MICHAEL I. FALKEL;MATTHEW J. STEPOVICH;ONPHARMA INC.
发明人:
MATTHEW J. STEPOVICH,MICHAEL I. FALKEL
申请号:
IL20948710
公开号:
IL209487A
申请日:
2010.11.21
申请国别(地区):
IL
年份:
2014
代理人:
摘要:
A device for delivering buffer solution into a buffer cartridge comprises a needle assembly and a pusher. The septa of a buffer cartridge and an anesthetic cartridge are advanced onto a transfer needle, and the pusher advances a plunger into the buffer cartridge to deliver buffer through the transfer needle into the anesthetic cartridge. A separate exhaust needle allows excess anesthetic from the anesthetic cartridge to be exhausted. A compression member is usually provided to maintain a force against the plunger on the buffer cartridge to pressurize and stabilize the contents during sterilization and/or storage.