FDAFebruary 9, 2017device

Proteus 235

Official recall recorded by the U.S. Food & Drug Administration.

The hazard

It has been observed during testing that there could be clinically non-negligible amount of dark current (a well-known physics effect observed in cyclotron) in Pencil Beam Scanning (PBS) treatment mode when system is not irradiating between layers.

What to do

FDA enforcement status: Terminated

Brands named

ion beam applicationsionion beam

Recall history

Other federal recalls tied to the same brand — a factual pattern, straight from the source data.

Own something like this?

AllClear screens your whole list against every CPSC, FDA, USDA and NHTSA recall — and tells you the day a new one names something you own.

Start free — 200 items, no card →