FDA Medical Device Recalls (openFDA)
Northwest Medical Physics Equipment Inc: ISOLOC Software Version 4.2, Part Number NT-NW-425-520. Image guided radiation treatment software.
- Recall number
- Z-1155-2007
- Recalling firm
- Northwest Medical Physics Equipment Inc
- Product
- ISOLOC Software Version 4.2, Part Number NT-NW-425-520. Image guided radiation treatment software.
- Status
- Terminated
- Initiated
- 2004-11-30
- Posted
- 2007-08-09
- Terminated
- 2011-04-19
- Reason
- 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.
- Root cause
- Software design
- Action
- 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.
- Quantity
- 83
- Distribution
- Worldwide, including USA, Korea, Spain, and UK.
- Lot, serial or model codes
- ISOLOC Software Version 4.2, Part Number NT-NW-425-520.
- 510(k) numbers
- ["K904908"]
- PMA numbers
- not on file
- Product code
- IYE
- Firm FEI
- 1000126033
- Firm city
- Everett
- Firm state
- WA
- Firm country
- not on file
Where this comes from
- Register
- FDA Medical Device Recalls (openFDA)
- Publisher
- U.S. Food and Drug Administration (openFDA)
- File
- device-recall-0001-of-0001.json.zip
- sha256
- b87518bfe2e8
- Size
- 288210821 bytes
- Published
- 2026-09-28
- Read
- 2026-09-29T08:25:23.626Z
- Source file
- Source file retained · verify
- Refresh due
- 2026-10-06
Unless otherwise noted, the content, data, documentation, code, and related materials on openFDA is public domain and made available with a Creative Commons CC0 1.0 Universal dedication.
Cite as
FDA Medical Device Recalls (openFDA) (U.S. Food and Drug Administration (openFDA)), device-recall-0001-of-0001.json.zip, sha256 b87518bfe2e8, published 2026-09-28