Unitrax

Neck Adjustment Sleeve

Registry build 21.09.26
10manufacturers in China registered for this device type
33catalogue numbers in this listing
3510(k) clearances naming this product code
40recalls on this code

Who Else Makes It

Concentrated in Jiangsu (4), Shanghai (3), Zhejiang (2). 6 of them are registered as contract manufacturers, able to build to a buyer’s own specification.

Chinese manufacturers registered for FDA product code KWL
Manufacturer City Province Registered as Device types
MicroPort Orthopedics Global Supply Center Limited Shanghai Shanghai Contract manufacturer 82
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 Unitrax
Listed by Howmedica Osteonics Corp, United States
FDA product code KWL
Device type Prosthesis, Hip, Hemi-, Femoral, Metal
Device class Class 2
Regulation 21 CFR 888.3360
Establishment Contract manufacturer, Contract steriliser, Specification developer, Manufacturer
510(k) K992570
Record published 2015-09-24
Record revised 2023-02-07 (version 4)

Specifications

Specifications
MRI safety MR Conditional
Supplied sterile Yes
Single use Yes
Prescription Prescription only
Label carries lot or batch number
Sizes Outer diameter 38 to 61 mm

Catalogue Numbers

Catalogue numbers for Unitrax
Catalogue number Size Status
6942-5-053 Outer Diameter 53.0 mm In distribution
6942-5-046 Outer Diameter 46.0 mm In distribution
6942-7-060 Taper Connection: C-TPR In distribution
6942-6-050 Taper Connection: 2¿52′ In distribution
6942-6-020 Taper Connection: 2¿52′ In distribution
6942-5-052 Outer Diameter 52.0 mm In distribution
6942-6-030 Taper Connection: 2¿52′ In distribution
6942-5-047 Outer Diameter 47.0 mm In distribution
6942-6-060 Taper Connection: V40? In distribution
6942-5-041 Outer Diameter 41.0 mm In distribution
6942-5-040 Outer Diameter 40.0 mm In distribution
6942-5-045 Outer Diameter 45.0 mm In distribution
6942-7-075 Taper Connection: C-TPR In distribution
6942-5-049 Outer Diameter 49.0 mm In distribution
6942-5-061 Outer Diameter 61.0 mm In distribution
6942-5-056 Outer Diameter 56.0 mm In distribution
6942-7-085 Taper Connection: C-TPR In distribution
6942-7-065 Taper Connection: C-TPR In distribution
6942-6-080 Taper Connection: V40? In distribution
6942-5-058 Outer Diameter 58.0 mm In distribution
6942-5-042 Outer Diameter 42.0 mm In distribution
6942-5-050 Outer Diameter 50.0 mm In distribution
6942-5-051 Outer Diameter 51.0 mm In distribution
6942-5-038 Outer Diameter 38.0 mm In distribution
6942-6-010 Taper Connection: 2¿52′ In distribution
6942-6-070 Taper Connection: V40? In distribution
6942-6-075 Offset: 8.0 Millimeter In distribution
6942-5-044 Outer Diameter 44.0 mm In distribution
6942-5-054 Outer Diameter 54.0 mm In distribution
6942-5-055 Outer Diameter 55.0 mm In distribution
6942-5-043 Outer Diameter 43.0 mm In distribution
6942-5-048 Outer Diameter 48.0 mm In distribution
6942-6-065 Taper Connection: V40? In distribution

Same Product Code

Other products under the same FDA product code
Product Sold by Catalogue numbers
Ustar II Knee System United Orthopedic Corp. 115
Consensus Hip System Shalby Advanced Technologies, Inc. 95
Consensus® Hip System Consensus Orthopedics, Inc. 95
Instrument Howmedica Osteonics Corp 94
UHR Howmedica Osteonics Corp 75
Austin Moore Howmedica Osteonics Corp 67
B-P Total HIP System Endotec, Inc. 66
CS2 Acetabular Cup System Consensus Orthopedics, Inc. 64
DJO Surgical Encore Medical, L.P. 62
Restoration Howmedica Osteonics Corp 56
Optimom Modular Heads Corin Limited 49
Corin Unipolar Modular Head Corin Limited 36

