K Number
K180421
Device Name
Natus NeuroWorks
Date Cleared
2018-03-14

(26 days)

Product Code
Regulation Number
882.1400
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The NeuroWorks is EEG software that displays physiological signals. The intended user of this product is a qualified medical practitioner trained in Electroencephalography. This device is intended to be used by qualified medical practitioners who will exercise professional judgment in using the information. -The NeuroWorks EEG software allows acquisition, display, archive, review and analysis of physiological signals. -The Seizure Detection component of NeuroWorks is intended to mark previously acquired sections of the adult (greater than or equal to 18 years) EEG recordings that may correspond to electrographic seizures, in order to assist qualified clinical practitioners in the assessment of EEG traces. EEG recordings should be obtained with full scalp montage according to the standard 10/20 system. -The Spike Detection component of NeuroWorks is intended to mark previously acquired sections of the adult (greater than or equal to 18 years) EEG recordings that may correspond to electrographic spikes, in order to assist qualified clinical practitioners in the assessment of EEG traces. EEG recordings should be obtained with full scalp montage according to the standard 10/20 system. -The aEEG functionality included in NeuroWorks is intended to monitor the state of the brain. The automated event marking function of NeuroWorks is not applicable to aEEG. -NeuroWorks also includes the display of a quantitative EEG plot, Compressed Spectrum Array (CSA), which is intended to help the user to monitor and analyze the EEG waveform. The automated event marking function of NeuroWorks is not applicable to CSA. This device does not provide any diagnostic conclusion about the patient's condition to the user.
Device Description
Natus NeuroWorks is electroencephalography (EEG) software that displays physiological signals. The software platform is designed to work with Xltek and other select Natus amplifiers (headboxes). Software add-ons and optional accessories let you customize your system to meet your specific clinical EEG monitoring needs.
More Information

Not Found

No
The document explicitly states "Mentions AI, DNN, or ML: Not Found" and does not describe any AI/ML-specific training or testing data or methodologies. The described functionalities (Seizure Detection, Spike Detection) are common in traditional signal processing for EEG and are not inherently indicative of AI/ML.

No
The device is described as EEG software that displays physiological signals and assists in the assessment of EEG traces, but it does not provide any treatment or intervention.

Yes

The device assists qualified clinical practitioners in the assessment of EEG traces by marking sections that may correspond to electrographic seizures or spikes, which are diagnostic indicators. Although it states it "does not provide any diagnostic conclusion," its function directly supports the diagnostic process.

No

The device description explicitly states that the software platform is designed to work with specific Natus amplifiers (headboxes), indicating a dependency on hardware components for signal acquisition.

Based on the provided information, this device is not an IVD (In Vitro Diagnostic).

Here's why:

  • IVD definition: In vitro diagnostics are tests performed on samples taken from the human body, such as blood, urine, or tissue, to detect diseases, conditions, or infections.
  • Device function: The NeuroWorks software processes and displays physiological signals (EEG recordings) obtained directly from the patient's brain activity. It does not analyze samples taken from the body.
  • Intended Use: The intended use clearly states it's for the acquisition, display, archive, review, and analysis of physiological signals, and to assist qualified clinical practitioners in the assessment of EEG traces. It explicitly states it "does not provide any diagnostic conclusion about the patient's condition to the user."

Therefore, while it's a medical device used in diagnosis, it falls under the category of devices that analyze signals from the body rather than samples from the body, which is the defining characteristic of an IVD.

N/A

Intended Use / Indications for Use

The NeuroWorks is EEG software that displays physiological signals. The intended user of this product is a qualified medical practitioner trained in Electroencephalography. This device is intended to be used by qualified medical practitioners who will exercise professional judgment in using the information.

-The NeuroWorks EEG software allows acquisition, display, archive, review and analysis of physiological signals.
-The Seizure Detection component of NeuroWorks is intended to mark previously acquired sections of the adult (greater than or equal to 18 years) EEG recordings that may correspond to electrographic seizures, in order to assist qualified clinical practitioners in the assessment of EEG traces. EEG recordings should be obtained with full scalp montage according to the standard 10/20 system.

-The Spike Detection component of NeuroWorks is intended to mark previously acquired sections of the adult (greater than or equal to 18 years) EEG recordings that may correspond to electrographic spikes, in order to assist qualified clinical practitioners in the assessment of EEG traces. EEG recordings should be obtained with full scalp montage according to the standard 10/20 system.

-The aEEG functionality included in NeuroWorks is intended to monitor the state of the brain. The automated event marking function of NeuroWorks is not applicable to aEEG.

-NeuroWorks also includes the display of a quantitative EEG plot, Compressed Spectrum Array (CSA), which is intended to help the user to monitor and analyze the EEG waveform. The automated event marking function of NeuroWorks is not applicable to CSA.

