Device history record (dhr) review was unable to be conducted for the disposable device as the identification numbers were not provided by the complainant.Lot number of the disposable device not provided by the complainant, therefore the expiration date is not known.Lot number of the second disposable device was not provided by the complainant, therefore the expiration date and date of manufacture are unknown.The device is not being returned therefore, a failure analysis of the complaint device cannot be completed.If additional relevant information is received or device evaluation completed, a supplemental medwatch will be filed.Lot number of the disposable device not provided by the complainant, therefore the manufacture date is not known.
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