pressure monitor Apr. 20, 2010
7690378 Methods, systems and devices for monitoring respiratory disorders Apr. 6, 2010
7693315 Systems and methods for providing automated regional myocardial assessment for cardiac imaging Apr. 6, 2010
7682312 System for sensing, diagnosing and treating physiological conditions and methods Mar. 23, 2010
7678057 Device and system that identifies cardiovascular insufficiency Mar. 16, 2010
7676910 Flexible elongate member having one or more electrical contacts Mar. 16, 2010
7674230 Sleep monitoring using a photoplethysmograph Mar. 9, 2010
7674231 Wearable pulse wave velocity blood pressure sensor and methods of calibration thereof Mar. 9, 2010
7670295 Systems and methods for ambulatory monitoring of physiological signs Mar. 2, 2010
7666146 Apparatus, computer system and computer program for determining intrathoracic blood volume and other cardio-vascular parameters Feb. 23, 2010
7654962 Radiation stress non-invasive blood pressure method Feb. 2, 2010
7654964 System and method for detecting arterial blood pressure based on aortic electrical resistance using an implantable medical device Feb. 2, 2010
7657135 Waveguide and optical motion sensor using optical power modulation Feb. 2, 2010
7651466 Pulse contour method and apparatus for continuous assessment of a cardiovascular parameter Jan. 26, 2010
7645233 Powering a guide wire mounted sensor for intra-vascular measurements of physiological variables by means of inductive coupling Jan. 12, 2010
7628758 Method and apparatus for determination of central aortic pressure Dec. 8, 2009
7630755 Syncope logbook and method of using same Dec. 8, 2009
7621875 Methods, systems, and computer program products for analyzing cardiovascular sounds using eigen functions Nov. 24, 2009
7621876 Continuous, non-invasive technique for determining blood pressure using a transmission line model and transcutaneous ultrasound measurements Nov. 24, 2009
7621877 Body surface probe, apparatus and method for non-invasively detecting medical conditions Nov. 24, 2009
7615010 System for monitoring the physiologic parameters of patients with congestive heart failure Nov. 10, 2009
7611470 Measurement of cardiac output and blood volume by non-invasive detection of indicator dilution Nov. 3, 2009
7613486 Method and apparatus for evaluating human stress using photoplethysmography Nov. 3, 2009
7608042 Blood monitoring system Oct. 27, 2009
7604605 Device, system, and method for detecting and localizing obstruction within a blood vessel Oct. 20, 2009

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