CLASS II Device recall · Reported 28 Oct 2015 · FDA Enforcement Report
iUni Unicondylar Knee Replacement System- iUNI G2, Right Medial recalled
ConforMIS is recalling iUni Unicondylar Knee Replacement System- iUNI G2, Right Medial, distributed nationwide in the US. The recall was initiated on 31 Aug 2015 and the FDA has classified it as Class II.
Check your package
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-0141-2016
- FDA event ID
- 72108
- Recalling firm
- ConforMIS, Bedford, MA
- Classification
- Class II
- Status
- Terminated
- Recall initiated
- 31 Aug 2015
- FDA classified
- 21 Oct 2015
- Reported
- 28 Oct 2015
- Type
- Voluntary: Firm initiated
- Customers notified by
- Two or more of the following: Email, Fax, Letter, Press Release, Telephone, Visit
- Reason category
- Other Reasons
- Device type
- Hip & Knee Implants
Timeline
| 31 Aug 2015 | Recall initiated by company | |
| 21 Oct 2015 | Classified by FDA | +51 days |
| 28 Oct 2015 | Published in enforcement report | +7 days |
Companies usually start a recall weeks before the FDA classifies and publishes it; the gap above is that lag.
Reason for recall
May contain small amounts of ethylene glycol residue
Product as listed by the FDA
ConForMIS iUni Unicondylar Knee Replacement System- iUNI G2, Right Medial Catalog Number:M57220600220 (US) M5722INT0600220 (OUS)
Where it was distributed
Distributed Nationwide and in Germany, Switzerland, and UK.
Questions about this recall
Why was it recalled?
May contain small amounts of ethylene glycol residue
Which lots are affected?
Serial Numbers (US): 0355146 0354541 0355265 0354782 0355485 0355303 0352821 0354413 0353756 0351007 0354577 0354250 0352676 0354571 0353838 0353285 0347734 0354520 0354841 0354148 0353307 0355478 0354830 0353427 0353729 0353683 0353887 0351415 0354255 0354219 0355807 0353995 0352944 0353305 0352331 Serial Numbers (OUS): 0347979 0349420 0351218 0351279 0351682 0351688 0351754 0351856 0352523 0352868 0352918 0353077 0353416 0353745 0353805 0353933 0354141 0354189 0354190 0354267 0354325 0354421 0354427 0354561 0354600 0354646 0354678 0354810 0354850 0355339 0355382 0355385
Where was it sold?
Distributed Nationwide and in Germany, Switzerland, and UK.
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.
Other products in this recall event
10 other products · FDA event 72108This product is part of a recall event; the main page for the event is iUni Unicondylar Knee Replacement System: iUNI G2, Left Lateral recalled.
More recalls from ConforMIS
All 34| Reported | Class | Recall | Company | Reason | Where |
|---|---|---|---|---|---|
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| Device | CLASS II | iTotal Identity Impactor Handle recalled by Conformis | Conformis | Device Malfunction | Nationwide |
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Other Hip & Knee Implants recalls
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|---|---|---|---|---|---|
| Device | CLASS II | Intellijoint Navigation System: Workstation G2 Configured recalled | Intellijoint Surgical | Device Malfunction | Nationwide |
| Device | CLASS II | Trinity Non-Surgical Isolation Gown, AAMI PB70 Level 2, X-Large recalled | New York Embroidery Studio | Packaging Defects | Nationwide |
| Device | CLASS II | Axle Pin Assy Large Elbow Cobalt Chrome recalled by Howmedica Osteonics | Howmedica Osteonics | Other | Nationwide |
| Device | CLASS II | Triathlon Hinge Insert Size 4 5612-p-411 Triathlon Hinge recalled | Howmedica Osteonics | Other | Nationwide |
| Device | CLASS II | Scorpio Recessed Metal Backed Patella 3045 recalled | Howmedica Osteonics | Foreign Material | Nationwide |