JPH0410831B2 - - Google Patents
Info
- Publication number
- JPH0410831B2 JPH0410831B2 JP63065084A JP6508488A JPH0410831B2 JP H0410831 B2 JPH0410831 B2 JP H0410831B2 JP 63065084 A JP63065084 A JP 63065084A JP 6508488 A JP6508488 A JP 6508488A JP H0410831 B2 JPH0410831 B2 JP H0410831B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- output
- electrode
- catheter
- balloon
- 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 - Lifetime
Links
- 239000000463 material Substances 0.000 claims description 10
- 230000002159 abnormal effect Effects 0.000 claims description 8
- 238000002847 impedance measurement Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 230000005856 abnormality Effects 0.000 description 5
- 210000004204 blood vessel Anatomy 0.000 description 5
- 230000003902 lesion Effects 0.000 description 4
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000001105 femoral artery Anatomy 0.000 description 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 206010002329 Aneurysm Diseases 0.000 description 1
- 102000008946 Fibrinogen Human genes 0.000 description 1
- 108010049003 Fibrinogen Proteins 0.000 description 1
- 208000002263 Intracranial Arteriovenous Malformations Diseases 0.000 description 1
- 201000008450 Intracranial aneurysm Diseases 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- 208000024248 Vascular System injury Diseases 0.000 description 1
- 208000012339 Vascular injury Diseases 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000001715 carotid artery Anatomy 0.000 description 1
- 208000026106 cerebrovascular disease Diseases 0.000 description 1
- 239000002872 contrast media Substances 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000010102 embolization Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229940012952 fibrinogen Drugs 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000002690 local anesthesia Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/12—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12099—Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder
- A61B17/12109—Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder in a blood vessel
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/12—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12131—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device
- A61B17/12136—Balloons
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M2025/1043—Balloon catheters with special features or adapted for special applications
- A61M2025/1054—Balloon catheters with special features or adapted for special applications having detachable or disposable balloons
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Reproductive Health (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63065084A JPH0284964A (ja) | 1988-03-18 | 1988-03-18 | バルーンカテーテル用高周波電源装置 |
| US07/322,923 US4944746A (en) | 1988-03-18 | 1989-03-14 | Method of and apparatus for separating a balloon in a balloon catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63065084A JPH0284964A (ja) | 1988-03-18 | 1988-03-18 | バルーンカテーテル用高周波電源装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0284964A JPH0284964A (ja) | 1990-03-26 |
| JPH0410831B2 true JPH0410831B2 (Direct) | 1992-02-26 |
Family
ID=13276719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63065084A Granted JPH0284964A (ja) | 1988-03-18 | 1988-03-18 | バルーンカテーテル用高周波電源装置 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4944746A (Direct) |
| JP (1) | JPH0284964A (Direct) |
Families Citing this family (57)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6083220A (en) | 1990-03-13 | 2000-07-04 | The Regents Of The University Of California | Endovascular electrolytically detachable wire and tip for the formation of thrombus in arteries, veins, aneurysms, vascular malformations and arteriovenous fistulas |
