JP4889698B2 - 脈管用ステント糸 - Google Patents
脈管用ステント糸 Download PDFInfo
- Publication number
- JP4889698B2 JP4889698B2 JP2008234591A JP2008234591A JP4889698B2 JP 4889698 B2 JP4889698 B2 JP 4889698B2 JP 2008234591 A JP2008234591 A JP 2008234591A JP 2008234591 A JP2008234591 A JP 2008234591A JP 4889698 B2 JP4889698 B2 JP 4889698B2
- Authority
- JP
- Japan
- Prior art keywords
- stent
- yarn
- shape
- blood vessel
- diameter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- 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
- A61M29/00—Dilators with or without means for introducing media, e.g. remedies
-
- 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
-
- 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
- A61F2/88—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure the wire-like elements formed as helical or spiral coils
-
- 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
- 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
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
- D01F6/62—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters
- D01F6/625—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters derived from hydroxy-carboxylic acids, e.g. lactones
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/78—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products
- D01F6/84—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products from copolyesters
-
- 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
-
- 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
- A61F2210/0014—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
- A61F2230/0002—Two-dimensional shapes, e.g. cross-sections
- A61F2230/0028—Shapes in the form of latin or greek characters
- A61F2230/0054—V-shaped
-
- 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)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Vascular Medicine (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Surgery (AREA)
- Chemical & Material Sciences (AREA)
- Cardiology (AREA)
- Transplantation (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Epidemiology (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Materials For Medical Uses (AREA)
- Prostheses (AREA)
Description
Claims (5)
- 生体の脈管内に装着された後、一定期間経過後に上記生体内で消失する形状記憶特性を有する生体吸収性ポリマーからなる糸であって、ジグザグ状に折り曲げられ上記ジグザグ状の形状が多段となるように巻回され筒状をなす脈管ステントを構成する糸において、
上記糸は、ガラス転移温度Tgが70℃以下であって、温度の制御による形状記憶機能を有する生体吸収性ポリマーを溶融紡糸し延伸された一連に連続したモノフィラメントからなり、
上記糸は、直線部と折り曲げ部が順次連続するジグザグ状に折り曲げられ、上記折り曲げ部を変位部として開閉されるとともに、上記折り曲げ部が第1の角度に開かれた状態で形状記憶されてなり、
上記折り曲げ部を外力により上記第1の角度より小さい第2の角度に折り曲げて収縮した状態から上記第1の角度に変位された開かれた状態への変化が温度の制御により行われることを特徴とする脈管ステント用糸。 - 上記糸は、直径が50〜300μmの延伸モノフィラメントである請求項1記載の脈管ステント用糸。
- 上記糸は、ポリ乳酸(PLLA)、ポリグリコール酸(PGA)、ポリグリコール酸とポリ乳酸の共重合体、ポリジオキサノン、トリメチレンカーボネートとグリコリドとの共重合体、ポリグリコール酸又はポリ乳酸とε‐カプロラクトンとの共重合体の1又は2以上の生体吸収性ポリマーにより形成されていることを特徴とする請求項1記載の脈管ステント用糸。
- 上記糸は、X線不透過剤、抗血栓剤、その他新生内膜の加増殖を抑制することを目的とする薬剤、β線を放射する放射線源、γ線を放射する放射線源のうちの1又は2以上が混入された高分子ポリマーにより形成されている請求項1記載の脈管ステント用糸。
