WO2009072172A1 - ステント及びその製造方法 - Google Patents
ステント及びその製造方法 Download PDFInfo
- Publication number
- WO2009072172A1 WO2009072172A1 PCT/JP2007/073318 JP2007073318W WO2009072172A1 WO 2009072172 A1 WO2009072172 A1 WO 2009072172A1 JP 2007073318 W JP2007073318 W JP 2007073318W WO 2009072172 A1 WO2009072172 A1 WO 2009072172A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- stent
- fibers
- producing
- same
- nonwoven fabric
- Prior art date
Links
Classifications
-
- 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
- A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
- A61L31/14—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
- A61L31/148—Materials at least partially resorbable by the body
-
- 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
-
- 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
- A61F2/82—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
- A61F2002/91558—Adjacent bands being connected to each other connected peak to peak
-
- 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
- A61F2210/0004—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof bioabsorbable
-
- 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
- A61F2210/0076—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof multilayered, e.g. laminated structures
-
- 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
- A61F2230/0054—V-shaped
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07832938A EP2228081A1 (en) | 2007-12-03 | 2007-12-03 | Stent and method of producing the same |
CN2007801022468A CN101925370A (zh) | 2007-12-03 | 2007-12-03 | 支架及其制造方法 |
JP2009544507A JPWO2009072172A1 (ja) | 2007-12-03 | 2007-12-03 | ステント及びその製造方法 |
PCT/JP2007/073318 WO2009072172A1 (ja) | 2007-12-03 | 2007-12-03 | ステント及びその製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2007/073318 WO2009072172A1 (ja) | 2007-12-03 | 2007-12-03 | ステント及びその製造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009072172A1 true WO2009072172A1 (ja) | 2009-06-11 |
Family
ID=40717358
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/073318 WO2009072172A1 (ja) | 2007-12-03 | 2007-12-03 | ステント及びその製造方法 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2228081A1 (ja) |
JP (1) | JPWO2009072172A1 (ja) |
CN (1) | CN101925370A (ja) |
WO (1) | WO2009072172A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019505347A (ja) * | 2016-01-09 | 2019-02-28 | テクニーシェ・ユニバーシタイト・アイントホーベン | ステント留置術用繊維管状導管 |
JP2020146169A (ja) * | 2019-03-12 | 2020-09-17 | テルモ株式会社 | 生分解性スキャフォールド |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9296034B2 (en) | 2011-07-26 | 2016-03-29 | Medtronic Vascular, Inc. | Apparatus and method for forming a wave form for a stent from a wire |
JP6612664B2 (ja) * | 2016-03-16 | 2019-11-27 | 株式会社東芝 | 繊維配向シート |
CN112535767A (zh) * | 2019-09-20 | 2021-03-23 | 江苏启灏医疗科技有限公司 | 输卵管支架的制备方法 |
CN112915255B (zh) * | 2021-01-20 | 2021-12-03 | 浙江大学 | 一种多尺度生物支架及其制造方法与应用 |
Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01148861A (ja) * | 1987-07-14 | 1989-06-12 | Polymer Processing Res Inst | 延伸直交不織布の製法 |
WO2000013737A1 (fr) | 1998-09-08 | 2000-03-16 | Kabushikikaisha Igaki Iryo Sekkei | Stent pour vaisseaux |
JP2001061970A (ja) * | 1999-08-27 | 2001-03-13 | Terumo Corp | 脈管内カバードステント |
JP2002200175A (ja) * | 2000-12-27 | 2002-07-16 | Gunze Ltd | 生体管路ステント |
