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|
|Load||0,5 – 5 N|
|Stroke||up to ± 20 mm|
|Cycle Frequency||5 to 120 1/min|
|Number of Cycles||1 bis 9999|
|Power Supply||115/230 (50/60 Hz)|
8 glas tubes
8 sample holder
1 power cord CEE 16A (5 m)
1 operating instruction
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.