WO2001078059A2 - Piezoelectric biological sounds monitor - Google Patents
Piezoelectric biological sounds monitor Download PDFInfo
- Publication number
- WO2001078059A2 WO2001078059A2 PCT/CA2001/000550 CA0100550W WO0178059A2 WO 2001078059 A2 WO2001078059 A2 WO 2001078059A2 CA 0100550 W CA0100550 W CA 0100550W WO 0178059 A2 WO0178059 A2 WO 0178059A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- piezoelectric
- annular
- face
- membrane
- disk
- Prior art date
Links
- 239000012528 membrane Substances 0.000 claims abstract description 65
- 230000002093 peripheral effect Effects 0.000 claims description 42
- 238000007789 sealing Methods 0.000 claims description 36
- 230000036316 preload Effects 0.000 claims description 18
- 230000000717 retained effect Effects 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 description 13
- 239000000463 material Substances 0.000 description 10
- 230000010287 polarization Effects 0.000 description 6
- 230000002685 pulmonary effect Effects 0.000 description 3
- 230000004323 axial length Effects 0.000 description 2
- 238000010009 beating Methods 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 239000012858 resilient material Substances 0.000 description 2
- 229910003798 SPO2 Inorganic materials 0.000 description 1
- 101100478210 Schizosaccharomyces pombe (strain 972 / ATCC 24843) spo2 gene Proteins 0.000 description 1
- 206010044565 Tremor Diseases 0.000 description 1
- 241000544076 Whipplea modesta Species 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000001410 anti-tremor Effects 0.000 description 1
- 238000002555 auscultation Methods 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 208000019622 heart disease Diseases 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
- B06B1/0688—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction with foil-type piezoelectric elements, e.g. PVDF
-
- 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
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/18—Methods or devices for transmitting, conducting or directing sound
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/18—Methods or devices for transmitting, conducting or directing sound
- G10K11/24—Methods or devices for transmitting, conducting or directing sound for conducting sound through solid bodies, e.g. wires
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
- A61B5/0015—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by features of the telemetry system
- A61B5/0022—Monitoring a patient using a global network, e.g. telephone networks, internet
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2001256020A AU2001256020A1 (en) | 2000-04-12 | 2001-04-12 | Biological sounds monitor |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US19629900P | 2000-04-12 | 2000-04-12 | |
US60/196,299 | 2000-04-12 |
Publications (3)
Publication Number | Publication Date |
---|---|
WO2001078059A2 true WO2001078059A2 (en) | 2001-10-18 |
WO2001078059A3 WO2001078059A3 (en) | 2002-01-31 |
WO2001078059B1 WO2001078059B1 (en) | 2002-03-28 |
Family
ID=22724809
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CA2001/000550 WO2001078059A2 (en) | 2000-04-12 | 2001-04-12 | Piezoelectric biological sounds monitor |
Country Status (2)
Country | Link |
---|---|
AU (1) | AU2001256020A1 (en) |
WO (1) | WO2001078059A2 (en) |
Cited By (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003015469A1 (en) * | 2001-08-06 | 2003-02-20 | Measurement Specialties, Inc. | Acoustic sensor using cured piezoelectric film |
WO2004004411A1 (en) * | 2002-06-27 | 2004-01-08 | Andromed Inc. | Piezoelectric biological sound monitor with printed circuit board |