Showing 12 of 167. All products under Prosthesis, Hip, Hemi-, Femoral, Metal

510(K) Clearances

FDA 510(k) clearances naming this product code
Clearance Decision date
K071471 2007-09-10
K014226 2002-01-25
K992570 1999-09-01

Recalls Naming This Product

3 recalls name this product by its own identifiers, the UDI on its label.

Recalls naming the identifiers of Unitrax
Recalled by Identified by Initiated FDA class Root cause Reason Quantity
Howmedica Osteonics Corp UDI-DI 2024-06-19 Class II Employee error Mislabeled: the size on the package label of the UNITRAX Endoprosthesis Head Component
potentially may not match the device within the packaging. This product mix only involves the three (3) sizes (43mm, 42mm, and the 38mm)
18 units
Howmedica Osteonics Corp UDI-DI 2024-06-19 Class II Employee error Mislabeled: the size on the package label of the UNITRAX Endoprosthesis Head Component
potentially may not match the device within the packaging. This product mix only involves the three (3) sizes (43mm, 42mm, and the 38mm)
18 units
Howmedica Osteonics Corp UDI-DI 2024-06-19 Class II Employee error Mislabeled: the size on the package label of the UNITRAX Endoprosthesis Head Component
potentially may not match the device within the packaging. This product mix only involves the three (3) sizes (43mm, 42mm, and the 38mm)
12 units

Recalls

The FDA has not published a severity grade for these. Volume alone is not a quality signal: a manufacturer that ships more recalls more.

