JPS56500599A - - Google Patents
Info
- Publication number
- JPS56500599A JPS56500599A JP50139180A JP50139180A JPS56500599A JP S56500599 A JPS56500599 A JP S56500599A JP 50139180 A JP50139180 A JP 50139180A JP 50139180 A JP50139180 A JP 50139180A JP S56500599 A JPS56500599 A JP S56500599A
- Authority
- JP
- Japan
- Prior art keywords
- blood flow
- artery
- transducer
- cuff
- subject
- Prior art date
- Legal status (The legal status 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.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- 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. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/021—Measuring pressure in heart or blood vessels
- A61B5/022—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers
- A61B5/02208—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers using the Korotkoff method
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B7/00—Instruments for auscultation
- A61B7/02—Stethoscopes
- A61B7/04—Electric stethoscopes
- A61B7/045—Detection of Korotkoff sounds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/02—Details of sensors specially adapted for in-vivo measurements
- A61B2562/0247—Pressure sensors
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Cardiology (AREA)
- Vascular Medicine (AREA)
- Acoustics & Sound (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Physiology (AREA)
- Ophthalmology & Optometry (AREA)
- Pathology (AREA)
- Hematology (AREA)
- Biophysics (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/042,415 US4295471A (en) | 1979-05-25 | 1979-05-25 | Non-invasive vascular waveform transducer and apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS56500599A true JPS56500599A (ja) | 1981-05-07 |
Family
ID=21921814
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50139180A Pending JPS56500599A (ja) | 1979-05-25 | 1980-05-19 |
Country Status (7)
Country | Link |
---|---|
US (1) | US4295471A (ja) |
EP (1) | EP0020110B1 (ja) |
JP (1) | JPS56500599A (ja) |
AT (1) | ATE9056T1 (ja) |
CA (1) | CA1161274A (ja) |
DE (1) | DE3069005D1 (ja) |
WO (1) | WO1980002638A1 (ja) |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4473080A (en) * | 1981-12-24 | 1984-09-25 | Paavola Oiva A | Blood pressure instrument |
US4893630A (en) * | 1984-04-06 | 1990-01-16 | Trinity Computing Systems, Inc. | Apparatus and method for analyzing physiological conditions within an organ of a living body |
US4567899A (en) * | 1984-07-30 | 1986-02-04 | Healthcheck Corporation | Cuff pressure controller for blood pressure measurement apparatus |
GB2166871A (en) * | 1984-09-03 | 1986-05-14 | Vickers Plc | Respiration monitor |
DE3586399T2 (de) * | 1984-11-27 | 1993-03-11 | Eutetic Electronic Inc | Tragbare vorrichtung und verfahren fuer die selbsttaetige regelung des blutdrucks. |
CA1278704C (en) * | 1985-07-05 | 1991-01-08 | Maynard Ramsey, Iii | Oscillometric blood pressure monitor employing nonuniform pressuredecrementing steps |
CA1270565A (en) * | 1985-07-05 | 1990-06-19 | Maynard Ramsey | Automated systolic blood pressure monitor with data enhancement |
US4638810A (en) | 1985-07-05 | 1987-01-27 | Critikon, Inc. | Automated diastolic blood pressure monitor with data enhancement |
EP0212967A3 (en) * | 1985-08-23 | 1987-10-14 | Tripod Industries Company Limited | Improvements in and relating to apparatus for measuring blood pressure |
US4720866A (en) * | 1985-09-20 | 1988-01-19 | Seaboard Digital Systems, Inc. | Computerized stethoscopic analysis system and method |
US4817013A (en) * | 1986-10-17 | 1989-03-28 | Nellcor, Inc. | Multichannel gas analyzer and method of use |
DE3860754D1 (de) * | 1988-02-25 | 1990-11-08 | Hewlett Packard Gmbh | Blutdruckmonitor und dafuer verwendeter pneumatischer verbinder. |
