JPH0357205Y2 - - Google Patents
Info
- Publication number
- JPH0357205Y2 JPH0357205Y2 JP12404687U JP12404687U JPH0357205Y2 JP H0357205 Y2 JPH0357205 Y2 JP H0357205Y2 JP 12404687 U JP12404687 U JP 12404687U JP 12404687 U JP12404687 U JP 12404687U JP H0357205 Y2 JPH0357205 Y2 JP H0357205Y2
- Authority
- JP
- Japan
- Prior art keywords
- magnet
- membrane
- sensor
- fixed
- sensor body
- 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
- 239000012528 membrane Substances 0.000 claims description 22
- 230000000747 cardiac effect Effects 0.000 claims description 15
- 230000010349 pulsation Effects 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 4
- 230000004044 response Effects 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 239000010408 film Substances 0.000 description 11
- 238000004804 winding Methods 0.000 description 11
- 238000012545 processing Methods 0.000 description 10
- 239000011347 resin Substances 0.000 description 8
- 229920005989 resin Polymers 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 210000001367 artery Anatomy 0.000 description 4
- 230000004907 flux Effects 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 210000001715 carotid artery Anatomy 0.000 description 3
- -1 polyethylene Polymers 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000001105 femoral artery Anatomy 0.000 description 2
- 230000002107 myocardial effect Effects 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 206010003210 Arteriosclerosis Diseases 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 208000011775 arteriosclerosis disease Diseases 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
- 210000000779 thoracic wall Anatomy 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12404687U JPH0357205Y2 (fr) | 1987-08-13 | 1987-08-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12404687U JPH0357205Y2 (fr) | 1987-08-13 | 1987-08-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6428605U JPS6428605U (fr) | 1989-02-20 |
| JPH0357205Y2 true JPH0357205Y2 (fr) | 1991-12-26 |
Family
ID=31373441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12404687U Expired JPH0357205Y2 (fr) | 1987-08-13 | 1987-08-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0357205Y2 (fr) |
-
1987
- 1987-08-13 JP JP12404687U patent/JPH0357205Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6428605U (fr) | 1989-02-20 |
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