| 摘要 |
PROBLEM TO BE SOLVED: To provide an indwelling needle with a wing member, which can be handled same as one without a wing member, by connecting the wing member rotatably to a cannula so as the wing member to be selectively set in almost parallel with or crossing to the indwelling needle axis. SOLUTION: A cannula body 1 comprises a cannula 2 made of soft synthetic resin thin tube and a cannula hub 5 made of hard synthetic resin, an inner needle body 11 comprises an inner needle 12 with a tip stabbing blade protruded from the tip of the cannula 2, a needle base 13 with the base end inserted and fixed to the tip part, and a cap body 14 fitted on the base end part. The cap body 14 has a filter on the tip. The wing member 21 to fix the cannula 2 into a human body when the cannula 2 is dwelt in a human body for a long time not to be drawn out or deeply stabbed even if a patient moves is rotatably connected with the cannula 2 so as to be set in a position almost parallel or a crossing. |
