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ELEOS Limb Salvage System FS-17120-03MRecalls & reported problems

Onkos Surgical, Inc. · ELEOS SEGMENTAL STEM, CANAL FILLING, STRAIGHT, SPLINED, FULL PLASMA, 36MM COLLAR, 17MM X 120MM · 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
3
Deaths reported
0
Injuries reported
3
Recalls naming it
0

Summary

The FDA's MAUDE database contains 3 adverse event reports that list this exact device (DI B278FS1712003M0), received between May 11, 2023 and Oct 24, 2024 — classified as 3 injuries.

The most frequently reported specific device problem is “Loosening of Implant Not Related to Bone-Ingrowth” (2 reports).

11 other recalls cover devices cleared under the same FDA submission (K161520); they may or may not involve this specific model.

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: 1 reportsNov 2024: 0 reportsDec 2024: 0 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: 0 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

  • Loosening of Implant Not Related to Bone-Ingrowth2
  • Adverse Event Without Identified Device or Use Problem1

Patient problems

  • Insufficient Information1
  • Joint Dislocation1
  • Joint Laxity1
  • Medical device site infection1

Recent adverse event reports

The 3 most recent of 3 reports, in the reporter's own words as published by the FDA.

  • InjuryOct 24, 2024Adverse 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 MALE PATIENT WITH AN ELEOS DISTAL FEMUR REPLACEMENT UNDERWENT A REVISION DUE TO AN ALLEGED PERI-OPERATIVE INFECTION. THE ELEOS CANAL FILLING SEGMENTAL STEM REPORTEDLY LOOSENED DURING THE REMOVAL OF THE ATTACHED MIDSECTION.

    Patient problems: Medical device site infection

    MAUDE report 20521978 ↗
  • InjurySep 8, 2023Loosening of Implant Not Related to Bone-Ingrowth; Loosening of Implant Not Related to Bone-Ingrowth

    THE PATIENT UNDERWENT A REVISION SURGERY ON (B)(6) 2023 DUE TO A SUSPECTED LOOSENING OF THEIR 17X120MM STRAIGHT CANAL-FILLING SEGMENTAL STEM. DURING THE REVISION SURGERY, THE PATIENT'S 17X120MM STRAIGHT CANAL-FILLING SEGMENTAL STEM WAS REVISED TO A 20X120MM STRAIGHT CANAL-FILLING SEGMENTAL STEM. THE FOLLOWING ELEOS IMPLANTS WERE ALSO REVISED: DISTAL FEMUR, DISTAL FEMUR AXIAL PIN, TIBIAL HINGE COMPONENT, TIBIAL BASEPLATE, CEMENTED STEM EXTENSION, TIBIAL BLOCK AUGMENTS, AND TIBIAL POLY SPACER. THERE WERE NO REPORTED MALFUNCTIONS OF THE DISTAL FEMUR, DISTAL FEMUR AXIAL PIN, TIBIAL HINGE COMPONENT, TIBIAL BASEPLATE, CEMENTED STEM EXTENSION, TIBIAL BLOCK AUGMENTS, AND TIBIAL POLY SPACER. NO ADDITIONAL INFORMATION REGARDING THIS ADVERSE EVENT HAVE BEEN REPORTED.

    Patient problems: Insufficient Information; Joint Laxity

    MAUDE report 17712118 ↗
  • InjuryMay 11, 2023Loosening of Implant Not Related to Bone-Ingrowth; Loosening of Implant Not Related to Bone-Ingrowth

    IT WAS REPORTED THAT THE PATIENT UNDERWENT A REVISION SURGERY ON (B)(6) 2023 DUE TO PATELLA DISLOCATION. DURING THE REVISION SURGERY IT WAS IDENTIFIED THAT THE FEMORAL SEGMENTAL STEM HAD LOOSENED AND SUBSIDED. THE SURGEON REVISED THE 17X120MM CANAL-FILLING SEGMENTAL STEM TO A 15X120MM CEMENTED MODULAR COLLAR SEGMENTAL STEM. DURING THE REVISION SURGERY, THE SURGEON ADDITIONALLY REVISED THE FOLLOWING ELEOS DEVICES: DISTAL FEMUR, TIBIAL HINGE COMPONENT, POLY SPACER, MALE-FEMALE MIDSECTION, AND DISTAL FEMUR AXIAL PIN. THERE WERE NO ALLEGED MALFUNCTIONS OF THE DISTAL FEMUR, TIBIAL HINGE COMPONENT, POLY SPACER, MALE-FEMALE MIDSECTION, AND DISTAL FEMUR AXIAL PIN. NO ADDITIONAL INFORMATION REGARDING THIS ADVERSE EVENT HAS BEEN REPORTED.

