JPH0336546B2 - - Google Patents
Info
- Publication number
- JPH0336546B2 JPH0336546B2 JP58070860A JP7086083A JPH0336546B2 JP H0336546 B2 JPH0336546 B2 JP H0336546B2 JP 58070860 A JP58070860 A JP 58070860A JP 7086083 A JP7086083 A JP 7086083A JP H0336546 B2 JPH0336546 B2 JP H0336546B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- defibrillation
- patient
- heart
- heart rate
- 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 - Lifetime
Links
- 238000012360 testing method Methods 0.000 claims description 35
- 239000003990 capacitor Substances 0.000 claims description 27
- 238000001514 detection method Methods 0.000 claims description 22
- 235000014676 Phragmites communis Nutrition 0.000 claims description 19
- 230000004044 response Effects 0.000 claims description 16
- 238000012935 Averaging Methods 0.000 claims description 13
- 230000002265 prevention Effects 0.000 claims description 7
- 239000000523 sample Substances 0.000 claims description 7
- 230000004913 activation Effects 0.000 claims description 5
- 206010061592 cardiac fibrillation Diseases 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 5
- 230000035939 shock Effects 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 3
- 230000010355 oscillation Effects 0.000 claims 5
- 238000006243 chemical reaction Methods 0.000 claims 3
- 230000003213 activating effect Effects 0.000 claims 2
- 230000000737 periodic effect Effects 0.000 claims 2
- 230000007423 decrease Effects 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- 230000005236 sound signal Effects 0.000 claims 1
- 230000002861 ventricular Effects 0.000 description 18
- 230000033764 rhythmic process Effects 0.000 description 14
- 238000004458 analytical method Methods 0.000 description 12
- 206010003119 arrhythmia Diseases 0.000 description 10
- 230000006793 arrhythmia Effects 0.000 description 8
- 238000013194 cardioversion Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000006870 function Effects 0.000 description 6
- WABPQHHGFIMREM-OUBTZVSYSA-N lead-208 Chemical compound [208Pb] WABPQHHGFIMREM-OUBTZVSYSA-N 0.000 description 6
- 230000005856 abnormality Effects 0.000 description 5
- 230000008602 contraction Effects 0.000 description 5
- 239000013078 crystal Substances 0.000 description 5
- 239000004020 conductor Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 210000005241 right ventricle Anatomy 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 4
- 208000001871 Tachycardia Diseases 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 3
- 230000000747 cardiac effect Effects 0.000 description 3
- 230000001186 cumulative effect Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000004146 energy storage Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000002600 fibrillogenic effect Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000006794 tachycardia Effects 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 208000003663 ventricular fibrillation Diseases 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 229920006333 epoxy cement Polymers 0.000 description 1
- 230000004217 heart function Effects 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920002529 medical grade silicone Polymers 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 210000004165 myocardium Anatomy 0.000 description 1
- 230000034225 regulation of ventricular cardiomyocyte membrane depolarization Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 210000002620 vena cava superior Anatomy 0.000 description 1
Landscapes
- Electrotherapy Devices (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US37019182A | 1982-04-21 | 1982-04-21 | |
| US370191 | 1982-04-21 | ||
| US478038 | 1983-03-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5917360A JPS5917360A (ja) | 1984-01-28 |
| JPH0336546B2 true JPH0336546B2 (de) | 1991-05-31 |
Family
ID=23458611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58070860A Granted JPS5917360A (ja) | 1982-04-21 | 1983-04-21 | 双極性感知手段及びテレメトリ−手段を用いた植え込み式心臓除細動器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5917360A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61271078A (ja) * | 1985-05-24 | 1986-12-01 | 株式会社コ−ケン | 管内面の研掃方法 |
| JPH0321264A (ja) * | 1989-06-16 | 1991-01-30 | Inter Noba Kk | 体外型心臓ペースメーカ電極 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5689239A (en) * | 1979-10-02 | 1981-07-20 | Medrad Inc | Recording apparatus for use with implanting type automatic cell removing device |
| JPS5759556A (en) * | 1980-09-22 | 1982-04-09 | Mirowski Mieczyslaw | Recorder for arrhythmia |
-
1983
- 1983-04-21 JP JP58070860A patent/JPS5917360A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5689239A (en) * | 1979-10-02 | 1981-07-20 | Medrad Inc | Recording apparatus for use with implanting type automatic cell removing device |
| JPS5759556A (en) * | 1980-09-22 | 1982-04-09 | Mirowski Mieczyslaw | Recorder for arrhythmia |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5917360A (ja) | 1984-01-28 |
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