WO1995006525A1 - Disposable acoustic pad sensors - Google Patents
Disposable acoustic pad sensors Download PDFInfo
- Publication number
- WO1995006525A1 WO1995006525A1 PCT/US1994/009468 US9409468W WO9506525A1 WO 1995006525 A1 WO1995006525 A1 WO 1995006525A1 US 9409468 W US9409468 W US 9409468W WO 9506525 A1 WO9506525 A1 WO 9506525A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- sensor
- layer
- sensing portions
- sensing
- piezoelectric
- Prior art date
Links
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- 238000009611 phonocardiography Methods 0.000 description 4
- 230000004044 response Effects 0.000 description 4
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- 238000002555 auscultation Methods 0.000 description 3
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
- G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
- G01H11/08—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means using piezoelectric devices
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B7/00—Instruments for auscultation
- A61B7/003—Detecting lung or respiration noise
-
- 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
-
- 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
- A61B2562/0204—Acoustic sensors
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE69415023T DE69415023T2 (en) | 1993-08-30 | 1994-08-29 | DISPOSABLE CUSHION SENSOR |
CA002169949A CA2169949C (en) | 1993-08-30 | 1994-08-29 | Disposable acoustic pad sensors |
AU77154/94A AU7715494A (en) | 1993-08-30 | 1994-08-29 | Disposable acoustic pad sensors |
EP94927938A EP0716628B1 (en) | 1993-08-30 | 1994-08-29 | Disposable acoustic pad sensors |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11419893A | 1993-08-30 | 1993-08-30 | |
US08/114,198 | 1993-08-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1995006525A1 true WO1995006525A1 (en) | 1995-03-09 |
Family
ID=22353895
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1994/009468 WO1995006525A1 (en) | 1993-08-30 | 1994-08-29 | Disposable acoustic pad sensors |
Country Status (5)
Country | Link |
---|---|
US (1) | US5885222A (en) |
EP (1) | EP0716628B1 (en) |
AU (1) | AU7715494A (en) |
DE (1) | DE69415023T2 (en) |
WO (1) | WO1995006525A1 (en) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998022786A1 (en) * | 1996-11-21 | 1998-05-28 | Flowscan, Inc. | Low-cost, disposable, polymer-based, differential output flexure sensor and method of fabricating same |
WO1999047044A1 (en) * | 1998-03-20 | 1999-09-23 | Hypertension Diagnostics, Inc. | Sensor and method for sensing arterial pulse pressure |
US6017313A (en) * | 1998-03-20 | 2000-01-25 | Hypertension Diagnostics, Inc. | Apparatus and method for blood pressure pulse waveform contour analysis |
US6132383A (en) * | 1998-03-20 | 2000-10-17 | Hypertension Diagnostics, Inc. | Apparatus for holding and positioning an arterial pulse pressure sensor |
US6159166A (en) * | 1998-03-20 | 2000-12-12 | Hypertension Diagnostics, Inc. | Sensor and method for sensing arterial pulse pressure |
US6331161B1 (en) | 1999-09-10 | 2001-12-18 | Hypertension Diagnostics, Inc | Method and apparatus for fabricating a pressure-wave sensor with a leveling support element |
WO2001060245A3 (en) * | 2000-02-14 | 2002-05-02 | Nasa | Passive fetal heart monitoring system |
US6551251B2 (en) | 2000-02-14 | 2003-04-22 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Passive fetal heart monitoring system |
