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FDAFDA · Food and drugs·Recall number Z-2884-2026

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

Published August 12, 2026 · Recall initiated: May 20, 2026

Status when published: Ongoing — openFDA updates weekly, so this field may not reflect the current status. Always confirm with the official notice.

What's the hazard

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

What to do

Voluntary: Firm initiated · Letter

Recall details

Manufacturer
United Orthopedic Corp.
Distributor
US Nationwide distribution in the states of Texas and Michigan.
Lot
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
Risk classification
Class II
Area (FDA)
device
Country
Taiwan

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