JP6101681B2 - バルーンカテーテルおよびステントデリバリーシステム - Google Patents
バルーンカテーテルおよびステントデリバリーシステム Download PDFInfo
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- JP6101681B2 JP6101681B2 JP2014504644A JP2014504644A JP6101681B2 JP 6101681 B2 JP6101681 B2 JP 6101681B2 JP 2014504644 A JP2014504644 A JP 2014504644A JP 2014504644 A JP2014504644 A JP 2014504644A JP 6101681 B2 JP6101681 B2 JP 6101681B2
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- Prior art keywords
- balloon
- balloon catheter
- peripheral surface
- folded
- folded portion
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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
- A61M25/1002—Balloon catheters characterised by balloon shape
-
- 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
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
-
- 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
- A61F2230/00—Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2230/0002—Two-dimensional shapes, e.g. cross-sections
- A61F2230/0017—Angular shapes
-
- 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
- A61F2230/00—Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2230/0002—Two-dimensional shapes, e.g. cross-sections
- A61F2230/0017—Angular shapes
- A61F2230/0023—Angular shapes triangular
-
- 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
- A61F2230/00—Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2230/0002—Two-dimensional shapes, e.g. cross-sections
- A61F2230/0028—Shapes in the form of latin or greek characters
- A61F2230/005—Rosette-shaped, e.g. star-shaped
-
- 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
- A61M25/1006—Balloons formed between concentric tubes
-
- 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
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)
- Anesthesiology (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Hematology (AREA)
- Vascular Medicine (AREA)
- Child & Adolescent Psychology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Cardiology (AREA)
- Transplantation (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Description
また、上記目的を達成するための本発明の別の様相は、前記バルーンカテーテルと、前記バルーンカテーテルのバルーンの外周に配置され、前記バルーンの拡張により拡張するステントと、を有するステントデリバリーシステムである。
前記外周面の前記多角形の辺に対応する部位が窪んで形成されれば、折り返し部の膨らみを効率よく収容して、さらに効率よく小径化を図ることができる。
次に、本実施形態に係るバルーンカテーテル10の作用を、血管に挿入して使用する場合を例として説明する。
さらに、本出願は、2012年3月15日に出願された日本特許出願番号2012−59418号に基づいており、それらの開示内容は、参照され、全体として、組み入れられている。
30 バルーン、
34 外側折り返し部、
34A 第1外側折り返し部、
35 内側折り返し部、
35A 第1内側折り返し部、
40 ハブ、
50 外管、
51 拡張用ルーメン、
60,110,120 内管、
61 ガイドワイヤールーメン、
71,121 辺、
72 角部、
9 ガイドワイヤー。
Claims (7)
- 外周面の軸直交断面が多角形であるシャフト部と、
前記シャフト部の外周面に折り畳み可能であって、折り畳まれることで折り返し部が形成されるバルーンと、を有し、
前記折り返し部のうち軸方向に沿って直線的に延びて形成される部位の各々が、前記多角形の辺上に位置するバルーンカテーテル。 - 前記外周面の軸直交断面は、正多角形である請求項1に記載のバルーンカテーテル。
- 前記折り返し部のうち軸方向に沿って直線的に延びて形成される部位は、前記多角形の角数の倍数個設けられ、前記多角形の各辺に同数ずつ位置される請求項1または2に記載のバルーンカテーテル。
- 前記シャフト部の内周面の軸直交断面は、前記外周面と同角数の多角形である請求項1〜3のいずれか1項に記載のバルーンカテーテル。
- 前記外周面の前記多角形の辺に対応する部位は、窪んで形成される請求項1〜4のいずれか1項に記載のバルーンカテーテル。
- 前記外周面の多角形の角数は、3以上であって10以下である請求項1〜5のいずれか1項に記載のバルーンカテーテル。
- 請求項1〜6のいずれか1項に記載のバルーンカテーテルと、
前記バルーンカテーテルのバルーンの外周に配置され、前記バルーンの拡張により拡張するステントと、
を有するステントデリバリーシステム。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012059418 | 2012-03-15 | ||
