JP5118042B2 - 薬物結晶を含有する移植用インプラント - Google Patents
薬物結晶を含有する移植用インプラント Download PDFInfo
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- JP5118042B2 JP5118042B2 JP2008530158A JP2008530158A JP5118042B2 JP 5118042 B2 JP5118042 B2 JP 5118042B2 JP 2008530158 A JP2008530158 A JP 2008530158A JP 2008530158 A JP2008530158 A JP 2008530158A JP 5118042 B2 JP5118042 B2 JP 5118042B2
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- medical device
- implantable medical
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- water
- organic solvent
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- 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
- A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
- A61L2300/40—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a specific therapeutic activity or mode of action
- A61L2300/42—Anti-thrombotic agents, anticoagulants, anti-platelet agents
-
- 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
- A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
- A61L2300/60—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a special physical form
- A61L2300/63—Crystals
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Description
図2および図3にその例が示されている人工血管カフに関して、カフ表面からのポリマー担体なしの薬物の放出を研究するために実験を行った。実験用に選択した薬物は酢酸クロルヘキシジン(ChAc)であり、放出時間は9週間とした。実験の材料および方法には、検量線を作成し、人工血管カフを作製し、吸光度を測定することが含まれていた。これらの各々について以下に詳細に説明する。
Claims (43)
- 埋め込み型医療機器の構造に水に溶けない薬物を組み込むこと、および
埋め込み型医療機器の前記構造内に前記水に溶けない薬物の結晶を形成すること
を含み、
前記埋め込み型医療機器が多孔質ポリマーを含み、前記多孔質ポリマーが、炭素を含浸させたePTFEを含み、
前記多孔質ポリマーが結節および微小繊維を含み、前記水に溶けない薬物の前記結晶を前記結節と前記微小繊維との間の間隙に形成する、
埋め込み型医療機器に薬物を取り込む方法。 - 水に溶けない薬物を組み込むステップが、
前記水に溶けない薬物を溶解させた有機溶媒を提供すること、
前記埋め込み型医療機器を前記有機溶媒中に設置すること、および
前記有機溶媒中で前記埋め込み型医療機器をある期間温置すること
を含む、請求項1に記載の方法。 - 水に溶けない薬物を組み込むステップが、前記埋め込み型医療機器から前記有機溶媒を取り除くことをさらに含む、請求項2に記載の方法。
- 前記埋め込み型医療機器が人工血管を含む、請求項1に記載の方法。
- 前記埋め込み型医療機器がステントを含む、請求項1に記載の方法。
- 前記結晶形成ステップが、前記多孔質ポリマー内の複数の細孔内に結晶を形成させることを含む、請求項4に記載の方法。
- 前記水に溶けない薬物が細胞周期阻害剤を含む、請求項6に記載の方法。
- 前記多孔質ポリマーがePTFEを含む、請求項6に記載の方法。
- 前記水に溶けない薬物が、パクリタキセル、ロバスタチン、シンバスタチン、酢酸クロルヘキシジン、ラパマイシンおよびこれらの組合せから本質的になる群から選択される物質を含む、請求項7に記載の方法。
- 前記有機溶媒が、テトラヒドロフラン、エタノール、イソプロパノール、アセトン、酢酸エチル、ヘキサン、オクタンおよびこれらの組合せから本質的になる群から選択される溶液を含む、請求項6に記載の方法。
- 前記医療機器が、全体的に管状の構造を形成する格子をさらに含む、請求項1に記載の方法。
- 前記提供するステップが、前記水に溶けない薬物を前記有機溶媒に溶解させることをさらに含む、請求項3に記載の方法。
- 前記埋め込み型医療機器から前記有機溶媒を取り除く前記ステップが、前記埋め込み型医療機器の本体から前記有機溶媒を蒸発させることをさらに含む、請求項12に記載の方法。
- 前記温置するステップが、前記医療機器の少なくとも一部に浸透するように前記有機溶媒を促進することをさらに含む、請求項3に記載の方法。
- 前記促進するステップが、前記埋め込み型医療機器本体にわたる圧力勾配を誘起することを含む、請求項14に記載の方法。
- 前記水に溶けない薬物が、細胞成長を抑制する物質を含む、請求項1に記載の方法。
- 前記水に溶けない薬物が、平滑筋増殖を低減する物質を含む、請求項1に記載の方法。
- 前記水に溶けない薬物が、抗血栓症剤を含む、請求項1に記載の方法。
- 前記埋め込み型医療機器を温置する前記期間が1秒以上である、請求項2に記載の方法。
- 前記埋め込み型医療機器を温置する前記期間が5分以上である、請求項2に記載の方法。
- 多孔質ポリマーを含む細長い全体的に管状の構造と、および
