K Number
K042894
Device Name
IMALUX NIRIS IMAGING SYSTEM
Manufacturer
Date Cleared
2004-11-19

(30 days)

Product Code
Regulation Number
892.1560
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The Imalux Niris Imaging System is intended to be used as an imaging tool in the evaluation of human tissue microstructure by providing two-dimensional, crosssectional, real-time depth visualization.
Device Description
The Imalux Niris Imaging System utilizes near infrared (NIR) light to create high spatial resolution, real-time images of human tissue microstructure. The Niris Imaging System consists of an Imaging Console and a detachable, flexible fiberoptic Probe. The Imaging Console consists of internal optical and electrical components and a user interface system. The Niris Imaging Console contains optical and electrical components, including a super luminescent diode (SLD) light source. The NIR light is directed from the Console through the Probe's optical fiber to the patient's tissue. The optical light is backscattered from the patient's tissue, collected by the Probe's fiber, and, combined with a reference, to produce a high spatial resolution image of the tissue microstructure. By using a small lateral scanning mechanism contained within the Probe, the optical beam scans laterally across the tissue surface while simultaneously acquiring an in-depth profile at each lateral position. By combining in-depth and lateral scanning, the Niris Imaging System produces a two-dimensional, cross-sectional image of the tissue microstructure. The Imaging Console has a user interface for acquiring, displaying, and reporting images. Image data is stored onto the system and can be exported via Ethernet or USB data ports on the console.
More Information

Not Found

No
The description focuses on the optical and mechanical components of the device and image acquisition, with no mention of AI/ML for image processing or analysis.

No
The device is described as an imaging tool that provides visualization of tissue microstructure, not for treating or rehabilitating a condition.

Yes
The device is described as an "imaging tool in the evaluation of human tissue microstructure," which implies its use in diagnosing or aiding in the diagnosis of conditions by providing detailed visual information about tissue.

No

The device description explicitly details hardware components like an Imaging Console with internal optical and electrical components, a super luminescent diode (SLD) light source, and a detachable fiberoptic Probe with a scanning mechanism. This indicates it is a hardware-based imaging system, not software-only.

Based on the provided information, the Imalux Niris Imaging System is not an In Vitro Diagnostic (IVD).

Here's why:

  • Intended Use: The intended use is "as an imaging tool in the evaluation of human tissue microstructure by providing two-dimensional, crosssectional, real-time depth visualization." This describes a device that directly interacts with and images living tissue within the body (or on the surface of the body), not a device that analyzes samples taken from the body (like blood, urine, or tissue biopsies) in a laboratory setting.
  • Device Description: The description details how the device uses near infrared light to image tissue microstructure in situ via a probe. This is characteristic of an imaging system used on a patient, not an IVD that processes samples.
  • Lack of IVD Characteristics: There is no mention of analyzing biological samples, reagents, or laboratory procedures, which are hallmarks of IVD devices.

Therefore, the Imalux Niris Imaging System falls under the category of an in vivo imaging device, not an in vitro diagnostic device.

N/A

Intended Use / Indications for Use

The Imalux Niris Imaging System is intended to be used as an imaging tool in the evaluation of human tissue microstructure by providing two-dimensional, crosssectional, real-time depth visualization.

The Imalux Niris Imaging System is indicated for use as an imaging tool in the evaluation of human tissue microstructure by providing two-dimensional, cross-sectional, real-time depth visualization.

Product codes (comma separated list FDA assigned to the subject device)

NQQ

Device Description

The Imalux Niris Imaging System utilizes near infrared (NIR) light to create high spatial resolution, real-time images of human tissue microstructure. The Niris Imaging System consists of an Imaging Console and a detachable, flexible fiberoptic Probe. The Imaging Console consists of internal optical and electrical components and a user interface system.

The Niris Imaging Console contains optical and electrical components, including a super luminescent diode (SLD) light source. The NIR light is directed from the Console through the Probe's optical fiber to the patient's tissue. The optical light is backscattered from the patient's tissue, collected by the Probe's fiber, and, combined with a reference, to produce a high spatial resolution image of the tissue microstructure. By using a small lateral scanning mechanism contained within the Probe, the optical beam scans laterally across the tissue surface while simultaneously acquiring an in-depth profile at each lateral position. By combining in-depth and lateral scanning, the Niris Imaging System produces a two-dimensional, cross-sectional image of the tissue microstructure.