GB2410147A (en) * | 2004-01-13 | 2005-07-20 | Health & Life Co Ltd | Electronic stethoscope with piezo-electrical film contact microphone |
US7998091B2 (en) | 2005-11-23 | 2011-08-16 | 3M Innovative Properties Company | Weighted bioacoustic sensor and method of using same |
US20110213273A1 (en) * | 2009-10-15 | 2011-09-01 | Telfort Valery G | Acoustic respiratory monitoring sensor having multiple sensing elements |
US8024974B2 (en) | 2005-11-23 | 2011-09-27 | 3M Innovative Properties Company | Cantilevered bioacoustic sensor and method using same |
JP2012513872A (en) * | 2008-12-30 | 2012-06-21 | マシモ・コーポレイション | Acoustic sensor assembly |
CN102683576A (en) * | 2012-05-11 | 2012-09-19 | 北京大学 | Piezoelectric actuator and manufacturing method thereof |
US8523781B2 (en) | 2009-10-15 | 2013-09-03 | Masimo Corporation | Bidirectional physiological information display |
US8870791B2 (en) | 2006-03-23 | 2014-10-28 | Michael E. Sabatino | Apparatus for acquiring, processing and transmitting physiological sounds |
US9066680B1 (en) | 2009-10-15 | 2015-06-30 | Masimo Corporation | System for determining confidence in respiratory rate measurements |
RU2611735C1 (en) * | 2016-04-04 | 2017-02-28 | Федеральное государственное бюджетное учреждение науки Тихоокеанский океанологический институт им. В.И. Ильичева Дальневосточного отделения Российской академии наук (ТОИ ДВО РАН) | Combined receiver for registration of respiratory sounds on the chest surface |
US9724016B1 (en) | 2009-10-16 | 2017-08-08 | Masimo Corp. | Respiration processor |
US9782110B2 (en) | 2010-06-02 | 2017-10-10 | Masimo Corporation | Opticoustic sensor |
US9867578B2 (en) | 2009-10-15 | 2018-01-16 | Masimo Corporation | Physiological acoustic monitoring system |
US9955937B2 (en) | 2012-09-20 | 2018-05-01 | Masimo Corporation | Acoustic patient sensor coupler |
CN108024784A (en) * | 2015-07-20 | 2018-05-11 | Cvr 环球股份有限公司 | For detecting sensor, transducer gasket and the sensor array of infrasonic sound acoustic signal |
US10098610B2 (en) | 2009-10-15 | 2018-10-16 | Masimo Corporation | Physiological acoustic monitoring system |
US10098550B2 (en) | 2010-03-30 | 2018-10-16 | Masimo Corporation | Plethysmographic respiration rate detection |
US10441181B1 (en) | 2013-03-13 | 2019-10-15 | Masimo Corporation | Acoustic pulse and respiration monitoring system |
US10463340B2 (en) | 2009-10-15 | 2019-11-05 | Masimo Corporation | Acoustic respiratory monitoring systems and methods |
US10729402B2 (en) | 2009-12-04 | 2020-08-04 | Masimo Corporation | Calibration for multi-stage physiological monitors |
US10828007B1 (en) | 2013-10-11 | 2020-11-10 | Masimo Corporation | Acoustic sensor with attachment portion |
US11413653B2 (en) | 2010-06-24 | 2022-08-16 | Cvr Global, Inc. | Sensor, sensor pad and sensor array for detecting infrasonic acoustic signals |
US11412964B2 (en) | 2008-05-05 | 2022-08-16 | Masimo Corporation | Pulse oximetry system with electrical decoupling circuitry |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9106038B2 (en) | 2009-10-15 | 2015-08-11 | Masimo Corporation | Pulse oximetry system with low noise cable hub |
US9192351B1 (en) | 2011-07-22 | 2015-11-24 | Masimo Corporation | Acoustic respiratory monitoring sensor with probe-off detection |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4008408A (en) * | 1974-02-28 | 1977-02-15 | Pioneer Electronic Corporation | Piezoelectric electro-acoustic transducer |
DE2703781A1 (en) * | 1977-01-29 | 1978-08-03 | Bosch Gmbh Robert | Electronic stethoscope transducer - has rigid actuator to transmit body vibrations to circular piezoelectric element |
