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NEUROMARK System (NMK00301)

Neurent Medical , Ltd.

Country / Region:Ireland (IE)Submission type:Traditional

Product code GEI· 21 CFR 878.4400

Summary PDF

Company

Ireland (IE)

Product code

GEI
21 CFR 878.4400

Predicate devices

1

Cited as predicate

0

Device details

FDA 510(k) registration fields

K number
K250048
Device name
NEUROMARK System (NMK00301)
Country / Region
Ireland(IE)
Product code
GEI
Device class
Class 2
Regulation number
21 CFR 878.4400
Date received
2025-01-10
Decision date
2025-05-29
Submission type
Traditional
Technology type
RF Ablation(AI inferred)
Clinical applications
SurgeryPain Management
Primary application
Surgery
Classification source
AI classified

Indications for Use

The NEUROMARK System is indicated for use in otorhinolaryngology (ENT) surgery for creation of radiofrequency (RF) lesions to disrupt posterior nasal nerves in patients with chronic rhinitis.

Intended Use

The NEUROMARK System is indicated for use in otorhinolaryngology (ENT) surgery for creation of radiofrequency (RF) lesions to disrupt posterior nasal nerves in patients with chronic rhinitis.

Device Description

The NEUROMARK System is intended for the application of Radiofrequency (RF) energy to create lesions in mucosal tissue in otolaryngological [also known as Ear, Nose and Throat (ENT)] procedures in patients with chronic rhinitis. The NEUROMARK System is composed of the NEUROMARK Device and the NEUROMARK Radiofrequency (RF) Console. The NEUROMARK Device is a hand-held, single-use, bipolar radiofrequency device which comprises a handle, shaft, and treatment tip. The treatment tip, which is referred to as the End Effector, consists of an array of bipolar electrodes that deliver RF energy while monitoring feedback on tissue bio-impedance changes allowing for controlled RF energy delivery. The shaft of the device is pre-shaped to aid access and delivery to the nasal cavity but is malleable to allow the user to bend or shape it to accommodate variations in anatomy to access the desired treatment area. The NEUROMARK Device is operated via handle, slider and activation button. Once in the desired position within the nasal cavity, the operator moves the slider backwards which retracts the outer sheath, deploying the End Effector. Using the activation button, the user initiates a bio-impedance check to assess and confirm contact between the End Effector and the treatment area. Once the System confirms contact has been achieved, a subsequent press of the activation button initiates the RF energy delivery cycle. The NEUROMARK Device is intended for single use and provided sterile (EO). The NEUROMARK Device is designed for use with the NEUROMARK Radiofrequency (RF) Console only and is connected via a flexible interface cable. The NEUROMARK Console delivers, monitors and controls RF energy to the Device. The Console includes a Graphical User Interface (GUI) which provides operational instructions for the procedure, directs the user to select nasal cavities for treatment, indicates when the device is in contact with tissue and ready to start treatment, provides status of therapy and indicates when the procedure is complete.

Summary parsed at:2026-06-20 17:54:52 UTC

Predicate devices

1

K250048 references 1 predicate/reference device

Cited as predicate

0

No later 510(k)s cite this device yet

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