FR2507899A1 - - Google Patents
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- Publication number
- FR2507899A1 FR2507899A1 FR8213484A FR8213484A FR2507899A1 FR 2507899 A1 FR2507899 A1 FR 2507899A1 FR 8213484 A FR8213484 A FR 8213484A FR 8213484 A FR8213484 A FR 8213484A FR 2507899 A1 FR2507899 A1 FR 2507899A1
- Authority
- FR
- France
- Prior art keywords
- electrode
- tip
- impedance
- area
- electrode tip
- 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
- 238000001514 detection method Methods 0.000 claims abstract description 17
- 230000007423 decrease Effects 0.000 claims description 5
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 4
- 229910052697 platinum Inorganic materials 0.000 claims description 2
- 239000011521 glass Substances 0.000 abstract description 6
- 230000000747 cardiac effect Effects 0.000 abstract description 5
- 238000005299 abrasion Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 7
- 239000007943 implant Substances 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 239000011324 bead Substances 0.000 description 4
- 238000002513 implantation Methods 0.000 description 4
- 208000014674 injury Diseases 0.000 description 4
- 210000001519 tissue Anatomy 0.000 description 4
- 230000008733 trauma Effects 0.000 description 4
- 238000005530 etching Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 210000005003 heart tissue Anatomy 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007788 roughening Methods 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000001356 surgical procedure 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
- A61N1/02—Details
- A61N1/04—Electrodes
- A61N1/05—Electrodes for implantation or insertion into the body, e.g. heart electrode
- A61N1/056—Transvascular endocardial electrode systems
- A61N1/0565—Electrode heads
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Cardiology (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 |
|---|---|---|---|
| US06/251,340 US4407302A (en) | 1981-04-06 | 1981-04-06 | Cardiac pacemaker electrode tip structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2507899A1 true FR2507899A1 (OSRAM) | 1982-12-24 |
Family
ID=22951528
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR828205874A Expired - Lifetime FR2502961B1 (fr) | 1981-04-06 | 1982-04-05 | Structure de pointe d'electrode pour stimulateur cardiaque et procedes de fabrication |
| FR8213484A Pending FR2507899A1 (OSRAM) | 1981-04-06 | 1982-08-02 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR828205874A Expired - Lifetime FR2502961B1 (fr) | 1981-04-06 | 1982-04-05 | Structure de pointe d'electrode pour stimulateur cardiaque et procedes de fabrication |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4407302A (OSRAM) |
| JP (2) | JPS5812660A (OSRAM) |
| AU (1) | AU561430B2 (OSRAM) |
| DE (1) | DE3213330A1 (OSRAM) |
| FR (2) | FR2502961B1 (OSRAM) |
| GB (1) | GB2096000B (OSRAM) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4502492A (en) * | 1983-04-28 | 1985-03-05 | Medtronic, Inc. | Low-polarization low-threshold electrode |
| US4553554A (en) * | 1983-09-09 | 1985-11-19 | Lemole Gerald M | Electrical lead and method for temporary cardiac pacing |
| FR2565111B1 (fr) * | 1984-05-29 | 1986-09-12 | Celsa Composants Electr Sa | Electrode pour sonde de stimulation cardiaque |
| US4649937A (en) * | 1985-01-28 | 1987-03-17 | Cordis Corporation | Etched grooved electrode for pacing lead and method for making same |
| JPH0647013B2 (ja) * | 1985-09-09 | 1994-06-22 | シ−メンス、アクチエンゲゼルシヤフト | 心臓ペ−スメ−カ−電極 |
| US4762136A (en) * | 1987-02-19 | 1988-08-09 | Intermedics, Inc. | Low polarization pacing electrodes for capture verification |
| US4679572A (en) * | 1986-03-11 | 1987-07-14 | Intermedics, Inc. | Low threshold cardiac pacing electrodes |
| JPS62267964A (ja) * | 1986-05-16 | 1987-11-20 | Hitachi Ltd | 磁気デイスク装置およびシステム |
| JPS62295269A (ja) * | 1986-06-16 | 1987-12-22 | Matsushita Electric Ind Co Ltd | デイジタルオ−デイオ装置 |
| US4844099A (en) * | 1986-11-24 | 1989-07-04 | Telectronics, N.V. | Porous pacemaker electrode tip using a porous substrate |
| US4784161A (en) * | 1986-11-24 | 1988-11-15 | Telectronics, N.V. | Porous pacemaker electrode tip using a porous substrate |
| US5074313A (en) * | 1989-03-20 | 1991-12-24 | Cardiac Pacemakers, Inc. | Porous electrode with enhanced reactive surface |
| US5271417A (en) * | 1990-01-23 | 1993-12-21 | Cardiac Pacemakers, Inc. | Defibrillation electrode having smooth current distribution |
| DE4207368A1 (de) * | 1991-08-06 | 1993-02-11 | Biotronik Mess & Therapieg | Stimmulationselektrode |
