JPWO2011081001A1 - バルーンカテーテル - Google Patents
バルーンカテーテル Download PDFInfo
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- JPWO2011081001A1 JPWO2011081001A1 JP2011547460A JP2011547460A JPWO2011081001A1 JP WO2011081001 A1 JPWO2011081001 A1 JP WO2011081001A1 JP 2011547460 A JP2011547460 A JP 2011547460A JP 2011547460 A JP2011547460 A JP 2011547460A JP WO2011081001 A1 JPWO2011081001 A1 JP WO2011081001A1
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- Prior art keywords
- inner tube
- tube
- balloon
- balloon catheter
- outer tube
- 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.)
- Granted
Links
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- 238000012986 modification Methods 0.000 description 9
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- 230000003902 lesion Effects 0.000 description 5
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- 230000007423 decrease Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- 210000003238 esophagus Anatomy 0.000 description 2
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Images
Classifications
-
- 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
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
- A61F2/958—Inflatable balloons for placing stents or stent-grafts
-
- 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
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
-
- 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
- A61M25/0043—Catheters; Hollow probes characterised by structural features
- A61M2025/006—Catheters; Hollow probes characterised by structural features having a special surface topography or special surface properties, e.g. roughened or knurled surface
-
- 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
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M2025/0183—Rapid exchange or monorail catheters
-
- 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
- A61M2025/1061—Balloon catheters with special features or adapted for special applications having separate inflations tubes, e.g. coaxial tubes or tubes otherwise arranged apart from the catheter tube
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Vascular Medicine (AREA)
- Biophysics (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Cardiology (AREA)
- Child & Adolescent Psychology (AREA)
- Transplantation (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
Description
Claims (8)
- ガイドワイヤ(20)を挿通するための内管(24)と、
前記内管(24)の外面側に配置されて、該内管(24)との間に拡張用ルーメン(26a)を形成する外管(26)と、
先端側が前記内管(24)に接合され、基端側が前記外管(26)に接合されることで、前記拡張用ルーメン(26a)からの拡張用流体によって拡張可能なバルーン(14)と、
を備えたバルーンカテーテルであって、
前記内管(24)の外面(24b)及び前記外管(26)の内面(26b)のうち、少なくとも一方には、前記内管(24)の延在方向に直交する方向での断面形状が非円形である非円形部位(60、61、62、63、64、65)が形成され、
前記非円形部位(60、61、62、63、64、65)は、前記内管(24)の延在方向で、少なくとも前記バルーン(14)と前記外管(26)との接合部(36、36a)を含み、且つ該接合部(36、36a)よりも基端側の位置まで延びていることを特徴とするバルーンカテーテル。 - 請求項1記載のバルーンカテーテルにおいて、
前記非円形部位(60、61、62、63、64、65)には、前記内管(24)の外面(24b)及び前記外管(26)の内面(26b)のうち、少なくとも一方に設けられ、他方の前記内面(26b)側又は前記外面(24b)側へと突出すると共に、前記内管(24)の延在方向に延びた突部(28b、40b、41b、42b、44b、46b)が形成されていることを特徴とするバルーンカテーテル。 - 請求項1又は2記載のバルーンカテーテルにおいて、
