FDAFDA recall Z-2884-2026 · Aug 12, 2026

United Orthopedic Corp.: Brand Name: USTAR II Knee System Product Name: Hinge Box Trial recall

Recall found

Product

Brand Name: USTAR II Knee System Product Name: Hinge Box Trial, L, #1-6 and Hinge Box Trial, R, #1-6 Model/Catalog Number: 9325-5711 thru 9325-5716 and 9325-5721 thru 9325-5726 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 9325-5711; UDI-DI 04719886907032; Lot number 25FB41 Product number 9325-5712; UDI-DI 04719886907049; Lot number 25FB42 Product number 9325-5713; UDI-DI 04719886907056; Lot number 25FB43 Product number 9325-5714; UDI-DI 04719886907063; Lot number 25FB44 Product number 9325-5715; UDI-DI 04719886907070; Lot number 25FB45 Product number 9325-5716; UDI-DI 04719886907087; Lot number 25FB46 Product number 9325-5721; UDI-DI 04719886907094; Lot number 25FB35 Product number 9325-5722; UDI-DI 04719886907100; Lot number 25FB36 Product number 9325-5723; UDI-DI 04719886907117; Lot number 25FB37 Product number 9325-5724; UDI-DI 04719886907124; Lot number 25FB38 Product number 9325-5725; UDI-DI 04719886907131; Lot number 25FB39 Product number 9325-5726; UDI-DI 04719886907148; Lot number 25FB40
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-2884-2026 · search recall number Z-2884-2026 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.