Cleared Special

K122773 - CROSS-OVER ACETABULAR SHELL & LINER

K122773 is the FDA 510(k) clearance for CROSS-OVER ACETABULAR SHELL & LINER by Stelkast Company. It is a Class 2 Orthopedic device (product code OQG) cleared through the Special 510(k) pathway after a 29-day FDA review.

K122773 · Stelkast Company · Orthopedic device
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Oct 2012
Decision
29d
Days
Class 2
Risk

K122773 is an FDA 510(k) clearance for the CROSS-OVER ACETABULAR SHELL & LINER. Classified as Hip Prosthesis, Semi-constrained, Cemented, Metal/polymer, + Additive, Porous, Uncemented (product code OQG), Class II - Special Controls.

Submitted by Stelkast Company (Mcmurray, US). The FDA issued a Cleared decision on October 9, 2012 after a review of 29 days - a notably fast clearance cycle.

This device falls under the Orthopedic FDA review panel, regulated under 21 CFR 888.3358 - the FDA orthopedic device regulatory framework. As a Special 510(k), this submission covers a manufacturer modification to an existing cleared device rather than a new device introduction.

Device pattern: Iterative device modification. Low regulatory complexity profile. This Special 510(k) clearance confirms that the manufacturer's modifications remained within the established regulatory envelope of the original cleared device.

View all Stelkast Company devices

Submission Details

510(k) Number K122773 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received September 10, 2012
Decision Date October 09, 2012
Days to Decision 29 days
Submission Type Special
Review Panel Orthopedic (OR)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
93d faster than avg
Panel avg: 122d · This submission: 29d
Pathway characteristics
Modification to existing cleared device.

Device Classification

Product Code OQG Hip Prosthesis, Semi-constrained, Cemented, Metal/polymer, + Additive, Porous, Uncemented
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 888.3358
Definition 1. Non-inflammatory Degenerative Joint Disease Including Osteoarthritis And Avascular Necrosis. 2. Rheumatoid Arthritis. 3. Correction Of Functional Deformity. 4. Treatment Of Non-union, Femoral Neck Fracture, And Trochanteric Fractures Of The Proximal Femur With Head Involvement, Unmanageable By Other Techniques. 5. Revision Procedures Where Other Treatment Or Devices Have Failed. Cemented And Uncemented Use.
What this classification means

Class II devices require demonstration of substantial equivalence to a legally marketed predicate device. This pathway does not require clinical trials - it relies on engineering equivalence and performance data. Most Orthopedic devices follow this clearance model.

Regulatory Peers - OQG Hip Prosthesis, Semi-constrained, Cemented, Metal/polymer, + Additive, Porous, Uncemented

All 9
Devices cleared under the same product code (OQG) and FDA review panel - the closest regulatory comparables to K122773.
FMP Extended Liners
K172651 · Encore Medical, L.P. · Dec 2017
X-ALT HIGHLY CROSS LINKED ACETABULAR LINERS WITH VITAMIN E, NEUTRAL, 10 DEGREE HOODED, 20 DEGREE HOODED
K140130 · Encore Medical, L.P. · Nov 2014
X-ALT HIGHLY CROSS LINKED VE ACETABULAR LINER
K130365 · Encore Medical, L.P. · Sep 2013
VIVACIT-E VITAMIN E HIGHLY CROSSLINKED POLYETHYLENE LINERS
K120370 · Zimmer, Inc. · Jun 2012
EXP ACETABULAR LINER, MODELS SC3342 NON-HOODED 28MM, SC3343 HOODED 28MM
K094035 · Stelkast Company · Mar 2011