JP5074150B2 - 内視鏡用可撓管 - Google Patents
内視鏡用可撓管 Download PDFInfo
- Publication number
- JP5074150B2 JP5074150B2 JP2007276754A JP2007276754A JP5074150B2 JP 5074150 B2 JP5074150 B2 JP 5074150B2 JP 2007276754 A JP2007276754 A JP 2007276754A JP 2007276754 A JP2007276754 A JP 2007276754A JP 5074150 B2 JP5074150 B2 JP 5074150B2
- Authority
- JP
- Japan
- Prior art keywords
- tube
- mesh
- mesh tube
- endoscope
- flexible tube
- 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.)
- Expired - Fee Related
Links
- 229910052751 metal Inorganic materials 0.000 claims description 20
- 239000002184 metal Substances 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 8
- 238000009954 braiding Methods 0.000 claims description 2
- 229910003460 diamond Inorganic materials 0.000 claims 1
- 239000010432 diamond Substances 0.000 claims 1
- 238000012986 modification Methods 0.000 description 25
- 230000004048 modification Effects 0.000 description 25
- 230000002093 peripheral effect Effects 0.000 description 13
- 238000003780 insertion Methods 0.000 description 11
- 230000037431 insertion Effects 0.000 description 11
- 238000003466 welding Methods 0.000 description 10
- 238000005452 bending Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000005219 brazing Methods 0.000 description 5
- 238000005476 soldering Methods 0.000 description 5
- 229910001111 Fine metal Inorganic materials 0.000 description 4
- 229910001069 Ti alloy Inorganic materials 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 239000013013 elastic material Substances 0.000 description 3
- 238000005304 joining Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910001000 nickel titanium Inorganic materials 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 229910000599 Cr alloy Inorganic materials 0.000 description 2
- 239000000788 chromium alloy Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920003051 synthetic elastomer Polymers 0.000 description 2
- 239000005061 synthetic rubber Substances 0.000 description 2
- 229920002725 thermoplastic elastomer Polymers 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- FLRNTEAMLSHFSC-UHFFFAOYSA-N [Cr].[Cu].[Ti].[Ni] Chemical compound [Cr].[Cu].[Ti].[Ni] FLRNTEAMLSHFSC-UHFFFAOYSA-N 0.000 description 1
- VHHVGPDQBHJHFB-UHFFFAOYSA-N [Ti].[Cr].[Ni] Chemical compound [Ti].[Cr].[Ni] VHHVGPDQBHJHFB-UHFFFAOYSA-N 0.000 description 1
- LMBUSUIQBONXAS-UHFFFAOYSA-N [Ti].[Fe].[Ni] Chemical compound [Ti].[Fe].[Ni] LMBUSUIQBONXAS-UHFFFAOYSA-N 0.000 description 1
- HZEWFHLRYVTOIW-UHFFFAOYSA-N [Ti].[Ni] Chemical compound [Ti].[Ni] HZEWFHLRYVTOIW-UHFFFAOYSA-N 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/005—Flexible endoscopes
- A61B1/0051—Flexible endoscopes with controlled bending of insertion part
- A61B1/0055—Constructional details of insertion parts, e.g. vertebral elements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00064—Constructional details of the endoscope body
- A61B1/0011—Manufacturing of endoscope parts
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biophysics (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Optics & Photonics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Manufacturing & Machinery (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
- Endoscopes (AREA)
Description
Claims (8)
- 網状管を具備し、前記網状管は、網状に配置されている複数の細線部と、前記複数の細線部が交差する交点部と、を有し、前記複数の細線部は前記交点部において互いに拘束されているとともに、
超弾性を有し前記網状管の一端側から他端側へと延び前記交点部において前記網状管に拘束されている線状部材をさらに具備する、ことを特徴とする内視鏡用可撓管。 - 前記網状管は複数の細線部材を編組することにより形成されており、
前記複数の細線部材の交点部は互いに溶接されている、
ことを特徴とする請求項1に記載の内視鏡用可撓管。 - 前記網状管はひし形金網である、
ことを特徴とする請求項1に記載の内視鏡用可撓管。 - 前記網状管はエキスパンドメタルである、
ことを特徴とする請求項1に記載の内視鏡用可撓管。 - 前記線状部材は前記交点部に溶接されている、
ことを特徴とする請求項2に記載の内視鏡用可撓管。 - 前記線状部材は、前記網状管の長手方向に螺旋状に延びている、
ことを特徴とする請求項2に記載の内視鏡用可撓管。 - 前記網状管の複数の部分は、互いに異なる材料によって形成されている、
ことを特徴とする請求項1に記載の内視鏡用可撓管。 - 前記網状管は超弾性を有する材料により形成されている、
ことを特徴とする請求項1に記載の内視鏡用可撓管。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007276754A JP5074150B2 (ja) | 2007-10-24 | 2007-10-24 | 内視鏡用可撓管 |
US12/256,022 US20090118584A1 (en) | 2007-10-24 | 2008-10-22 | Insertion tube for endoscope and endoscope |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007276754A JP5074150B2 (ja) | 2007-10-24 | 2007-10-24 | 内視鏡用可撓管 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009101003A JP2009101003A (ja) | 2009-05-14 |
JP5074150B2 true JP5074150B2 (ja) | 2012-11-14 |
Family
ID=40588831
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007276754A Expired - Fee Related JP5074150B2 (ja) | 2007-10-24 | 2007-10-24 | 内視鏡用可撓管 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20090118584A1 (ja) |
JP (1) | JP5074150B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9486605B2 (en) * | 2011-07-15 | 2016-11-08 | Cook Medical Technologies Llc | Introducer sheath with braided filament securement mechanism |
WO2013179686A1 (ja) * | 2012-05-31 | 2013-12-05 | 古河電気工業株式会社 | 超電導ケーブルのフォーマの接続構造及び接続方法 |
DE102012022442A1 (de) | 2012-11-15 | 2014-05-15 | Karl Storz Gmbh & Co. Kg | Flexibler Endopskopschaft sowie derartiges Endoskop |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4926909A (en) * | 1986-07-14 | 1990-05-22 | The Gates Rubber Company | Intersticed nipple for elastomeric hose |
JP3057851B2 (ja) * | 1991-10-08 | 2000-07-04 | 富士写真光機株式会社 | 内視鏡の処置具挿通チャンネル |
US5465710A (en) * | 1993-05-12 | 1995-11-14 | Machida Endoscope Co., Ltd. | Endoscope |
JP2000308615A (ja) * | 1999-04-28 | 2000-11-07 | Asahi Optical Co Ltd | 内視鏡の可撓管 |
US6562022B2 (en) * | 2000-12-13 | 2003-05-13 | Advanced Cardiovascular Systems, Inc. | Catheter with enhanced reinforcement |
JP2006334287A (ja) * | 2005-06-06 | 2006-12-14 | Olympus Medical Systems Corp | 内視鏡の可撓管 |
JP2007282791A (ja) * | 2006-04-14 | 2007-11-01 | Olympus Corp | 内視鏡用可撓管及びその製造方法 |
-
2007
- 2007-10-24 JP JP2007276754A patent/JP5074150B2/ja not_active Expired - Fee Related
-
2008
- 2008-10-22 US US12/256,022 patent/US20090118584A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
JP2009101003A (ja) | 2009-05-14 |
US20090118584A1 (en) | 2009-05-07 |
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