JP5340811B2 - 内視鏡用湾曲形成具の製造方法 - Google Patents
内視鏡用湾曲形成具の製造方法 Download PDFInfo
- Publication number
- JP5340811B2 JP5340811B2 JP2009127211A JP2009127211A JP5340811B2 JP 5340811 B2 JP5340811 B2 JP 5340811B2 JP 2009127211 A JP2009127211 A JP 2009127211A JP 2009127211 A JP2009127211 A JP 2009127211A JP 5340811 B2 JP5340811 B2 JP 5340811B2
- Authority
- JP
- Japan
- Prior art keywords
- endoscope
- sheath
- attached
- distal end
- bending
- 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
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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
- A61B1/01—Guiding arrangements therefore
-
- 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
- A61B1/00147—Holding or positioning arrangements
- A61B1/00154—Holding or positioning arrangements using guiding arrangements for insertion
-
- 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
- A61B1/313—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 for introducing through surgical openings, e.g. laparoscopes
- A61B1/3132—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 for introducing through surgical openings, e.g. laparoscopes for laparoscopy
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
- B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/753—Medical equipment; Accessories therefor
- B29L2031/7542—Catheters
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Endoscopes (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Description
Claims (2)
- 内視鏡に取り付けられて前記内視鏡の先端側部分を湾曲させる際に用いられる内視鏡用湾曲形成具の製造方法であって、
前記内視鏡の先端外周に取り付けられる固定部と、前記内視鏡における前記固定部が取り付けられた部分よりも基端側に摺動自在に取り付けられる摺動部と、前記固定部と前記摺動部との対向する所定部分同士を連結する連結部とを射出成形により一体成形する成形工程と、
前記成形工程で成形された成形体の前記連結部を、延伸加工により所定の長さに延ばすことにより前記固定部と前記摺動部との間隔が前記所定の長さ以上にならないように規制するための可撓性を備えた延伸連結部に形成する延伸工程と
を備えたことを特徴とする内視鏡用湾曲形成具の製造方法。 - 前記内視鏡がシースによって被覆されて使用されるものであるとともに、前記成形工程で成形された前記成形体が前記シースを構成する材料と同じ材料で成形されたものであり、前記延伸工程の後に、前記内視鏡用湾曲形成具の固定部を前記シースの先端外周に溶着する溶着工程が行われる請求項1に記載の内視鏡用湾曲形成具の製造方法。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009127211A JP5340811B2 (ja) | 2009-05-27 | 2009-05-27 | 内視鏡用湾曲形成具の製造方法 |
EP10004638.2A EP2255720B1 (en) | 2009-05-27 | 2010-05-03 | Bending instrument for an endoscope and method of producing same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009127211A JP5340811B2 (ja) | 2009-05-27 | 2009-05-27 | 内視鏡用湾曲形成具の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010273749A JP2010273749A (ja) | 2010-12-09 |
JP5340811B2 true JP5340811B2 (ja) | 2013-11-13 |
Family
ID=42334495
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009127211A Expired - Fee Related JP5340811B2 (ja) | 2009-05-27 | 2009-05-27 | 内視鏡用湾曲形成具の製造方法 |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP2255720B1 (ja) |
JP (1) | JP5340811B2 (ja) |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1198617A (en) * | 1966-10-21 | 1970-07-15 | Itw Ltd | Elongated Plastics Members. |
US5306245A (en) * | 1993-02-23 | 1994-04-26 | Advanced Surgical Inc. | Articulating device |
JP3543027B2 (ja) * | 1995-04-10 | 2004-07-14 | オリンパス株式会社 | プローブ用湾曲シース |
US6071279A (en) * | 1996-12-19 | 2000-06-06 | Ep Technologies, Inc. | Branched structures for supporting multiple electrode elements |
JP2001120496A (ja) * | 1999-10-28 | 2001-05-08 | Olympus Optical Co Ltd | プローブ用湾曲シース |
JP2003204920A (ja) * | 2002-01-11 | 2003-07-22 | Olympus Optical Co Ltd | 挿入補助具 |
JP5226197B2 (ja) * | 2006-08-25 | 2013-07-03 | オリンパス株式会社 | 内視鏡用ガイドチューブ及び内視鏡装置 |
JP2007296382A (ja) * | 2007-07-30 | 2007-11-15 | Olympus Corp | 挿入補助具 |
JP5117842B2 (ja) * | 2007-12-27 | 2013-01-16 | 日本コヴィディエン株式会社 | 内視鏡用湾曲形成具および内視鏡セット |
-
2009
- 2009-05-27 JP JP2009127211A patent/JP5340811B2/ja not_active Expired - Fee Related
-
2010
- 2010-05-03 EP EP10004638.2A patent/EP2255720B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP2255720A1 (en) | 2010-12-01 |
JP2010273749A (ja) | 2010-12-09 |
EP2255720B1 (en) | 2013-12-18 |
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