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.
