JPWO2018008514A1 - 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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- JPWO2018008514A1 JPWO2018008514A1 JP2018526327A JP2018526327A JPWO2018008514A1 JP WO2018008514 A1 JPWO2018008514 A1 JP WO2018008514A1 JP 2018526327 A JP2018526327 A JP 2018526327A JP 2018526327 A JP2018526327 A JP 2018526327A JP WO2018008514 A1 JPWO2018008514 A1 JP WO2018008514A1
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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
- 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
- A61L29/16—Biologically active materials, e.g. therapeutic substances
-
- 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
- A61M25/1002—Balloon catheters characterised by balloon shape
-
- 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
- A61M25/1027—Making of balloon catheters
- A61M25/1029—Production methods of the balloon members, e.g. blow-moulding, extruding, deposition or by wrapping a plurality of layers of balloon material around a mandril
-
- 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
- A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
- A61L2300/60—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a special physical form
- A61L2300/606—Coatings
-
- 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
- A61L29/08—Materials for coatings
- A61L29/085—Macromolecular materials
-
- 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
- A61M25/1002—Balloon catheters characterised by balloon shape
- A61M2025/1004—Balloons with folds, e.g. folded or multifolded
-
- 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
- A61M25/1027—Making of balloon catheters
- A61M25/1029—Production methods of the balloon members, e.g. blow-moulding, extruding, deposition or by wrapping a plurality of layers of balloon material around a mandril
- A61M2025/1031—Surface processing of balloon members, e.g. coating or deposition; Mounting additional parts onto the balloon member's 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
- A61M25/10—Balloon catheters
- A61M2025/1043—Balloon catheters with special features or adapted for special applications
- A61M2025/105—Balloon catheters with special features or adapted for special applications having a balloon suitable for drug delivery, e.g. by using holes for delivery, drug coating or membranes
-
- 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
- A61M2025/1068—Balloon catheters with special features or adapted for special applications having means for varying the length or diameter of the deployed balloon, this variations could be caused by excess pressure
-
- 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
- A61M2025/1084—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
-
- 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
- A61M2025/1088—Balloon catheters with special features or adapted for special applications having special surface characteristics depending on material properties or added substances, e.g. for reducing friction
-
- 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
-
- 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
- A61M25/1027—Making of balloon catheters
- A61M25/1038—Wrapping or folding devices for use with balloon catheters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/753—Medical equipment; Accessories therefor
- B29L2031/7542—Catheters
- B29L2031/7543—Balloon catheters
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Pulmonology (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Biophysics (AREA)
- Child & Adolescent Psychology (AREA)
- Manufacturing & Machinery (AREA)
- Vascular Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Molecular Biology (AREA)
- Epidemiology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
Description
2:シャフト
3:内管
4:外管
5:ハブ
10:バルーン
11:直管部
12:近位側テーパー部
13:遠位側テーパー部
16:ベースバルーン
17、17A、17B:補強部
18:非補強部
Claims (12)
- シャフトと、前記シャフトの外側に設けられたバルーンとを有するバルーンカテーテルであって、
前記バルーンの外側面に薬剤が保持されており、
前記バルーンは少なくとも直管部を有し、2.43MPa(24atm)加圧時の直管部の外径をD24とし、2.84MPa(28atm)加圧時の直管部の外径をD28としたとき、外径の変化率(D28−D24)/D24が1.1%以下であることを特徴とするバルーンカテーテル。 - 前記バルーンは、2.43MPa(24atm)加圧時の直管部の軸方向の長さをL24とし、2.84MPa(28atm)加圧時の直管部の軸方向の長さをL28としたとき、軸方向の長さの変化率(L28−L24)/L24が0.7%以下である請求項1に記載のバルーンカテーテル。
