FIELD: medicine.
SUBSTANCE: cleaning head unit (100) comprising sandwich unit (200) comprising a flexible female die (30''), located between two layers of rigid or more rigid material (220), plurality of bristle bundles (21), each of which contains multiple bristle strands, wherein each bristle bundle has proximal end (23) and free end (25) retaining bristle bundle element (250) for each bristle bundle (21), wherein retaining bristle bundle (250) connects proximal end of bristle bundles (21) with a sandwich block.
EFFECT: improving the conformity of the brush head to the tooth and/or gum topography while improving the transmission of lateral forces needed to sweep the bristles.
14 cl, 20 dwg
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