FKG D-RaCe DR1 User manual

GENERAL ADVICE TO TAKE INTO CONSIDERATION FOR
REMOVAL OF FILLING MATERIAL
» take 2 x-rays from different angles
» a precise appreciation of canal anatomy is very
important
» fi nd entrance of canal and access the obturation
material
» prepare, if needed, a cavity 1-2 mm (DR1) and
drop solvent to soften obturation material. If
necessary, use a heat plugger or ultrasonics.
CORONAL THIRD FILLING REMOVAL
» gently engage DR1 rotating at 1000 rpm (1.5 Ncm)
into the obturation material
» the active tip of DR1 facilitates the initial penetration
» don’t force the way, take out the fi le, clean it
regularly and re-insert
» tip: clean and check the blade regularly
MEDIAN AND APICAL THIRDS FILLING REMOVAL
» insert DR2 rotating at 600 rpm (0.7 Ncm)
» don’t force the way, clean and check the blade
regularly
» continue to advance apically as long as fi lling
material is visible on the fl ute
» if needed, drop solvent to help removal of
obturation material
» establish fi nal WL and fi nalise shaping with
standard NiTi RaCe fi le(s)
MEDIAN (2) TO APICAL (3) THIRD
CORONAL THIRD (1)
DR1
@ 1000 rpm
DR2
@ 600 rpm
Instruction manual
Desobturation Kit
Active tip
Safety tip
D-RaCe fi les are intended to remove fi lling materials,
such as gutta-percha, carriers, paste and resin-based
materials, prior to reshaping procedures.

Rue du Crêt-du-Locle 4
CH-2304 La Chaux-de-Fonds, Switzerland
Tel.: [phone] - Fax: [phone]
e-mail: [email protected] - www.fkg.ch
392°F
200°C
Autoclave : always refer to manufacturer’s instructions for cycle and duration.
www.fkg.ch → Downloads → Sterilization
Max temperature
FOR STERILIZATION THE FOLLOWING PROCESS CAN BE USED:
Taper: 0.10/10%
Length: 15/8 mm
Tip: active
Shank: 12 mm
Taper: 0.04/4%
Length: 25/16 mm
Tip: non-active
Shank: 12 mm
Single use is strongly recommended for DR2
BEFORE STERILIZATION THE FOLLOWING PROCEDURE CAN BE USED:
www.d-race.ch
MANUAL-ULTRASONIC CLEANING
Thoroughly disinfecting and cleaning allows an
effi cient sterilization.
RINSING
Under running water, then dry the instruments.
CHECKING
Sort out damaged/worn out instruments.
DISINFECTING
Place in disinfecting solution. Observe duration and
concentration instructions given by manufacturer.
1000 rpm 600 rpm
DR1 - Access DR2 - Full path
FKG REF. - 99.700.10.01A.AN
Torque : 1.5 Ncm Torque : 0.7 Ncm