Stefano MELIGA,Mark Anthony Fernance KENDALL,Robert William GODDARD
申请号:
US15762913
公开号:
US20180264244A1
申请日:
2016.09.28
申请国别(地区):
US
年份:
2018
代理人:
摘要:
An apparatus for delivering an active ingredient into the skin of an animal at a defined depth, the apparatus including: a microprojection array including a plurality of microprojections having a density of at least 2,000 projections per cm2; and an applicator that drives the microprojection array towards the skin in use so that the microprojection array impacts on the skin with a mass-to-velocity ratio of between 0.0005 g/m/s and 0.1 g/m/s per cm2.