The product is expected to be returned for analysis but has not yet been received.Upon the return of the product a supplemental report will be sent with the investigation results.The lot number was not provided; therefore, a review of the manufacturing records could not be completed.Complaint histories for all reported events are reviewed against trending control limits, and any excursions above the control limits are assessed and documented as part of this monthly review.
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Our product evaluation lab received one pressure monitoring line with sample site.Dry blood was visible throughout the line.The customer report of the z-lines fell apart was confirmed.As received, pressure tubing was completely detached from bond joint with sample site.Indication of bonding material was evident on tubing bond surface area.Tubing od, 0.1115 measured near the point of detachment, was within specification.No other visible damaged was observed from the returned unit.Identification of the sample site tubing housing was not able to be measured due to blood residues.An engineering evaluation was initiated to assess for any manufacturing-related processes which could be correlated to the complaint.Product risk assessment and capa escalation were not required.As part of the manufacturing process, 100 percent of the units undergo visual inspection, qa sampling pull test, and 100 percent manufacturing flow test is conducted.The investigation indicated that no specific root cause was identified.
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