| 摘要 |
<P>PROBLEM TO BE SOLVED: To solve problems that, in a form where a bottle needle is connected to a rubber plug of an infusion container in a transfusion or a drip infusion of medical solution, the bottle needle easily falls out when receiving a load, various preventive measures are devised, however, all the measures have a drawback of complicating work, and the structure may be less than safe to have a risk that a worker may be injured by the needle tip in attachment/detachment or a disposal, and to have a possibility of hospital contamination. <P>SOLUTION: This connecting structure between the bottle needle and a sealing plug part of the infusion container is so formed that the bottle needle has a tubular sleeve covering a needle body at some distance and projecting from the tip of the needle, the sealing plug part is provided inside the projecting part internally fitted in or externally fitted around the tubular sleeve, and the structure of the fitting part between the tubular sleeve and the projecting part has a screw groove whose threading is completed at less than a single rotational angle, or is provided with a projecting part in one part and an L-shaped engagement groove passing a projecting part for the engagement in the other part. <P>COPYRIGHT: (C)2007,JPO&INPIT |
