JPWO2016129551A1 - ステント - Google Patents
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- JPWO2016129551A1 JPWO2016129551A1 JP2016574791A JP2016574791A JPWO2016129551A1 JP WO2016129551 A1 JPWO2016129551 A1 JP WO2016129551A1 JP 2016574791 A JP2016574791 A JP 2016574791A JP 2016574791 A JP2016574791 A JP 2016574791A JP WO2016129551 A1 JPWO2016129551 A1 JP WO2016129551A1
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- 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
- A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/86—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure
- A61F2/90—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure
- A61F2/91—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheet material or tubes, e.g. perforated by laser cuts or etched holes
- A61F2/915—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheet material or tubes, e.g. perforated by laser cuts or etched holes with bands having a meander structure, adjacent bands being connected to each other
-
- 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
- A61F2/02—Prostheses implantable into the body
- A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
- A61F2/06—Blood vessels
- A61F2/07—Stent-grafts
-
- 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
- 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
- A61F2/02—Prostheses implantable into the body
- A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
- A61F2/06—Blood vessels
- A61F2/07—Stent-grafts
- A61F2002/072—Encapsulated stents, e.g. wire or whole stent embedded in lining
-
- 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
- A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2002/825—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents having longitudinal struts
-
- 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
- A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/86—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure
- A61F2/90—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure
- A61F2/91—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheet material or tubes, e.g. perforated by laser cuts or etched holes
- A61F2/915—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheet material or tubes, e.g. perforated by laser cuts or etched holes with bands having a meander structure, adjacent bands being connected to each other
- A61F2002/91533—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheet material or tubes, e.g. perforated by laser cuts or etched holes with bands having a meander structure, adjacent bands being connected to each other characterised by the phase between adjacent bands
- A61F2002/91541—Adjacent bands are arranged out of phase
-
- 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
- A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/86—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure
- A61F2/90—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure
- A61F2/91—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheet material or tubes, e.g. perforated by laser cuts or etched holes
- A61F2/915—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheet material or tubes, e.g. perforated by laser cuts or etched holes with bands having a meander structure, adjacent bands being connected to each other
- A61F2002/9155—Adjacent bands being connected to each other
- A61F2002/91575—Adjacent bands being connected to each other connected peak to trough
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Veterinary Medicine (AREA)
- Vascular Medicine (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Optics & Photonics (AREA)
- Physics & Mathematics (AREA)
- Gastroenterology & Hepatology (AREA)
- Pulmonology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
Description
そして、図3及び図4に示すように、ステント10の一端側の先頭に位置する、引き抜き部39を有するストラット部30を除く、各ストラット部30の山部35は、前記ブリッジ部40によって複数個ずつ(ここでは3個)束ねられて、ステントの一端側に隣接するストラット部30の、谷部37に連結されている。また、ステント10の一端側の先頭に位置する引き抜き部39を有するストラット部30を除く、各ストラット部30の山部35は、全てブリッジ部40に連結され、各ストラット部30の谷部37は、ブリッジ部40に連結されていないものを有している。
20 ステント本体
30,30A ストラット部
32 空間
35 山部
37 谷部
40 ブリッジ部
45 結束部
Claims (7)
- ジグザグ状に屈曲し、その両端が連結されて環状に形成されているか、又は、所定形状に屈曲した形状をなす枠状体が、周方向に複数並んで連結されて環状に形成された、複数のストラット部と、これらの各ストラット部を、軸方向に複数連結するブリッジ部と、を有するステントであって、