前記非円形部位(60、61、62、63、64、65)には、前記内管(24)の外面(24b)及び前記外管(26)の内面(26b)のうち、少なくとも一方に設けられ、前記内管(24)の延在方向に延びた溝部(28a、40a、41a、42a、44a、46a)が形成されていることを特徴とするバルーンカテーテル。 - 請求項1記載のバルーンカテーテルにおいて、
前記外管(26)の内面(26b)に形成される前記非円形部位(65)は、前記接合部(36、36a)に対応する位置では、該接合部(36、36a)を形成する前記外管(26)の内面(26b)及び前記バルーン(14)の基端側非拡張部(34)の内面(34a)のうち、最も内側に配置された面に設けられていることを特徴とするバルーンカテーテル。 - 請求項1記載のバルーンカテーテルにおいて、
前記非円形部位(60、61、62、63、64、65)は、前記バルーン(14)の拡張部位に達する位置まで延びていることを特徴とするバルーンカテーテル。 - 請求項1記載のバルーンカテーテルにおいて、
前記バルーン(14)の外周側にステント(52)が配置される場合に、前記非円形部位(60、61、62、63、64、65)は、前記内管(24)の延在方向で、前記ステント(52)が配置される部位を含む位置まで延びていることを特徴とするバルーンカテーテル。 - 請求項1記載のバルーンカテーテルにおいて、
前記非円形部位(60、61、62、63、64、65)では、前記内管(24)の外面(24b)及び前記外管(26)の内面(26b)のうち、少なくとも一方の面の前記内管(24)の延在方向に直交する方向での断面形状が、多角形状、又は、星型形状、又は、1以上の凹部を設けた形状であることを特徴とするバルーンカテーテル。 - 請求項3記載のバルーンカテーテルにおいて、
前記溝部(44a)は、前記内管(24)の外面(24b)及び前記外管(26)の内面(26b)のうち、少なくとも一方の面に形成された螺旋形状であることを特徴とするバルーンカテーテル。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011547460A JP5470406B2 (ja) | 2009-12-28 | 2010-12-09 | バルーンカテーテル |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009297116 | 2009-12-28 | ||
JP2009297116 | 2009-12-28 | ||
PCT/JP2010/072089 WO2011081001A1 (ja) | 2009-12-28 | 2010-12-09 | バルーンカテーテル |
JP2011547460A JP5470406B2 (ja) | 2009-12-28 | 2010-12-09 | バルーンカテーテル |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2011081001A1 true JPWO2011081001A1 (ja) | 2013-05-09 |
JP5470406B2 JP5470406B2 (ja) | 2014-04-16 |
Family
ID=44226417
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011547460A Active JP5470406B2 (ja) | 2009-12-28 | 2010-12-09 | バルーンカテーテル |
Country Status (3)
Country | Link |
---|---|
US (1) | US20120253447A1 (ja) |
JP (1) | JP5470406B2 (ja) |
WO (1) | WO2011081001A1 (ja) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6866679B2 (en) | 2002-03-12 | 2005-03-15 | Ev3 Inc. | Everting stent and stent delivery system |
US9265918B2 (en) | 2008-09-03 | 2016-02-23 | Boston Scientific Scimed, Inc. | Multilayer medical balloon |
US9072624B2 (en) | 2012-02-23 | 2015-07-07 | Covidien Lp | Luminal stenting |
US20130226278A1 (en) | 2012-02-23 | 2013-08-29 | Tyco Healthcare Group Lp | Methods and apparatus for luminal stenting |
US9078659B2 (en) | 2012-04-23 | 2015-07-14 | Covidien Lp | Delivery system with hooks for resheathability |
US10220186B2 (en) | 2012-05-23 | 2019-03-05 | Becton, Dickinson And Company | Collapse-resistant swellable catheter |
US9724222B2 (en) | 2012-07-20 | 2017-08-08 | Covidien Lp | Resheathable stent delivery system |
US9844383B2 (en) | 2013-05-08 | 2017-12-19 | Embolx, Inc. | Devices and methods for low pressure tumor embolization |
WO2014182959A2 (en) | 2013-05-08 | 2014-11-13 | Embolx, Inc. | Device and methods for transvascular tumor embolization with integrated flow regulation |
US10130500B2 (en) | 2013-07-25 | 2018-11-20 | Covidien Lp | Methods and apparatus for luminal stenting |
US9474639B2 (en) | 2013-08-27 | 2016-10-25 | Covidien Lp | Delivery of medical devices |
US9782186B2 (en) | 2013-08-27 | 2017-10-10 | Covidien Lp | Vascular intervention system |
US20160045719A1 (en) * | 2014-08-15 | 2016-02-18 | Acclarent, Inc. | Shaft system for balloon dilation |
EP3265001B1 (en) * | 2015-03-02 | 2019-02-27 | Covidien LP | Vascular intervention system |
