Title:
DRAW WIRE AND ENDOSCOPE
Document Type and Number:
Japanese Patent JP2006141895
Kind Code:
A
Abstract:
To provide draw wires excellent in wear resistance and an endoscope provided with the draw wires and excellent in durability.
The draw wires 4a and 4b are wound on a pulley 3 provided in an operation part of the endoscope, and are connected with operation wires 5a and 5b having respectively one ends arranged in an insertion part to be inserted to a lumen. The draw wires 4a and 4b respectively have a core member 41 provided with a net-like tube 412 consisting of a metal thin wire at its outermost periphery and a surface layer 42 provided at a part contacting with the pulley 3 of the net-like tube 412 at least.
Inventors:
TAKESHITA RIICHIRO
Application Number:
JP2004339547A
Publication Date:
June 08, 2006
Filing Date:
November 24, 2004
Export Citation:
Assignee:
PENTAX CORP
International Classes:
A61B1/00; G02B23/24
Domestic Patent References:
JPH0919402A | 1997-01-21 | |||
JPH04263831A | 1992-09-18 | |||
JPH07303600A | 1995-11-21 |
Attorney, Agent or Firm:
Tatsuya Masuda
Kazuo Asahi
Kazuo Asahi
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