| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a syringe and a piston structure improving work efficiency in filling contents into the syringe and maintenance property of the syringe and a piston stored in the syringe, and improving application and spray properties as a dispenser device in a pressure type syringe field of the dispenser device. <P>SOLUTION: The piston structure comprising the syringe 3, the piston 1 and a syringe air cap 4, is provided with a piston adapter 5, a piston fixing release means, a rod handle 2, and a rod handle grip part 7. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
