| 摘要 |
PROBLEM TO BE SOLVED: To provide a syringe aid that is small and has a good operability, and also has versatility of being incorporated in a general purpose syringe and enabling simple use, and further is hard to fall off from the syringe, and thereby has high reliability.SOLUTION: A syringe aid includes: an aid body 11 incorporated in a rod 23 of a syringe, and formed in a size and shape disposed in a gap generated between the rod 23 and the inner circumferential surface of a syringe 21 when entering the inside of an inner space of the syringe 21 together with the rod 23; and a stopper 13 retractably provided from the surface to the aid body 11, pushed in the inside of the aid body 11 when entering the inside of the inner space of the syringe 21 together with the rod 23, and pushed out from the surface of the aid body 11 when exposed from the inner space of the syringe 21.SELECTED DRAWING: Figure 2 |