前記多孔質ポリマーの壁に埋め込まれ、各々が水に溶けない薬物を含む複数の結晶と
を含み、
前記多孔質ポリマーが、炭素を含浸させたePTFEを含み、
前記多孔質ポリマーが、結節および微小繊維を含み、前記水に溶けない薬物の前記結晶が前記結節と前記微小繊維との間の間隙に形成されている、埋め込み型医療機器。 - 前記多孔質ポリマーが複数の細孔を含み、前記水に溶けない薬物が結晶化により前記複数の細孔内に直接堆積される、請求項21に記載の埋め込み型医療機器。
- 前記水に溶けない薬物が、平滑筋増殖を抑制する物質を含む、請求項21に記載の埋め込み型医療機器。
- 前記水に溶けない薬物がパクリタキセルを含む、請求項21に記載の埋め込み型医療機器。
- 前記水に溶けない薬物が、抗血栓症剤を含む、請求項21に記載の埋め込み型医療機器。
- 前記水に溶けない薬物が、パクリタキセル、ロバスタチン、シンバスタチン、酢酸クロルヘキシジン、ラパマイシンおよびこれらの組合せから本質的になる群から選択される物質を含む、請求項21に記載の埋め込み型医療機器。
- 前記全体的に管状の構造が人工血管として構成されている、請求項21に記載の埋め込み型医療機器。
- 前記細長い全体的に管状の構造がePTFEを含む、請求項27に記載の埋め込み型医療機器。
- 前記複数の結晶が、蒸発により前記多孔質ポリマーの前記結節と前記微小繊維との間の間隙に直接形成される、請求項28に記載の埋め込み型医療機器。
- 前記水に溶けない薬物が細胞成長抑制剤を含む、請求項29に記載の埋め込み型医療機器。
- 前記細胞成長抑制剤がパクリタキセルを含む、請求項30に記載の埋め込み型医療機器。
- 前記水に溶けない薬物が、パクリタキセル、ロバスタチン、シンバスタチン、酢酸クロルヘキシジン、ラパマイシンおよびこれらの組合せから本質的になる群から選択される物質を含む、請求項29に記載の埋め込み型医療機器。
- 前記全体的に管状の構造がステントとして構成されている、請求項21に記載の埋め込み型医療機器。
- 前記全体的に管状の構造が格子をさらに含む、請求項21に記載の埋め込み型医療機器。
- 前記格子が金属合金を含む、請求項34に記載の埋め込み型医療機器。
- 前記格子が圧縮性である、請求項35に記載の埋め込み型医療機器。
- 前記複数の結晶が、蒸発プロセスにより前記多孔質ポリマーの前記結節と前記微小繊維との間の間隙に直接形成されている、請求項21に記載の埋め込み型医療機器。
- 前記構造が多孔質ポリマー材料を含む、請求項1に記載の方法。
- 前記埋め込み型医療機器が人工血管として構成される、請求項38に記載の方法。
- 埋め込み型医療機器の構造に水に溶けない薬物を組み込む前記ステップが、前記水に溶けない薬物を含む有機溶媒中に前記人工血管を浸漬すること、および前記有機溶媒を蒸発させることを含む、請求項39に記載の方法。
- 前記水に溶けない薬物が、パクリタキセル、ロバスタチン、シンバスタチン、酢酸クロルヘキシジン、ラパマイシンおよびこれらの組合せから本質的になる群から選択される物質を含む、請求項40に記載の方法。
- 前記水に溶けない薬物が細胞成長抑制剤を含む、請求項40に記載の方法。
- 前記細胞成長抑制剤が平滑筋細胞の増殖を抑制する、請求項42に記載の方法。
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| US71472405P | 2005-09-06 | 2005-09-06 | |
| US60/714,724 | 2005-09-06 | ||
| PCT/US2006/034671 WO2007030512A2 (en) | 2005-09-06 | 2006-09-05 | Graft implant containing drug crystals |
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| JP2009506875A JP2009506875A (ja) | 2009-02-19 |
| JP5118042B2 true JP5118042B2 (ja) | 2013-01-16 |
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| JP (1) | JP5118042B2 (ja) |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8636794B2 (en) | 2005-11-09 | 2014-01-28 | C. R. Bard, Inc. | Grafts and stent grafts having a radiopaque marker |
| US8652284B2 (en) | 2005-06-17 | 2014-02-18 | C. R. Bard, Inc. | Vascular graft with kink resistance after clamping |
| US9198749B2 (en) | 2006-10-12 | 2015-12-01 | C. R. Bard, Inc. | Vascular grafts with multiple channels and methods for making |
| US9572654B2 (en) | 2004-08-31 | 2017-02-21 | C.R. Bard, Inc. | Self-sealing PTFE graft with kink resistance |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006026325A2 (en) | 2004-08-26 | 2006-03-09 | Pathak Chandrashekhar P | Implantable tissue compositions and method |
| US20110076315A1 (en) * | 2005-06-08 | 2011-03-31 | C.R Bard, Inc. | Grafts and Stents Having Inorganic Bio-Compatible Calcium Salt |
