K Number
K123216
Device Name
AIMAGO EASYLDI MICROCIRCULATION CAMERA (STAND PLUS CAMERA ARM), AIMAGO EASY LDI STAND, INCLUDING 4-WHEELED STAND BASE AN
Manufacturer
Date Cleared
2013-02-07

(115 days)

Product Code
Regulation Number
870.2120
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The Aïmago EasyLDI Microcirculation Camera is intended for blood flow measurements in the microcirculation. In particular, it can be used for measuring perfusion of healthy and injured skin including burn wounds, skin flaps (plastic and reconstructive surgery) and hand surgery. EasyLDI Studio is intended to be used as offline viewer application for snapshots, videos and references recorded with the Aïmago EasyLDI Microcirculation Camera.
Device Description
The Aïmago EasyLDI microcirculation camera is a device for imaging blood flow in the microcirculation. It is a medical diagnostic imaging device which serves to visualize the perfusion of cutaneous microcirculation in the form of arbitrary units in real-time. The EasyLDI uses the established laser Doppler technique performing a 2-dimensional area scan to build up a color coded image of the blood flow in the tissue. In the form of arbitrary units, this image allows the surgeon to quantify movement of blood cells beneath the skin surface. The software changes implemented in the Aïmago EasyLDI microcirculation camera V2.X allow the user different modes of displaying the information on the built-in screen, thus facilitating the assessment of the microcirculation patterns for the specified applications. EasyLD! Studio is a standalone software which runs on Windows systems. It is an optional accessory to the Aïmago EasyLDI microcirculation camera. It can be used to view LDI items (i.e. LDI snapshots, videos or references previously recorded with the Aïmago EasyLDI) on a commercially available desktop computer.
More Information

Not Found

No
The document describes a laser Doppler imaging device and software for visualizing blood flow. There is no mention of AI, ML, or related concepts in the intended use, device description, or performance studies.

No
The device is described as a "medical diagnostic imaging device" intended for "blood flow measurements in the microcirculation" and to "visualize the perfusion of cutaneous microcirculation." Its purpose is to provide information for assessment, not to treat or modify a physiological function.

Yes

The device description explicitly states, "The Aïmago EasyLDI microcirculation camera is a medical diagnostic imaging device." It further elaborates its function as visualizing and quantifying blood flow in cutaneous microcirculation, which aids in assessing microcirculation patterns for clinical applications.

No

The primary device described, the Aïmago EasyLDI Microcirculation Camera, is a hardware device that uses laser Doppler technology to capture images. While it has software components, it is not solely software. EasyLDI Studio is a software-only accessory, but the 510(k) summary describes the camera as the main device.

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

Here's why:

  • IVD definition: In Vitro Diagnostic devices are used to examine specimens taken from the human body (like blood, urine, tissue) to provide information for diagnosis, monitoring, or screening.
  • Device function: The Aïmago EasyLDI Microcirculation Camera directly measures blood flow in the microcirculation in vivo (within the living body) by imaging the skin. It does not analyze samples taken from the body.
  • Intended Use: The intended use clearly states it's for measuring perfusion of healthy and injured skin, including burn wounds, skin flaps, and hand surgery. This is a direct measurement on the patient.
  • Device Description: The description emphasizes visualizing and quantifying blood flow beneath the skin surface in real-time.

The device is a medical diagnostic imaging device that performs measurements directly on the patient, which falls outside the scope of In Vitro Diagnostics.

N/A

Intended Use / Indications for Use

The Aïmago EasyLDI Microcirculation Camera is intended for blood flow measurements in the microcirculation. In particular, it can be used for measuring perfusion of healthy and injured skin including burn wounds, skin flaps (plastic and reconstructive surgery) and hand surgery.

EasyLDI Studio is intended to be used as offline viewer application for snapshots, videos and references recorded with the Aïmago EasyLDI Microcirculation Camera.

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

DPT, LNX

Device Description

The Aïmago EasyLDI microcirculation camera is a device for imaging blood flow in the microcirculation. It is a medical diagnostic imaging device which serves to visualize the perfusion of cutaneous microcirculation in the form of arbitrary units in real-time. The EasyLDI uses the established laser Doppler technique performing a 2-dimensional area scan to build up a color coded image of the blood flow in the tissue. In the form of arbitrary units, this image allows the surgeon to quantify movement of blood cells beneath the skin surface.

