ONCOR Expression,Medical charge-particle radiation therapy system (Medical Digital Linear Accelerator),MODEL NUMBERS: 7360204 and 7360717, MANUFACTURED BY: Siemens Medical Solutions USA, Inc, 4040 Nelson Ave, Concord, CA 94520
Recall
- Recall Number
- Z-0165-2008
- Event Number
- 38516
- Firm
- Siemens Medical Solutions USA, Inc
- FEI Number
- 2937457
- Product Code
- IYE
- Status
- Terminated
- Root Cause
- Software design
- Initiated
- March 22, 2007
- Posted
- November 9, 2007
- Terminated
- December 18, 2010
- Address
- 4040 Nelson Ave, Concord, CA, 94520-1200
Description
ONCOR Expression,Medical charge-particle radiation therapy system (Medical Digital Linear Accelerator),MODEL NUMBERS: 7360204 and 7360717, MANUFACTURED BY: Siemens Medical Solutions USA, Inc, 4040 Nelson Ave, Concord, CA 94520
Mistreatment of radiation therapy due to inadvertent parameter changes or miss-calibration in Service Mode. The miss-calibration can affect the beam profile and Virtual Wedge angle. This leads to patient mistreatment and alteration of future treatment plans. A second reason is an unplanned Dosimetry calibration data set can be erroneously copied during "Service Mode."
Distribution of Update Instructions TH007/07/S was sent to all affected sites on March 26, 2007. This was intended to inform users that Service Mode is only for use by authorized personnel, and that unauthorized and/or incorrect softpot parameter changes performed in Service Mode can result in the risk of patient mistreatment. Current control system software versions do not allow unplanned Dosimetry calibration data sets to be erroneously copied during "Service Mode."
Worldwide:USA including states of Alabama, Alaska, Arizona, Arkansas, California, Colorado, Delaware, District of Columbia, Florida, Georgia, Idaho, Illinois, Indiana, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Hampshire, New Jersey, New York, North Carolina, North Dakota, Ohio, Oklahoma, Oregon, Pennsylvania, Puerto Rico, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Vermont, Virginia, Washington, West Virgina, Wisconsin, and Wyoming and FOREIGN COUNTRIES: Canada, Mexico, Serbia Montenegro, Angola, Argentina, Australia, Austria, Belarus, Belgium, Bosnia, Herzeg-Bosnia, Brazil, Bulgaria, Chile, Colombia, Costa Rica, Croatia, Cyprus, Czech Republic, Denmark, DPR of Korea, Ecuador, Egypt, El Salvador, Estonia, France, Germany, Greece, Hungary, India, Indonesia, Iran, Iraq, Ireland, Israel, Italy, Japan, Jordan, Kuwait, Lebanon, Lithuania, Malaysia, Morocco, Nepal, Netherlands, New Zealand, Norway, P.R. China, Pakistan, Palestine, Peru, Philippines, Poland, Portugal, Qatar, Rep. of Yemen, Korea, Romania, Russian Fed., Saudi Arabia, Singapore, Slovakia, South Africa, Spain, Sweden, Switzerland, Taiwan, Thailand, Turkey, Ukraine, United Kingdom, Uzbekistan, Venezuela, Vietnam, and Zambia
4 units