DE2506813A1 - Kuenstlicher herz-schrittmacher - Google Patents
Kuenstlicher herz-schrittmacherInfo
- Publication number
- DE2506813A1 DE2506813A1 DE19752506813 DE2506813A DE2506813A1 DE 2506813 A1 DE2506813 A1 DE 2506813A1 DE 19752506813 DE19752506813 DE 19752506813 DE 2506813 A DE2506813 A DE 2506813A DE 2506813 A1 DE2506813 A1 DE 2506813A1
- Authority
- DE
- Germany
- Prior art keywords
- circuit
- signals
- heart
- signal
- stimulus
- 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- Withdrawn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
- 230000009471 action Effects 0.000 claims description 24
- 238000001514 detection method Methods 0.000 claims description 18
- 230000000747 cardiac effect Effects 0.000 claims description 12
- 238000000718 qrs complex Methods 0.000 claims description 11
- 230000000638 stimulation Effects 0.000 claims description 11
- 230000000295 complement effect Effects 0.000 claims description 2
- 230000002269 spontaneous effect Effects 0.000 description 24
- 239000003990 capacitor Substances 0.000 description 15
- 230000008602 contraction Effects 0.000 description 12
- 230000001629 suppression Effects 0.000 description 8
- 230000001960 triggered effect Effects 0.000 description 7
- 238000011084 recovery Methods 0.000 description 6
- 230000036279 refractory period Effects 0.000 description 6
- 230000005284 excitation Effects 0.000 description 5
- 230000036982 action potential Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002861 ventricular Effects 0.000 description 2
- 241000251730 Chondrichthyes Species 0.000 description 1
- 208000033988 Device pacing issue Diseases 0.000 description 1
- 208000006679 Parasystole Diseases 0.000 description 1
- 108010076504 Protein Sorting Signals Proteins 0.000 description 1
- 241001661807 Systole Species 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000763 evoking effect Effects 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000008054 signal transmission 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)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Physiology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Radiology & Medical Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Electrotherapy Devices (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49026652A JPS50119488A (enrdf_load_stackoverflow) | 1974-03-07 | 1974-03-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2506813A1 true DE2506813A1 (de) | 1975-09-11 |
Family
ID=12199357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752506813 Withdrawn DE2506813A1 (de) | 1974-03-07 | 1975-02-18 | Kuenstlicher herz-schrittmacher |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS50119488A (enrdf_load_stackoverflow) |
| DE (1) | DE2506813A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2262958A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1496273A (enrdf_load_stackoverflow) |
| SE (1) | SE7502486L (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU524251B2 (en) * | 1978-06-23 | 1982-09-09 | Vitatron Medical B.V. | Cardiac pacemaker |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3557796A (en) * | 1969-03-10 | 1971-01-26 | Cordis Corp | Digital counter driven pacer |
-
1974
- 1974-03-07 JP JP49026652A patent/JPS50119488A/ja active Pending
-
1975
- 1975-02-18 DE DE19752506813 patent/DE2506813A1/de not_active Withdrawn
- 1975-03-06 SE SE7502486A patent/SE7502486L/xx unknown
- 1975-03-06 GB GB9458/75A patent/GB1496273A/en not_active Expired
- 1975-03-07 FR FR7507196A patent/FR2262958A1/fr active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1496273A (en) | 1977-12-30 |
| JPS50119488A (enrdf_load_stackoverflow) | 1975-09-18 |
| SE7502486L (enrdf_load_stackoverflow) | 1975-09-08 |
| FR2262958A1 (enrdf_load_stackoverflow) | 1975-10-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8130 | Withdrawal |