Ustar II Knee System

USTAR II Press-fit stem trial body, curved, Ø17×150mm

Registry build 21.09.26
9manufacturers in China registered for this device type
4catalogue numbers in this listing
2510(k) clearances naming this product code

Who Else Makes It

Concentrated in Jiangsu (4), Shanghai (2), Zhejiang (2). 5 of them are registered as contract manufacturers, able to build to a buyer’s own specification.

Chinese manufacturers registered for FDA product code LWJ
Manufacturer City Province Registered as Device types
Zhejiang Biomet Medical Products Co., Ltd. Jinhua Zhejiang Contract manufacturer 74
Canwell Medical Co., Ltd. Jinhua Zhejiang Contract manufacturer 42
Suzhou Elite Precision Machinery Co., Ltd. Kunshan Jiangsu Contract manufacturer 35
Stryker (Suzhou) Medical Technology Co., Ltd. Suzhou Jiangsu Contract manufacturer 19
Xian Airfoil Technology Co., Ltd. Xian Shaanxi Contract manufacturer 8
Zimmer (Shanghai) Medical International Trading Co., Ltd. Shanghai Shanghai Exporter 106
Shanghai JPY ION-Tech Co., Ltd. Shanghai Shanghai Contract manufacturer 70
Changzhou Biomet Medical Devices Co., Ltd. Changzhou Jiangsu Contract manufacturer 54
Johnson & Johnson Medical (Depuy – Suzhou) Ltd. Suzhou Jiangsu Manufacturer 34

Record

Regulatory record for Ustar II Knee System
Listed by United Orthopedic Corp., Taiwan
FDA product code LWJ
Device type Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Uncemented
Device class Class 2
Regulation 21 CFR 888.3360
Establishment Contract manufacturer, Manufacturer, Exporter
510(k) K190100
Record published 2020-02-14
Record revised 2022-03-22 (version 2)

Specifications

Specifications
MRI safety Labeling does not contain MRI Safety Information
Sterilisation Moist Heat or Steam Sterilization
Prescription Prescription only
Label carries lot or batch number, manufacturing date

Catalogue Numbers

Catalogue numbers for Ustar II Knee System
Catalogue number Size Status
9115-9217 In distribution
2815-2152 In distribution
2815-2151 In distribution
2715-6312 In distribution

Same Product Code

Other products under the same FDA product code
Product Sold by Catalogue numbers
Iconacy i-Hip Iconacy Orthopedic Implants, LLC 154
ZMR® Zimmer, Inc. 129
Instrument Howmedica Osteonics Corp 120
Restoration Howmedica Osteonics Corp 66
U2 Hip Stem United Orthopedic Corp. 60
Trinity Acetabular Hip System Corin Limited 58
Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Uncemented Exactech, Inc. 51
Omnifit Howmedica Osteonics Corp 48
Novation Exactech, Inc. 48
Endo-Model SL Knee Prosthesis System Waldemar Link GmbH & Co. KG 46
Trident Howmedica Osteonics Corp 43
Kinectiv® Zimmer, Inc. 41

Showing 12 of 131. All products under Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Uncemented

510(K) Clearances

FDA 510(k) clearances naming this product code
Clearance Decision date
K062978 2007-01-16
K050262 2005-08-15

Recalls Naming This Product

5 recalls name this product by its own identifiers, the 510(k) it is cleared under.

Recalls naming the identifiers of Ustar II Knee System
Recalled by Identified by Initiated FDA class Root cause Reason Quantity Closed
United Orthopedic Corp. 510(k) number 2026-05-20 Class II Process design Due to an incomplete process of the component screw by a subcontractor which prevents the properly assembling of stem trail. 2
United Orthopedic Corp. 510(k) number 2024-01-03 Class II Nonconforming Material/Component Their is a potential that the implant curved stem may be oriented incorrectly. 598 units
United Orthopedic Corp. 510(k) number 2024-01-03 Class II Nonconforming Material/Component Their is a potential that the implant curved stem may be oriented incorrectly. 479 units
United Orthopedic Corp. 510(k) number 2024-01-03 Class II Nonconforming Material/Component Their is a potential that the implant curved stem may be oriented incorrectly.
UOC USA Inc. 510(k) number 2021-08-27 Class II Device Design Due to product not meeting specification for concentricity and failing to meet requirements of dynamic fatigue testing. 3 devices 2023-01-20

Source: U.S. FDA establishment registration and device listing records, public domain. Restructured for clarity and searchability. Not affiliated with or endorsed by the FDA. Records are records: nothing here is an offer of sale.

Where China Actually Supplies

Every device page names the company that lists it and the factories registered to make the same thing. These are the sections with the most of them.

5,100manufacturers registered in China
2,581device types they are registered for
340,248device records, each naming its maker
31provinces with a registered manufacturer