JP2014520632A - 拡張可能な医療装置 - Google Patents
拡張可能な医療装置 Download PDFInfo
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- JP2014520632A JP2014520632A JP2014520246A JP2014520246A JP2014520632A JP 2014520632 A JP2014520632 A JP 2014520632A JP 2014520246 A JP2014520246 A JP 2014520246A JP 2014520246 A JP2014520246 A JP 2014520246A JP 2014520632 A JP2014520632 A JP 2014520632A
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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
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L29/00—Materials for catheters, medical tubing, cannulae, or endoscopes or for coating catheters
- A61L29/04—Macromolecular materials
- A61L29/041—Macromolecular materials obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L29/00—Materials for catheters, medical tubing, cannulae, or endoscopes or for coating catheters
- A61L29/14—Materials characterised by their function or physical properties, e.g. lubricating compositions
- A61L29/146—Porous materials, e.g. foams or sponges
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- 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
- A61B2017/22001—Angioplasty, e.g. PCTA
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- 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
- A61B2017/22051—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 an inflatable part, e.g. balloon, for positioning, blocking, or immobilisation
-
- 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
- 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
- A61M25/10—Balloon catheters
- A61M2025/1043—Balloon catheters with special features or adapted for special applications
- A61M2025/1081—Balloon catheters with special features or adapted for special applications having sheaths or the like for covering the balloon but not forming a permanent part of the balloon, e.g. retractable, dissolvable or tearable sheaths
-
- 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
- A61M2025/1084—Balloon catheters with special features or adapted for special applications having features for increasing the shape stability, the reproducibility or for limiting expansion, e.g. containments, wrapped around fibres, yarns or strands
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- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Medical Informatics (AREA)
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- Materials For Medical Uses (AREA)
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Abstract
【選択図】図5
Description
102 管状本体
104 拡張可能な要素
106 管状本体の近位の操作端部
108 管状本体の遠位の機能端部
110 近位ガイドワイヤ管腔
112 ガイドワイヤポート
114 近位拡張ポート
300 拡張可能な管状スリーブ
Claims (27)
- 医療装置であって、
(a)近位端部と遠位端部とを有する細長い管状本体と、
(b)前記細長い管状本体の前記遠位端部に位置する少なくとも1つの拡張可能な要素と、
(c)前記拡張可能な要素の少なくとも一部分を包囲する拡張可能な管状スリーブであって、異なる圧縮率を有する少なくとも2つの部分を備える拡張可能な管状スリーブと、
を備える医療装置。 - 前記拡張可能な要素はバルーンである請求項1に記載の医療装置。
- 前記拡張可能な要素は自己拡張型である請求項1に記載の医療装置。
- 前記拡張可能な要素は機械的に拡張される請求項1に記載の医療装置。
- 前記拡張可能な要素は均一な厚さを有する請求項1に記載の医療装置。
- 前記拡張可能な管状スリーブは拡張後に均一な壁厚さを有する請求項1に記載の医療装置。
- 前記拡張可能な管状スリーブは拡張前に均一な壁厚さを有する請求項1に記載の医療装置。
- 前記拡張可能な管状スリーブは前記拡張可能な要素に固定されている請求項1に記載の医療装置。
- 前記拡張可能な管状スリーブは、多孔性微細構造を有する1つまたは複数の材料を含む請求項1に記載の医療装置。
- 前記材料は延伸ポリテトラフルオロエチレンである請求項9に記載の医療装置。
- 前記材料は超高分子量ポリエチレンである請求項9に記載の医療装置。
- 前記材料はフィブリル化されている請求項9に記載の医療装置。
- 前記拡張可能な管状スリーブの前記少なくとも2つの部分の異なる圧縮比が、前記拡張可能な要素の拡張率に影響を及ぼす請求項1に記載の医療装置。
- 前記拡張可能な管状スリーブの前記少なくとも2つの部分の異なる圧縮比が、拡張時における前記拡張可能な要素の形状に影響を及ぼす請求項1に記載の医療装置。
- 前記拡張可能な管状スリーブの前記少なくとも2つの部分の異なる圧縮比が、前記拡張可能な要素を拡張するのに必要とされる力の量に影響を及ぼす請求項1に記載の医療装置。
- 前記拡張可能な管状スリーブは単一の連続した材料である請求項1に記載の医療装置。
- 前記拡張可能な管状スリーブは、遠位端部部分と、近位端部部分と、中央または中間部分とを備える請求項1に記載の医療装置。
- 前記遠位端部部分と前記近位端部部分は、前記中央または中間部分に比較して、増大した圧縮比を呈する請求項17に記載の医療装置。
- 身体管腔内の部位を治療する方法であって、
折り畳まれた形態である拡張可能な要素が治療部位に隣接しているように請求項1の前記医療装置を身体管腔内に位置決めする段階と、
前記拡張可能な管状スリーブの第1の部分において、前記拡張可能な要素を拡張するために十分な圧力または力で、前記拡張可能な要素を拡張する段階と
を含む方法。 - 前記第1の部分よりも高い圧縮比を有する前記拡張可能な管状スリーブの第2の部分において前記拡張可能な要素を拡張するために、増大した率または圧力で前記拡張可能な要素を拡張する段階をさらに含む請求項19に記載の方法。
- 前記拡張可能な要素は介入性装置を拡張する請求項19に記載の方法。
- 前記介入性装置はステントである請求項21に記載の方法。
- 前記介入性装置は心臓弁である請求項21に記載の方法。
- 前記治療部位は冠状動脈である請求項19に記載の方法。
- 前記拡張可能な要素はバルーンである請求項19に記載の方法。
