JP4354279B2 - 脆弱性斑を治療する吸引バルーンカテーテル - Google Patents
脆弱性斑を治療する吸引バルーンカテーテル Download PDFInfo
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- JP4354279B2 JP4354279B2 JP2003559349A JP2003559349A JP4354279B2 JP 4354279 B2 JP4354279 B2 JP 4354279B2 JP 2003559349 A JP2003559349 A JP 2003559349A JP 2003559349 A JP2003559349 A JP 2003559349A JP 4354279 B2 JP4354279 B2 JP 4354279B2
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Images
Classifications
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- 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
- A61M25/104—Balloon catheters used for angioplasty
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3205—Excision instruments
- A61B17/3207—Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions
- A61B17/320708—Curettes, e.g. hollow scraping instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22079—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with suction of debris
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22081—Treatment of vulnerable plaque
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2217/00—General characteristics of surgical instruments
- A61B2217/002—Auxiliary appliance
- A61B2217/005—Auxiliary appliance with suction drainage system
-
- 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
- A61M25/1011—Multiple balloon catheters
- A61M2025/1013—Multiple balloon catheters with concentrically mounted balloons, e.g. being independently inflatable
-
- 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
- A61M2025/1072—Balloon catheters with special features or adapted for special applications having balloons with two or more compartments
-
- 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
- A61M2025/1075—Balloon catheters with special features or adapted for special applications having a balloon composed of several layers, e.g. by coating or embedding
-
- 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
- A61M2025/109—Balloon catheters with special features or adapted for special applications having balloons for removing solid matters, e.g. by grasping or scraping plaque, thrombus or other matters that obstruct the flow
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Vascular Medicine (AREA)
- Surgery (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Biophysics (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Child & Adolescent Psychology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgical Instruments (AREA)
- Materials For Medical Uses (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- External Artificial Organs (AREA)
Description
Claims (17)
- 血管の内壁にある1つまたは複数の斑付着物から芯物質を除去するカテーテルにおいて、
近位端および遠位端を有する細長いシャフトと、
前記細長いシャフトの遠位端の近傍で、前記細長いシャフトの部分の周囲に配置された半径方向に拡張可能な収集アレイと、を備え、
前記半径方向に拡張可能な収集アレイは、血管に通じる1つ又は複数の収集ルーメンを有し、前記収集ルーメンにより、芯物質を血管の周囲のところで受け入れ、芯物質を血管から除去し、芯物質を血管の外に保ち、
各収集ルーメンは、少なくとも部分的に、第1周方向壁、第2周方向壁、第1半径方向壁、及び第2半径方向壁によって画定される、カテーテル。 - さらに、前記細長いシャフトの近位端の近傍に位置する回収口と、前記回収口と流体結合した吸引手段と、を備える、請求項1に記載のカテーテル。
- 前記収集アレイを半径方向に拡張し、半径方向に折り畳むことができる、請求項1に記載のカテーテル。
- さらに、前記収集アレイを半径方向に拡張させるか、半径方向に折り畳む、あるいはその両方を実行する手段を備える、請求項1に記載のカテーテル。
- 前記収集アレイを半径方向に拡張させるか、半径方向に折り畳む、あるいはその両方を実行する前記手段が液圧手段を含む、請求項4に記載のカテーテル。
- 前記液圧手段がバルーンを備え、前記バルーンが膨脹状態および収縮状態を有する、請求項5に記載のカテーテル。
- 前記収集アレイを半径方向に拡張させるか、半径方向に折り畳む、あるいはその両方を実行する前記手段が機械的手段を含む、請求項4に記載のカテーテル。
- 各収集ルーメンについて、前記第1半径方向壁および前記第2半径方向壁は、第1周方向壁と第2周方向壁の間に配置される、請求項1に記載のカテーテル。
- 前記第1半径方向壁および前記第2半径方向壁の少なくとも1つが、前記第1周方向壁および前記第2周方向壁よりも剛性である、請求項1に記載のカテーテル。
- 前記第1周方向壁が、少なくとも部分的にバルーンの外面を画定する、請求項1に記載のカテーテル。
- 前記第1周方向壁、前記第2周方向壁、前記第1半径方向壁および前記第2半径方向壁は、前記収集アレイを予め画定された形状に折り畳めるよう構築され、配置される、請求項1に記載のカテーテル。
- 前記1つまたは複数の収集ルーメンの各々の遠位端が収集口を含む、請求項1に記載のカテーテル。
- 少なくとも1つの前記回収口が吸引手段と流体接続可能である、請求項12に記載のカテーテル。
- 少なくとも1つの収集口が実質的に軸方向に配向される、請求項12に記載のカテーテル。
- 軸方向に配向された前記少なくとも1つの収集口が、前記細長いシャフトの近位端から遠ざかる方向に配向される、請求項12に記載のカテーテル。
- 軸方向に配向された前記少なくとも1つの収集口が、前記細長いシャフトの近位端に向かって配向される、請求項12に記載のカテーテル。
- 前記収集アレイの外側の周方向壁が少なくとも部分的に係合表面の外部範囲を画定し、前記係合表面の外部範囲が、
血管の内壁および1つまたは複数の斑付着物と係合し、
1つまたは複数の位置で1つまたは複数の斑付着物を破裂させ、そして
1つまたは複数の破裂斑付着物から芯物質を追いやるようにする、
請求項1に記載のカテーテル。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/044,277 US7189250B2 (en) | 2002-01-10 | 2002-01-10 | Aspirating balloon catheter for treating vulnerable plaque |