| JP2012059418 | 2012-03-15 | ||
| PCT/JP2012/084157 WO2013136636A1 (ja) | 2012-03-15 | 2012-12-28 | バルーンカテーテルおよびステントデリバリーシステム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2013136636A1 JPWO2013136636A1 (ja) | 2015-08-03 |
| JP6101681B2 true JP6101681B2 (ja) | 2017-03-22 |
Family
ID=49160589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014504644A Active JP6101681B2 (ja) | 2012-03-15 | 2012-12-28 | バルーンカテーテルおよびステントデリバリーシステム |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US10391283B2 (ja) |
| JP (1) | JP6101681B2 (ja) |
| WO (1) | WO2013136636A1 (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106535821A (zh) * | 2014-05-30 | 2017-03-22 | 安德乐吉克斯公司 | 使用膨胀式填充结构的模块化支架移植物系统和方法 |
| WO2017172451A1 (en) | 2016-03-31 | 2017-10-05 | Medtronic Vascular Inc. | Expandable introducer sheath having a steering mechanism |
| GB2558930A (en) | 2017-01-20 | 2018-07-25 | The Flume Catheter Company Ltd | Urinary catheter |
| WO2022164843A1 (en) * | 2021-01-27 | 2022-08-04 | Edwards Lifesciences Corporation | Methods to fold and form delivery system balloons to reduce the deployed thv height asymmetry |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5836965A (en) * | 1994-10-19 | 1998-11-17 | Jendersee; Brad | Stent delivery and deployment method |
| US5792172A (en) * | 1996-12-23 | 1998-08-11 | Isostent, Inc. | Multifold balloon for stent deployment |
| US6013055A (en) * | 1997-11-13 | 2000-01-11 | Boston Scientific Corporation | Catheter balloon having selected folding characteristics |
| US6296655B1 (en) * | 1998-04-27 | 2001-10-02 | Advanced Cardiovascular Systems, Inc. | Catheter balloon with biased multiple wings |
| US6544218B1 (en) * | 2000-07-26 | 2003-04-08 | Advanced Cardiovascular Systems, Inc. | Catheter with biased shaft |
| JP4761671B2 (ja) | 2001-08-29 | 2011-08-31 | テルモ株式会社 | 形状記憶バルーン、その製造方法およびバルーンカテーテル |
| JP4443278B2 (ja) * | 2004-03-26 | 2010-03-31 | テルモ株式会社 | 拡張体付カテーテル |
| US7972351B2 (en) * | 2004-07-13 | 2011-07-05 | Boston Scientific Scimed, Inc. | Balloon folding design and method and apparatus for making balloons |
| US8109983B2 (en) * | 2004-08-06 | 2012-02-07 | Boston Scientific Scimed, Inc. | Medical device delivery systems |
| US9352133B2 (en) * | 2005-06-09 | 2016-05-31 | Boston Scientific Scimed, Inc. | Balloon catheters with increased column strength |
| US8192477B2 (en) * | 2005-11-14 | 2012-06-05 | Boston Scientific Scimed, Inc. | Twisting bifurcation delivery system |
| US20070129748A1 (en) * | 2005-12-07 | 2007-06-07 | Tracee Eidenschink | Selectively coated medical balloons |
| US8088100B2 (en) | 2006-10-20 | 2012-01-03 | Boston Scientific Scimed, Inc. | Reinforced rewrappable balloon |
-
2012
- 2012-12-28 JP JP2014504644A patent/JP6101681B2/ja active Active
- 2012-12-28 WO PCT/JP2012/084157 patent/WO2013136636A1/ja not_active Ceased
-
2014
- 2014-09-15 US US14/486,425 patent/US10391283B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20150005866A1 (en) | 2015-01-01 |
| US10391283B2 (en) | 2019-08-27 |
| JPWO2013136636A1 (ja) | 2015-08-03 |
| WO2013136636A1 (ja) | 2013-09-19 |
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