Title:
内視鏡アタッチメントおよび内視鏡
Document Type and Number:
Japanese Patent JP4779120
Kind Code:
B2
Abstract:
An object of the present invention is to provide an endoscope attachment which enables an endoscope to capture images of areas in front and at the sides of the endoscope. The endoscope attachment has: a transparent attaching part (100) which is used to attach the attachment to a probe of the endoscope, and has two through-holes (120, 130); and a cylindrical transparent image capturing part (110) which is used to enable a camera of the probe to capture images, and has a trumpet-shaped second mirror (171) on the outer wall of the image capturing part (110) and a wide angle lens (150) with a hyperboloid in the image capturing part (110). At a part of the hyperboloid of the wide angle lens (150), the first mirror (151) is formed.
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Inventors:
Yasushi Yasushi
Tomio Echigo
Ritsumasa Sagawa
Tomio Echigo
Ritsumasa Sagawa
Application Number:
JP2006528880A
Publication Date:
September 28, 2011
Filing Date:
July 04, 2005
Export Citation:
Assignee:
National University Corporation Osaka University
International Classes:
A61B1/00
Domestic Patent References:
| JPH10311954A | 1998-11-24 | |||
| JPH07113962A | 1995-05-02 | |||
| JPH10229965A | 1998-09-02 | |||
| JPH04279141A | 1992-10-05 | |||
| JPS6286323A | 1987-04-20 | |||
| JP2002341409A | 2002-11-27 | |||
| JP2001299679A | 2001-10-30 | |||
| JP54177787A |
Attorney, Agent or Firm:
Hiromori Arai