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User Manual
A.R.C. Laser GmbH
0123
Bessemerstr. 14
90411 Nürnberg
Tel.: +49 911 21779-0
Fax: +49 911 21779-99
info@arclaser.de
www.arclaser.de

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Summary of Contents for A.R.C. Laser Q-LAS

  • Page 1 User Manual A.R.C. Laser GmbH Bessemerstr. 14 Tel.: +49 911 21779-0 info@arclaser.de 0123 90411 Nürnberg Fax: +49 911 21779-99 www.arclaser.de...
  • Page 2 Tel.: +49 911 21779-0 Fax: +49 911 21779-99 service@arclaser.de Copyright © A.R.C. Laser GmbH. All rights reserved. This document contains confidential and copyrighted information and may only be used with the devices described herein. Reproduction is prohibited without written permission of A.R.C.
  • Page 3: Table Of Contents

    User Manual Q-LAS September 2023 Introduction........................5 Marking and Symbols ........................ 5 Intended Purpose ........................6 1.2.1 General Purpose ........................6 1.2.2 Medical Purpose ........................6 General Contraindications......................7 Theory and Technical Set-up ....................7 Transport and Storage ....................8 Shipping and Unpacking the Device ..................
  • Page 4 User Manual Q-LAS September 2023 6.2.3 Information LED Energy Level .................... 26 6.2.4 Reset Counter ........................26 6.2.5 Laser STANDBY / READY ....................26 6.2.6 Counter and cumulated applied energy ................27 6.2.7 DuoSpot Aiming Beam ....................... 27 6.2.8 Head-Up Display ......................... 27 Adjustments at the laser head ....................
  • Page 5: Introduction

    User Manual Q-LAS September 2023 1 Introduction We thank you for having chosen our Q-LAS and wish you every success in using this versatile laser system. The Q-LAS laser generates a laser beam of high intensity, which can cause injuries if handled improperly.
  • Page 6: Intended Purpose

    Tissue disruption by plasma shockwave in the human eye. 1.2.2 Medical Purpose The Q-LAS is a medical laser device intended to be used in ophthalmic applications particularly for the treatment of glaucoma (closed angle glaucoma) and posterior cataract opacification (PCO) patients. The Q-switched Nd:YAG laser delivers very short but high energetic laser pulses.
  • Page 7: General Contraindications

    1.4 Theory and Technical Set-up The Q-LAS is a Nd:YAG laser with a wavelength of 1064 nm. The radiation in the laser head is generated with the help of a diode. The laser beam that leaves the device has a small diameter;...
  • Page 8: Transport And Storage

    User Manual Q-LAS September 2023 2 Transport and Storage We at A.R.C. Laser GmbH will make sure that the device is packed and transported with the greatest possible care. Before unpacking the laser, please check the packaging for damage and report any damage immediately to the shipping agent and A.R.C.
  • Page 9: Return Shipment

    2.2 Return Shipment The device will be shipped in a specially developed transport packaging. Please keep this. If you ship the device back to A.R.C. Laser GmbH, be sure to use the intended transport packaging. The transport packaging is designed so that the device fits snugly into the foam parts.
  • Page 10: Set-Up And Installation

    Ensure to provide a suitable location for the device before it is set up. The Q-LAS should be operated in an easily accessible place. The laser should not be operated near a heater, since the device only works when the ambient temperature is not higher than 45°C.
  • Page 11: Reflecting Surfaces

    User Manual Q-LAS September 2023 3.2.3 Reflecting Surfaces To avoid danger from reflected direct and scattered radiation, there must be no reflective surfaces in the room. These can be: • Mirrors • Pictures behind glass • Chrome surfaces • Windows These surfaces must be removed or suspended or matted.
  • Page 12: Safety Information

    4 Safety Information 4.1 General The Q-LAS laser is a precision instrument for medical applications. The system has been carefully developed and tested through intensive testing before shipping. In order to offer you and the operating personnel all possible protection, we recommend that you read this section of the operating instructions carefully.
  • Page 13: Eyewear Protection

    1064 nm may be used. The safety goggles should bear a CE mark as well as the appropriate protection class. The following laser safety goggles from A.R.C. Laser GmbH are suitable for the Q-LAS: • AS01033: Protection class D LB 6 + IR LB8 + M LB8Y / Optical density OD 8+ Safety goggles can be worn even when the person wears glasses.
  • Page 14: Nohd Safety Distance

    (full angle) Permitted Maximum Radiation: 2 x 10 4.7 CE-Regulations The laser system Q-LAS has been approved by the notified body in accordance with the European Regulation 2017/745/EU for medical devices. Accordingly, the device bears the CE mark CE 0123.
  • Page 15: Connectors And Switches

