| 摘要 |
<P>PROBLEM TO BE SOLVED: To securely house a syringe needle in a syringe a the safe and simple operation thereof. <P>SOLUTION: This syringe is provided with a lock chip for holding the syringe needle, a syringe for holding the lock chip free to be removed, and a plunger forming a space to be filled with medicinal liquid inside the syringe and for discharging the medicinal liquid from a tip of the syringe needle by sliding. This syringe is provided with a rotor having an annular tube forming a passage communicating with the space to be filled with medicinal liquid and held by a tip of the syringe free to rotate, and the lock chip is arranged by screwing inside the rotor in the condition that the syringe needle is inserted into the annular tube, and the annular tube is provided with a thin part to be bent by the external force to change direction of the passage. <P>COPYRIGHT: (C)2003,JPO |
