| 摘要 |
A gas supply and liquid supply apparatus includes: a first fluid pipe which is provided in a distal end part of an insertion part of an endoscope, the first fluid pipe for supplying a first fluid; a second fluid pipe which is provided in the distal end part of the insertion part of the endoscope together with the first fluid pipe, the second fluid pipe for supplying a second fluid; and a confluence pipe which is connected to the first fluid pipe and the second fluid pipe, a central axis of the confluence pipe in a connection portion to the first fluid pipe and the second fluid pipe having a skew relationship to at least any one of a central axis of the first fluid pipe and a central axis of the second fluid pipe.
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