US4295471A (en) * | 1979-05-25 | 1981-10-20 | Kaspari William J | Non-invasive vascular waveform transducer and apparatus |
JPH01305799A (en) * | 1988-06-03 | 1989-12-11 | Hitachi Maxell Ltd | Ceramic piezoelectric transducer and transceiver using it |
DE19829379A1 (en) * | 1998-07-01 | 2000-01-13 | Bosch Gmbh Robert | Oscillation detector using pressure sleeve e.g. knock sensor for car IC engine |
WO2000010462A1 (en) * | 1998-08-20 | 2000-03-02 | Medacoustics, Inc. | Thin film piezoelectric polymer sensor |
-
2001
- 2001-04-12 AU AU2001256020A patent/AU2001256020A1/en not_active Abandoned
- 2001-04-12 WO PCT/CA2001/000550 patent/WO2001078059A2/en active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4008408A (en) * | 1974-02-28 | 1977-02-15 | Pioneer Electronic Corporation | Piezoelectric electro-acoustic transducer |
DE2703781A1 (en) * | 1977-01-29 | 1978-08-03 | Bosch Gmbh Robert | Electronic stethoscope transducer - has rigid actuator to transmit body vibrations to circular piezoelectric element |
US4295471A (en) * | 1979-05-25 | 1981-10-20 | Kaspari William J | Non-invasive vascular waveform transducer and apparatus |
JPH01305799A (en) * | 1988-06-03 | 1989-12-11 | Hitachi Maxell Ltd | Ceramic piezoelectric transducer and transceiver using it |
DE19829379A1 (en) * | 1998-07-01 | 2000-01-13 | Bosch Gmbh Robert | Oscillation detector using pressure sleeve e.g. knock sensor for car IC engine |
WO2000010462A1 (en) * | 1998-08-20 | 2000-03-02 | Medacoustics, Inc. | Thin film piezoelectric polymer sensor |
Cited By (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003015469A1 (en) * | 2001-08-06 | 2003-02-20 | Measurement Specialties, Inc. | Acoustic sensor using cured piezoelectric film |
WO2004004411A1 (en) * | 2002-06-27 | 2004-01-08 | Andromed Inc. | Piezoelectric biological sound monitor with printed circuit board |
GB2410147A (en) * | 2004-01-13 | 2005-07-20 | Health & Life Co Ltd | Electronic stethoscope with piezo-electrical film contact microphone |
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 |
US8333718B2 (en) | 2005-11-23 | 2012-12-18 | 3M Innovative Properties Company | Weighted bioacoustic sensor and method of using same |
US11357471B2 (en) | 2006-03-23 | 2022-06-14 | Michael E. Sabatino | Acquiring and processing acoustic energy emitted by at least one organ in a biological system |
US8920343B2 (en) | 2006-03-23 | 2014-12-30 | Michael Edward Sabatino | Apparatus for acquiring and processing of physiological auditory signals |
US8870791B2 (en) | 2006-03-23 | 2014-10-28 | Michael E. Sabatino | Apparatus for acquiring, processing and transmitting physiological sounds |
US11412964B2 (en) | 2008-05-05 | 2022-08-16 | Masimo Corporation | Pulse oximetry system with electrical decoupling circuitry |
US11559275B2 (en) | 2008-12-30 | 2023-01-24 | Masimo Corporation | Acoustic sensor assembly |
US9028429B2 (en) | 2008-12-30 | 2015-05-12 | Masimo Corporation | Acoustic sensor assembly |
US10548561B2 (en) | 2008-12-30 | 2020-02-04 | Masimo Corporation | Acoustic sensor assembly |
US9795358B2 (en) | 2008-12-30 | 2017-10-24 | Masimo Corporation | Acoustic sensor assembly |
JP2012513872A (en) * | 2008-12-30 | 2012-06-21 | マシモ・コーポレイション | Acoustic sensor assembly |
US10925544B2 (en) | 2009-10-15 | 2021-02-23 | Masimo Corporation | Acoustic respiratory monitoring sensor having multiple sensing elements |
US20110213273A1 (en) * | 2009-10-15 | 2011-09-01 | Telfort Valery G | Acoustic respiratory monitoring sensor having multiple sensing elements |