| EP2268332B1 (de) | 2008-04-09 | 2019-01-16 | Aachen Scientific International PTE. LTD. | Verfahren zur erzeugung einer bioaktiven oberfläche auf einer endoprothese oder auf dem ballon eines ballonkatheters |
| EP2451496B1 (en) | 2009-07-10 | 2015-07-22 | Boston Scientific Scimed, Inc. | Use of nanocrystals for a drug delivery balloon |
| US8940799B2 (en) * | 2010-03-25 | 2015-01-27 | Medtronic Xomed, Inc. | Adjusting drug loading in polymeric materials |
| US20140100648A1 (en) * | 2012-10-08 | 2014-04-10 | Robert G. Matheny | Multi-Layer Vascular Prosthesis |
| US9533072B2 (en) | 2012-10-08 | 2017-01-03 | Cormatrix Cardiovascular, Inc. | Reinforced vascular prostheses |
| US20150094799A1 (en) * | 2012-10-08 | 2015-04-02 | Cormatrix Cardiovascular, Inc. | Extracellular Matrix Prostheses for Treating Damaged Biological Tissue |
| US11167063B2 (en) * | 2013-03-14 | 2021-11-09 | W. L. Gore & Associates, Inc. | Porous composites with high-aspect ratio crystals |
| JP6114612B2 (ja) * | 2013-04-01 | 2017-04-12 | テルモ株式会社 | 薬剤コート層の水不溶性薬剤の形態型を制御する方法 |
| JP6352249B2 (ja) * | 2013-04-01 | 2018-07-04 | テルモ株式会社 | 薬剤コート層、薬剤コート層の形態型を制御する方法および医療機器 |
| US11839698B2 (en) | 2014-03-13 | 2023-12-12 | W. L. Gore & Associates, Inc. | Drug composition and coating |
| US10149925B2 (en) * | 2014-05-16 | 2018-12-11 | Terumo Kabushiki Kaisha | Method of reducing the risk of embolization of peripheral blood vessels |
| US10143779B2 (en) * | 2014-05-16 | 2018-12-04 | Terumo Kabushiki Kaisha | Method of inhibiting thickening of vascular intima |
| US10188771B2 (en) * | 2014-05-16 | 2019-01-29 | Terumo Kabushiki Kaisha | Method of treating peripheral artery diseases in lower limbs |
| WO2016093862A1 (en) * | 2014-12-10 | 2016-06-16 | Cormatrix Cardiovascular, Inc. | Reinforced vascular prostheses |
| EP3229732B1 (en) * | 2014-12-10 | 2021-04-28 | Cormatrix Cardiovascular, Inc. | Reinforced vascular prostheses |
| US10561766B2 (en) | 2015-09-15 | 2020-02-18 | W. L. Gore & Associates, Inc. | Drug composition and coating |
| WO2017164278A1 (ja) * | 2016-03-23 | 2017-09-28 | テルモ株式会社 | バルーンカテーテルおよびその製造方法並びに処置方法 |
| CN108144131A (zh) * | 2017-12-22 | 2018-06-12 | 上海微创医疗器械(集团)有限公司 | 一种载药植入医疗器械及其制备方法 |
Family Cites Families (54)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3677800A (en) * | 1970-03-18 | 1972-07-18 | Gen Electric | Anti-thrombogenic coatings and products |
| US3962153A (en) * | 1970-05-21 | 1976-06-08 | W. L. Gore & Associates, Inc. | Very highly stretched polytetrafluoroethylene and process therefor |
| SE392582B (sv) * | 1970-05-21 | 1977-04-04 | Gore & Ass | Forfarande vid framstellning av ett porost material, genom expandering och streckning av en tetrafluoretenpolymer framstelld i ett pastabildande strengsprutningsforfarande |
