Device recall: Brand Name: U2 Total Knee System Product Name: PSA Box Trial, L, #1-6 and PSA Box Trial, R, #1-6 Model/Catalog Number…
Class II FDA enforcement event 99026. Recall start date: . Status in the FDA record: Ongoing.
Reason for recall, in the words of FDA
Due to an incomplete process of the component screw by a subcontractor which prevents the properly assembling of stem trail.
Class II, in the words of FDA
a situation in which use of or exposure to a violative product may cause temporary or medically reversible adverse health consequences or where the probability of serious adverse health consequences is remote
United Orthopedic Corp. started this device recall on 20 May 2026. The firm address in the FDA record is in Kaohsiung. FDA put the recall in Class II. FDA event 99026 has 4 product records. The first FDA enforcement report date is 12 Aug 2026. The record gives the status Ongoing.
It is important to note that most of the time recall classifications are determined after the recalling firm provides all of the information needed to determine the risk posed to public health. The classification and posting in the FDA Enforcement Report should not be seen as an expansion or change to a firm’s voluntary public warning.
FDA publishes these words. Source: FDA, Enforcement Reports, Important Note, read on . openFDA export of .
Distribution
In the words of FDA.
US Nationwide distribution in the states of Texas and Michigan.
Recalling firm
United Orthopedic Corp., Kaohsiung, Taiwan.
Recalling firm: The firm that the FDA record names for a recall.
FDA records how the recall started: Voluntary: Firm initiated.
Products
4 product records in the event.
| Recall number | Product | Quantity | Class | Status | Report date |
|---|---|---|---|---|---|
| Z-2883-2026 | 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 | 2 | Class II | Ongoing | 12 Aug 2026 |
| 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 | 2 | Class II | Ongoing | 12 Aug 2026 |
| Z-2885-2026 | 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 | 2 | Class II | Ongoing | 12 Aug 2026 |
| Z-2886-2026 | Brand Name: U2 Total Knee System Product Name: Femoral valgus offset adaptor, 2mm, 4mm, 6mm, left and Femoral valgus offset adaptor, 2mm, 4mm, 6mm, right Model/Catalog Number: 9323-5335, 9323-5337, 9323-5339 and 9323-5336, 9323-5338, 9323-5340 Software Version: N/A Product Description: Manual Orthopedic Surgical… | 2 | Class II | Ongoing | 12 Aug 2026 |
openFDA, about the status: FDA does not update the status of a recall after the recall has been classified according to its level of hazard. As such, the status of a recall (open, completed, or terminated) will remain unchanged after published in the Enforcement Reports.
Source: openFDA, Drug Recall Enforcement Reports, Disclaimer.
Enforcement report: The FDA publication that lists recalls. It has one record for each product of a recall.
Enforcement event: All the product records that have one FDA event number. This site shows one event on one page.
Class II: The middle of the three FDA recall classes.
The event in context
- Device events that started in 2026
- 572
- Share of these events in Class II
- 87%
- Product records in this event
- 4Median of the firm: 4
- Events of the firm on the register
- 2
Other events of the firm
| Initiated | Product (first record) | Type | Class | Records |
|---|---|---|---|---|
| 19 Mar 2026 | Brand Name: U2 Total Knee System Product Name: Femoral offset bushing, 0mm and 4mm Model/Catalog Number: 9323-5310 Softw | Device | Class II | 2 |
Official channels
- FDA enforcement report Z-2883-2026The FDA record of the first product of this event.
- FDA: recalls, market withdrawals and safety alertsThe recall notices on the FDA site.
- FDA MedWatchThe FDA safety reporting program for drugs and medical devices.
Follow by RSS:Food, drug and device recallsFDA Class I recalls
Cite this page
Recall Register. FDA enforcement event 99026. https://recallregister.com/fda/ii/99026/. Source: openFDA enforcement reports. Data through .
Sources
- Source
- openFDA device enforcement reports
- Licence
- CC0 1.0
- Export date
- 28 Sep 2026
- Newest FDA report date on the register
- 23 Sep 2026
FDA has one record for each product. This site puts the records with the same event number on one page. The class of the event is the highest class of its records. How the register is made. Report an error.
Questions
- Where was the product distributed?
- The FDA record gives this distribution:
US Nationwide distribution in the states of Texas and Michigan.
- What quantity of product is in FDA event 99026?
- The event has 4 product records. The first record gives this quantity:
2
- How did the recall start?
- The FDA record says:
Voluntary: Firm initiated
- How many device recalls of 2026 have the same class?
- 87% of the 572 device events that started in 2026 are in Class II.