| 摘要 |
PROBLEM TO BE SOLVED: To provide a fixed cover of a puncture needle unit, which facilitates removable operation, is superior in wearing feeling, and further can be manufactured at low cost.SOLUTION: A fixed cover is provided for a puncture needle unit inserted and attached to limbs with a puncture needle ND punctured therein. The fixed cover includes: a cylindrical part 12 enabling an inside puncture needle unit to be seen through from the outside while being attached to the limbs, and fixing the puncture needle unit while elastically adhering to the limbs; an insertion opening 14 provided at one end side (20) of the cylindrical part 12, and making the limbs be inserted; and a finger side opening 16 provided at the other end side (22). The fixed cover 10 of the puncture needle unit includes rolling-up prevention means 18 for preventing the rolling-up of the edge of the finger side opening 16 of the cylindrical part 12. |
