Patent attributes
The present invention provides a combined container-syringe comprising a syringe body containing a cylindrical-shaped cylinder; a cylindrical tip provided at the anterior end of said cylinder; a finger grip fitted to the posterior end of the cylinder; an injection needle fitted to the cylindrical tip; and a protector covering said injection needle. In addition, the present invention provides a method of assembling a combined container-syringe characterized in comprising an injection needle assembly preparatory process of preparing an injection needle assembly; a detection process of detecting the position of the cutting surface; a mark display process of indicating the detected position of the cutting surface; an aligning process of aligning the positions of the mark and a scale display provided on the exterior portion of the cylinder, on the circumference of the cylinder; and a fitting process of fitting the injection needle assembly to the cylindrical tip.