JP6307389B2 - カテーテル - Google Patents
カテーテル Download PDFInfo
- Publication number
- JP6307389B2 JP6307389B2 JP2014180067A JP2014180067A JP6307389B2 JP 6307389 B2 JP6307389 B2 JP 6307389B2 JP 2014180067 A JP2014180067 A JP 2014180067A JP 2014180067 A JP2014180067 A JP 2014180067A JP 6307389 B2 JP6307389 B2 JP 6307389B2
- Authority
- JP
- Japan
- Prior art keywords
- balloon
- reinforcing member
- catheter
- inner layer
- outer layer
- 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
- 230000003014 reinforcing effect Effects 0.000 claims description 96
- 239000000314 lubricant Substances 0.000 claims description 41
- 239000000835 fiber Substances 0.000 claims description 36
- 238000003860 storage Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 description 27
- 238000005304 joining Methods 0.000 description 24
- 230000008569 process Effects 0.000 description 21
- 230000003902 lesion Effects 0.000 description 20
- 239000000463 material Substances 0.000 description 20
- 238000010586 diagram Methods 0.000 description 15
- 239000012530 fluid Substances 0.000 description 12
- 230000004927 fusion Effects 0.000 description 11
- 238000009940 knitting Methods 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 10
- 239000003550 marker Substances 0.000 description 10
- 208000031481 Pathologic Constriction Diseases 0.000 description 8
- 230000036262 stenosis Effects 0.000 description 8
- 208000037804 stenosis Diseases 0.000 description 8
- 210000004204 blood vessel Anatomy 0.000 description 6
- 230000002787 reinforcement Effects 0.000 description 6
- 230000008602 contraction Effects 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 210000000056 organ Anatomy 0.000 description 5
- -1 polyethylene Polymers 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000004952 Polyamide Substances 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 229920002647 polyamide Polymers 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 2
- 210000000013 bile duct Anatomy 0.000 description 2
- 238000000071 blow moulding Methods 0.000 description 2
- 239000002872 contrast media Substances 0.000 description 2
- 238000007887 coronary angioplasty Methods 0.000 description 2
- 210000004351 coronary vessel Anatomy 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 210000003238 esophagus Anatomy 0.000 description 2
- 238000001727 in vivo Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 210000003437 trachea Anatomy 0.000 description 2
- 210000003708 urethra Anatomy 0.000 description 2
- 206010002383 Angina Pectoris Diseases 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 229920012753 Ethylene Ionomers Polymers 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 239000004977 Liquid-crystal polymers (LCPs) Substances 0.000 description 1
- 239000005062 Polybutadiene Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 206010000891 acute myocardial infarction Diseases 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 229920006231 aramid fiber Polymers 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 229920005549 butyl rubber Polymers 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000002405 diagnostic procedure Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 239000010685 fatty oil Substances 0.000 description 1
- 238000002594 fluoroscopy Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000002608 intravascular ultrasound Methods 0.000 description 1
- 229920003049 isoprene rubber Polymers 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920001230 polyarylate Polymers 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 229920001083 polybutene Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920003225 polyurethane elastomer Polymers 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000007363 regulatory process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Images
Landscapes
- Media Introduction/Drainage Providing Device (AREA)
Description
14…バルーン 16…内管
24…内層 26…外層
28…補強部材 29…糸
31…第1端部 32…第2端部
34…中間部 36…拡張規制部
Claims (4)
- 弾力的伸縮性をもつ筒状の内層及び外層を有し、内圧の変化によって拡張及び収縮が可能なバルーンと、
前記内層と前記外層との間に配置され、1以上の線状部材により形成された筒網状の構造をもつ補強部材と、を備え、
潤滑剤が少なくとも前記線状部材の外表面に存在することにより、前記線状部材の接触する部分同士の摩擦が低減されている、
ことを特徴とするカテーテル。 - 請求項1記載のカテーテルにおいて、
前記潤滑剤は、前記線状部材に塗布されている、
ことを特徴とするカテーテル。 - 請求項1記載のカテーテルにおいて、
前記内層と前記外層との間には、前記補強部材を収容する収容室が形成されており、
前記潤滑剤は、前記収容室に充填されている、
ことを特徴とするカテーテル。 - 請求項1〜3のいずれか1項に記載のカテーテルにおいて、
前記線状部材は、引張破断強度が2GPa以上、弾性率が50GPa以上の高強度繊維により形成されている、
ことを特徴とするカテーテル。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014180067A JP6307389B2 (ja) | 2014-09-04 | 2014-09-04 | カテーテル |
PCT/JP2015/074623 WO2016035739A1 (ja) | 2014-09-04 | 2015-08-31 | カテーテル |
EP15838717.5A EP3189872B1 (en) | 2014-09-04 | 2015-08-31 | Catheter |
CN201580035874.3A CN106573130B (zh) | 2014-09-04 | 2015-08-31 | 导管 |
US15/429,604 US10561819B2 (en) | 2014-09-04 | 2017-02-10 | Catheter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014180067A JP6307389B2 (ja) | 2014-09-04 | 2014-09-04 | カテーテル |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016052449A JP2016052449A (ja) | 2016-04-14 |
JP6307389B2 true JP6307389B2 (ja) | 2018-04-04 |
Family
ID=55744677
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014180067A Active JP6307389B2 (ja) | 2014-09-04 | 2014-09-04 | カテーテル |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6307389B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110290828A (zh) * | 2016-12-16 | 2019-09-27 | 巴德股份有限公司 | 医用球囊、球囊导管及其方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5647848A (en) * | 1995-06-07 | 1997-07-15 | Meadox Medicals, Inc. | High strength low compliance composite balloon for balloon catheters |
MX347963B (es) * | 2011-06-03 | 2017-05-19 | Bard Inc C R | Globo medico radioopaco. |
GB2501243B (en) * | 2012-03-27 | 2014-06-18 | Cook Medical Technologies Llc | Method of making a medical balloon |
-
2014
- 2014-09-04 JP JP2014180067A patent/JP6307389B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2016052449A (ja) | 2016-04-14 |
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