The software changes implemented in the Aïmago EasyLDI microcirculation camera V2.X allow the user different modes of displaying the information on the built-in screen, thus facilitating the assessment of the microcirculation patterns for the specified applications.

EasyLD! Studio is a standalone software which runs on Windows systems. It is an optional accessory to the Aïmago EasyLDI microcirculation camera. It can be used to view LDI items (i.e. LDI snapshots, videos or references previously recorded with the Aïmago EasyLDI) on a commercially available desktop computer.

Mentions image processing

Yes

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Laser Doppler technique

Anatomical Site

Skin (cutaneous microcirculation)

Indicated Patient Age Range

Not Found

Intended User / Care Setting

Healthcare professionals (surgeons)

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)

Testing has been performed in-house as well as at contract laboratories has demonstrated that the Aïmago EasyLDI fulfills the requirements for Subpart B of Part 15 for Class A digital devices according to the FCC Rules for Digital Devices, the requirements ESD safety and electromagnetic immunity according to standard IEC 60601-1-2 and all electrical safety requirements from IEC 60601-1.

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.

K121429

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

§ 870.2120 Extravascular blood flow probe.

(a)
Identification. An extravascular blood flow probe is an extravascular ultrasonic or electromagnetic probe used in conjunction with a blood flowmeter to measure blood flow in a chamber or vessel.(b)
Classification. Class II (performance standards).

0

510(k) Summary

In accordance with 21 CFR 807.92, the following information provides sufficient detail to understand the basis for a determination of substantial equivalence.

Submitter Information:

Submitter name:Aïmago SA
Parc Scientifique EPFL
PSE-D, 4th floor
1015 Lausanne, Switzerland
Contact person during review:Marc André
Contact Title:Chief Technology Officer
Phone:+41 21 510 55 61
Fax:+41 21 510 55 56
Mailto:Marc.Andre@aimago.com
Submission Number:K123216
Date prepared (updated):5 February 2013

Device Name:

Proprietary name:Aïmago EasyLDI .
Common name:Laser Doppler Imager
ClassClass II
Classification name:21 CFR 870.2120, Extravascular blood flow probe
Product code:DPT
Review panel:Cardiovascular
Proprietary name:EasyLDI Studio
Common name:Viewing software for use on a desktop computer (accessory)
Classunclassified
Classification name:Medical computer and software
Product code:LNX
Review panel:Cardiovascular

Predicate Device:

Substantial Equivalence is claimed with the predicate device:

  • K121429 Aïmago EasyLDI (cleared 10 August 2012) manufactured by Aïmago S.A., Parc . Scientifique EPFL, 1015 Lausanne (Switzerland)
    The subject and predicate devices are prescription devices, and use Laser Doppler imaging technology to achieve an intended use of blood flow measurements in the microcirculation. The subject device in this 510(k) submission contains software applications for ease of use to the operator for microcirculation measurement in burn wounds, skin flaps and hand surgery. These

1

Image /page/1/Picture/0 description: The image contains a series of numbers. The numbers are "1798", ".01", and "100". The numbers are arranged horizontally.

new software applications are intended only as an aid to healthcare professionals in their clinical assessments. The subject device of this 510(k) submission and its software do not provide specific clinical assessments such as burn depth assessments or potential healing times. In comparison to the predicate device K121429, the changes to the new subject device and its software applications do not adversely affect the safety and effectiveness of the device when used as labeled.

Device Description:

The Aïmago EasyLDI microcirculation camera is a device for imaging blood flow in the microcirculation. It is a medical diagnostic imaging device which serves to visualize the perfusion of cutaneous microcirculation in the form of arbitrary units in real-time. The EasyLDI uses the established laser Doppler technique performing a 2-dimensional area scan to build up a color coded image of the blood flow in the tissue. In the form of arbitrary units, this image allows the surgeon to quantify movement of blood cells beneath the skin surface.

The software changes implemented in the Aïmago EasyLDI microcirculation camera V2.X allow the user different modes of displaying the information on the built-in screen, thus facilitating the assessment of the microcirculation patterns for the specified applications.

EasyLD! Studio is a standalone software which runs on Windows systems. It is an optional accessory to the Aïmago EasyLDI microcirculation camera. It can be used to view LDI items (i.e. LDI snapshots, videos or references previously recorded with the Aïmago EasyLDI) on a commercially available desktop computer.

