WILLIAMSON, DANIEL, E.,BEYLUND, RYAN, R.,DAELLENBACH, KEITH, K.
申请号:
EP07838463
公开号:
EP2068978A4
申请日:
2007.09.18
申请国别(地区):
EP
年份:
2012
代理人:
摘要:
Needle-free injection devices having a drive assembly to provide an operative force to effect an injection and a dosing assembly to prepare the device for a subsequent injection. In some embodiments, the dosing assembly is configured to transfer injectate from an injectate source to the injectate assembly. In some embodiments, a portion of energy available to the drive assembly urges the injectate towards the injectate assembly. In some embodiments, the device includes a nozzle assembly having one or more ports.