Medical device lot #: actual lot number is unknown, however the customer suspects lots 21039655 (mfg: 03/09/2021/exp: 03/12/2024).Investigation summary: a complaint of kinks found on set, as well as the tubing being discolored, was received from the customer.A photo was provided for the investigation of this defect.In the photo it was observed that the tubing was discolored near the filter.The customer complaint was confirmed.A device history record review for the model and lot number was performed.There was 1 quality notifications issued for the failure mode reported by the customer during the production build of this set.A root cause could not be determined as a physical sample was not provided for investigation.This incident has been added to our database of reported incidents.Our business team regularly reviews the collected data for identification of emerging trends.
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