Medical Device
Manufacturing
THE TRADE PAPER OF THE FACTORY FLOOR
Z-2885-2026Class II

Brand Name: U2 Total Knee System Product Name: Femoral valgus adaptor, left and right Model/Catalog Number...

United Orthopedic Corp. / initiated 2026-05-20 / Open, Classified / root cause: manufacturing process

United Orthopedic Corp. began a recall of Brand Name: U2 Total Knee System Product Name: Femoral valgus adaptor, left and right Model/Catalog Number: 9323-5333 and 9323-5334 Software Version: N/A... on . FDA classified it as Class II and gives the reason as "Due to an incomplete process of the component screw by a subcontractor which prevents the properly assembling of stem trail". As of , the recall status on record is Open, Classified, and MDM tags the root cause as manufacturing process.

Recall record

Recall number
Z-2885-2026
Classification
Class II
Status
Open, Classified
Initiated
Posted
Recalling firm
United Orthopedic Corp.
Product
Brand Name: U2 Total Knee System Product Name: Femoral valgus adaptor, left and right Model/Catalog Number: 9323-5333 and 9323-5334 Software Version: N/A Product Description: Manual Orthopedic Surgical Instrument Component: No
Product code
LXH Orthopedic Manual Surgical Instrument
Reason for recall
Due to an incomplete process of the component screw by a subcontractor which prevents the properly assembling of stem trail.
Root cause tag
manufacturing process
FDA root cause
Process design
Action
On 03/11/2026, the firm emailed an "URGENT: MEDICAL DEVICE RECALL" Letter to customers informing them that due the fact that the PSA Box Trial cannot be properly assembled with the Hinge Trial in the affected devices because of incomplete processing of the screw components, which may result in interference during assembly with the corresponding device. On 05/20/2026, the firm emailed an updated "URGENT: MEDCIAL DEVICE RECALL" Letter Customers are instructed: 1. Examine your inventory immediately to locate the affected product whose quantities and lot numbers are listed above. Please note the product may have already been returned. 2. Cease all use of these devices immediately and quarantine all affected devices in your territory for immediate return. 3. Customer Service will be contacting you regarding replacements. If you still have the product, you are requested to immediately return the affected product using the prepaid airbills on RMA XXXX . a. Write the RMA number on the outside of the box clearly and legibly. b. Ship recalled product via Fed Ex standard overnight to: UOC USA INC. Attention: RMA# XXXX 16601 Hale Ave. Irvine, CA 92606 (Attached Shipping Label) 4. Additionally, if your firm has further distributed the recall product, please provide that customer with a copy of this recall notification and assist them with the return of the product. 5. Complete and return the following page according to the instructions. For Question - contact UOC Sr. Director of Sales Operations at 949.328.3366.
Quantity in commerce
2
Distribution
US Nationwide distribution in the states of Texas and Michigan.
Product codes and lots
Product Number; UDI-DI Code; Lot Code: Product number 9323-5333; UDI-DI 04719886908084; Lot number 25FB50 Product number 9323-5334; UDI-DI 04719886908091; Lot number 25FB51

Enforcement reports

One row per recalled product line
FDA enforcement reports joined to recall event Z-2885-2026
Recall numberClassStatusVoluntary or mandatedReport dateClassified
Z-2883-2026Class IIOngoingVoluntary: Firm initiated
Z-2884-2026Class IIOngoingVoluntary: Firm initiated
Z-2885-2026Class IIOngoingVoluntary: Firm initiated
Z-2886-2026Class IIOngoingVoluntary: Firm initiated