Intended Use:

The Aïmago EasyLDI Microcirculation Camera is intended for blood flow measurements in the microcirculation. In particular, it can be used for measuring perfusion of healthy and injured skin including burn wounds, skin flaps (plastic and reconstructive surgery) and hand surgery.

EasyLDI Studio is intended to be used as offline viewer application for snapshots, videos and references recorded with the Aïmago EasyLDI Microcirculation Camera.

Applications:

The Aïmago EasyLDI microcirculation camera is a medical diagnostic imaging device which serves to visualize and measure the perfusion of cutaneous microcirculation in the form of arbitrary units in real-time for applications such as:

  • Visualizing & measuring the blood flow in healthy or injured skin
    • o on burn wounds
    • in plastic and reconstructive surgery (skin flaps or hand surgery) o
    • c in clinical research

2

Comparison of Technological Characteristics:

Both the new and predicate devices use the established laser Doppler technique performing a 2dimensional area scan to build up a color coded image of the blood flow in the tissue. In the form of arbitrary units, this image allows the surgeon to quantify movement of blood cells beneath the skin surface.

The software changes implemented in the Aïmago EasyLDI microcirculation camera V2.X allow the user different modes of displaying the information on the built-in screen, thus facilitating the assessment of the microcirculation patterns for the specified applications.

Summary of Testing:

Testing has been performed in-house as well as at contract laboratories has demonstrated that the Aïmago EasyLDI fulfills the requirements for Subpart B of Part 15 for Class A digital devices according to the FCC Rules for Digital Devices, the requirements ESD safety and electromagnetic immunity according to standard IEC 60601-1-2 and all electrical safety requirements from IEC 60601-1.

Conclusion:

Based upon comparison of the intended use, the applied technology, and the literature data provided, the Aïmago EasyLDI is substantially equivalent to the legally marketed predicate device K121429.

3

DEPARTMENT OF HEALTH & HUMAN SERVICES

Public Health Service

Food and Drug Administration 10903 New Hampshire Avenue Document Control Center - WO66-G609 Silver Spring, MD 20993-0002

February 7, 2013

Aimago SA % Mr. Marc Andre Chief Technology Officer Parc Scientifique EPFL D 4th Floor Lausanne, Switzerland 1015

Re: K123216

Trade/Device Name: EasyLDI Microcirculation Camera Regulation Number: 21 CFR 870.2120 Regulation Name: Extravascular blood flow probe Regulatory Class: Class II Product Code: DPT Dated: January 18, 2013 Received: January 25, 2013

Dear Mr. Andre:

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 (reporting of medical

4

Page 2 - Mr. Marc Andre

device-related adverse events) (21 CFR 803); 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.

If you desire specific advice for your device on our labeling regulation (21 CFR Part 801), please go to http://www.fda.gov/AboutFDA/CentersOffices/CDRH/CDRHOffices/ucm115809.htm for the Center for Devices and Radiological Health's (CDRH's) Office of Compliance. Also, please note the regulation entitled. "Misbranding by reference to premarket notification" (21CFR 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.

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) 796-7100 or at its Internet address http://www.fda.gov/MedicalDevices/Resourcesfor You/Industry/default.htm.

Sincerely yours.

Peter Di Rumm -S

Mark N. Melkerson Acting Director Division of Surgical Devices Office of Device Evaluation Center for Devices and Radiological Health

Enclosure

5

Indications for Use Statement

510(k) Number (if known): K123216

Device Name: EasyLDI Microcirculation Camera

Indications for Use:

The Aïmago EasyLDI Microcirculation Camera is intended for blood flow measurements in the microcirculation. In particular, it can be used for measuring perfusion of healthy and injured skin including burn wounds, skin flaps (plastic and reconstructive surgery) and hand surgery.

EasyLDI Studio is intended to be used as offline viewer application for snapshots, videos and references recorded with the Aïmago EasyLDI Microcirculation Camera.

Prescription Use _ X (Part 21 CFR 801 Subpart D) AND/OR

Over-The-Counter Use_ (21 CFR 801 Subpart C)

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

Concurrence of CDRH, Office of Device Evaluation (ODE)

Neil R Ogden
2013.02.07 12:00:56 -05'00'

(Division Sign-Off) for MXM

Division of Surgical Devices

510(k) Number