US6733461B2 (en) | 2002-08-01 | 2004-05-11 | Hypertension Diagnostics, Inc. | Methods and apparatus for measuring arterial compliance, improving pressure calibration, and computing flow from pressure data |
US7037268B1 (en) | 1999-03-01 | 2006-05-02 | Medacoustics, Inc. | Low profile acoustic sensor arry and sensors with pleated transmission lines and related methods |
US7488293B2 (en) | 2003-04-23 | 2009-02-10 | Zoll Medical Corporation | Processing pulse signal in conjunction with accelerometer signal in cardiac resuscitation |
US7797043B1 (en) | 2001-05-01 | 2010-09-14 | Zoll Medical Corporation | Pulse sensors |
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US6278890B1 (en) | 1998-11-09 | 2001-08-21 | Medacoustics, Inc. | Non-invasive turbulent blood flow imaging system |
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DE19928181A1 (en) * | 1999-06-19 | 2001-01-11 | Bosch Gmbh Robert | Piezo element with a multilayer structure of piezo layers and a method for its production |
US6878117B1 (en) | 1999-09-29 | 2005-04-12 | Zargis Medical Corp. | Handheld sensor for acoustic data acquisition |
US6440082B1 (en) | 1999-09-30 | 2002-08-27 | Medtronic Physio-Control Manufacturing Corp. | Method and apparatus for using heart sounds to determine the presence of a pulse |
US9248306B2 (en) | 1999-09-30 | 2016-02-02 | Physio-Control, Inc. | Pulse detection apparatus, software, and methods using patient physiological signals |
US20030109790A1 (en) * | 2001-12-06 | 2003-06-12 | Medtronic Physio-Control Manufacturing Corp. | Pulse detection method and apparatus using patient impedance |
US20040039419A1 (en) * | 1999-09-30 | 2004-02-26 | Stickney Ronald E. | Apparatus, software, and methods for cardiac pulse detection using a piezoelectric sensor |
WO2003001847A1 (en) * | 2001-06-21 | 2003-01-03 | Unconventional Concepts, Inc. | Directional sensors for head-mounted contact microphones |
US6661161B1 (en) | 2002-06-27 | 2003-12-09 | Andromed Inc. | Piezoelectric biological sound monitor with printed circuit board |
US20040039420A1 (en) * | 2002-08-26 | 2004-02-26 | Medtronic Physio-Control Manufacturing Corp. | Apparatus, software, and methods for cardiac pulse detection using accelerometer data |
US20040116969A1 (en) | 2002-08-26 | 2004-06-17 | Owen James M. | Pulse detection using patient physiological signals |
WO2004107971A2 (en) * | 2003-06-09 | 2004-12-16 | Glucon Inc. | Wearable glucometer |
US7435224B2 (en) * | 2003-07-18 | 2008-10-14 | The Board Of Trustees Of The University Of Illinois | Extraction of heart sound of fetus from heart sound information that comprises plurality of mixtures of plurality of heart sounds of plurality of fetuses |
WO2005051201A1 (en) * | 2003-11-26 | 2005-06-09 | Thomas Hemmerling | Monitoring of neuromuscular blockade using phonomyography |
CA2464029A1 (en) | 2004-04-08 | 2005-10-08 | Valery Telfort | Non-invasive ventilation monitor |
US20060047215A1 (en) * | 2004-09-01 | 2006-03-02 | Welch Allyn, Inc. | Combined sensor assembly |
US20070055151A1 (en) | 2005-01-20 | 2007-03-08 | Shertukde Hemchandra M | Apparatus and methods for acoustic diagnosis |
US7520860B2 (en) * | 2005-04-13 | 2009-04-21 | Marie G. Johnson | Detection of coronary artery disease using an electronic stethoscope |
US20060232166A1 (en) * | 2005-04-13 | 2006-10-19 | Par Technologies Llc | Stacked piezoelectric diaphragm members |
