Pedersen S, Hansen O R, Fuglsang G
Department of Paediatrics, Kolding Hospital, Denmark.
Arch Dis Child. 1990 Mar;65(3):308-10. doi: 10.1136/adc.65.3.308.
The effect of a new breath actuated dry powder inhaler, the Turbuhaler, was found to be reduced at inhalations slower than 28 1/minute. This flow rate could be generated by virtually all children aged greater than or equal to 6 years, by 42 of 57 children less than 6 years (74%), and by six of 15 preschool children with acute wheeze (40%).
一种新型呼吸驱动干粉吸入器(都保),当吸气速度低于28升/分钟时,其效果会降低。几乎所有6岁及以上的儿童、57名6岁以下儿童中的42名(74%)以及15名患有急性喘息的学龄前儿童中的6名(40%)都能产生这一气流速度。