DE2065013C3 - Bedarfsherzschrittmacher - Google Patents
BedarfsherzschrittmacherInfo
- Publication number
- DE2065013C3 DE2065013C3 DE2065013A DE2065013A DE2065013C3 DE 2065013 C3 DE2065013 C3 DE 2065013C3 DE 2065013 A DE2065013 A DE 2065013A DE 2065013 A DE2065013 A DE 2065013A DE 2065013 C3 DE2065013 C3 DE 2065013C3
- Authority
- DE
- Germany
- Prior art keywords
- capacitor
- transistor
- circuit
- pulse generator
- resistor
- 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.)
- Expired
Links
- 239000003990 capacitor Substances 0.000 claims description 73
- 230000000903 blocking effect Effects 0.000 claims description 13
- 230000002452 interceptive effect Effects 0.000 claims description 12
- 230000001629 suppression Effects 0.000 claims description 7
- 230000000638 stimulation Effects 0.000 claims description 6
- 230000000747 cardiac effect Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 4
- 230000005669 field effect Effects 0.000 description 11
- 230000036279 refractory period Effects 0.000 description 11
- 230000003252 repetitive effect Effects 0.000 description 9
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 238000000718 qrs complex Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 206010059875 Device ineffective Diseases 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000011144 upstream manufacturing 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
- A61N1/365—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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US83270669A | 1969-06-12 | 1969-06-12 | |
| US117870A | 1970-01-07 | 1970-01-07 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2065013A1 DE2065013A1 (de) | 1972-04-13 |
| DE2065013B2 DE2065013B2 (de) | 1980-12-11 |
| DE2065013C3 true DE2065013C3 (de) | 1985-03-21 |
Family
ID=26668679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2065013A Expired DE2065013C3 (de) | 1969-06-12 | 1970-05-25 | Bedarfsherzschrittmacher |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3656487A (enrdf_load_stackoverflow) |
| JP (1) | JPS518275B1 (enrdf_load_stackoverflow) |
| CA (1) | CA986589A (enrdf_load_stackoverflow) |
| DE (1) | DE2065013C3 (enrdf_load_stackoverflow) |
| FR (1) | FR2051135A5 (enrdf_load_stackoverflow) |
| GB (2) | GB1316291A (enrdf_load_stackoverflow) |
| NL (1) | NL164478C (enrdf_load_stackoverflow) |
| SE (1) | SE384138B (enrdf_load_stackoverflow) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4030510A (en) * | 1970-03-10 | 1977-06-21 | General Electric Company | Standby heart pacer |
| FR2082703A5 (enrdf_load_stackoverflow) * | 1970-03-24 | 1971-12-10 | Zacouto Fred | |
| US3857399A (en) * | 1970-03-24 | 1974-12-31 | F Zacouto | Heart pacer |
| US3757791A (en) * | 1971-12-30 | 1973-09-11 | American Optical Corp | Synchronized atrial and ventricular pacer and timing circuitry therefor |
| JPS5645626B2 (enrdf_load_stackoverflow) * | 1972-01-10 | 1981-10-27 | ||
| FR2175638B1 (enrdf_load_stackoverflow) * | 1972-03-16 | 1974-08-02 | Lejeune Seitz A Eline | |
| US3888260A (en) * | 1972-06-28 | 1975-06-10 | Univ Johns Hopkins | Rechargeable demand inhibited cardiac pacer and tissue stimulator |
| DE2331499A1 (de) * | 1972-06-28 | 1974-01-17 | Univ Johns Hopkins | Aufladbarer herzschrittmacher mit automatisch einsetzenden pausen |
| FR2218082B1 (enrdf_load_stackoverflow) * | 1973-02-21 | 1979-01-26 | American Offical Corp | |
| US3983880A (en) * | 1973-03-05 | 1976-10-05 | Arco Medical Products Company | Apparatus for generating heart stimulation pulses upon demand |
| US3881493A (en) * | 1974-02-07 | 1975-05-06 | American Optical Corp | Synchronously reinforcing pacer |
| US3921642A (en) * | 1974-07-01 | 1975-11-25 | Thomas A Preston | Automatic rate adjustment pacer with natural rate searching means and method of operation |
| US3972334A (en) * | 1975-02-10 | 1976-08-03 | Telectronics Pty. Limited | Demand heart pacer with dual time bases |
| US3999557A (en) * | 1975-07-11 | 1976-12-28 | Medtronic, Inc. | Prophylactic pacemaker |
| US4043347A (en) * | 1975-08-28 | 1977-08-23 | Vitatron Medical B.V. | Multiple-function demand pacer with low current drain |
| DE2861332D1 (de) * | 1977-08-19 | 1982-01-21 | Biotronik Mess & Therapieg | Programmably variable voltage multiplier for implantable stimulator |
| JPS54136061U (enrdf_load_stackoverflow) * | 1978-03-13 | 1979-09-20 | ||
| US4250883A (en) * | 1978-11-06 | 1981-02-17 | Medtronic, Inc. | Digital cardiac pacemaker with refractory, reversion and sense reset means |
| FR2440197A1 (fr) * | 1978-11-06 | 1980-05-30 | Medtronic Inc | Amplificateur de detection de stimulateur cardiaque a la demande |
| FR2440200A1 (fr) * | 1978-11-06 | 1980-05-30 | Medtronic Inc | Stimulateur cardiaque |
| US4397316A (en) * | 1979-03-30 | 1983-08-09 | Medtronic, Inc. | Rate and A-V delay generator for heart pacemaker |
| USRE32378E (en) * | 1980-04-07 | 1987-03-24 | Medtronic, Inc. | Output pulse artifact rejection in demand pacemakers and sensing circuits employed in conjunction therewith |
| US4467813A (en) * | 1982-05-04 | 1984-08-28 | Cardiac Resuscitator Corporation | Biological signal source amplifier |
| US4436092A (en) * | 1982-05-19 | 1984-03-13 | Purdue Research Foundation | Exercise responsive cardiac pacemaker |
| US4448197A (en) * | 1982-07-22 | 1984-05-15 | Telectronics Pty. Ltd. | Heart pacer end-of-life detector |
| US5144950A (en) * | 1990-08-30 | 1992-09-08 | Vitatron Medical B.V. | Rate controlled pacemaker system using ar interval for rate control |
| FR2682878B1 (fr) * | 1991-10-25 | 1993-12-10 | Ela Medical | Procede de reglage automatique de l'hysteresis dans un stimulateur cardiaque. |
| US5891175A (en) * | 1996-12-26 | 1999-04-06 | Cardiac Pacemakers | Method and apparatus for rate-responsive cardiac pacing |
| US5782886A (en) * | 1997-02-28 | 1998-07-21 | Vitatron Medical, B.V. | Pacemaker with improved hysteresis |
| US6463334B1 (en) * | 1998-11-02 | 2002-10-08 | Cardiac Pacemakers, Inc. | Extendable and retractable lead |
| US6501990B1 (en) | 1999-12-23 | 2002-12-31 | Cardiac Pacemakers, Inc. | Extendable and retractable lead having a snap-fit terminal connector |
| US20050113886A1 (en) * | 2003-11-24 | 2005-05-26 | Fischell David R. | Implantable medical system with long range telemetry |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3050695A (en) * | 1959-09-10 | 1962-08-21 | W W Henry Co Inc | Pulse generator for human treatment |
| US3345990A (en) * | 1964-06-19 | 1967-10-10 | American Optical Corp | Heart-beat pacing apparatus |
| US3431912A (en) * | 1966-05-06 | 1969-03-11 | Cordis Corp | Standby cardiac pacer |
| US3528428A (en) * | 1968-04-11 | 1970-09-15 | American Optical Corp | Demand pacer |
| JPS5212733B2 (enrdf_load_stackoverflow) * | 1972-05-04 | 1977-04-09 |
-
1970
- 1970-01-07 US US1178A patent/US3656487A/en not_active Expired - Lifetime
- 1970-05-06 SE SE7006266A patent/SE384138B/xx unknown
- 1970-05-20 CA CA083222A patent/CA986589A/en not_active Expired
- 1970-05-25 DE DE2065013A patent/DE2065013C3/de not_active Expired
- 1970-06-11 GB GB2829770A patent/GB1316291A/en not_active Expired
- 1970-06-11 JP JP45049908A patent/JPS518275B1/ja active Pending
- 1970-06-11 GB GB5279372A patent/GB1316292A/en not_active Expired
- 1970-06-12 FR FR7021601A patent/FR2051135A5/fr not_active Expired
- 1970-06-12 NL NL7008591.A patent/NL164478C/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2025499B2 (de) | 1976-03-25 |
| NL164478C (nl) | 1981-01-15 |
| SE384138B (sv) | 1976-04-26 |
| DE2065013B2 (de) | 1980-12-11 |
| NL164478B (nl) | 1980-08-15 |
| NL7008591A (enrdf_load_stackoverflow) | 1970-12-15 |
| DE2025499A1 (de) | 1970-12-17 |
| FR2051135A5 (enrdf_load_stackoverflow) | 1971-04-02 |
| DE2065013A1 (de) | 1972-04-13 |
| JPS518275B1 (enrdf_load_stackoverflow) | 1976-03-15 |
| GB1316291A (en) | 1973-05-09 |
| CA986589A (en) | 1976-03-30 |
| GB1316292A (en) | 1973-05-09 |
| US3656487A (en) | 1972-04-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8263 | Opposition against grant of a patent | ||
| 8280 | Miscellaneous part ii |
Free format text: DIE PRIORITAET(EN) IST(SIND) NACHZUTRAGEN 12.06.69 US 832706 07.01.70 US 1178 |
|
| 8281 | Inventor (new situation) |
Free format text: GOBELI, DAVID H., ST. PAUL, MINN., US |
|
| AC | Divided out of |
Ref country code: DE Ref document number: 2025499 Format of ref document f/p: P |
|
| C3 | Grant after two publication steps (3rd publication) |