Cleared Traditional

K120055 - HANILTON THORNE INFRARED LASER OPTICAL SYSTEM-ZILOS-TK HAMILTON THORNE INFRARED LASER OPTICAL SYSTEM-LYKOS

K120055 is an FDA 510(k) clearance for HANILTON THORNE INFRARED LASER OPTICAL ..., manufactured by Hamilton Thorne, Inc.. The device is a Class 2 Obstetrics & Gynecology device with product code MRX cleared through the Traditional 510(k) pathway after a 106-day FDA review.

K120055 · Hamilton Thorne, Inc. · Obstetrics & Gynecology device
Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Apr 2012
Decision
106d
Days
Class 2
Risk

K120055 is an FDA 510(k) clearance for the HANILTON THORNE INFRARED LASER OPTICAL SYSTEM-ZILOS-TK HAMILTON THORNE INFRA.... Classified as System, Assisted Reproduction Laser (product code MRX), Class II - Special Controls.

Submitted by Hamilton Thorne, Inc. (Beverly, US). The FDA issued a Cleared decision on April 24, 2012 after a review of 106 days - within the typical 510(k) review window.

This device falls under the Obstetrics & Gynecology FDA review panel, regulated under 21 CFR 884.6200 - the FDA obstetrics and gynecology device 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 Obstetrics & Gynecology review framework, consistent with the majority of Class II 510(k) submissions.

View all Hamilton Thorne, Inc. devices

FDA 510(k) Submission Details - K120055

510(k) Number K120055 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received January 09, 2012
Decision Date April 24, 2012
Days to Decision 106 days
Submission Type Traditional
Review Panel Obstetrics & Gynecology (OB)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
55d faster than avg
Panel avg: 161d · This submission: 106d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

MRX Device Classification - Class 2, Special Controls

Product Code MRX System, Assisted Reproduction Laser
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 884.6200
Definition This System Is Inteded To Be Used To Drill A Small Tangential Hole In Or To Thin The Zona Pellucida Of The Embryo In Selected In Vitro Fertilization Patients With Otherwise Poor Prognois For Successful Pregnancy Outcome, Such As Advanced Maternal Age, Prior Failed In Vitro Fertilization Procedures, Cryopreserved Embryos, Or Abnormal Zona Pellucida Morphology.
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 Obstetrics & Gynecology devices follow this clearance model.

Regulatory Peers - MRX System, Assisted Reproduction Laser

All 10
Devices cleared under the same product code (MRX) and FDA review panel - the closest regulatory comparables to K120055.
LYKOS Assisted Reproduction Laser with Dynamic Targeting System (DTS)
K202241 · Hamilton Thorne, Inc. · Jul 2021
LaserShot M, NaviLase
K192008 · Vitrolife GmbH · Mar 2020
SATURN 5 LASER
K141434 · Research Instruments , Ltd. · Feb 2015
SATURN ACTIVE LASER SYSTEM
K083208 · Research Instruments , Ltd. · Aug 2009
ZILOS-TK
K063636 · Hamilton Thorne Biosciences · Apr 2007
SATURN 3 LASER SYSTEM
K060764 · Research Instruments , Ltd. · Mar 2007