KaVo INTRAFLEX LUX 2 2307 LN User manual

Instructions for use
INTRAflex LUX 2 Programm
2307 LN - 0.535.6190, 2320 LN - 0.535.6180,
2325 LN - 0.535.6210

Distributed by:
KaVo Dental Technologies, LLC
11727 Fruehauf Drive
Charlotte, NC 28273 USA
Phone: [phone]
Fax: [phone]
Manufacturer:
Kaltenbach & Voigt GmbH
Bismarckring 39
D-88400 Biberach
www.kavo.com

Table of contents
1 User instructions ................................................................................................................ 5
2 Safety.................................................................................................................................. 8
2.1 Infection hazard ........................................................................................................... 8
2.2 Technical condition......................................................................................................... 8
2.3 Accessories and combination with other equipment ........................................................... 9
2.4 Qualification of personnel................................................................................................ 9
2.5 Service and repair.......................................................................................................... 9
3 Product description ............................................................................................................10
3.1 Purpose – Intended use.................................................................................................. 10
3.2 Technical Specifications .................................................................................................. 11
3.2.1 Reducing shank 2307 LN ..................................................................................... 11
3.2.2 Reducing shank 2320 LN ..................................................................................... 11
3.2.3 Contra-angle handpiece 2325 LN.......................................................................... 12
3.3 Transportation and storage conditions.............................................................................. 12
4 Start up and shut down ......................................................................................................13
4.1 Mount the MULTIflex (LUX) / MULTIflex LED coupling ........................................................ 13
4.2 Checking the amount of water ........................................................................................ 13
4.3 Checking the pressures .................................................................................................. 15
4.4 Checking the O-rings...................................................................................................... 15
5 Operation............................................................................................................................ 16
5.1 Attaching the medical device........................................................................................... 16
5.2 Removing the medical device.......................................................................................... 16
5.3 Inserting INTRA LUX head in shanks 2307 LN or 2320 LN .................................................. 16
5.4 Removing INTRA LUX head from shanks 2307 LN or 2320 LN............................................. 17
5.5 Insert the milling cutters or diamond grinders in contra-angle 2325 L.................................. 17
5.6 Removing the cutting tools or diamond grinder from the contra-angle 2325 LN.................... 18
6 Troubleshooting ................................................................................................................. 19
6.1 Replacing the O-rings on the coupling on the supply hose .................................................. 19
6.2 Cleaning the spray nozzle ............................................................................................... 19
7 Reprocessing steps in accordance with ISO 17664 ...........................................................20
7.1 Preparations at the site of use......................................................................................... 20
7.2 Manual reprocessing ...................................................................................................... 20
7.2.1 Manual cleaning - external................................................................................... 20
7.2.2 Manual internal cleaning...................................................................................... 20
7.2.3 Manual disinfection - external............................................................................... 21
7.2.4 Manual disinfection - internal ............................................................................... 21
7.3 Automated reprocessing................................................................................................. 21
7.4 Care products and systems - Servicing............................................................................. 21
7.4.1 Servicing with KaVo Spray................................................................................... 22
7.4.2 Servicing with KaVo QUATTROcare PLUS .............................................................. 22
7.5 Packaging ..................................................................................................................... 23
7.6 Sterilisation................................................................................................................... 23
7.7 Storage ........................................................................................................................ 24
Instructions for use INTRAflex LUX 2 Programm 2307 LN - 0.535.6190, 2320 LN - 0.535.6180, 2325 LN -
0.535.6210
Table of contents
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8 Tools and consumables ......................................................................................................25
9 Terms and conditions of warranty .....................................................................................26
Instructions for use INTRAflex LUX 2 Programm 2307 LN - 0.535.6190, 2320 LN - 0.535.6180, 2325 LN -
0.535.6210
Table of contents
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Instructions for use INTRAflex LUX 2 Programm 2307 LN - 0.535.6190, 2320 LN - 0.535.6180, 2325 LN -
0.535.6210
1 User instructions
1 User instructions
Dear User
Congratulations on purchasing this KaVo quality product. By following the in-
structions below you will be able to work smoothly, economically and safely.
