JP6551802B2 - 血管内部プロテ−ゼの被覆 - Google Patents
血管内部プロテ−ゼの被覆 Download PDFInfo
- Publication number
- JP6551802B2 JP6551802B2 JP2016541897A JP2016541897A JP6551802B2 JP 6551802 B2 JP6551802 B2 JP 6551802B2 JP 2016541897 A JP2016541897 A JP 2016541897A JP 2016541897 A JP2016541897 A JP 2016541897A JP 6551802 B2 JP6551802 B2 JP 6551802B2
- Authority
- JP
- Japan
- Prior art keywords
- active substance
- vascular
- polysaccharide
- alcohol
- solution
- 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 - Fee Related
Links
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- 229920001282 polysaccharide Polymers 0.000 claims description 44
- 239000005017 polysaccharide Substances 0.000 claims description 44
- 238000000034 method Methods 0.000 claims description 41
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 34
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- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 12
- 239000002904 solvent Substances 0.000 claims description 12
- 229920002307 Dextran Polymers 0.000 claims description 10
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 9
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 8
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 8
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 8
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- QJJXYPPXXYFBGM-LFZNUXCKSA-N Tacrolimus Chemical compound C1C[C@@H](O)[C@H](OC)C[C@@H]1\C=C(/C)[C@@H]1[C@H](C)[C@@H](O)CC(=O)[C@H](CC=C)/C=C(C)/C[C@H](C)C[C@H](OC)[C@H]([C@H](C[C@H]2C)OC)O[C@@]2(O)C(=O)C(=O)N2CCCC[C@H]2C(=O)O1 QJJXYPPXXYFBGM-LFZNUXCKSA-N 0.000 claims description 2
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- 239000003607 modifier Substances 0.000 claims description 2
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- 239000000018 receptor agonist Substances 0.000 claims description 2
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- QJJXYPPXXYFBGM-SHYZHZOCSA-N tacrolimus Natural products CO[C@H]1C[C@H](CC[C@@H]1O)C=C(C)[C@H]2OC(=O)[C@H]3CCCCN3C(=O)C(=O)[C@@]4(O)O[C@@H]([C@H](C[C@H]4C)OC)[C@@H](C[C@H](C)CC(=C[C@@H](CC=C)C(=O)C[C@H](O)[C@H]2C)C)OC QJJXYPPXXYFBGM-SHYZHZOCSA-N 0.000 claims description 2
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- 239000000203 mixture Substances 0.000 description 7
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- 238000001035 drying Methods 0.000 description 6
- 239000003814 drug Substances 0.000 description 5
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
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- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
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- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
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- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
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- UREBDLICKHMUKA-CXSFZGCWSA-N dexamethasone Chemical compound C1CC2=CC(=O)C=C[C@]2(C)[C@]2(F)[C@@H]1[C@@H]1C[C@@H](C)[C@@](C(=O)CO)(O)[C@@]1(C)C[C@@H]2O UREBDLICKHMUKA-CXSFZGCWSA-N 0.000 description 1
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- ZGSPNIOCEDOHGS-UHFFFAOYSA-L disodium [3-[2,3-di(octadeca-9,12-dienoyloxy)propoxy-oxidophosphoryl]oxy-2-hydroxypropyl] 2,3-di(octadeca-9,12-dienoyloxy)propyl phosphate Chemical compound [Na+].[Na+].CCCCCC=CCC=CCCCCCCCC(=O)OCC(OC(=O)CCCCCCCC=CCC=CCCCCC)COP([O-])(=O)OCC(O)COP([O-])(=O)OCC(OC(=O)CCCCCCCC=CCC=CCCCCC)COC(=O)CCCCCCCC=CCC=CCCCCC ZGSPNIOCEDOHGS-UHFFFAOYSA-L 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
- A61L27/54—Biologically active materials, e.g. therapeutic substances
