Device product
Azurion systems with software release R1.x
Z-0886-2022
Product summary
- Event
- Event 89964
- Status
- Ongoing
- Classification
- Class II
- Quantity
- 722 systems
- Official record key
device-enforcement:Z-0886-2022
Official wording
Reason: In the Azurion system, the user can add a new study to a patient by selecting the option Add Study . The Add Study dialogue box is then displayed where the Patient Type is selected to perform the study. Due to a software defect, when the study is initiated by pressing Start Procedure , the Patient Type changes inadvertently to a Patient Type different than the one selected as shown in the Table below. Patient type is one of the factors involved in the dose control process. The incorrect patient type changes the technique factors to be used by the system without notification to the user.
Code information: software release R1.x
Distribution pattern: US Nationwide and Worldwide Distribution
Derived failure modes
-
Device software or design
software defect