ELEOS Limb Salvage System HR-30000-03MRecalls & reported problems
Onkos Surgical, Inc. · ELEOS MODULAR COLLAR LOCKING RING · Class 2 · Implant
All models of ELEOS Limb Salvage System (48)
Data updated Oct 18, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 8
- Deaths reported
- 0
- Injuries reported
- 8
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 8 adverse event reports that list this exact device (DI B278HR3000003M0), received between Sep 23, 2021 and May 22, 2024 — classified as 8 injuries.
The most frequently reported specific device problem is “Insufficient Device Problem Information” (1 report).
Reports come from manufacturers, hospitals and patients and are not verified by the FDA. A report does not prove the device caused the event, and counts can't be used to compare devices or estimate failure rates. What reports can and can't tell you · How this data works · Data updated Oct 18, 2026.
Reports received per month
Most reported problems
Device problems
- Adverse Event Without Identified Device or Use Problem7
- Insufficient Device Problem Information1
Patient problems
- Unspecified Infection5
- Fall1
- Insufficient Information1
- Loss of Range of Motion1
- Medical device site infection1
- Scar Tissue1
- Unspecified Tissue Injury1
Recent adverse event reports
The 8 most recent of 8 reports, in the reporter's own words as published by the FDA.
InjuryMay 22, 2024Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED BY (B)(6), AN ONKOS DISTRIBUTOR, THAT A 34-YEAR-OLD MALE PATIENT WITH AN ELEOS DISTAL FEMUR REPLACEMENT AND CUSTOM PROXIMAL TIBIA UNDERWENT A REVISION SURGERY ON (B)(6) 2024 TO REMOVE ALL IMPLANTED HARDWARE AND PERFORM AN ABOVE THE KNEE AMPUTATION THE OPERATIVE LEG DUE TO A CHRONIC INFECTION.
Patient problems: Medical device site infection
MAUDE report 19378088 ↗InjuryNov 11, 2022Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED THAT THE PATIENT DEVELOPED AN ALLEGED INFECTION. THE PATIENT UNDERWENT A REVISION SURGERY ON (B)(6) 2022 WHERE THE SURGEON REMOVED THE IMPLANTS, FLASHED THEM, AND RE-IMPLANTED THE SAME DEVICES. THE FOLLOWING ELEOS IMPLANTS WERE IMPLANTED AT THE TIME OF THE ALLEGED INFECTION: TIBIAL BASEPLATE, CEMENTED SEGMENTAL STEM, DISTAL FEMUR, CEMENTED STEM EXTENSION, MODULAR COLLAR LOCKING RING, MODULAR REDUCED RESECTION COLLAR, TIBIAL POLY SPACER, TIBIAL HINGE COMPONENT, AND DISTAL FEMUR AXIAL PIN. NO ADDITIONAL INFORMATION REGARDING THIS ADVERSE EVENT HAS BEEN REPORTED.
Patient problems: Unspecified Infection
MAUDE report 15780720 ↗InjuryOct 26, 2022Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED THAT THE PATIENT WAS EXPERIENCING LOSS OF MOBILITY IN THEIR KNEE. THE PATIENT UNDERWENT A REVISION SURGERY ON (B)(6) 2022. DURING THE REVISION SURGERY, THE SURGEON IDENTIFIED SCAR TISSUE FORMATION. THE SURGEON REMOVED THE SCAR TISSUE. THE SURGEON TOOK OUT ALL OF THE IMPLANTS BESIDES THE SEGMENTAL STEM, COLLAR, LOCKING RING, AND TIBIAL BASEPLATE, AND FLASHED THESE DEVICES THEN RE-IMPLANTED THE DEVICES. THE SURGEON SCHEDULED ANOTHER REVISION SURGERY ON (B)(6) 2022 IN ORDER TO REVISE SOME IMPLANTS AND PERFORM A WASHOUT IN ORDER TO PREVENT AN INFECTION. ON (B)(6) 2022, THE SURGEON REVISED THE FOLLOWING IMPLANTS: DISTAL FEMUR AXIAL PIN, POLY SPACER, TIBIAL HINGE COMPONENT, DISTAL FEMUR, AND MALE-FEMALE MIDSECTION. NO ADDITIONAL INFORMATION REGARDING THIS EVENT HAS BEEN PROVIDED.
Patient problems: Loss of Range of Motion; Scar Tissue
MAUDE report 15677487 ↗InjurySep 30, 2022Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED THAT THE PATIENT DEVELOPED AN ALLEGED INFECTION. THE PATIENT UNDERWENT A REVISION SURGERY ON (B)(6) 2022 WHERE THE FOLLOWING ELEOS IMPLANTS WERE EXPLANTED: TIBIAL BASEPLATE, CEMENTED SEGMENTAL STEM, DISTAL FEMUR, CEMENTED STEM EXTENSION, MODULAR COLLAR LOCKING RING, MODULAR REDUCED RESECTION COLLAR, TIBIAL POLY SPACER, TIBIAL HINGE COMPONENT, AND DISTAL FEMUR AXIAL PIN. NO ADDITIONAL INFORMATION REGARDING THIS ADVERSE EVENT HAS BEEN REPORTED.
