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DISPOSITIFS DE SECURITE POUR LE TRANSPORT DE FLUIDE, PROCEDES ET SYSTEMES
专利权人:
NXSTAGE MEDICAL, INC.;NXSTAGE MEDICAL, INC.
发明人:
BURBANK, JEFFREY H.,BRUGGER, JAMES M.,TURK, JOSEPH E.
申请号:
CA2814531
公开号:
CA2814531A1
申请日:
2011.10.25
申请国别(地区):
CA
年份:
2012
代理人:
摘要:
The disclosed subject matter includes a structure and method for making a dual-lumen needle from single lumen needles to take advantage of the much higher economies of scale. Variations include two needles joined by a flow junction and one needle and a single cannula joined by a flow junction. In addition disclosed are methods of using a dual-lumen needle in a two needle access for blood treatment is disclosed in which at least venous flow is provided through a dual-lumen needle with arterial flow just sufficient to provide air infiltration detection in the event of withdrawal of the dual-lumen needle.
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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