Peter L. Sadowski,David M. Deboer,Claude L. Berman,Paul R. Lesch, Jr.,Margaret L. Holland
申请号:
US13531023
公开号:
USRE044846E1
申请日:
2012.06.22
申请国别(地区):
US
年份:
2014
代理人:
摘要:
A jet injection device with a fluid chamber in a housing member for holding about 0.02 ml to about 3 ml of a medicament. An injection-assisting needle has an injection end that extends from the housing for inserting into a patient to a depth of up to about 5 mm. A force-generating source is configured to apply a pressure reaching about 100-1000 psi to the medicament in the chamber to expel the medicament through the injecting end of the needle.