STEPOVICH, MATTHEW J.,FALKEL, MICHAEL I.,FOLEY, MARK
申请号:
CA2898781
公开号:
CA2898781A1
申请日:
2014.02.03
申请国别(地区):
CA
年份:
2014
代理人:
摘要:
An anesthetic cartridge is adapted to receive a volume of buffer by displacing a plunger in one end of the anesthetic cartridge inwardly so that addition of the buffer volume will not displace the plunger beyond the end of the cartridge body. The inwardly displaced end is protected by a plug or cover which prevents contamination and which is ejected when the buffer is added. The anesthetic is formulated as a hypotonic solution so that when a volume of hypertonic buffer selected to raise the pH of the anesthetic to a target pH value the combined solution will achieve a tonicity that is either isotonic, or below a maximum target tonicity.