© Copyright by KaVo Dental GmbH
Please direct all questions regarding the product, service and maintenance to
the
KaVo Technical Service:
Toll-free: 1-888-ASK-KAVO (888-275-5286)
Email: [e-mail]
Please refer to the serial number of the product in all inquiries!
For repairs, please contact KaVo Repair Service.
For scheduling or if you have any questions, please contact:
KaVo Repair Service
KaVo Dental Technologies, LLC
11727 Fruehauf Drive
Charlotte, NC 28273 USA
Toll-free Direct Customer Service: 1-888-ASK-KAVO (888-275-5286)
Email: [e-mail]
www.kavo.com
Target group
This document is intended for dentists and dental office staff. The startup sec-
tion is also intended for service technicians.
General marks and symbols
Refer to the chapter on Safety/Warning symbol
Important information for users and service technicians
Action request
Sterilisation parameters
▪ Steriliser with triple pre-vacuum:
- at least 3 minutes at 135 °C (275 °F)
- Drying time: 16 min.
▪ Steriliser using the gravity method:
- at least 10 minutes at 135°C (275 °F)
- Drying time: 30 min.
▪ Steriliser using the gravity method:
- at least 60 minutes at 121°C (250 °F)
- Drying time: 15 min.
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Instructions for use INTRAflex LUX 2 Programm 2307 LN - 0.535.6190, 2320 LN - 0.535.6180, 2325 LN -
0.535.6210
1 User instructions
6 / 28
Information on the packaging
Catalogue number
Serial number
Legal Manufacturer
Please note the electronic instructions for use
Note: Please note accompanying documents
EAC conformity mark (Eurasian Conformity)
GOST R certification
Transportation and storage conditions
(Temperature range)
Transportation and storage conditions
(Air pressure)
Transportation and storage conditions
(Humidity)
Protect from moisture
Protect from impact
HIBC Code
Hazard levels
The warning and safety notes in this document must be observed to prevent
personal injury and material damage. The warning notes are designated as
shown below:
DANGER
In cases which – if not prevented – directly lead to death or severe in-
jury.
WARNING
In cases which – if not prevented – could lead to death or severe in-
jury.
CAUTION
In cases which – if not prevented – could lead to minor or moderate
injury.

Instructions for use INTRAflex LUX 2 Programm 2307 LN - 0.535.6190, 2320 LN - 0.535.6180, 2325 LN -
0.535.6210
1 User instructions
NOTICE
In cases which – if not prevented – could lead to material damage.
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Instructions for use INTRAflex LUX 2 Programm 2307 LN - 0.535.6190, 2320 LN - 0.535.6180, 2325 LN -
0.535.6210
2 Safety | 2.1 Infection hazard
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2 Safety
The instructions for use are a component of the product and must be read care-
fully prior to use and be accessible at all times.
The device may only be used in accordance with the intended use, any other
type of use is not permitted.
2.1 Infection hazard
Patients, users or third parties could be infected by contaminated medical
devices.
▶Take suitable personal protective measures.
▶Follow the instructions for use of the components.
▶Before initial startup and after each use, reprocess the product and ac-
cessories appropriately.
▶Carry out the reprocessing as described in the instructions for use. The pro-
cedure has been validated by the manufacturer.
▶If you deviate from this procedure, it is essential to make sure that the re-
processing is effective.
▶Reprocess the product and accessories appropriately before disposal.
▶If there is any injury to soft tissue, do not continue treatment in the oral
cavity with compressed air-driven instruments.
2.2 Technical condition
A damaged device or components could injure patients, users and third parties.
▶Only operate devices or components if they are undamaged on the outside.
▶Check that the device is working properly and is in satisfactory condition
before each use.
▶Have parts with sites of breakage or surface changes checked by the Ser-
vice.
▶If the following defects occur, stop working and have the service personnel
carry out repair work:
▪ Malfunctions
▪ Damage
▪ Irregular running noise
▪ Excessive vibration
▪ Overheating
▪ Dental bur or diamonds is not firmly locked in the handpiece
Observe the following instructions in order to guarantee optimum functioning
and prevent material damage:
▶Service the medical device with care products and systems regularly as de-
scribed in the instructions for use.