JP2002233577A (ja) * | 2001-02-09 | 2002-08-20 | Terumo Corp | ステントの製造方法およびステント |
JP2003024448A (ja) * | 2001-07-19 | 2003-01-28 | Shinya Okazaki | 生体内留置用ヨウ素放出性治療材料およびステント |
JP2003301362A (ja) * | 2002-04-03 | 2003-10-24 | Nipro Corp | コラーゲン不織布、その製造方法および装置 |
JP3534108B2 (ja) | 2002-09-17 | 2004-06-07 | 株式会社山梨ティー・エル・オー | 延伸されたフィラメントの製造方法およびその製造装置および高度に分子配向した極細フィラメント |
JP2004321484A (ja) * | 2003-04-24 | 2004-11-18 | Sangaku Renkei Kiko Kyushu:Kk | 医療用高分子ナノ・マイクロファイバー |
JP2005168646A (ja) * | 2003-12-09 | 2005-06-30 | Terumo Corp | ステントおよびその製造方法 |
JP2006057228A (ja) | 2004-07-21 | 2006-03-02 | Gunze Ltd | 極細繊維及びその製造方法 |
JP2006175153A (ja) | 2004-12-24 | 2006-07-06 | Goodman Co Ltd | 医療用生分解性生体吸収材料 |
JP2007130179A (ja) | 2005-11-09 | 2007-05-31 | Tohoku Univ | 生体管路ステント |
JP2007515249A (ja) | 2003-12-22 | 2007-06-14 | メドトロニック ヴァスキュラー インコーポレイテッド | 低プロファイル吸収性ステント |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030114061A1 (en) * | 2001-12-13 | 2003-06-19 | Kazuhisa Matsuda | Adhesion preventive membrane, method of producing a collagen single strand, collagen nonwoven fabric and method and apparatus for producing the same |
-
2007
- 2007-12-03 EP EP07832938A patent/EP2228081A1/en not_active Withdrawn
- 2007-12-03 WO PCT/JP2007/073318 patent/WO2009072172A1/ja active Application Filing
- 2007-12-03 JP JP2009544507A patent/JPWO2009072172A1/ja active Pending
- 2007-12-03 CN CN2007801022468A patent/CN101925370A/zh active Pending
Patent Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01148861A (ja) * | 1987-07-14 | 1989-06-12 | Polymer Processing Res Inst | 延伸直交不織布の製法 |
WO2000013737A1 (fr) | 1998-09-08 | 2000-03-16 | Kabushikikaisha Igaki Iryo Sekkei | Stent pour vaisseaux |
JP2001061970A (ja) * | 1999-08-27 | 2001-03-13 | Terumo Corp | 脈管内カバードステント |
JP2002200175A (ja) * | 2000-12-27 | 2002-07-16 | Gunze Ltd | 生体管路ステント |
JP2002233577A (ja) * | 2001-02-09 | 2002-08-20 | Terumo Corp | ステントの製造方法およびステント |
JP2003024448A (ja) * | 2001-07-19 | 2003-01-28 | Shinya Okazaki | 生体内留置用ヨウ素放出性治療材料およびステント |
JP2003301362A (ja) * | 2002-04-03 | 2003-10-24 | Nipro Corp | コラーゲン不織布、その製造方法および装置 |
JP3534108B2 (ja) | 2002-09-17 | 2004-06-07 | 株式会社山梨ティー・エル・オー | 延伸されたフィラメントの製造方法およびその製造装置および高度に分子配向した極細フィラメント |
JP2004321484A (ja) * | 2003-04-24 | 2004-11-18 | Sangaku Renkei Kiko Kyushu:Kk | 医療用高分子ナノ・マイクロファイバー |
JP2005168646A (ja) * | 2003-12-09 | 2005-06-30 | Terumo Corp | ステントおよびその製造方法 |
JP2007515249A (ja) | 2003-12-22 | 2007-06-14 | メドトロニック ヴァスキュラー インコーポレイテッド | 低プロファイル吸収性ステント |
JP2006057228A (ja) | 2004-07-21 | 2006-03-02 | Gunze Ltd | 極細繊維及びその製造方法 |
JP2006175153A (ja) | 2004-12-24 | 2006-07-06 | Goodman Co Ltd | 医療用生分解性生体吸収材料 |
JP2007130179A (ja) | 2005-11-09 | 2007-05-31 | Tohoku Univ | 生体管路ステント |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019505347A (ja) * | 2016-01-09 | 2019-02-28 | テクニーシェ・ユニバーシタイト・アイントホーベン | ステント留置術用繊維管状導管 |
JP7114020B2 (ja) | 2016-01-09 | 2022-08-08 | ステンティト ビー.ブイ. | ステント留置術用繊維管状導管 |
JP2020146169A (ja) * | 2019-03-12 | 2020-09-17 | テルモ株式会社 | 生分解性スキャフォールド |
Also Published As
Publication number | Publication date |
---|---|
JPWO2009072172A1 (ja) | 2011-04-21 |
EP2228081A1 (en) | 2010-09-15 |
CN101925370A (zh) | 2010-12-22 |
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