各ストラット部における、前記ステントの一端側に突出した屈曲部を山部とし、他端側に突出した屈曲部を谷部としたとき、
前記一端側の先頭に位置するストラット部を除く各ストラット部の前記山部が、全て前記ブリッジ部に連結され、かつ、前記ブリッジ部によって複数個ずつ束ねられて、前記一端側に隣接する前記ストラット部の、前記谷部又は前記山部に連結されており、
各ストラット部の前記谷部が、前記ブリッジ部に連結されていないものを有することを特徴とするステント。 - 前記一端側の先頭に位置するストラット部を除く各ストラット部の前記山部が、前記ブリッジ部によって3個又は4個ずつ束ねられて、前記一端側に隣接する前記ストラット部の、前記谷部又は前記山部に連結されている、請求項1記載のステント。
- 前記一端側の先頭に位置するストラット部を除く各ストラット部の、前記山部に連結された前記ブリッジ部は、前記一端側に隣接する前記ストラット部の前記谷部に連結されている、請求項1又は2記載のステント。
- 前記一端側の先頭に位置するストラット部を除く各ストラット部の、複数個の前記山部に連結された前記ブリッジ部は、その途中で一本に束ねられ、この一本に束ねられた結束部が、前記一端側に隣接する前記ストラット部の、前記谷部又は前記山部に連結されている、請求項1〜3のいずれか1つに記載のステント。
- 各ストラット部の前記谷部又は前記山部のうち、前記ブリッジ部に連結されたものどうしの間に、前記ブリッジ部に連結されていないものが、周方向に一定個数ずつ存在する、請求項1〜4のいずれか1つに記載のステント。
- 前記一端側の先頭に位置するストラット部を除く各ストラット部の、複数個の前記山部を束ねて、前記一端側に隣接する前記ストラット部の、前記谷部又は前記山部に連結する前記ブリッジ部が、前記ストラット部の周方向に3〜6個設けられている、請求項1〜5のいずれか1つに記載のステント。
- 前記一端側の先頭に位置するストラット部を除く各ストラット部の、前記山部に連結された前記ブリッジ部は、他端側を3つ以上の前記山部に連結され、一端側に向かう途中で軸方向にずらして順次束ねられて一本に結束され、この一本に束ねられた結束部が、前記一端側に隣接する前記ストラット部の、前記谷部又は前記山部に連結されている、請求項1〜6のいずれか1つに記載のステント。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015026313 | 2015-02-13 | ||
JP2015026313 | 2015-02-13 | ||
PCT/JP2016/053647 WO2016129551A1 (ja) | 2015-02-13 | 2016-02-08 | ステント |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2016129551A1 true JPWO2016129551A1 (ja) | 2017-11-30 |
JP6353933B2 JP6353933B2 (ja) | 2018-07-11 |
Family
ID=56615269
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016574791A Active JP6353933B2 (ja) | 2015-02-13 | 2016-02-08 | ステント |
Country Status (4)
Country | Link |
---|---|
US (1) | US10278843B2 (ja) |
EP (1) | EP3257482B1 (ja) |
JP (1) | JP6353933B2 (ja) |
WO (1) | WO2016129551A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8382821B2 (en) * | 1998-12-03 | 2013-02-26 | Medinol Ltd. | Helical hybrid stent |
JP6705025B2 (ja) * | 2017-02-14 | 2020-06-03 | 株式会社パイオラックスメディカルデバイス | ステント |
JP6901869B2 (ja) * | 2017-02-27 | 2021-07-14 | 川澄化学工業株式会社 | カバードステント |
CA3057857C (en) * | 2017-03-28 | 2021-08-31 | Boston Scientific Scimed, Inc. | Retrievable stent system |
JP6925869B2 (ja) * | 2017-05-25 | 2021-08-25 | 株式会社パイオラックスメディカルデバイス | ステント |
JP6912944B2 (ja) * | 2017-06-08 | 2021-08-04 | 株式会社パイオラックスメディカルデバイス | 管状器官用の異物排出装置 |
WO2019208467A1 (ja) * | 2018-04-27 | 2019-10-31 | 川澄化学工業株式会社 | ステント |
KR102674154B1 (ko) * | 2018-07-13 | 2024-06-10 | 다카오 이토이 | 스텐트 |
CN112773585B (zh) * | 2020-12-30 | 2023-11-14 | 杭州唯强医疗科技有限公司 | 植入支架 |
KR102555918B1 (ko) * | 2021-09-02 | 2023-07-14 | 주식회사 티엠디랩 | 혈관 외벽 지지 장치 |
CN116019603A (zh) * | 2021-10-26 | 2023-04-28 | 先健科技(深圳)有限公司 | 覆膜支架和组合支架 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040111147A1 (en) * | 2002-12-03 | 2004-06-10 | Rabkin Dmitry J. | Temporary, repositionable or retrievable intraluminal devices |
JP2005524488A (ja) * | 2002-05-08 | 2005-08-18 | アボット・ラボラトリーズ | 延長足部を有する内部人工器官 |
US20120296362A1 (en) * | 2011-05-19 | 2012-11-22 | Tyco Healthcare Group Lp | Vascular remodeling device |
JP2014503276A (ja) * | 2010-12-22 | 2014-02-13 | ベントレー イノメッド ゲーエムベーハー | ステントグラフト |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004012981B4 (de) | 2004-03-16 | 2009-01-02 | Alveolus Inc. | Stent |
-
2016
- 2016-02-08 EP EP16749195.0A patent/EP3257482B1/en active Active
- 2016-02-08 US US15/550,448 patent/US10278843B2/en active Active
- 2016-02-08 WO PCT/JP2016/053647 patent/WO2016129551A1/ja active Application Filing
- 2016-02-08 JP JP2016574791A patent/JP6353933B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005524488A (ja) * | 2002-05-08 | 2005-08-18 | アボット・ラボラトリーズ | 延長足部を有する内部人工器官 |
US20040111147A1 (en) * | 2002-12-03 | 2004-06-10 | Rabkin Dmitry J. | Temporary, repositionable or retrievable intraluminal devices |
JP2014503276A (ja) * | 2010-12-22 | 2014-02-13 | ベントレー イノメッド ゲーエムベーハー | ステントグラフト |
US20120296362A1 (en) * | 2011-05-19 | 2012-11-22 | Tyco Healthcare Group Lp | Vascular remodeling device |
Also Published As
Publication number | Publication date |
---|---|
US10278843B2 (en) | 2019-05-07 |
EP3257482A4 (en) | 2018-10-24 |
US20180028337A1 (en) | 2018-02-01 |
EP3257482B1 (en) | 2019-07-10 |
EP3257482A1 (en) | 2017-12-20 |
WO2016129551A1 (ja) | 2016-08-18 |
JP6353933B2 (ja) | 2018-07-11 |
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