Cleared Traditional

K973087 - MOST HEX INTRAMEDULLARY (I/M) STEM

K973087 is an FDA 510(k) clearance for MOST HEX INTRAMEDULLARY (I/M) STEM, manufactured by Sulzer Orthopedics, Inc.. The device is a Class 2 Orthopedic device with product code LZO cleared through the Traditional 510(k) pathway after a 88-day FDA review.

K973087 · Sulzer Orthopedics, Inc. · Orthopedic device
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Nov 1997
Decision
88d
Days
Class 2
Risk

K973087 is an FDA 510(k) clearance for the MOST HEX INTRAMEDULLARY (I/M) STEM. Classified as Prosthesis, Hip, Semi-constrained, Metal/ceramic/polymer, Cemented Or Non-porous, Uncemented (product code LZO), Class II - Special Controls.

Submitted by Sulzer Orthopedics, Inc. (Austin, US). The FDA issued a Cleared decision on November 14, 1997 after a review of 88 days - a notably fast clearance cycle.

This device falls under the Orthopedic FDA review panel, regulated under 21 CFR 888.3353 - the FDA orthopedic device regulatory framework. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.

Device pattern: Fast-track predicate clearance. Standard predicate reliance. The short review cycle indicates strong predicate alignment - the FDA found sufficient equivalence without extended technical review.

View all Sulzer Orthopedics, Inc. devices

FDA 510(k) Submission Details - K973087

510(k) Number K973087 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received August 18, 1997
Decision Date November 14, 1997
Days to Decision 88 days
Submission Type Traditional
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
34d faster than avg
Panel avg: 122d · This submission: 88d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

LZO Device Classification - Class 2, Special Controls

Product Code LZO Prosthesis, Hip, Semi-constrained, Metal/ceramic/polymer, Cemented Or Non-porous, Uncemented
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 888.3353
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 - LZO Prosthesis, Hip, Semi-constrained, Metal/ceramic/polymer, Cemented Or Non-porous, Uncemented

All 451
Devices cleared under the same product code (LZO) and FDA review panel - the closest regulatory comparables to K973087.
NATURAL-HIP COCR OFFSET STEM
K973681 · Sulzer Orthopedics, Inc. · Dec 1997
MERIDIAN TITANIUM FEMORAL STEMS
K972228 · Howmedica, Inc. · Dec 1997
S-ROM ZIRCONIA CERAMIC FEMORAL HIP HEAD
K973307 · Johnson & Johnson Professionals, Inc. · Nov 1997
PARTNERSHIP REVISION FEMORAL STEMS
K972893 · Howmedica Corp. · Nov 1997
ZIRCONIA CERAMIC FEMORAL HEAD
K972690 · Zimmer, Inc. · Oct 1997
PRECEDENT REVISION HIP SYSTEM
K972637 · Sulzer Orthopedics, Inc. · Oct 1997