▶The device should be cleaned, serviced and stored in a dry location, accord-
ing to instructions, if it will not be used for a longer period.

Instructions for use INTRAflex LUX 2 Programm 2307 LN - 0.535.6190, 2320 LN - 0.535.6180, 2325 LN -
0.535.6210
2 Safety | 2.3 Accessories and combination with other equipment
2.3 Accessories and combination with other equipment
Use of un-authorised accessories or un-authorised modifications of the device
could lead to injury.
▶Only use accessories that have been approved for combination with the
product by the manufacturer.
▶Only use accessories that are equipped with standardised interfaces.
▶Do not make any modifications to the device unless these have been ap-
proved by the manufacturer of the product.
2.4 Qualification of personnel
Application of the product by users without the appropriate medical training
could injure the patients, the users or third parties.
▶Make sure that the user has read and understood the instructions for use.
▶Only employ the device if the user has the appropriate medical training.
▶Observe national and regional regulations.
The improper use of the device could lead to burns or injuries.
▶Never touch soft tissue with the handpiece head or instrument cover.
▶Do not use the medical device as a light probe.
▶Use an appropriate light probe for illumination of the oral cavity or site of
preparation.
▶After treatment, place the medical device properly in the cradle without the
tool.
2.5 Service and repair
Repairs, servicing and safety checks may only be performed by trained service
personnel. The following persons are authorised to do this:
▪ Service technicians of KaVo branches after the appropriate product training
▪ Service technicians of KaVo authorised dealers after the appropriate product
training
Observe all the following items during servicing work:
▶Have the service and testing tasks carried out according to the Medical
Device Operator Ordinance.
▶After servicing, interventions on and repairs of the device and before re-
use, have the service personnel perform safety checks on the device.
▶Following expiry of the warranty, have the tool holding system and quick
stop checked once a year.
▶KaVo recommends specifying in-house service intervals where the medical
device is brought to a professional shop for cleaning, servicing and a func-
tion check. Define the service interval depending on the frequency of use.
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Instructions for use INTRAflex LUX 2 Programm 2307 LN - 0.535.6190, 2320 LN - 0.535.6180, 2325 LN -
0.535.6210
3 Product description | 3.1 Purpose – Intended use
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3 Product description
INTRAflex LUX base 2307 LN (Mat. no. 0.535.6190)
INTRAflex LUX base 2320 LN (Mat. no. 0.535.6180)
INTRAflex LUX contra-angle 2325 LN (Mat. no. 0.535.6210)
3.1 Purpose – Intended use
Indications for use:
This medical device is
▪ intended for dental treatment only. All other types of use or modifications of
the product are not permitted and can be hazardous. The medical device is
intended for the following applications: Removal of carious material, cavity
and crown preparations, removal of fillings, processing of tooth and restora-
tion surfaces.
▪ A medical device according to relevant national statutory regulations.
CAUTION
US Federal law restricts this device to sale by or on the order of a
health care professional / dentist.
For dental use only.

Instructions for use INTRAflex LUX 2 Programm 2307 LN - 0.535.6190, 2320 LN - 0.535.6180, 2325 LN -
0.535.6210
3 Product description | 3.2 Technical Specifications
Proper use:
According to these regulations, this product may only be used for the described
application by a properly trained user. You need to comply with the following:
▪ the applicable health and safety regulations
▪ the applicable accident prevention regulations
▪ these Instructions for use
According to these regulations, the user is required to:
▪ to only use equipment that is operating correctly
▪ adhere to the specified intended use
▪ to protect him or herself, the patient and third parties from hazards
▪ to prevent contamination from the product
3.2 Technical Specifications
3.2.1 Reducing shank 2307 LN
Identification 1 green ring
Transmission ratio 2.7 : 1
Drive pressure 2.5 to 3.0 bar (29 to 44 psi)
Air consumption 50 to 60 Nl/min
Speed range 5,000 to 12,000 min-1
Idle torque at 3.0 bar (44 psi) = 3.2 Ncm
The values apply for the application of the INTRA head L68.
INTRA LUX heads can be used.
