JP2017099597A - カテーテル組立体 - Google Patents
カテーテル組立体 Download PDFInfo
- Publication number
- JP2017099597A JP2017099597A JP2015234542A JP2015234542A JP2017099597A JP 2017099597 A JP2017099597 A JP 2017099597A JP 2015234542 A JP2015234542 A JP 2015234542A JP 2015234542 A JP2015234542 A JP 2015234542A JP 2017099597 A JP2017099597 A JP 2017099597A
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- Japan
- Prior art keywords
- catheter
- inner layer
- thickness
- sheath
- catheter body
- 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.)
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- KKJUPNGICOCCDW-UHFFFAOYSA-N 7-N,N-Dimethylamino-1,2,3,4,5-pentathiocyclooctane Chemical compound CN(C)C1CSSSSSC1 KKJUPNGICOCCDW-UHFFFAOYSA-N 0.000 description 1
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- Media Introduction/Drainage Providing Device (AREA)
Abstract
Description
To≧0.2mm …式(1)
1.75≦Tc/Ts≦3.0 …式(2)
0.006mm≦Ti≦0.015mm …式(3)
D≦2.6mm …式(4)
0.025≦Ti/Tc≦0.05 …式(5)
To≧0.2mm …式(1)
1.75≦Tc/Ts≦3.0 …式(2)
0.006mm≦Ti≦0.015mm …式(3)
D≦2.6mm …式(4)
0.025≦Ti/Tc≦0.05 …式(5)
2 カテーテル本体、
6 イントロデューサーシース、
7 シース本体、
21 ルーメン、
22 内層、
23 外層、
24 補強部、
25 補強線、
D カテーテル本体の外径、
Tc カテーテル本体の肉厚、
Ti 内層の肉厚、
To 外層の肉厚、
Ts シースの肉厚。
Claims (4)
- 内部にルーメンを有する内層と、前記内層の径方向外側に配置される外層と、前記内層および外層の間に配置される線材からなる補強部と、を備えたカテーテル本体を有するガイディングカテーテルと、前記ガイディングカテーテルを挿入可能な管状のシース本体を有するイントロデューサーシースと、を有するカテーテル組立体であって、
前記カテーテル本体の肉厚をTc、前記シース本体の肉厚をTs、前記カテーテル本体の外層の肉厚をTo、内層の肉厚をTiとした際に、以下の式(1)ないし式(3)を満たすカテーテル組立体。
To≧0.2mm …式(1)
1.75≦Tc/Ts≦3.0 …式(2)
0.006mm≦Ti≦0.015mm …式(3) - 前記カテーテル本体の外径をDとした際に、以下の式(4)を満たす請求項1に記載のカテーテル組立体。
D≦2.6mm …式(4) - 以下の式(5)を満たす請求項1または2に記載のカテーテル組立体。
0.025≦Ti/Tc≦0.05 …式(5) - 前記内層は、ポリテトラフルオロエチレンを含む材料により形成される請求項1〜3のいずれか1項に記載のカテーテル組立体。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015234542A JP6685116B2 (ja) | 2015-12-01 | 2015-12-01 | カテーテル組立体 |
PCT/JP2016/085279 WO2017094697A1 (ja) | 2015-12-01 | 2016-11-29 | カテーテルおよびカテーテル組立体 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015234542A JP6685116B2 (ja) | 2015-12-01 | 2015-12-01 | カテーテル組立体 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017099597A true JP2017099597A (ja) | 2017-06-08 |
JP6685116B2 JP6685116B2 (ja) | 2020-04-22 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015234542A Active JP6685116B2 (ja) | 2015-12-01 | 2015-12-01 | カテーテル組立体 |
Country Status (1)
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---|---|
JP (1) | JP6685116B2 (ja) |
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2015
- 2015-12-01 JP JP2015234542A patent/JP6685116B2/ja active Active
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JP6685116B2 (ja) | 2020-04-22 |
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