The Rialto™ SI Fusion System

FDA 510(k) K251395 · Medtronic Sofamor Danek USA, Inc.

Substantially Equivalent

510(k) numberK251395

Submission

Device name
The Rialto™ SI Fusion System
Applicant
Medtronic Sofamor Danek USA, Inc.
Memphis, TN, US
Received
May 5, 2025
Decision date
June 26, 2025
Decision
Substantially Equivalent (SESE)
Type
Traditional 510(k)
Summary
510(k) summary available from FDA

Official FDA 510(k) record

Device classification

Product code
OUR – Sacroiliac Joint Fixation
Device class
Class II (moderate risk)
Regulation
21 CFR 888.3040
Specialty
Orthopedic
Implant
Yes

sacroiliac joint fusion

Other 510(k)s with product code OUR

510(k)DeviceApplicantDecision
K261381TiLink-L™ SI Joint Fusion SystemOUR · Traditional SurGenTec, LLC08/24/2026SE
K260477CATAMARAN™ SI Joint Fusion SystemOUR · Traditional Tenon Medical04/08/2026SE
K253488iFuse INTRA Ti™ Implant SystemOUR · Traditional SI-BONE, Inc.02/11/2026SE
K253611Falco Fusion SystemOUR · Traditional Mcnicoll Surgical, Inc.01/29/2026SE
K252834Sacroiliac Joint Truss System (SJTS)OUR · Traditional 4Web Medical01/28/2026SE
K251365OptumSI Implant SystemOUR · Traditional Si Solutions, LLC11/20/2025SE
K252322SIros-X SystemOUR · Traditional Genesys Spine10/22/2025SE
K253094iFuse Bedrock Granite Implant SystemOUR · Special SI-BONE, Inc.10/09/2025SE
K250894Eminent Spine Posterior SI SystemOUR · Traditional Eminent Spine10/07/2025SE
K250647SImmetry+ SystemOUR · Traditional Sivantage07/29/2025SE

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Questions and answers

When was The Rialto™ SI Fusion System cleared by the FDA?

The Rialto™ SI Fusion System (K251395) received a 510(k) decision of Substantially Equivalent on June 26, 2025, 52 days after the submission was received.

What is the product code of K251395?

The FDA product code is OUR – Sacroiliac Joint Fixation, a Class II (moderate risk) device regulated under 21 CFR 888.3040.