- 上記糸の表面に、X線不透過剤、抗血栓剤、その他新生内膜の加増殖を抑制することを目的とする薬剤、β線を放射する放射線源、γ線を放射する放射線源のうちの1又は2以上が被着されている請求項1記載の脈管ステント用糸。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008234591A JP4889698B2 (ja) | 1998-09-08 | 2008-09-12 | 脈管用ステント糸 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP25427898 | 1998-09-08 | ||
JP1998254278 | 1998-09-08 | ||
JP2008234591A JP4889698B2 (ja) | 1998-09-08 | 2008-09-12 | 脈管用ステント糸 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2000568542A Division JP4889151B2 (ja) | 1998-09-08 | 1999-09-08 | 脈管用ステント |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009000553A JP2009000553A (ja) | 2009-01-08 |
JP4889698B2 true JP4889698B2 (ja) | 2012-03-07 |
Family
ID=17262754
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2000568542A Expired - Lifetime JP4889151B2 (ja) | 1998-09-08 | 1999-09-08 | 脈管用ステント |
JP2008234590A Pending JP2008307405A (ja) | 1998-09-08 | 2008-09-12 | 脈管用ステント糸の製造方法 |
JP2008234592A Expired - Lifetime JP4889699B2 (ja) | 1998-09-08 | 2008-09-12 | 脈管用ステント |
JP2008234591A Expired - Lifetime JP4889698B2 (ja) | 1998-09-08 | 2008-09-12 | 脈管用ステント糸 |
Family Applications Before (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2000568542A Expired - Lifetime JP4889151B2 (ja) | 1998-09-08 | 1999-09-08 | 脈管用ステント |
JP2008234590A Pending JP2008307405A (ja) | 1998-09-08 | 2008-09-12 | 脈管用ステント糸の製造方法 |
JP2008234592A Expired - Lifetime JP4889699B2 (ja) | 1998-09-08 | 2008-09-12 | 脈管用ステント |
Country Status (9)
Country | Link |
---|---|
US (4) | US6500204B1 (ja) |
EP (4) | EP2138137A3 (ja) |
JP (4) | JP4889151B2 (ja) |
KR (1) | KR100617375B1 (ja) |
CN (1) | CN1271979C (ja) |
AU (1) | AU760819B2 (ja) |
CA (1) | CA2308434C (ja) |
ES (2) | ES2527282T3 (ja) |
WO (1) | WO2000013737A1 (ja) |
Families Citing this family (113)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6395019B2 (en) | 1998-02-09 | 2002-05-28 | Trivascular, Inc. | Endovascular graft |
EP2138137A3 (en) * | 1998-09-08 | 2013-06-12 | Kabushikikaisha Igaki Iryo Sekkei | Stent for vessel |
US8460367B2 (en) | 2000-03-15 | 2013-06-11 | Orbusneich Medical, Inc. | Progenitor endothelial cell capturing with a drug eluting implantable medical device |
US9522217B2 (en) | 2000-03-15 | 2016-12-20 | Orbusneich Medical, Inc. | Medical device with coating for capturing genetically-altered cells and methods for using same |
US8088060B2 (en) | 2000-03-15 | 2012-01-03 | Orbusneich Medical, Inc. | Progenitor endothelial cell capturing with a drug eluting implantable medical device |
AU2001267075A1 (en) * | 2000-06-13 | 2001-12-24 | Scimed Life Systems, Inc. | Disintegrating stent and method of making same |
JP4707227B2 (ja) * | 2000-12-27 | 2011-06-22 | グンゼ株式会社 | 生体管路ステント |
JP2002200175A (ja) * | 2000-12-27 | 2002-07-16 | Gunze Ltd | 生体管路ステント |
US6933421B2 (en) | 2001-07-24 | 2005-08-23 | Kimberly-Clark Worldwide Inc. | Methods of making disposable products having humidity activated materials with shape-memory |
US6627673B2 (en) | 2001-07-24 | 2003-09-30 | Kimberly-Clark Worldwide, Inc. | Methods of making humidity activated materials having shape-memory |
US6664436B2 (en) | 2001-07-24 | 2003-12-16 | Kimberly-Clark Worldwide, Inc. | Disposable products having humidity activated materials with shape-memory |
