| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an antipollution cap which can be mounted on a sealed container where a liquid is housed, prevents the liquid before the container is opened from coming into contact with the air and can prevent the pollution inside the container after the container is opened. <P>SOLUTION: The antipollution cap is provided with a base member 7 mountable on an eyedropper A which can house the liquid, a cap 8 mountable on the member 7, a pushing member 9 which is inserted into the member 7 and is retained therein so as to be slidable against the member 7, has a groove section 91 introducing the liquid to the outside on the side and can be pushed into the eyedropper A side by the cap 8 to release the sealed condition of the eyedropper A, a first close member 11 mounted on a tip section 77 of the member 7 so as to come into contact with the member 9 outwardly and to allow the liquid to outflow and a second close member 12 which is provided on the internal periphery of the member 7 and can come into contact with the member 9 to prevent the outflow of the liquid and allow the air to flow in. <P>COPYRIGHT: (C)2004,JPO |