| US5569245A (en) * | 1990-03-13 | 1996-10-29 | The Regents Of The University Of California | Detachable endovascular occlusion device activated by alternating electric current |
| USRE42756E1 (en) | 1990-03-13 | 2011-09-27 | The Regents Of The University Of California | Endovascular electrolytically detachable wire and tip for the formation of thrombus in arteries, veins, aneurysms, vascular malformations and arteriovenous fistulas |
| USRE42625E1 (en) | 1990-03-13 | 2011-08-16 | The Regents Of The University Of California | Endovascular electrolytically detachable wire and tip for the formation of thrombus in arteries, veins, aneurysms, vascular malformations and arteriovenous fistulas |
| JP2823957B2 (ja) * | 1991-01-04 | 1998-11-11 | アメリカン・メディカル・システムズ・インコーポレーテッド | 切除自在の自己膨張ステント |
| US5716410A (en) * | 1993-04-30 | 1998-02-10 | Scimed Life Systems, Inc. | Temporary stent and method of use |
| US5443495A (en) * | 1993-09-17 | 1995-08-22 | Scimed Lifesystems Inc. | Polymerization angioplasty balloon implant device |
| US5669905A (en) * | 1994-03-03 | 1997-09-23 | Target Therapeutics, Inc. | Endovascular embolic device detachment detection method and apparatus |
| JP3754145B2 (ja) * | 1996-09-20 | 2006-03-08 | 株式会社カネカメディックス | 生体内留置部材を有する医療用ワイヤー |
| US6562037B2 (en) * | 1998-02-12 | 2003-05-13 | Boris E. Paton | Bonding of soft biological tissues by passing high frequency electric current therethrough |
| US6293960B1 (en) | 1998-05-22 | 2001-09-25 | Micrus Corporation | Catheter with shape memory polymer distal tip for deployment of therapeutic devices |
| US6478773B1 (en) | 1998-12-21 | 2002-11-12 | Micrus Corporation | Apparatus for deployment of micro-coil using a catheter |
| US6835185B2 (en) | 1998-12-21 | 2004-12-28 | Micrus Corporation | Intravascular device deployment mechanism incorporating mechanical detachment |
| US6165140A (en) | 1998-12-28 | 2000-12-26 | Micrus Corporation | Composite guidewire |
| US6887235B2 (en) | 1999-03-24 | 2005-05-03 | Micrus Corporation | Variable stiffness heating catheter |
| US6352531B1 (en) | 1999-03-24 | 2002-03-05 | Micrus Corporation | Variable stiffness optical fiber shaft |
| ATE377395T1 (de) * | 1999-06-02 | 2007-11-15 | Sethel Interventional Inc | Intrakorporale verschlussvorrichtung |
| US7740637B2 (en) | 2000-02-09 | 2010-06-22 | Micrus Endovascular Corporation | Apparatus and method for deployment of a therapeutic device using a catheter |
| EP1363779B1 (en) * | 2001-03-02 | 2009-06-03 | The Ackley Martinez Company DBA MGI Studio | Printing adjustment system and method |
| BR0211137A (pt) | 2001-07-30 | 2004-06-29 | Ackley Martinez Company Dba Mg | Sistema e método para compensação de mistura de sistema |
| CN1537055A (zh) * | 2001-07-30 | 2004-10-13 | 阿克利・马丁内斯公司Dba Mgi工作 | 色彩管理处理系统和方法 |
| US7047083B2 (en) * | 2002-09-30 | 2006-05-16 | Medtronic, Inc. | Method and apparatus for identifying lead-related conditions using lead impedance measurements |
| ATE448737T1 (de) | 2004-09-22 | 2009-12-15 | Dendron Gmbh | Vorrichtung zur implantation von mikrowendeln |
| US7879064B2 (en) | 2004-09-22 | 2011-02-01 | Micro Therapeutics, Inc. | Medical implant |
| US7605959B2 (en) | 2005-01-05 | 2009-10-20 | The Ackley Martinez Company | System and method of color image transformation |
| JP4254738B2 (ja) * | 2005-03-31 | 2009-04-15 | 株式会社デンソー | 車両用発電機の発電制御装置 |
| US8777979B2 (en) | 2006-04-17 | 2014-07-15 | Covidien Lp | System and method for mechanically positioning intravascular implants |
| CA2649702C (en) | 2006-04-17 | 2014-12-09 | Microtherapeutics, Inc. | System and method for mechanically positioning intravascular implants |
| US20100076367A1 (en) * | 2006-11-24 | 2010-03-25 | Koninklijke Philips Electronics N. V. | Iontophoretic device |
| EP2124762B1 (en) | 2007-03-13 | 2013-09-11 | Covidien LP | An implant including a coil and a stretch-resistant member |