| US5316011A (en) * | 1992-03-31 | 1994-05-31 | Neurocommunication Research Laboratories, Inc. | Apparatus to deliver pressure-induced sensations |
| AU2002305357A1 (en) * | 2001-05-01 | 2002-11-11 | Second Sight, Llc | High-density array of micro-machined electrodes for neural stimulation |
| US8333762B2 (en) * | 2007-12-28 | 2012-12-18 | Biosense Webster, Inc. | Irrigated catheter with improved irrigation flow |
| EP2453807A4 (en) * | 2009-07-17 | 2017-06-21 | Richard B. North | Shaped electrode and dissecting tool |
| US20130296678A1 (en) * | 2012-04-24 | 2013-11-07 | Cardiac Pacemakers, Inc. | Combination structural porous surfaces for functional electrode stimulation and sensing |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2235708A (en) * | 1938-01-10 | 1941-03-18 | Alexander F Jenkins | Spraying device |
| FR2171327A1 (OSRAM) * | 1972-02-09 | 1973-09-21 | Cordis Corp | |
| USB535466I5 (OSRAM) * | 1974-12-23 | 1976-01-27 | ||
| FR2320724A1 (fr) * | 1975-08-14 | 1977-03-11 | Vitek Inc | Structure implantable |
| US4030508A (en) * | 1976-02-04 | 1977-06-21 | Vitatron Medical B.V. | Low output electrode for cardiac pacing |
| FR2405716A1 (fr) * | 1977-10-11 | 1979-05-11 | Cardiac Pacemakers Inc | Electrode implantable pour la stimulation electrique d'un organe |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE912994C (de) * | 1952-06-14 | 1954-06-08 | Dr Med Kurt Sokol | Geraet zum Aufzeichnen der in der Gebaermuttermuskulatur entstehenden Aktionsstroeme |
| CH547631A (de) * | 1972-02-02 | 1974-04-11 | Sulzer Ag | Schaft fuer knochenimplantate. |
| DE2319054C3 (de) * | 1973-04-14 | 1980-03-06 | Hans Dr.Med. Stockholm Lagergren | Elektrodenanordnung |
| US3939613A (en) * | 1973-11-08 | 1976-02-24 | Ayers Joseph W | Impacting process |
| JPS5091985A (OSRAM) * | 1973-12-19 | 1975-07-23 | ||
| DE2415385A1 (de) * | 1974-03-29 | 1975-10-02 | Siemens Ag | Herzschrittmacher |
| DE2516848A1 (de) | 1975-04-17 | 1976-10-28 | Silvester Sztasko | Transvenoese stimulationselektrode fuer herzschrittmacher |
| US4280514A (en) * | 1975-05-09 | 1981-07-28 | Macgregor David C | Endocardial pacemaker electrode |
| US4052754A (en) * | 1975-08-14 | 1977-10-11 | Homsy Charles A | Implantable structure |
| DE2613072C3 (de) * | 1976-03-26 | 1987-07-30 | Siemens AG, 1000 Berlin und 8000 München | Implantierbare Elektrode |
| GB1598791A (en) * | 1977-03-10 | 1981-09-23 | Needle Industries Ltd | Plug and socket connectors |
| GB2043453A (en) | 1979-02-22 | 1980-10-08 | Electrochem Tech Corp | Improvements in or relating to an electrode |
| FR2462171A1 (fr) * | 1979-07-26 | 1981-02-13 | Cardiofrance Co | Dispositif d'introduction et de mise en place d'une sonde ou electrode, perfectionnements apportes aux sondes ou electrodes et outil constituant le dispositif |
| DE3046732A1 (de) | 1979-12-14 | 1981-08-27 | Medtronic, Inc., 55440 Minneapolis, Minn. | Endokardiale koaxialleitung |
-
1981
- 1981-04-06 US US06/251,340 patent/US4407302A/en not_active Expired - Lifetime
-
1982
- 1982-03-26 AU AU81942/82A patent/AU561430B2/en not_active Ceased
- 1982-03-29 GB GB8209133A patent/GB2096000B/en not_active Expired
- 1982-04-05 FR FR828205874A patent/FR2502961B1/fr not_active Expired - Lifetime
- 1982-04-06 JP JP57056130A patent/JPS5812660A/ja active Pending
- 1982-04-06 DE DE19823213330 patent/DE3213330A1/de not_active Ceased
- 1982-08-02 FR FR8213484A patent/FR2507899A1/fr active Pending
-
1990
- 1990-11-30 JP JP1990126812U patent/JPH0373160U/ja active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2235708A (en) * | 1938-01-10 | 1941-03-18 | Alexander F Jenkins | Spraying device |
| FR2171327A1 (OSRAM) * | 1972-02-09 | 1973-09-21 | Cordis Corp | |
| USB535466I5 (OSRAM) * | 1974-12-23 | 1976-01-27 | ||
| FR2320724A1 (fr) * | 1975-08-14 | 1977-03-11 | Vitek Inc | Structure implantable |
| US4030508A (en) * | 1976-02-04 | 1977-06-21 | Vitatron Medical B.V. | Low output electrode for cardiac pacing |
| FR2405716A1 (fr) * | 1977-10-11 | 1979-05-11 | Cardiac Pacemakers Inc | Electrode implantable pour la stimulation electrique d'un organe |
Also Published As
| Publication number | Publication date |
|---|---|
| AU8194282A (en) | 1982-10-14 |
| AU561430B2 (en) | 1987-05-07 |
| DE3213330A1 (de) | 1982-11-11 |
| GB2096000B (en) | 1985-10-16 |
| JPH0373160U (OSRAM) | 1991-07-23 |
| US4407302A (en) | 1983-10-04 |
| FR2502961B1 (fr) | 1991-06-07 |
| FR2502961A1 (fr) | 1982-10-08 |
| GB2096000A (en) | 1982-10-13 |
| JPS5812660A (ja) | 1983-01-24 |
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