CN116867438A - 电子听诊器 - Google Patents

电子听诊器 Download PDF

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Publication number
CN116867438A
CN116867438A CN202280016049.9A CN202280016049A CN116867438A CN 116867438 A CN116867438 A CN 116867438A CN 202280016049 A CN202280016049 A CN 202280016049A CN 116867438 A CN116867438 A CN 116867438A
Authority
CN
China
Prior art keywords
bioacoustic
signal
end connected
inverting input
preamplifier
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.)
Withdrawn
Application number
CN202280016049.9A
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English (en)
Chinese (zh)
Inventor
佐佐木勉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujifilm Corp
Original Assignee
Fujifilm Corp
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 Fujifilm Corp filed Critical Fujifilm Corp
Publication of CN116867438A publication Critical patent/CN116867438A/zh
Withdrawn legal-status Critical Current

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Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
CN202280016049.9A 2021-02-26 2022-02-24 电子听诊器 Withdrawn CN116867438A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021-030783 2021-02-26
JP2021030783 2021-02-26
PCT/JP2022/007751 WO2022181727A1 (ja) 2021-02-26 2022-02-24 電子聴診器

Publications (1)

Publication Number Publication Date
CN116867438A true CN116867438A (zh) 2023-10-10

Family

ID=83049213

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280016049.9A Withdrawn CN116867438A (zh) 2021-02-26 2022-02-24 电子听诊器

Country Status (5)

Country Link
US (1) US20230380794A1 (https=)
EP (1) EP4299009A1 (https=)
JP (1) JPWO2022181727A1 (https=)
CN (1) CN116867438A (https=)
WO (1) WO2022181727A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4382050A1 (en) * 2022-12-08 2024-06-12 Decentralized Biotechnology Intelligence Co., Ltd. Wearable stethoscope

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61253046A (ja) * 1985-05-02 1986-11-10 ゼノベ−シヨン・インコ−ポレイテツド コンバ−チブル電子聴診器
US5172939A (en) * 1989-10-14 1992-12-22 Usui Kokusai Sangyo Kaisha Ltd. Connection structure for branch pipe in high-pressure fuel rail
CA2198844C (en) 1994-08-30 2007-08-07 3M Innovative Properties Company An electronic stethoscope
US6026170A (en) * 1995-11-27 2000-02-15 Minnesota Mining And Manufacturing Company Electronic stethoscope with idealized bell and idealized diaphragm modes
KR100264011B1 (ko) * 1998-02-02 2000-09-01 박성기 인체음 검출표시장치
JP3109598U (ja) * 2004-12-28 2005-05-19 蔡世賢 電子式胎音聴音装置
CN101357076B (zh) * 2008-08-08 2011-01-26 重庆大学 远程心脏储备指标分析系统及其方法
CN208768288U (zh) * 2018-09-27 2019-04-19 江苏鹿得医疗电子股份有限公司 心肺拾音装置
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
JP7242863B2 (ja) * 2019-07-26 2023-03-20 富士フイルム株式会社 聴診器
JP7227873B2 (ja) 2019-08-20 2023-02-22 株式会社デンソーテン 故障通報装置、及び故障通報方法

Also Published As

Publication number Publication date
EP4299009A1 (en) 2024-01-03
US20230380794A1 (en) 2023-11-30
JPWO2022181727A1 (https=) 2022-09-01
WO2022181727A1 (ja) 2022-09-01

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Application publication date: 20231010