The Imaging Console has a user interface for acquiring, displaying, and reporting images. Image data is stored onto the system and can be exported via Ethernet or USB data ports on the console.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Optical Coherence Tomography (OCT), NIR light

Anatomical Site

human tissue microstructure

Indicated Patient Age Range

Not Found

Intended User / Care Setting

Not Found

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)

The Niris Imaging System is substantially equivalent in its intended use, technologies, principle of operation, and functionality to the Imalux OCT Imaging System, cleared under 510(k) premarket notification number K033783. It has the same technological characteristics, key safety and performance features, physical design, construction, and has the same intended uses and operating modes as the predicate device.

Both Systems include an Imaging Console and a detachable, reusable Probe. Within the Console, both System designs are based on the principles of Optical Coherence Tomography, which utilizes low coherence interferometry. In addition, both Systems use Near Infrared (NIR) light, albeit at slightly different central wavelengths. A modification in the optical topology has enabled Probes of different lengths to be used with the same Console, without impacting the performance specifications. Image performance specifications have remained unchanged. The Probe distal design is the same for both devices; however, the proximal end connector to the console has been integrated from two separate connectors into one for ease of use. Minor software enhancements, such as image scrolling, have been added to facilitate ease-of-use.

These design modifications have been verified and validated to fulfill the performance requirements of the device. In addition, the device has been tested for compliance to applicable safety testing standards.

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

Not Found

Predicate Device(s): If the device was cleared using the 510(k) pathway, identify the Predicate Device(s) K/DEN number used to claim substantial equivalence and list them here in a comma separated list exactly as they appear in the text. List the primary predicate first in the list.

K033783

Reference Device(s): Identify the Reference Device(s) K/DEN number and list them here in a comma separated list exactly as they appear in the text.

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information for the subject device only (e.g. presence / absence, what scope was granted / cleared under the PCCP, any restrictions, etc).

Not Found

§ 892.1560 Ultrasonic pulsed echo imaging system.

(a)
Identification. An ultrasonic pulsed echo imaging system is a device intended to project a pulsed sound beam into body tissue to determine the depth or location of the tissue interfaces and to measure the duration of an acoustic pulse from the transmitter to the tissue interface and back to the receiver. This generic type of device may include signal analysis and display equipment, patient and equipment supports, component parts, and accessories.(b)
Classification. Class II (special controls). A biopsy needle guide kit intended for use with an ultrasonic pulsed echo imaging system only is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to the limitations in § 892.9.

0

Imalux Corporation

Image /page/0/Picture/1 description: The image shows a handwritten text that appears to be a combination of numbers and letters. The top line contains the numbers 4, 2, and 2, written in a slightly stylized manner. Below this, the text "K042894" is written in a bold, clear font, with the '0' possibly representing the number zero.

3 510(k) SUMMARY

NOV 1 9 2004

This summary is being submitted in accordance with 21 CFR 807.92.

Submitter's name, address, telephone number, initial importer, contact person A.

Submitter's Name:Imalux Corporation
Address:1771 East 30th Street
Address:Cleveland, OH 44114
Official Contact:Stephanie A. S. Harrington
Title:Vice President, Regulatory & Clinical Affairs
Telephone:216 502-0755
Fax:216 622-0723
E-mail:harrington@imalux.com

B. Device Name, Common Name

1. Common/Usual Name

Optical Coherence Tomography (OCT) Imaging System

2. Device Name

Imalux Niris™ Imaging System

3. Classification Name

| Name | Classification
Regulation | Product Code | Class |
|--------------------------------------------------------|------------------------------|--------------|-------|
| System, Imaging, Optical
Coherence Tomography (OCT) | 892.1560 | NQQ | II |

ं Identification of the predicate or legally marketed device

Device Name510(k) Number
Imalux OCT Imaging SystemK033783

D. Device Description

The Imalux Niris Imaging System utilizes near infrared (NIR) light to create high spatial resolution, real-time images of human tissue microstructure. The Niris Imaging System consists of an Imaging Console and a detachable, flexible fiberoptic Probe. The Imaging Console consists of internal optical and electrical components and a user interface system.

The Niris Imaging Console contains optical and electrical components, including a super luminescent diode (SLD) light source. The NIR light is directed from the Console through the Probe's optical fiber to the patient's tissue. The optical light is backscattered from the patient's tissue, collected by the Probe's fiber, and, combined with a reference, to produce a high spatial resolution image of the tissue microstructure. By using a small lateral scanning mechanism contained within the Probe, the optical beam scans laterally across the tissue surface while simultaneously

010

1

acquiring an in-depth profile at each lateral position. By combining in-depth and lateral scanning, the Niris Imaging System produces a two-dimensional, cross-sectional image of the tissue microstructure.