US4958636A (en) * | 1988-10-05 | 1990-09-25 | Criticare Systems, Inc. | Vital signs monitor pumping system |
US5392781A (en) * | 1991-04-16 | 1995-02-28 | Cardiodyne, Incorporated | Blood pressure monitoring in noisy environments |
US5494043A (en) * | 1993-05-04 | 1996-02-27 | Vital Insite, Inc. | Arterial sensor |
US5368039A (en) * | 1993-07-26 | 1994-11-29 | Moses; John A. | Method and apparatus for determining blood pressure |
US5539831A (en) * | 1993-08-16 | 1996-07-23 | The University Of Mississippi | Active noise control stethoscope |
US6371921B1 (en) | 1994-04-15 | 2002-04-16 | Masimo Corporation | System and method of determining whether to recalibrate a blood pressure monitor |
US6027452A (en) | 1996-06-26 | 2000-02-22 | Vital Insite, Inc. | Rapid non-invasive blood pressure measuring device |
US5865755A (en) * | 1996-10-11 | 1999-02-02 | Dxtek, Inc. | Method and apparatus for non-invasive, cuffless, continuous blood pressure determination |
US6050950A (en) * | 1996-12-18 | 2000-04-18 | Aurora Holdings, Llc | Passive/non-invasive systemic and pulmonary blood pressure measurement |
JP2001525706A (ja) | 1997-05-16 | 2001-12-11 | レスメッド・リミテッド | 呼吸分析システム |
US6132382A (en) * | 1998-10-16 | 2000-10-17 | Medwave, Inc. | Non-invasive blood pressure sensor with motion artifact reduction |
JP2000139904A (ja) * | 1998-11-06 | 2000-05-23 | Kentsu Medico Kk | 音響センサと該音響センサを備えた電子聴診装置 |
US6463311B1 (en) * | 1998-12-30 | 2002-10-08 | Masimo Corporation | Plethysmograph pulse recognition processor |
US6366675B1 (en) * | 1999-05-21 | 2002-04-02 | Kohji Toda | Sound pressure detecting system |
US6258037B1 (en) | 1999-06-25 | 2001-07-10 | Cardiodyne Division Of Luxtec Corporation | Measuring blood pressure in noisy environments |
AU2001256020A1 (en) * | 2000-04-12 | 2001-10-23 | Andromed Inc. | Biological sounds monitor |
US6338719B1 (en) | 2000-06-12 | 2002-01-15 | Rutgers, The State University Of New Jersey | Method and system for detecting vascular conditions using an occlusive arm cuff plethysmograph |
JP3429488B2 (ja) * | 2000-10-30 | 2003-07-22 | 日本コーリン株式会社 | 自動血圧測定装置 |
US6705998B2 (en) * | 2000-11-24 | 2004-03-16 | Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of National Defence | Method and device for measuring systolic and diastolic blood pressure and heart rate in an environment with extreme levels of noise and vibrations |
US20020161304A1 (en) * | 2001-04-30 | 2002-10-31 | Eide Per Kristian | Monitoring pressure in a body cavity |
US7000483B2 (en) * | 2003-02-03 | 2006-02-21 | Dielectrics Industries, Inc. | Inflatable manometers |
US6886951B2 (en) * | 2003-09-04 | 2005-05-03 | Bennett Optical Research, Inc. | Active/adaptive actuator design of an adaptive optic mirror |
US7044922B1 (en) | 2004-12-29 | 2006-05-16 | Leon Michael Dondysh | Non-invasive diagnostic apparatus and method comprising a cerebral stethoscope for detecting cerebrovascular disease |
US8265291B2 (en) | 2005-11-15 | 2012-09-11 | Active Signal Technologies, Inc. | High sensitivity noise immune stethoscope |
US8024974B2 (en) * | 2005-11-23 | 2011-09-27 | 3M Innovative Properties Company | Cantilevered bioacoustic sensor and method using same |
US7998091B2 (en) | 2005-11-23 | 2011-08-16 | 3M Innovative Properties Company | Weighted bioacoustic sensor and method of using same |
US20080186278A1 (en) * | 2007-02-01 | 2008-08-07 | Hsu Kent T J | Mouse capable of measuring vital signs of a user manipulating same |
US11413653B2 (en) | 2010-06-24 | 2022-08-16 | Cvr Global, Inc. | Sensor, sensor pad and sensor array for detecting infrasonic acoustic signals |
EP2585227B1 (en) * | 2010-06-24 | 2022-02-09 | CVR Global, Inc. | Sensor, sensor pad and sensor array for detecting infrasonic acoustic signals |