This device does not provide any diagnostic conclusion about the patient's condition to the user.

Product codes

OMB, OMA, OLT

Device Description

Natus NeuroWorks is electroencephalography (EEG) software that displays physiological signals. The software platform is designed to work with Xltek and other select Natus amplifiers (headboxes). Software add-ons and optional accessories let you customize your system to meet your specific clinical EEG monitoring needs.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

Brain

Indicated Patient Age Range

adult (greater than or equal to 18 years)

Intended User / Care Setting

qualified medical practitioner trained in Electroencephalography.

Description of the training set, sample size, data source, and annotation protocol

Not Found

Description of the test set, sample size, data source, and annotation protocol

Not Found

Summary of Performance Studies (study type, sample size, AUC, MRMC, standalone performance, key results)

Software
The NeuroWorks software was designed and developed according to a robust software development process, and was rigorously verified and validated. Software information is provided in accordance with internal requirements and the following FDA guidance documents and standards:

  • The content of premarket submissions for software contained in medical devices, 11 May 05.
  • Off-the-shelf software use in medical devices, 09 Sep 99. ●
  • General principles of software validation; Final guidance for industry . and FDA staff, 11 Jan 02.
  • . Content of premarket submissions for management of cybersecurity in medical devices, 02 Oct 14.
  • Cybersecurity for networked medical devices containing off-the-shelf ● (OTS) software, 14 Jan 05
  • IEC 62304: 2006, Medical device software Software life cycle . processes

Results indicate that the NeuroWorks software complies with its predetermined specifications, the applicable guidance documents, and the applicable standards.

Performance Testing – Bench The NeuroWorks software was verified for performance in accordance with internal requirements and the applicable clauses of the following standards:

  • IEC 60601-1-6: 2010, Am1: 2013, Medical electrical equipment Part . 1-6: General requirements for basic safety and essential performance -Collateral standard: Usability
  • . IEC 62366: 2007, Am1: 2014, Medical devices – Application of usability engineering to medical devices.

Results indicate that the NeuroWorks software complies with its predetermined specifications and the applicable standards.

Key Metrics (Sensitivity, Specificity, PPV, NPV, etc.)

Not Found

Predicate Device(s)

K090019

Reference Device(s)

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

§ 882.1400 Electroencephalograph.

(a)
Identification. An electroencephalograph is a device used to measure and record the electrical activity of the patient's brain obtained by placing two or more electrodes on the head.(b)
Classification. Class II (performance standards).

0

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March 14, 2018

Natus Medical Incorporated DBA Excel-Tech Ltd. (XLTEK) Sanjay Mehta Director Regulatory Affairs 2568 Bristol Circle Oakville, L6H 5SI CA

Re: K180421

Trade/Device Name: Natus NeuroWorks Regulation Number: 21 CFR 882.1400 Regulation Name: Electroencephalograph Regulatory Class: Class II Product Code: OMB, OMA, OLT Dated: February 15, 2018 Received: February 16, 2018

Dear Sanjay Mehta:

We have reviewed your Section 510(k) premarket notification of intent to market the device referenced above and have determined the device is substantially equivalent (for the indications for use stated in the enclosure) to legally marketed predicate devices marketed in interstate commerce prior to May 28, 1976, the enactment date of the Medical Device Amendments, or to devices that have been reclassified in accordance with the provisions of the Federal Food, Drug, and Cosmetic Act (Act) that do not require approval of a premarket approval application (PMA). You may, therefore, market the device, subject to the general controls provisions of the Act. The general controls provisions of the Act include requirements for annual registration, listing of devices, good manufacturing practice, labeling, and prohibitions against misbranding and adulteration. Please note: CDRH does not evaluate information related to contract liability warranties. We remind you, however, that device labeling must be truthful and not misleading.

If your device is classified (see above) into either class II (Special Controls) or class III (PMA), it may be subject to additional controls. Existing major regulations affecting your device can be found in the Code of Federal Regulations, Title 21, Parts 800 to 898. In addition, FDA may publish further announcements concerning your device in the Federal Register.

Please be advised that FDA's issuance of a substantial equivalence determination does not mean that FDA has made a determination that your device complies with other requirements of the Act or any Federal statutes and regulations administered by other Federal agencies. You must comply with all the Act's requirements, including, but not limited to: registration and listing (21 CFR Part 807); labeling (21 CFR Part 801); medical device reporting of medical device-related adverse events) (21 CFR 803); good manufacturing practice requirements as set forth in the quality systems (OS) regulation (21 CFR Part 820); and if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.

1

Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21 CFR Part 807.97). For questions regarding the reporting of adverse events under the MDR regulation (21 CFR Part 803), please go to http://www.fda.gov/MedicalDevices/Safety/ReportaProblem/default.htm for the CDRH's Office of Surveillance and Biometrics/Division of Postmarket Surveillance.

