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CYLINDER-PISTON UNIT SUITABLE FOR STORING INJECTION SOLUTIONS FOR A NEEDLE-FREE AUTOMATIC OR MANUAL FILLING OF THE CYLINDER-PISTON UNIT, ALSO UNDER ATMOSPHERIC PRESSURE
专利权人:
RUDOLF MATUSCH
发明人:
RUDOLF MATUSCH
申请号:
US13304469
公开号:
US20120101431A1
申请日:
2011.11.25
申请国别(地区):
US
年份:
2012
代理人:
摘要:
A pressure-stable cylinder/piston unit which blocks water vapor and oxygen and is designed for a needle-free injector, with a chamber arranged in a cylinder, which blocks water vapor and oxygen, and designed for long-term and sterile storage of an injection solution, an end wall with at least one nozzle bore or one outlet element, a pressure-stable outer cylinder, and a pressure-stable piston arranged movably in the chamber and blocking water vapor and oxygen. Methods for bubble-free, automatic or manual filling of the cylinder/piston unit, also at atmospheric pressure are also disclosed.
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中国工程科技知识中心
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http://www.ckcest.cn/home/

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