JP6153011B2 - 滑り止めステントの製造方法 - Google Patents
滑り止めステントの製造方法 Download PDFInfo
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- JP6153011B2 JP6153011B2 JP2015171883A JP2015171883A JP6153011B2 JP 6153011 B2 JP6153011 B2 JP 6153011B2 JP 2015171883 A JP2015171883 A JP 2015171883A JP 2015171883 A JP2015171883 A JP 2015171883A JP 6153011 B2 JP6153011 B2 JP 6153011B2
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- wire
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- hollow body
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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
- A61F2/02—Prostheses implantable into the body
- A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
-
- 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
-
- 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
- A61F2/848—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents having means for fixation to the vessel wall, e.g. barbs
-
- 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
-
- 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
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/02—Inorganic materials
- A61L27/04—Metals or alloys
-
- 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
- A61F2/30—Joints
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
- A61F2002/30003—Material related properties of the prosthesis or of a coating on the prosthesis
- A61F2002/3006—Properties of materials and coating materials
- A61F2002/30092—Properties of materials and coating materials using shape memory or superelastic materials, e.g. nitinol
-
- 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
- A61F2/848—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents having means for fixation to the vessel wall, e.g. barbs
- A61F2002/8486—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents having means for fixation to the vessel wall, e.g. barbs provided on at least one of the ends
-
- 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
- A61F2210/00—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2210/0014—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof using shape memory or superelastic materials, e.g. nitinol
-
- 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
- A61F2230/0063—Three-dimensional shapes
- A61F2230/0069—Three-dimensional shapes cylindrical
-
- 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
- A61F2240/00—Manufacturing or designing of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2240/001—Designing or manufacturing processes
-
- 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
- A61L2400/00—Materials characterised by their function or physical properties
- A61L2400/16—Materials with shape-memory or superelastic properties
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Transplantation (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Public Health (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Cardiology (AREA)
- Vascular Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Dermatology (AREA)
- Medicinal Chemistry (AREA)
- Epidemiology (AREA)
- Gastroenterology & Hepatology (AREA)
- Pulmonology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Materials For Medical Uses (AREA)
Description
少なくとも一つの超弾性形状記憶合金ワイヤーを対角線方向に互いに上下で上線と下線として交差するように編むことにより形成されて多数の菱形形状の空間部を有する中空式ボディからなるが、前記中空式ボディにはワイヤーを対角線方向に垂直突出するように折り曲げて係止突起を形成することにより、人体内腔における滑りを防止するように構成された滑り止めステントを提供する。
2a 上線
2b 下線
3 中空式ボディ
4 拡張部
5 係止突起
6 シリコーン補強材
Claims (6)
- 少なくとも一つの超弾性形状記憶合金ワイヤー(2)を長手方向に対して斜め方向に互いに上下で交差するように編むことにより、多数の菱形形状の空間部を有する中空式ボディ(3)を製造した後、前記中空式ボディ(3)の表面の少なくとも一部において、ワイヤー(2)の上線(2a)と下線(2b)との間に棒(20)が配置されるように棒(20)を前記表面の側から挿入して固定した後、熱処理を施すことにより、ワイヤー(2)を折り曲げた、棒(20)の断面形状に対応する係止突起(5)を中空式ボディ(3)の前記表面に垂直に突設するように形成することを特徴とする、滑り止めステントの製造方法。
- 前記ワイヤー(2)の上線(2a)は下線(2b)の上を通るが、少なくとも2つの下線(2b)の上を通るように形成されることを特徴とする、請求項1に記載の滑り止めステントの製造方法。
- 前記係止突起(5)を少なくとも2つ連続的に形成されることを特徴とする、請求項1に記載の滑り止めステントの製造方法。
- 前記係止突起を半円形構造に形成したことを特徴とする、請求項1に記載の滑り止めステントの製造方法。
- 前記係止突起(5)を多角形構造に形成したことを特徴とする、請求項1に記載の滑り止めステントの製造方法。
