JP5775521B2 - 管路 - Google Patents
管路 Download PDFInfo
- Publication number
- JP5775521B2 JP5775521B2 JP2012538404A JP2012538404A JP5775521B2 JP 5775521 B2 JP5775521 B2 JP 5775521B2 JP 2012538404 A JP2012538404 A JP 2012538404A JP 2012538404 A JP2012538404 A JP 2012538404A JP 5775521 B2 JP5775521 B2 JP 5775521B2
- Authority
- JP
- Japan
- Prior art keywords
- tubular portion
- helical
- region
- blood vessel
- tubular
- 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.)
- Active
Links
- 230000015572 biosynthetic process Effects 0.000 claims description 50
- 238000005755 formation reaction Methods 0.000 claims description 50
- 239000000463 material Substances 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 26
- 238000000465 moulding Methods 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 19
- 239000012530 fluid Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 210000004204 blood vessel Anatomy 0.000 description 119
- 229920002635 polyurethane Polymers 0.000 description 21
- 239000004814 polyurethane Substances 0.000 description 21
- 238000004804 winding Methods 0.000 description 20
- 229920000295 expanded polytetrafluoroethylene Polymers 0.000 description 13
- 210000004369 blood Anatomy 0.000 description 12
- 239000008280 blood Substances 0.000 description 12
- 238000002347 injection Methods 0.000 description 10
- 239000007924 injection Substances 0.000 description 10
- 238000002513 implantation Methods 0.000 description 7
- 230000006698 induction Effects 0.000 description 6
- 210000003127 knee Anatomy 0.000 description 6
- 210000003137 popliteal artery Anatomy 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000002792 vascular Effects 0.000 description 6
- 238000005452 bending Methods 0.000 description 4
- 210000001105 femoral artery Anatomy 0.000 description 4
- 239000012778 molding material Substances 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 208000007536 Thrombosis Diseases 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000017531 blood circulation Effects 0.000 description 2
- 244000309466 calf Species 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000000502 dialysis Methods 0.000 description 2
- 210000004013 groin Anatomy 0.000 description 2
- 239000007943 implant Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 210000005259 peripheral blood Anatomy 0.000 description 2
- 239000011886 peripheral blood Substances 0.000 description 2
- 230000007505 plaque formation Effects 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 201000001320 Atherosclerosis Diseases 0.000 description 1
- 206010036790 Productive cough Diseases 0.000 description 1
- 206010053648 Vascular occlusion Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 210000000709 aorta Anatomy 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 239000002473 artificial blood Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 230000005779 cell damage Effects 0.000 description 1
- 208000037887 cell injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000007406 plaque accumulation Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 210000003802 sputum Anatomy 0.000 description 1
- 208000024794 sputum Diseases 0.000 description 1
- 230000009772 tissue formation Effects 0.000 description 1
- 210000000689 upper leg Anatomy 0.000 description 1
- 208000021331 vascular occlusion disease Diseases 0.000 description 1
Images
Classifications
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/1418—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14598—Coating tubular articles
