CLASS II ONGOING Device recall · Reported 16 Mar 2022 · FDA Enforcement Report

ProteusPLUS and ProteusONE- designed to produce recalled

Ion Beam Applications is recalling ProteusPLUS and ProteusONE- designed to produce and deliver a proton beam for the, distributed in 12 states. The recall was initiated on 15 Feb 2022 and the FDA has classified it as Class II.

Check your package

Lot, batch or date codesPAT.003 (KR), PAT.006 (US), PAT.107 (EU), PAT.108 (US), PAT109 (US), PAT.110 (US), PAT.111 (EU), PAT.112 (US), PAT.113 (US), PAT.114 (EU), PAT.115 (EU), SAT.116 (US), SAT.117 (EU), SAT.118 (RU), SAT.119 (US), SAT.120 (EU), SAT.122 (EU), SAT.123 (US), SAT.125 (IN), SAT.126 (US), SAT.127 (TW), SAT.132 (EU), SAT.133 (US), SAT.136 (IN), SAT.140 (US), SBF.101 (EU), SBF.103 (JP), SBF.104 (JP), SBF.105 (US), SBF.107 (FR), SBF.109 (UK), SBF.110 (UK), SBF.112 (EU), SBF.113 (US), SBF.115 (UK), SBF.117 (EU), SBF.128 (US). UDI: (01)05404013801138
Quantity recalled15 units US; 22 units OUS

Stop using the device if the notice says to, and contact the manufacturer or your healthcare provider for the correction or replacement.

Recall details

Recall number
Z-0747-2022
FDA event ID
89731
Recalling firm
Ion Beam Applications, Louvain-la-neuve, N/A
Classification
Class II
Status
Ongoing
Recall initiated
15 Feb 2022
FDA classified
10 Mar 2022
Reported
16 Mar 2022
Type
Voluntary: Firm initiated
Customers notified by
Two or more of the following: Email, Fax, Letter, Press Release, Telephone, Visit
Reason category
Device Malfunction

Timeline

15 Feb 2022Recall initiated by company
10 Mar 2022Classified by FDA+23 days
16 Mar 2022Published in enforcement report+6 days

Companies usually start a recall weeks before the FDA classifies and publishes it; the gap above is that lag.

Reason for recall

When resuming from a beam pause, the Proton Therapy System does not verify whether the beam range has not been manually modified during the pause and is still the prescribed one. Therefore, if an operator manually modified the range during a pause, there is a risk that a portion of the treatment beam after the resume is delivered with an error in range

Device recalls are issued when a component, software or design fault could cause the device to fail or give wrong readings. Many are corrections applied in the field rather than physical returns.

Product as listed by the FDA

ProteusPLUS and ProteusONE- designed to produce and deliver a proton beam for the treatment of patients with localized tumors and other conditions susceptible to treatment by radiation Proteus 235

Where it was distributed

IL, KS, LA, FL, MI, OK, PA, NJ, TN, TX, VA, WA Foreign: Belgium, England, Germany, France, Czech Republic, Italy, Poland, Russia, Spain, Sweden, South Korea, Taiwan, Netherlands,

FloridaIllinoisKansasLouisianaMichiganNew JerseyOklahomaPennsylvaniaTennesseeTexasVirginiaWashington

Questions about this recall

Why was it recalled?

When resuming from a beam pause, the Proton Therapy System does not verify whether the beam range has not been manually modified during the pause and is still the prescribed one. Therefore, if an operator manually modified the range during a pause, there is a risk that a portion of the treatment beam after the resume is delivered with an error in range

Which lots are affected?

PAT.003 (KR), PAT.006 (US), PAT.107 (EU), PAT.108 (US), PAT109 (US), PAT.110 (US), PAT.111 (EU), PAT.112 (US), PAT.113 (US), PAT.114 (EU), PAT.115 (EU), SAT.116 (US), SAT.117 (EU), SAT.118 (RU), SAT.119 (US), SAT.120 (EU), SAT.122 (EU), SAT.123 (US), SAT.125 (IN), SAT.126 (US), SAT.127 (TW), SAT.132 (EU), SAT.133 (US), SAT.136 (IN), SAT.140 (US), SBF.101 (EU), SBF.103 (JP), SBF.104 (JP), SBF.105 (US), SBF.107 (FR), SBF.109 (UK), SBF.110 (UK), SBF.112 (EU), SBF.113 (US), SBF.115 (UK), SBF.117 (EU), SBF.128 (US). UDI: (01)05404013801138

Where was it sold?

IL, KS, LA, FL, MI, OK, PA, NJ, TN, TX, VA, WA Foreign: Belgium, England, Germany, France, Czech Republic, Italy, Poland, Russia, Spain, Sweden, South Korea, Taiwan, Netherlands,

What should I do if I have it?

Stop using the device if the notice says to, and contact the manufacturer or your healthcare provider for the correction or replacement.

What does Class II mean?

Class II means the product may cause temporary or medically reversible health problems, or the probability of serious harm is remote.

Read the official FDA notice · Source record retrieved 26 Sep 2026. The FDA describes openFDA data as unvalidated; the official notice takes precedence. This page reports the record and gives no medical advice.

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