ClearanceBrief
Recall Z-1146-2007 ยท IYE Accelerator, Linear, Medical

Northwest Medical Physics Equipment Inc

ISOLOC 6.5 Software Part Number NT-NW-425-520. Software for radiotherapy treatment.

DateAug 8, 2007 (initiated Apr 7, 2006)
StatusTerminated
ReasonThis correction was for several software bugs which caused image format problems; incorrect ruler display; software crashes; failure to update pixel spacing; display of unattainable treatment table positions; failure to update gantry angles; wrong shifts for two of three axes of treatment table movement.
Root causeSoftware design
ActionSoftware to fix the problems was written and software users were notified of the availability by e-mail on 04/07/2006. They could download the fixed software from the firm's internet website.
Quantity141 copies
DistributionCustomers in USA, Korea, Spain and UK.
FDA recordOpen on fda.gov

510(k) clearances named in this recall

K904908STEREOTACTIC IRRADIATION SYSTEM
Northwest Medical Physics Center, Jun 6, 1991