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AT/R/10,0000
I/MAC 8502F
ENGLISH
Dental Air Abrasion & Polishing Unit
Installation & Operation Maintenance Manual
PROPHY
PREP
ATTENTION:
DO NOT CONNECT TO THE AIR SUPPLY BEFORE READING THIS GUIDE.
AquaCare Twin
40°C
CLASS
80%
User Manual Iss. 13
IIa
I/LIT0171P Issued 09/2019
15°C
10%
Medical Device
Temperature Limit
3.066KG
9051184
0120
www.velopex.com
MEDIVANCE INSTRUMENTS LTD. • Barretts Green Road • Harlesden • London • NW10 7AP

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Table of Contents
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Summary of Contents for Velopex AquaCare Twin

  • Page 1 ENGLISH Dental Air Abrasion & Polishing Unit Installation & Operation Maintenance Manual PROPHY PREP ATTENTION: DO NOT CONNECT TO THE AIR SUPPLY BEFORE READING THIS GUIDE. AquaCare Twin 40°C CLASS User Manual Iss. 13 I/LIT0171P Issued 09/2019 15°C Medical Device Temperature Limit 3.066KG...
  • Page 2: Table Of Contents

    ATTACHING THE FOOT PEDAL INSERTING THE FLUID CONTAINER ASSEMBLING THE HANDPIECE FITTING THE DISPOSABLE FEEDLINE AND TIP CONNECTING THE AIR SUPPLY INSTALLATION TEST REMOVING THE DOSING CHAMBER LIDS INSERTING THE POWDER CARTRIDGES PREPARING THE AQUACARE TWIN FOR FIRST USE AquaCare Twin: Introduction...
  • Page 3: Contents

    - Bonding Orthodontic Brackets MAINTENANCE STERILISING THE HANDPIECE HANDPIECE MAINTENANCE TWIN TUBE ASSEMBLY MAINTENANCE PURGING THE AQUACARE CLEANING THE AQUACARE TROUBLESHOOTING 35-37 SERVICE ANNUAL SERVICE AND SAFETY CHECK RECOMMENDED AND COMPLEMENTARY ACCESSORIES INLINE AIR FILTER HANDPIECE INSTRUCTIONS NOTES AquaCare Twin: Introduction...
  • Page 4: Indications For Use And Contraindications

    Contraindications For Use The AquaCare Twin is not intended for removal of calculus. The AquaCare Twin is not intended for cutting or removal of amalgam. Please refer to INTRODUCTION: SAFETY WARNINGS, Pg 5/6, and read these safety notes carefully before using the machine.
  • Page 5: Safety Warnings

    ALWAYS AIM TOWARDS THE INCISAL EDGE OF THE TOOTH. The AquaCare Twin may cause soft tissue damage, including inflammation, bleeding, and creation of an air embolism. The AquaCare Twin may cause hard tissue damage, including etching or abrasion of enamel or exposed root surfaces of the teeth.
  • Page 6 Do not place the unit in direct sunlight. When turning the AquaCare Twin on and off, ensure that the nozzle is aimed into the inlet of your evacuation unit, and that the evacuation unit is switched on.
  • Page 7: Table Of Symbols

    2. The Fluid control has approximately 1 rotation from minimum to maximum position, between - and +. 3. The Prophy operating range is normally between 2.5 and 3.0 bar. 4. The Prep operating range is normally between 4.0 and 5.0 bar. AquaCare Twin: Introduction...
  • Page 8: Technical Description

    READ THIS MANUAL FULLY BEFORE ATTEMPTING TO INSTALL OR USE THE AQUACARE TWIN MACHINE. The AquaCare Twin is a fluid abrasion unit which cuts by emitting a stream of air, fluid and powder from its handpiece. It can be loaded with two different powders for use in cutting and cleaning operations.
  • Page 9: Contents Of The Packaging

    O. 1 x Pack of 50 disposable feedlines. P. 1 x Pack of 50 disposable tips. Q. 1 x Pack of 5 spare handpiece handles. R. 1 x Handpiece Tube removal tool (see page 42). S. 1 x Pack of 2 nozzle wash syringes. AquaCare Twin: Introduction...
  • Page 10: Aquacare Twin Parts And Features

    Air Pressure Gauge - Prophy Handpiece Handle Air Pressure Gauge - Prep ON/OFF Switch Dosing Chamber - Prophy Media Gauge - Prep Foot Pedal Lifting Arch Media Control - Prep Foot Pedal Powder Out Connection PROPHY PREP AquaCare Twin: Parts and Features...
  • Page 11: Rear View Of Aquacare Twin

    Rear View Of AquaCare Twin Foot Pedal Connection Black (4 Way Tubing) Foot Pedal Connection White (4 Way Tubing) 26. Air In Supply - Blue FOOT PEDAL Foot Pedal Connection Green (4 Way Tubing) Foot Pedal Connection Yellow (4 Way Tubing)
  • Page 12: Handpiece

