Sphygmomanometer korotkoff sounds7/25/2023 ![]() ![]() 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.A61B7/045- Detection of Korotkoff sounds.A61B- DIAGNOSIS SURGERY IDENTIFICATION.A61- MEDICAL OR VETERINARY SCIENCE HYGIENE.Assignors: FUKUSHIMA, TOSHITAKA Application granted granted Critical Publication of US4635645A publication Critical patent/US4635645A/en Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Priority claimed from JP58-30883JPX external-priority Priority claimed from JP58034888A external-priority patent/JPS59160439A/en Priority claimed from JP3088383U external-priority patent/JPS59135705U/ja Priority claimed from JP3088483U external-priority patent/JPS59135708U/ja Priority claimed from JP58034887A external-priority patent/JPS59160436A/en Priority claimed from JP58034889A external-priority patent/JPS59160437A/en Application filed by Seiko Instruments Inc filed Critical Seiko Instruments Inc Assigned to SEIKO INSTRUMENTS & ELECTRONICS LTD., 31-1, KAMEIDO 6-CHOME, KOTO-KU, TOKYO, JAPAN reassignment SEIKO INSTRUMENTS & ELECTRONICS LTD., 31-1, KAMEIDO 6-CHOME, KOTO-KU, TOKYO, JAPAN ASSIGNMENT OF ASSIGNORS INTEREST. Original Assignee Seiko Instruments Inc 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 or warranty as to the accuracy of the list.) Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US06/585,885 Inventor Toshitaka Fukushima Current Assignee (The listed assignees may be inaccurate. Google Patents Electronic sphygmomanometerÄownload PDF Info Publication number US4635645A US4635645A US06/585,885 US58588584A US4635645A US 4635645 A US4635645 A US 4635645A US 58588584 A US58588584 A US 58588584A US 4635645 A US4635645 A US 4635645A Authority US United States Prior art keywords signal potential electronic sphygmomanometer circuit cardioelectric Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US4635645A - Electronic sphygmomanometer
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