JP6811511B2 - カテーテル及びバルーンカテーテル - Google Patents
カテーテル及びバルーンカテーテル Download PDFInfo
- Publication number
- JP6811511B2 JP6811511B2 JP2018024993A JP2018024993A JP6811511B2 JP 6811511 B2 JP6811511 B2 JP 6811511B2 JP 2018024993 A JP2018024993 A JP 2018024993A JP 2018024993 A JP2018024993 A JP 2018024993A JP 6811511 B2 JP6811511 B2 JP 6811511B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- catheter
- outer layer
- balloon
- inner 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 62
- 239000011347 resin Substances 0.000 claims description 15
- 229920005989 resin Polymers 0.000 claims description 15
- 230000002093 peripheral effect Effects 0.000 description 36
- 210000004204 blood vessel Anatomy 0.000 description 12
- 239000000463 material Substances 0.000 description 12
- 210000000013 bile duct Anatomy 0.000 description 11
- 210000000277 pancreatic duct Anatomy 0.000 description 11
- 230000000694 effects Effects 0.000 description 9
- 230000004323 axial length Effects 0.000 description 8
- 208000031481 Pathologic Constriction Diseases 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- 208000037804 stenosis Diseases 0.000 description 5
- 230000036262 stenosis Effects 0.000 description 5
- 239000004952 Polyamide Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 229920002647 polyamide Polymers 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 3
- 239000000806 elastomer Substances 0.000 description 3
- KHYBPSFKEHXSLX-UHFFFAOYSA-N iminotitanium Chemical compound [Ti]=N KHYBPSFKEHXSLX-UHFFFAOYSA-N 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 229910001000 nickel titanium Inorganic materials 0.000 description 3
- 229920000728 polyester Polymers 0.000 description 3
- 229920002635 polyurethane Polymers 0.000 description 3
- 239000004814 polyurethane Substances 0.000 description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 210000000941 bile Anatomy 0.000 description 2
- 239000002872 contrast media Substances 0.000 description 2
- 238000002586 coronary angiography Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 229920003225 polyurethane elastomer Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002990 reinforced plastic Substances 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 239000004696 Poly ether ether ketone Substances 0.000 description 1
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000002405 diagnostic procedure Methods 0.000 description 1
- 230000000916 dilatatory effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 210000004798 organs belonging to the digestive system Anatomy 0.000 description 1
- 210000001819 pancreatic juice Anatomy 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920002530 polyetherether ketone Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
Landscapes
- Media Introduction/Drainage Providing Device (AREA)
Description
6、7 バルーンカテーテル
10〜10g 内層
15〜15g 内層の外周面
20、20a、20b 素線
22〜22g 凸部(内層)
24〜24g 凹部(内層)
30、35 補強層
40〜40g 外層
42〜42g 外層の内周面
46 凸部(外層)
47 凹部(外層)
50〜50h 突起部
60 カテーテルシャフト
60a、60b インナーシャフト
70、100 チップ
80、130 コネクタ
90、90a バルーン
92 突出部
110 アウターシャフト
120 補強体
Claims (2)
- 樹脂で形成された管状の内層と、
前記内層を形成する樹脂内に、隣接する素線間に間隙を有するように前記素線が巻回された補強層と、
前記内層と前記補強層とを被覆する樹脂からなる外層と、を備え、
前記外層を形成する樹脂は、前記間隙を貫通し、前記外層側から前記内層側に向かって、前記素線よりも深く入り込んでいることを特徴としたカテーテル。 - 請求項1に記載のカテーテルと、
前記外層に接合されたバルーンと、を備えたバルーンカテーテル。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018024993A JP6811511B2 (ja) | 2018-02-15 | 2018-02-15 | カテーテル及びバルーンカテーテル |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018024993A JP6811511B2 (ja) | 2018-02-15 | 2018-02-15 | カテーテル及びバルーンカテーテル |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016574028A Division JP6296580B1 (ja) | 2016-09-21 | 2016-09-21 | カテーテル及びバルーンカテーテル |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018086350A JP2018086350A (ja) | 2018-06-07 |
JP6811511B2 true JP6811511B2 (ja) | 2021-01-13 |
Family
ID=62493154
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018024993A Active JP6811511B2 (ja) | 2018-02-15 | 2018-02-15 | カテーテル及びバルーンカテーテル |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6811511B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020171420A (ja) * | 2019-04-09 | 2020-10-22 | オリンパス株式会社 | 医療機器用チューブおよび医療機器 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100168717A1 (en) * | 2008-12-30 | 2010-07-01 | Grasse Martin M | Multi-lumen medical devices and methods of manufacturing same |
WO2012169593A1 (ja) * | 2011-06-08 | 2012-12-13 | 株式会社カネカ | バルーンカテーテルとその製造方法 |
JP5975486B2 (ja) * | 2013-02-15 | 2016-08-23 | 朝日インテック株式会社 | カテーテル |
JP2014236863A (ja) * | 2013-06-07 | 2014-12-18 | テルモ株式会社 | カテーテル |
JP5954747B2 (ja) * | 2014-03-20 | 2016-07-20 | 朝日インテック株式会社 | カテーテル |
-
2018
- 2018-02-15 JP JP2018024993A patent/JP6811511B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2018086350A (ja) | 2018-06-07 |
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