- 前記係止突起(5)の内側にシリコーン補強材をコートして係止突起(5)のテンション強度を補強するように構成されたことを特徴とする、請求項1に記載の滑り止めステントの製造方法。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020140142391A KR101657648B1 (ko) | 2014-10-21 | 2014-10-21 | 미끄럼 방지용 스텐트 제조 방법 및 그에 의해 제조된 미끄럼 방지 스텐트 |
| KR10-2014-0142391 | 2014-10-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2016077884A JP2016077884A (ja) | 2016-05-16 |
| JP6153011B2 true JP6153011B2 (ja) | 2017-06-28 |
Family
ID=54359846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015171883A Active JP6153011B2 (ja) | 2014-10-21 | 2015-09-01 | 滑り止めステントの製造方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20160106559A1 (ja) |
| EP (1) | EP3042638A1 (ja) |
| JP (1) | JP6153011B2 (ja) |
| KR (1) | KR101657648B1 (ja) |
| CN (1) | CN105559952B (ja) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2240215B1 (en) | 2008-01-17 | 2014-01-08 | Boston Scientific Scimed, Inc. | Stent with anti-migration feature |
| KR101696810B1 (ko) * | 2015-02-04 | 2017-02-01 | 주식회사 엠아이텍 | 연결용 스텐트 및 그의 제조방법 |
| KR101728319B1 (ko) * | 2015-04-15 | 2017-04-19 | 주식회사 엠아이텍 | 스텐트 제조방법 |
| JP2020519423A (ja) * | 2017-05-14 | 2020-07-02 | ナビゲート カーディアク ストラクチャーズ,インコーポレイテッド | 機能不全心臓弁の同所性置換のための弁付きステントおよび送達システム |
| KR102112820B1 (ko) | 2017-12-01 | 2020-05-19 | 주식회사 비씨엠 | 미끄럼 방지기능을 향상시킨 스텐트 |
| KR102095834B1 (ko) | 2018-06-07 | 2020-04-01 | 퍼스트 메디컬 컴퍼니 리미티드 | 의료용 스텐트 |
| WO2020194506A1 (ja) | 2019-03-26 | 2020-10-01 | オリンパス株式会社 | ステント |
| KR102223068B1 (ko) | 2019-04-02 | 2021-03-04 | 주식회사 비씨엠 | 미끄럼 방지기능을 향상시킨 스텐트 |
| JP7581357B2 (ja) * | 2020-02-03 | 2024-11-12 | 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 | ステント |
| KR102535728B1 (ko) | 2021-05-18 | 2023-05-30 | 주식회사 비씨엠 | 커버드 스텐트의 제조 방법과 그에 의해 제조된 커버드 스텐트 |
| CN116616971A (zh) * | 2023-05-11 | 2023-08-22 | 应脉医疗科技(上海)有限公司 | 鼻窦支架及其制作方法 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69732229T2 (de) * | 1997-07-17 | 2005-12-29 | Schneider (Europe) Gmbh | Stent sowie Herstellungsverfahren dafür |
| IT1307765B1 (it) * | 1999-02-05 | 2001-11-19 | Pietro Quaretti | Endoprotesi tubolare, in particolare per l'uso nei dotti ureterali ebiliari, nonche' nell'esofago. |
| AU5615400A (en) * | 1999-06-18 | 2001-01-09 | Prodesco, Inc. | Attachment tether for stent grafts |
| KR100455359B1 (ko) | 2001-04-04 | 2004-11-08 | (주) 태웅메디칼 | 형상기억합금을 이용한 식도 협착부위의 확장기구 |
| KR101006984B1 (ko) * | 2008-10-23 | 2011-01-12 | 신경민 | 체내 분해성 2중 구조 스텐트 |
| KR100961466B1 (ko) * | 2008-01-29 | 2010-06-08 | (주) 태웅메디칼 | 만성폐쇄성 폐질환용 스텐트 |
| KR20100042478A (ko) * | 2008-10-16 | 2010-04-26 | (주) 태웅메디칼 | 굴곡 변형성을 갖는 스텐트의 제조방법과 그 스텐트 |
| KR101076721B1 (ko) * | 2009-07-06 | 2011-10-26 | 가톨릭대학교 산학협력단 | 스텐트, 제조장치 및 그 제조방법 |
| KR101109708B1 (ko) * | 2009-10-27 | 2012-01-31 | (주) 태웅메디칼 | 전립선 요도 확장용 스텐트 |
| KR101171075B1 (ko) * | 2009-12-03 | 2012-08-03 | 주식회사 엠아이텍 | 담도용 스텐트 |
| KR20120004677A (ko) | 2010-07-07 | 2012-01-13 | (주) 태웅메디칼 | 이종생체조직을 이용한 인공심장판막 및 제조방법 |
| JP5813230B2 (ja) * | 2012-07-13 | 2015-11-17 | 株式会社パイオラックスメディカルデバイス | ステント |
| KR20140094144A (ko) * | 2013-01-21 | 2014-07-30 | 주식회사 엠아이텍 | 이탈 방지용 스텐트, 제조 장치 및 그 제조 방법 |
| CN203074935U (zh) * | 2013-03-13 | 2013-07-24 | 中国人民解放军成都军区总医院 | 双软裙边杯口镂窗食管覆膜支架 |
| CN104936557A (zh) * | 2013-03-15 | 2015-09-23 | 美国医疗设备有限公司 | 食管支架 |
| WO2016054536A1 (en) * | 2014-10-02 | 2016-04-07 | Boston Scientific Scimed, Inc. | Controlled ingrowth feature for antimigration |
-
2014
- 2014-10-21 KR KR1020140142391A patent/KR101657648B1/ko active Active
-
2015
- 2015-09-01 JP JP2015171883A patent/JP6153011B2/ja active Active
- 2015-09-21 US US14/860,424 patent/US20160106559A1/en not_active Abandoned
- 2015-10-15 CN CN201510671816.1A patent/CN105559952B/zh active Active
- 2015-10-16 EP EP15190225.1A patent/EP3042638A1/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| JP2016077884A (ja) | 2016-05-16 |
| KR101657648B1 (ko) | 2016-09-19 |
| CN105559952A (zh) | 2016-05-11 |
| KR20160046479A (ko) | 2016-04-29 |
| EP3042638A1 (en) | 2016-07-13 |
| US20160106559A1 (en) | 2016-04-21 |
| CN105559952B (zh) | 2017-11-21 |
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