US8644910B2 (en) | 2005-07-19 | 2014-02-04 | Biosensors International Group, Ltd. | Imaging protocols |
US7760082B2 (en) * | 2005-09-21 | 2010-07-20 | Chon Meng Wong | System and method for active monitoring and diagnostics of life signs using heartbeat waveform and body temperature remotely giving the user freedom to move within its vicinity without wires attachment, gel, or adhesives |
US7998091B2 (en) | 2005-11-23 | 2011-08-16 | 3M Innovative Properties Company | Weighted bioacoustic sensor and method of using same |
US8024974B2 (en) | 2005-11-23 | 2011-09-27 | 3M Innovative Properties Company | Cantilevered bioacoustic sensor and method using same |
US7539534B2 (en) * | 2006-05-02 | 2009-05-26 | Lono Medical Systems, Llc | Configuration for phonography cardio heart monitoring |
US7818050B2 (en) | 2006-05-02 | 2010-10-19 | Lono Medical Systems, Llc | Passive phonography heart monitor |
US20070276251A1 (en) * | 2006-05-02 | 2007-11-29 | Orenstein Nicholas P | Transducers with acoustic impedance matching for passive cardio monitoring |
US7593765B2 (en) | 2006-05-02 | 2009-09-22 | Lono Medical Systems, Llc | Fetal heart monitoring |
US20100198141A1 (en) * | 2007-09-24 | 2010-08-05 | Laitenberger Peter G | Injection Monitor |
JP2011519684A (en) | 2008-05-05 | 2011-07-14 | マシモ コーポレイション | Pulse oximeter system with electrical disconnect circuit |
US8771204B2 (en) | 2008-12-30 | 2014-07-08 | Masimo Corporation | Acoustic sensor assembly |
DE102009001398A1 (en) * | 2009-03-09 | 2010-09-16 | Robert Bosch Gmbh | Patches for detecting movements of a body |
US9106038B2 (en) | 2009-10-15 | 2015-08-11 | Masimo Corporation | Pulse oximetry system with low noise cable hub |
US8715206B2 (en) | 2009-10-15 | 2014-05-06 | Masimo Corporation | Acoustic patient sensor |
US8790268B2 (en) | 2009-10-15 | 2014-07-29 | Masimo Corporation | Bidirectional physiological information display |
US8821415B2 (en) | 2009-10-15 | 2014-09-02 | Masimo Corporation | Physiological acoustic monitoring system |
WO2011047216A2 (en) | 2009-10-15 | 2011-04-21 | Masimo Corporation | Physiological acoustic monitoring system |
US8430817B1 (en) | 2009-10-15 | 2013-04-30 | Masimo Corporation | System for determining confidence in respiratory rate measurements |
US9848800B1 (en) | 2009-10-16 | 2017-12-26 | Masimo Corporation | Respiratory pause detector |
US8801613B2 (en) | 2009-12-04 | 2014-08-12 | Masimo Corporation | Calibration for multi-stage physiological monitors |
EP2509508A4 (en) * | 2009-12-08 | 2015-11-18 | Aum Cardiovascular Inc | Systems and methods for detecting cardiovascular disease |
CN102196344B (en) * | 2010-03-04 | 2014-11-12 | 岳凡恩 | Pickup device and electronic device using same |
US9307928B1 (en) | 2010-03-30 | 2016-04-12 | Masimo Corporation | Plethysmographic respiration processor |
US9326712B1 (en) | 2010-06-02 | 2016-05-03 | Masimo Corporation | Opticoustic sensor |
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 |
US9192351B1 (en) | 2011-07-22 | 2015-11-24 | Masimo Corporation | Acoustic respiratory monitoring sensor with probe-off detection |
CN103841882B (en) * | 2011-08-10 | 2017-06-23 | Aum心血管股份有限公司 | Device for detecting coronary artery disease, system, and method |
EP3603502B1 (en) | 2011-10-13 | 2023-10-04 | Masimo Corporation | Physiological acoustic monitoring system |
TW201325548A (en) * | 2011-12-30 | 2013-07-01 | Chih-Liang Wu | Biometric information sensing device |