JP6304713B2 (ja) | 2015-03-10 | 2018-04-04 | 朝日インテック株式会社 | バルーンカテーテル |
JP6342843B2 (ja) | 2015-05-01 | 2018-06-13 | 朝日インテック株式会社 | バルーンカテーテル |
US20170071530A1 (en) * | 2015-09-14 | 2017-03-16 | Gerald KABAN | Thermal tooth testing devices, methods and kits |
WO2017110757A1 (ja) * | 2015-12-21 | 2017-06-29 | テルモ株式会社 | バルーンカテーテル、および医療用長尺体 |
US10350382B1 (en) | 2018-06-08 | 2019-07-16 | Embolx, Inc. | High torque catheter and methods of manufacture |
US9550046B1 (en) | 2016-02-16 | 2017-01-24 | Embolx, Inc. | Balloon catheter and methods of fabrication and use |
US11464948B2 (en) | 2016-02-16 | 2022-10-11 | Embolx, Inc. | Balloon catheters and methods of manufacture and use |
US10376396B2 (en) | 2017-01-19 | 2019-08-13 | Covidien Lp | Coupling units for medical device delivery systems |
US11123209B2 (en) | 2018-04-12 | 2021-09-21 | Covidien Lp | Medical device delivery |
US11413176B2 (en) | 2018-04-12 | 2022-08-16 | Covidien Lp | Medical device delivery |
US10786377B2 (en) | 2018-04-12 | 2020-09-29 | Covidien Lp | Medical device delivery |
US11071637B2 (en) | 2018-04-12 | 2021-07-27 | Covidien Lp | Medical device delivery |
EP3978061A4 (en) * | 2019-05-28 | 2023-01-18 | Asahi Intecc Co., Ltd. | BALLOON CATHETER |
US11413174B2 (en) | 2019-06-26 | 2022-08-16 | Covidien Lp | Core assembly for medical device delivery systems |
WO2021097137A1 (en) | 2019-11-12 | 2021-05-20 | Microvention, Inc. | Balloon catheter with enhanced characteristics |
JP2022125638A (ja) * | 2021-02-17 | 2022-08-29 | 朝日インテック株式会社 | バルーンカテーテル |
US12042413B2 (en) | 2021-04-07 | 2024-07-23 | Covidien Lp | Delivery of medical devices |
US11944558B2 (en) | 2021-08-05 | 2024-04-02 | Covidien Lp | Medical device delivery devices, systems, and methods |
CN115738039B (zh) * | 2022-12-05 | 2023-06-16 | 上海心玮医疗科技股份有限公司 | 球囊导管内腔结构及其制作方法、制作工装和球囊导管 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4917666A (en) * | 1988-11-14 | 1990-04-17 | Medtronic Versaflex, Inc. | Steerable thru-lumen catheter |
US5032113A (en) * | 1989-04-13 | 1991-07-16 | Scimed Life Systems, Inc. | Innerless catheter |
JPH08215312A (ja) * | 1995-02-09 | 1996-08-27 | Terumo Corp | バルーンカテーテル |
US6033379A (en) * | 1997-01-08 | 2000-03-07 | Medtronic, Inc. | Balloon catheter |
KR20010082497A (ko) * | 1997-09-24 | 2001-08-30 | 메드 인스티튜트, 인코포레이티드 | 반경방향으로 팽창가능한 스텐트 |
US6514228B1 (en) * | 1999-03-05 | 2003-02-04 | Scimed Life Systems, Inc. | Balloon catheter having high flow tip |
KR100866340B1 (ko) * | 2000-11-09 | 2008-11-03 | 가부시키가이샤 가네카 | 의료용 벌룬 카테테르 |
US6962597B2 (en) * | 2001-10-24 | 2005-11-08 | Scimed Life Systems, Inc. | Inner member support block |
US20090270801A1 (en) * | 2005-04-06 | 2009-10-29 | Kaneka Corporation | Catheter |
-
2010
- 2010-12-09 JP JP2011547460A patent/JP5470406B2/ja active Active
- 2010-12-09 WO PCT/JP2010/072089 patent/WO2011081001A1/ja active Application Filing
-
2012
- 2012-06-14 US US13/523,666 patent/US20120253447A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO2011081001A1 (ja) | 2011-07-07 |
US20120253447A1 (en) | 2012-10-04 |
JP5470406B2 (ja) | 2014-04-16 |
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