| 摘要 |
PURPOSE: To provide an injection needle with which the safe discarding treatment of the injection needle after use is possible. CONSTITUTION: This injection needle is formed by joining a socket 2 having a fitting part 1 of a recessed shape facing laterally to the base of a needle body 3. An intermediate part 5 of a tube 4 fitted and fixed onto the side of this needle body 3 at the inside end of the socket is detached from the needle body 3. The front end of the needle body 3 is guided freely retractably and exposably over the required length in the front end 6 and a freely flexible knob 7 is disposed on the outside surface of the intermediate part 5 of the tube 4. |
