| 摘要 |
PROBLEM TO BE SOLVED: To prevent a variation in chemical dosage administered to a patient.SOLUTION: A prefilled syringe includes a needle tube, an end of which is punctured into a living body, a chemical container with which the other end of the needle tube communicates, in which the chemical is stored, and at least a part of which is formed to be flexible, an outer tube for storing the chemical container, a slider for holding the chemical container so that a gap in a cross sectional vision could not be generated, and a pressing portion for moving the slider to an axis direction of the outer tube. |