| US6436135B1 (en) * | 1974-10-24 | 2002-08-20 | David Goldfarb | Prosthetic vascular graft |
| US4226886A (en) * | 1979-02-16 | 1980-10-07 | Micro-Cel Systems, Inc. | Self-metering liquid retentive pad and process for producing same |
| DE3778195D1 (de) * | 1986-04-07 | 1992-05-21 | Agency Ind Science Techn | Antithrombogenisches material. |
| US5843156A (en) * | 1988-08-24 | 1998-12-01 | Endoluminal Therapeutics, Inc. | Local polymeric gel cellular therapy |
| US5024671A (en) * | 1988-09-19 | 1991-06-18 | Baxter International Inc. | Microporous vascular graft |
| US5464438A (en) * | 1988-10-05 | 1995-11-07 | Menaker; Gerald J. | Gold coating means for limiting thromboses in implantable grafts |
| US4973609A (en) * | 1988-11-17 | 1990-11-27 | Memron, Inc. | Porous fluoropolymer alloy and process of manufacture |
| US5102402A (en) * | 1991-01-04 | 1992-04-07 | Medtronic, Inc. | Releasable coatings on balloon catheters |
| US5893840A (en) * | 1991-01-04 | 1999-04-13 | Medtronic, Inc. | Releasable microcapsules on balloon catheters |
| US5571166A (en) * | 1992-03-19 | 1996-11-05 | Medtronic, Inc. | Method of making an intraluminal stent |
| DE4226810C1 (de) * | 1992-08-13 | 1994-01-27 | Theodor Dipl Ing Krall | Schläuche und andere Gegenstände aus Kunststoffen für den medizinischen Bedarf, die von Keimen nicht besiedelbar sind und Verfahren zu ihrer Herstellung |
| US20020055710A1 (en) * | 1998-04-30 | 2002-05-09 | Ronald J. Tuch | Medical device for delivering a therapeutic agent and method of preparation |
| US6027779A (en) * | 1993-08-18 | 2000-02-22 | W. L. Gore & Associates, Inc. | Thin-wall polytetrafluoroethylene tube |
| US6004667A (en) * | 1994-06-30 | 1999-12-21 | Shinshu Ceramics Company, Ltd. | Low temperature melt injected anti-microbial films, articles containing such films and methods of manufacture and use thereof |
| CA2200555C (en) * | 1994-09-23 | 2004-07-27 | James M. Mchaney | Carbon containing vascular graft and method for making same |
| US6124523A (en) | 1995-03-10 | 2000-09-26 | Impra, Inc. | Encapsulated stent |
| US6039755A (en) * | 1997-02-05 | 2000-03-21 | Impra, Inc., A Division Of C.R. Bard, Inc. | Radially expandable tubular polytetrafluoroethylene grafts and method of making same |
| US5605696A (en) | 1995-03-30 | 1997-02-25 | Advanced Cardiovascular Systems, Inc. | Drug loaded polymeric material and method of manufacture |
| US5800512A (en) * | 1996-01-22 | 1998-09-01 | Meadox Medicals, Inc. | PTFE vascular graft |
| CA2197375C (en) * | 1996-02-15 | 2003-05-06 | Yasuhiro Okuda | Artificial blood vessel |
| US5769884A (en) * | 1996-06-27 | 1998-06-23 | Cordis Corporation | Controlled porosity endovascular implant |
