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Brand Name: U2 Total Knee System Product Name: Femoral offset bushing, 0mm and 4mm Model/Catalog Number: 9323-5310 Software Version: N/A Product Description: Manual Orthopedic Surgical Instrument Component: No, N/A

Class II
Recalling firm
United Orthopedic Corp.
Reason for recall
Due to a design issue causing the incorrect engraved numbering on implant that could result in the incorrect orientation of the implant.
Affected products (lot / model / serial)
Lot Code: Product Number 9323-5310; UDI-DI 04719886908060; Lot number 25FC58
Units affected
3
Distribution pattern
US Nationwide distribution in the states of Texas and Michigan.
Firm location
Kaohsiung, Taiwan
Recall type
Voluntary: Firm initiated
How the firm notified customers
Letter
Product type
Devices
Status
Ongoing
Recall number
Z-2897-2026
Recall initiated
March 19, 2026
FDA classification date
August 6, 2026
FDA report date
August 12, 2026
FDA event ID
99025
Last updated on HTM Vibe
August 18, 2026
View on openFDA