Cleared Traditional

K133813 - FLXFIT INTERVERTEBRAL BODY FUSION DEVICE

K133813 is an FDA 510(k) clearance for FLXFIT INTERVERTEBRAL BODY FUSION DEVICE, manufactured by Expanding Orthopedics, Inc.. The device is a Class 2 Orthopedic device with product code MAX cleared through the Traditional 510(k) pathway after a 211-day FDA review.

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Jul 2014
Decision
211d
Days
Class 2
Risk

K133813 is an FDA 510(k) clearance for the FLXFIT INTERVERTEBRAL BODY FUSION DEVICE. 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 Expanding Orthopedics, Inc. (Colorado Springs, US). The FDA issued a Cleared decision on July 15, 2014 after a review of 211 days - an extended review 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: 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 Expanding Orthopedics, Inc. devices

FDA 510(k) Submission Details - K133813

510(k) Number K133813 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received December 16, 2013
Decision Date July 15, 2014
Days to Decision 211 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
89d slower than avg
Panel avg: 122d · This submission: 211d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

MAX Device Classification - Class 2, Special Controls

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 659
Devices cleared under the same product code (MAX) and FDA review panel - the closest regulatory comparables to K133813.
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ALTERA SPACER
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COROENT THORACOLUMBAR IMPLANTS
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