DE2338540A1 - In einem herzschrittmacher verwendbarer impulsgenerator, der impulse mit konstanter energie erzeugt - Google Patents
In einem herzschrittmacher verwendbarer impulsgenerator, der impulse mit konstanter energie erzeugtInfo
- Publication number
- DE2338540A1 DE2338540A1 DE19732338540 DE2338540A DE2338540A1 DE 2338540 A1 DE2338540 A1 DE 2338540A1 DE 19732338540 DE19732338540 DE 19732338540 DE 2338540 A DE2338540 A DE 2338540A DE 2338540 A1 DE2338540 A1 DE 2338540A1
- Authority
- DE
- Germany
- Prior art keywords
- battery
- voltage
- pulse
- capacitor
- transistor
- 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.)
- Withdrawn
Links
- 239000003990 capacitor Substances 0.000 claims description 45
- 230000007423 decrease Effects 0.000 claims description 18
- 230000000747 cardiac effect Effects 0.000 claims description 12
- 230000001419 dependent effect Effects 0.000 claims description 6
- 239000004065 semiconductor Substances 0.000 claims 1
- 230000003247 decreasing effect Effects 0.000 description 5
- 229920006395 saturated elastomer Polymers 0.000 description 5
- 230000000295 complement effect Effects 0.000 description 4
- YFXWODPYUNGUEE-UHFFFAOYSA-N [I].[Li] Chemical compound [I].[Li] YFXWODPYUNGUEE-UHFFFAOYSA-N 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 210000005242 cardiac chamber Anatomy 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
- 230000000694 effects Effects 0.000 description 1
- 230000005669 field effect Effects 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
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
- 239000002699 waste material Substances 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
- A61N1/02—Details
- A61N1/025—Digital circuitry features of electrotherapy devices, e.g. memory, clocks, processors
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/01—Details
- H03K3/015—Modifications of generator to maintain energy constant
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L1/00—Stabilisation of generator output against variations of physical values, e.g. power supply
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Cardiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Electrotherapy Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US27923672A | 1972-08-09 | 1972-08-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2338540A1 true DE2338540A1 (de) | 1974-02-21 |
Family
ID=23068180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732338540 Withdrawn DE2338540A1 (de) | 1972-08-09 | 1973-07-30 | In einem herzschrittmacher verwendbarer impulsgenerator, der impulse mit konstanter energie erzeugt |
Country Status (9)
| Country | Link |
|---|---|
| AU (1) | AU472693B2 (enExample) |
| CA (1) | CA1003047A (enExample) |
| DE (1) | DE2338540A1 (enExample) |
| DK (1) | DK145036C (enExample) |
| FR (1) | FR2195423B1 (enExample) |
| GB (1) | GB1445426A (enExample) |
| IL (1) | IL42784A (enExample) |
| NL (1) | NL7310859A (enExample) |
| SE (1) | SE391129B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0246908A3 (en) * | 1986-05-23 | 1989-11-02 | Coventry City Council | Cardiac pacemaker circuit |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3867949A (en) * | 1973-04-27 | 1975-02-25 | Cardiac Pacemakers Inc | Cardiac pacer with voltage doubler output circuit |
| BE1000934A7 (nl) * | 1987-09-30 | 1989-05-16 | Bell Telephone Mfg | Omvormingsinrichting. |
| CN105126244A (zh) * | 2015-08-30 | 2015-12-09 | 成都千里电子设备有限公司 | 低频治疗仪用保护电路 |
-
1973
- 1973-07-18 IL IL42784A patent/IL42784A/xx unknown
- 1973-07-23 AU AU58371/73A patent/AU472693B2/en not_active Expired
- 1973-07-26 CA CA177,392A patent/CA1003047A/en not_active Expired
- 1973-07-30 DE DE19732338540 patent/DE2338540A1/de not_active Withdrawn
- 1973-08-02 GB GB3675973A patent/GB1445426A/en not_active Expired
- 1973-08-06 NL NL7310859A patent/NL7310859A/xx not_active Application Discontinuation
- 1973-08-07 SE SE7310804A patent/SE391129B/xx unknown
- 1973-08-07 FR FR7328803A patent/FR2195423B1/fr not_active Expired
- 1973-08-08 DK DK433973A patent/DK145036C/da active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0246908A3 (en) * | 1986-05-23 | 1989-11-02 | Coventry City Council | Cardiac pacemaker circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| CA1003047A (en) | 1977-01-04 |
| FR2195423A1 (enExample) | 1974-03-08 |
| SE391129B (sv) | 1977-02-07 |
| AU5837173A (en) | 1975-01-23 |
| AU472693B2 (en) | 1976-06-03 |
| IL42784A (en) | 1975-12-31 |
| NL7310859A (enExample) | 1974-02-12 |
| DK145036B (da) | 1982-08-09 |
| GB1445426A (en) | 1976-08-11 |
| FR2195423B1 (enExample) | 1979-06-15 |
| IL42784A0 (en) | 1973-10-25 |
| DK145036C (da) | 1983-01-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3136560C2 (enExample) | ||
| DE3344642C2 (enExample) | ||
| DE3650729T2 (de) | Kompakte heilmittelanordnung niedriger frequenz | |
| DE69225387T2 (de) | Mit Mittel zur Verminderung der Hautreizung ausgerüstetes iontophoretisches System | |
| DE1589600A1 (de) | Elektrischer Herz-Schrittmacher | |
| CH645273A5 (de) | Vorrichtung zur durchfuehrung einer iontophoretischen behandlung an einem lebenden koerper. | |
| DE2143356B2 (de) | Implantierbarer Herzschrittmacher | |
| DE2702517A1 (de) | Schrittmacher | |
| DE2065013A1 (de) | Bedarfsherzschrittmacher. Ausscheidung aus; 2025499 | |
| DE2254928B2 (de) | Herzschrittmacher | |
| DE3016763A1 (de) | Gleichspannungswandler, insbesondere fuer kleine leistung | |
| DE1946663A1 (de) | Geraet zur Steuerung der Muskeln von Lebewesen | |
| DE2438727A1 (de) | Elektrische energieversorgungseinheit | |
| DE2709281C2 (de) | Vorhofsynchroner ventrikelgesperrter Herzschrittmacher | |
| DE2747730A1 (de) | Herzschrittmacher | |
| DE2150144A1 (de) | Herzschrittmascher | |
| DE2755702A1 (de) | Implantierbarer herzschrittmacher | |
| DE2255423C3 (de) | Bedarfsherzschrittmacher | |
| DE2338540A1 (de) | In einem herzschrittmacher verwendbarer impulsgenerator, der impulse mit konstanter energie erzeugt | |
| DE2133743A1 (de) | Elektrischer Organstimulator | |
| DE2146965A1 (de) | Implantierbarer Herzschrittmacher | |
| EP0029479B1 (de) | Einrichtung zur elektrischen Stimulation des Herzens | |
| DE2106137A1 (de) | Herzschrittmacher | |
| DE2301055C2 (de) | Elektromedizinisches Reizstromgerät | |
| DE2325600A1 (de) | Verfahren und vorrichtung zum regeln des ausgangssignals von impulsgeneratoren |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| 8139 | Disposal/non-payment of the annual fee |