US7008446B1 (en) * | 2001-08-17 | 2006-03-07 | James Peter Amis | Thermally pliable and carbon fiber stents |
JP4440104B2 (ja) * | 2002-09-25 | 2010-03-24 | 株式会社 京都医療設計 | 脈管ステント用糸及びこの糸を用いた脈管ステント |
US7794494B2 (en) | 2002-10-11 | 2010-09-14 | Boston Scientific Scimed, Inc. | Implantable medical devices |
US7976936B2 (en) * | 2002-10-11 | 2011-07-12 | University Of Connecticut | Endoprostheses |
AU2004222340B2 (en) | 2003-03-14 | 2009-11-12 | Intersect Ent, Inc. | Sinus delivery of sustained release therapeutics |
AU2004241870B2 (en) * | 2003-05-23 | 2009-11-05 | Kabushikikaisha Igaki Iryo Sekkei | Stent supplying device |
CA2527975C (en) * | 2003-06-13 | 2011-08-09 | Mnemoscience Gmbh | Biodegradable stents comprising a shape memory polymeric material |
DE10357742A1 (de) * | 2003-06-13 | 2005-03-10 | Mnemoscience Gmbh | Temporäre Stents zur nicht-vaskulären Verwendung |
CN100558321C (zh) * | 2003-06-16 | 2009-11-11 | 南洋理工大学 | 聚合物支架和其制造方法 |
CA2532548A1 (en) * | 2003-07-18 | 2005-02-03 | Boston Scientific Limited | Medical devices |
US8088156B2 (en) * | 2003-10-07 | 2012-01-03 | Cordis Corporation | Graft material attachment device and method |
JP4721276B2 (ja) * | 2003-10-15 | 2011-07-13 | 株式会社 京都医療設計 | 脈管用ステント供給装置 |
US7232461B2 (en) * | 2003-10-29 | 2007-06-19 | Cordis Neurovascular, Inc. | Neck covering device for an aneurysm |
US20050107867A1 (en) * | 2003-11-17 | 2005-05-19 | Taheri Syde A. | Temporary absorbable venous occlusive stent and superficial vein treatment method |
US7377939B2 (en) * | 2003-11-19 | 2008-05-27 | Synecor, Llc | Highly convertible endolumenal prostheses and methods of manufacture |
EP1737387B1 (en) * | 2004-04-02 | 2009-09-16 | Arterial Remodelling Technologies Inc. | Polymer-based stent assembly |
US8268228B2 (en) | 2007-12-11 | 2012-09-18 | Abbott Cardiovascular Systems Inc. | Method of fabricating stents from blow molded tubing |
US20110066222A1 (en) * | 2009-09-11 | 2011-03-17 | Yunbing Wang | Polymeric Stent and Method of Making Same |
US20060020330A1 (en) | 2004-07-26 | 2006-01-26 | Bin Huang | Method of fabricating an implantable medical device with biaxially oriented polymers |
US7731890B2 (en) * | 2006-06-15 | 2010-06-08 | Advanced Cardiovascular Systems, Inc. | Methods of fabricating stents with enhanced fracture toughness |
US8747878B2 (en) * | 2006-04-28 | 2014-06-10 | Advanced Cardiovascular Systems, Inc. | Method of fabricating an implantable medical device by controlling crystalline structure |
US8501079B2 (en) * | 2009-09-14 | 2013-08-06 | Abbott Cardiovascular Systems Inc. | Controlling crystalline morphology of a bioabsorbable stent |
US8778256B1 (en) | 2004-09-30 | 2014-07-15 | Advanced Cardiovascular Systems, Inc. | Deformation of a polymer tube in the fabrication of a medical article |
US20140107761A1 (en) | 2004-07-26 | 2014-04-17 | Abbott Cardiovascular Systems Inc. | Biodegradable stent with enhanced fracture toughness |
