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ELEOS Limb Salvage System With BioGrip HC-13120-03MRecalls & reported problems

Onkos Surgical, Inc. · SEGMENTAL COLLAR STEM, CEMENTED, 13MM 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
5
Deaths reported
0
Injuries reported
3
Recalls naming it
0

Summary

The FDA's MAUDE database contains 5 adverse event reports that list this exact device (DI B278HC1312003M0), received between Oct 19, 2021 and Dec 1, 2025 — classified as 3 injuries, 2 malfunctions.

The most frequently reported specific device problem is “Improper or Incorrect Procedure or Method” (2 reports).

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

Nov 2023: 0 reportsDec 2023: 0 reportsJan 2024: 0 reportsFeb 2024: 0 reportsMar 2024: 0 reportsApr 2024: 0 reportsMay 2024: 0 reportsJun 2024: 0 reportsJul 2024: 0 reportsAug 2024: 0 reportsSep 2024: 0 reportsOct 2024: 0 reportsNov 2024: 0 reportsDec 2024: 1 reportsJan 2025: 0 reportsFeb 2025: 0 reportsMar 2025: 0 reportsApr 2025: 0 reportsMay 2025: 0 reportsJun 2025: 0 reportsJul 2025: 0 reportsAug 2025: 0 reportsSep 2025: 0 reportsOct 2025: 0 reportsNov 2025: 0 reportsDec 2025: 1 reportsJan 2026: 0 reportsFeb 2026: 0 reportsMar 2026: 0 reportsApr 2026: 0 reportsMay 2026: 0 reportsJun 2026: 0 reportsJul 2026: 0 reportsAug 2026: 0 reportsSep 2026: 0 reportsOct 2026: 0 reports2024202520261
Last 36 months. The most recent month may be incomplete.

Most reported problems

Device problems

  • Adverse Event Without Identified Device or Use Problem2
  • Improper or Incorrect Procedure or Method2
  • Insufficient Device Problem Information1
  • Use of Device Problem1

Patient problems

  • Aseptic loosening2
  • No Clinical Signs, Symptoms or Conditions2
  • Fall1
  • Insufficient Information1
  • Unspecified Tissue Injury1

Recent adverse event reports

The 5 most recent of 5 reports, in the reporter's own words as published by the FDA.

  • InjuryDec 1, 2025Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem

    IT WAS REPORTED BY (B)(4), AN ONKOS SALES REPRESENTATIVE, THAT A 59-YEAR-OLD MALE PATIENT WITH AN ELEOS DISTAL FEMUR REPLACEMENT UNDERWENT REVISION SURGERY ON (B)(6) 2025 DUE TO LOOSENING OF SEGMENTAL STEM. THIS REPORT CAPTURES ELEOS SEGMENTAL STEM. THIS EVENT WILL BE REPORTED AS A SERIOUS INJURY DUE TO THE REVISION PROCEDURE.

    Patient problems: Aseptic loosening

    MAUDE report 23687660 ↗
  • InjuryDec 26, 2024Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem

    IT WAS REPORTED BY (B)(6), AN ONKOS SALES REPRESENTATIVE, THAT A 70-YEAR-OLD FEMALE PATIENT WITH AN ELEOS DISTAL FEMUR REPLACEMENT UNDERWENT A REVISION ON (B)(6) 2024 DUE TO LOOSENING OF THE ELEOS CANAL FILLING SEGMENTAL STEM THAT WAS INSERTED INTO THE FEMUR.

    Patient problems: Aseptic loosening

    MAUDE report 21020744 ↗
  • MalfunctionMar 7, 2023Use of Device Problem; Improper or Incorrect Procedure or Method; Use of Device Problem; Improper or Incorrect Procedure or Method

    IT WAS REPORTED THAT DURING AN ELEOS PROXIMAL FEMORAL REPLACEMENT SURGERY ON (B)(6) 2022, THE SURGEON IMPLANTED THE ELEOS MODULAR COLLAR CEMENTED STEM WITHOUT A ELEOS MODULAR COLLAR OR ELEOS COLLAR LOCKING RING. THIS TYPE OF STEM IS INTENDED TO BE IMPLANTED WITH A MODULAR COLLAR AND COLLAR LOCKING RING. NO ADVERSE EVENTS HAVE BEEN REPORTED FROM THIS MALFUNCTION. THIS EVENT WILL BE REPORTABLE TO THE FDA AS A MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 16497048 ↗
  • MalfunctionMar 6, 2023Improper or Incorrect Procedure or Method; Improper or Incorrect Procedure or Method

    IT WAS REPORTED THAT DURING A PROXIMAL 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. NO ADVERSE EVENTS HAVE BEEN REPORTED FROM THIS MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 16492255 ↗
  • 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 12655974 ↗

Other PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL/POLYMER devices

All PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL/POLYMER devices →

Sources and updates

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