The correction of h4 manufacture date deems required.This is based on the internal evaluation.Previous h4 manufacture date: 06/07/2022.Corrected h4 manufacture date: 06/08/2022.According to the information gathered, the head lamp was dismounted and cleaned, and light is now fully operational.It was established that when the event occurred, the surgical light did not meet their specifications since presence of water affects surgical light¿s functionality and safeness, and in this way, device contributed to event.Gathered information suggests that the device was not being used for patient treatment at the time when the event occurred.When reviewing similar reportable events for the same device type, we have been able to confirm that the investigated issue has never led to serious injury or worse, to our knowledge.Comparing the number of claimed devices to the number of sold devices worldwide, we can assume that the failure ratio is very low.A root cause analysis was performed by subject matter expert at manufacturing site.As they stated, according to the information provided the presence of water in the power supply of the surgical light is the result of a water leakage from the ceiling of the facility.It is a phenomenon external to the device.This problem is not related to the device, the volista surgical light is not supplied with water and is not a source of a leak.The involved lights must be opened and cleaned.We believe the related devices are performing correctly in the market, as the issue occurred due to the customer¿s facility issue.
|