US8012402B2 (en) | 2008-08-04 | 2011-09-06 | Abbott Cardiovascular Systems Inc. | Tube expansion process for semicrystalline polymers to maximize fracture toughness |
US8747879B2 (en) | 2006-04-28 | 2014-06-10 | Advanced Cardiovascular Systems, Inc. | Method of fabricating an implantable medical device to reduce chance of late inflammatory response |
US7971333B2 (en) | 2006-05-30 | 2011-07-05 | Advanced Cardiovascular Systems, Inc. | Manufacturing process for polymetric stents |
US20060052822A1 (en) * | 2004-08-31 | 2006-03-09 | Mirizzi Michael S | Apparatus and material composition for permanent occlusion of a hollow anatomical structure |
US8173062B1 (en) | 2004-09-30 | 2012-05-08 | Advanced Cardiovascular Systems, Inc. | Controlled deformation of a polymer tube in fabricating a medical article |
US8043553B1 (en) | 2004-09-30 | 2011-10-25 | Advanced Cardiovascular Systems, Inc. | Controlled deformation of a polymer tube with a restraining surface in fabricating a medical article |
US7875233B2 (en) * | 2004-09-30 | 2011-01-25 | Advanced Cardiovascular Systems, Inc. | Method of fabricating a biaxially oriented implantable medical device |
US8070793B2 (en) * | 2004-11-12 | 2011-12-06 | Kabushikikaisha Igaki Iryo Sekkei | Stent for vessel |
EP2586386B1 (en) | 2005-01-25 | 2018-10-31 | Covidien LP | Structure for permanent occlusion of a hollow anatomical structure |
US9056157B2 (en) * | 2005-03-24 | 2015-06-16 | Medtronic Vascular, Inc. | Hybrid biodegradable/non-biodegradable stent, delivery system and method of treating a vascular condition |
WO2006108114A2 (en) | 2005-04-01 | 2006-10-12 | The Regents Of The University Of Colorado | A graft fixation device and method |
CA2603081C (en) * | 2005-04-04 | 2013-09-03 | Sinexus, Inc. | Device and methods for treating paranasal sinus conditions |
US8192483B2 (en) * | 2005-10-06 | 2012-06-05 | Kaneka Corporation | Stent to be placed in the living body |
DE102005050386A1 (de) | 2005-10-20 | 2007-04-26 | Campus Gmbh & Co. Kg | Temporär in einem Körperhohlgefäß ablegbarer Stent |
US20070162110A1 (en) * | 2006-01-06 | 2007-07-12 | Vipul Bhupendra Dave | Bioabsorbable drug delivery devices |
US20070158880A1 (en) * | 2006-01-06 | 2007-07-12 | Vipul Bhupendra Dave | Methods of making bioabsorbable drug delivery devices comprised of solvent cast tubes |
US20070160672A1 (en) * | 2006-01-06 | 2007-07-12 | Vipul Bhupendra Dave | Methods of making bioabsorbable drug delivery devices comprised of solvent cast films |
US20090076594A1 (en) * | 2006-03-14 | 2009-03-19 | Patrick Sabaria | Method of monitoring positioning of polymer stents |
US9017361B2 (en) | 2006-04-20 | 2015-04-28 | Covidien Lp | Occlusive implant and methods for hollow anatomical structure |
WO2007134239A2 (en) * | 2006-05-12 | 2007-11-22 | Cordis Corporation | Balloon expandable bioabsorbable drug eluting flexible stent |
EP2020956A2 (en) | 2006-05-26 | 2009-02-11 | Nanyang Technological University | Implantable article, method of forming same and method for reducing thrombogenicity |
US20070290412A1 (en) * | 2006-06-19 | 2007-12-20 | John Capek | Fabricating a stent with selected properties in the radial and axial directions |
