The device was returned to the manufacturer for evaluation.During the evaluation, the drive wire with a u-joint connector was found to be bent out of its position.A review of the device history record found that the device passed all visual and functional criteria prior to being shipped to the account.As the device was used during the procedure, no definitive cause for the reported observation could be determined.Per the instructions for use, the product is to be inspected for signs of damage or sterility compromise prior to use.As the device was inserted into the colonoscope, it is assumed there was no observed damage or bent wiring prior to insertion.As noted in the instructions for use, if excessive pressure was applied during advancement into the tissue or during handle manipulation, this could ¿cause jaw damage¿.A bent or constricted drive wire on the device may have been caused by forceful insertion of the instrument and/or caused by over-angulation of the endoscope during the procedure.
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