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AN ANGIOGRAPHIC INJECTION SYSTEM
专利权人:
发明人:
申请号:
HK11105237.9
公开号:
HK1151251A
申请日:
2011.05.26
申请国别(地区):
HK
年份:
2012
代理人:
摘要:
A dual port syringe has an upper port for connection to a fluid reservoir and a lower port for delivery of the medical fluid under pressure to a patient. A first valve is connected between the fluid reservoir and the upper port, and second valve is connected between the lower port and the patient. During a fill operation, a piston is moved within the syringe to drawn fluid from the reservoir into the syringe through the upper port. During injection operation, the piston moves in an opposite direction to force fluid out of the syringe through the lower port.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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