CARDIOCHEK PLUS ANALYZER
Received Aug 14, 2025 · Event occurred Jul 15, 2025
Report 1836135-2025-00012 · MDR key 22812871
Device
Product problems
- Electrical /Electronic Property Problem
- Electrical /Electronic Property Problem
Patient
NA · Unknown
- No Clinical Signs, Symptoms or Conditions
- No Clinical Signs, Symptoms or Conditions
Narrative
Additional Manufacturer Narrative
DURING THE INVESTIGATION, IT IS DETERMINED THAT THE TERMINAL DISPLACEMENT IS MOST LIKELY CAUSED BY THE CUSTOMER PROVIDING UNDUE FORCE ONTO THE BATTERY TERMINALS. IN ADDITION, THE POTENTIAL EXISTS FOR THE BATTERY CONTACT TO LOSE TRACTION WITH THE COMPARTMENT CAUSING LESS FORCE TO DISLODGE HOWEVER IMPROPER REMOVAL OF BATTERIES WILL STILL FORCE THE DISLODGE. SEVERAL KEY FACTORS POINT TO THIS DECISION: THE BATTERY TERMINALS WOULD HAVE TO HAVE BEEN PROPERLY SEATED AT THE TIME OF MANUFACTURING BECAUSE THE ANALYZER WOULD NOT POWER ON AND WOULD CONSEQUENTLY BE UNABLE TO BE CALIBRATED AND RELEASED. UPON CLOSE INSPECTION OF THE BATTERY TERMINAL AREA, IT WAS OBSERVED THAT THE TERMINALS WERE FULLY SEATED INITIALLY DUE TO VISIBLE DRAG MARKS CREATED BY THE METAL TERMINAL SCRAPING THE PLASTIC CASING WHEN EXCESSIVE FORCE WAS APPLIED. THESE MARKINGS ARE PRESENT FROM THE POINT OF TERMINAL SEATING DOWN TO WHERE THE TERMINALS LIE CURRENTLY. PTS IS CONFIDENT THAT THIS DAMAGE OCCURRED POST-DISTRIBUTION, AS THERE ARE NO MANUFACTURING STEPS THAT WOULD CAUSE THIS TYPE OF DAMAGE.
Description of Event or Problem
THERE WERE NO ALLEGATIONS OF PATIENT OR USER HARM. THE CUSTOMER REPORTED THAT UPON BATTERY INSTALLATION, THEIR ANALYZER'S BATTERY COMPARTMENT "GOT REALLY HOT AND BRAND-NEW BATTERIES EXPLODED AFTER REMOVING THEM FROM THE ANALYZER. NO ONE WAS INJURED."