MAUDE Adverse Event Report: CONVATEC DOMINICAN REPUBLIC INC DUODERM; DRESSING,WOUND,OCCLUSIVE

Model Number	187662
Medical Device Problem Codes	Delivered as Unsterile Product (1421); Contamination /Decontamination Problem (2895)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	08/01/2024
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
Device 2 of 2.(b)(6).Based on the available information, this event is deemed to be a reportable malfunction.Photograph, video and/or physical sample evaluation: there are photographs associated with this case and in these, the reported defect can be seen.Batch record revision results: lot 3h04773 was manufactured on 31/aug/2023, in uhlmann #2 line, with a total of (b)(4) market units (mkus).The complaints investigator performed a batch record review on 03/jan/2025, to verify if all the applicable procedures were followed and no issues were found; all the components for assembly were correct per bill of materials (bom) and all the tooling information documented was also correct, system application product (sap) material identification (id) (b)(6) and manufacturing order (b)(4).Review of the batch record showed that all relevant tests required during the manufacturing process and final product release had been fulfilled and met the requirements.No discrepancy related to this issue were found within the documentation.Review of the batch record showed that all relevant tests required during the manufacturing process and final product release had been fulfilled and met the requirements.No discrepancies related to this issue were found within the documentation.The defect reported by the customer could occur during the process performed in the elc#11 manufacturing line.For this reason, a detailed batch record review was performed of the subassembly lot(s) manufactured in this line.The subassembly lot 3h04779, order (b)(4), material (b)(6), was manufactured on 07/sep/2023 in the elc#11 manufacturing line, with a total of (b)(4).The complaint investigator performed a batch record review on 03/jan/2025 and it was confirmed that the applicable procedures were followed, the components for assembly were correct as per bill of materials (bom) and the equipment settings were the applicable ones.The batch record review supports that there were no discrepancies related to the issue reported.Historical complaints review: on (b)(6)2025, complaints investigator ran a query in database in order to verify the complaints reported for the 3h04773 lot for the malfunction ¿foreign matter within product, sterile products (e.G.Metal contamination in dressings, particulates within fluids, gels etc)¿ defect and an additional complaint was identified.Historical nonconformance review: on (b)(6)2025, complaints investigator ran a query in database looking for any in process nonconformance / corrective and preventive actions (capa) (s)associated to the malfunction ¿foreign matter within product, sterile products (e.G.Metal contamination in dressings, particulates within fluids, gels etc)¿ defect for the lot number 3h04773 and as result, no nonconformance / corrective and preventive actions (capa) (s) for this malfunction were generated during the manufacturing process of the referenced lot.Defect rate analysis: there have only been (b)(4) defective parts confirmed to date from a lot size (b)(4) products.This represents a defect rate of only (b)(4), which is well within an appropriate acceptable quality level (aql) for this defect which should be (b)(4) based on our standard operating procedure (sop).In addition, all of the in-process testing on this lot did not find a single defective unit, which confirms that the lot is unlikely to breach an acceptable quality level (aql) of (b)(4).This issue certainly appears to be an isolated incident, but more importantly to date, it is well within our accepted acceptable quality level (aql) level for this type of failure mode or defect.Conclusions: as photographs were available for this complaint issue, they were evaluated, and as a result, the reported malfunction for the observed product was confirmed, however, after performing the defect rate analysis for this issue, it was observed that the quantity of reportedly affected products is within the appropriate acceptable quality level (aql) for this defect.A batch record review was completed and showed that all relevant tests required during the manufacturing process and final product release had been fulfilled and met the requirements.No discrepancy related to this issue were found within the documentation.This issue will be monitored through the post market product monitoring review process, standard operating procedure (sop) to date no additional information has been received.Should additional information become available, a follow-up report will be submitted.Fda registration number: reporting site: 1049092.Manufacturing site: 9618003.
Event or Problem Description
It was reported by the distributor that there were two pieces of dressings with foreign matter.The product was not used by patient.The photographs depicting the issue were received from the complainant.

• Brand Name: DUODERM
• Common Device Name: DRESSING,WOUND,OCCLUSIVE
• Manufacturer (Section D): CONVATEC DOMINICAN REPUBLIC INC; km 18.5 parque industrial; itabo, s.a. haina; san cristobal 91000 ; DR 91000
• Manufacturer (Section G): CONVATEC DOMINICAN REPUBLIC INC; km 18.5 parque industrial; itabo, s.a. haina; san cristobal 91000 ; DR 91000
• Manufacturer Contact: pamela meadows ; 7815 national service road; suite 600; greensboro, NC 27409 ; 3365424679
• MDR Report Key: 21110230
• Report Number: 9618003-2025-00361
• Device Sequence Number: 18001180
• Product Code: NAD
• UDI-Device Identifier: 00768455174928
• UDI-Public: 00768455174928
• Combination Product (Y/N): N
• PMA/510(K) Number: EXEMPT
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Foreign,Distributor
• Initial Reporter Occupation: Non-Healthcare Professional
• Type of Report: Initial
• Report Date (Section B): 12/20/2024

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Other
• Device Model Number: 187662
• Device Lot Number: 3H04773
• Was Device Available for Evaluation?: No
• Was the Report Sent to FDA?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 12/20/2024
• Initial Report FDA Received Date: 01/09/2025
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 08/31/2023
• Is the Device Labeled for Single Use? (Y/N): Yes
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Unknown
• Patient Sequence Number: 1
• Patient Sex: Unknown