US9955937B2 (en) | 2012-09-20 | 2018-05-01 | Masimo Corporation | Acoustic patient sensor coupler |
RU2015120336A (en) * | 2012-10-30 | 2016-12-20 | Итон Индастриз (Незерлэндс) Б.В. | MEDIUM VOLTAGE CONNECTION |
US10441181B1 (en) | 2013-03-13 | 2019-10-15 | Masimo Corporation | Acoustic pulse and respiration monitoring system |
US10828007B1 (en) | 2013-10-11 | 2020-11-10 | Masimo Corporation | Acoustic sensor with attachment portion |
US9226726B1 (en) | 2014-11-25 | 2016-01-05 | John L Semmlow | Method and system for detection of cardiac sounds |
KR101734667B1 (en) * | 2015-08-13 | 2017-05-11 | 명지대학교 산학협력단 | Apparatus for vibration detection |
CA3078227A1 (en) | 2017-10-04 | 2019-04-11 | Ausculsciences, Inc. | Auscultatory sound-or-vibration sensor |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4054808A (en) * | 1974-08-19 | 1977-10-18 | Matsushita Electric Industrial Co., Ltd. | Vibration detecting device having a piezoelectric ceramic plate and a method for adapting the same for use in musical instruments |
FR2507424A1 (en) * | 1981-06-05 | 1982-12-10 | Cgr | SELF-ADHESIVE PIEZOELECTRIC TRANSDUCER AND DEVICE FOR IMPLEMENTING THE TRANSDUCER |
DE3234584A1 (en) * | 1982-09-17 | 1984-03-22 | Reinhard 8206 Bruckmühl Fuchs | Structure-borne sound pick-up of piezo-electric flexion pick-ups |
EP0201421A1 (en) * | 1985-05-02 | 1986-11-12 | Societe Industrielle De Liaisons Electriques - Silec | Contact microphone pick-up with a piezo-polymeric membrane |
EP0528279A1 (en) * | 1991-08-09 | 1993-02-24 | Kureha Kagaku Kogyo Kabushiki Kaisha | Flexible piezoelectric device |
WO1994005207A1 (en) * | 1992-09-09 | 1994-03-17 | Mcg International, Inc. | Disposable sensing device with cutaneous conformance |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3744605C1 (en) * | 1987-12-31 | 1989-04-27 | Jochen Dipl-Ing Heimann | Sensor |
-
1994
- 1994-08-29 WO PCT/US1994/009468 patent/WO1995006525A1/en active IP Right Grant
- 1994-08-29 DE DE69415023T patent/DE69415023T2/en not_active Expired - Lifetime
- 1994-08-29 EP EP94927938A patent/EP0716628B1/en not_active Expired - Lifetime
- 1994-08-29 AU AU77154/94A patent/AU7715494A/en not_active Abandoned
-
1997
- 1997-02-19 US US08/802,593 patent/US5885222A/en not_active Expired - Lifetime
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4054808A (en) * | 1974-08-19 | 1977-10-18 | Matsushita Electric Industrial Co., Ltd. | Vibration detecting device having a piezoelectric ceramic plate and a method for adapting the same for use in musical instruments |
FR2507424A1 (en) * | 1981-06-05 | 1982-12-10 | Cgr | SELF-ADHESIVE PIEZOELECTRIC TRANSDUCER AND DEVICE FOR IMPLEMENTING THE TRANSDUCER |
DE3234584A1 (en) * | 1982-09-17 | 1984-03-22 | Reinhard 8206 Bruckmühl Fuchs | Structure-borne sound pick-up of piezo-electric flexion pick-ups |
EP0201421A1 (en) * | 1985-05-02 | 1986-11-12 | Societe Industrielle De Liaisons Electriques - Silec | Contact microphone pick-up with a piezo-polymeric membrane |
EP0528279A1 (en) * | 1991-08-09 | 1993-02-24 | Kureha Kagaku Kogyo Kabushiki Kaisha | Flexible piezoelectric device |
WO1994005207A1 (en) * | 1992-09-09 | 1994-03-17 | Mcg International, Inc. | Disposable sensing device with cutaneous conformance |
Cited By (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998022786A1 (en) * | 1996-11-21 | 1998-05-28 | Flowscan, Inc. | Low-cost, disposable, polymer-based, differential output flexure sensor and method of fabricating same |
