The method is used to examine the dentin abrasion by toothpaste in combination with a manual toothbrush in accordance with ISO 11609 ( ADA laboratory procedures , John J.
Hefferren Phd. ) .
Furthermore, the method can be used to determine the cleaning efficiency of plaque removal with a
toothbrush. The artificial teeth are preparing
with plaque (see drying of artificial plaque / staining test apparatus) . The samples are cleaned in the brush machine. After brushing plaque removal is analyzed with an image analyzing system
(see image capture of the remote plaque / Image analysis of Stain Removal) .
The device is equipped with 8 holders for
the specimen.
The stroke, the cleaning frequency, and number of cycles can be
set.
The
toothbrushes are mounted that they move in alternating directions with a small angle above the specimen. A defined load is applied to the brush and the specimen with brush head is immersed
in a tooth paste mixture. EN ISO 13849-1 Kategorie 3 und PL d.
Dimension (W,D,H) ca. | 700, 700, 700 mm | |
Weight | 30 kg | |
Load | 0,5 – 5 N | |
Stroke | up to ± 20 mm | |
Cycle Frequency | 5 to 120 1/min | |
Number of Cycles | 1 bis 9999 | |
Teststations | 8 | |
Power Supply | 115/230 (50/60 Hz) |
Device 311-010 21.500 €
Spring balance 311-020 120 €
1 device
8 glas tubes
8 sample holder
1 power cord CEE 16A (5 m)
1 operating instruction
Delivery: DAP
Shipping time: by arrangement
Technical changes reserved.
The illustrations may differ from the actual equipment.
All data without obligation and not-binding.
The prices quoted are net prices.