Device for generating oxygen
Device for hemodialysis
Device for holding a tracheal cannula
Device for improving breathing
Device for improving breathing
Device for improving breathing
Device for improving breathing and method of constructing same
Device for improving breathing and method of fitting same
Device for improving breathing incorporating a detachable...
Device for influencing gas flows
Device for inhalation
Device for inhaling powder
Device for inhaling powdered substance
Device for initiating a mechanical switching operation in synchr
Device for injection of medicinal preparations
Device for injection syringe
Device for inserting a nasal tube
Device for inserting syringe
Device for insertion into the human nose
Device for insertion of endotracheal tube