Title:
内視鏡、内視鏡装置
Document Type and Number:
Japanese Patent JP7214840
Kind Code:
B2
Abstract:
There are provided an endoscope and an endoscope apparatus that do not have unevenness at a distal end part of an insertion part of the endoscope.An auxiliary measurement light optical system (30) of an endoscope (12) is housed in a second hole portion (20b). A transparent lid (22) is provided at a distal end of the second hole portion (20b) and the second hole portion (20b) is closed by the transparent lid (22), so that the auxiliary measurement light optical system (30) is housed behind the transparent lid (22). The transparent lid (22) is formed in the shape of a plate, and one end surface of the transparent lid (22) is formed of a flat surface (22a). The transparent lid (22) is disposed so that the flat surface (22a) is flush with the distal end of the second hole portion (20b).
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Inventors:
Masato Yoshioka
Takeshi Fukuda
Takeshi Fukuda
Application Number:
JP2021511214A
Publication Date:
January 30, 2023
Filing Date:
February 20, 2020
Export Citation:
Assignee:
FUJIFILM Corporation
International Classes:
A61B1/00; G02B23/26
Domestic Patent References:
| JP2013009896A |
Foreign References:
| WO2018051680A1 | ||||
| WO2013094569A1 |
Attorney, Agent or Firm:
Kobayashi International Patent Office