PCT/US2003/000409 WO2003059179A1 (en) | 2002-01-10 | 2003-01-07 | Aspirating balloon catheter for treating vulnerable plaque |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005514979A JP2005514979A (ja) | 2005-05-26 |
JP4354279B2 true JP4354279B2 (ja) | 2009-10-28 |
Family
ID=21931471
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003559349A Expired - Fee Related JP4354279B2 (ja) | 2002-01-10 | 2003-01-07 | 脆弱性斑を治療する吸引バルーンカテーテル |
Country Status (9)
Country | Link |
---|---|
US (1) | US7189250B2 (ja) |
EP (1) | EP1465536B1 (ja) |
JP (1) | JP4354279B2 (ja) |
AT (1) | ATE376394T1 (ja) |
AU (1) | AU2003202234A1 (ja) |
CA (1) | CA2471881A1 (ja) |
DE (1) | DE60317037T2 (ja) |
ES (1) | ES2297121T3 (ja) |
WO (1) | WO2003059179A1 (ja) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
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DE10217559B4 (de) * | 2002-04-19 | 2004-02-19 | Universitätsklinikum Freiburg | Vorrichtung zur minimalinvasiven, intravasalen Aortenklappenextraktion |
US7206509B2 (en) * | 2002-11-29 | 2007-04-17 | Lucent Technologies Inc. | Method and apparatus for temporally shifting one or more packets using wavelength selective delays |
US20040220514A1 (en) * | 2003-05-01 | 2004-11-04 | Medtronic Ave. | Method and system for treating vulnerable plaque |
IL161554A0 (en) * | 2004-04-22 | 2004-09-27 | Gali Tech Ltd | Catheter |
US7632242B2 (en) | 2004-12-09 | 2009-12-15 | Boston Scientific Scimed, Inc. | Catheter including a compliant balloon |
US8556851B2 (en) | 2005-07-05 | 2013-10-15 | Angioslide Ltd. | Balloon catheter |
US9439662B2 (en) | 2005-07-05 | 2016-09-13 | Angioslide Ltd. | Balloon catheter |
US20090240197A1 (en) * | 2006-04-21 | 2009-09-24 | Medrad, Inc. | Central venous catheters and related equipment |
US20070276427A1 (en) * | 2006-05-26 | 2007-11-29 | Charles Louis Euteneuer | Torquable balloon catheters and methods |
JP2009542302A (ja) * | 2006-07-06 | 2009-12-03 | アンジオスライド リミテッド | コレクティングシース及びその使用方法 |
US8016842B2 (en) * | 2008-03-25 | 2011-09-13 | Medtronic Vascular, Inc. | Methods for treating vulnerable plaque |
US20090259174A1 (en) * | 2008-04-15 | 2009-10-15 | Medtronic Vascular, Inc. | Methods and devices for treating vulnerable atherosclerotic plaque |
EP2306909B1 (en) | 2008-07-02 | 2012-11-14 | Angioslide Ltd. | Balloon catheter system and methods of use thereof |
WO2011089599A1 (en) | 2010-01-19 | 2011-07-28 | Angioslide Ltd. | Balloon catheter system and methods of making and use thereof |
US9855375B2 (en) | 2012-07-10 | 2018-01-02 | Valorisation Recherche Hscm, Limited Partnership | Method and device for infusion of pharmacologic agents and thrombus aspiration in artery |
JP2016503330A (ja) * | 2012-12-04 | 2016-02-04 | アンジオスライド リミテッド | バルーンカテーテル及びその使用方法 |
CN114305588A (zh) * | 2022-01-05 | 2022-04-12 | 复旦大学附属中山医院 | 一种下肢动脉双腔球囊负压吸引保护伞装置 |
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SE442377B (sv) | 1984-06-29 | 1985-12-23 | Mediplast Ab | Kateter, sond eller liknande anordning |
DE8426270U1 (de) | 1984-09-06 | 1985-02-14 | Veltrup, Elmar Michael, Dipl.-Ing., 4150 Krefeld | Vorrichtung zum entfernen von festkoerpern oder ablagerungen aus koerpergefaessen |
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-
2002
- 2002-01-10 US US10/044,277 patent/US7189250B2/en not_active Expired - Lifetime
-
2003
- 2003-01-07 JP JP2003559349A patent/JP4354279B2/ja not_active Expired - Fee Related
- 2003-01-07 DE DE60317037T patent/DE60317037T2/de not_active Expired - Lifetime
- 2003-01-07 CA CA002471881A patent/CA2471881A1/en not_active Abandoned
- 2003-01-07 AU AU2003202234A patent/AU2003202234A1/en not_active Abandoned
- 2003-01-07 WO PCT/US2003/000409 patent/WO2003059179A1/en active IP Right Grant
- 2003-01-07 AT AT03701246T patent/ATE376394T1/de not_active IP Right Cessation
- 2003-01-07 ES ES03701246T patent/ES2297121T3/es not_active Expired - Lifetime
- 2003-01-07 EP EP03701246A patent/EP1465536B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU2003202234A1 (en) | 2003-07-30 |
EP1465536A1 (en) | 2004-10-13 |
DE60317037D1 (de) | 2007-12-06 |
DE60317037T2 (de) | 2008-08-07 |
JP2005514979A (ja) | 2005-05-26 |
US20030130672A1 (en) | 2003-07-10 |
US7189250B2 (en) | 2007-03-13 |
WO2003059179A1 (en) | 2003-07-24 |
ATE376394T1 (de) | 2007-11-15 |
EP1465536B1 (en) | 2007-10-24 |
CA2471881A1 (en) | 2003-07-24 |
ES2297121T3 (es) | 2008-05-01 |
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