| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a split valve for a needleless mixed injection tube which is easy to operate during the period of insertion and removal, improved in blocking capacity and good to prevent scattering of a medical fluids, blood or the like. <P>SOLUTION: A disc-shaped split valve 80 for the needleless mixed injection tube includes a circular concave 7 in a concentric configuration at the upper part or the upper surface part 81 and a curved concave 12 in the concentric configuration at the lower part or the lower surface part 82, wherein a side wall concave 10 is formed as a circumferential surface on the circumference of the side wall of the split valve 80 by disposing ribs 9 and 9 at the upper edge and the lower edge respectively. The center of the split valve with the above shape has a collapsed hole 11 and the collapsed hole 11 has a collapsed hole formed with incisions passing through the center from the upper surface and the lower surface of the circular concave 7 of the split valve 80 in a cross shape. <P>COPYRIGHT: (C)2004,JPO&NCIPI |
