DE2209380A1 - Herzschrittmachersystem - Google Patents
HerzschrittmachersystemInfo
- Publication number
- DE2209380A1 DE2209380A1 DE19722209380 DE2209380A DE2209380A1 DE 2209380 A1 DE2209380 A1 DE 2209380A1 DE 19722209380 DE19722209380 DE 19722209380 DE 2209380 A DE2209380 A DE 2209380A DE 2209380 A1 DE2209380 A1 DE 2209380A1
- Authority
- DE
- Germany
- Prior art keywords
- pulse
- stimulating
- heart
- transistor
- natural
- 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.)
- Pending
Links
- 230000004936 stimulating effect Effects 0.000 claims description 41
- 238000007493 shaping process Methods 0.000 claims description 21
- 238000000718 qrs complex Methods 0.000 claims description 9
- 230000000747 cardiac effect Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 241000607479 Yersinia pestis Species 0.000 claims description 4
- 230000006870 function Effects 0.000 claims description 4
- 206010035148 Plague Diseases 0.000 claims description 3
- 230000002441 reversible effect Effects 0.000 claims description 3
- 230000002829 reductive effect Effects 0.000 claims description 2
- 230000005284 excitation Effects 0.000 claims 3
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 claims 2
- 241000272525 Anas platyrhynchos Species 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000002513 implantation Methods 0.000 claims 1
- 230000008447 perception Effects 0.000 claims 1
- 230000003252 repetitive effect Effects 0.000 claims 1
- 230000033764 rhythmic process Effects 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 45
- 210000002837 heart atrium Anatomy 0.000 description 11
- 230000001681 protective effect Effects 0.000 description 7
- 229920006395 saturated elastomer Polymers 0.000 description 7
- 230000008602 contraction Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000002861 ventricular Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 210000005240 left ventricle Anatomy 0.000 description 3
- 210000005241 right ventricle Anatomy 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000028161 membrane depolarization Effects 0.000 description 2
- 210000000663 muscle cell Anatomy 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000036316 preload Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 206010003671 Atrioventricular Block Diseases 0.000 description 1
- 208000020446 Cardiac disease Diseases 0.000 description 1
- 208000010271 Heart Block Diseases 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 210000000709 aorta Anatomy 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 210000005242 cardiac chamber Anatomy 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 208000019622 heart disease Diseases 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 210000005244 lower chamber Anatomy 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000000653 nervous system Anatomy 0.000 description 1
- 230000004800 psychological effect Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 210000005243 upper chamber Anatomy 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/362—Heart stimulators
- A61N1/37—Monitoring; Protecting
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/362—Heart stimulators
- A61N1/365—Heart stimulators controlled by a physiological parameter, e.g. heart potential
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Cardiology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physiology (AREA)
- Biophysics (AREA)
- Electrotherapy Devices (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1350016D GB1350016A (en) | 1972-02-28 | 1972-01-31 | Cardiac pacer device apparatus and method of testing thereof |
| FR7204264A FR2170935B1 (enExample) | 1972-02-28 | 1972-02-09 | |
| DE19722209380 DE2209380A1 (de) | 1972-02-28 | 1972-02-28 | Herzschrittmachersystem |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722209380 DE2209380A1 (de) | 1972-02-28 | 1972-02-28 | Herzschrittmachersystem |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2209380A1 true DE2209380A1 (de) | 1973-09-06 |
Family
ID=34223021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722209380 Pending DE2209380A1 (de) | 1972-02-28 | 1972-02-28 | Herzschrittmachersystem |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2209380A1 (enExample) |
| FR (1) | FR2170935B1 (enExample) |
| GB (1) | GB1350016A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2602252A1 (de) * | 1975-01-24 | 1976-07-29 | Medtronic Inc | Schutzschaltung fuer herzschrittmacher |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU532427B2 (en) * | 1978-11-06 | 1983-09-29 | Medtronic, Inc. | Digital cardiac pacemaker |
| US5205284A (en) * | 1990-06-12 | 1993-04-27 | Zoll Medical Corporation | Method and apparatus for transcutaneous electrical cardiac pacing with background stimulation |
| US5193537A (en) * | 1990-06-12 | 1993-03-16 | Zmd Corporation | Method and apparatus for transcutaneous electrical cardiac pacing |
-
1972
- 1972-01-31 GB GB1350016D patent/GB1350016A/en not_active Expired
- 1972-02-09 FR FR7204264A patent/FR2170935B1/fr not_active Expired
- 1972-02-28 DE DE19722209380 patent/DE2209380A1/de active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2602252A1 (de) * | 1975-01-24 | 1976-07-29 | Medtronic Inc | Schutzschaltung fuer herzschrittmacher |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2170935A1 (enExample) | 1973-09-21 |
| FR2170935B1 (enExample) | 1976-10-29 |
| GB1350016A (en) | 1974-04-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |