CAN/CSA E335-2-52-94

1. Scope This clause of Part 1 is applicable, except as follows: 1.1 Replacement: This standard applies to oral hygiene appliances, such as tooth- brushes and oral irrigator devices (sprays) which are connected to the mains supply through a safety isolating transformer. The transformer is mechanically separated from the part held in the hand. This standard does not take into account the special hazards which exist in nurseries and other places where there are young children or aged or infirm persons without supervision; in such cases, additional requirements may be necessary. This standard does not apply to: - battery operated tooth-brushes (IEC Publication 335-2-20); - appliances for medical purposes (IEC Publication 601-1). For appliances intended to be used in tropical countries, special requirements may be necessary. Attention is drawn to the fact that in many countries additional requirements are specified by the national health authorities. / 1. Domaine d'application L'article de la premiere partie est applicable avec l'exception suivante: 1.1 Remplacement: La presente norme est applicable aux appareils d'hygiene buccale tels que brosses a dents et appareils de nettoyage buccaux (pulverisateurs), qui sont raccordes au reseau d'alimentation par l'intermediaire d'un transformateur de securite. Le transformateur est separe mecaniquement de la partie tenue a la main. La presente norme ne tient pas compte des dangers speciaux existant dans les garderies d'enfants, et autres locaux ou de jeunes enfants ou des personnes agees ou infirmes sont laisses sans surveillance; dans de tels cas, des prescriptions supplementaires peuvent etre necessaires. La presente norme ne s'applique pas: - aux brosses a dents alimentees par batterie qui sont couv