MCALLISTER, DEVIN V.,PRAUSNITZ, MARK R.,HENRY, SEBASTIEN
申请号:
CA3016984
公开号:
CA3016984A1
申请日:
2016.04.18
申请国别(地区):
CA
年份:
2016
代理人:
摘要:
The devices 400, 500 include microneedles 450, 550 that may be separable from the drug delivery devices, control drug release rate and/or direction, or a combination thereof. When the microneedles are separable, a force applied to the drug delivery devices may be effective to penetrate a biological tissue with the microneedles and then to separate the microneedles from the drug delivery devices. The drug delivery devices may be capable of achieving discrete periods of drug release.