| 摘要 |
<p>PURPOSE:To prevent a fact that an injection liquid flowing out of an injection needle contaminates an injection giving person and the peripheral environment at the time of driving out air in a syringe by providing a medical fluid catching means for catching a medical fluid flowing out of a needle tip part on the inside of a cap main body. CONSTITUTION:A peripheral wall part of a needle tip part containing space 4 for containing a needle tip part 3 of an injection needle 2 of a cap main body 1 is formed so as to be viewable by a transparent or translucent material, and a medical fluid catching means A for catching a medical fluid flowing out of the needle tip part 3 is provided on the inside of the cap main body 1. That is, a medical fluid outflow preventive restriction 5 is provided on a needle middle part containing space 7 for containing a needle middle part 6 of the injection needle 2 of the cap main body 1. At the time of driving out air on an injection liquid in a syringe of an injector, the injection liquid flowing out of the needle tip is caught by the medical fluid catching means A in the needle tip part containing space 4 in the cap main body 1, it is prevented that the injection liquid is transmitted through the inside surface of the injection needle 2 and the cap main body 1 and adheres to a needle holder 20 and a syringe tip part, and it can be prevented that an injection giving person and the peripheral environment are contaminated.</p> |
