JPH10507959A - カテーテル - Google Patents
カテーテルInfo
- Publication number
- JPH10507959A JPH10507959A JP9510591A JP51059197A JPH10507959A JP H10507959 A JPH10507959 A JP H10507959A JP 9510591 A JP9510591 A JP 9510591A JP 51059197 A JP51059197 A JP 51059197A JP H10507959 A JPH10507959 A JP H10507959A
- Authority
- JP
- Japan
- Prior art keywords
- wires
- elongated body
- catheter
- wire
- base
- 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
- 230000005540 biological transmission Effects 0.000 claims abstract description 35
- 230000002093 peripheral effect Effects 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 2
- 229910001260 Pt alloy Inorganic materials 0.000 claims description 2
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
- 229910052697 platinum Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- 239000010936 titanium Substances 0.000 claims description 2
- 239000004065 semiconductor Substances 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 abstract description 19
- 206010003119 arrhythmia Diseases 0.000 description 26
- 230000006793 arrhythmia Effects 0.000 description 24
- 210000004204 blood vessel Anatomy 0.000 description 9
- 238000013461 design Methods 0.000 description 8
- 230000008602 contraction Effects 0.000 description 5
- 238000002679 ablation Methods 0.000 description 4
- 230000001746 atrial effect Effects 0.000 description 4
- 238000013194 cardioversion Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 210000005036 nerve Anatomy 0.000 description 4
- 229920002635 polyurethane Polymers 0.000 description 4
- 239000004814 polyurethane Substances 0.000 description 4
- 238000007674 radiofrequency ablation Methods 0.000 description 4
- 210000005241 right ventricle Anatomy 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000010253 intravenous injection Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 230000017531 blood circulation Effects 0.000 description 2
- 206010061592 cardiac fibrillation Diseases 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000002001 electrophysiology Methods 0.000 description 2
- 230000007831 electrophysiology Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000002600 fibrillogenic effect Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 210000005240 left ventricle Anatomy 0.000 description 2
- 210000004072 lung Anatomy 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000037361 pathway Effects 0.000 description 2
- 210000005245 right atrium Anatomy 0.000 description 2
- 230000001225 therapeutic effect Effects 0.000 description 2
- 210000000115 thoracic cavity Anatomy 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- 230000002861 ventricular Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 206010003130 Arrhythmia supraventricular Diseases 0.000 description 1
- 206010003658 Atrial Fibrillation Diseases 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 208000010496 Heart Arrest Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 206010047281 Ventricular arrhythmia Diseases 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000002695 general anesthesia Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 210000002837 heart atrium Anatomy 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 210000005246 left atrium Anatomy 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000036407 pain Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 231100000075 skin burn Toxicity 0.000 description 1
- 238000012358 sourcing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 229910052714 tellurium Inorganic materials 0.000 description 1
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000002463 transducing effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 210000000689 upper leg Anatomy 0.000 description 1
- 208000003663 ventricular fibrillation Diseases 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
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Vascular Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Cardiology (AREA)
- Veterinary Medicine (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Materials For Medical Uses (AREA)
- Flexible Shafts (AREA)
- Electrotherapy Devices (AREA)
- Surgical Instruments (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US281595P | 1995-08-25 | 1995-08-25 | |
| US60/002,815 | 1995-08-25 | ||
| US1983596P | 1996-06-17 | 1996-06-17 | |
| US60/019,835 | 1996-06-17 | ||
| PCT/US1996/013969 WO1997007835A2 (fr) | 1995-08-25 | 1996-08-23 | Catheter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH10507959A true JPH10507959A (ja) | 1998-08-04 |
| JPH10507959A5 JPH10507959A5 (fr) | 2004-09-09 |
Family
ID=26670917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9510591A Pending JPH10507959A (ja) | 1995-08-25 | 1996-08-23 | カテーテル |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0792122A4 (fr) |
| JP (1) | JPH10507959A (fr) |
| AU (1) | AU6961596A (fr) |
| CA (1) | CA2203526C (fr) |
| WO (1) | WO1997007835A2 (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9161744B2 (en) | 2007-02-08 | 2015-10-20 | Olympus Corporation | Treatment tool for endoscope |
| US9375257B2 (en) | 2005-06-21 | 2016-06-28 | Olympus Corporation | High-frequency treatment instrument |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4046151A (en) * | 1976-04-30 | 1977-09-06 | Medtronic, Inc. | Body implantable lead with stiffening stylet |
| US5308324A (en) * | 1989-01-09 | 1994-05-03 | Pilot Cardiovascular Systems, Inc. | Steerable medical device |
| US4957110A (en) * | 1989-03-17 | 1990-09-18 | C. R. Bard, Inc. | Steerable guidewire having electrodes for measuring vessel cross-section and blood flow |
| US5005587A (en) | 1989-11-13 | 1991-04-09 | Pacing Systems, Inc. | Braid Electrode leads and catheters and methods for using the same |
| US5122136A (en) * | 1990-03-13 | 1992-06-16 | The Regents Of The University Of California | Endovascular electrolytically detachable guidewire tip for the electroformation of thrombus in arteries, veins, aneurysms, vascular malformations and arteriovenous fistulas |
| US5306252A (en) * | 1991-07-18 | 1994-04-26 | Kabushiki Kaisha Kobe Seiko Sho | Catheter guide wire and catheter |
| US5327905A (en) * | 1992-02-14 | 1994-07-12 | Boaz Avitall | Biplanar deflectable catheter for arrhythmogenic tissue ablation |
-
1996
- 1996-08-23 JP JP9510591A patent/JPH10507959A/ja active Pending
- 1996-08-23 CA CA002203526A patent/CA2203526C/fr not_active Expired - Fee Related
- 1996-08-23 WO PCT/US1996/013969 patent/WO1997007835A2/fr not_active Ceased
- 1996-08-23 EP EP96930642A patent/EP0792122A4/fr not_active Ceased
- 1996-08-23 AU AU69615/96A patent/AU6961596A/en not_active Abandoned
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9375257B2 (en) | 2005-06-21 | 2016-06-28 | Olympus Corporation | High-frequency treatment instrument |
| US9161744B2 (en) | 2007-02-08 | 2015-10-20 | Olympus Corporation | Treatment tool for endoscope |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1997007835A3 (fr) | 1997-04-17 |
| EP0792122A4 (fr) | 1999-04-07 |
| CA2203526A1 (fr) | 1997-03-06 |
| WO1997007835A2 (fr) | 1997-03-06 |
| EP0792122A2 (fr) | 1997-09-03 |
| CA2203526C (fr) | 2008-11-18 |
| AU6961596A (en) | 1997-03-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20060404 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20060629 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20060814 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20061004 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20070306 |