JP2017077427A - バルーンおよびバルーンカテーテル - Google Patents
バルーンおよびバルーンカテーテル Download PDFInfo
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- JP2017077427A JP2017077427A JP2015207694A JP2015207694A JP2017077427A JP 2017077427 A JP2017077427 A JP 2017077427A JP 2015207694 A JP2015207694 A JP 2015207694A JP 2015207694 A JP2015207694 A JP 2015207694A JP 2017077427 A JP2017077427 A JP 2017077427A
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- Prior art keywords
- balloon
- coating layer
- blood vessel
- shaft
- catheter
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- 210000004204 blood vessel Anatomy 0.000 claims abstract description 81
- 239000012530 fluid Substances 0.000 claims abstract description 9
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 239000011247 coating layer Substances 0.000 claims description 96
- 230000002093 peripheral effect Effects 0.000 claims description 15
- 239000000463 material Substances 0.000 description 28
- 238000003780 insertion Methods 0.000 description 13
- 230000037431 insertion Effects 0.000 description 13
- 239000000203 mixture Substances 0.000 description 10
- -1 polyethylene Polymers 0.000 description 8
- 230000002966 stenotic effect Effects 0.000 description 8
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 7
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 description 6
- 208000031481 Pathologic Constriction Diseases 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 208000037804 stenosis Diseases 0.000 description 5
- 230000036262 stenosis Effects 0.000 description 5
- 229920003002 synthetic resin Polymers 0.000 description 5
- 239000000057 synthetic resin Substances 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 229920001477 hydrophilic polymer Polymers 0.000 description 4
- 239000003960 organic solvent Substances 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 229940079593 drug Drugs 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 125000000524 functional group Chemical group 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 3
- NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical group CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 description 2
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- 229920002614 Polyether block amide Polymers 0.000 description 2
- 206010057469 Vascular stenosis Diseases 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- KHYBPSFKEHXSLX-UHFFFAOYSA-N iminotitanium Chemical compound [Ti]=N KHYBPSFKEHXSLX-UHFFFAOYSA-N 0.000 description 2
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 229910001000 nickel titanium Inorganic materials 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- XLPJNCYCZORXHG-UHFFFAOYSA-N 1-morpholin-4-ylprop-2-en-1-one Chemical compound C=CC(=O)N1CCOCC1 XLPJNCYCZORXHG-UHFFFAOYSA-N 0.000 description 1
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- ZSZRUEAFVQITHH-UHFFFAOYSA-N 2-(2-methylprop-2-enoyloxy)ethyl 2-(trimethylazaniumyl)ethyl phosphate Chemical compound CC(=C)C(=O)OCCOP([O-])(=O)OCC[N+](C)(C)C ZSZRUEAFVQITHH-UHFFFAOYSA-N 0.000 description 1
- DPBJAVGHACCNRL-UHFFFAOYSA-N 2-(dimethylamino)ethyl prop-2-enoate Chemical compound CN(C)CCOC(=O)C=C DPBJAVGHACCNRL-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- DPNXHTDWGGVXID-UHFFFAOYSA-N 2-isocyanatoethyl prop-2-enoate Chemical compound C=CC(=O)OCCN=C=O DPNXHTDWGGVXID-UHFFFAOYSA-N 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 229910000566 Platinum-iridium alloy Inorganic materials 0.000 description 1
- 239000004696 Poly ether ether ketone Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 208000007536 Thrombosis Diseases 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- HFBMWMNUJJDEQZ-UHFFFAOYSA-N acryloyl chloride Chemical compound ClC(=O)C=C HFBMWMNUJJDEQZ-UHFFFAOYSA-N 0.000 description 1
- 125000003172 aldehyde group Chemical group 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 125000003700 epoxy group Chemical group 0.000 description 1
- 125000004494 ethyl ester group Chemical group 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- VOZRXNHHFUQHIL-UHFFFAOYSA-N glycidyl methacrylate Chemical compound CC(=C)C(=O)OCC1CO1 VOZRXNHHFUQHIL-UHFFFAOYSA-N 0.000 description 1
