Other, other text: b3: month and year of event have been provided, day is unknown.D4: lot number, expiration date, and h4: manufacture date are unknown, no information has been provided to date.Device evaluation: no lot number was provided therefor no device history report (dhr) review could be completed.One decontaminated sample was returned for investigation.Visual inspection showed discoloration of the sample.The inflation test that is completed during manufacturing was repeated on the returned device.It was confirmed that after 12 hours the cuff was still fully inflated.Based on results of testing the reported failure was not observed.No trend of similar customer complaints was identified.No actions taken at this time.
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