Pictures of the adaptor tuohy-borst adaptor were received for analysis.It was observed through the pictures that the catheter seal ring was open and not closed.Trials were executed in order to replicate defect: reported kept rotating the cap to shut the packing (o-ring) but it became non-functional.It was observed when the knob its completely closed the o-ring closed (picture 3) when the knob is open the seal ring is open too (picture 4), like the pictures provided.Through the pictures provided it was not possible to analyze why the seal-ring became functional.Based on the evidence, the complaint was confirmed.However, the root cause is unknown.
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