DTE HD-7L Handpiece of Ultrasonic Scaler Instruction Manual
- June 1, 2024
- DTE
Table of Contents
HANDPIECE of
ULTRASONIC SCALER
HD-7L INSTRUCTION MANUAL
Introduction of product
1.1 Foreword
Guilin Woodpecker Medical Instrument Co., Ltd. is a professional manufacturer
in researching, developing and producing dental equipment which has a
wholesome quality assurance system.
There are two brands of WOODPECKER company: WOODPECKER and DTE.
Products include ultrasonic scaler, curing light, apex locator and
ultrasurgery, etc.
1.2 Description of device
Handpiece of Ultrasonic Scaler HD-7L is the accessory of DTE series scalers,
It is the latest handpiece that it has the LED function which can light the
mouth and more conveniently to eliminate the dental calculus.
It is matched the DTE brand Ultrasonic scaler of our company. It is the
handheld energy transformation part of ultrasonic scaler, by using
piezoceramics to transfer electric energy to mechanical energy for eliminate
the dental calculus.
1.3 Model and dimensions
1.3.1 Model: HD-7L
1.3.2 Dimensions: 111 mm(length) 20.5mm(diameter) 57g(weight)
1.4 Product performance and structure Handpiece of Ultrasonic Scaler HD-7L is
composed of cover and ultrasonic transducer.
1.5 Scope of applicaton
Handpiece of Ultrasonic Scaler HD-7L is used for the dental calculus
elimination when compatible with the scalers D3 LED, V2 LED; for the dental
calculus elimination and root canal cleaning when compatible with the scalers
D5 LED, D7 LED, V3 LED which belong to DTE.
1.6 Contraindication
1.6.1 The hemophilia disease patient is not allowed to use this equipment.
1.6.2 The patients with heart pacemaker are forbidden to use this equipment.
1.6.3 The doctors with heart pacemaker are forbidden to use this equipment.
1.6.4 The heart disease patient, pregnant woman and children should be
cautious to use the equipment.
1.7 The classification of the device
1.7.1 Operating mode: Continuous operation
1.7.2 Protection degree against water(used on the pedal): IPX1
1.7.3 Degree of safety of application in the presence of a Flammable
Anaesthetic Mixture with air or with Oxygen or Nitrous Oxide : Equipment not
suitable for being used in the presence of a flammable anaesthetic mixture
with air or with oxygen or nitrous oxide.
1.8 The main technical specifications
1.8.1 Power source Input: ~190V-230V
1.8.2 Output primary tip Vibration excursion: 1μm~100μm
1.8.3 Output tip Vibration frequency: 28kHz±3kHz
1.8.4 Output half-excursion force: 0.1N~2N
1.8.5 Output power: 3W ~ 20W
1.8.6 Water pressure: 0.01MPa ~ 0.5MPa
1.9 Working condition
1.9.1 Environmental temperature +5°C~+40°C
1.9.2 Relative humidity:30% ~ 75%
1.9.3 Atmospheric pressure: 70kPa~106kPa
Installation of the product
2.1 Installation of handpiece
2.1.1 Open the packing box, make sure that all the parts and accessories are
complete.
2.1.2 Keep dry when the detachable handpiece connects to the connector of the
cable before installing the handpiece.
2.1.3 Make sure that the bottom jack point at the plug, make the handpiece fix
to the cable correctly. (Picture 1)Picture 1
2.2 Installation of tips
2.2.1 Fix the tip to handpiece by torque wrench.
Picture 2
2.2.2 Please use “DTE” brand scaling tips.
Notes: The detachable handpiece is a hightech device which should be used
carefully. Don’t use too much torque force to screw the tip, Screw the tips by
torque wrench. In order to the vibration by touch the foot switch by accident,
unscrew the scaling tips after each operation.
Product function and operation
3.1 Scaling function
3.1.1 Connect the handpiece and the
connector of cable of the main unit of the scaler correctly, and adjust the
water and ibration intensity to a suitable level.
3.1.2 The handpiece can be handled in the same gesture as a pen in hand.
3.1.3 Select a suitable scaling tip as you need, screw it on the handpiece
tightly by the torque wrench.
3.1.4 During the clinical treatment, be sure not to make the end of tip touch
the teeth vertically.
3.1.5 Not to make the tip overexert on the surface of the teeth in case of
hurting the teeth and damaging the tip.
3.1.6 After finishing operation, keep the machine working for 30 seconds on
the water supply condition in order to clean the handpiece and the scaling
tip.
3.2 Endo funtion
3.2.1 Usage process
a) Fix endochuck to handpiece by endo chuck.
b) Unscrew the screw cap on the endochuck.
c) Put the ultrasonic file into the hole in the front of endochuck.
d) Screw down the screw cap with endo wrench to tight up the ultrasonic file.
e) Press option key, turn to endo root canal cleaning function.
f) Press option key, turn the water and vibration intensity to a suitable
level.
g) Put the ultrasonic file into the patient’s root canal slowly, step on the
foot pedal, then make endo root canal cleaning. During the treatment, turn up
the power gradually according to the needs.
(Picture 3)
3.2.2 Notes
a) When fixing endochuck, it must be screwed down.
b) The screw on the endochuck must be screwed down.
c) Don’t press it too much when the ultrasonic file in root canal.
d) Don’t start up the foot pedal until the ultrasonic file is in root canal.
e)The power range is supposed from 1st to 5th grades.
f) Please sterilize the endo chuch and handpiece after operation.
3.3 Instruction for main components of detachable handpiece
3.3.1 Nipple: The nipple can be removed, for easy cleaning.
3.3.2 Light pipe: light guide, can be autoclaved under high temperature and
pressure.
3.3.3 LED lamp: illuminate the oral area, detachable and sterilized.
3.3.4 Handpiece: The main part of the whole handpiece, can be autoclaved
underthe high temperature and pressure.
3.3.5 O ring: Please lubricate the waterproof O ring with dental lube
frequently, as sterilication and repeated pulling and inserting will reduce
their using life. Change a new one once it is damaged or worn excessively.
Notes
4.1 Don’t knock or rub the handpiece.
4.2 Don’t screw or unscrew the scaling tip and endochuck when step on the foot
pedal.
4.3 The handpiece, scaling tip, torque wrench, endo wrench and endochuck must
be sterilized before each treatment.
4.4 The internal screw threat of the scaling tips produced by some
manufactures is coarse, rusty and collapsed. This will damage the external
screw threat of the handpiece irretrievably. Please use “DTE” brand scaling
tips.
4.5 We are only responsible for the safety on the following conditions: The
maintenance, repair and modification are made by the manufacturer or the
authorized dealer.
Troubleshooting
| Fault | Possible causes | Solutions |
|---|---|---|
| Handpiece doesn’t work | The tip is loosen | Tighten it |
| Something wrong with the Handpiece | Take out the handpiece and send it back |
for repair
Something wrong with the Cable| Contact our dealers or us
The connect plug between the cable and circuit board is loosen| Contact our
dealers or us
There is no spray when getting through the electricity| The water control
switch is vibrates not on| Turn on the water control switch
No pressure or low pressure| Check the presure
There is no water when getting through the electricity| The water control
switch is vibrates not on| Turn on the water control switch
There is impurity in the electric-magnetic valve| Contact our dealers or us
Contact our dealers or us| Clean the water line by three-way syringe
Low vibration| The tip hasn’t been screwed on the handpiece tightly| Screw the
tips tightly by torque wrench
The tip is shaken loose by vibration| Screw on the tip tightly
The coupling between the handpiece and the cable isn’t dry| Dry it, especially
the water between handplece and connector
The tip is worn out or deformation| Change another tip
The handpiece generates heat| The water control switch is in a low setting|
Turn the water control switch to a higher grade
LED light don’t work| poor contact| Contact tightly
Something wrong with LED light| Change a new one
LED lamp installed backwards| Please install the “+” of the LED lamp to the
“+” of the handpiece
There is water seeping from the coupling between the handpiece and the cable|
The waterproof “0 ring is damaged| Change a new “0 ” ring
If the problem still can’t be solved, please contact with local dealer or manufacturer.
