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Class Information
Number: 600/506
Name: Surgery > Diagnostic testing > Cardiovascular > Measuring blood flow in body portion other than heart > By detecting electrical impedance of body portion
Description: Subject matter including means for detecting the resistance of a body part to flow of electric current therethrough, this resistance being correlated to the amount of blood flowing through said part.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7593768 |
Detection of smooth muscle motor activity |
Sep. 22, 2009 |
| 7591787 |
Method for removing Doppler angle ambiguity |
Sep. 22, 2009 |
| 7477937 |
Bioelectrical impedance measuring apparatus |
Jan. 13, 2009 |
| 7442190 |
Contact assessment of balloon catheters |
Oct. 28, 2008 |
| RE40470 |
Body function measuring apparatus |
Aug. 26, 2008 |
| 7344504 |
Venous distensibility evaluation index measuring apparatus |
Mar. 18, 2008 |
| 7261697 |
Apparatus for determination of stroke volume using the brachial artery |
Aug. 28, 2007 |
| 7225009 |
Apparatus for noninvasively measuring hematocrit and associated methods |
May. 29, 2007 |
| 7184822 |
Animal health care system |
Feb. 27, 2007 |
| 7179228 |
Cuffless system for measuring blood pressure |
Feb. 20, 2007 |
| 7171269 |
Method of analysis of medical signals |
Jan. 30, 2007 |
| 7165010 |
Vessel evaluation methods, apparatus, computer-readable media and signals |
Jan. 16, 2007 |
| 7155281 |
Complimentary activity sensor network for disease monitoring and therapy modulation in an implantable device |
Dec. 26, 2006 |
| 6996428 |
Biological signal sensor and device for recording biological signals incorporating the said sensor |
Feb. 7, 2006 |
| 6922586 |
Method and system for detecting electrophysiological changes in pre-cancerous and cancerous tissue |
Jul. 26, 2005 |
| 6898299 |
Method and system for biometric recognition based on electric and/or magnetic characteristics |
May. 24, 2005 |
| 6783498 |
Method and system for extracting cardiac parameters from plethysmographic signals |
Aug. 31, 2004 |
| 6748262 |
Heartbeat synchronous information acquiring apparatus |
Jun. 8, 2004 |
| 6648828 |
Continuous, non-invasive technique for measuring blood pressure using impedance plethysmography |
Nov. 18, 2003 |
| 6647289 |
Non-invasive cardiorespiratory monitor with synchronized bioimpedance sensing |
Nov. 11, 2003 |
| 6618616 |
Bioelectrical impedance measuring apparatus |
Sep. 9, 2003 |
| 6558961 |
Immunodiagnostics using particle delivery methods |
May. 6, 2003 |
| 6560481 |
Method for the in-vivo non-invasive measurement of a biological parameter |
May. 6, 2003 |
| 6537228 |
Apnea detector with artifact rejection |
Mar. 25, 2003 |
| 6511438 |
Apparatus and method for determining an approximation of the stroke volume and the cardiac output of the heart |
Jan. 28, 2003 |
| 6507662 |
Method and system for biometric recognition based on electric and/or magnetic properties |
Jan. 14, 2003 |
| 6391005 |
Apparatus and method for penetration with shaft having a sensor for sensing penetration depth |
May. 21, 2002 |
| 6370424 |
Non-invasive cardiorespiratory monitor with synchronized bioimpedance sensing |
Apr. 9, 2002 |
| 6343140 |
Method and apparatus for shooting using biometric recognition |
Jan. 29, 2002 |
| 6332870 |
Regional flow catheter |
Dec. 25, 2001 |
| 6151523 |
Apparatus and procedure for measuring volumes and global and segmental corporal composition in human beings |
Nov. 21, 2000 |
| 6128518 |
System and method for in-vivo hematocrit measurement using impedance and pressure plethysmography |
Oct. 3, 2000 |
| 6102869 |
Process and device for determining the cardiac output |
Aug. 15, 2000 |
| 6095987 |
Apparatus and methods of bioelectrical impedance analysis of blood flow |
Aug. 1, 2000 |
| 6022322 |
Non-invasive cardiorespiratory monitor with synchronized bioimpedance sensing |
Feb. 8, 2000 |
| 6015393 |
Systems and methods for monitoring and evaluating penile tumescence |
Jan. 18, 2000 |
| 6014583 |
Hemodynamics monitor |
Jan. 11, 2000 |
| 5935066 |
System and method for measuring of lung vascular injury by ultrasonic velocity and blood impedance |
Aug. 10, 1999 |
| 5857976 |
Thermodilution catheter having a safe, flexible heating element |
Jan. 12, 1999 |
| 5827192 |
Method of determining the conductivity of blood |
Oct. 27, 1998 |
| 5791349 |
Apparatus and method of bioelectrical impedance analysis of blood flow |
Aug. 11, 1998 |
| 5788643 |
Process for monitoring patients with chronic congestive heart failure |
Aug. 4, 1998 |
| 5642734 |
Method and apparatus for noninvasively determining hematocrit |
Jul. 1, 1997 |
| 5553611 |
Endocardial measurement method |
Sep. 10, 1996 |
| 5529072 |
System for detection of electrical bioimpedance signals |
Jun. 25, 1996 |
| 5526808 |
Method and apparatus for noninvasively determining hematocrit |
Jun. 18, 1996 |
| 5503157 |
System for detection of electrical bioimpedance signals |
Apr. 2, 1996 |
| 5464404 |
Cardiac ablation catheters and method |
Nov. 7, 1995 |
| 5423326 |
Apparatus and method for measuring cardiac output |
Jun. 13, 1995 |
| 5421345 |
Method and apparatus for non-invasive identification of the endocorporeal spatial distribution of the electrical impedance in a subject |
Jun. 6, 1995 |
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