Cleared Traditional

K081177 - BLACKSTONE MEDICAL, INC., PILLAR SPACER SYSTEM (FDA 510(k) Clearance)

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

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Jul 2008
Decision
89d
Days
Class 2
Risk

K081177 is an FDA 510(k) clearance for the BLACKSTONE MEDICAL, INC., PILLAR SPACER SYSTEM. Classified as Intervertebral Fusion Device With Bone Graft, Lumbar within the MAX classification (a category for intervertebral fusion devices and spinal implants), Class II - Special Controls.

Submitted by Blackstone Medical, Inc. (Wayne, US). The FDA issued a Cleared decision on July 23, 2008 after a review of 89 days - a notably fast clearance cycle.

This device falls under the Orthopedic FDA review panel, regulated under 21 CFR 888.3080 - 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 Blackstone Medical, Inc. devices

Submission Details

510(k) Number K081177 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received April 25, 2008
Decision Date July 23, 2008
Days to Decision 89 days
Submission Type Traditional
Review Panel Orthopedic (OR)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
33d faster than avg
Panel avg: 122d · This submission: 89d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code MAX Intervertebral Fusion Device With Bone Graft, Lumbar
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 888.3080
Definition Intended To Stabilize Spinal Segment To Promote Fusion In Order To Restrict Motion And Decrease Pain Using Bone Graft.
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 - MAX Intervertebral Fusion Device With Bone Graft, Lumbar

All 885
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