- B29C45/14622—Lining the inner or outer surface of tubular articles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
- F15D1/00—Influencing flow of fluids
- F15D1/02—Influencing flow of fluids in pipes or conduits
-
- 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
- A61F2/02—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
- A61F2002/068—Modifying the blood flow model, e.g. by diffuser or deflector
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2627/00—Use of polyvinylhalogenides or derivatives thereof for preformed parts, e.g. for inserts
- B29K2627/12—Use of polyvinylhalogenides or derivatives thereof for preformed parts, e.g. for inserts containing fluorine
- B29K2627/18—PTFE, i.e. polytetrafluorethene, e.g. ePTFE, i.e. expanded polytetrafluorethene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/005—Hoses, i.e. flexible
- B29L2023/007—Medical tubes other than catheters
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Mechanical Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Manufacturing & Machinery (AREA)
- Gastroenterology & Hepatology (AREA)
- Pulmonology (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Prostheses (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Description
・柔軟な材料から作られた管状部と、
・前記管状部の外面を巡って前記管状部の軸に平行に延びており、前記管状部の第1の領域を定めるとともに、前記管状部を支持する外部のらせん状の形成物と、
・前記管状部の内面から内側へと突き出し、前記管状部の軸に平行に延びており、前記管状部の第2の領域を定めるとともに、前記管状部を通過する流体にらせん状の流れを付与する内部のらせん状の形成物と
を備えており、前記第1の領域が、前記第2の領域の全体には及んでいない管路が提供される。
(i)外面の一領域に沿ってあらかじめ形成されたらせん状の形成物が軸方向に延びている柔軟な管状部を用意するステップと、
(ii)成型用の液体を、前記あらかじめ形成されたらせん状の形成物と同じつる巻き角度および位相を有し、前記あらかじめ形成されたらせん状の形成物の一端を過ぎて軸方向に延びる第1のらせん状の形態へと、連続する外部のらせん状の形成物が形成されるように前記管状部の外面に流すステップと、
(iii)前記成型用の液体を固化させるステップとを含んでいる方法が提供される。
Claims (19)
- ・柔軟な材料から作られた管状部と、
・前記管状部の外面を巡って前記管状部の軸に平行に延びており、前記管状部の第1の領域を定めるとともに、前記管状部を支持する外部のらせん状の形成物と、
・前記管状部の内面から内側へと突き出し、前記管状部の軸に平行に延びており、前記管状部の第2の領域を定めるとともに、前記管状部を通過する流体にらせん状の流れを付与する内部のらせん状の形成物とを備えており、
前記第1の領域が、前記第2の領域に完全には重ならない管路。 - 前記第1および第2の領域が、重なっている請求項1に記載の管路。
- 前記第1および第2の領域の間の重なりが、前記外部のらせん状の形成物の1〜5回転分の長さである請求項2に記載の管路。
- 前記第1および第2の領域の間の重なりが、前記外部のらせん状の形成物の2回転分の長さである請求項3に記載の管路。
- 前記内部のらせん状の形成物が、前記管状部の一端にて終わっている請求項1〜4のいずれか一項に記載の管路。
- 前記管状部の前記一端が、内側の基部から外側の先端へと先細りであり、
前記管状部の前記一端が、略楕円形の開口を定めている請求項5に記載の管路。 - 前記内部のらせん状の形成物が、前記管状部の前記一端によって定められる前記開口において、前記内側の基部の各側の90°の範囲内の円弧に沿った点において終わっている請求項6に記載の管路。
- 前記第1の領域が、前記第2の領域の広がりのうちの前記管状部が完全な外周を有している部位に関して、該部位の全体には及んでいない請求項1〜7のいずれか一項に記載の管路。
- 管路を製作する方法であって、
(i)外面の一領域に沿ってあらかじめ形成されたらせん状の形成物が軸方向に延びている柔軟な管状部を用意するステップと、
(ii)成型用の液体を、前記あらかじめ形成されたらせん状の形成物と同じつる巻き角度および位相を有し、前記あらかじめ形成されたらせん状の形成物の一端を過ぎて軸方向に延びる第1のらせん状の形態へと、連続する外部のらせん状の形成物が形成されるように前記管状部の外面に流すとともに、前記成型用の液体を、前記管状部の外面を巡って軸方向に延びている第2のらせん状の形態へと流し、(a)前記管状部の内面上の内部のらせん状の突起、および、対応する外部のらせん状の溝をもたらすように、前記管状部を変形させ、(b)前記成型用の液体を、前記外部のらせん状の溝へと流し、前記第2のらせん状の形態を形成するステップと、
(iii)前記成型用の液体を固化させるステップとを含み、
前記連続する外部のらせん状の形成物が、前記管状部の第1の領域を定め、
前記第2のらせん状の形態が、前記管状部の第2の領域を定め、
前記第1の領域が、前記第2の領域に完全には重ならない方法。 - ステップ(ii)が、
前記管状部をマンドレル上に配置するステップと、
前記管状部を金型の内部に入れて、前記管状部を前記マンドレルと前記金型との間に挟むステップとを含んでいる請求項9に記載の方法。 - 前記金型が、内面を巡って軸方向に延びているらせん状の溝を有しており、
ステップ(b)が、前記成型用の液体を、前記金型の前記らせん状の溝へと流れるように、前記管状部と前記金型との間に導入するステップをさらに含んでいる請求項10に記載の方法。 - 前記あらかじめ形成されたらせん状の形成物が、前記金型の内面を巡って軸方向に延びている前記らせん状の溝と同じ位相に位置し、かつ該溝に重なり、あるいは該溝に当接するように、前記管状部が前記金型において整列させられる請求項11に記載の方法。
- 前記マンドレルが、表面に軸方向に延びるらせん状の溝を有しており、
ステップ(a)が、前記成型用の液体を前記管状部と前記金型との間に導入し、前記成型用の液体によって前記管状部を前記マンドレルの表面の前記らせん状の溝へと押し付けて前記管状部を変形させ、前記内部のらせん状の突起をもたらすステップをさらに含んでいる請求項10〜12のいずれか一項に記載の方法。 - 前記管状部の一端が、該一端によって略楕円形の開口が定められるように、内側の基部から外側の先端へと先細りである請求項13に記載の方法。
