Cleared Traditional

ACROMED ILIAC SCREW (K884161) - FDA 510(k) Clearance

Class II Orthopedic device cleared through predicate-based substantial equivalence - typically does not require clinical trials.

K884161 · Buckman Co., Inc. · Orthopedic device
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May 1989
Decision
211d
Days
Class 2
Risk

K884161 is an FDA 510(k) clearance for the ACROMED ILIAC SCREW. Classified as Appliance, Fixation, Spinal Interlaminal (product code KWP), Class II - Special Controls.

Submitted by Buckman Co., Inc. (Martinez, US). The FDA issued a Cleared decision on May 3, 1989 after a review of 211 days - an extended review cycle.

This device falls under the Orthopedic FDA review panel, regulated under 21 CFR 888.3050 - 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: Standard predicate-based submission. Standard predicate reliance. This clearance follows a standard predicate-based equivalence path within the Orthopedic review framework, consistent with the majority of Class II 510(k) submissions.

View all Buckman Co., Inc. devices

Submission Details

510(k) Number K884161 FDA.gov
FDA Decision Cleared Substantially Equivalent - NSE Converted (SN)
Date Received October 04, 1988
Decision Date May 03, 1989
Days to Decision 211 days
Submission Type Traditional
Review Panel Orthopedic (OR)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
89d slower than avg
Panel avg: 122d · This submission: 211d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code KWP Appliance, Fixation, Spinal Interlaminal
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 888.3050
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 - KWP Appliance, Fixation, Spinal Interlaminal

All 99
Devices cleared under the same product code (KWP) and FDA review panel - the closest regulatory comparables to K884161.
CROSSLINK SYSTEM
K911663 · Synthes (Usa) · Mar 1992
LUQUE SEGMENTAL SPINAL INSTRUMENTATION
K913561 · Zimmer, Inc. · Jan 1992
MODULOCK POSTERIOR SPINAL FIXATION
K902397 · Zimmer, Inc. · Nov 1990
MODULAR SPINAL FIXATION & LOCKING HOOK SPINAL ROD
K884688 · Synthes (Usa) · Feb 1989
EDWARDS SACRAL SCREW
K851935 · Zimmer, Inc. · Jun 1985
DEPUY SEGMENTALSPINAL SYSTEM
K810329 · Depuy, Inc. · Apr 1981