Attachable to all MULTIflex (LUX) / MULTIflex LED couplings.
3.2.2 Reducing shank 2320 LN
Identification 1 blue ring
Transmission ratio 1 : 1
Drive pressure 2.5 to 3.0 bar (29 to 44 psi)
Air consumption 50 to 60 Nl/min
Speed range 15,000 to 35,000 min-1
Idle torque at 3.0 bar (44 psi) = 1.6 Ncm
INTRA LUX heads can be used.
Attachable to all MULTIflex (LUX) / MULTIflex LED couplings.
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Instructions for use INTRAflex LUX 2 Programm 2307 LN - 0.535.6190, 2320 LN - 0.535.6180, 2325 LN -
0.535.6210
3 Product description | 3.3 Transportation and storage conditions
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3.2.3 Contra-angle handpiece 2325 LN
Identification 1 red ring
Transmission ratio 1 : 4
Drive pressure 2.5 to 3.0 bar (29 to 44 psi)
Air consumption 50 to 60 Nl/min
Speed range 60,000 to 140,000 min-1
Idle torque at 3.0 bar (44 psi) = 0.32 Ncm
Handpiece cutters or grinders can be used.
Attachable to all MULTIflex (LUX) / MULTIflex LED couplings.
3.3 Transportation and storage conditions
▶Do not store in a refrigerated environment.
Temperature: -20°C to +70°C (-4°F to +158°F)
Relative humidity: 5% RH to 95% RH absence of condensation
Air pressure: 700 hPa to 1060 hPa (10 psi to 15 psi)
Protect from moisture

Instructions for use INTRAflex LUX 2 Programm 2307 LN - 0.535.6190, 2320 LN - 0.535.6180, 2325 LN -
0.535.6210
4 Start up and shut down | 4.1 Mount the MULTIflex (LUX) / MULTIflex LED coupling
4 Start up and shut down
WARNING
Hazard from contaminated products.
Infection hazard for care provider and patient.
▶Prior to initial commissioning and after each use, reprocess the product and
accessories.
See also:
27 Reprocessing methods according to ISO 17664, Page 20
WARNING
Dispose of the product in appropriate manner.
Infection hazard.
▶Reprocess and sterilise the product and accessories before disposal.
See also:
27 Reprocessing methods according to ISO 17664, Page 20
NOTICE
Damage from soiled and moist cooling air.
Contaminated and moist cooling air can cause malfunctions.
▶Make sure that the supply of cooling air is dry, clean and uncontaminated
according to ISO 7494-2.
4.1 Mount the MULTIflex (LUX) / MULTIflex LED
coupling
WARNING
Detachment of the medical device during treatment.
A medical device that is not properly locked can release from the MULTIflex
coupling during treatment.
▶Before each use, check if the medical device is securely locked onto the
MULTIflex coupling.
▶Screw the MULTIflex (LUX) / MULTIflex LED coupling onto the turbine hose
and tighten it with the wrench Mat. no. 0.411.1563.
▶Rotate the spray ring on the MULTIflex coupling (465 series) in order to
regulate the water supply.
4.2 Checking the amount of water
CAUTION
Overheating of the tooth due to insufficient amount of cooling water.
Thermal damage to the dental pulp.
▶Adjust the water amount for the spray cooling to a minimum of 50 ml/min!
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Instructions for use INTRAflex LUX 2 Programm 2307 LN - 0.535.6190, 2320 LN - 0.535.6180, 2325 LN -
0.535.6210
4 Start up and shut down | 4.2 Checking the amount of water
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Instructions for use INTRAflex LUX 2 Programm 2307 LN - 0.535.6190, 2320 LN - 0.535.6180, 2325 LN -
0.535.6210
4 Start up and shut down | 4.3 Checking the pressures
4.3 Checking the pressures
NOTICE
Contaminated or moist compressed air at the compressed air connec-
tion
Premature wear
▶Supply dry, clean and uncontaminated compressed air according to ISO
7494-2 only.
▶Insert the test manometer (Mat. no. 0.411.8731) between the coupling
and the medical device and check the following pressures:
ðDrive pressure, drive pressure recommended, return air pressure, spray
water pressure, and spray air pressure.
