Northwest Medical Physics Equipment Inc ISOLOC Software Version 4.2, Part Number NT-NW-425-520. Image guided radiation treatment software. Recall
Check Your Product
According to the U.S. Food and Drug Administration (FDA)
Product
ISOLOC Software Version 4.2, Part Number NT-NW-425-520. Image guided radiation treatment software.
Brand
Northwest Medical Physics Equipment Inc
Lot Codes / Batch Numbers
ISOLOC Software Version 4.2, Part Number NT-NW-425-520.
Products Sold
ISOLOC Software Version 4.2, Part Number NT-NW-425-520.
Northwest Medical Physics Equipment Inc is recalling ISOLOC Software Version 4.2, Part Number NT-NW-425-520. Image guided radiation treatment software. due to When ISOLOC Version 4.2 unit is set to centimeter and the user clicks the Reenter button in the digitizer window, the coordinates of the markers and t. Based on FDA medical device recall database.
Summary derived from FDA notice
Reason for Recall
As stated by FDA
When ISOLOC Version 4.2 unit is set to centimeter and the user clicks the Reenter button in the digitizer window, the coordinates of the markers and target in the anatomic imaging system erroneously displays values ten times greater than the correct values.
Recommended Action
Per FDA guidance
Software to fix the described problem was written and customers contacted by e-mail on 11/30/2004, that a software patch, titled 11302004, was available to their customers on the firm's internet website.
Verify this information on the official source
For complete details and official instructions, check the U.S. Food and Drug Administration (FDA) directly.
View official FDA recall noticePage updated: Jan 10, 2026