| 摘要 |
PROBLEM TO BE SOLVED: To provide a medicinal solution valve capable of improving the seal performance and the durability of a body. SOLUTION: In the medicinal solution valve 1 that a valve seat 5 is installed on a body 2 of an injection mold article with a thinned wall 2a, 2b, 2c and a diaphragm 7 is biased toward the valve seat 5 by a pressure spring 13, A protrusion part 16a, 16b, 16c having almost cylindrical structure is installed on a setting plate 16 and it makes so that the protrusion part 16a, 16b, 16c is fitted into the thinned wall 2a, 2b, 2c of the body 2. COPYRIGHT: (C)2005,JPO&NCIPI
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