- 前記拡張可能な管状スリーブは少なくとも1つのポリマーを含む請求項19に記載の方法。
- 前記ポリマーは延伸ポリテトラフルオロエチレンである請求項26に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/183,163 US9370647B2 (en) | 2011-07-14 | 2011-07-14 | Expandable medical devices |
US13/183,163 | 2011-07-14 | ||
PCT/US2012/046041 WO2013009740A1 (en) | 2011-07-14 | 2012-07-10 | Expandable medical devices |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2017141036A Division JP6527199B2 (ja) | 2011-07-14 | 2017-07-20 | 拡張可能な医療装置 |
Publications (2)
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JP2014520632A true JP2014520632A (ja) | 2014-08-25 |
JP6181648B2 JP6181648B2 (ja) | 2017-08-16 |
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JP2014520246A Active JP6181648B2 (ja) | 2011-07-14 | 2012-07-10 | 拡張可能な医療装置 |
JP2017141036A Active JP6527199B2 (ja) | 2011-07-14 | 2017-07-20 | 拡張可能な医療装置 |
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JP2017141036A Active JP6527199B2 (ja) | 2011-07-14 | 2017-07-20 | 拡張可能な医療装置 |
Country Status (11)
Country | Link |
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US (4) | US9370647B2 (ja) |
EP (2) | EP3763414B1 (ja) |
JP (2) | JP6181648B2 (ja) |
KR (1) | KR102006766B1 (ja) |
CN (1) | CN103702709B (ja) |
AU (1) | AU2012282819B2 (ja) |
BR (1) | BR112014000514B1 (ja) |
CA (1) | CA2841553C (ja) |
ES (1) | ES2836103T3 (ja) |
RU (1) | RU2014105430A (ja) |
WO (1) | WO2013009740A1 (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2017535372A (ja) * | 2014-11-26 | 2017-11-30 | ダブリュ.エル.ゴア アンド アソシエイツ,インコーポレイティドW.L. Gore & Associates, Incorporated | バルーンにより膨らませることができる内部人工器官 |
JP2019519291A (ja) * | 2016-05-25 | 2019-07-11 | ダブリュ.エル.ゴア アンド アソシエイツ,インコーポレイティドW.L. Gore & Associates, Incorporated | 制御された内部人工器官バルーン膨張 |
US10456281B2 (en) | 2006-11-16 | 2019-10-29 | W.L. Gore & Associates, Inc. | Stent having flexibly connected adjacent stent elements |
WO2020153612A1 (ko) * | 2019-01-22 | 2020-07-30 | 가톨릭대학교 산학협력단 | 내시경적 유두부 확장용 풍선 유닛 |
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US11103372B2 (en) | 2008-01-11 | 2021-08-31 | W. L. Gore & Associates, Inc. | Stent having adjacent elements connected by flexible webs |
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US10780251B2 (en) * | 2010-09-17 | 2020-09-22 | W. L. Gore & Associates, Inc. | Expandable medical devices |
US9370647B2 (en) | 2011-07-14 | 2016-06-21 | W. L. Gore & Associates, Inc. | Expandable medical devices |
US9730726B2 (en) | 2011-10-07 | 2017-08-15 | W. L. Gore & Associates, Inc. | Balloon assemblies having controllably variable topographies |
US9486346B2 (en) * | 2013-03-01 | 2016-11-08 | Medtronic Vascular, Inc. | Balloon expandable stent graft and apparatus and method for expanding a balloon expandable stent graft |
US9669194B2 (en) | 2013-03-14 | 2017-06-06 | W. L. Gore & Associates, Inc. | Conformable balloon devices and methods |
US11116947B2 (en) * | 2013-03-15 | 2021-09-14 | W. L. Gore & Associates, Inc. | Balloon seal stress reduction and related systems and methods |
JP6622952B2 (ja) * | 2013-03-29 | 2019-12-18 | 株式会社カネカ | バルーンの製造方法 |
WO2016035740A1 (ja) | 2014-09-04 | 2016-03-10 | テルモ株式会社 | カテーテル |
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EP3763414B1 (en) | 2024-09-18 |
KR20140039299A (ko) | 2014-04-01 |
KR102006766B1 (ko) | 2019-08-02 |
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EP2731659B1 (en) | 2020-10-14 |
AU2012282819B2 (en) | 2015-08-13 |
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US20200368503A1 (en) | 2020-11-26 |
CN103702709B (zh) | 2016-12-07 |
US20130018406A1 (en) | 2013-01-17 |
JP2017205555A (ja) | 2017-11-24 |
AU2012282819A1 (en) | 2014-01-30 |
BR112014000514B1 (pt) | 2020-12-08 |
EP2731659A1 (en) | 2014-05-21 |
JP6181648B2 (ja) | 2017-08-16 |
ES2836103T3 (es) | 2021-06-24 |
RU2014105430A (ru) | 2015-08-20 |
CN103702709A (zh) | 2014-04-02 |
JP6527199B2 (ja) | 2019-06-05 |
CA2841553A1 (en) | 2013-01-17 |
US11786709B2 (en) | 2023-10-17 |
US20160243340A1 (en) | 2016-08-25 |
US20230414908A1 (en) | 2023-12-28 |
WO2013009740A1 (en) | 2013-01-17 |
CA2841553C (en) | 2017-02-14 |
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