Cleaning and sterilization
6.1 Clean and sterilize the handpiece after using it.
6.2 Remove the nipple, light pipe, and LED lamp before autoclaved, clean by
pure water and dry it by three-way syringe. (Picture 4) Picture4
6.3 Autoclaved under high temperature,pressure, time:
134°C, 2.0bar~2.3bar (0.20MPa~0.23MPa),4min.
6.3.1 Using sterile towel or sterilized bagspack the handpiece, nipple, light
pipe andLED lamp before autoclaved, install them as picture 4 after cool down.
6.4 Notice
6.4.1 Clear the cleaning liquid in thehandpiece with three-way syringe
beforesterilication.
6.4.2 Be sure that the scaling tip has beenunscrewed from the handpiece and it
cannot be sterilized with others.
6.4.3 Please notice whether the outer of thehandpiece is damaged during the
treatmentor sterilication.
6.4.4 Please don’t smear any protective oil onthe surface of handpiece.
6.4.5 Please take out the handpiece, nipple,light pipe, LED lamp as Picture 4
and sterilize separately.
6.4.6 There are two waterproof “O” rings atthe end of handpiece. Please
lubricate themwith dental lube frequently, as sterilicationand repeated
pulling and inserting will reduce their using life. Change a new one once it
is damaged or worn excessively.
6.5 The following sterilizing methods areforbidden:
6.5.1 Put handpiece into any liquid for boiling.
6.5.2 Dip handpiece in disinfectors such asiodine, alcohol and glutaraldehyde.
6.5.3 Put handpiece into oven or microwaveoven for baking.
6.5.4 Put handpiece into ultrasonic cleaner to clean.
Storage, maintenance and transportation
7.1 Storage, maintenance
7.1.1 The equipment should be handled carefully and lightly. Be sure that it
is far from the vibration, and is installed or kept in a cool, dry and
ventilated place.
7.1.2 Don’t store the machine together with the articles that are combustible,
poisonous, caustic or explosive.
7.1.3 This equipment should be stored in a room where the relative humidity is
10%
~ 93%, atmospheric pressure is 70kPa to106kPa, and the temperature is -20°C ~
+55°C.
7.2Transportation
7.2.1 Excessive impact and shake should be prevented in transportation. Lay it
carefully and lightly and don’t invert it.
7.2.2 Don’t put it together with dangerous goods during transportation.
7.2.3 Avoid solarization and getting wet in rain or snow during
transportation.
Environmental Protection
There is not any harm factor in our product. You can deal with it based on the
local law.
After Service
We offer one year’s free repair to the equipment according to the warranty
card. The repair of the equipment should be carried out by our professional
technician. We are not responsible for any irretrievable damage caused by the
non-professional person.
Symbol instruction
| Trademark
---|---
AC
Drip-proof
Date of manufacturer
Manufacturer
Consult the accompanying documents
Used indoor only
Can be autoclaved
Serial number
| Appliance compliance WEEE directive
---|---
Atmospheric pressure for storage
Humidity limitation for storage
Temperature limitation for storage
CE marked product
Authorised Representative in the EUROPEAN COMMUNITY
Statement
All rights of modifying the product are reserved to the manufacturer without
further notice. The pictures are only for reference. The final interpretation
rights belong to GUILIN WOODPECKER MEDICAL INSTRUMENT CO., LTD. The industrial
design, inner structure, etc, have claimed for several patents by WOODPECKER,
any copy or fake product must take legal responsibilities.
Be sure that the connecting side of handpiece and seal socket is completely
dried before installing handpiece each time.
** Guilin Woodpecker Medical Instrument Co., Ltd.
Information Industrial Park, Guilin National High-Tech Zone, Guilin, Guangxi,
541004 P, R. China
Tel: Europe Sales Dept.: +86-773-5873196, +86-773-2125222 North America, South
America &
Oceania Sales Dept.:+86-773-5873198, +86-773-2125123 Asia & Africa Sales
Dept.:+86-773-5855350, +86-773-2125896
Fax: +86-773-5822450
E-mail:woodpecker@glwoodpecker.com,
sales@glwoodpecker.com
Website: http://Awww.glwoodpecker.com
MedNet GmbH**
Borkstrasse 10 – 48163 Muenster – Germany
ZMN/WI-09-164 V1.7-20180927