JPS59149129A - 血圧計のコロトコフ音集音装置 - Google Patents
血圧計のコロトコフ音集音装置Info
- Publication number
- JPS59149129A JPS59149129A JP58023112A JP2311283A JPS59149129A JP S59149129 A JPS59149129 A JP S59149129A JP 58023112 A JP58023112 A JP 58023112A JP 2311283 A JP2311283 A JP 2311283A JP S59149129 A JPS59149129 A JP S59149129A
- Authority
- JP
- Japan
- Prior art keywords
- stethoscope
- microphone
- correction filter
- blood pressure
- sound
- 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
- 230000036772 blood pressure Effects 0.000 claims description 16
- 210000005069 ears Anatomy 0.000 claims description 5
- 230000035807 sensation Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 12
- 230000035945 sensitivity Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 10
- 238000002555 auscultation Methods 0.000 description 8
- 238000009530 blood pressure measurement Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
- 210000001367 artery Anatomy 0.000 description 4
- 230000000302 ischemic effect Effects 0.000 description 4
- 230000005236 sound signal Effects 0.000 description 4
- 230000035488 systolic blood pressure Effects 0.000 description 4
- 230000017531 blood circulation Effects 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000035487 diastolic blood pressure Effects 0.000 description 3
- 210000000613 ear canal Anatomy 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 210000003128 head Anatomy 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 241000600169 Maro Species 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000007619 statistical method Methods 0.000 description 1
- 230000002747 voluntary effect Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
Landscapes
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58023112A JPS59149129A (ja) | 1983-02-15 | 1983-02-15 | 血圧計のコロトコフ音集音装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58023112A JPS59149129A (ja) | 1983-02-15 | 1983-02-15 | 血圧計のコロトコフ音集音装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59149129A true JPS59149129A (ja) | 1984-08-27 |
| JPH0344766B2 JPH0344766B2 (en]) | 1991-07-09 |
Family
ID=12101392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58023112A Granted JPS59149129A (ja) | 1983-02-15 | 1983-02-15 | 血圧計のコロトコフ音集音装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59149129A (en]) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61136704U (en]) * | 1985-02-14 | 1986-08-25 | ||
| US5681635A (en) * | 1994-01-20 | 1997-10-28 | Tulip Memory Systems, Inc. | Magnetic recording medium having a ceramic substrate, an underlayer having a dense fibrous zone T structure, and a magnetic layer |
| JP2019010415A (ja) * | 2017-06-30 | 2019-01-24 | ヤマハ株式会社 | 電子血圧計、血圧測定方法、及び電子聴診器 |
-
1983
- 1983-02-15 JP JP58023112A patent/JPS59149129A/ja active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61136704U (en]) * | 1985-02-14 | 1986-08-25 | ||
| US5681635A (en) * | 1994-01-20 | 1997-10-28 | Tulip Memory Systems, Inc. | Magnetic recording medium having a ceramic substrate, an underlayer having a dense fibrous zone T structure, and a magnetic layer |
| JP2019010415A (ja) * | 2017-06-30 | 2019-01-24 | ヤマハ株式会社 | 電子血圧計、血圧測定方法、及び電子聴診器 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0344766B2 (en]) | 1991-07-09 |
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