    Patient problems: Joint Dislocation

    MAUDE report 16911092 ↗

Recalls under the same FDA submission

These recalls involve devices cleared under K161520. One submission often covers many models, so check the product and lot details in each record.

  • Z-2425-2025 · Jul 11, 2025 · Open, Classified
    ELEOS SEGMENTAL LIMB SALVAGE SYSTEM, ELEOS STEM EXTENSION, STRAIGHT, SPLINED, SLOTTED. Canal filling stem implants.
  • Z-2423-2025 · Jul 11, 2025 · Open, Classified
    ELEOS SEGMENTAL LIMB SALVAGE SYSTEM, ELEOS BOWED CANAL FILLING STEMS. Canal filling stem implants.
  • Z-2424-2025 · Jul 11, 2025 · Open, Classified
    ELEOS SEGMENTAL LIMB SALVAGE SYSTEM, ELEOS SEGMENTAL STEM CANAL FILLING STRAIGHT SLOTTED SPLINED 2/3 PLASMA. Canal filling stem implants.
  • Z-1857-2025 · Sep 22, 2024 · Open, Classified
    ELEOS MALE-FEMALE MIDSECTION 40MM. Part Number: 25001040E. Component of ELEOS Limb Salvage System
  • Z-1884-2025 · Sep 1, 2023 · Open, Classified
    Male-Female Midsection with the following sizes and model numbers. a. Male-Female Midsection, 40mm, 1 EACH; Model Number: 25001040E b. Male-Female Midsection, 50mm, 1 EACH; Model
  • Z-1879-2025 · Sep 1, 2023 · Open, Classified
    a. Segmental Stem, Cemented, Straight, 100MM, 1 EACH; Model Numbers: CS-09100-03M, CS-10100-03M. b. Segmental Stem, Cemented, Straight, 120MM, 1 EACH. Model Numbers: CS-11120-03M,
  • Z-1882-2025 · Sep 1, 2023 · Open, Classified
    Segmental Stem, Canal Filling, Bowed 152MM, 1 EACH. Model Numbers: FB-11152-03M, FB-12152-03M, FB-13152-03M, FB-14152-03M, FB-15152-03M, FB-16152-03M, FB-17152-03M, FB-18152-03M, F
  • Z-1881-2025 · Sep 1, 2023 · Open, Classified
    Segmental Stem, Canal Filling, Straight, 120MM, 1 EACH. Model Numbers: FS-11120-03M, FS-12120-03M, FS-13120-03M, FS-14120-03M, FS-15120-03M, FS-16120-03M, FS-17120-03M, FS-18120-03
  • Z-2646-2017 · May 23, 2017 · Terminated
    ELEOS LIMB SALVAGE SYSTEM SEGMENTAL STEM, CANAL FILLING, DIAMETER 18MM, LENGTH 120MM, STYLE STRAIGHT, TYPE CANAL FILLING, COLLAR 25MM, REF 2500SP18E
  • Z-2647-2017 · May 23, 2017 · Terminated
    ELEOS LIMB SALVAGE SYSTEM SEGMENTAL STEM, CANAL FILLING, DIAMETER 20MM, LENGTH 120MM, STYLE STRAIGHT, TYPE CANAL FILLING, COLLAR 25MM; REF 2500SP20E
  • Z-2648-2017 · May 23, 2017 · Terminated
    ELEOS LIMB SALVAGE SYSTEM SEGMENTAL STEM, CANAL FILLING, DIAMETER 20MM, LENGTH 120MM, STYLE STRAIGHT, TYPE CANAL FILLING, COLLAR 25MM; REF 2500SP22E

Other Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Cemented devices

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Sources and updates

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