For comprehensive regulatory information about medical devices and radiation-emitting products, including information about labeling regulations, please see Device Advice (https://www.fda.gov/MedicalDevices/DeviceRegulationandGuidance/) and CDRH Learn (http://www.fda.gov/Training/CDRHLearn). Additionally, you may contact the Division of Industry and Consumer Education (DICE) to ask a question about a specific regulatory topic. See the DICE website (http://www.fda.gov/DICE) for more information or contact DICE by email (DICE@fda.hhs.gov) or phone (1-800-638-2041 or 301-796-7100).

Sincerely,

Michael J. Hoffmann -S

Carlos L. Peña, PhD, MS for Director Division of Neurological and Physical Medicine Devices Office of Device Evaluation Center for Devices and Radiological Health

Enclosure

2

Indications for Use

510(k) Number (if known) K180421

Device Name Natus NeuroWorks

Indications for Use (Describe)

The NeuroWorks is EEG software that displays physiological signals. The intended user of this product is a qualified medical practitioner trained in Electroencephalography. This device is intended to be used by qualified medical practitioners who will exercise professional judgment in using the information.

-The NeuroWorks EEG software allows acquisition, display, archive, review and analysis of physiological signals. -The Seizure Detection component of NeuroWorks is intended to mark previously acquired sections of the adult (greater than or equal to 18 years) EEG recordings that may correspond to electrographic seizures, in order to assist qualified clinical practitioners in the assessment of EEG traces. EEG recordings should be obtained with full scalp montage according to the standard 10/20 system.

-The Spike Detection component of NeuroWorks is intended to mark previously acquired sections of the adult (greater than or equal to 18 years) EEG recordings that may correspond to electrographic spikes, in order to assist qualified clinical practitioners in the assessment of EEG traces. EEG recordings should be obtained with full scalp montage according to the standard 10/20 system.

-The aEEG functionality included in NeuroWorks is intended to monitor the state of the brain. The automated event marking function of NeuroWorks is not applicable to aEEG.

-NeuroWorks also includes the display of a quantitative EEG plot, Compressed Spectrum Array (CSA), which is intended to help the user to monitor and analyze the EEG waveform. The automated event marking function of NeuroWorks is not applicable to CSA.

This device does not provide any diagnostic conclusion about the patient's condition to the user.

Type of Use (Select one or both, as applicable)

Prescription Use (Part 21 CFR 801 Subpart D)
Over-The-Counter Use (21 CFR 801 Subpart C)

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3

NEUROWORKS 510(K) SUMMARY

monitoring needs.

K180421

Submission Date:13 March 2018
Submitter:Natus Medical Incorporated DBA Excel-Tech Ltd. (XLTEK)
2568 Bristol Circle
Oakville, Ontario, L6H 5S1
Canada
Submitter and
Application
CorrespondentMr. Sanjay Mehta
Phone: +1 (905) 287-5055
Fax: +1 (905) 829-5304
Email: sanjay.mehta@natus.com
Manufacturing Site:Natus Medical Incorporated DBA Excel-Tech Ltd. (XLTEK)
2568 Bristol Circle
Oakville, Ontario, L6H 5S1
Canada
Trade Name:Natus NeuroWorks
Common and
Classification
Name:Automatic Event Detection Software For Full-Montage
Electroencephalograph
Classification
Regulation:21 CFR §882.1400
Product Code:OMB (primary), OMA, OLT
Substantially
Equivalent Devices:New ModelPredicate 510(k)
NumberPredicate
Manufacturer / Model
NeuroWorksK090019Natus Medical Incorporatec
DBA Excel-Tech Ltd.
(XLTEK)
2568 Bristol Circle
Oakville, Ontario, L6H 5S1
Canada
Device Description:Natus NeuroWorks is electroencephalography (EEG) software that displays physiological signals. The software platform is designed to work with Xltek and other select Natus amplifiers (headboxes). Software add-ons and optional accessories let you customize your system to meet your specific clinical EEG

4

The NeuroWorks is EEG software that displays physiological signals. The Intended Use: intended user of this product is a qualified medical practitioner trained in Electroencephalography. This device is intended to be used by qualified medical practitioners who will exercise professional judgment in using the information.