Drive pressure 2.5 to 3.0 bar (29 to 44 psi)
Recommended drive pressure 3.0 bar (44 psi)
Return air pressure < 1 bar (15 psi)
Spray water pressure 1.0 to 2.0 bar (15 to 29 psi)
Spray air pressure 1.5 to 2.5 bar (22 to 36 psi)
4.4 Checking the O-rings
NOTICE
Missing or damaged O-rings.
Malfunction and premature failure.
▶Make sure that all O-rings are on the coupling and are undamaged.
Number of available O-rings: 5
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Instructions for use INTRAflex LUX 2 Programm 2307 LN - 0.535.6190, 2320 LN - 0.535.6180, 2325 LN -
0.535.6210
5 Operation | 5.1 Attaching the medical device
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5 Operation
Note
At the beginning of each workday, the water-conducting systems should be
rinsed for at least 2 minutes (without transmission handpieces being at-
tached) and if there is a risk of contamination from reflux or back suction, the
system may also need to be rinsed for 20 to 30 seconds after each patient.
5.1 Attaching the medical device
WARNING
Detachment of the medical device during treatment.
A medical device that is not properly locked can release from the MULTIflex
coupling during treatment.
▶Before each use, check if the medical device is securely locked onto the
MULTIflex coupling.
NOTICE
Inaccurate coupling can destroy the high-pressure lamp or the LED of the
coupling or reduce its service life.
▶Make sure that the turbine is accurately coupled and firmly seated on the
coupling.
▶Mount the medical device accurately on the
MULTIflex (LUX) / MULTIflex LED coupling and push it backward until the
coupling audibly locks in the medical device.
▶Pull on the medical device to make sure that it is securely affixed to the
coupling.
5.2 Removing the medical device
▶Grasping the coupling, twist the medical device slightly and pull it off.
5.3 Inserting INTRA LUX head in shanks 2307 LN or
2320 LN
CAUTION
Loosening of the medical device during treatment.
If the head is not properly locked in place, it can fall out during treatment.
▶Do not mount or remove the head while rotating. Before each treatment,
check that the head is firmly seated and that the clamping ring is tight.
▶Rotate the clamping ring in the direction of the arrow to the stop.
▶Insert the head to the stop. Make sure that the catches are properly seated.
▶Rotate the clamping ring in the opposite direction (-> close) and tighten it.

Instructions for use INTRAflex LUX 2 Programm 2307 LN - 0.535.6190, 2320 LN - 0.535.6180, 2325 LN -
0.535.6210
5 Operation | 5.4 Removing INTRA LUX head from shanks 2307 LN or 2320 LN
5.4 Removing INTRA LUX head from shanks 2307 LN or
2320 LN
▶Rotate the clamping ring in the direction of the arrow to the stop and hold it
there. Pull the head out of the base from the front.
5.5 Insert the milling cutters or diamond grinders in
contra-angle 2325 L
Note
Only use carbide cutters or diamond grinders that comply with ISO 1797-1
type 3, are made of steel or hard metal and meet the following criteria:
- Shaft diameter: 1.59 to 1.60 mm (0.0626 in to 0.0629 in)
- Overall length: max. 25 mm
- Blade diameter: max. 2mm (0.0787 in)
WARNING
Use recommended dental burs or diamond grinders only
Risk of injury.
▶Comply with the instructions for use and use the dental bur or diamond
grinder properly.
CAUTION
Use of dental burs or diamond grinders with worn or damaged shafts.
Risk of injury, tool may fall out during treatment.
▶Never use dental burs or diamond grinders with damaged or worn shafts.
CAUTION
Danger of injury from cutters or grinders.
Infections or cuts.
▶Wear gloves or finger stalls.
CAUTION
Hazard from defective chuck system.
The cutter or grinder could fall out and cause injury.
▶Pull on the cutter or grinder to check that the chucking system is okay and
the cutter or grinder is securely held. Wear gloves or finger stalls when you
check, insert or remove the insert to prevent injury and infection.
NOTICE
Tool shaft slips inside the chuck due to excessive speed of the tool or
abrupt engagement of the tool.