Patient problems: Unspecified Infection
MAUDE report 15509591 ↗InjuryFeb 16, 2022Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED THAT THE PATIENT UNDERWENT A REVISION SURGERY ON (B)(6) 2022 DUE TO AN ALLEGED INFECTION. DURING THE REVISION SURGERY, THE SURGEON REVISED THE FOLLOWING ELEOS IMPLANTS: TIBIAL HINGE COMPONENT, DISTAL FEMUR AXIAL PIN, AND TIBIAL POLY SPACER. THE SURGEON PERFORMED A WASHOUT. THE FOLLOWING ELEOS IMPLANTS REMAIN IMPLANTED FROM THE PATIENT'S ORIGINAL SURGERY: TIBIAL BASEPLATE, CEMENTED STEM, DISTAL FEMUR, CEMENTED STEM EXTENSION, MODULAR COLLAR LOCKING RING, AND MODULAR REDUCED RESECTION COLLAR. ADDITIONAL INFORMATION REGARDING THIS EVENT HAS NOT BEEN PROVIDED.
Patient problems: Unspecified Infection
MAUDE report 13546352 ↗InjuryNov 6, 2021Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED THAT THE PATIENT DEVELOPED AN ALLEGED INFECTION AND UNDERWENT A REVISION SURGERY ON (B)(6) 2021. THE SURGEON PERFORMED A WASHOUT AND POLY SWAP. DURING THE REVISION SURGERY, THE FOLLOWING ELEOS IMPLANTS WERE REVISED: RESURFACING FEMUR AXIAL PIN, POLY SPACER, AND TIBIAL HINGE COMPONENT. THE FOLLOWING ELEOS IMPLANTS REMAIN IMPLANTED FROM THE ORIGINAL SURGERY: CEMENTED STEM EXTENSION, BIOGRIP COLLAR, COLLAR LOCKING RING, RESURFACING FEMUR, CEMENTED STEM, AND PROXIMAL TIBIA. NO ADDITIONAL INFORMATION REGARDING THIS ADVERSE EVENT HAS BEEN PROVIDED.
Patient problems: Unspecified Infection
MAUDE report 12755827 ↗InjuryOct 19, 2021Insufficient Device Problem Information; Insufficient Device Problem Information
IT WAS REPORTED THAT THE PATIENT UNDERWENT A REVISION SURGERY ON (B)(6) 2021. THE PATIENT FELL FOR AN UNKNOWN REASON WHICH CAUSED SOFT TISSUE DAMAGE TO THE SURROUNDING STRUCTURES OF THE KNEE. DURING THE REVISION SURGERY, THE SURGEON PERFORMED A SOFT TISSUE REPAIR. A SEGMENTAL STEM WAS REQUESTED FOR THE REVISION SURGERY BUT WAS NOT IMPLANTED. NO ELEOS IMPLANTS WERE REVISED DURING THE REVISION SURGERY. NO ADDITIONAL INFORMATION REGARDING THIS ADVERSE EVENT HAS BEEN MADE AVAILABLE.
Patient problems: Fall; Insufficient Information; Unspecified Tissue Injury
MAUDE report 12655975 ↗InjurySep 23, 2021Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED THAT THE PATIENT UNDERWENT A REVISION SURGERY ON (B)(6) 2021 DUE TO AN ALLEGED INFECTION. THE FOLLOWING PART WERE REMOVED AND REVISED: DISTAL FEMUR AXIAL PIN, TIBIAL HINGE COMPONENT, TIBIAL POLY SPACER. THE FOLLOWING PARTS REMAIN IMPLANTED FROM THE ORIGINAL ELEOS SURGERY WHICH TOOK PLACE ON (B)(6) 2021: TIBIAL BASEPLATE, DISTAL FEMUR, STEM EXTENSION, COLLAR, COLLAR LOCKING RING, AND CEMENTED STEM . THE SURGEON REMOVED IMPLANTS WITH POLY COMPONENTS AND PERFORMED INCISION AND DRAINAGE. NO FURTHER INFORMATION WAS MADE AVAILABLE.
Patient problems: Unspecified Infection
MAUDE report 12523080 ↗
Other PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL/POLYMER devices
- ATTUNE 1506-00-005Depuy (Ireland) · PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL/POLYMER589 reports
- ATTUNE 1506-00-004Depuy (Ireland) · PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL/POLYMER580 reports
- JOURNEY 74012812Smith & Nephew, Inc. · PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL/POLYMER502 reports
- JOURNEY 74011856Smith & Nephew, Inc. · PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL/POLYMER438 reports
- PERSONA™ 42-5099-094-00Zimmer, Inc. · PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL/POLYMER406 reports
- JOURNEY 74011857Smith & Nephew, Inc. · PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL/POLYMER388 reports
- ATTUNE 1506-00-007Depuy (Ireland) · PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL/POLYMER288 reports
- ATTUNE 1506-00-003Depuy (Ireland) · PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL/POLYMER271 reports
Sources and updates
- Device record: FDA GUDID, file dated Oct 13, 2026 · View this device in AccessGUDID ↗
- Adverse event reports: FDA MAUDE, file dated Oct 14, 2026 · each report above links to its original FDA record
- Recalls: FDA Medical Device Recalls, file dated Oct 16, 2026
- Page last rebuilt: Oct 18, 2026. Data downloaded through openFDA, which notes it is not validated for clinical or regulatory use.
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