JP2004141487A5 - - Google Patents

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Publication number
JP2004141487A5
JP2004141487A5 JP2002311536A JP2002311536A JP2004141487A5 JP 2004141487 A5 JP2004141487 A5 JP 2004141487A5 JP 2002311536 A JP2002311536 A JP 2002311536A JP 2002311536 A JP2002311536 A JP 2002311536A JP 2004141487 A5 JP2004141487 A5 JP 2004141487A5
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JP
Japan
Prior art keywords
flexible tube
outer skin
coupling agent
silane coupling
endoscope
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.)
Granted
Application number
JP2002311536A
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Japanese (ja)
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JP2004141487A (en
JP3824572B2 (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2002311536A priority Critical patent/JP3824572B2/en
Priority claimed from JP2002311536A external-priority patent/JP3824572B2/en
Publication of JP2004141487A publication Critical patent/JP2004141487A/en
Publication of JP2004141487A5 publication Critical patent/JP2004141487A5/ja
Application granted granted Critical
Publication of JP3824572B2 publication Critical patent/JP3824572B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Claims (4)

可撓管素材表面に外皮を被覆してなる内視鏡用可撓管において、前記外皮はハードセグメントにポリブチレンナフタレートを使用したポリエステルエラストマーで構成されることを特徴とする内視鏡用可撓管。  A flexible tube for an endoscope in which a surface of a flexible tube is covered with an outer skin, wherein the outer skin is made of a polyester elastomer using polybutylene naphthalate as a hard segment. Flexible tube. 前記可撓管素材と外皮の間の少なくとも一部にシランカップリング剤の塗布層が介在していることを特徴とする請求項１に記載の内視鏡用可撓管。The flexible tube for an endoscope according to claim 1 , wherein an application layer of a silane coupling agent is interposed at least partly between the flexible tube material and the outer skin. 前記シランカップリング剤の塗布層を介して前記可撓管素材表面に外皮を被覆した後、可撓管全体若しくは一部を、前記外皮を構成する樹脂の結晶化温度付近又はそれ以上の温度に加熱してなることを特徴とする請求項２に記載の内視鏡用可撓管。After coating the surface of the flexible tube material through the coating layer of the silane coupling agent, the whole or a part of the flexible tube is brought to a temperature near or above the crystallization temperature of the resin constituting the shell. The flexible tube for an endoscope according to claim 2 , wherein the flexible tube is heated. 前記可撓管素材表面に外皮を被覆する前の前記シランカップリング剤の塗布層を有する前記可撓管素材の全体若しくは一部を加熱してなることを特徴とする請求項２に記載の内視鏡用可撓管。Among claim 2, characterized by comprising heating the whole or part of the tubular structure having a coating layer of the silane coupling agent prior to coating the outer skin to the flexible tube material surface Flexible tube for endoscope.
JP2002311536A 2002-10-25 2002-10-25 Endoscope flexible tube Expired - Lifetime JP3824572B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002311536A JP3824572B2 (en) 2002-10-25 2002-10-25 Endoscope flexible tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002311536A JP3824572B2 (en) 2002-10-25 2002-10-25 Endoscope flexible tube

Publications (3)

Publication Number Publication Date
JP2004141487A JP2004141487A (en) 2004-05-20
JP2004141487A5 true JP2004141487A5 (en) 2005-07-21
JP3824572B2 JP3824572B2 (en) 2006-09-20

Family

ID=32456728

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002311536A Expired - Lifetime JP3824572B2 (en) 2002-10-25 2002-10-25 Endoscope flexible tube

Country Status (1)

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JP (1) JP3824572B2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5325426B2 (en) 2008-02-06 2013-10-23 オリンパスメディカルシステムズ株式会社 Elastomer molded body for endoscope
JP5295618B2 (en) * 2008-04-09 2013-09-18 オリンパス株式会社 Medical tube
EP3653104B1 (en) * 2017-07-12 2021-08-25 FUJIFILM Corporation Flexible tube for endoscope, endoscopic medical device, and methods for producing these
JP7514928B2 (en) * 2020-06-29 2024-07-11 富士フイルム株式会社 Flexible tube for endoscope, endoscopic medical device, and coating material for flexible tube for endoscope
JP7411088B2 (en) 2020-06-29 2024-01-10 富士フイルム株式会社 A flexible tube for an endoscope, an endoscopic medical device, a method for manufacturing a coating material constituting a flexible tube for an endoscope, and a method for manufacturing a flexible tube for an endoscope
JP7274052B2 (en) * 2020-06-29 2023-05-15 富士フイルム株式会社 Endoscope flexible tubes, endoscopic medical devices, and endoscopic flexible tube substrate coating materials
JP7507240B2 (en) * 2020-06-29 2024-06-27 富士フイルム株式会社 Flexible tube for endoscope, endoscopic medical device, and manufacturing method thereof

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