    Handpiece 30. Fluid Connection Powder Connection Feedline And Tip Handle Nozzle (Range Of Sizes) Twin Tube Handpiece Front Handpiece Holder Hand Grip Check Valve PROPHY PREP AquaCare Twin: Parts and Features...
  • Page 13: Powder Cartridges

    PROPHY PREP Aluminium Oxide 29μ Sodium Bicarbonate For cutting, cavity preparation and For cleaning and polishing composite preparation Aluminium Oxide 53μ Sylc for AquaCare For cutting, cavity preparation and For cleaning and polishing composite preparation AquaCare Twin: Parts and Features...
  • Page 14: Siting The Aquacare Twin

    Siting The AquaCare Twin Remove the AquaCare Twin from its box and retain the packaging, use to return unit for service as required. If you are using the AquaCare Twin with the Velopex Patient Treatment Centre, place the machine on the top shelf of the trolley, following the instructions received with the trolley.
  • Page 15: Attaching The Foot Pedal

    B. Connect the foot pedal to the back of the machine by pushing each coloured tube into its colour-corresponding connector. TIP: To disconnect, push the coloured connector into the machine, and gently pull the tube out. AquaCare Twin: Installation...
  • Page 16: Inserting The Fluid Container

    WARNING: The above fluid container is filled with a 17% alcohol solution. This acts as a biostatic solution in order to reduce biological growth within the fluid system. NOTE: Not for human consumption. Should the AquaCare Twin unit be used with another solution obtained by the user, this must provide the required biostatic effect to ensure the machine’s fluid system cannot sustain biological growth. Failure to follow these guidelines could lead to user or patient contracting an infection or contagion.
  • Page 17: Assembling The Handpiece

    The tips and feedlines are for one time use only, a new tip and feedline should be used for each patient. To switch tips and feedlines remove the existing feedline tip and discard. Then follow the steps above. Purge the fluid through the system. See Maintenance: Purging the AquaCare Pg 33. AquaCare Twin: Installation...
  • Page 18: Connecting The Air Supply

    Pressure between 4 bar (72psi) and 7 bar (100psi). Maximum flow rate +70 l/min. 6mm O/D input connection. See PARTS AND FEATURES: REAR VIEW OF AQUACARE TWIN, Pg 11. The practice’s existing air supply system/compressor can be used provided it is fitted with a water removing filter and shut-off valve in the supply line.
  • Page 19: Installation Test

    Installation Test Before adding the powder to complete installation of the AquaCare Twin, you can check that the installation has been performed correctly using the following procedure: A. Check that the machine is off. B. Sterilise the handpiece. Refer to MAINTENANCE: STERILISING THE HANDPIECE, Pg 31.
  • Page 20: Removing The Dosing Chamber Lids

    If the cartridge still contains some powder and will be used again, place the cartridge carefully into the powder storage pot supplied. All powder cartridges supplied by Velopex are gamma irradiated. The contents are sterile until opened. Powder cartridges must not be refilled as the cartridges are not reusable.
  • Page 21: Inserting The Powder Cartridges

    Inserting The Powder Cartridges AquaCare Twin: Installation...
  • Page 22: Preparing The Aquacare Twin For First Use

    Preparing the AquaCare Twin For First Use When training with the AquaCare Twin, powder could cause mess and damage to sensitive equipment if the user is not accustomed to operating the machine. For first use, either work near a sink or lay out a towel on the worksurface. Aim the handpiece nozzle into the inlet of your evacuation unit.
  • Page 23: First Steps To Mastering The Aquacare

    First Steps To Mastering The AquaCare Twin CLEANING TRAINING WITH GLASS SLIDES The glass microscope slides provided with your machine are similar in hardness to tooth enamel. Observing the effects of the settings on a glass slide gives a visual display of the speed of cleaning and polishing.
  • Page 24: Suggested Treatment Methods

    Dental Assistant to follow the nozzle with the aspirator. The AquaCare Twin operates with low noise, and has no vibration or heat at the cutting tip. Its ability to cut wet or dry gives it a high flexibility of use.
  • Page 25: Preparations Before Treatment

    7. IMPORTANT: To avoid unnecessary damage, when switching from Aluminium Oxide to Sodium Bicarbonate you must purge the powder. See MAINTENANCE: PURGING THE AQUACARE TWIN, Pg 33. 8. It is recommended that AquaCare Cleaning/Cutting Fluid (AquaSol) should be used in the AquaCare Fluid System. The 500ml bottle supplied with the machine should be discarded when empty and replaced.
  • Page 26: Treatments

    The most effective way to use fluid abrasion for this procedure is to use the handpiece of the AquaCare Twin as if it were a paintbrush, making light strokes across the surface of the tooth until the surface is clean. With experience, the dentist will be able to work with a high degree of control, the learning curve being similar to that when first using a high speed drill.
  • Page 27: Fissure Caries

    Media Flow - Slightly under midway position (right Media dial). The AquaCare Twin is of particular use for treating fissure caries. Hold the cutting nozzle about 2mm from the surface of the tooth and direct the particulate beam at the caries. Use it in short bursts, sweeping it along the vein until all the dark caries are removed and the sound tooth structure is revealed.
  • Page 28: Cavity Preparation

