FDAFDA recall Z-2883-2026 · Aug 12, 2026

United Orthopedic Corp.: Brand Name: U2 Total Knee System Product Name: PSA Box Trial recall

Recall found

Product

Brand Name: U2 Total Knee System Product Name: PSA Box Trial, L, #1-6 and PSA Box Trial, R, #1-6 Model/Catalog Number: 9323-5511 thru 9323-5516 and 9323-5521 thru 9323-5526 Software Version: N/A Product Description: Knee femur prosthesis trial, reusable Component: No, N/A

Reason for recall

Due to an incomplete process of the component screw by a subcontractor which prevents the properly assembling of stem trail.

What to do

FDA enforcement reports don't include consumer instructions. Check the codes below against your packaging. If this is a medicine or device you use, talk to your pharmacist or doctor before you stop or change anything, and contact the company or FDA for what to do with the product.

Recall details

FDA classification: Class II: use of or exposure to the product may cause temporary or medically reversible health problems, or the chance of serious problems is remote.
Status: Ongoing
Codes, lots and dates: Product Number; UDI-DI Code; Lot Code: Product Number 9323-5511; UDI-DI 04719886906929; Lot number 25FB54 Product Number 9323-5512; UDI-DI 04719886906936; Lot number 25FB55 Product Number 9323-5513; UDI-DI 04719886906943; Lot number 25FB56 Product Number 9323-5514; UDI-DI 04719886906950; Lot number 25FB57 Product Number 9323-5515; UDI-DI 04719886906967; Lot number 25FB58 Product Number 9323-5516; UDI-DI 04719886906424; Lot number 25FB59 Product Number 9323-5521; UDI-DI 04719886906974; Lot number 25FB29 Product Number 9323-5522; UDI-DI 04719886906981; Lot number 25FB30 Product Number 9323-5523; UDI-DI 04719886906998; Lot number 25FB31 Product Number 9323-5524; UDI-DI 04719886907001; Lot number 25FB32 Product Number 9323-5525; UDI-DI 04719886907018; Lot number 25FB33 Product Number 9323-5526; UDI-DI 04719886907025; Lot number 25FB34
Quantity: 2
Distribution: US Nationwide distribution in the states of Texas and Michigan.
Recalling firm: United Orthopedic Corp., Kaohsiung
Voluntary or mandated: Voluntary: Firm initiated
Recall started: 2026-05-20

Source: openFDA enforcement record Z-2883-2026 · search recall number Z-2883-2026 in FDA's Enforcement Report.

Copied from the agency record without changes. Data as of Oct 22, 2026, 4:56 AM EDT. The agency notice is the final word.