JPS5946614B2 - 移植可能な電極 - Google Patents
移植可能な電極Info
- Publication number
- JPS5946614B2 JPS5946614B2 JP52033173A JP3317377A JPS5946614B2 JP S5946614 B2 JPS5946614 B2 JP S5946614B2 JP 52033173 A JP52033173 A JP 52033173A JP 3317377 A JP3317377 A JP 3317377A JP S5946614 B2 JPS5946614 B2 JP S5946614B2
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- stimulation
- pyrolytic carbon
- carbon
- implantable
- 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
- 239000002296 pyrolytic carbon Substances 0.000 claims description 19
- 239000002344 surface layer Substances 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 claims description 2
- 238000007254 oxidation reaction Methods 0.000 claims description 2
- 230000000638 stimulation Effects 0.000 description 24
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 12
- 229910052799 carbon Inorganic materials 0.000 description 7
- 229910002804 graphite Inorganic materials 0.000 description 6
- 239000010439 graphite Substances 0.000 description 6
- 239000010410 layer Substances 0.000 description 5
- 230000010287 polarization Effects 0.000 description 5
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 4
- 230000004913 activation Effects 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 210000001519 tissue Anatomy 0.000 description 4
- 210000002808 connective tissue Anatomy 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000007850 degeneration Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000002513 implantation Methods 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 210000004165 myocardium Anatomy 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 239000001294 propane Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 210000000170 cell membrane Anatomy 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000000763 evoking effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- HWLDNSXPUQTBOD-UHFFFAOYSA-N platinum-iridium alloy Chemical compound [Ir].[Pt] HWLDNSXPUQTBOD-UHFFFAOYSA-N 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 210000000689 upper leg Anatomy 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)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Vascular Medicine (AREA)
- Cardiology (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)
- Carbon And Carbon Compounds (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE000P26130529 | 1976-03-26 | ||
| DE19762613052 DE2613052B2 (de) | 1976-03-26 | 1976-03-26 | Implantierbare Kohlenstoffelektrode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52118989A JPS52118989A (en) | 1977-10-05 |
| JPS5946614B2 true JPS5946614B2 (ja) | 1984-11-14 |
Family
ID=5973574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP52033173A Expired JPS5946614B2 (ja) | 1976-03-26 | 1977-03-25 | 移植可能な電極 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5946614B2 (sv) |
| DE (1) | DE2613052B2 (sv) |
| FR (1) | FR2345169A1 (sv) |
| IT (1) | IT1074367B (sv) |
| SE (1) | SE430467B (sv) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4351330A (en) * | 1978-01-30 | 1982-09-28 | Scarberry Eugene N | Emergency internal defibrillation |
| DE2842318C2 (de) * | 1978-09-28 | 1985-05-23 | Siemens AG, 1000 Berlin und 8000 München | Implantierbare Kohlenstoffelektrode |
| IT1210610B (it) | 1981-08-07 | 1989-09-14 | Sorin Biomedica Spa | Procedimento per l attivazione di una punta di pirocarbone per elettrodi di stimolatori cardiaci |
| DE3300668A1 (de) * | 1983-01-11 | 1984-07-12 | Siemens AG, 1000 Berlin und 8000 München | Elektrode fuer medizinische anwendungen |
| DE3345990A1 (de) * | 1983-12-20 | 1985-06-27 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zum herstellen einer implantierbaren elektrode |
| DE8815083U1 (de) * | 1988-11-29 | 1989-05-03 | Biotronik Meß- und Therapiegeräte GmbH & Co Ingenieurbüro Berlin, 1000 Berlin | Implantat |
| EP0388480A1 (de) * | 1989-03-20 | 1990-09-26 | Siemens Aktiengesellschaft | Implantierbare Reizelektrode |
| FR2659240B1 (fr) * | 1990-03-06 | 1997-07-04 | Daniel Galley | Systeme d'electrode epidurale appelee a etre introduite dans l'espace epidural. |
| DE59100763D1 (de) * | 1990-05-02 | 1994-02-10 | Siemens Ag | Elektrode für medizinische Anwendungen. |
| DE4207368A1 (de) * | 1991-08-06 | 1993-02-11 | Biotronik Mess & Therapieg | Stimmulationselektrode |
| DE4126363B4 (de) * | 1991-08-06 | 2004-11-04 | Biotronik Gmbh & Co. Kg | Herzschrittmacher mit Mitteln zur Effektivitätserkennung |
| DE4440224A1 (de) * | 1994-11-10 | 1996-05-15 | Pacesetter Ab | Verfahren zur Herstellung einer Sensorelektrode |
| CN111348616A (zh) * | 2020-03-06 | 2020-06-30 | 清华大学 | 一种植入式神经电极、及其制备方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1298010A (sv) * | 1970-11-19 | 1972-11-29 | ||
| CA991776A (en) * | 1971-10-18 | 1976-06-22 | Robert E. Kesting | Integral (unskinned) high void volume polycarbonate membranes and a dry process for forming same |
| US3862030A (en) * | 1972-12-13 | 1975-01-21 | Amerace Esna Corp | Microporous sub-micron filter media |
| NL179546C (nl) * | 1973-05-10 | Union Carbide Corp | Module voor gebruik in een ultrafiltratie-inrichting. | |
| DE2340139A1 (de) * | 1973-08-08 | 1975-02-27 | Yuasa Battery Co Ltd | Separator |
| DE2522979A1 (de) * | 1974-05-24 | 1975-12-04 | Fuji Photo Film Co Ltd | Verfahren zur herstellung einer mikroporoesen folie |
-
1976
- 1976-03-26 DE DE19762613052 patent/DE2613052B2/de active Granted
-
1977
- 1977-03-11 SE SE7702777A patent/SE430467B/sv not_active IP Right Cessation
- 1977-03-22 IT IT2150677A patent/IT1074367B/it active
- 1977-03-25 JP JP52033173A patent/JPS5946614B2/ja not_active Expired
- 1977-03-25 FR FR7709098A patent/FR2345169A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| SE7702777L (sv) | 1977-09-27 |
| IT1074367B (it) | 1985-04-20 |
| FR2345169B1 (sv) | 1982-04-09 |
| SE430467B (sv) | 1983-11-21 |
| DE2613052A1 (de) | 1977-10-06 |
| FR2345169A1 (fr) | 1977-10-21 |
| JPS52118989A (en) | 1977-10-05 |
| DE2613052C3 (sv) | 1987-07-30 |
| DE2613052B2 (de) | 1981-07-23 |
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