- 前記マンドレルの表面の前記軸方向に延びるらせん状の溝が、前記管状部の前記一端によって定められる前記開口において、前記内側の基部の各側の90°の範囲内の円弧に沿った点において終わるように、前記管状部が前記マンドレル上に整列させられる請求項14に記載の方法。
- 前記第1の領域が、前記第2の領域に重なっている請求項9〜15のいずれか一項に記載の方法。
- 前記第1および第2の領域の間の重なりが、前記連続する外部のらせん状の形成物の1〜5回転分の長さである請求項16に記載の方法。
- 前記第1および第2の領域の間の重なりが、前記連続する外部のらせん状の形成物の2回転分の長さである請求項17に記載の方法。
- 前記第1の領域が、前記第2の領域の広がりのうちの前記管状部が完全な外周を有している部位に関して、該部位の全体には及んでいない請求項9〜18のいずれか一項に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0920115.3 | 2009-11-17 | ||
GB0920115A GB2475338A (en) | 2009-11-17 | 2009-11-17 | A tubular conduit with an internal and external helical formation |
PCT/GB2010/002121 WO2011061493A1 (en) | 2009-11-17 | 2010-11-17 | A tubular conduit |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013510617A JP2013510617A (ja) | 2013-03-28 |
JP5775521B2 true JP5775521B2 (ja) | 2015-09-09 |
Family
ID=41509511
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012538404A Active JP5775521B2 (ja) | 2009-11-17 | 2010-11-17 | 管路 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9649186B2 (ja) |
EP (1) | EP2501333B1 (ja) |
JP (1) | JP5775521B2 (ja) |
CN (1) | CN102711663B (ja) |
GB (1) | GB2475338A (ja) |
WO (1) | WO2011061493A1 (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10004508B2 (en) | 2011-08-01 | 2018-06-26 | Laminate Medical Technologies Ltd. | Vessel shaping devices and methods |
CA2880343C (en) | 2012-08-01 | 2018-01-23 | Laminate Medical Technologies Ltd. | Apparatus for configuring an arteriovenous fistula |
CN103991210B (zh) * | 2013-02-19 | 2016-12-28 | 上海微创医疗器械(集团)有限公司 | 一种形成导管内侧螺旋层的方法 |
GB201516683D0 (en) * | 2015-09-21 | 2015-11-04 | Univ Bolton | Vascular graft |
WO2017141805A1 (ja) * | 2016-02-16 | 2017-08-24 | 株式会社Pentas | ステント |
JP6558843B2 (ja) * | 2016-02-25 | 2019-08-14 | 株式会社Pentas | ステント |
WO2018089625A2 (en) | 2016-11-10 | 2018-05-17 | Merit Medical Systems, Inc. | Anchor device for vascular anastomosis |
EP3568173A4 (en) | 2017-01-12 | 2020-11-25 | Merit Medical Systems, Inc. | PROCEDURES AND SYSTEMS FOR THE SELECTION AND USE OF CONNECTORS BETWEEN LINES |
EP3600150B1 (en) * | 2017-03-24 | 2023-05-17 | Merit Medical Systems, Inc. | Subcutaneous vascular assemblies for improving blood flow |
WO2019099080A1 (en) * | 2017-11-15 | 2019-05-23 | Florida Atlantic University Board Of Trustees | Flexible polymer anti-migration stent |
JP2020036784A (ja) * | 2018-09-05 | 2020-03-12 | 国立大学法人 岡山大学 | 人工血管 |
CN110251272A (zh) * | 2019-06-13 | 2019-09-20 | 杜伟远 | 一种骨架式立体贴附心血管内支撑装置 |
WO2023086763A1 (en) * | 2021-11-09 | 2023-05-19 | Atrium Medical Corporation | Vascular graft with pulsation damping |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GR77133B (ja) | 1982-03-25 | 1984-09-07 | Coats Ltd J & P | |
JP3168019B2 (ja) * | 1990-12-27 | 2001-05-21 | テルモ株式会社 | 人工血管用補強材および人工血管 |
US6551350B1 (en) * | 1996-12-23 | 2003-04-22 | Gore Enterprise Holdings, Inc. | Kink resistant bifurcated prosthesis |
GB9828696D0 (en) * | 1998-12-29 | 1999-02-17 | Houston J G | Blood-flow tubing |
EP1127557A1 (en) | 2000-02-25 | 2001-08-29 | EndoArt S.A. | Vascular graft |
US6514284B1 (en) | 2000-04-20 | 2003-02-04 | Advanced Cardiovascular Systems, Inc. | Stent having inner flow channels |
JP2004508848A (ja) * | 2000-05-19 | 2004-03-25 | シー・アール・バード・インク | ステント及びステントを通す方法 |
GB2379996B (en) * | 2001-06-05 | 2004-05-19 | Tayside Flow Technologies Ltd | Flow means |
GB2369797B (en) * | 2001-11-20 | 2002-11-06 | Tayside Flow Technologies Ltd | Helical formations in tubes |
US7083822B2 (en) * | 2002-04-26 | 2006-08-01 | Medtronic Vascular, Inc. | Overlapping coated stents |
