| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a syringe doubling as a container which enables sterilization of a part from the distal end of a stopper of a front part of a cylinder to an injection needle attachment part or the distal end of the injection needle, reliably keeps a sterile condition after the sterilization, and is easily handled. <P>SOLUTION: In the syringe 1 doubling as a container, an engaging and disengaging part 21 for detachably mounting a cap 7 on a lure end hub 3 while the cap 7 covers a lure end 9 is formed on an outside collar 11 protruding ahead of a bypass chamber part 8 of the lure end hub 3 outside the lure end 9, in an annular groove (a locking part ) 12 at the end of the outside collar 11, and on a ring-shaped part 15 outside a labyrinth cylinder part 14 of the cap 7 constituting a labyrinth mechanism 19 by fitting on the lure end 9 and is equipped with a protrusion (an engaging part )16 engaging the annular groove 12 on the outside collar 11 and a protruding part 18 for making the outside of the cap 7 communicate with the labyrinth mechanism 19 through a fitting gap between the outside collar 11 and the ring-shaped part 15 by forming a minute gap 20 between opposing surfaces of the outside collar 11 and a flange surface 17a of the ring-shaped part 15. <P>COPYRIGHT: (C)2007,JPO&INPIT |