The Imaging Console has a user interface for acquiring, displaying, and reporting images. Image data is stored onto the system and can be exported via Ethernet or USB data ports on the console.

E. Intended Use

The Imalux Niris Imaging System is intended to be used as an imaging tool in the evaluation of human tissue microstructure by providing two-dimensional, crosssectional, real-time depth visualization.

F. Comparison to Predicate Device:

The Niris Imaging System is substantially equivalent in its intended use, technologies, principle of operation, and functionality to the Imalux OCT Imaging System, cleared under 510(k) premarket notification number K033783. It has the same technological characteristics, key safety and performance features, physical design, construction, and has the same intended uses and operating modes as the predicate device.

Both Systems include an Imaging Console and a detachable, reusable Probe. Within the Console, both System designs are based on the principles of Optical Coherence Tomography, which utilizes low coherence interferometry. In addition, both Systems use Near Infrared (NIR) light, albeit at slightly different central wavelengths. A modification in the optical topology has enabled Probes of different lengths to be used with the same Console, without impacting the performance specifications. Image performance specifications have remained unchanged. The Probe distal design is the same for both devices; however, the proximal end connector to the console has been integrated from two separate connectors into one for ease of use. Minor software enhancements, such as image scrolling, have been added to facilitate ease-of-use.

These design modifications have been verified and validated to fulfill the performance requirements of the device. In addition, the device has been tested for compliance to applicable safety testing standards.

2

DEPARTMENT OF HEALTH & HUMAN SERVICES

Image /page/2/Picture/1 description: The image shows the seal of the Department of Health & Human Services (HHS). The seal is circular and contains the words "DEPARTMENT OF HEALTH & HUMAN SERVICES • USA" around the perimeter. Inside the circle is an emblem featuring a stylized eagle with three wavy lines extending from its body, representing the agency's mission to protect and promote the health and well-being of Americans.

Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850

NOV 1 9 2004

Ms. Stephanie A.S. Harrington Vice President, Regulatory and Clinical Affairs Imalux Corporation 1771 East 300 Street Cleveland, Ohio 44114

Re: K042894

Trade/Device Name: Imalux Niris™ Imaging System Regulation Number: 21 CFR 892.1560 Regulation Name: Ultrasonic pulsed echo imaging system Regulatory Class: II Product Code: NOQ Dated: October 18, 2004 Received: October 20, 2004

Dear Ms. Harrington:

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.

If your device is classified (see above) into either class II (Special Controls) or class III (PMA), it may be subject to such 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); good manufacturing practice requirements as set forth in the quality systems (QS) regulation (21 CFR Part 820); and if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.

3

Page 2 - Ms. Stephanie A.S. Harrington

This letter will allow you to begin marketing your device as described in your Section 510(k) premarket notification. The FDA finding of substantial equivalence of your device to a legally marketed predicate device results in a classification for your device and thus, permits your device to proceed to the market.

If you desire specific advice for your device on our labeling regulation (21 CFR Part 801), please contact the Office of Compliance at (240) 276-0115. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21CFR Part 807.97). You may obtain other general information on your responsibilities under the Act from the Division of Small Manufacturers, International and Consumer Assistance at its toll-free number (800) 638-2041 or (301) 443-6597 or at its Internet address http://www.fda.gov/cdrh/dsma/dsmamain.html

Sincerely yours,

Muriam C. Provost

Celia M. Witten, Ph.D., M.D. Director Division of General, Restorative and Neurological Devices Office of Device Evaluation Center for Devices and Radiological Health

Enclosure

4

1 of 1

4 INDICATIONS FOR USE

510(k) Number (if known):

Device Name:

Imalux Niris™ Imaging System

Indications For Use:

The Imalux Niris Imaging System is indicated for use as an imaging tool in the evaluation of human tissue microstructure by providing two-dimensional, cross-sectional, real-time depth visualization.

KO42

Prescription Use V (Part 21 CFR 801 Subpart D)

Over-The-Counter Use (21 CFR 807 Subpart C)

(PLEASE DO NOT WRITE BELOW THIS LINE - CONTINUE ON ANOTHER PAGE IF NEEDED)

AND/OR

Concurrence of CDRH, Office of Device Evaluation (ODE)

Miriam C. Provost

(Division Sign-Off) Division of General, Restorative. and Neurological Devices

510(k) Number K042894