GB0227369D0 (en) * | 2002-11-23 | 2002-12-31 | Tayside Flow Technologies Ltd | A helical formation for a conduit |
DE10260222B4 (de) * | 2002-12-20 | 2008-01-03 | Biedermann Motech Gmbh | Rohrförmiges Element für ein in der Wirbelsäulen- oder der Knochenchirurgie zu verwendendes Implantat und Implantat mit einem solchen Element |
ATE446065T1 (de) * | 2003-03-18 | 2009-11-15 | Veryan Medical Ltd | Spiralförmiger stent |
BRPI0408431A (pt) * | 2003-03-18 | 2006-03-21 | Veryan Medical Ltd | dispositivo para colocação no exterior de um conduto de fluxo de fluido corporal, e, método para produzir um dispositivo para colocação no exterior de uma cavidade de fluxo de fluido corporal |
GB0406719D0 (en) * | 2004-03-25 | 2004-04-28 | Tayside Flow Technologies Ltd | A tubular conduit |
GB2418362C (en) | 2004-09-22 | 2010-05-05 | Veryan Medical Ltd | Stent |
GB2429650A (en) * | 2005-09-06 | 2007-03-07 | Tayside Flow Technologies Ltd | A tubular graft |
US20070167901A1 (en) | 2005-11-17 | 2007-07-19 | Herrig Judson A | Self-sealing residual compressive stress graft for dialysis |
CN101384228A (zh) * | 2005-11-17 | 2009-03-11 | 海默斯菲尔有限公司 | 用于透析的自封式残余压缩应力移植物 |
-
2009
- 2009-11-17 GB GB0920115A patent/GB2475338A/en not_active Withdrawn
-
2010
- 2010-11-17 JP JP2012538404A patent/JP5775521B2/ja active Active
- 2010-11-17 EP EP10801185.9A patent/EP2501333B1/en active Active
- 2010-11-17 CN CN201080052130.XA patent/CN102711663B/zh active Active
- 2010-11-17 WO PCT/GB2010/002121 patent/WO2011061493A1/en active Application Filing
-
2013
- 2013-06-17 US US13/919,812 patent/US9649186B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN102711663B (zh) | 2015-04-22 |
EP2501333B1 (en) | 2014-04-09 |
WO2011061493A1 (en) | 2011-05-26 |
EP2501333A1 (en) | 2012-09-26 |
GB2475338A (en) | 2011-05-18 |
GB0920115D0 (en) | 2009-12-30 |
CN102711663A (zh) | 2012-10-03 |
US20130282108A1 (en) | 2013-10-24 |
US9649186B2 (en) | 2017-05-16 |
JP2013510617A (ja) | 2013-03-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5775521B2 (ja) | 管路 | |
US7722663B1 (en) | Anatomically correct endoluminal prostheses | |
JP4189127B2 (ja) | 管腔内人工血管 | |
KR101598546B1 (ko) | 다중 팽창 루멘을 갖는 풍선 카데터, 및 관련 방법 | |
US8257431B2 (en) | Multi-furcated ePTFE grafts and stent-graft prostheses and methods of making the same | |
US9572694B2 (en) | Helical graft | |
US20100004728A1 (en) | Graft endoframe having axially variable characteristics | |
WO1998026731A2 (en) | Multi-stage prosthesis | |
US20010012960A1 (en) | Method and tooling for forming a stent and stent so formed | |
KR20020012574A (ko) | 증가된 유연성을 갖는 스텐트-이식편 | |
EP1603490B1 (en) | Device for placement externally of a body fluid flow conduit | |
US9486346B2 (en) | Balloon expandable stent graft and apparatus and method for expanding a balloon expandable stent graft | |
US20090293574A1 (en) | Artifical Graft Tubing | |
US6193829B1 (en) | Method and tooling for forming a stent | |
WO2023180434A1 (en) | Device for heart valve repair | |
CN115884733A (zh) | 制备高柔性支架移植物的方法和支架移植物 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20131113 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20140919 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20140924 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20141224 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20150122 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20150609 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20150703 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5775521 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |