CA2519437A1 - Helical stent - Google Patents
Helical stent Download PDFInfo
- Publication number
- CA2519437A1 CA2519437A1 CA002519437A CA2519437A CA2519437A1 CA 2519437 A1 CA2519437 A1 CA 2519437A1 CA 002519437 A CA002519437 A CA 002519437A CA 2519437 A CA2519437 A CA 2519437A CA 2519437 A1 CA2519437 A1 CA 2519437A1
- Authority
- CA
- Canada
- Prior art keywords
- stent
- helical
- stmt
- expanded condition
- flow
- 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.)
- Abandoned
Links
- 239000012530 fluid Substances 0.000 claims abstract description 34
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000531 Co alloy Inorganic materials 0.000 description 1
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- 210000000277 pancreatic duct Anatomy 0.000 description 1
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- HWLDNSXPUQTBOD-UHFFFAOYSA-N platinum-iridium alloy Chemical compound [Ir].[Pt] HWLDNSXPUQTBOD-UHFFFAOYSA-N 0.000 description 1
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- 210000002254 renal artery Anatomy 0.000 description 1
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- 102220047090 rs6152 Human genes 0.000 description 1
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- 239000010935 stainless steel Substances 0.000 description 1
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- 230000001225 therapeutic effect Effects 0.000 description 1
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- 210000000626 ureter Anatomy 0.000 description 1
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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
- A61F2/82—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
- 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
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1002—Balloon catheters characterised by balloon shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
- F16L11/12—Hoses, i.e. flexible pipes made of rubber or flexible plastics with arrangements for particular purposes, e.g. specially profiled, with protecting layer, heated, electrically conducting
- F16L11/121—Hoses, i.e. flexible pipes made of rubber or flexible plastics with arrangements for particular purposes, e.g. specially profiled, with protecting layer, heated, electrically conducting specially profiled cross sections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
-
- 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
- A61F2/89—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 comprising two or more adjacent rings flexibly connected by separate members
-
- 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
- A61F2/30—Joints
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
- A61F2002/30108—Shapes
- A61F2002/30199—Three-dimensional shapes
- A61F2002/30289—Three-dimensional shapes helically-coiled
-
- 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
- A61F2220/00—Fixations or connections for prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2220/0025—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
- A61F2220/0075—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements sutured, ligatured or stitched, retained or tied with a rope, string, thread, wire or cable
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- General Engineering & Computer Science (AREA)
- Transplantation (AREA)
- Vascular Medicine (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Cardiology (AREA)
- Mechanical Engineering (AREA)
- Pulmonology (AREA)
- Biophysics (AREA)
- Child & Adolescent Psychology (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Gastroenterology & Hepatology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Materials For Medical Uses (AREA)
- Prostheses (AREA)
- Dowels (AREA)
- Walking Sticks, Umbrellas, And Fans (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB0306176.9A GB0306176D0 (en) | 2003-03-18 | 2003-03-18 | Tubing |
| GB0306176.9 | 2003-03-18 | ||
| GB0317003.2 | 2003-07-21 | ||
| GB0317003A GB0317003D0 (en) | 2003-07-21 | 2003-07-21 | Stent |
| PCT/GB2004/001155 WO2004082533A1 (en) | 2003-03-18 | 2004-03-18 | Helical stent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2519437A1 true CA2519437A1 (en) | 2004-09-30 |
Family
ID=33031408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002519437A Abandoned CA2519437A1 (en) | 2003-03-18 | 2004-03-18 | Helical stent |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US8226704B2 (enExample) |
| EP (3) | EP2145601B1 (enExample) |
| JP (3) | JP4740118B2 (enExample) |
| AT (1) | ATE446065T1 (enExample) |
| AU (1) | AU2004222494A1 (enExample) |
| BR (1) | BRPI0408418A (enExample) |
| CA (1) | CA2519437A1 (enExample) |
| DE (1) | DE602004023700D1 (enExample) |
| WO (1) | WO2004082533A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115844605A (zh) * | 2023-02-17 | 2023-03-28 | 太原理工大学 | 一种动脉血管支架 |
Families Citing this family (71)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2344053A (en) * | 1998-11-30 | 2000-05-31 | Imperial College | Stents for blood vessels |
| GB9828696D0 (en) | 1998-12-29 | 1999-02-17 | Houston J G | Blood-flow tubing |
| GB0306176D0 (en) | 2003-03-18 | 2003-04-23 | Imp College Innovations Ltd | Tubing |
| EP2145601B1 (en) | 2003-03-18 | 2015-05-06 | Veryan Medical Limited | Helical stent |
| US8333798B2 (en) | 2003-11-07 | 2012-12-18 | Merlin Md Pte Ltd. | Implantable medical devices with enhanced visibility, mechanical properties and biocompatability |
| GB0402736D0 (en) * | 2004-02-06 | 2004-03-10 | Tayside Flow Technologies Ltd | A drug delivery device |
| EP1734897A4 (en) | 2004-03-31 | 2010-12-22 | Merlin Md Pte Ltd | PROCESS FOR TREATING ANEURYSMS |
| US8500751B2 (en) | 2004-03-31 | 2013-08-06 | Merlin Md Pte Ltd | Medical device |
| SG133420A1 (en) * | 2005-12-13 | 2007-07-30 | Merlin Md Pte Ltd | An endovascular device with membrane having permanently attached agents |
| US8715340B2 (en) | 2004-03-31 | 2014-05-06 | Merlin Md Pte Ltd. | Endovascular device with membrane |
| US8808354B2 (en) | 2004-09-22 | 2014-08-19 | Veryan Medical Limited | Helical stent |
| GB2418362C (en) * | 2004-09-22 | 2010-05-05 | Veryan Medical Ltd | Stent |
| GB2425485A (en) * | 2005-04-29 | 2006-11-01 | Veryan Medical Ltd | Shape memory stent producing non planar, swirling flow |
| AU2008251804B2 (en) * | 2007-05-11 | 2013-01-10 | Cook Incorporated | Stent grafts for the thoracic aorta |
| US10245165B2 (en) * | 2009-04-02 | 2019-04-02 | Q3 Medical Devices Limited | Stent |
| US8398705B2 (en) * | 2008-06-11 | 2013-03-19 | Eric Mangiardi | Stent |
| US11207199B2 (en) * | 2008-06-11 | 2021-12-28 | Q3 Medical Devices Limited | Stent with anti-migration devices |
| US20100256731A1 (en) * | 2009-04-02 | 2010-10-07 | Mangiardi Eric K | Stent |
| US8636790B2 (en) * | 2008-06-27 | 2014-01-28 | Kabushikikaisha Kyoto Iryo Sekkei | Vascular stent |
| US8262692B2 (en) | 2008-09-05 | 2012-09-11 | Merlin Md Pte Ltd | Endovascular device |
| JP2012502746A (ja) | 2008-09-16 | 2012-02-02 | シー.アール.バード,インコーポレイテッド | ステント |
| US9539120B2 (en) * | 2008-10-10 | 2017-01-10 | Veryan Medical Ltd. | Medical device suitable for location in a body lumen |
| US9149377B2 (en) * | 2008-10-10 | 2015-10-06 | Veryan Medical Ltd. | Stent suitable for deployment in a blood vessel |
| JP2012505004A (ja) * | 2008-10-10 | 2012-03-01 | ヴェリヤン・メディカル・リミテッド | 血管内展開形態に適するステント |
| US9597214B2 (en) | 2008-10-10 | 2017-03-21 | Kevin Heraty | Medical device |
| JP2012505002A (ja) * | 2008-10-10 | 2012-03-01 | ヴェリヤン・メディカル・リミテッド | 医療器具 |
| US20140135900A9 (en) | 2008-10-10 | 2014-05-15 | Kevin Heraty | Medical device suitable for location in a body lumen |
| US10456276B2 (en) | 2009-05-08 | 2019-10-29 | Veryan Medical Limited | Medical device suitable for location in a body lumen |
| US20120283819A1 (en) * | 2009-05-08 | 2012-11-08 | Charles Taylor | Medical device suitable for location in a body lumen |
| US8936634B2 (en) * | 2009-07-15 | 2015-01-20 | W. L. Gore & Associates, Inc. | Self constraining radially expandable medical devices |
| GB2475338A (en) * | 2009-11-17 | 2011-05-18 | Tayside Flow Technologies Ltd | A tubular conduit with an internal and external helical formation |
| US9925031B2 (en) | 2009-12-28 | 2018-03-27 | Cook Medical Technologies Llc | Endoluminal device with kink-resistant regions |
| US8353952B2 (en) * | 2010-04-07 | 2013-01-15 | Medtronic Vascular, Inc. | Stent with therapeutic substance |
| US9247942B2 (en) | 2010-06-29 | 2016-02-02 | Artventive Medical Group, Inc. | Reversible tubal contraceptive device |
| EP2588042A4 (en) | 2010-06-29 | 2015-03-18 | Artventive Medical Group Inc | REDUCING THE RIVER THROUGH A TUBE CONSTRUCTION |
| US9149277B2 (en) | 2010-10-18 | 2015-10-06 | Artventive Medical Group, Inc. | Expandable device delivery |
| EP2833837B1 (en) | 2012-04-06 | 2023-03-29 | Merlin MD PTE Ltd. | Devices for treating an aneurysm |
| US8984733B2 (en) | 2013-02-05 | 2015-03-24 | Artventive Medical Group, Inc. | Bodily lumen occlusion |
| US9095344B2 (en) | 2013-02-05 | 2015-08-04 | Artventive Medical Group, Inc. | Methods and apparatuses for blood vessel occlusion |
| BR112015021831A2 (pt) | 2013-03-15 | 2017-07-18 | Veryan Medical Ltd | aparelho de stent e métodos de tratamento |
| WO2014162444A1 (ja) * | 2013-04-01 | 2014-10-09 | テルモ株式会社 | シース |
| CA3142074C (en) | 2013-05-02 | 2025-05-06 | Veryan Medical Limited | EXPANDABLE BALLOON |
| US9737308B2 (en) | 2013-06-14 | 2017-08-22 | Artventive Medical Group, Inc. | Catheter-assisted tumor treatment |
| US10149968B2 (en) | 2013-06-14 | 2018-12-11 | Artventive Medical Group, Inc. | Catheter-assisted tumor treatment |
| US9737306B2 (en) | 2013-06-14 | 2017-08-22 | Artventive Medical Group, Inc. | Implantable luminal devices |
| US9636116B2 (en) | 2013-06-14 | 2017-05-02 | Artventive Medical Group, Inc. | Implantable luminal devices |
| US10363043B2 (en) | 2014-05-01 | 2019-07-30 | Artventive Medical Group, Inc. | Treatment of incompetent vessels |
| KR101628711B1 (ko) * | 2014-06-26 | 2016-06-09 | 주식회사 에스앤지바이오텍 | 외부유로가 형성된 스텐트 |
| EP3735936B1 (en) | 2014-10-09 | 2023-11-29 | Boston Scientific Scimed, Inc. | Mandrel and method of forming an expandable stent structure |
| GB2538072B (en) * | 2015-05-05 | 2017-11-15 | Strait Access Tech Holdings (Pty) Ltd | A non-occlusive dilation and deployment catheter device |
| GB201508593D0 (en) * | 2015-05-19 | 2015-07-01 | Vascular Flow Technologies Ltd | A stent |
| US10813644B2 (en) | 2016-04-01 | 2020-10-27 | Artventive Medical Group, Inc. | Occlusive implant and delivery system |
| JP6955679B2 (ja) * | 2016-07-07 | 2021-10-27 | ニプロ株式会社 | ステント |
| US10492937B2 (en) | 2016-10-17 | 2019-12-03 | Cook Medical Technologies Llc | Deploying a balloon expandable stent to induce spiral flow |
| AU2017349920B2 (en) | 2016-10-25 | 2023-03-23 | Magenta Medical Ltd. | Ventricular assist device |
| AU2017371223B2 (en) | 2016-12-09 | 2023-04-27 | Zenflow, Inc. | Systems, devices, and methods for the accurate deployment of an implant in the prostatic urethra |
| WO2018200537A1 (en) * | 2017-04-25 | 2018-11-01 | Project Moray, Inc. | Matrix supported balloon articulation systems, devices, and methods for catheters and other users |
| US10905808B2 (en) | 2018-01-10 | 2021-02-02 | Magenta Medical Ltd. | Drive cable for use with a blood pump |
| EP3693038B1 (en) | 2018-01-10 | 2024-06-05 | Magenta Medical Ltd. | Ventricular assist device |
| US11154410B2 (en) | 2018-06-29 | 2021-10-26 | Monarch Biosciences, Inc. | Spiral-based thin-film mesh systems and related methods |
| JP7293594B2 (ja) * | 2018-09-21 | 2023-06-20 | 日本ゼオン株式会社 | 消化管ステント |
| US11559412B2 (en) | 2019-01-07 | 2023-01-24 | Boston Scientific Scimed, Inc. | Stent with anti-migration feature |
| EP3782666B1 (en) | 2019-01-24 | 2021-08-11 | Magenta Medical Ltd. | Manufacturing an impeller |
| 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 |
| AU2020387396B2 (en) | 2019-11-19 | 2025-10-30 | Zenflow, Inc. | Systems, devices, and methods for the accurate deployment and imaging of an implant in the prostatic urethra |
| GB2598271B (en) * | 2020-02-18 | 2024-03-06 | Wai Yin Lau Ernest | A scaffold for a tube |
| US20220226632A1 (en) | 2020-04-07 | 2022-07-21 | Magenta Medical Ltd | Ventricular assist device |
| AU2021355368B2 (en) | 2020-09-29 | 2024-03-21 | Boston Scientific Scimed, Inc. | Stent with anti-migration features |
| WO2022119891A1 (en) | 2020-12-02 | 2022-06-09 | Boston Scientific Scimed, Inc. | Stent with improved deployment characteristics |
| CN116421809B (zh) * | 2023-04-24 | 2025-10-17 | 成都欧赛医疗器械有限公司 | 一种动静脉瘘流场保护装置 |
| CN117481650B (zh) * | 2024-01-02 | 2024-03-19 | 德州市红拳医疗器械有限公司 | 一种动物采血器 |
Family Cites Families (69)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2248015A1 (en) | 1973-10-17 | 1975-05-16 | Rhone Poulenc Ind | Artificial ureter or urethra - watertight flexible tube has helical rib in outside wall to prevent creasing |
| US4604762A (en) | 1981-02-13 | 1986-08-12 | Thoratec Laboratories Corporation | Arterial graft prosthesis |
| US4596548A (en) * | 1985-03-25 | 1986-06-24 | Dlp Inc. | Single stage venous catheter |
| US4762130A (en) | 1987-01-15 | 1988-08-09 | Thomas J. Fogarty | Catheter with corkscrew-like balloon |
| KR920006734Y1 (ko) | 1990-02-07 | 1992-09-26 | 이종호 | 내경면에 나선상의 유체 삼각 안내돌기를 갖는 다층 파이프 |