US8911378B2 (en) * | 2011-03-21 | 2014-12-16 | Welch Allyn, Inc. | Cuff integrity detection during inflation of an automated blood pressure device |
US11045163B2 (en) | 2017-09-19 | 2021-06-29 | Ausculsciences, Inc. | Method of detecting noise in auscultatory sound signals of a coronary-artery-disease detection system |
EP3691532A2 (en) | 2017-10-04 | 2020-08-12 | Ausculsciences, Inc. | Auscultatory sound-or-vibration sensor |
US11576583B2 (en) * | 2018-03-27 | 2023-02-14 | Samsung Electronics Co., Ltd. | Noninvasive blood pressure measurement method and device |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3182129A (en) * | 1965-05-04 | Clark etal electronic stethoscope | ||
US3233041A (en) * | 1966-02-01 | Audio cardioscope | ||
US3189023A (en) * | 1962-05-11 | 1965-06-15 | Salz Paul | Blood pressure indicating device |
US3504164A (en) * | 1964-04-10 | 1970-03-31 | Sperry Rand Corp | Data processing system for classifying unknown waveform |
US3387149A (en) * | 1965-12-21 | 1968-06-04 | Nasa | Phonocardiograph transducer |
FR1483811A (fr) * | 1966-03-22 | 1967-06-09 | Appareil capteur de battements, notamment pour la surveillance du rythme cardiaque du foetus | |
US3555187A (en) * | 1966-12-19 | 1971-01-12 | Donald G Rowley | Stethoscope |
US3573394A (en) * | 1967-09-14 | 1971-04-06 | Ind Scient Research Corp | Piezoelectric microphone with biasing means |
US3682161A (en) * | 1970-02-20 | 1972-08-08 | Vernon F Alibert | Heartbeat transducer for a monitoring device |
US3814083A (en) * | 1972-05-24 | 1974-06-04 | Nasa | Apparatus and method for processing korotkov sounds |
US3846585A (en) * | 1972-09-21 | 1974-11-05 | Plastics Dev Corp Of America | Recording stethoscope |
US3905354A (en) * | 1974-02-19 | 1975-09-16 | Medical Monitors Inc | Blood pressure measuring system |
US4026277A (en) * | 1974-04-12 | 1977-05-31 | Matsushita Electric Industrial Co., Ltd. | Blood pressure measuring apparatus |
DE2429045A1 (de) * | 1974-06-18 | 1976-01-08 | Blasius Speidel | Koerperschallmikrofon |
US4009709A (en) * | 1975-05-15 | 1977-03-01 | American Optical Corporation | Apparatus and process for determining systolic pressure |
US4005701A (en) * | 1975-06-11 | 1977-02-01 | Whittaker Corporation | Noise rejecting electronic sphygmomanometer and methods for measuring blood pressure |
US4069815A (en) * | 1975-09-26 | 1978-01-24 | Milstein Medical Research Foundation, Inc. | Method of detecting and recording a succession of time-spaced blood flow surges |
US4058117A (en) * | 1975-10-17 | 1977-11-15 | Palo Alto Research Associates | Blood pressure measuring apparatus |
US4116230A (en) * | 1976-09-10 | 1978-09-26 | Gorelick Donald E | Blood pressure cuff automatic deflation device |
US4140110A (en) * | 1976-12-27 | 1979-02-20 | American Optical Corporation | Systolic pressure determining apparatus and process using integration to determine pulse amplitude |
US4188955A (en) * | 1977-09-12 | 1980-02-19 | Omron Tateisi Electronics Co. | Blood pressure measuring process and apparatus |
-
1979
- 1979-05-25 US US06/042,415 patent/US4295471A/en not_active Expired - Lifetime
-
1980
- 1980-05-19 JP JP50139180A patent/JPS56500599A/ja active Pending
- 1980-05-19 WO PCT/US1980/000599 patent/WO1980002638A1/en unknown
- 1980-05-22 CA CA000352480A patent/CA1161274A/en not_active Expired
- 1980-05-23 AT AT80301720T patent/ATE9056T1/de not_active IP Right Cessation
- 1980-05-23 DE DE8080301720T patent/DE3069005D1/de not_active Expired
- 1980-05-23 EP EP80301720A patent/EP0020110B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA1161274A (en) | 1984-01-31 |
EP0020110B1 (en) | 1984-08-22 |
EP0020110A1 (en) | 1980-12-10 |
US4295471A (en) | 1981-10-20 |
DE3069005D1 (de) | 1984-09-27 |
WO1980002638A1 (en) | 1980-12-11 |
ATE9056T1 (de) | 1984-09-15 |
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