| KR20100015521A (ko) | 2007-03-13 | 2010-02-12 | 마이크로 테라퓨틱스 인코포레이티드 | 임플란트, 맨드릴, 및 임플란트 형성방법 |
| CA2692408A1 (en) * | 2007-07-13 | 2009-01-22 | Boston Scientific Scimed, Inc. | Hybrid and portable power supplies for electrolytically detaching implantable medical devices |
| JP5367721B2 (ja) | 2007-12-21 | 2013-12-11 | マイクロベンション インコーポレイテッド | インプラント分離を検出するシステムおよび方法 |
| EP2231030B1 (en) | 2007-12-21 | 2019-02-27 | MicroVention, Inc. | System and method for locating detachment zone of a detachable implant |
| US8126553B2 (en) * | 2008-06-02 | 2012-02-28 | Medtronic, Inc. | Sensing integrity determination based on cardiovascular pressure |
| US8200322B2 (en) * | 2008-06-02 | 2012-06-12 | Medtronic, Inc. | Electrogram storage for suspected non-physiological episodes |
| WO2009148428A1 (en) * | 2008-06-02 | 2009-12-10 | Medtronic, Inc. | Electrode lead integrity reports |
| WO2009148425A1 (en) * | 2008-06-02 | 2009-12-10 | Medtronic, Inc. | Impedance variability analysis to identify lead-related conditions |
| US20090299421A1 (en) * | 2008-06-02 | 2009-12-03 | Medtronic, Inc. | Evaluation of implantable medical device sensing integrity based on evoked signals |
| US7974690B2 (en) * | 2008-06-30 | 2011-07-05 | Medtronic, Inc. | Lead integrity testing during suspected tachyarrhythmias |
| US9522277B2 (en) | 2008-07-28 | 2016-12-20 | Medtronic, Inc. | Lead integrity testing triggered by sensed signal saturation |
| US7953488B2 (en) * | 2008-07-31 | 2011-05-31 | Medtronic, Inc. | Pre-qualification of an alternate sensing configuration |
| US8078277B2 (en) | 2008-10-29 | 2011-12-13 | Medtronic, Inc. | Identification and remediation of oversensed cardiac events using far-field electrograms |
| US10118042B2 (en) | 2008-10-31 | 2018-11-06 | Medtronic, Inc. | Lead integrity testing triggered by sensed asystole |
| US8396543B2 (en) * | 2010-01-28 | 2013-03-12 | Medtronic, Inc. | Storage of data for evaluation of lead integrity |
| CA2795740C (en) | 2010-04-14 | 2018-03-13 | Microvention, Inc. | Implant delivery device |
| US8774909B2 (en) | 2011-09-26 | 2014-07-08 | Medtronic, Inc. | Episode classifier algorithm |
| US8437840B2 (en) | 2011-09-26 | 2013-05-07 | Medtronic, Inc. | Episode classifier algorithm |
| US9668668B2 (en) | 2011-09-30 | 2017-06-06 | Medtronic, Inc. | Electrogram summary |
| US8744560B2 (en) | 2011-09-30 | 2014-06-03 | Medtronic, Inc. | Electrogram summary |
| US8521281B2 (en) | 2011-10-14 | 2013-08-27 | Medtronic, Inc. | Electrogram classification algorithm |
| US8886296B2 (en) | 2011-10-14 | 2014-11-11 | Medtronic, Inc. | T-wave oversensing |
| US9579104B2 (en) | 2011-11-30 | 2017-02-28 | Covidien Lp | Positioning and detaching implants |
| US9011480B2 (en) | 2012-01-20 | 2015-04-21 | Covidien Lp | Aneurysm treatment coils |
| US9687245B2 (en) | 2012-03-23 | 2017-06-27 | Covidien Lp | Occlusive devices and methods of use |
| US9713475B2 (en) | 2014-04-18 | 2017-07-25 | Covidien Lp | Embolic medical devices |
| US12114863B2 (en) | 2018-12-05 | 2024-10-15 | Microvention, Inc. | Implant delivery system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US32348A (en) * | 1861-05-21 | Water-elevator | ||
| USRE32348E (en) | 1976-04-29 | 1987-02-10 | Miniature balloon catheter method and apparatus | |
| US4341218A (en) * | 1978-05-30 | 1982-07-27 | University Of California | Detachable balloon catheter |
| US4346712A (en) * | 1979-04-06 | 1982-08-31 | Kuraray Company, Ltd. | Releasable balloon catheter |
| DE3014236C2 (de) * | 1980-04-14 | 1986-05-15 | VYGON - Erzeugnisse für Medizin und Chirurgie - GmbH und Co KG, 5100 Aachen | Ballonkatheter |
-
1988
- 1988-03-18 JP JP63065084A patent/JPH0284964A/ja active Granted
-
1989
- 1989-03-14 US US07/322,923 patent/US4944746A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0284964A (ja) | 1990-03-26 |
| US4944746A (en) | 1990-07-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |