| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a forceps plug for an endoscope in which an inner projection formed near the opening end of a lid body roughly in a cap shape surely gets over a large diameter part formed at the outer circumferential part of a forceps plug main body and the lid body is smoothly attached to the forceps plug main body. <P>SOLUTION: The end face of an inner projection 23 on the side of the lid body 12 is formed into the shape of a conical hole surface 32, the end face being abutted on a conical surface 31 formed on the side of the forceps plug main body 11 in the middle of the operation of attaching the lid body 12 to the forceps plug main body 11, and the inner diameter E of the opening end part of the conical hole surface 32 is formed to be larger than the outer diameter e of the conical surface 31. <P>COPYRIGHT: (C)2009,JPO&INPIT |