| US6306165B1 (en) * | 1996-09-13 | 2001-10-23 | Meadox Medicals | ePTFE small caliber vascular grafts with significant patency enhancement via a surface coating which contains covalently bonded heparin |
| US6240616B1 (en) * | 1997-04-15 | 2001-06-05 | Advanced Cardiovascular Systems, Inc. | Method of manufacturing a medicated porous metal prosthesis |
| US6273913B1 (en) * | 1997-04-18 | 2001-08-14 | Cordis Corporation | Modified stent useful for delivery of drugs along stent strut |
| US6306166B1 (en) * | 1997-08-13 | 2001-10-23 | Scimed Life Systems, Inc. | Loading and release of water-insoluble drugs |
| US5972027A (en) * | 1997-09-30 | 1999-10-26 | Scimed Life Systems, Inc | Porous stent drug delivery system |
| US6273908B1 (en) * | 1997-10-24 | 2001-08-14 | Robert Ndondo-Lay | Stents |
| US5976169A (en) * | 1997-12-16 | 1999-11-02 | Cardiovasc, Inc. | Stent with silver coating and method |
| US6245099B1 (en) | 1998-09-30 | 2001-06-12 | Impra, Inc. | Selective adherence of stent-graft coverings, mandrel and method of making stent-graft device |
| GB9828696D0 (en) | 1998-12-29 | 1999-02-17 | Houston J G | Blood-flow tubing |
| US20020065546A1 (en) * | 1998-12-31 | 2002-05-30 | Machan Lindsay S. | Stent grafts with bioactive coatings |
| US6602287B1 (en) * | 1999-12-08 | 2003-08-05 | Advanced Cardiovascular Systems, Inc. | Stent with anti-thrombogenic coating |
| US7419678B2 (en) * | 2000-05-12 | 2008-09-02 | Cordis Corporation | Coated medical devices for the prevention and treatment of vascular disease |
| US6821295B1 (en) * | 2000-06-26 | 2004-11-23 | Thoratec Corporation | Flared coronary artery bypass grafts |
| US6398806B1 (en) * | 2000-12-26 | 2002-06-04 | Scimed Life Systems, Inc. | Monolayer modification to gold coated stents to reduce adsorption of protein |
| GB0100760D0 (en) * | 2001-01-11 | 2001-02-21 | Biocompatibles Ltd | Drug delivery from stents |
| GB0100761D0 (en) * | 2001-01-11 | 2001-02-21 | Biocompatibles Ltd | Drug delivery from stents |
| CN1492759A (zh) * | 2001-01-16 | 2004-04-28 | Ѫ�������������ι�˾ | 预防或治疗血液透析中血管通路和其它血管移植物故障的装置及方法 |
| DE10107795B4 (de) * | 2001-02-13 | 2014-05-15 | Berlex Ag | Gefäßstütze mit einem Grundkörper, Verfahren zur Herstellung der Gefäßstütze, Vorrichtung zur Beschichtung der Gefäßstütze |
| US6730324B2 (en) * | 2001-04-20 | 2004-05-04 | The University Of British Columbia | Biofunctional hydroxyapatite coatings and microspheres for in-situ drug encapsulation |
| FI20010898A0 (fi) * | 2001-04-30 | 2001-04-30 | Ylae Herttuala Seppo | Ekstrasellulaarinen superoksididismutaasi (EC-SOD) geeniterapia restenoosoin ehkäisemiseksi |
| DE60217505T2 (de) * | 2001-07-26 | 2007-11-15 | Avantec Vascular Corp., Sunnyvale | Vorrichtungen zur Abgabe von therapeutischen Mitteln mit variablem Freisetzungsprofil |