    This is because fluid abrasion is a technique designed to produce a very conservative cut with a working area of less than 2mm diameter. Finally, the surface of the cavity should then be finished using the AquaCare Twin to ensure a suitable key for the bonding agent.
  • Page 29: Removal Of Composite Restorations

    Media Flow - Slightly above midway position (right Media dial). The AquaCare Twin is very useful for the removal of old composite restorations. Hold the cutting nozzle at an angle of about 45 degrees to the surface of the old composite restoration and about 2mm or 3mm from the surface.
  • Page 30: Bonding Orthodontic Brackets

    “etched” surface, ready to accept the bonding agent, and the risk of saliva contamination is greatly reduced because the aluminium oxide dries the surrounding mucosa. The same technique can be used to clean the orthodontic brackets. Approx. 2 mm away from the surface. AquaCare Twin: Operation...
  • Page 31: Sterilising The Handpiece

    G. A suitable sterilisation pouch should be used to maintain sterility. The plastic parts should be replaced after 20 cycles. The handpiece should be replaced when cutting efficiency is impaired. This cleaning and sterilising procedure satisfies UK Health Technical Memorandum 2030 Washers-Disinfectors and UK Health Technical Memorandum 2010 Sterilisation. AquaCare Twin: Maintenance...
  • Page 32: Handpiece Maintenance

    Do not use a handpiece if the hole in the tip of the nozzle is worn to the outer edge or if the abrasive perforates the swan neck tube. The life expectancy in normal use is approx 6 months. Using the AquaCare Twin at its higher power and media setting will lead to higher wear rates on the handpiece.
  • Page 33: Purging The Aquacare

    Purging The AquaCare Twin PURGING THE FLUID When replacing the fluid bottle, the machine will need to be purged of any air that may have entered the system. A. Turn the media setting to minimum position. This will prevent unnecessary powder being expelled from the handpiece.
  • Page 34: Cleaning The Aquacare

    If there is any damage visible, do not use the AquaCare unit until it has been inspected by a Velopex Representative or Authorised Distributor. The rear water socket needs to be checked on a regular basis to ensure that there is no build-up of dust/powder or mould growth within the socket.
  • Page 35: Troubleshooting

    Troubleshooting If you are having problems with your AquaCare Twin, please follow the steps below before proceeding further as these will often resolve a problem. 1. Ensure that the compressed air supply is at the specified pressure, connected and 2. Ensure that the unit is switched on.
  • Page 36 CUT position, no. 3. You should hear the noise increase as the vibrator starts to operate. If you do not hear an increase in noise, then the vibrator may be faulty. Please contact a Velopex Representative or Authorised Distributor for further help. Symptom Irregular flow or no flow of cutting fluid to the tip.
  • Page 37 NOTE: If the fault cannot be located and repaired by referring to this troubleshooting guide it will be necessary to acquire the services of a Velopex representative or authorised dealer for a more thorough diagnosis and service of the unit.
  • Page 38: Annual Service And Safety Check

    Annual service and safety check In order to ensure that the AquaCare Twin continues to function safely and reliably, it is important that you contact your Velopex supplier to book an annual service and safety check every 12 months. If during use there is a problem that could not be rectified after following the troubleshooting checks (as detailed on pages 35-37), then a service will be required to rectify the fault.
  • Page 39: Recommended And Complementary Accessories

    I/ASS 8073F Nozzle Wash Syringe, Pack of 2 I/ASS 8025F *Note:These items are classified as medical devices WARNING: All replacement parts and consumables must be sourced from Velopex to ensure correct and safe functioning of the AquaCare. Spare Parts Storage Tank and Lid I/ASS 8193F Dosing Chamber Lid...
  • Page 40: Inline Air Filter

    Inline Air Filter The AquaCare Device is designed to function using Clean, Dry Air in between 4-7 bar meeting the requirements of ISO 873.1 class 1.4.1. Failure to provide Air to the above requirements as detailed in the Installation & Operation Maintenance Manual detailed on page 8 will lead to problems when Operating the unit - Damp or Oil contaminated Air will cause blockages in the Powder/Air delivery system reducing performance, and Operation of the machine.
  • Page 41: Handpiece Instructions

    Handpiece Instructions Connecting Take the narrow end of the handpiece handle and Push the twin tube all the way through. introduce the end of the twin tube in to it. Attach the twin tube to the cutting tip. Make sure Push and connect the tubing securely and the narrow tube is attached to the narrow socket attach the handpiece handle over the cutting...
  • Page 42: Notes

    Notes AquaCare Twin: Notes...
  • Page 43 Notes AquaCare Twin: Notes...
  • Page 44 ENGLISH Dental Air Abrasion & Polishing Unit Installation & Operation Maintenance Manual PROPHY PREP www.velopex.com MEDIVANCE INSTRUMENTS LTD. • Barretts Green Road • Harlesden • London • NW10 7AP AquaCare Twin User Manual Iss. 13 9051184 0120 I/LIT0141 Issued 09/2019...

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