| 摘要 |
<p>There is provided a medical device, especially an indwelling needle with a branch tube, in which the construction is simple, the operation can be performed easily in a short period of time, and misoperation is less liable to occur, thus a medical accident being less prone to take place. In the medical device, a first case portion (31) fitted with a check valve (4) therein and provided with a flexible portion (32) having a pressing button (33) and a second case portion (35) connecting with the first case portion on the inflow side of the check valve are separate parts. The medical device is characterized by having a branch tube (36) which extends to the side of the second case portion and the interior of which communicates with the hollow portion of the second case portion.</p> |
