因此,粒径在10～1 000 nm的载药纳米粒在DPIs方面的研究便未受到足够重视,其在DPIs上缺乏商业吸引力的主要原因在于:①纳米粒吸附性差,且因质量小易呼出难以稳定沉积于肺部;②纳米粒粉末本身由于比表面积大,易带静电造成强的内聚力,导致药物的填装和分剂量困难;③纳米粒内聚力强,也易导致用药雾化困难,难以解离成...
A review of the currently available products indicate that the pediatric medications are available as drops, syrups, elixirs, suspensions, sprinkles, capsules, injectables, chewable tablets, orally disintegrating tablets, coated products, metered dose inhalers (MDIs) and dry powder inhalers (DPIs), ...
海康威视 PX300系列通用压力传感器说明书