| US6716225B2 (en) * | 2001-08-02 | 2004-04-06 | Collagen Matrix, Inc. | Implant devices for nerve repair |
| US6827737B2 (en) * | 2001-09-25 | 2004-12-07 | Scimed Life Systems, Inc. | EPTFE covering for endovascular prostheses and method of manufacture |
| US20040148013A1 (en) * | 2002-04-18 | 2004-07-29 | Epstein Stephen E | Stent-based delivery statins to prevent restenosis |
| AU2003276920A1 (en) * | 2002-09-20 | 2004-04-08 | Innovational Holdings, Llc | Expandable medical device with openings for delivery of multiple beneficial agents |
| EP1542739B1 (en) * | 2002-09-26 | 2008-12-10 | Angiotech International Ag | Perivascular wraps |
| JP4371653B2 (ja) * | 2002-11-25 | 2009-11-25 | テルモ株式会社 | 体内埋込医療器具 |
| US8088158B2 (en) | 2002-12-20 | 2012-01-03 | Boston Scientific Scimed, Inc. | Radiopaque ePTFE medical devices |
| US20040167572A1 (en) * | 2003-02-20 | 2004-08-26 | Roth Noah M. | Coated medical devices |
| US20110076315A1 (en) * | 2005-06-08 | 2011-03-31 | C.R Bard, Inc. | Grafts and Stents Having Inorganic Bio-Compatible Calcium Salt |
-
2006
- 2006-09-05 CA CA002620487A patent/CA2620487A1/en not_active Abandoned
- 2006-09-05 EP EP06814208.2A patent/EP1922025B1/en active Active
- 2006-09-05 ES ES06814208.2T patent/ES2574780T3/es active Active
- 2006-09-05 JP JP2008530158A patent/JP5118042B2/ja active Active
- 2006-09-05 WO PCT/US2006/034671 patent/WO2007030512A2/en not_active Ceased
- 2006-09-05 US US12/065,888 patent/US20100268321A1/en not_active Abandoned
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9572654B2 (en) | 2004-08-31 | 2017-02-21 | C.R. Bard, Inc. | Self-sealing PTFE graft with kink resistance |
| US10582997B2 (en) | 2004-08-31 | 2020-03-10 | C. R. Bard, Inc. | Self-sealing PTFE graft with kink resistance |
| US8652284B2 (en) | 2005-06-17 | 2014-02-18 | C. R. Bard, Inc. | Vascular graft with kink resistance after clamping |
| US8636794B2 (en) | 2005-11-09 | 2014-01-28 | C. R. Bard, Inc. | Grafts and stent grafts having a radiopaque marker |
| US9155491B2 (en) | 2005-11-09 | 2015-10-13 | C.R. Bard, Inc. | Grafts and stent grafts having a radiopaque marker |
| US9198749B2 (en) | 2006-10-12 | 2015-12-01 | C. R. Bard, Inc. | Vascular grafts with multiple channels and methods for making |
Also Published As
| Publication number | Publication date |
|---|---|
| US20100268321A1 (en) | 2010-10-21 |
| ES2574780T3 (es) | 2016-06-22 |
| JP2009506875A (ja) | 2009-02-19 |
| EP1922025B1 (en) | 2016-03-23 |
| EP1922025A2 (en) | 2008-05-21 |
| WO2007030512A3 (en) | 2007-06-07 |
| WO2007030512A2 (en) | 2007-03-15 |
| CA2620487A1 (en) | 2007-03-15 |
| EP1922025A4 (en) | 2012-04-11 |
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