(b)(4).The device lot number was not provided; therefore a device history record (dhr) review could not be conducted.Under visual examination, no design abnormality or material degradation were observed on the catheter.However a tear was observed at drainage funnel.Based on additional information, the failure occurred after 3 days of usage.This indicated that the product was able to perform well at the beginning.There are various reasons which could have likely contributed towards torn or broken, funnel.In current standard operating procedure, 100% visual inspection is conducted on the catheter and product is released upon passing this inspection.Based on the investigation conducted, there are various reasons that could cause the funnel to be torn and in current manufacturing process 100% visual inspection is conducted whereby defective product will be culled out.Therefore we are not able to confirm this complaint.
|