US10349895B2 (en) | 2009-10-15 | 2019-07-16 | Masimo Corporation | Acoustic respiratory monitoring sensor having multiple sensing elements |
US9668703B2 (en) | 2009-10-15 | 2017-06-06 | Masimo Corporation | Bidirectional physiological information display |
US8690799B2 (en) * | 2009-10-15 | 2014-04-08 | Masimo Corporation | Acoustic respiratory monitoring sensor having multiple sensing elements |
US10813598B2 (en) | 2009-10-15 | 2020-10-27 | Masimo Corporation | System and method for monitoring respiratory rate measurements |
US8523781B2 (en) | 2009-10-15 | 2013-09-03 | Masimo Corporation | Bidirectional physiological information display |
US9066680B1 (en) | 2009-10-15 | 2015-06-30 | Masimo Corporation | System for determining confidence in respiratory rate measurements |
US9867578B2 (en) | 2009-10-15 | 2018-01-16 | Masimo Corporation | Physiological acoustic monitoring system |
US9877686B2 (en) | 2009-10-15 | 2018-01-30 | Masimo Corporation | System for determining confidence in respiratory rate measurements |
US8790268B2 (en) | 2009-10-15 | 2014-07-29 | Masimo Corporation | Bidirectional physiological information display |
US10463340B2 (en) | 2009-10-15 | 2019-11-05 | Masimo Corporation | Acoustic respiratory monitoring systems and methods |
US10098610B2 (en) | 2009-10-15 | 2018-10-16 | Masimo Corporation | Physiological acoustic monitoring system |
US10357209B2 (en) | 2009-10-15 | 2019-07-23 | Masimo Corporation | Bidirectional physiological information display |
US9848800B1 (en) | 2009-10-16 | 2017-12-26 | Masimo Corporation | Respiratory pause detector |
US10595747B2 (en) | 2009-10-16 | 2020-03-24 | Masimo Corporation | Respiration processor |
US9724016B1 (en) | 2009-10-16 | 2017-08-08 | Masimo Corp. | Respiration processor |
US11571152B2 (en) | 2009-12-04 | 2023-02-07 | Masimo Corporation | Calibration for multi-stage physiological monitors |
US10729402B2 (en) | 2009-12-04 | 2020-08-04 | Masimo Corporation | Calibration for multi-stage physiological monitors |
US11399722B2 (en) | 2010-03-30 | 2022-08-02 | Masimo Corporation | Plethysmographic respiration rate detection |
US10098550B2 (en) | 2010-03-30 | 2018-10-16 | Masimo Corporation | Plethysmographic respiration rate detection |
US9782110B2 (en) | 2010-06-02 | 2017-10-10 | 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 |
CN102683576A (en) * | 2012-05-11 | 2012-09-19 | 北京大学 | Piezoelectric actuator and manufacturing method thereof |
CN102683576B (en) * | 2012-05-11 | 2014-06-04 | 北京大学 | Piezoelectric actuator and manufacturing method thereof |
US9955937B2 (en) | 2012-09-20 | 2018-05-01 | Masimo Corporation | Acoustic patient sensor coupler |
US11020084B2 (en) | 2012-09-20 | 2021-06-01 | Masimo Corporation | Acoustic patient sensor coupler |
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 |
EP3324848A4 (en) * | 2015-07-20 | 2019-04-03 | CVR Global, Inc. | Sensor, sensor pad and sensor array for detecting infrasonic acoustic signals |
CN108024784A (en) * | 2015-07-20 | 2018-05-11 | Cvr 环球股份有限公司 | For detecting sensor, transducer gasket and the sensor array of infrasonic sound acoustic signal |
RU2611735C1 (en) * | 2016-04-04 | 2017-02-28 | Федеральное государственное бюджетное учреждение науки Тихоокеанский океанологический институт им. В.И. Ильичева Дальневосточного отделения Российской академии наук (ТОИ ДВО РАН) | Combined receiver for registration of respiratory sounds on the chest surface |
Also Published As
Publication number | Publication date |
---|---|
WO2001078059A3 (en) | 2002-01-31 |
WO2001078059B1 (en) | 2002-03-28 |
AU2001256020A1 (en) | 2001-10-23 |
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