- 前記バルーンは、2.43MPa(24atm)加圧時の直管部の軸方向の長さをL24とし、2.84MPa(28atm)加圧時の直管部の軸方向の長さをL28としたとき、軸方向の長さの変化率(L28−L24)/L24が外径の変化率(D28−D24)/D24よりも小さい請求項1または2に記載のバルーンカテーテル。
- 前記バルーンは、ベースバルーンと、前記ベースバルーンの外側面に線状または網状に配置された補強部とを有し、前記補強部が前記バルーンの外側面に突出して形成され、
前記薬剤が、前記補強部に保持されている請求項1〜3のいずれか一項に記載のバルーンカテーテル。 - 前記補強部は、高さが0.2mm以上0.5mm以下である請求項4に記載のバルーンカテーテル。
- 前記補強部は、2.63MPa(26atm)加圧時に、前記バルーンの外側面の前記補強部以外の部分よりもバルーン径方向の外方に突出している請求項4または5に記載のバルーンカテーテル。
- 前記バルーンは、ベースバルーンと、前記ベースバルーンの外側面に線状または網状に配置された補強部とを有し、前記補強部が前記バルーンの外側面に突出して形成され、
前記薬剤が、前記バルーンの外側面の前記補強部以外の部分に保持されている請求項1〜3のいずれか一項に記載のバルーンカテーテル。 - 前記補強部は、高さが0.1mm以上0.5mm以下である請求項7に記載のバルーンカテーテル。
- 前記バルーンの外側面の前記補強部以外の部分は、2.63MPa(26atm)加圧時に、バルーン径方向の外方に盛り上がるように形成されている請求項7または8に記載のバルーンカテーテル。
- 前記補強部の少なくとも一部は、バルーンの軸方向に延在して設けられている請求項4〜9のいずれか一項に記載のバルーンカテーテル。
- 前記補強部は、前記ベースバルーンの外側面に繊維材料が接合されて形成されている請求項4〜10のいずれか一項に記載のバルーンカテーテル。
- 前記薬剤は、抗増殖剤または免疫抑制剤である請求項1〜11のいずれか一項に記載のバルーンカテーテル。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016132844 | 2016-07-04 | ||
JP2016132844 | 2016-07-04 | ||
PCT/JP2017/023960 WO2018008514A1 (ja) | 2016-07-04 | 2017-06-29 | バルーンカテーテル |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2018008514A1 true JPWO2018008514A1 (ja) | 2019-04-25 |
JP6933646B2 JP6933646B2 (ja) | 2021-09-08 |
Family
ID=60912133
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018526327A Active JP6933646B2 (ja) | 2016-07-04 | 2017-06-29 | バルーンカテーテル |
Country Status (3)
Country | Link |
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US (1) | US10967157B2 (ja) |
JP (1) | JP6933646B2 (ja) |
WO (1) | WO2018008514A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20210001094A1 (en) * | 2018-03-09 | 2021-01-07 | C.R. Bard, Inc. | Inflatable medical balloon with continuous fiber |
US20190351198A1 (en) * | 2018-05-16 | 2019-11-21 | Surmodics, Inc. | Catheters with structurally supported expandable elements and methods for same |
CN116457048A (zh) * | 2020-11-16 | 2023-07-18 | 株式会社钟化 | 球囊导管用球囊 |
CN115554578B (zh) * | 2022-12-05 | 2023-04-28 | 苏州天鸿盛捷医疗器械有限公司 | 球囊用约束装置、其制备方法及血管扩张器械 |
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2017
- 2017-06-29 WO PCT/JP2017/023960 patent/WO2018008514A1/ja active Application Filing
- 2017-06-29 JP JP2018526327A patent/JP6933646B2/ja active Active
-
2019
- 2019-01-04 US US16/240,204 patent/US10967157B2/en active Active
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JP2001504359A (ja) * | 1996-08-02 | 2001-04-03 | ビーティージー・インターナショナル・リミテッド | バルーンカテーテル |
US20080183132A1 (en) * | 2004-10-15 | 2008-07-31 | Futurematrix Interventional, Inc. | Non-compliant medical balloon having braided or knitted reinforcement |
JP2008529733A (ja) * | 2005-02-17 | 2008-08-07 | ボストン サイエンティフィック リミテッド | 医療器具 |
US20070250101A1 (en) * | 2006-04-20 | 2007-10-25 | Horn Daniel J | High pressure balloon |
JP2010500104A (ja) * | 2006-08-07 | 2010-01-07 | ゴア エンタープライズ ホールディングス,インコーポレイティド | 医療用バルーンおよびその製造方法 |
JP2009254626A (ja) * | 2008-04-17 | 2009-11-05 | Kaneka Corp | カテーテル用複合バルーン及びその製造方法 |
US20100076401A1 (en) * | 2008-09-25 | 2010-03-25 | Randolf Von Oepen | Expandable Member Having A Covering Formed Of A Fibrous Matrix For Intraluminal Drug Delivery |
JP2013523209A (ja) * | 2010-03-25 | 2013-06-17 | ルトニックス,インコーポレーテッド | 医療用具のための薬物放出コーティング |
WO2011118366A1 (ja) * | 2010-03-26 | 2011-09-29 | テルモ株式会社 | バルーンカテーテル及びバルーン |
JP2013524900A (ja) * | 2010-04-19 | 2013-06-20 | イノラ ゲーエムベーハ | スコアリングまたはカッティングバルーンカテーテルのための改善されたコーティング調合物 |
JP2014198134A (ja) * | 2013-03-29 | 2014-10-23 | 株式会社カネカ | バルーン及びバルーンカテーテル並びにバルーンの製造方法 |
JP2016516535A (ja) * | 2013-04-24 | 2016-06-09 | ロマ ヴィスタ メディカル、インコーポレイテッド | 連続繊維の巻きを有する膨張可能な医療用バルーン |
JP2016533218A (ja) * | 2013-10-15 | 2016-10-27 | ボストン サイエンティフィック サイムド,インコーポレイテッドBoston Scientific Scimed,Inc. | 耐高圧引裂性バルーン |
Also Published As
Publication number | Publication date |
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US20190134360A1 (en) | 2019-05-09 |
US10967157B2 (en) | 2021-04-06 |
WO2018008514A1 (ja) | 2018-01-11 |
JP6933646B2 (ja) | 2021-09-08 |
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