DE2150144A1 - Herzschrittmascher - Google Patents
HerzschrittmascherInfo
- Publication number
- DE2150144A1 DE2150144A1 DE19712150144 DE2150144A DE2150144A1 DE 2150144 A1 DE2150144 A1 DE 2150144A1 DE 19712150144 DE19712150144 DE 19712150144 DE 2150144 A DE2150144 A DE 2150144A DE 2150144 A1 DE2150144 A1 DE 2150144A1
- Authority
- DE
- Germany
- Prior art keywords
- circuit
- capacitor
- pulse
- cardiac
- period
- 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
- 239000003990 capacitor Substances 0.000 claims description 95
- 230000000747 cardiac effect Effects 0.000 claims description 53
- 230000036279 refractory period Effects 0.000 claims description 32
- 230000000638 stimulation Effects 0.000 claims description 20
- 230000000903 blocking effect Effects 0.000 claims description 19
- 208000001871 Tachycardia Diseases 0.000 claims description 12
- 230000006794 tachycardia Effects 0.000 claims description 12
- 230000007423 decrease Effects 0.000 claims description 6
- 230000007794 irritation Effects 0.000 claims description 5
- 229920006395 saturated elastomer Polymers 0.000 claims description 3
- 230000004936 stimulating effect Effects 0.000 claims description 3
- 230000003321 amplification Effects 0.000 claims description 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 2
- 230000007704 transition Effects 0.000 claims 3
- 238000001514 detection method Methods 0.000 claims 2
- 230000003247 decreasing effect Effects 0.000 claims 1
- 230000001939 inductive effect Effects 0.000 claims 1
- 239000004065 semiconductor Substances 0.000 claims 1
- 230000008602 contraction Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000002861 ventricular Effects 0.000 description 4
- 235000014676 Phragmites communis Nutrition 0.000 description 3
- 230000010181 polygamy Effects 0.000 description 3
- 206010035148 Plague Diseases 0.000 description 2
- 241000607479 Yersinia pestis Species 0.000 description 2
- 210000005242 cardiac chamber Anatomy 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003079 width control Methods 0.000 description 2
- NYPYHUZRZVSYKL-UHFFFAOYSA-N 2-azaniumyl-3-(4-hydroxy-3,5-diiodophenyl)propanoate Chemical compound OC(=O)C(N)CC1=CC(I)=C(O)C(I)=C1 NYPYHUZRZVSYKL-UHFFFAOYSA-N 0.000 description 1
- 241000238876 Acari Species 0.000 description 1
- 241000350139 Erythrophleum suaveolens Species 0.000 description 1
- 241000158147 Sator Species 0.000 description 1
- 208000009729 Ventricular Premature Complexes Diseases 0.000 description 1
- 206010047289 Ventricular extrasystoles Diseases 0.000 description 1
- 206010003119 arrhythmia Diseases 0.000 description 1
- 230000006793 arrhythmia Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003683 cardiac damage Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000000763 evoking effect Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 210000002837 heart atrium Anatomy 0.000 description 1
- 230000001121 heart beat frequency Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 208000010125 myocardial infarction Diseases 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000034225 regulation of ventricular cardiomyocyte membrane depolarization Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 230000001960 triggered effect Effects 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
- A61N1/365—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)
- Physiology (AREA)
- Biophysics (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)
- Electrotherapy Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US7865970A | 1970-10-07 | 1970-10-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2150144A1 true DE2150144A1 (de) | 1972-05-04 |
Family
ID=22145461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712150144 Pending DE2150144A1 (de) | 1970-10-07 | 1971-10-07 | Herzschrittmascher |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3759266A (enrdf_load_stackoverflow) |
| CA (1) | CA992153A (enrdf_load_stackoverflow) |
| DE (1) | DE2150144A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2111073A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1366902A (enrdf_load_stackoverflow) |
| IL (1) | IL37845A (enrdf_load_stackoverflow) |
| NL (1) | NL7113674A (enrdf_load_stackoverflow) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3757791A (en) * | 1971-12-30 | 1973-09-11 | American Optical Corp | Synchronized atrial and ventricular pacer and timing circuitry therefor |
| US3983880A (en) * | 1973-03-05 | 1976-10-05 | Arco Medical Products Company | Apparatus for generating heart stimulation pulses upon demand |
| US3867949A (en) * | 1973-04-27 | 1975-02-25 | Cardiac Pacemakers Inc | Cardiac pacer with voltage doubler output circuit |
| US3926197A (en) * | 1974-01-04 | 1975-12-16 | Arco Med Prod Co | Demand heart pacer |
| US3911929A (en) * | 1974-05-20 | 1975-10-14 | Medtronic Inc | Demand cardiac pacer |
| US3985142A (en) * | 1975-01-14 | 1976-10-12 | Telectronics Pty. Limited | Demand heart pacer with improved interference discrimination |
| US4108148A (en) * | 1976-11-03 | 1978-08-22 | Sheldon Thaler | Pacer with automatically variable A-V interval |
| US4401119A (en) * | 1981-02-17 | 1983-08-30 | Medtronic, Inc. | Prolongation of timing intervals in response to ectopic heart beats in atrial and ventricular pacemakers |
| US4407287A (en) * | 1981-02-17 | 1983-10-04 | Medtronic, Inc. | Atrial and ventricular-only pacemaker responsive to premature ventricular contractions |
| US4448197A (en) * | 1982-07-22 | 1984-05-15 | Telectronics Pty. Ltd. | Heart pacer end-of-life detector |
| US4498478A (en) * | 1982-09-13 | 1985-02-12 | Medtronic, Inc. | Apparatus for reducing polarization potentials in a pacemaker |
| EP0422271B1 (de) * | 1989-10-11 | 1998-02-04 | Pacesetter AB | In den Körper eines Lebewesens implantierbares medizinisches Gerät mit Mitteln zur Stimulation von Gewebekontraktionen |
| US5978710A (en) | 1998-01-23 | 1999-11-02 | Sulzer Intermedics Inc. | Implantable cardiac stimulator with safe noise mode |
| CN118750773B (zh) * | 2024-09-03 | 2025-02-11 | 杭州神络医疗科技有限公司 | 神经刺激器、控制方法及系统 |
-
1970
- 1970-10-07 US US00078659A patent/US3759266A/en not_active Expired - Lifetime
-
1971
- 1971-10-04 GB GB4602471A patent/GB1366902A/en not_active Expired
- 1971-10-05 NL NL7113674A patent/NL7113674A/xx unknown
- 1971-10-05 IL IL37845A patent/IL37845A/en unknown
- 1971-10-06 FR FR7136026A patent/FR2111073A5/fr not_active Expired
- 1971-10-06 CA CA124,574A patent/CA992153A/en not_active Expired
- 1971-10-07 DE DE19712150144 patent/DE2150144A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1366902A (en) | 1974-09-18 |
| FR2111073A5 (enrdf_load_stackoverflow) | 1972-06-02 |
| CA992153A (en) | 1976-06-29 |
| US3759266A (en) | 1973-09-18 |
| NL7113674A (enrdf_load_stackoverflow) | 1972-04-11 |
| IL37845A0 (en) | 1971-12-29 |
| IL37845A (en) | 1974-11-29 |
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