US7740791B2 (en) * | 2006-06-30 | 2010-06-22 | Advanced Cardiovascular Systems, Inc. | Method of fabricating a stent with features by blow molding |
US8099849B2 (en) * | 2006-12-13 | 2012-01-24 | Abbott Cardiovascular Systems Inc. | Optimizing fracture toughness of polymeric stent |
US20080236601A1 (en) * | 2007-03-28 | 2008-10-02 | Medshape Solutions, Inc. | Manufacturing shape memory polymers based on deformability peak of polymer network |
KR100824074B1 (ko) | 2007-04-24 | 2008-04-21 | 주식회사 엠아이텍 | 스텐트 |
US7666342B2 (en) * | 2007-06-29 | 2010-02-23 | Abbott Cardiovascular Systems Inc. | Method of manufacturing a stent from a polymer tube |
US8663309B2 (en) | 2007-09-26 | 2014-03-04 | Trivascular, Inc. | Asymmetric stent apparatus and method |
US8066755B2 (en) | 2007-09-26 | 2011-11-29 | Trivascular, Inc. | System and method of pivoted stent deployment |
US8226701B2 (en) | 2007-09-26 | 2012-07-24 | Trivascular, Inc. | Stent and delivery system for deployment thereof |
EP2194921B1 (en) | 2007-10-04 | 2018-08-29 | TriVascular, Inc. | Modular vascular graft for low profile percutaneous delivery |
WO2009050888A1 (ja) | 2007-10-16 | 2009-04-23 | Kabusikikaisha Kyoto Iryo Sekkei | 脈管ステント用の管状体形成エレメント及び脈管ステント |
US8328861B2 (en) | 2007-11-16 | 2012-12-11 | Trivascular, Inc. | Delivery system and method for bifurcated graft |
US8083789B2 (en) | 2007-11-16 | 2011-12-27 | Trivascular, Inc. | Securement assembly and method for expandable endovascular device |
EP2228081A1 (en) | 2007-12-03 | 2010-09-15 | Goodman Co., Ltd. | Stent and method of producing the same |
CZ303081B6 (cs) * | 2007-12-13 | 2012-03-21 | Ella-Cs, S. R. O. | Zpusob výroby samoexpanzního biodegradabilního stentu |
US8585731B2 (en) | 2007-12-18 | 2013-11-19 | Intersect Ent, Inc. | Self-expanding devices and methods therefor |
US7972373B2 (en) * | 2007-12-19 | 2011-07-05 | Advanced Technologies And Regenerative Medicine, Llc | Balloon expandable bioabsorbable stent with a single stress concentration region interconnecting adjacent struts |
WO2009086179A1 (en) * | 2007-12-20 | 2009-07-09 | Boston Scientific Scimed, Inc. | Polymeric slotted tube coils |
US8206636B2 (en) | 2008-06-20 | 2012-06-26 | Amaranth Medical Pte. | Stent fabrication via tubular casting processes |
US10898620B2 (en) | 2008-06-20 | 2021-01-26 | Razmodics Llc | Composite stent having multi-axial flexibility and method of manufacture thereof |
US8206635B2 (en) * | 2008-06-20 | 2012-06-26 | Amaranth Medical Pte. | Stent fabrication via tubular casting processes |
ES2528655T3 (es) | 2008-06-27 | 2015-02-11 | Kabusiki Kaisha Kyoto Iryo Sekkei | Cánula vascular |
US20100170521A1 (en) * | 2008-07-24 | 2010-07-08 | Medshape Solutions, Inc. | Method and apparatus for deploying a shape memory polymer |
US8430933B2 (en) * | 2008-07-24 | 2013-04-30 | MedShape Inc. | Method and apparatus for deploying a shape memory polymer |
US8069858B2 (en) * | 2008-07-24 | 2011-12-06 | Medshape Solutions, Inc. | Method and apparatus for deploying a shape memory polymer |
