JPWO2021020203A5 - - Google Patents
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- Publication number
- JPWO2021020203A5 JPWO2021020203A5 JP2021536962A JP2021536962A JPWO2021020203A5 JP WO2021020203 A5 JPWO2021020203 A5 JP WO2021020203A5 JP 2021536962 A JP2021536962 A JP 2021536962A JP 2021536962 A JP2021536962 A JP 2021536962A JP WO2021020203 A5 JPWO2021020203 A5 JP WO2021020203A5
- Authority
- JP
- Japan
- Prior art keywords
- measured
- piezoelectric film
- stethoscope according
- contact
- piezoelectric
- 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.)
- Granted
Links
- 239000011241 protective layer Substances 0.000 claims 8
- 239000010410 layer Substances 0.000 claims 6
- 239000000463 material Substances 0.000 claims 3
- -1 polyethylene Polymers 0.000 claims 3
- 229920002050 silicone resin Polymers 0.000 claims 3
- 229920001971 elastomer Polymers 0.000 claims 2
- 230000010287 polarization Effects 0.000 claims 2
- 230000005236 sound signal Effects 0.000 claims 2
- 229920000181 Ethylene propylene rubber Polymers 0.000 claims 1
- 244000043261 Hevea brasiliensis Species 0.000 claims 1
- 229920000459 Nitrile rubber Polymers 0.000 claims 1
- 239000004698 Polyethylene Substances 0.000 claims 1
- 229920006311 Urethane elastomer Polymers 0.000 claims 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims 1
- 229920005549 butyl rubber Polymers 0.000 claims 1
- 239000002131 composite material Substances 0.000 claims 1
- 239000000806 elastomer Substances 0.000 claims 1
- 229920001973 fluoroelastomer Polymers 0.000 claims 1
- 230000002209 hydrophobic effect Effects 0.000 claims 1
- 239000011159 matrix material Substances 0.000 claims 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims 1
- 229920003052 natural elastomer Polymers 0.000 claims 1
- 229920001194 natural rubber Polymers 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 229920001084 poly(chloroprene) Polymers 0.000 claims 1
- 229920000573 polyethylene Polymers 0.000 claims 1
- 229920000642 polymer Polymers 0.000 claims 1
- 239000002861 polymer material Substances 0.000 claims 1
- 239000005060 rubber Substances 0.000 claims 1
- 229920002379 silicone rubber Polymers 0.000 claims 1
- 239000004945 silicone rubber Substances 0.000 claims 1
- 229920003048 styrene butadiene rubber Polymers 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019138272 | 2019-07-26 | ||
| JP2019138272 | 2019-07-26 | ||
| PCT/JP2020/028081 WO2021020203A1 (ja) | 2019-07-26 | 2020-07-20 | 聴診器 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2021020203A1 JPWO2021020203A1 (https=) | 2021-02-04 |
| JPWO2021020203A5 true JPWO2021020203A5 (https=) | 2022-04-18 |
| JP7242863B2 JP7242863B2 (ja) | 2023-03-20 |
Family
ID=74230297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021536962A Active JP7242863B2 (ja) | 2019-07-26 | 2020-07-20 | 聴診器 |
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)
| 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 |
| USD1069113S1 (en) * | 2023-04-26 | 2025-04-01 | Eko Health, Inc. | Chestpiece |
| USD1080869S1 (en) * | 2023-04-26 | 2025-06-24 | Eko Health, Inc. | Chestpiece |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4903794A (en) * | 1988-03-23 | 1990-02-27 | Klippert Don H | Acoustical amplifying stethoscope |
| DE59604310D1 (de) * | 1995-07-06 | 2000-03-02 | Caditec Ag Rotkreuz | Elektronisches stethoskop |
| 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 |
| WO2007046504A1 (ja) * | 2005-10-21 | 2007-04-26 | Yamaguchi University | 聴診心音信号の処理方法及び聴診装置 |
| 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 |
| JP6373510B2 (ja) * | 2015-10-21 | 2018-08-15 | 富士フイルム株式会社 | 映像音響システム |
| WO2018020887A1 (ja) * | 2016-07-27 | 2018-02-01 | 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 |
-
2020
- 2020-07-20 JP JP2021536962A patent/JP7242863B2/ja active Active
- 2020-07-20 WO PCT/JP2020/028081 patent/WO2021020203A1/ja not_active Ceased
- 2020-07-20 CN CN202080053676.0A patent/CN114206221A/zh active Pending
- 2020-07-20 EP EP20846462.8A patent/EP4005488A4/en not_active Withdrawn
- 2020-07-20 TW TW109124366A patent/TW202114599A/zh unknown
-
2022
- 2022-01-20 US US17/579,616 patent/US20220142602A1/en not_active Abandoned
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