Material damage to tool shaft and chuck system, reduction of the service life of
tool and chuck system.
▶Do not operate the tool at a higher speed than recommended by the manu-
facturer.
NOTICE
Use of dental burs or diamond grinders with worn or damaged shafts.
Material damage to the chuck system, tool is difficult or impossible to remove
from the chuck system.
▶Do not use dental burs or diamond grinders with damaged or worn shafts.
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Instructions for use INTRAflex LUX 2 Programm 2307 LN - 0.535.6190, 2320 LN - 0.535.6180, 2325 LN -
0.535.6210
5 Operation | 5.6 Removing the cutting tools or diamond grinder from the contra-angle 2325 LN
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▶Forcefully press the push button with your thumb and simultaneously insert
the dental bur or diamond grinder all the way to the stop.
▶Check that the dental bur or diamond grinder is securely attached by pulling
on it.
5.6 Removing the cutting tools or diamond grinder from
the contra-angle 2325 LN
WARNING
Hazard from rotating dental bur or diamond grinder.
Lacerations and damage to the chuck system.
▶Do not touch the dental bur or diamond grinder when it is rotating!
▶Do not press the push-button while the dental bur or diamond grinder is ro-
tating!
▶Remove the dental bur/diamond grinder from the contra-angle handpiece
after treatment to avoid injury and infection when putting it away.
NOTICE
Damage to the chucking system.
Property damage.
▶Do not press the pushbutton while the cutter or grinder is rotating.
▶After the dental bur or diamond grinder has stopped rotating, firmly press
the press-button with your thumb and simultaneously pull out the dental
bur or diamond grinder.

Instructions for use INTRAflex LUX 2 Programm 2307 LN - 0.535.6190, 2320 LN - 0.535.6180, 2325 LN -
0.535.6210
6 Troubleshooting | 6.1 Replacing the O-rings on the coupling on the supply hose
6 Troubleshooting
6.1 Replacing the O-rings on the coupling on the supply
hose
NOTICE
Improper care of the O-rings.
Malfunction or complete failure.
▶Do not use Vaseline or other grease or oil.
Note
The O-rings on the coupling may only be lubricated with a cotton ball wetted
with KaVo Spray.
▶Press the O-ring between your fingers to form a loop.
▶Push the O-ring to the front, and remove it.
▶Insert new O-rings into the grooves.
6.2 Cleaning the spray nozzle
WARNING
Hazard from nonsterile products.
Infection danger to the care provider and patient.
▶Reprocess and sterilise the medical device properly before the next use.
CAUTION
Hazard from insufficient amount of spray water.
Overheating of the medical device and damage to the tooth.
▶Check the spray water channels and clean the spray nozzles with the nozzle
needle Mat. no. 0.410.0931 if necessary.
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Instructions for use INTRAflex LUX 2 Programm 2307 LN - 0.535.6190, 2320 LN - 0.535.6180, 2325 LN -
0.535.6210
7 Reprocessing steps in accordance with ISO 17664 | 7.1 Preparations at the site of use
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7 Reprocessing steps in accordance with ISO 17664
7.1 Preparations at the site of use
WARNING
Hazard from contaminated products.
Contaminated products are associated with an infection hazard.
▶Take suitable personal protective measures.
WARNING
Sharp tool in the medical device.
Injury hazard from sharp and/or pointed tool.
▶Remove the tool.
▶Reprocess the medical device as soon as possible after treatment.
▶To minimise the risk of infection during reprocessing, always wear protect-
ive gloves.
▶Remove the tool from the medical device.
▶Remove all residual cement, composite or blood immediately.
▶Do not place in solutions or similar substances.
7.2 Manual reprocessing
WARNING
Sharp tool in the medical device.
Injury hazard from sharp and/or pointed tool.
▶Remove the tool.
NOTICE
Never reprocess this medical device in an ultrasonic device.
Malfunction and material damage.
▶For manual cleaning only.
7.2.1 Manual cleaning - external
Accessories required:
▪ Tap water
▪ Brush, e.g. medium-hard toothbrush
▶Brush off under flowing tap water.
7.2.2 Manual internal cleaning
Not applicable.