| US5156619A (en) * | 1990-06-15 | 1992-10-20 | Ehrenfeld William K | Flanged end-to-side vascular graft |
| FR2666502B1 (fr) | 1990-09-10 | 1993-09-24 | Roux Daniel | Greffon vasculaire synthetique. |
| US5282847A (en) * | 1991-02-28 | 1994-02-01 | Medtronic, Inc. | Prosthetic vascular grafts with a pleated structure |
| US5181911A (en) | 1991-04-22 | 1993-01-26 | Shturman Technologies, Inc. | Helical balloon perfusion angioplasty catheter |
| US5507767A (en) * | 1992-01-15 | 1996-04-16 | Cook Incorporated | Spiral stent |
| US5295959A (en) * | 1992-03-13 | 1994-03-22 | Medtronic, Inc. | Autoperfusion dilatation catheter having a bonded channel |
| CA2130122A1 (fr) * | 1992-12-15 | 1994-06-16 | Gabriel Meyer | Dispositif pour la preparation d'une solution, d'une suspension ou d'une emulsion d'une substance medicinale |
| US5370691A (en) * | 1993-01-26 | 1994-12-06 | Target Therapeutics, Inc. | Intravascular inflatable stent |
| US5354288A (en) | 1993-02-24 | 1994-10-11 | Minnesota Mining And Manufacturing Company | Low velocity aortic cannula |
| US5308356A (en) * | 1993-02-25 | 1994-05-03 | Blackshear Jr Perry L | Passive perfusion angioplasty catheter |
| US5383856A (en) * | 1993-03-19 | 1995-01-24 | Bersin; Robert M. | Helical spiral balloon catheter |
| US5441515A (en) * | 1993-04-23 | 1995-08-15 | Advanced Cardiovascular Systems, Inc. | Ratcheting stent |
| EP0792126A1 (en) * | 1993-05-11 | 1997-09-03 | Target Therapeutics, Inc. | Temporary inflatable intravascular prosthesis |
| US6039754A (en) | 1993-10-01 | 2000-03-21 | Imperial College Of Science Technology & Medicine | Vascular prostheses |
| US5545132A (en) * | 1993-12-21 | 1996-08-13 | C. R. Bard, Inc. | Helically grooved balloon for dilatation catheter and method of using |
| US5484411A (en) * | 1994-01-14 | 1996-01-16 | Cordis Corporation | Spiral shaped perfusion balloon and method of use and manufacture |
| AU1128495A (en) | 1994-06-17 | 1996-01-15 | W.L. Gore & Associates, Inc. | Protective surgical sheath for coronary artery bypass grafts |
| CA2147547C (en) | 1994-08-02 | 2006-12-19 | Peter J. Schmitt | Thinly woven flexible graft |
| AU699821B2 (en) * | 1994-10-17 | 1998-12-17 | Kabushikikaisha Igaki Iryo Sekkei | Stent for liberating drug |
| CA2163823A1 (en) | 1994-11-28 | 1996-05-29 | Richard S. Stack | System and method for delivering multiple stents |
| US5749851A (en) * | 1995-03-02 | 1998-05-12 | Scimed Life Systems, Inc. | Stent installation method using balloon catheter having stepped compliance curve |
| GB2298577B (en) | 1995-03-09 | 1999-02-17 | Univ Bristol | Arteriovenous bypass grafting |
| US6053943A (en) * | 1995-12-08 | 2000-04-25 | Impra, Inc. | Endoluminal graft with integral structural support and method for making same |
| JPH08257139A (ja) | 1995-03-28 | 1996-10-08 | Nippon Zeon Co Ltd | バルーンカテーテル |
| US5709713A (en) * | 1995-03-31 | 1998-01-20 | Cardiovascular Concepts, Inc. | Radially expansible vascular prosthesis having reversible and other locking structures |
| US5766201A (en) * | 1995-06-07 | 1998-06-16 | Boston Scientific Corporation | Expandable catheter |
| US5865723A (en) | 1995-12-29 | 1999-02-02 | Ramus Medical Technologies | Method and apparatus for forming vascular prostheses |
