DE2719998A1 - Defibrillator - Google Patents
DefibrillatorInfo
- Publication number
- DE2719998A1 DE2719998A1 DE19772719998 DE2719998A DE2719998A1 DE 2719998 A1 DE2719998 A1 DE 2719998A1 DE 19772719998 DE19772719998 DE 19772719998 DE 2719998 A DE2719998 A DE 2719998A DE 2719998 A1 DE2719998 A1 DE 2719998A1
- Authority
- DE
- Germany
- Prior art keywords
- circuit
- winding
- capacitor
- current
- defibrillator
- 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 126
- 238000004804 winding Methods 0.000 claims description 98
- 230000001965 increasing effect Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 10
- 230000002829 reductive effect Effects 0.000 claims description 7
- 230000001052 transient effect Effects 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 3
- 230000000747 cardiac effect Effects 0.000 claims description 2
- 230000008859 change Effects 0.000 claims description 2
- 230000004044 response Effects 0.000 claims description 2
- 230000005284 excitation Effects 0.000 claims 2
- 238000012544 monitoring process Methods 0.000 claims 2
- 230000010355 oscillation Effects 0.000 description 5
- 229920006395 saturated elastomer Polymers 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 230000000670 limiting effect Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000009877 rendering Methods 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 206010028347 Muscle twitching Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005513 bias potential Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 210000004165 myocardium Anatomy 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000010792 warming Methods 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
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/38—Applying electric currents by contact electrodes alternating or intermittent currents for producing shock effects
- A61N1/39—Heart defibrillators
- A61N1/3904—External heart defibrillators [EHD]
Landscapes
- Health & Medical Sciences (AREA)
- Cardiology (AREA)
- Heart & Thoracic Surgery (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)
- Electrotherapy Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/683,016 US4077413A (en) | 1976-05-04 | 1976-05-04 | Defibrillator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2719998A1 true DE2719998A1 (de) | 1977-11-17 |
Family
ID=24742220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19772719998 Pending DE2719998A1 (de) | 1976-05-04 | 1977-05-04 | Defibrillator |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4077413A (enExample) |
| JP (1) | JPS52134281A (enExample) |
| CA (1) | CA1078924A (enExample) |
| DE (1) | DE2719998A1 (enExample) |
| FR (1) | FR2350111A1 (enExample) |
| GB (1) | GB1552408A (enExample) |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD253610S (en) | 1978-09-11 | 1979-12-04 | Physio-Control Corporation | Portable defibrillator/EKG monitor/EKG recorder or the like |
| US4403614A (en) * | 1979-07-19 | 1983-09-13 | Medtronic, Inc. | Implantable cardioverter |
| USD287758S (en) | 1984-03-08 | 1987-01-13 | Physio-Control Corporation | Portable defibrillator |
| US4559592A (en) * | 1984-05-31 | 1985-12-17 | Pitney Bowes Inc. | Electronic postage meter having a switching power supply employing integrated circuit timer |
| USD291245S (en) | 1985-04-18 | 1987-08-04 | Physio-Control Corporation | Defibrillator |
| USD287761S (en) | 1986-01-22 | 1987-01-13 | Physio-Control Corporation | Portable defibrillator |
| US4823796A (en) * | 1987-04-03 | 1989-04-25 | Laerdal Manufacturing Corp. | Defibrillator circuit for producing a trapezoidal defibrillation pulse |
| US4840177A (en) * | 1987-11-03 | 1989-06-20 | Hewlett-Packard Company | Current-based defibrillator |
| US5111813A (en) * | 1990-05-18 | 1992-05-12 | Hewlett-Packard Company | Defibrillation employing an impedance-corrected delivered energy |
| US5168870A (en) * | 1990-11-29 | 1992-12-08 | Siemens Aktiengesellschaft | Defibrillator |
| USD342788S (en) | 1992-01-09 | 1993-12-28 | Physio-Control Corporation | Defibrillator |
| US5470343A (en) * | 1994-06-10 | 1995-11-28 | Zmd Corporation | Detachable power supply for supplying external power to a portable defibrillator |
| US5575807A (en) * | 1994-06-10 | 1996-11-19 | Zmd Corporation | Medical device power supply with AC disconnect alarm and method of supplying power to a medical device |
| US5797969A (en) * | 1995-08-01 | 1998-08-25 | Survivalink Corporation | One button lid activated automatic external defibrillator |
| US6002573A (en) * | 1998-01-14 | 1999-12-14 | Ion Systems, Inc. | Self-balancing shielded bipolar ionizer |
| US6173204B1 (en) | 1998-10-13 | 2001-01-09 | Physio-Control Manufacturing Corporation | Semiconductor assisted relay in a biphasic defibrillator |
| EP1432474A4 (en) * | 2001-08-31 | 2008-05-28 | Access Cardiosystems Inc | AUTOMATIC EXTERNAL DEFIBRILLATOR SYSTEM (DEA) |
| US20030208237A1 (en) * | 2002-05-06 | 2003-11-06 | Medtronic Physio-Control Manufacturing Corp. | Single-action method of activating and exposing user interface of medical device |
| US8527044B2 (en) * | 2002-05-15 | 2013-09-03 | Physio-Control, Inc. | User interface method and apparatus for a medical device |
| US7680533B2 (en) | 2003-06-25 | 2010-03-16 | Zoll Medical Corporation | Energy delivery apparatus and method |
| US20040267322A1 (en) * | 2003-06-27 | 2004-12-30 | Medtronic Physio-Control Corp. | Portable defibrillator with bypass line power emergency charging of capacitor |
| US7725180B2 (en) * | 2004-11-29 | 2010-05-25 | Physio-Control, Inc. | Method and apparatus for testing an alternating current power source for defibrillation compatibility |
| US7283351B2 (en) * | 2005-03-28 | 2007-10-16 | France/A Scott Fetzer Company | Gas discharge lamp power supply |
| US7457662B2 (en) * | 2005-09-09 | 2008-11-25 | Cardiac Science Corporation | Method and apparatus for variable capacitance defibrillation |
| WO2017037734A1 (en) * | 2015-09-02 | 2017-03-09 | Jeevtronics Pvt. Ltd. | A charging system for a defibrillator |
| US10118047B2 (en) | 2016-01-03 | 2018-11-06 | Igor Abramov | Automatic defibrillation system |
| US10449380B2 (en) | 2016-12-12 | 2019-10-22 | Revive Solutions, Inc. | Defibrillator |
| US11607555B2 (en) | 2016-12-12 | 2023-03-21 | Avive Solutions, Inc. | Defibrillator discharge control |
| US10903675B2 (en) | 2016-12-12 | 2021-01-26 | Avive Solutions, Inc. | Medical device draw current regulation |
| WO2018111688A1 (en) | 2016-12-12 | 2018-06-21 | Revive Solutions, Inc. | Defibrillator |
| JP7261181B2 (ja) * | 2018-02-07 | 2023-04-19 | 株式会社カネカ | 除細動カテーテルシステム |
| WO2019155942A1 (ja) | 2018-02-07 | 2019-08-15 | 株式会社カネカ | 除細動カテーテルシステム、除細動用電源装置および除細動用電源装置の制御方法 |
| US20230099672A1 (en) * | 2021-09-24 | 2023-03-30 | Altrix Medical, Inc. | Charging circuit for a defibrillator |
| EP4649563A1 (en) * | 2023-01-12 | 2025-11-19 | Arjo IP Holding Aktiebolag | Medical device system and method for operating medical device system |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB864362A (en) * | 1958-10-30 | 1961-04-06 | Ind & Medical Electronics Ltd | Improvements relating to methods of and apparatus for defibrillation |
| US3258013A (en) * | 1963-07-01 | 1966-06-28 | Zenith Radio Corp | Defibrillators |
| US3389704A (en) * | 1965-12-06 | 1968-06-25 | Zenith Radio Corp | Discharge circuit for a defibrillator |
| DE1564084B2 (de) * | 1966-07-28 | 1977-05-12 | Hellige Gmbh, 7800 Freiburg | Gleichstrom-defibrillator |
| US3547108A (en) * | 1968-09-18 | 1970-12-15 | Physio Control Corp | Combination defibrillator and heartbeat monitoring system |
| US3653387A (en) * | 1970-05-08 | 1972-04-04 | Cardiac Electronics Inc | Protector circuit for cardiac apparatus |
| JPS5028620B2 (enExample) * | 1972-01-27 | 1975-09-17 | ||
| US3814105A (en) * | 1972-03-01 | 1974-06-04 | Physio Control Corp | Portable defibrillators including rotary solenoid relays for energy transfer and dumping |
| US3863125A (en) * | 1972-04-14 | 1975-01-28 | Philips Corp | Safety circuit for rapidly switching off oscillators, particularly transistor DC-DC converters, when the output voltages or output current exceed or full below the required values |
| US3860009A (en) * | 1973-11-29 | 1975-01-14 | David Bell | Computer controlled defibrillator |
| US3925717A (en) * | 1974-10-03 | 1975-12-09 | Ibm | Inductive base drive for transistor switching in DC converters |
-
1976
- 1976-05-04 US US05/683,016 patent/US4077413A/en not_active Expired - Lifetime
-
1977
- 1977-03-18 CA CA274,289A patent/CA1078924A/en not_active Expired
- 1977-04-01 GB GB13783/77A patent/GB1552408A/en not_active Expired
- 1977-05-04 FR FR7713579A patent/FR2350111A1/fr active Granted
- 1977-05-04 JP JP5171477A patent/JPS52134281A/ja active Granted
- 1977-05-04 DE DE19772719998 patent/DE2719998A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA1078924A (en) | 1980-06-03 |
| GB1552408A (en) | 1979-09-12 |
| JPS52134281A (en) | 1977-11-10 |
| JPS5614302B2 (enExample) | 1981-04-03 |
| FR2350111B1 (enExample) | 1983-07-29 |
| US4077413A (en) | 1978-03-07 |
| FR2350111A1 (fr) | 1977-12-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| OHJ | Non-payment of the annual fee |