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- 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
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/28—Materials for coating prostheses
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- 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
- A61L31/08—Materials for coatings
- A61L31/10—Macromolecular materials
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/10—Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/002—Processes for applying liquids or other fluent materials the substrate being rotated
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D105/00—Coating compositions based on polysaccharides or on their derivatives, not provided for in groups C09D101/00 or C09D103/00
- C09D105/02—Dextran; Derivatives thereof
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- A—HUMAN NECESSITIES
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- 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
- A61L2300/606—Coatings
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- A—HUMAN NECESSITIES
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- 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
- A61L2300/606—Coatings
- A61L2300/608—Coatings having two or more layers
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- 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
- A61L2420/00—Materials or methods for coatings medical devices
- A61L2420/02—Methods for coating medical devices
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- 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
- A61L2420/00—Materials or methods for coatings medical devices
- A61L2420/08—Coatings comprising two or more layers
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Description
a)活性物質の第1溶液で血管内部プロテ−ゼの外部を少なくとも部分的に浸潤させる工程;
b)血管内部プロテ−ゼを、血管内部プロテ−ゼの長軸を軸にした回転運動に供する工程
c)半径方向に作用する機械的力を血管内部プロテ−ゼの外部に付与する工程。
Claims (20)
- 血管内部プロテ−ゼを被覆するための方法であって、以下の工程:
a)活性物質の第1溶液で血管内部プロテ−ゼの外部を少なくとも部分的に浸潤させる工程、
b)血管内部プロテ−ゼを、血管内部プロテ−ゼの長軸を軸にした回転運動に供する工程、
c)半径方向に作用する機械的力を血管内部プロテ−ゼの外周の全体に均等に付与し、前記活性物質の結晶形成核を形成し、前記活性物質を結晶化する工程、から成り、
圧力を付加するための表面上で血管内部プロテ−ゼを回転させることで、半径方向に作用する機械的力を血管内部プロテ−ゼの外部に付与する、方法。 - 前記表面はエラストマ−表面であることを特徴とする請求項1に記載の方法。
- 前記表面はゴム表面であることを特徴とする請求項1に記載の方法。
- 回転速度を少なくとも1,000rpmにして長軸を軸にした回転運動に前記血管内部プロテ−ゼを供することを特徴とする請求項1〜3のいずれか一項に記載の方法。
- 回転速度を少なくとも2,000rpmにして長軸を軸にした回転運動に前記血管内部プロテ−ゼを供することを特徴とする請求項1〜3のいずれか一項に記載の方法。
- 回転速度を少なくとも5,000rpmにして長軸を軸にした回転運動に前記血管内部プロテ−ゼを供することを特徴とする請求項1〜3のいずれか一項に記載の方法。
- 前記第1溶液は溶媒としてクロロホルム又はジクロロメタンを含有することを特徴とする請求項1〜6のいずれか一項に記載の方法。
- 前記使用の活性物質は:トレチノイン、オ−ファン受容体アゴニスト、エラフィン誘導体、コルチコステロイド、ステロイドホルモン、パクリタキセル、ラパマイシン、シロリムス、タクロリムス、疎水性タンパク質及び/又は細胞増殖改変物質から成る群より選択することを特徴とする請求項1〜7のいずれか一項に記載の方法。
- 更なる工程として:
d)活性物質の第1溶液で湿潤させた血管内部プロテ−ゼの外部領域を、水及び/又は少なくとも1種のアルコ−ルを含有する液体で湿潤させる工程;
から成り;
工程d)は工程(a)〜(c)の後に実行することを特徴とする請求項1〜8のいずれかに記載の方法。 - 水及び/又は少なくとも1種のアルコ−ルを含有する前記液体はアルコ−ル及び/又はケトンを含むことを特徴とする請求項9に記載の方法。
- 液体中のアルコ−ル及び/又はケトンの濃度は10〜70%(v/v)であることを特徴とする請求項10に記載の方法。
- 液体中のアルコ−ル及び/又はケトンの濃度は10〜70%(v/v)、好ましくは20〜40%(v/v)であることを特徴とする請求項10に記載の方法。
- 前記液体はエタノ−ル、メタノ−ル、アセトン及び/又はイソプロパノ−ルを含有することを特徴とする請求項9〜12のいずれかに記載の方法。
- 更なる工程として:
e)第1溶液と、更にもしあれば水及び/又は少なくとも1種のアルコ−ルを含有する液体とで湿潤させた血管内部プロテ−ゼの外部領域を、多糖を含有する追加の溶液で湿潤させる工程;
から成り;
工程(e)は工程(a)〜(c)又は(a)〜(d)の後に実行することを特徴とする請求項1〜13のいずれかに記載の方法。 - 多糖の平均分子量は10,000〜100,000,000Daであることを特徴とする請求項14に記載の方法。
- 多糖の平均分子量は20,000〜80,000Daであることを特徴とする請求項14に記載の方法。
- 多糖はデキストランであることを特徴とする請求項14〜16のいずれかに記載の方法。
- 前記機械的力による押圧を、0.5〜5Nで行うことを特徴とする請求項1〜17のいずれか1項に記載の方法。
- 前記血管内部プロテ−ゼの内部を、ロッドで充填することを特徴とする請求項1〜18のいずれか1項に記載の方法。
- 前記活性物質は、疎水性であることを特徴とする請求項1〜19のいずれか1項に記載の方法。
