Cleared Special

K213817 - MPO Knee Instruments

Also marketed or referenced as:
MPO PROPHECY Knee Instruments

K213817 is the FDA 510(k) clearance for MPO Knee Instruments by Microport Orthopedics, Inc.. It is a Class 2 Orthopedic device (product code MBH) cleared through the Special 510(k) pathway after a 29-day FDA review.

Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Jan 2022
Decision
29d
Days
Class 2
Risk

K213817 is an FDA 510(k) clearance for the MPO Knee Instruments. Classified as Prosthesis, Knee, Patello/femorotibial, Semi-constrained, Uncemented, Porous, Coated, Polymer/metal/polymer (product code MBH), Class II - Special Controls.

Submitted by Microport Orthopedics, Inc. (Arlington, US). The FDA issued a Cleared decision on January 5, 2022 after a review of 29 days - a notably fast clearance cycle.

This device falls under the Orthopedic FDA review panel, regulated under 21 CFR 888.3565 - 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 Microport Orthopedics, Inc. devices

Submission Details

510(k) Number K213817 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received December 07, 2021
Decision Date January 05, 2022
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 MBH Prosthesis, Knee, Patello/femorotibial, Semi-constrained, Uncemented, Porous, Coated, Polymer/metal/polymer
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 888.3565
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 - MBH Prosthesis, Knee, Patello/femorotibial, Semi-constrained, Uncemented, Porous, Coated, Polymer/metal/polymer

All 123
Devices cleared under the same product code (MBH) and FDA review panel - the closest regulatory comparables to K213817.
Optimotion Implants Porous Metal-Backed Patella
K220049 · Optimotion Implants, LLC · Mar 2022
Porous Patella
K212941 · Encore Medical, L.P. Dba Djo Surgical · Jan 2022
ATTUNE® Porous Fixed Bearing Tibial Base with AFFIXIUM™ 3DP
K213781 · Depuy Ireland UC · Jan 2022
Porous Patella and Porous Tibia Baseplate
K211221 · Smith & Nephew, Inc. · Oct 2021
Symmetric Total Knee System
K203779 · Signal Medical Corporation · Jun 2021
LEGION CR Porous Plus HA Femoral Components
K211246 · Smith & Nephew, Inc. · May 2021