During testing, the tp400 patient temperature simulator was connected to the t1 input of the thermogard console (sn (b)(4)).The patient temperature was set to 32° celsius and the target temperature was set to 36° celsius.During the run mode, the console coldwell did not heat up as expected.There were no error messages or alarms displayed on the console.No patient involvement.
|
The thermogard console (sn (b)(6) was evaluated at the customer site.The customer reported complaint of the thermogard console did not heat up as expected was confirmed during the functional testing.The root cause of the observed console issue was due to a defective cooling engine as a result of wear and tear.The thermogard console is a reusable device and was manufactured in february 2011 and is more than 10 years old, well beyond its expected serviceable life of 5 years.During visual inspection, no physical damage was observed on the thermogard console.During the event log review, no significant discrepancy was identified.The console failed the functional test, it was determined that the cooling compressor does not stop or switch off during the heating phase due to the defective cooling engine as a result, the heater could not heat the coolant sufficiently, thus confirming the customer complaint.The cooling engine needs to be replaced to address the issue.Waiting for customer's approval for service repair.Historical complaints were reviewed for service information related to the reported complaint, and there was no similar complaint reported for the thermogard console with serial number (b)(6).
|