Recalls referencing this product code
Initiated FDA class Root cause Reason Quantity Closed
2026-07-30 Not classified Process change control Affected devices were manufactured with Ultra High Molecular Weight Polyethylene (UHMWPE) raw material aged in excess of five years. Product has the potential for elevated levels of oxidation, which may result in increased wear, leading to 12,156 US
2009-06-26 Not classified Nonconforming Material/Component The raw material used in the production of the Unipolar adaptor sleeve and the Restoration modular products are not affected by the previously mentioned metallurgical non-compliance issue. however, poor process controls demonstrated by thi 24 2010-07-27
2009-01-06 Not classified Process control Product deviation : Specific lots of sprayed HA hip stems did not meet Stryker’s Internal Material Specification for tensile bond strength and crystallinity. 1,628 total stems, all varieties. 2012-06-25
2007-10-26 Not classified Process control Incorrect part: Device may have an incorrect locking ring assembled with the UHR bipolar head. 360 total 2010-01-27
2007-10-26 Not classified Process control Incorrect part: Device may have an incorrect locking ring assembled with the UHR bipolar head. 360 total 2010-01-27
2007-10-26 Not classified Process control Incorrect part: Device may have an incorrect locking ring assembled with the UHR bipolar head. 360 total 2010-01-27
2007-10-26 Not classified Process control Incorrect part: Device may have an incorrect locking ring assembled with the UHR bipolar head. 360 total 2010-01-27
2007-10-26 Not classified Process control Incorrect part: Device may have an incorrect locking ring assembled with the UHR bipolar head. 360 total 2010-01-27
2007-10-26 Not classified Process control Incorrect part: Device may have an incorrect locking ring assembled with the UHR bipolar head. 360 total 2010-01-27
2007-10-26 Not classified Process control Incorrect part: Device may have an incorrect locking ring assembled with the UHR bipolar head. 360 total 2010-01-27
2007-10-26 Not classified Process control Incorrect part: Device may have an incorrect locking ring assembled with the UHR bipolar head. 360 total 2010-01-27
2007-10-26 Not classified Process control Incorrect part: Device may have an incorrect locking ring assembled with the UHR bipolar head. 360 total 2010-01-27
2007-10-26 Not classified Process control Incorrect part: Device may have an incorrect locking ring assembled with the UHR bipolar head. 360 total 2010-01-27
2007-10-26 Not classified Process control Incorrect part: Device may have an incorrect locking ring assembled with the UHR bipolar head. 360 total 2010-01-27
2007-10-26 Not classified Process control Incorrect part: Device may have an incorrect locking ring assembled with the UHR bipolar head. 360 total 2010-01-27
2007-10-26 Not classified Process control Incorrect part: Device may have an incorrect locking ring assembled with the UHR bipolar head. 360 total 2010-01-27
2007-10-26 Not classified Process control Incorrect part: Device may have an incorrect locking ring assembled with the UHR bipolar head. 360 total 2010-01-27
2007-10-26 Not classified Process control Incorrect part: Device may have an incorrect locking ring assembled with the UHR bipolar head. 360 total 2010-01-27
2007-10-26 Not classified Process control Incorrect part: Device may have an incorrect locking ring assembled with the UHR bipolar head. 360 total 2010-01-27
2007-10-26 Not classified Process control Incorrect part: Device may have an incorrect locking ring assembled with the UHR bipolar head. 360 total 2010-01-27
2007-10-26 Not classified Process control Incorrect part: Device may have an incorrect locking ring assembled with the UHR bipolar head. 360 total 2010-01-27
2007-10-26 Not classified Process control Incorrect part: Device may have an incorrect locking ring assembled with the UHR bipolar head. 360 total 2010-01-27
2007-10-26 Not classified Process control Incorrect part: Device may have an incorrect locking ring assembled with the UHR bipolar head. 360 total 2010-01-27
2007-10-26 Not classified Process control Incorrect part: Device may have an incorrect locking ring assembled with the UHR bipolar head. 360 total 2010-01-27
2007-10-26 Not classified Process control Incorrect part: Device may have an incorrect locking ring assembled with the UHR bipolar head. 360 total 2010-01-27
2007-10-26 Not classified Process control Incorrect part: Device may have an incorrect locking ring assembled with the UHR bipolar head. 360 total 2010-01-27
2007-10-26 Not classified Process control Incorrect part: Device may have an incorrect locking ring assembled with the UHR bipolar head. 360 total 2010-01-27
2007-10-26 Not classified Process control Incorrect part: Device may have an incorrect locking ring assembled with the UHR bipolar head. 360 total 2010-01-27
2007-10-26 Not classified Process control Incorrect part: Device may have an incorrect locking ring assembled with the UHR bipolar head. 360 total 2010-01-27
2007-10-26 Not classified Process control Incorrect part: Device may have an incorrect locking ring assembled with the UHR bipolar head. 360 total 2010-01-27
2007-10-26 Not classified Process control Incorrect part: Device may have an incorrect locking ring assembled with the UHR bipolar head. 360 total 2010-01-27
2007-10-26 Not classified Process control Incorrect part: Device may have an incorrect locking ring assembled with the UHR bipolar head. 360 total 2010-01-27
2007-10-26 Not classified Process control Incorrect part: Device may have an incorrect locking ring assembled with the UHR bipolar head. 360 total 2010-01-27
2007-10-26 Not classified Process control Incorrect part: Device may have an incorrect locking ring assembled with the UHR bipolar head. 360 total 2010-01-27
2007-10-26 Not classified Process control Incorrect part: Device may have an incorrect locking ring assembled with the UHR bipolar head. 360 total 2010-01-27
2007-10-26 Not classified Process control Incorrect part: Device may have an incorrect locking ring assembled with the UHR bipolar head. 360 total 2010-01-27
2007-10-26 Not classified Process control Incorrect part: Device may have an incorrect locking ring assembled with the UHR bipolar head. 360 total 2010-01-27

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