DE2309212A1 - Vorhof- und herzkammer-bedarfsherzschrittmacher mit breitbereichsvvorhofpausenintervall - Google Patents
Vorhof- und herzkammer-bedarfsherzschrittmacher mit breitbereichsvvorhofpausenintervallInfo
- Publication number
- DE2309212A1 DE2309212A1 DE19732309212 DE2309212A DE2309212A1 DE 2309212 A1 DE2309212 A1 DE 2309212A1 DE 19732309212 DE19732309212 DE 19732309212 DE 2309212 A DE2309212 A DE 2309212A DE 2309212 A1 DE2309212 A1 DE 2309212A1
- Authority
- DE
- Germany
- Prior art keywords
- capacitor
- atrial
- ventricular
- arrangements
- pause interval
- 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
- 210000002837 heart atrium Anatomy 0.000 title description 5
- 210000005242 cardiac chamber Anatomy 0.000 title description 3
- 230000001746 atrial effect Effects 0.000 claims description 93
- 230000002861 ventricular Effects 0.000 claims description 81
- 239000003990 capacitor Substances 0.000 claims description 77
- 230000000638 stimulation Effects 0.000 claims description 45
- 230000002269 spontaneous effect Effects 0.000 claims description 16
- 230000004913 activation Effects 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 7
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 230000004936 stimulating effect Effects 0.000 claims description 2
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000000747 cardiac effect Effects 0.000 description 7
- 238000001514 detection method Methods 0.000 description 6
- 239000004020 conductor Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 208000009729 Ventricular Premature Complexes Diseases 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 230000001052 transient 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
- A61N1/368—Heart stimulators controlled by a physiological parameter, e.g. heart potential comprising more than one electrode co-operating with different heart regions
Landscapes
- Health & Medical Sciences (AREA)
- Cardiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Physiology (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)
- Electrotherapy Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US23313572A | 1972-03-09 | 1972-03-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2309212A1 true DE2309212A1 (de) | 1973-09-13 |
Family
ID=22876015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732309212 Pending DE2309212A1 (de) | 1972-03-09 | 1973-02-22 | Vorhof- und herzkammer-bedarfsherzschrittmacher mit breitbereichsvvorhofpausenintervall |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3768486A (enExample) |
| JP (1) | JPS567700B2 (enExample) |
| AU (1) | AU468093B2 (enExample) |
| BR (1) | BR7301712D0 (enExample) |
| CA (1) | CA991275A (enExample) |
| DE (1) | DE2309212A1 (enExample) |
| GB (1) | GB1416563A (enExample) |
| ZA (1) | ZA73985B (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4023121A (en) * | 1974-01-04 | 1977-05-10 | Arco Medical Products Company | Oscillator for demand heart pacer |
| US3999556A (en) * | 1974-12-16 | 1976-12-28 | Medtronic, Inc. | Demand cardiac pacemaker with input circuit portion of increased sensitivity |
| US3968802A (en) * | 1975-01-24 | 1976-07-13 | Medtronic, Inc. | Cautery protection circuit for a heart pacemaker |
| US4155366A (en) * | 1975-06-09 | 1979-05-22 | Ultra-Aids, Inc. | Method of percutaneous pain alleviation |
| US4397316A (en) * | 1979-03-30 | 1983-08-09 | Medtronic, Inc. | Rate and A-V delay generator for heart pacemaker |
| US4386610A (en) * | 1980-05-27 | 1983-06-07 | Cordis Corporation | Ventricular-inhibited cardiac pacer |
| 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 |
| US4429697A (en) * | 1982-04-12 | 1984-02-07 | Telectronics Pty. Ltd. | Dual chamber heart pacer with improved ventricular rate control |
| US5978710A (en) | 1998-01-23 | 1999-11-02 | Sulzer Intermedics Inc. | Implantable cardiac stimulator with safe noise mode |
| US6240313B1 (en) * | 1999-04-19 | 2001-05-29 | Cardiac Pacemakers, Inc. | Cardiac rhythm management system with prevention of double counting of events |
| US6480741B1 (en) * | 1999-09-07 | 2002-11-12 | Cardiac Pacemakers, Inc. | Heart monitors with robust interval measurements |
| US7556619B2 (en) * | 2004-04-16 | 2009-07-07 | Medrad, Inc. | Fluid delivery system having a fluid level sensor and a fluid control device for isolating a patient from a pump device |
-
1972
- 1972-03-09 US US00233135A patent/US3768486A/en not_active Expired - Lifetime
-
1973
- 1973-02-12 ZA ZA730985A patent/ZA73985B/xx unknown
- 1973-02-20 CA CA164,118A patent/CA991275A/en not_active Expired
- 1973-02-22 DE DE19732309212 patent/DE2309212A1/de active Pending
- 1973-03-08 AU AU53111/73A patent/AU468093B2/en not_active Expired
- 1973-03-08 JP JP2668073A patent/JPS567700B2/ja not_active Expired
- 1973-03-09 GB GB1162073A patent/GB1416563A/en not_active Expired
- 1973-03-09 BR BR731712A patent/BR7301712D0/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3768486A (en) | 1973-10-30 |
| AU468093B2 (en) | 1975-12-18 |
| ZA73985B (en) | 1973-11-28 |
| JPS567700B2 (enExample) | 1981-02-19 |
| CA991275A (en) | 1976-06-15 |
| GB1416563A (en) | 1975-12-03 |
| JPS4912683A (enExample) | 1974-02-04 |
| AU5311173A (en) | 1974-09-12 |
| BR7301712D0 (pt) | 1974-08-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee | ||
| OGA | New person/name/address of the applicant |