| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a syringe having a syringe needle housing function, capable of securing excellent assembly workability, and excellent in the productivity. <P>SOLUTION: The syringe 1B includes a syringe body 1C including a plunger 32 to be operated for injecting a medical solution; a tubular needle cover 11B for housing the syringe needle 100A; and a spring 18 held in the compressed state in the needle cover 11B. The needle cover 11B has a pair of seat parts 153A and 155A abutting to both ends of the spring 18 for controlling the position, and is configured to release the control of the spring 18 by deforming the seat part 155A when the plunger 32 is further plunged into the syringe body after injection. The spring 18 whose control is released abuts to the syringe body 1C, whereby the needle cover 11B is energized to move the needle cover 11B to a position to house the syringe needle 100A. <P>COPYRIGHT: (C)2013,JPO&INPIT |
