JPS6114813B2 - - Google Patents
Info
- Publication number
- JPS6114813B2 JPS6114813B2 JP52056883A JP5688377A JPS6114813B2 JP S6114813 B2 JPS6114813 B2 JP S6114813B2 JP 52056883 A JP52056883 A JP 52056883A JP 5688377 A JP5688377 A JP 5688377A JP S6114813 B2 JPS6114813 B2 JP S6114813B2
- Authority
- JP
- Japan
- Prior art keywords
- blood flow
- catheter
- pressure
- flow velocity
- blood
- 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.)
- Expired
Links
- 230000017531 blood circulation Effects 0.000 claims description 35
- 239000012528 membrane Substances 0.000 claims description 15
- 210000005240 left ventricle Anatomy 0.000 claims description 7
- 210000005241 right ventricle Anatomy 0.000 claims description 6
- 239000002504 physiological saline solution Substances 0.000 claims description 3
- 210000004204 blood vessel Anatomy 0.000 description 7
- 239000012530 fluid Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
- 239000008280 blood Substances 0.000 description 4
- 210000004369 blood Anatomy 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 230000002792 vascular Effects 0.000 description 2
- 229930182556 Polyacetal Natural products 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 210000000748 cardiovascular system Anatomy 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000002872 contrast media Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000541 pulsatile effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 230000002861 ventricular Effects 0.000 description 1
Landscapes
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Measuring Volume Flow (AREA)
- Measuring Fluid Pressure (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5688377A JPS53142079A (en) | 1977-05-16 | 1977-05-16 | Device for measuring blood flow speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5688377A JPS53142079A (en) | 1977-05-16 | 1977-05-16 | Device for measuring blood flow speed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS53142079A JPS53142079A (en) | 1978-12-11 |
| JPS6114813B2 true JPS6114813B2 (zh) | 1986-04-21 |
Family
ID=13039808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5688377A Granted JPS53142079A (en) | 1977-05-16 | 1977-05-16 | Device for measuring blood flow speed |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS53142079A (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100573058C (zh) * | 2003-02-03 | 2009-12-23 | 印度科学院 | 测量气流速度的方法和使用气体流经固体材料进行能量转换的方法及其所使用的测量设备或转换装置 |
| JP2005291945A (ja) * | 2004-03-31 | 2005-10-20 | Masaki Esashi | センサ装置 |
-
1977
- 1977-05-16 JP JP5688377A patent/JPS53142079A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS53142079A (en) | 1978-12-11 |
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