| US5800514A (en) * | 1996-05-24 | 1998-09-01 | Meadox Medicals, Inc. | Shaped woven tubular soft-tissue prostheses and methods of manufacturing |
| US5735816A (en) * | 1996-07-23 | 1998-04-07 | Medtronic, Inc. | Spiral sheath retainer for autoperfusion dilatation catheter balloon |
| AU727411B2 (en) | 1996-12-03 | 2000-12-14 | Atrium Medical Corporation | Multi-stage prosthesis |
| GB9710905D0 (en) | 1997-05-27 | 1997-07-23 | Imperial College | Stent for blood vessel |
| IL121882A0 (en) * | 1997-10-05 | 1998-03-10 | Voinov Valerian | Expandable stent with bioabsorbable local drug delivery and technology for its manufacture |
| US20020019660A1 (en) | 1998-09-05 | 2002-02-14 | Marc Gianotti | Methods and apparatus for a curved stent |
| GB2344053A (en) * | 1998-11-30 | 2000-05-31 | Imperial College | Stents for blood vessels |
| GB9828696D0 (en) | 1998-12-29 | 1999-02-17 | Houston J G | Blood-flow tubing |
| AU758027B2 (en) * | 1999-02-26 | 2003-03-13 | Lemaitre Vascular, Inc. | Catheter assembly with endoluminal prosthesis and method for placing |
| US6325825B1 (en) | 1999-04-08 | 2001-12-04 | Cordis Corporation | Stent with variable wall thickness |
| US6997951B2 (en) * | 1999-06-30 | 2006-02-14 | Edwards Lifesciences Ag | Method and device for treatment of mitral insufficiency |
| US6364904B1 (en) * | 1999-07-02 | 2002-04-02 | Scimed Life Systems, Inc. | Helically formed stent/graft assembly |
| US6375660B1 (en) * | 1999-11-22 | 2002-04-23 | Cordis Corporation | Stent delivery system with a fixed guide wire |
| ATE284183T1 (de) | 1999-12-21 | 2004-12-15 | Imperial College | Vaskuläre stents |
| EP1127557A1 (en) | 2000-02-25 | 2001-08-29 | EndoArt S.A. | Vascular graft |
| JP2001252987A (ja) | 2000-03-13 | 2001-09-18 | Jiro Fukuda | スパイラルバルーン |
| DE10012460A1 (de) * | 2000-03-15 | 2001-09-20 | Biotronik Mess & Therapieg | Stent |
| DK1769775T3 (da) | 2000-05-19 | 2011-10-31 | Advanced Bio Prosthetic Surfac | Fremgangsmåder og anordning til fremstilling af en intravaskulær stent |
| JP2003533335A (ja) * | 2000-05-22 | 2003-11-11 | オーバス メディカル テクノロジーズ インク. | 自己拡張形ステント |
| US6554848B2 (en) * | 2000-06-02 | 2003-04-29 | Advanced Cardiovascular Systems, Inc. | Marker device for rotationally orienting a stent delivery system prior to deploying a curved self-expanding stent |
| US6569191B1 (en) * | 2000-07-27 | 2003-05-27 | Bionx Implants, Inc. | Self-expanding stent with enhanced radial expansion and shape memory |
| EP1179322A3 (de) * | 2000-08-09 | 2004-02-25 | BIOTRONIK Mess- und Therapiegeräte GmbH & Co Ingenieurbüro Berlin | Verfahren und Vorrichtung zum Crimpen eines Stents |
| DE10044043A1 (de) * | 2000-08-30 | 2002-03-14 | Biotronik Mess & Therapieg | Reponierbarer Stent |
| US6527739B1 (en) * | 2000-12-29 | 2003-03-04 | Advanced Cardiovascular Systems, Inc. | Spiraled balloon arrangement for treatment of a tortuous vessel |
| ATE442112T1 (de) | 2001-02-16 | 2009-09-15 | Cordis Corp | Ballonkatheter-stentapplikationssystem mit furchen |
| NL1018881C2 (nl) * | 2001-05-08 | 2002-11-25 | Blue Medical Devices B V | Ballonkatheter met stent en werkwijze voor het vervaardigen daarvan. |
| GB2379996B (en) * | 2001-06-05 | 2004-05-19 | Tayside Flow Technologies Ltd | Flow means |
| US20020198589A1 (en) | 2001-06-22 | 2002-12-26 | Leong Veronica Jade | Tessellated stent and method of manufacture |