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DE102013014821.9 | 2013-09-10 | ||
DE201310014821 DE102013014821A1 (de) | 2013-09-10 | 2013-09-10 | Gefäßendoprothesenbeschichtung |
PCT/EP2014/069030 WO2015036343A1 (de) | 2013-09-10 | 2014-09-08 | GEFÄßENDOPROTHESENBESCHICHTUNG |
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EP (1) | EP3043838B1 (ja) |
JP (2) | JP6551802B2 (ja) |
DE (1) | DE102013014821A1 (ja) |
DK (1) | DK3043838T3 (ja) |
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US5464650A (en) * | 1993-04-26 | 1995-11-07 | Medtronic, Inc. | Intravascular stent and method |
AU1821200A (en) * | 1998-12-03 | 2000-06-19 | Scimed Life Systems, Inc. | Stent having drug crystals thereon |
US7201940B1 (en) * | 2001-06-12 | 2007-04-10 | Advanced Cardiovascular Systems, Inc. | Method and apparatus for thermal spray processing of medical devices |
US7105198B2 (en) * | 2002-01-14 | 2006-09-12 | Medtronic Vascular, Inc. | Method for coating stent |
US7858143B2 (en) * | 2002-03-15 | 2010-12-28 | Abbott Cardiovascular System Inc. | Apparatus and method for coating stents |
US6971813B2 (en) * | 2002-09-27 | 2005-12-06 | Labcoat, Ltd. | Contact coating of prostheses |
US8337937B2 (en) * | 2002-09-30 | 2012-12-25 | Abbott Cardiovascular Systems Inc. | Stent spin coating method |
US7404979B1 (en) * | 2002-09-30 | 2008-07-29 | Advanced Cardiovascular Systems Inc. | Spin coating apparatus and a method for coating implantable devices |
US8281737B2 (en) * | 2003-03-10 | 2012-10-09 | Boston Scientific Scimed, Inc. | Coated medical device and method for manufacturing the same |
US7867547B2 (en) * | 2005-12-19 | 2011-01-11 | Advanced Cardiovascular Systems, Inc. | Selectively coating luminal surfaces of stents |
US7919108B2 (en) * | 2006-03-10 | 2011-04-05 | Cook Incorporated | Taxane coatings for implantable medical devices |
DE102007004589A1 (de) * | 2007-01-30 | 2008-07-31 | Orlowski, Michael, Dr. | Bioresorbierbarer Metallstent mit kontrollierter Resorption |
WO2008131131A1 (en) * | 2007-04-17 | 2008-10-30 | Micell Technologies, Inc. | Stents having biodegradable layers |
LT2252340T (lt) * | 2007-11-06 | 2016-11-25 | Alexander Rübben | Bioaktyvaus paviršiaus ant endoprotezo arba ant balioninio kateterio baliono gamybos būdas |
WO2009124570A1 (de) * | 2008-04-09 | 2009-10-15 | Ruebben Alexander | Verfahren zur erzeugung einer bioaktiven oberfläche auf einer endoprothese oder auf dem ballon eines ballonkatheters |
IT1394522B1 (it) * | 2009-01-09 | 2012-07-05 | Invatec Technology Ct Gmbh | Dispositivo medicale con rilascio di farmaco |
EP2391401A2 (en) * | 2009-02-02 | 2011-12-07 | Yissum Research Development Company of the Hebrew University of Jerusalem Ltd. | Crystalline drug-containing coatings |
CA2760187C (en) * | 2009-04-28 | 2018-01-02 | Ralph A. Chappa | Devices and methods for delivery of bioactive agents |
WO2012072074A1 (de) * | 2010-12-04 | 2012-06-07 | Ruebben Alexander | Beschichtung und beschichtungsverfahren für den ballon eines ballonkatheters sowie ballonkatheter mit beschichtetem ballon |
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US20160220733A1 (en) | 2016-08-04 |
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EP3043838B1 (de) | 2018-06-06 |
JP2019150678A (ja) | 2019-09-12 |
JP6820974B2 (ja) | 2021-01-27 |
WO2015036343A1 (de) | 2015-03-19 |
US9808559B2 (en) | 2017-11-07 |
US10994053B2 (en) | 2021-05-04 |
PL3043838T3 (pl) | 2019-01-31 |
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ES2686138T3 (es) | 2018-10-16 |
JP2017500949A (ja) | 2017-01-12 |
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