US8763222B2 (en) | 2008-08-01 | 2014-07-01 | Intersect Ent, Inc. | Methods and devices for crimping self-expanding devices |
US20100244304A1 (en) * | 2009-03-31 | 2010-09-30 | Yunbing Wang | Stents fabricated from a sheet with increased strength, modulus and fracture toughness |
EP3103502A1 (en) * | 2009-05-15 | 2016-12-14 | Intersect ENT, Inc. | Expandable devices and methods therefor |
US8992601B2 (en) * | 2009-05-20 | 2015-03-31 | 480 Biomedical, Inc. | Medical implants |
US9265633B2 (en) | 2009-05-20 | 2016-02-23 | 480 Biomedical, Inc. | Drug-eluting medical implants |
US9216100B2 (en) * | 2009-05-30 | 2015-12-22 | Deutsche Institute für Textil-und Faserforschung Denkendorf Stiftung des öffentlichen Rechts | Medical device |
EP2440162A1 (en) * | 2009-06-08 | 2012-04-18 | Boston Scientific Scimed, Inc. | Crosslinked bioabsorbable medical devices |
US8435437B2 (en) * | 2009-09-04 | 2013-05-07 | Abbott Cardiovascular Systems Inc. | Setting laser power for laser machining stents from polymer tubing |
US8568471B2 (en) | 2010-01-30 | 2013-10-29 | Abbott Cardiovascular Systems Inc. | Crush recoverable polymer scaffolds |
US8370120B2 (en) | 2010-04-30 | 2013-02-05 | Abbott Cardiovascular Systems Inc. | Polymeric stents and method of manufacturing same |
KR20130096646A (ko) * | 2010-07-20 | 2013-08-30 | 가부시키가이샤 교토 이료 세케이 | 스텐트 장치 |
EP2596766A4 (en) * | 2010-07-20 | 2014-01-08 | Kyoto Medical Planning Co Ltd | STENT COVER MEMBER AND STENT DEVICE |
US9345602B2 (en) * | 2010-09-23 | 2016-05-24 | Abbott Cardiovascular Systems Inc. | Processes for making crush recoverable polymer scaffolds |
US8381742B2 (en) | 2011-01-24 | 2013-02-26 | Leonard G. Lorch | Dental floss |
JP5650013B2 (ja) | 2011-02-28 | 2015-01-07 | 株式会社 京都医療設計 | ステント装置 |
US9427493B2 (en) | 2011-03-07 | 2016-08-30 | The Regents Of The University Of Colorado | Shape memory polymer intraocular lenses |
US8992595B2 (en) | 2012-04-04 | 2015-03-31 | Trivascular, Inc. | Durable stent graft with tapered struts and stable delivery methods and devices |
US9498363B2 (en) | 2012-04-06 | 2016-11-22 | Trivascular, Inc. | Delivery catheter for endovascular device |
US8968387B2 (en) * | 2012-07-23 | 2015-03-03 | Abbott Cardiovascular Systems Inc. | Shape memory bioresorbable polymer peripheral scaffolds |
US10582998B1 (en) * | 2012-10-17 | 2020-03-10 | Medshape, Inc. | Shape memory polymer fabrics |
SG11201507476TA (en) | 2013-03-14 | 2015-10-29 | Intersect Ent Inc | Systems, devices, and method for treating a sinus condition |
US10004621B2 (en) | 2013-04-05 | 2018-06-26 | Sanford Health | Anchoring guidewire and methods for use |
KR20160005673A (ko) * | 2013-04-05 | 2016-01-15 | 샌포드 헬스 | 고정 가이드와이어 및 이의 사용 방법 |
US20150137416A1 (en) * | 2013-11-14 | 2015-05-21 | The Board Of Trustees Of The University Of Illinois | Advanced Thermal Processing Techniques of "Sacrificial" Polylactic Acid |
CN104667356A (zh) * | 2013-11-27 | 2015-06-03 | 山东瑞安泰医疗技术有限公司 | 一种体内可降解的形状记忆高分子冠脉支架***及其制备方法 |
