MAUDE Adverse Event Report: ROCHE DIAGNOSTICS COAGUCHEK VANTUS; PROTHROMBIN TIME MONITOR

Model Number	COAGUCHEK INRANGE
Medical Device Problem Code	Image Display Error/Artifact (1304)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	05/24/2022
Type of Reportable Event	Malfunction
Event or Problem Description
It was alleged that a coaguchek inrange meter (serial number unknown) displayed a result for a test strip that was not dosed with a patient's sample.The patient did not apply sample to the test strip, but the meter displayed a result in the "2.0s", like a 2.4 inr or a 2.7 inr.The specific value was not known.The display appeared to be complete according to the customer.
Additional Manufacturer Narrative
The customer's meter has been requested for investigation.The occupation is patient/consumer.
Additional Manufacturer Narrative
The meter has not been returned for investigation, so no further investigation is possible.The investigation could not identify a product problem.The cause of the event could not be determined.

• Brand Name: COAGUCHEK VANTUS
• Common Device Name: PROTHROMBIN TIME MONITOR
• Manufacturer (Section D): ROCHE DIAGNOSTICS; 9115 hague road; indianapolis IN 46250 0457
• Manufacturer (Section G): ROCHE DIAGNOSTICS GMBH; sandhoferstrasse 116; na; mannheim (baden-wurttemberg) 68305 ; GM 68305
• Manufacturer Contact: michael leslie ; 9115 hague road; na; indianapolis, IN 46250 ; 3175214343
• MDR Report Key: 14712005
• Report Number: 1823260-2022-01746
• Device Sequence Number: 16688456
• Product Code: GJS
• UDI-Device Identifier: 00365702700499
• UDI-Public: 00365702700499
• Combination Product (Y/N): N
• Initial Reporter Country: US
• PMA/510(K) Number: K170960
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Consumer
• Initial Reporter Occupation: Other
• Type of Report: Initial,Followup
• Report Date (Section B): 07/25/2022

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: Lay User/Patient
• Device Model Number: COAGUCHEK INRANGE
• Device Catalogue Number: 07729952160
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 05/24/2022
• Supplement Date Received by Manufacturer: 06/29/2022
• Initial Report FDA Received Date: 06/16/2022
• Supplement Report FDA Received Date: 07/25/2022
• 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: Male