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Lumedica OQ LABSCOPE 3.0 Instructions For Use Manual

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LabScope 3.0
Instructions for Use
840 nm Optical Coherence Tomography
(OCT) Imaging System
For Investigative Use Only

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Summary of Contents for Lumedica OQ LABSCOPE 3.0

  • Page 1 LabScope 3.0 Instructions for Use 840 nm Optical Coherence Tomography (OCT) Imaging System For Investigative Use Only...

  • Page 2: Table Of Contents

    INTRODUCTION ......................2 What is OCT? ..........................4 Lumedica Company and Vision ....................5 SAFETY ........................6 General Safety ..........................6 Foreseeable Misuse ........................6 Service ............................6 Care and Maintenance ......................7 Residual Risk ..........................7 System Disposal ......................... 7 GETTING STARTED .....................

  • Page 3: Introduction

    OQ LABSCOPE 3.0 INTRODUCTION Thank you for purchasing an OQ LabScope 3.0 from Lumedica Inc. OCT (Optical Coherence Tomography) is a technology ripe for innovation and improved accessibility. Affordability could be the key to discoveries in research and improvements in healthcare. Our goal is to build high-performance, low-cost, OCT systems for education, research, and industry.
  • Page 4 Class 1 laser device. There is laser emission from the lens at the end of the scanner. L3 1.1 This manual is version 2.0 for the OQ LabScope 3.0 hardware version 1.0 with software version 2.0. Introduction | 3...

  • Page 5: What Is Oct

    formed one column or a-scan at a time. A What is OCT? beam is focused to one point on the In practice, optical coherence tomography surface of a sample, and the depths of (OC T) shares many similarities to the photon reflections that occur beneath ultrasound.

  • Page 6: Lumedica Company And Vision

    The OQ EyeScope 1.0 /X* is expected Lumedica Inc. was founded in 2014 by Dr. to launch early 2023. For more details Adam Wax and Dr. William Brown, who visit lumedicavision.com.

  • Page 7: Safety

    OQ LABSCOPE 3.0 SAFETY Please read this instruction manual in its entirety before operating the OQ LabScope 3.0. All statements regarding safety and any technical specifications only apply when the system is operated correctly. General Safety • Check the supply voltage and cords before plugging in the system. The system power supply must be plugged into a grounded outlet (100 - 240 VAC, 50 –...

  • Page 8: Care And Maintenance

    4.0 kg, the scanner weighs 0.5 kg, and the optional scanner stand weighs 3.0 kg. System Disposal The expected life expectancy for the OQ LabScope 3.0 is 10,000 hours of use. After the system has reached this point or degraded in functionality, return to Lumedica for disposal. Safety | 7...

  • Page 9: Getting Started

    OQ LABSCOPE 3.0 GETTING STARTED The following instructions includes the contents shipped with OQ LabScope 3.0 and the workstation package. The workstation package and scanner stand are an added features that may or may not have been included in your purchase.

  • Page 10: Scanner Stand Set-Up Instructions

    Make note of anything unusual. 2. Carefully remove the OQ LabScope 3.0 system from the box and place it on a table within a meter of an electrical outlet. Be careful not to twist or kink the scanner cable.
  • Page 11 Username: oqlabscope b. Password: oqlabscope 11. Double click on the Lumedica L software icon to start the OQ LabScope software. 12. The OQ LabScope software will begin on the Main tab. 13. If your system requires microscope objectives, choose which one you would like to use, install, and select the imaging presets for this objective before starting the scanner.

  • Page 12: Software

    Main Tab This is the main tab of the OQ LabScope 3.0. As indicated by the text in the bottom left corner, the scanner is in “idle” which means the scanner was successfully initialized and the system is ready to begin scanning.
  • Page 13 OQ LABSCOPE 3.0 USEFUL OPERATION DEFINITIONS Before operating the OQ LabScope it is helpful to understand the following terms. A-scan The primary data collected by an OCT system which measures the intensity of life over the depth of the sample. A-scans are compiled to make b-scans.
  • Page 14 OQ LABSCOPE 3.0 ALIGNMENT SCAN PATTERNS Scan Type Symbol Explanation Configuration If the scanner is in a scanner Set the scan width and stand, then the horizontal horizontal scan offset in the Horizontal scan starts a scan pattern configuration tab.
  • Page 15 OQ LABSCOPE 3.0 CAPTURE SCAN PATTERNS To begin a scan capture, first stop the alignment scan and then start the selected capture. Scan Type Symbol Explanation Configurable The radial scan capture starts Set the number of lines (or b- a star-shaped pattern with a...
  • Page 16 OQ LABSCOPE 3.0 capture depending on your Choose 16, 32, 64, 128 or 256 system’s capacity. to acquire a less dense, but faster volume scan. Set the scan width for volume captures in the configuration tab. How to change scan settings For each scan type the number of b-scans, diameter of circle scans, and other details can be set on the configuration tab.
  • Page 17 OQ LABSCOPE 3.0 Navigation Navigate between the different functions of the OQ LabScope software from the navigation panel under the Lumedica Logo. File: To exit the software click “File” in the top left and then “Exit.” View: Click “View” to learn the File Attributes of the image most recently acquired. The File attributes include Scan Date, Scan Pattern, and B-Scans per Line.
  • Page 18 OQ LABSCOPE 3.0 Data Storage The software automatically creates folders and files in the “Data” folder. The subdirectory where your images will be stored is C:\Users\Public\Documents\Lumedica\OctEngine\Data For example, the settings in the image above will create a file in the following directory.
  • Page 19 OQ LABSCOPE 3.0 Focal Value Located to the left of the OCT image, this slider controls the liquid lens in the scanner. Moving the slider up and down sets the focus position of the OCT scanning beam. When the slider is at the top of the screen, the focus is closest to the scanner and when the slider is at the bottom of the screen the focus is farthest away from the scanner.