    The stop button is used to switch off the laser in emergencies. To prevent a defect in the unit - caused by the power supply unit - the Q-LAS has two thermal fuses under the table. When the thermal fuses are tripped, they are pushed down and the red LED on the main switch fades out.
  • Page 16: External Interlock Switch

    Make sure the socket sticks firmly to prevent unexpected system interlock problems. 4.12 Safety Shutter/Aiming Beam The Q-LAS has an internal safety shutter. This safety switch enables the release of the laser beam mechanically. As soon as the laser has passed its internal tests and calibra- tions, the laser can be set to READY mode by pressing the READY button.
  • Page 17: Labels And Markings

    September 2023 4.15 Labels and Markings The Q-LAS is provided with various warnings in accordance with European and worldwide guidelines. This is to prevent the laser user from being exposed to laser radiation due to carelessness. Following labels are attached on the Q-LAS: 4.15.1 Type plate...
  • Page 18: Warning Label Laser

    The “Laser Aperture” label marks the laser output. The other labels provide information about the type and inten- sity of the laser system. 4.15.4 Serial number The Q-LAS consists of several components, each with its own serial number. 4.15.5 Laser STOP This symbol indicates where the laser STOP button is located.
  • Page 19: Operating Conditions

    September 2023 Operating Conditions 4.16 The medical laser Q-LAS is not suitable for use in connection with combustible gas mix- tures of all kinds. The device is not approved for operation at altitudes above 2,000 m above sea level. The air pressure must be between 1080 hPa and 750 hPa.
  • Page 20: Advice For Users

    During the briefing, every person working in the vicinity of the laser should be pre- sent. Laser-Safety-Training The Q-LAS laser is designed for medical users. It may only be used by personnel who have been instructed in its operation. A.R.C. Laser GmbH recommends attending additional seminars to train working with dif- ferent laser systems.
  • Page 21: Device Parts And Accessories

    *The type of the mains cable depends on the destination country. One cable is included in the standard scope of delivery. **Only chin rest paper provided by A.R.C. laser is allowed to be used with the Cobra. When the enclosed chin rest paper is used up, refills can be obtained from A.R.C. laser.
  • Page 22: Instrument Table

    (ZU11056, diameter 116mm, height 28mm). A T T E N T I O N Only spare parts and applicators which are approved by A.R.C. Laser GmbH are to be used with the device. Accessories that have not been approved can significantly impair the safety and reliability of the device.
  • Page 23: Foot Switch (Optional)

    User Manual Q-LAS September 2023 5.4.4 Foot Switch (optional) An optional footswitch is available for your Q-LAS. This enables to emit laser radiation via the footswitch. 5.4.5 Lowering prism (optional) A lowering prism can also be installed in the Q-LAS. This enables treatment by lowering the prism, without swinging out the lightning arm.
  • Page 24: Operation

    A T T E N T I O N The Q-Las should not be operated for longer than 5 hours at a time. Restart the laser after 5 hours at the latest so that it can carry out the system check during the start routine. This ensures that undetected errors cannot occur.
  • Page 25: Display

    The display shows different information depending on the state of the unit. When the Q-LAS is started by turning the key switch, the following sequence occurs: • Warm-up phase: the system counts from 100 to 0. If the system has not yet reached the required operating temperature after the warm-up phase (approx.
  • Page 26: Burst Mode (Number Of Pulses = Pulses Per Shot)

    User Manual Q-LAS September 2023 6.2.2 Burst Mode (Number of pulses = pulses per shot) The number of pulses can be varied between 1, 2 or 3. The total energy output (mJ) changes depending on the number of pulses. By changing the burst mode, the total energy changes as follows:...
  • Page 27: Counter And Cumulated Applied Energy

    6.2.7 DuoSpot Aiming Beam The Q-LAS is equipped with a DuoSpot aiming beam as standard. The aiming beam is only visible in READY mode or while setting its brightness in STANDBY mode. The two beams intersect in the focal plane to form a single spot. The laser exerts its effect on the focal plane.
  • Page 28: Adjustments At The Laser Head

    User Manual Q-LAS September 2023 6.3 Adjustments at the laser head Power Selection Use the energy knob to increase or decrease the energy emitted during one shot of the laser. Focus Shift The laser focus will be moved posterior: 0: Area of laser effect is ~30 µm behind the focal plane 150: Area of laser effect is 150 µm behind the focal plane...
  • Page 29: Treatment