US9364588B2 (en) | 2014-02-04 | 2016-06-14 | Abbott Cardiovascular Systems Inc. | Drug delivery scaffold or stent with a novolimus and lactide based coating such that novolimus has a minimum amount of bonding to the coating |
JP6294564B2 (ja) * | 2014-12-08 | 2018-03-14 | サンテック・カンパニー・リミテッドSuntech Co.,Ltd. | 生分解性ステントおよびその形状記憶拡張方法 |
JP7114482B2 (ja) | 2016-11-30 | 2022-08-08 | 株式会社ジェイ・エム・エス | ステント |
EP3551140A4 (en) | 2016-12-09 | 2020-07-08 | Zenflow, Inc. | SYSTEMS, DEVICES AND METHODS FOR THE PRECISE RELEASE OF AN IMPLANT IN THE PROSTATIC urethra |
EP3391852A3 (en) * | 2017-04-21 | 2018-11-14 | Cook Medical Technologies LLC | Reinforced graft prosthesis |
KR102221074B1 (ko) | 2018-12-24 | 2021-03-02 | 부산대학교 산학협력단 | 생분해성 고분자 및 니티놀을 포함하는 스텐트 및 이의 제조방법 |
WO2021101951A1 (en) | 2019-11-19 | 2021-05-27 | Zenflow, Inc. | Systems, devices, and methods for the accurate deployment and imaging of an implant in the prostatic urethra |
Family Cites Families (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4580568A (en) * | 1984-10-01 | 1986-04-08 | Cook, Incorporated | Percutaneous endovascular stent and method for insertion thereof |
JPS61194204A (ja) * | 1985-02-21 | 1986-08-28 | Teijin Ltd | 紡糸口金装置 |
US5527337A (en) | 1987-06-25 | 1996-06-18 | Duke University | Bioabsorbable stent and method of making the same |
JP2561853B2 (ja) * | 1988-01-28 | 1996-12-11 | 株式会社ジェイ・エム・エス | 形状記憶性を有する成形体及びその使用方法 |
US5019090A (en) * | 1988-09-01 | 1991-05-28 | Corvita Corporation | Radially expandable endoprosthesis and the like |
WO1991017789A1 (en) * | 1990-05-18 | 1991-11-28 | Stack Richard S | Bioabsorbable stent |
US5160341A (en) * | 1990-11-08 | 1992-11-03 | Advanced Surgical Intervention, Inc. | Resorbable urethral stent and apparatus for its insertion |
DE69131423T2 (de) | 1991-03-08 | 2000-01-20 | Keiji Igaki | Stent für gefässe, halterungsstruktur für diesen stent und vorrichtung zur montage desselben |
US5232648A (en) * | 1991-07-19 | 1993-08-03 | United States Surgical Corporation | Bioabsorbable melt spun fiber based on glycolide-containing copolymer |
WO1993006792A1 (en) * | 1991-10-04 | 1993-04-15 | Scimed Life Systems, Inc. | Biodegradable drug delivery vascular stent |
US5500013A (en) * | 1991-10-04 | 1996-03-19 | Scimed Life Systems, Inc. | Biodegradable drug delivery vascular stent |
JP2961287B2 (ja) * | 1991-10-18 | 1999-10-12 | グンゼ株式会社 | 生体管路拡張具、その製造方法およびステント |
US5683448A (en) | 1992-02-21 | 1997-11-04 | Boston Scientific Technology, Inc. | Intraluminal stent and graft |
EP0565251B1 (en) * | 1992-03-25 | 1998-05-20 | Cook Incorporated | Vascular stent |
JP3739411B2 (ja) * | 1992-09-08 | 2006-01-25 | 敬二 伊垣 | 脈管ステント及びその製造方法並びに脈管ステント装置 |
US5288516A (en) * | 1993-02-11 | 1994-02-22 | E. I. Du Pont De Nemours And Company | Process of producing bioabsorbable filaments |
JP3583801B2 (ja) * | 1993-03-03 | 2004-11-04 | ボストン サイエンティフィック リミテッド | 管腔用のステントおよび移植体 |
US5441515A (en) * | 1993-04-23 | 1995-08-15 | Advanced Cardiovascular Systems, Inc. | Ratcheting stent |
US5716410A (en) * | 1993-04-30 | 1998-02-10 | Scimed Life Systems, Inc. | Temporary stent and method of use |
