Title:
内視鏡のコネクタ装置
Document Type and Number:
Japanese Patent JP6889158
Kind Code:
B2
Abstract:
An endoscope connector device that can prevent infiltration of moisture into a sheathing member, which occurs due to a difference in a thermal expansion factor between the resin sheathing member and a metal extension member, is provided.The connector device includes a metal internal member 42, a metal light guide rod 12 and metal fixing bases 36A and 36B, which are connected to the internal member 42, a resin sheathing member 20 that accommodates the internal member 42 and includes leading-out holes 26C, 38A, and 38B, which lead the light guide rod 12 and the fixing base 36A, 36B to the outside, and fluoro rubber O-rings 30, 40A, and 40B, which are provided on the light guide rod 12 and the fixing bases 36A and 36B, the O-rings 30, 40A, and 40B being respectively placed in gaps between the light guide rod 12 and the fixing bases 36A and 36B and the leading-out holes 26C, 38A, and 38B and sealing the inside of the sheathing member 20.
Inventors:
Hideyuki Yamada
Shunji Kuwae
Nobuyuki Torizawa
Dejima Engineering
Shunji Kuwae
Nobuyuki Torizawa
Dejima Engineering
Application Number:
JP2018530448A
Publication Date:
June 18, 2021
Filing Date:
October 30, 2017
Export Citation:
Assignee:
FUJIFILM Corporation
International Classes:
A61B1/06; A61B1/00
Domestic Patent References:
| JP2002214539A | ||||
| JP9066024A | ||||
| JP2002209846A | ||||
| JP9010166A | ||||
| JP9253027A | ||||
| JP2009233186A | ||||
| JP7184857A | ||||
| JP58195819A |
Foreign References:
| WO2011052408A1 | ||||
| WO2000044276A1 |
Attorney, Agent or Firm:
Kenzo Matsuura
Kazuki Ohara
Kiyoshi Matsumura
Norimasa Matsuura
Kazuki Ohara
Kiyoshi Matsumura
Norimasa Matsuura