| GB2369797B (en) | 2001-11-20 | 2002-11-06 | Tayside Flow Technologies Ltd | Helical formations in tubes |
| US7721767B2 (en) * | 2002-06-05 | 2010-05-25 | Tayside Flow Technologies Ltd. | Method of determining the helix angle of a helical formation for a conduit |
| CA2411220C (en) * | 2002-06-28 | 2010-11-16 | Lubomyr M. Cymbalisty | Hydro-dynamic static mixing apparatus and method for use thereof in separating oil sands and the like |
| GB0227369D0 (en) * | 2002-11-23 | 2002-12-31 | Tayside Flow Technologies Ltd | A helical formation for a conduit |
| US7686824B2 (en) * | 2003-01-21 | 2010-03-30 | Angioscore, Inc. | Apparatus and methods for treating hardened vascular lesions |
| EP2145601B1 (en) | 2003-03-18 | 2015-05-06 | Veryan Medical Limited | Helical stent |
| GB2425485A (en) | 2005-04-29 | 2006-11-01 | Veryan Medical Ltd | Shape memory stent producing non planar, swirling flow |
| US8192477B2 (en) * | 2005-11-14 | 2012-06-05 | Boston Scientific Scimed, Inc. | Twisting bifurcation delivery system |
| US7766871B2 (en) | 2007-03-27 | 2010-08-03 | Intratech Medical Ltd. | Spiral balloon catheter |
-
2004
- 2004-03-18 EP EP20090013197 patent/EP2145601B1/en not_active Expired - Lifetime
- 2004-03-18 EP EP04721558A patent/EP1605867B1/en not_active Expired - Lifetime
- 2004-03-18 WO PCT/GB2004/001155 patent/WO2004082533A1/en not_active Ceased
- 2004-03-18 CA CA002519437A patent/CA2519437A1/en not_active Abandoned
- 2004-03-18 AT AT04721558T patent/ATE446065T1/de not_active IP Right Cessation
- 2004-03-18 JP JP2006505978A patent/JP4740118B2/ja not_active Expired - Lifetime
- 2004-03-18 DE DE602004023700T patent/DE602004023700D1/de not_active Expired - Lifetime
- 2004-03-18 US US10/549,355 patent/US8226704B2/en not_active Expired - Lifetime
- 2004-03-18 EP EP10010780.4A patent/EP2292183B1/en not_active Expired - Lifetime
- 2004-03-18 AU AU2004222494A patent/AU2004222494A1/en not_active Abandoned
- 2004-03-18 BR BRPI0408418-7A patent/BRPI0408418A/pt not_active IP Right Cessation
-
2009
- 2009-03-03 US US12/397,147 patent/US8784476B2/en not_active Expired - Lifetime
-
2010
- 2010-02-02 JP JP2010021334A patent/JP5328046B2/ja not_active Expired - Lifetime
- 2010-02-02 JP JP2010021333A patent/JP5108906B2/ja not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115844605A (zh) * | 2023-02-17 | 2023-03-28 | 太原理工大学 | 一种动脉血管支架 |
| CN115844605B (zh) * | 2023-02-17 | 2023-05-16 | 太原理工大学 | 一种动脉血管支架 |
Also Published As
| Publication number | Publication date |
|---|---|
| US8784476B2 (en) | 2014-07-22 |
| BRPI0408418A (pt) | 2006-03-21 |
| EP2145601A2 (en) | 2010-01-20 |
| JP5108906B2 (ja) | 2012-12-26 |
| WO2004082533A1 (en) | 2004-09-30 |
| US8226704B2 (en) | 2012-07-24 |
| EP2292183A1 (en) | 2011-03-09 |
| US20090276029A1 (en) | 2009-11-05 |
| EP2145601B1 (en) | 2015-05-06 |
| EP1605867B1 (en) | 2009-10-21 |
| JP5328046B2 (ja) | 2013-10-30 |
| DE602004023700D1 (de) | 2009-12-03 |
| EP2292183B1 (en) | 2017-10-25 |
| US20060265051A1 (en) | 2006-11-23 |
| EP1605867A1 (en) | 2005-12-21 |
| EP2145601A3 (en) | 2010-04-14 |
| JP2010142659A (ja) | 2010-07-01 |
| WO2004082533A8 (en) | 2005-02-24 |
| AU2004222494A1 (en) | 2004-09-30 |
| ATE446065T1 (de) | 2009-11-15 |
| JP2006520630A (ja) | 2006-09-14 |
| JP2010142660A (ja) | 2010-07-01 |
| JP4740118B2 (ja) | 2011-08-03 |
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