JPH078520A (ja) * | 1993-06-17 | 1995-01-13 | Mitsui Toatsu Chem Inc | 使い捨ておむつ |
US5913897A (en) * | 1993-09-16 | 1999-06-22 | Cordis Corporation | Endoprosthesis having multiple bridging junctions and procedure |
KR970004845Y1 (ko) * | 1993-09-27 | 1997-05-21 | 주식회사 수호메디테크 | 내강확장용 의료용구 |
EP0654492B1 (en) * | 1993-11-18 | 2002-04-03 | Mitsui Chemicals, Inc. | Degradable aliphatic polyester formed products |
CA2484826C (en) * | 1994-04-29 | 2007-12-18 | Scimed Life Systems, Inc. | Stent with collagen |
US5554181A (en) * | 1994-05-04 | 1996-09-10 | Regents Of The University Of Minnesota | Stent |
US5575816A (en) * | 1994-08-12 | 1996-11-19 | Meadox Medicals, Inc. | High strength and high density intraluminal wire stent |
CA2179304C (en) * | 1994-10-17 | 2008-02-05 | Keiji Igaki | Stent for liberating drug |
US5817152A (en) * | 1994-10-19 | 1998-10-06 | Birdsall; Matthew | Connected stent apparatus |
JPH08196643A (ja) * | 1995-01-24 | 1996-08-06 | Jms Co Ltd | 中空器官治療用器具 |
US5556414A (en) * | 1995-03-08 | 1996-09-17 | Wayne State University | Composite intraluminal graft |
AU7458596A (en) * | 1995-10-20 | 1997-05-07 | Bandula Wijay | Vascular stent |
JP3261028B2 (ja) * | 1995-12-05 | 2002-02-25 | 株式会社島津製作所 | 自己接着性複合繊維 |
CA2199890C (en) * | 1996-03-26 | 2002-02-05 | Leonard Pinchuk | Stents and stent-grafts having enhanced hoop strength and methods of making the same |
DE19641335A1 (de) * | 1996-10-08 | 1998-04-09 | Inst Textil & Faserforschung | Triblockterpolymer, seine Verwendung für chirurgisches Nahtmaterial und Verfahren zur Herstellung |
US5871437A (en) * | 1996-12-10 | 1999-02-16 | Inflow Dynamics, Inc. | Radioactive stent for treating blood vessels to prevent restenosis |
US6245103B1 (en) * | 1997-08-01 | 2001-06-12 | Schneider (Usa) Inc | Bioabsorbable self-expanding stent |
EP2138137A3 (en) * | 1998-09-08 | 2013-06-12 | Kabushikikaisha Igaki Iryo Sekkei | Stent for vessel |
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EP2138136A2 (en) | 2009-12-30 |
AU760819B2 (en) | 2003-05-22 |
EP1033145A4 (en) | 2009-07-22 |
AU5647799A (en) | 2000-03-27 |
CA2308434A1 (en) | 2000-03-16 |
US20040215330A1 (en) | 2004-10-28 |
EP1033145B1 (en) | 2014-12-17 |
KR20010031832A (ko) | 2001-04-16 |
WO2000013737A1 (fr) | 2000-03-16 |
EP2138137A2 (en) | 2009-12-30 |
JP2009000553A (ja) | 2009-01-08 |
US20030055488A1 (en) | 2003-03-20 |
ES2527282T3 (es) | 2015-01-22 |
KR100617375B1 (ko) | 2006-08-29 |
US7331988B2 (en) | 2008-02-19 |
EP2138135A3 (en) | 2014-05-07 |
CN1271979C (zh) | 2006-08-30 |
CA2308434C (en) | 2008-02-05 |
EP2138136A3 (en) | 2014-05-28 |
US20030060874A1 (en) | 2003-03-27 |
ES2620130T3 (es) | 2017-06-27 |
EP2138135A2 (en) | 2009-12-30 |
US6500204B1 (en) | 2002-12-31 |
CN1277560A (zh) | 2000-12-20 |
EP2138137A3 (en) | 2013-06-12 |
US7066952B2 (en) | 2006-06-27 |
JP2008296041A (ja) | 2008-12-11 |
EP2138135B1 (en) | 2016-12-21 |
JP2008307405A (ja) | 2008-12-25 |
JP4889699B2 (ja) | 2012-03-07 |
EP1033145A1 (en) | 2000-09-06 |
JP4889151B2 (ja) | 2012-03-07 |
US7335226B2 (en) | 2008-02-26 |
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