JPS5936301U - Endoscope insertion tube - Google Patents

Endoscope insertion tube

Info

Publication number
JPS5936301U
JPS5936301U JP12979782U JP12979782U JPS5936301U JP S5936301 U JPS5936301 U JP S5936301U JP 12979782 U JP12979782 U JP 12979782U JP 12979782 U JP12979782 U JP 12979782U JP S5936301 U JPS5936301 U JP S5936301U
Authority
JP
Japan
Prior art keywords
tube
core material
folded
flexible
soft
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.)
Pending
Application number
JP12979782U
Other languages
Japanese (ja)
Inventor
輝雄 大内
健一 大原
裕久 植田
Original Assignee
旭光学工業株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 旭光学工業株式会社 filed Critical 旭光学工業株式会社
Priority to JP12979782U priority Critical patent/JPS5936301U/en
Publication of JPS5936301U publication Critical patent/JPS5936301U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例の要部を示す一部切欠縦断側
面図、第２図は本考案の変更例を示す縦断側面図、第３
図は他の変更例を示す縦断側面図である。 １．２・・・螺旋管、３・・・網状チューブ、４・・・
外被チューブ、５・・・内被チューブ、６・・・先端部
、７・・・突縁。Fig. 1 is a partially cutaway longitudinal side view showing the main parts of an embodiment of the present invention, Fig. 2 is a longitudinal sectional side view showing a modified example of the invention, and Fig. 3 is a longitudinal sectional side view showing a modification of the invention.
The figure is a longitudinal side view showing another modification example. 1.2...Spiral tube, 3...Mesh tube, 4...
Outer jacket tube, 5... Inner jacket tube, 6... Tip, 7... Projection.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）適度の硬度を有する可撓性の管からなる芯材の外
表面を柔軟で可撓性を有する合成樹脂の外被チューブで
被覆し、該芯材の内表面を柔軟で可撓性を有する合成樹
脂の内被チューブで被覆した外套管において、 上記外被チューブ或いは内被チューブの何れか一方を上
記芯材よりも延長し、該延長した部分を折返して二重に
し、該何れか一方のチューブのみで先端部を形成した内
視鏡挿入用外套管。(1) The outer surface of a core material made of a flexible tube with appropriate hardness is covered with a soft and flexible synthetic resin jacket tube, and the inner surface of the core material is made of a soft and flexible tube. In the outer tube covered with an inner tube made of synthetic resin, either the outer tube or the inner tube is extended beyond the core material, and the extended portion is folded back to make it double; A mantle tube for inserting an endoscope whose tip is formed from only one tube. （２）上記折返したチューブをその折返した部分で弛ま
せ、該部分を除いて上記二重になったチューブを溶着或
いは接着し、上記先端部の端面に外側に突出した突縁を
形成した実用新案登録請求の範囲第（１）項に記載の内
視鏡挿入用外套管。(2) A practical application in which the folded tube is loosened at the folded part, the doubled tube is welded or glued except for the folded part, and a protruding edge protruding outward is formed on the end surface of the tip. The outer tube for inserting an endoscope as set forth in claim (1).
JP12979782U 1982-08-30 1982-08-30 Endoscope insertion tube Pending JPS5936301U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12979782U JPS5936301U (en) 1982-08-30 1982-08-30 Endoscope insertion tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12979782U JPS5936301U (en) 1982-08-30 1982-08-30 Endoscope insertion tube

Publications (1)

Publication Number Publication Date
JPS5936301U true JPS5936301U (en) 1984-03-07

Family

ID=30293980

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12979782U Pending JPS5936301U (en) 1982-08-30 1982-08-30 Endoscope insertion tube

Country Status (1)

Country Link
JP (1) JPS5936301U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0316902U (en) * 1989-06-30 1991-02-20

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5519680B2 (en) * 1975-07-16 1980-05-28
JPS5727441U (en) * 1981-06-29 1982-02-13

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5519680B2 (en) * 1975-07-16 1980-05-28
JPS5727441U (en) * 1981-06-29 1982-02-13

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0316902U (en) * 1989-06-30 1991-02-20

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