Investigation: the actual item returned was not connected to the injection site, the other company's refill kit was connected to the male lure.About the male lure we conducted a liquid leak test of iso 594-2, but we could not confirm the leak.Air pressure (55 kpa) was added after connecting the male lure to the refill kit manufactured by another company and a pressurization test was conducted in water.As a result, air leakage was recognized from the connecting part.No abnormality related to this event was found in the manufacturing process of this lot.Up to now, there were no other similar event reports in the lot concerned.In the analysis result, leakage was not recognized with only the actual male lure, leakage occurred when connecting with other company's products, so it is considered that there was no abnormality in the product.A dhr could not be performed as the lot# is unknown.
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