MAUDE Adverse Event Report: ROCHE DIAGNOSTICS COBAS 8000 CORE UNIT; CLINICAL CHEMISTRY ANALYZER

Model Number	COBAS 8000 CORE
Medical Device Problem Codes	No Device Output (1435); Patient Data Problem (3197)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	01/11/2022
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
The customer was not performing daily "data backup and clear" because they needed to save 1 week of data in the core unit.The customer performed a data clean-up.They archived the results in data manager which resolved the issue.The investigation is ongoing.
Event or Problem Description
The initial reporter alleged a possible sample mismatch issue with a cobas 8000 core unit.The reporter stated that the patient sample ids were reused and the names on the patient result printouts from the core unit (cu) were incorrect.The instrument cu and result printout from cu are displaying a previous patient name.However, the results crossing to the laboratory information system (lis) were correct.There were no adverse events reported as the results crossed to the lis correctly.
Additional Manufacturer Narrative
No further issues were reported by the customer.The investigation determined the customer's actions (performance a data clean-up and archiving of the results in data manager) resolved the issue.

• Brand Name: COBAS 8000 CORE UNIT
• Common Device Name: CLINICAL CHEMISTRY ANALYZER
• Manufacturer (Section D): ROCHE DIAGNOSTICS; 9115 hague road; indianapolis IN 46250 0457
• Manufacturer (Section G): HITACHI HIGH TECH CORP.; 882 ichige hitachinaka; na; ibaraki 312-8 504; JA 312-8504
• Manufacturer Contact: michael leslie ; 9115 hague road; na; indianapolis, IN 46250 ; 3175214343
• MDR Report Key: 13425118
• Report Number: 1823260-2022-00277
• Device Sequence Number: 17141944
• Product Code: JJE
• UDI-Device Identifier: 04015630928330
• UDI-Public: 04015630928330
• Combination Product (Y/N): N
• Initial Reporter Country: US
• PMA/510(K) Number: K100853
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Health Professional,User Facility
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial,Followup
• Report Date (Section B): 02/28/2022

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: Health Professional
• Device Model Number: COBAS 8000 CORE
• Device Catalogue Number: 05641446001
• Was Device Available for Evaluation?: Yes
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 01/11/2022
• Supplement Date Received by Manufacturer: 02/03/2022
• Initial Report FDA Received Date: 02/02/2022
• Supplement Report FDA Received Date: 02/28/2022
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Is the Device Labeled for Single Use? (Y/N): No
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Patient Sex: Unknown