TW202114599A - 聽診器 - Google Patents

聽診器 Download PDF

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Publication number
TW202114599A
TW202114599A TW109124366A TW109124366A TW202114599A TW 202114599 A TW202114599 A TW 202114599A TW 109124366 A TW109124366 A TW 109124366A TW 109124366 A TW109124366 A TW 109124366A TW 202114599 A TW202114599 A TW 202114599A
Authority
TW
Taiwan
Prior art keywords
stethoscope
piezoelectric film
contact
piezoelectric
protective layer
Prior art date
Application number
TW109124366A
Other languages
English (en)
Chinese (zh)
Inventor
佐佐木勉
三好哲
Original Assignee
日商富士軟片股份有限公司
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 date listed.)
Filing date
Publication date
Application filed by 日商富士軟片股份有限公司 filed Critical 日商富士軟片股份有限公司
Publication of TW202114599A publication Critical patent/TW202114599A/zh

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    • 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
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/25—Bioelectric electrodes therefor
    • A61B5/279—Bioelectric electrodes therefor specially adapted for particular uses
    • A61B5/28—Bioelectric electrodes therefor specially adapted for particular uses for electrocardiography [ECG]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
    • A61B5/33—Heart-related electrical modalities, e.g. electrocardiography [ECG] specially adapted for cooperation with other devices
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/74—Details of notification to user or communication with user or patient; User input means
    • A61B5/7405—Details of notification to user or communication with user or patient; User input means using sound
    • 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
    • B06B1/0644—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 using a single piezoelectric element
    • B06B1/0662—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 using a single piezoelectric element with an electrode on the sensitive surface
    • B06B1/067—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 using a single piezoelectric element with an electrode on the sensitive surface which is used as, or combined with, an impedance matching layer
    • 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
    • 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
    • G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/46—Special adaptations for use as contact microphones, e.g. on musical instrument, on stethoscope
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/005—Piezoelectric transducers; Electrostrictive transducers using a piezoelectric polymer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/02—Microphones
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/85—Piezoelectric or electrostrictive active materials
    • H10N30/852—Composite materials, e.g. having 1-3 or 2-2 type connectivity
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/88—Mounts; Supports; Enclosures; Casings
    • H10N30/883—Additional insulation means preventing electrical, physical or chemical damage, e.g. protective coatings
    • 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
    • B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
    • B06B2201/70—Specific application
    • B06B2201/76—Medical, dental

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Signal Processing (AREA)
  • Cardiology (AREA)
  • Multimedia (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
TW109124366A 2019-07-26 2020-07-20 聽診器 TW202114599A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019138272 2019-07-26
JP2019-138272 2019-07-26

Publications (1)

Publication Number Publication Date
TW202114599A true TW202114599A (zh) 2021-04-16

Family

ID=74230297

Family Applications (1)

Application Number Title Priority Date Filing Date
TW109124366A TW202114599A (zh) 2019-07-26 2020-07-20 聽診器

Country Status (6)

Country Link
US (1) US20220142602A1 (https=)
EP (1) EP4005488A4 (https=)
JP (1) JP7242863B2 (https=)
CN (1) CN114206221A (https=)
TW (1) TW202114599A (https=)
WO (1) WO2021020203A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020137212A1 (ja) * 2018-12-26 2020-07-02 富士フイルム株式会社 聴診器および電子聴診装置
CN116867438A (zh) * 2021-02-26 2023-10-10 富士胶片株式会社 电子听诊器
USD1068081S1 (en) * 2023-04-26 2025-03-25 Eko Health, Inc. Chestpiece
USD1080869S1 (en) * 2023-04-26 2025-06-24 Eko Health, Inc. Chestpiece
USD1069113S1 (en) * 2023-04-26 2025-04-01 Eko Health, Inc. Chestpiece

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4903794A (en) * 1988-03-23 1990-02-27 Klippert Don H Acoustical amplifying stethoscope
KR19990028685A (ko) * 1995-07-06 1999-04-15 프레들린 보에쎌,페로이 칼린 전자 청진기
JPH10300594A (ja) * 1997-04-21 1998-11-13 Olympus Optical Co Ltd 触覚センサ
JP2004298619A (ja) * 2003-03-20 2004-10-28 Seiko Instruments Inc センサデバイスの劣化検出装置、劣化検出方法および劣化検出システム
CN101291628B (zh) * 2005-10-21 2011-11-16 国立大学法人山口大学 听诊心音信号的处理方法以及听诊装置
JP5603789B2 (ja) 2011-01-26 2014-10-08 旭化成株式会社 体内音取得装置、及び、それを備えた電子聴診器
JP2014124412A (ja) * 2012-12-27 2014-07-07 Jvc Kenwood Corp 生体音集音装置、及び生体音集音装置を備える電子聴診装置
JP2014233688A (ja) 2013-06-04 2014-12-15 東洋紡株式会社 エレクトレットフィルター
JP6675897B2 (ja) 2015-03-24 2020-04-08 Ｊｒｃｓ株式会社 電子聴診器
JP6520470B2 (ja) 2015-06-29 2019-05-29 富士通株式会社 フィルム型圧力センサ及びその製造方法
DE112016004292B4 (de) * 2015-10-21 2019-03-07 Fujifilm Corporation Video-Audio-System
JP6510148B2 (ja) * 2016-07-27 2019-05-08 富士フイルム株式会社 ピックアップセンサおよび生体センサ
EP3585526B1 (en) * 2017-02-24 2024-10-09 Sensus Spectrum, LLC Ultrasonic devices including acoustically matched regions therein
JP6915367B2 (ja) 2017-04-28 2021-08-04 住友電気工業株式会社 発電デバイス
US20190069873A1 (en) * 2017-09-06 2019-03-07 Ryan J. Copt Auscultation of a body
CN107456244B (zh) * 2017-09-15 2024-03-26 清华大学 肠鸣音采集装置
JP6660410B2 (ja) 2018-02-14 2020-03-11 株式会社Ｓｕｂａｒｕ パージシステムの故障診断装置

Also Published As

Publication number Publication date
JPWO2021020203A1 (https=) 2021-02-04
WO2021020203A1 (ja) 2021-02-04
EP4005488A4 (en) 2022-08-24
EP4005488A1 (en) 2022-06-01
JP7242863B2 (ja) 2023-03-20
CN114206221A (zh) 2022-03-18
US20220142602A1 (en) 2022-05-12

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