  • . The NeuroWorks EEG software allows acquisition, display, archive, review and analysis of physiological signals.
  • . The Seizure Detection component of NeuroWorks is intended to mark previously acquired sections of the adult (greater than or equal to 18 years) EEG recordings that may correspond to electrographic seizures, in order to assist qualified clinical practitioners in the assessment of EEG traces. EEG recordings should be obtained with full scalp montage according to the standard 10/20 system.
  • The Spike Detection component of NeuroWorks is intended to mark previously acquired sections of the adult (greater than or equal to 18 years) EEG recordings that may correspond to electrographic spikes, in order to assist qualified clinical practitioners in the assessment of EEG traces. EEG recordings should be obtained with full scalp montage according to the standard 10/20 system.
  • The aEEG functionality included in NeuroWorks is intended to monitor the state of the brain. The automated event marking function of NeuroWorks is not applicable to aEEG.
  • NeuroWorks also includes the display of a quantitative EEG plot, Compressed Spectrum Array (CSA), which is intended to help the user to monitor and analyze the EEG waveform. The automated event marking function of NeuroWorks is not applicable to CSA.

This device does not provide any diagnostic conclusion about the patient's condition to the user.

5

Technology Comparison:

The NeuroWorks employs the same technological characteristics as the predicate device.

| System Characteristic | Natus Medical Inc DBA Excel-
Tech Ltd.
Natus NeuroWorks
(K090019) | Natus Medical
Incorporated DBA
Excel-Tech Ltd.
Natus NeuroWorks
(Proposed Device) |
|-----------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------|
| Intended Use | The NeuroWorks is EEG software that
displays physiological signals. The
intended user of this product is a qualified
medical practitioner trained in
Electroencephalography. This device is
intended to be used by qualified medical
practitioners who will exercise
professional judgment in using the
information.

The NeuroWorks EEG software allows
acquisition, display, archive, review and
analysis of physiological signals.
The Seizure Detection component of
NeuroWorks is intended to mark
previously acquired sections of the adult
(greater than or equal to 18 years) EEG
recordings that may correspond to
electrographic seizures, in order to assist
qualified clinical practitioners in the
assessment of EEG traces. EEG recordings
should be obtained with full scalp montage
according to the standard 10/20 system.
The Spike Detection component of
NeuroWorks is intended to mark
previously acquired sections of the adult
(greater than or equal to 18 years) EEG
recordings that may correspond to
electrographic spikes, in order to assist
qualified clinical practitioners in the
assessment of EEG traces. EEG recordings
should be obtained with full scalp montage
according to the standard 10/20 system.
The aEEG functionality included in
NeuroWorks is intended to monitor the
state of the brain. The automated event
marking function of NeuroWorks is not
applicable to aEEG.
NeuroWorks also includes the display of a
quantitative EEG plot, Compressed
Spectrum Array (CSA), which is intended
to help the user to monitor and analyze the
EEG waveform. The automated event
marking function of NeuroWorks is not
applicable to CSA.

This device does not provide any
diagnostic conclusion about the patient's
condition to the user. | Same. |
| Personal Computer
Operating System | Microsoft® Windows XP | Microsoft® Windows 7
Microsoft® Windows 10 |
| System Compatibility
(for using NeuroWorks
during cortical
stimulation procedures
only) | None | Natus Quantum amplifier in
conjunction with Nicolet
Cortical Stimulator
Control Unit |
| Cortical Stimulation | External stand-alone device | Yes, Nicolet Cortical
Stimulator controlled
from NeuroWorks
software in conjunction
with stimulus switching. |

6

Summary of Performance Testing:

Software

The NeuroWorks software was designed and developed according to a robust software development process, and was rigorously verified and validated. Software information is provided in accordance with internal requirements and the following FDA guidance documents and standards:

  • The content of premarket submissions for software contained in medical devices, 11 May 05.
  • Off-the-shelf software use in medical devices, 09 Sep 99. ●
  • General principles of software validation; Final guidance for industry . and FDA staff, 11 Jan 02.
  • . Content of premarket submissions for management of cybersecurity in medical devices, 02 Oct 14.
  • Cybersecurity for networked medical devices containing off-the-shelf ● (OTS) software, 14 Jan 05
  • IEC 62304: 2006, Medical device software Software life cycle . processes

Results indicate that the NeuroWorks software complies with its predetermined specifications, the applicable guidance documents, and the applicable standards.

Performance Testing – Bench The NeuroWorks software was verified for performance in accordance with internal requirements and the applicable clauses of the following standards:

  • IEC 60601-1-6: 2010, Am1: 2013, Medical electrical equipment Part . 1-6: General requirements for basic safety and essential performance -Collateral standard: Usability
  • . IEC 62366: 2007, Am1: 2014, Medical devices – Application of usability engineering to medical devices.

Results indicate that the NeuroWorks software complies with its predetermined specifications and the applicable standards.

7

Verification and validation activities were conducted to establish the Conclusion performance and safety characteristics of the device modifications made to the NeuroWorks software. The results of these activities demonstrate that the NeuroWorks software is as safe, as effective, and performs as well as or better than the predicate device.

Therefore, the NeuroWorks software is considered substantially equivalent to the predicate device.