![]() ![]() Method and apparatus for detecting blood pressure by blood pressure sounds in the presence of significant noiseĬoherent pattern identification in non-stationary periodic data and blood pressure measurement using sameīlood pressure monitoring with improved noise rejectionĭevice for noninvasive measuring and/or monitoring of blood pressure Method and system for monitoring blood pressureĭiagnostic apparatus for functional examination of circulatory organ systemĪpparatus for measuring blood flow velocity and blood flow volume in aortas Sphygmomanometer adopting recognition of korotkoff sounds TERUMO KABUSHIKI KAISHA trading as TERUMO CORPORATION US06/244,467 Expired - Fee Related US4396018AĬited By (17) * Cited by examiner, † Cited by third party Publication numberĭevice for determining the elastic properties of arteries Priority Applications (1) Application NumberĪpparatus and method for detecting Korotkoff soundsĪpplications Claiming Priority (1) Application Numberįamily ID=22922895 Family Applications (1) Application Number US06/244,467 Apparatus and method for detecting Korotkoff sounds A method as set forth in claim 14, wherein said time period is approximately 80 milliseconds and said time span is approximately 100 milliseconds. A61B7/045- Detection of Korotkoff soundsġ5.A61B5/0285- Measuring or recording phase velocity of blood waves. ![]() against the skin Ophthalmodynamometers using the Korotkoff method A61B5/02208- Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g.A61B5/022- Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g.A61B5/021- Measuring pressure in heart or blood vessels.using combinations of techniques provided for in this group with electrocardiography or electroauscultation Heart catheters for measuring blood pressure A61B5/02- Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow Combined pulse/heart-rate/blood pressure determination Evaluating a cardiovascular condition not otherwise provided for, e.g.A61B5/00- Measuring for diagnostic purposes Identification of persons.A61B- DIAGNOSIS SURGERY IDENTIFICATION.A61- MEDICAL OR VETERINARY SCIENCE HYGIENE.Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by Sibley Alfred E filed Critical Sibley Alfred E Priority to US06/244,467 priority Critical patent/US4396018A/en Application granted granted Critical Publication of US4396018A publication Critical patent/US4396018A/en Anticipated expiration legal-status Critical Status Expired - Fee Related legal-status Critical Current Links Sibley Original Assignee Sibley Alfred E Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Fee Related Application number US06/244,467 Inventor Alfred E. Google Patents Apparatus and method for detecting Korotkoff soundsĭownload PDF Info Publication number US4396018A US4396018A US06/244,467 US24446781A US4396018A US 4396018 A US4396018 A US 4396018A US 24446781 A US24446781 A US 24446781A US 4396018 A US4396018 A US 4396018A Authority US United States Prior art keywords gate time interval set forth microphone signal Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US4396018A - Apparatus and method for detecting Korotkoff sounds US4396018A - Apparatus and method for detecting Korotkoff sounds ![]()
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