    A T T E N T I O N Any serious incident that occurs with this laser must be reported to the A.R.C. Laser GmbH and the responsible state authority.
  • Page 30: Specifications

    User Manual Q-LAS September 2023 7 Specifications 7.1 General Model Q-LAS Q-switch Nd:YAG Laser Cooling passive with ambient air Weight 44 kg with table and slit lamp Dimensions H 130 cm/ B 86 cm/ T 57 cm with slit lamp, height adjustable table 72-94 cm...
  • Page 31: Service

    User Manual Q-LAS September 2023 8 Service 8.1 Introduction The device was designed, developed and tested according to the latest technical knowledge. We have set the product life to 7 years. In addition, the availability of spare parts is guaranteed by us within a period of 10 years. However, in order to ensure that everything works properly, we have made it possible for you to carry out a visual check of the status indicators from the outside.
  • Page 32: Care And Maintenance By The User

    User Manual Q-LAS September 2023 8.3 Care and Maintenance by the User The following care instructions can be carried out by the user. These serve to make your work easier. For cleaning, the system must be disconnected from the mains. Always use a damp, but never wet, soft cloth for cleaning and disinfecting.
  • Page 33: Inspection And Cleaning Of Internal Slit Lamp Optics

    User Manual Q-LAS September 2023 8.3.2 Inspection and cleaning of internal Slit lamp optics Regularly check all optics on the slit lamp - especially the plug-in mirror and the lens above it - for contamination. A contaminated prism (in PCL Z slit lamp) could lead to a reduction of energy when the laser beam passes through.
  • Page 34: Test The Slit Lamp Focus

    User Manual Q-LAS September 2023 8.4.2 Test the Slit lamp focus 1) Use the focus rod and insert it into the hole in the slit lamp axis. Follow the slit lamp manual that comes with the device. 2) Turn on the laser. Make sure that the laser is not triggered during this time. The laser must be in the READY mode.
  • Page 35: Troubleshooting

    User Manual Q-LAS September 2023 8.5 Troubleshooting Possible Error Messages and solutions Watchdog error Device is hanging during system check Hardware Error Please restart the system. If the error occurs regular, contact your local sales & service-representa- tive of A.R.C. Laser...
  • Page 36: Disposal

    A.R.C. Laser GmbH is happy to assist with the disposal of the system; Costs for the proper return of the laser to A.R.C. Laser GmbH is the responsibility of the customer. Please contact our service department.
  • Page 37: Customer Service

    - to increase the safety or the functionality of the device. The respon- sibility for the design as well as for changes in the device lies solely with A.R.C. Laser GmbH. Changes will be communicated to the customer and accordingly carried out at A.R.C.
  • Page 38: Guidelines And Manufacturers Declaration

    User Manual Q-LAS September 2023 10 Guidelines and Manufacturers Declaration The Q-LAS is intended for use in the professional environment of a healthcare facility. The Q-LAS does not have essential performance characteristics. 10.1 Electromagnetic Emissions The laser is intended for use in an environment as specified below. The customer or user of the laser should ensure that it is operated in such an environment.
  • Page 39: Electromagnetic Immunity (1)

    User Manual Q-LAS September 2023 10.2 Electromagnetic Immunity (1) The laser is intended for use in the electromagnetic environment specified below. The customer or the user of the laser should ensure that it is used in such an environment. Electromagnetic environment –...
  • Page 40 User Manual Q-LAS September 2023 Quality of the supply voltage that is usually available in domestic or clinical areas must be used. 0% UT; 250/300 cycles Voltage interruption IEC 61000-4-11 at 0 and 180 level It is recommended to use an uninterruptible power supply.
  • Page 41: Electromagnetic Immunity (2)

    User Manual Q-LAS September 2023 10.3 Electromagnetic Immunity (2) The laser is intended for use in the electromagnetic environment specified below. The customer or the user of the laser should ensure that it is used in such an environment. Immunity tests...
  • Page 42: Recommended Separation Distances Between Portable And Mobile Rf Telecommunications Equipment And The Laser

    User Manual Q-LAS September 2023 10.4 Recommended separation distances between portable and mobile RF telecommunications equipment and the laser The laser is intended for use in an electromagnetic environment in which the RF disturbances are controlled. The customer or the user of the laser can help to avoid electromagnetic interference by...
  • Page 43 User Manual Q-LAS September 2023 Notes: File:User Manual_Q-LAS D_rev7.docx...
  • Page 44 A.R.C. LASER GmbH Bessemerstr. 14 D-90411 Nürnberg Tel: +49 911 21779-0 Fax: +49 911 21779-99 www.arclaser.de...