ELEOS Limb Salvage System With BioGrip HC-15120-03MRecalls & reported problems
Onkos Surgical, Inc. · SEGMENTAL COLLAR STEM, CEMENTED, 15MM X 120MM · Class 2 · Implant
All models of ELEOS Limb Salvage System With BioGrip (10)
Data updated Oct 18, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 7
- Deaths reported
- 0
- Injuries reported
- 6
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 7 adverse event reports that list this exact device (DI B278HC1512003M0), received between Jul 21, 2022 and Nov 28, 2025 — classified as 6 injuries, 1 malfunction.
The most frequently reported specific device problem is “Improper or Incorrect Procedure or Method” (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 Problem5
- Improper or Incorrect Procedure or Method1
- Loss of or Failure to Bond1
- Unstable1
Patient problems
- Aseptic loosening2
- Medical device site infection2
- Insufficient Information1
- Joint Laxity1
- Loss of Range of Motion1
- No Clinical Signs, Symptoms or Conditions1
- Scar Tissue1
- Unspecified Infection1
Recent adverse event reports
The 7 most recent of 7 reports, in the reporter's own words as published by the FDA.
InjuryNov 28, 2025Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED BY AN ONKOS SALES REPRESENTATIVE, THAT A PATIENT WITH ELEOS PROXIMAL FEMUR REPLACEMENT UNDERWENT REVISION SURGERY ON (B)(6) 2025 DUE TO LOOSENING OF THE SEGMENTAL STEM AND COLLAR. CEMENT DID NOT BOND TO STEM AND NO GROWTH ON COLLAR. THIS REPORT CAPTURES ELEOS CEMENTED STEM. THIS EVENT WILL BE REPORTED AS A SERIOUS INJURY DUE TO THE REVISION PROCEDURE.
Patient problems: Aseptic loosening
MAUDE report 23673951 ↗InjuryAug 25, 2025Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED BY D. HARDARDT, AND ONKOS SALES REPRESENTATIVE THAT A 33-YEAR-OLD MALE PATIENT WITH AN ELEOS PROXIMAL TIBIAL REPLACEMENT UNDERWENT A REVISION SURGERY DUE TO INSTABILITY AND NEEDED A CHANGE IN CONSTRUCT. CONVERTED THEIR RESURFACING FEMUR WITH PTR TO A DTR/PTR. REVISED ELEOS STEM FOR LOOSENING IN TIBIA. THIS REPORT CAPTURES THE ELEOS CANAL FILLING SEGMENTAL STEM. THIS EVENT WILL BE REPORTED AS A SERIOUS INJURY DUE TO THE REVISION PROCEDURE.
Patient problems: Aseptic loosening
MAUDE report 22890797 ↗InjuryMay 7, 2025Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
AN ONKOS SALES REPRESENTATIVE REPORTED A REVISION SURGERY WHICH TOOK PLACE ON (B)(6) 2025 DUE TO AN ALLEGED PERIPROSTHETIC JOINT INFECTION IN AN 85-YEAR-OLD FEMALE PATIENT WITH AN ELEOS DISTAL FEMUR REPLACEMENT.
Patient problems: Medical device site infection
MAUDE report 21979054 ↗InjuryOct 17, 2024Loss of or Failure to Bond; Unstable; Loss of or Failure to Bond; Unstable
IT WAS REPORTED BY (B)(4), AN ONKOS DISTRIBUTOR, THAT A 43-YEAR-OLD FEMALE PATIENT WITH AN ELEOS DISTAL FEMUR REPLACEMENT UNDERWENT A REVISION DUE TO LOOSENING OF THE ELEOS CEMENTED SEGMENTAL STEM THAT WAS INSERTED INTO THE FEMUR WITHOUT THE USE OF BONE CEMENT. THE REPORTED INFORMATION ALSO INDICATED THAT THE ELEOS TIBIAL BASEPLATE WAS ALSO INSERTED WITHOUT BONE CEMENT AND THE SURGEON SUSPECTED THAT THE PATIENT HAD A PERI-OPERATIVE INFECTION.
Patient problems: Joint Laxity; Medical device site infection
MAUDE report 20475665 ↗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 15677488 ↗MalfunctionOct 14, 2022Improper or Incorrect Procedure or Method; Improper or Incorrect Procedure or Method
IT WAS REPORTED THAT DURING A DISTAL FEMORAL REPLACEMENT SURGERY ON (B)(6) 2022, THE SURGEON IMPLANTED THE MODULAR COLLAR CEMENTED STEM WITHOUT A MODULAR COLLAR OR COLLAR LOCKING RING. THIS TYPE OF STEM IS INTENDED TO BE IMPLANTED WITH A MODULAR COLLAR AND COLLAR LOCKING RING. IT WAS REPORTED THAT THE SURGEON ACHIEVED GOOD FIXATION WHEN IMPLANTING THE STEM. NO ADVERSE EVENTS HAVE BEEN REPORTED FROM THIS MALFUNCTION.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 15610746 ↗InjuryJul 21, 2022Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED THAT A PATIENT EXPERIENCED AN INFECTION AND UNDERWENT A REVISION SURGERY. THE FOLLOWING IMPLANTS WERE REMOVED AND REPLACED DURING THE REVISION: ELEOS TIBIAL HINGE, ELEOS TIBIAL POLY SPACER, ELEOS DISTAL FEMUR AXIAL PIN, ELEOS DISTAL FEMUR AND 2 X ELEOS MALE-FEMALE MIDSECTIONS. NO ADDITIONAL INFORMATION REGARDING THIS ADVERSE EVENT HAS BEEN PROVIDED.
Patient problems: Insufficient Information; Unspecified Infection
MAUDE report 15079965 ↗
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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