US5827198A (en) * | 1996-11-21 | 1998-10-27 | Flowscan, Inc. | Low-cost, disposable, polymer-based, differential output flexure sensor and method of fabricating same |
US6544188B1 (en) | 1998-03-20 | 2003-04-08 | Hypertension Diagnostics, Inc. | Apparatus and method for holding and positioning an arterial pulse pressure sensor |
US6017313A (en) * | 1998-03-20 | 2000-01-25 | Hypertension Diagnostics, Inc. | Apparatus and method for blood pressure pulse waveform contour analysis |
US6132383A (en) * | 1998-03-20 | 2000-10-17 | Hypertension Diagnostics, Inc. | Apparatus for holding and positioning an arterial pulse pressure sensor |
US6159166A (en) * | 1998-03-20 | 2000-12-12 | Hypertension Diagnostics, Inc. | Sensor and method for sensing arterial pulse pressure |
US6394958B1 (en) | 1998-03-20 | 2002-05-28 | Hypertension Diagnostics, Inc. | Apparatus and method for blood pressure pulse waveform contour analysis |
US6689069B2 (en) | 1998-03-20 | 2004-02-10 | Hypertension Diagnostics, Inc. | Apparatus and method for blood pressure pulse waveform contour analysis |
WO1999047044A1 (en) * | 1998-03-20 | 1999-09-23 | Hypertension Diagnostics, Inc. | Sensor and method for sensing arterial pulse pressure |
US7037268B1 (en) | 1999-03-01 | 2006-05-02 | Medacoustics, Inc. | Low profile acoustic sensor arry and sensors with pleated transmission lines and related methods |
US6331161B1 (en) | 1999-09-10 | 2001-12-18 | Hypertension Diagnostics, Inc | Method and apparatus for fabricating a pressure-wave sensor with a leveling support element |
US6585659B1 (en) | 1999-09-10 | 2003-07-01 | Hypertension Diagnostics, Inc. | Pressure-wave sensor with a leveling support element |
US6629343B1 (en) | 1999-09-10 | 2003-10-07 | Hypertension Diagnostics, Inc. | Method for fabricating a pressure-wave sensor with a leveling support element |
US6551251B2 (en) | 2000-02-14 | 2003-04-22 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Passive fetal heart monitoring system |
US6749573B2 (en) | 2000-02-14 | 2004-06-15 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Passive fetal heart monitoring system |
WO2001060245A3 (en) * | 2000-02-14 | 2002-05-02 | Nasa | Passive fetal heart monitoring system |
US7797043B1 (en) | 2001-05-01 | 2010-09-14 | Zoll Medical Corporation | Pulse sensors |
US8064995B1 (en) | 2001-05-01 | 2011-11-22 | Zoll Medical Corporation | Pulse sensors |
US6733461B2 (en) | 2002-08-01 | 2004-05-11 | Hypertension Diagnostics, Inc. | Methods and apparatus for measuring arterial compliance, improving pressure calibration, and computing flow from pressure data |
US7488293B2 (en) | 2003-04-23 | 2009-02-10 | Zoll Medical Corporation | Processing pulse signal in conjunction with accelerometer signal in cardiac resuscitation |
USRE44187E1 (en) | 2003-04-23 | 2013-04-30 | Zoll Medical Corporation | Processing pulse signal in conjunction with accelerometer signal in cardiac resuscitation |
USRE45922E1 (en) | 2003-04-23 | 2016-03-15 | Zoll Medical Corporation | Processing pulse signal in conjunction with accelerometer signal in cardiac resuscitation |
Also Published As
Publication number | Publication date |
---|---|
AU7715494A (en) | 1995-03-22 |
US5885222A (en) | 1999-03-23 |
EP0716628A1 (en) | 1996-06-19 |
EP0716628B1 (en) | 1998-12-02 |
DE69415023T2 (en) | 1999-04-22 |
DE69415023D1 (en) | 1999-01-14 |
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