- 125000000623 heterocyclic group Chemical group 0.000 description 1
- 229920001600 hydrophobic polymer Polymers 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- VHRYZQNGTZXDNX-UHFFFAOYSA-N methacryloyl chloride Chemical compound CC(=C)C(Cl)=O VHRYZQNGTZXDNX-UHFFFAOYSA-N 0.000 description 1
- XJRBAMWJDBPFIM-UHFFFAOYSA-N methyl vinyl ether Chemical compound COC=C XJRBAMWJDBPFIM-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229940088644 n,n-dimethylacrylamide Drugs 0.000 description 1
- YLGYACDQVQQZSW-UHFFFAOYSA-N n,n-dimethylprop-2-enamide Chemical compound CN(C)C(=O)C=C YLGYACDQVQQZSW-UHFFFAOYSA-N 0.000 description 1
- YPHQUSNPXDGUHL-UHFFFAOYSA-N n-methylprop-2-enamide Chemical compound CNC(=O)C=C YPHQUSNPXDGUHL-UHFFFAOYSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 235000019198 oils Nutrition 0.000 description 1
- 239000004006 olive oil Substances 0.000 description 1
- 235000008390 olive oil Nutrition 0.000 description 1
- RPQRDASANLAFCM-UHFFFAOYSA-N oxiran-2-ylmethyl prop-2-enoate Chemical compound C=CC(=O)OCC1CO1 RPQRDASANLAFCM-UHFFFAOYSA-N 0.000 description 1
- HWLDNSXPUQTBOD-UHFFFAOYSA-N platinum-iridium alloy Chemical class [Ir].[Pt] HWLDNSXPUQTBOD-UHFFFAOYSA-N 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920002530 polyetherether ketone Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000003505 polymerization initiator Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 210000000689 upper leg Anatomy 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
Images
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- Media Introduction/Drainage Providing Device (AREA)
Abstract
Description
Claims (7)
- 血管へ挿入されて使用される、拡張および収縮が可能なバルーンであって、
外表面の摩擦抵抗の大きさが長さ方向で異ならされており、長さ方向の先端部分の外表面が中央部分の外表面に比して摩擦抵抗が小さいことを特徴とするバルーン。 - 長さ方向の基端部分の外表面が前記中央部分の外表面に比して摩擦抵抗が小さい請求項1に記載のバルーン。
- 長さ方向の前記先端部分の外表面にはコーティング層が設けられている請求項1又は2に記載のバルーン。
- 外表面の長さ方向の全長に亘ってコーティング層が設けられていると共に、長さ方向の先端部分の該コーティング層が中央部分の該コーティング層と異ならされることで摩擦抵抗の大きさが異ならされている請求項1〜3の何れか1項に記載のバルーン。
- 長さ方向の前記中央部分が基端側に向かって径寸法が次第に大きくなるテーパ形状とされている請求項1〜4の何れか1項に記載のバルーン。
- 請求項1〜5の何れか1項に記載のバルーンに対して流体の供給と排出を行う給排用ルーメンが設けられたシャフトを備えているバルーンカテーテル。
- 前記シャフトが、内シャフトと外シャフトを有しており、該内シャフトによってガイドワイヤルーメンが形成されていると共に、該外シャフトによって前記給排用ルーメンが該内シャフトの外周側に形成されている請求項6に記載のバルーンカテーテル。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015207694A JP6864984B2 (ja) | 2015-10-22 | 2015-10-22 | バルーンおよびバルーンカテーテル |
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Application Number | Priority Date | Filing Date | Title |
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JP2015207694A JP6864984B2 (ja) | 2015-10-22 | 2015-10-22 | バルーンおよびバルーンカテーテル |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017077427A true JP2017077427A (ja) | 2017-04-27 |
JP6864984B2 JP6864984B2 (ja) | 2021-04-28 |
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JP2015207694A Active JP6864984B2 (ja) | 2015-10-22 | 2015-10-22 | バルーンおよびバルーンカテーテル |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0428376A (ja) * | 1990-05-24 | 1992-01-30 | Terumo Corp | 大動脈内用バルーンカテーテル |
JPH10507088A (ja) * | 1993-06-02 | 1998-07-14 | シメッド ライフ システムズ,インコーポレーテッド | バルーンカテーテルにおける潤滑性被膜の選択的配置 |
JP2009518114A (ja) * | 2005-12-07 | 2009-05-07 | ボストン サイエンティフィック リミテッド | テーパ状マルチチャンババルーン |
JP2012024329A (ja) * | 2010-07-23 | 2012-02-09 | Osaka Univ | バルーンカテーテル |
US20140277062A1 (en) * | 2013-03-14 | 2014-09-18 | Futurematrix Interventional, Inc. | Medical balloon having tapered or stepped profile |
-
2015
- 2015-10-22 JP JP2015207694A patent/JP6864984B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0428376A (ja) * | 1990-05-24 | 1992-01-30 | Terumo Corp | 大動脈内用バルーンカテーテル |
JPH10507088A (ja) * | 1993-06-02 | 1998-07-14 | シメッド ライフ システムズ,インコーポレーテッド | バルーンカテーテルにおける潤滑性被膜の選択的配置 |
JP2009518114A (ja) * | 2005-12-07 | 2009-05-07 | ボストン サイエンティフィック リミテッド | テーパ状マルチチャンババルーン |
JP2012024329A (ja) * | 2010-07-23 | 2012-02-09 | Osaka Univ | バルーンカテーテル |
US20140277062A1 (en) * | 2013-03-14 | 2014-09-18 | Futurematrix Interventional, Inc. | Medical balloon having tapered or stepped profile |
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JP6864984B2 (ja) | 2021-04-28 |
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