| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a medical needle access port which can more effectively prevent a needle member from colliding with other members. <P>SOLUTION: The medical needle access port 10 has a trunk 12 to which a medical tube is connected, a communication cylinder rising from the outside periphery of the trunk 12 and having a communication hole 21 communicating with the interior of the trunk 12, a plug unit 16 for plugging the opened end of the communication hole and punctured with the needle member, and a nearly flat plate-shaped collar portion 26 outwardly projecting from the periphery of the communication cylinder. A plurality of irregularities 30 made up of grooves or protrusions arranged in a nearly lattice-shape are formed on the top face of the collar portion 26 and prevents the needle member in contact therewith from slipping. <P>COPYRIGHT: (C)2010,JPO&INPIT |
