| 发明名称 |
ENDOSCOPE AND RIGID DISTAL END PORTION OF ENDOSCOPE |
| 摘要 |
An endoscope includes an operation section, an insertion section, a first space provided in a distal end portion of the insertion section, a second space sealed against an inner space of a bending portion, a communication passage communicating between the first space and the second space, and an elongated tube member having one end portion coupled with the first space and another end portion provided inside the operation section and having a through hole in a longitudinal direction. |
| 申请公布号 |
US2016367114(A1) |
申请公布日期 |
2016.12.22 |
| 申请号 |
US201615249922 |
申请日期 |
2016.08.29 |
| 申请人 |
OLYMPUS CORPORATION |
发明人 |
IIZUKA Tomoyuki |
| 分类号 |
A61B1/00;A61B1/05;A61B1/018;A61B1/008 |
主分类号 |
A61B1/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An endoscope comprising:
an operation section; an insertion section extending from the operation section, and including a distal end portion provided on a distal end side and a bending portion provided consecutively to the distal end portion; a first space provided in the distal end portion; a second space, provided in the distal end portion and sealed against an inner space in the bending portion, where at least an image pickup unit is disposed; a communication passage provided in the distal end portion, and configured to communicate between the first space and the second space; and an elongated tube member having a through hole in a longitudinal direction, and having one end portion coupled with the first space and another end portion provided inside the operation section. |
| 地址 |
Tokyo JP |
