inforMED
MalfunctionGKR

HEMOCUE HB 201+ SYSTEM

Received Mar 21, 2019 · Event occurred Jan 14, 2019

Report 3003044483-2019-00007 · MDR key 8439781

Device

Generic name

Hemoglobin Test System

Manufacturer

Hemocue Ab

Model number

121721

Catalog number

121721

Product problems

  • Computer Software Problem
  • Solder Joint Fracture
  • Computer Software Problem
  • Solder Joint Fracture

Patient

Not reported

  • No Known Impact Or Consequence To Patient
  • No Known Impact Or Consequence To Patient

Narrative

Additional Manufacturer Narrative

THE ANALYZER WAS SENT TO HEMOCUE AB WHERE THE CUSTOMER PROBLEM WAS CONFIRMED, IT WAS DISCOVERED THAT THE EEPROM MEMORY HAD BEEN CORRUPTED. THE ROOT CAUSE WAS FOUND TO BE A GLITCH IN THE CONNECTION BETWEEN COMPONENTS ON THE MAIN BOARD WHICH HAS CAUSED READ AND WRITE ERRORS LEADING TO CORRUPT VALUES IN EEPROM MEMORY. THE ERROR IN EEPROM MEMORY WILL BE PERMANENT IF THE ROOT CAUSE IS HAPPENING IN COMBINATION WITH OTHER IDENTIFIED SCENARIOS LEADING TO POTENTIAL INCORRECT MEASUREMENTS VALUES. CORRECTIVE ACTION IS TO IMPROVE THE SOLDERING PROCESS OF COMPONENTS ON THE MAIN BOARD. NOTE, WHEN THE ROOT CAUSE IS NOT OCCURRING IN A COMBINATION WITH THE IDENTIFIED SCENARIOS IT WILL LEAD TO AN ERROR CODE AND NO RESULTS WILL BE DISPLAYED.

Description of Event or Problem

HEMOCUE AB RECEIVED A COMPLAINT THAT THE ANALYZER WILL NOT POWER ON AND WAS SHOWING ERROR CODES.