  • Page 20: Review Tab

    This tab contains the image review controls. This functionality is only enabled when the OCT system is not scanning. The OQ LabScope 3.0 software maintains buffer images acquired by the system. Review, save, and process these images from the review tab.
  • Page 21 OQ LABSCOPE 3.0 Single B-Scan Dynamic Range Bottom Located to the left of the Single B-Scan OCT image, this slider controls the bottom value of the intensity range of this image. Sliding this all the way to the bottom will typically make the image look brighter and noisier.
  • Page 22 OQ LABSCOPE 3.0 Measurement Drawing Tools Calipers Calipers can be added to the B-Scan images in the Review tab. To enable this functionality, navigate to the Configuration tab and select the radio button next to “Calipers” under the “Measurement Drawing Mode.
  • Page 23 OQ LABSCOPE 3.0 Layer Thickness Tool Lumedica software includes a simple layer thickness tool to measure the thickness of one layer within a selected region of interest. To enable this feature, navigate to the Configuration tab and select the radio button next to “Layer Thickness” under the Measurement Drawing Mode.

  • Page 24: Configuration Tab

    OQ LABSCOPE 3.0 Configuration Tab Alignment Scan Horizontal Offset Sets the horizontal position of the center Alignment Scan Settings of the MEMS scan. Slider range is -1 to 1 The configuration section controls the which corresponds to full range of MEMS types of scans to best align the sample mirror.
  • Page 25 OQ LABSCOPE 3.0 Sets the number of A-scans in each B- Capture Scan Settings Scan. Possible values: 16, 32, 64, 128, 256, This configurations section determines the number of A-scans, B-scans and width for each scan pattern. B-Scans per C-Scan (Volume Scan)
  • Page 26 OQ LABSCOPE 3.0 physical depth times the index of Review Settings refraction of the sample. This configuration section determines the measurement options available in the Width Per Pixel Review tab. Sets the scaling value used to report the horizontal widths. This value is not calibrated by the factory and depend on the type and size of scan being used.

  • Page 27: Measurement Mode Calibration

    OQ LABSCOPE 3.0 Measurement Mode Calibration Your Lumedica OQ LabScope or OQ StrataScope provides depth and width measurements of your sample in the review tab. However, these tools are not calibrated upon arrival because depth measurements are dependent on the optical properties of your sample. Use the provided plastic ruler and procedure below to calibrate the measurement tools.
  • Page 28 OQ LABSCOPE 3.0 8. Divide the depth per pixel in air by the index of refraction of your sample. This is the depth per pixel in your sample. 9. From the configuration tab, adjust the depth per pixel to the value calculated in step 8.

  • Page 29: 3D Rendering Tab

    OQ LABSCOPE 3.0 3D Rendering Tab After a volume scan has been captured, the rendering will be available to save from the 3D tab. Rotate the rendering by clicking and dragging across the image. Use the mouse scroll wheel to zoom in and out of the image.
  • Page 30 OQ LABSCOPE 3.0 Planes If selected, three translucent planes will appear, intersecting the volume. Three image controls and sliders will appear. Each image control displays a cross section of the volume intersected by one of the three planes. Adjust the color-coded sliders marked XY, XZ, and YZ to move each plane.

  • Page 31: Advanced Tab

    OQ LABSCOPE 3.0 Advanced Tab Focus Lens Spectrometer Focus The graph on the spectrometer shows the Sets the focus of the liquid lens. This raw output of the high-resolution slider is enabled only when the scanner is spectrometer inside the OCT engine. This stopped.
  • Page 32 Preset values for the reference arm. made mechanically and are located inside These are set in the configuration file and of the OCT engine. Please contact Lumedica typically are used when there is multiple for details on how to adjust a manual reference arm pathlengths that are used, reference arm.

  • Page 33: Hardware

    OQ LABSCOPE 3.0 HARDWARE These are your OQ LabScope 3.0 system hardware components. System Chassis • Embedded Computer • Power Cord • o Including one 12Vdc cord and one country-specific cord. Scanner Cable • o This is the permanent connection between the system engine and the scanner.

  • Page 34: Polarization Control

    WARNING Do not attempt to adjust the scanner or parts within the scanner. Contact Lumedica if there seems to be a problem with the hardware within the scanner. Making adjustments to the scanner or to the parts within the scanner will void your warranty.

  • Page 35: Regulatory

    Please contact Lumedica for details on how to return end-of-life systems. If you do not return an end-of-life system to Lumedica, you must deliver it to a company that specializes in waste recovery. Do NOT dispose of the system in a litter bin or at a public waste disposal site.

  • Page 36: Troubleshooting

    12v power supply, wait a few seconds, then plug the power supply back into the OQ LabScope and turn it back on. Customer Support If a full power cycle does not solve the concern, then contact Lumedica for further support. Email support@lumedica.com with your system’s serial number and a short description of...

  • Page 37: Warranty

    Lumedica offers a standard 90-day warranty on all OCT imaging systems. Extended Warranty Extended warranties may be purchased from Lumedica, Inc. Please contact Lumedica to determine if your system already has an extended warranty or to receive a quote for further warranty coverage.

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