A device history record (dhr) review was conducted which indicated all inspections were completed and no issues were noted during manufacture.A product sample was received for evaluation.Visual and functional testing were performed.Visual inspection found no abnormality.Functional testing found no obstruction identified, catheter was inserted into needle smoothly.The root cause based on investigation results reported defect was not observed on returned sample.This issue will be monitored for any increase in occurrence.If the occurrence of this issue increases significantly, additional investigative action will be taken.Udi information is unknown.Premarket (510k) number is unknown.This remediation mdr was generated under protocol b10009406, as a result of warning letter cms# (b)(4).
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