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ENSEMBLE CATHETER
专利权人:
B. BRAUN MELSUNGEN AG
发明人:
WOEHR, KEVIN
申请号:
CA2899744
公开号:
CA2899744A1
申请日:
2014.08.18
申请国别(地区):
CA
年份:
2015
代理人:
摘要:
A catheter assembly (2) comprising a catheter hub (4); a hollow tubular catheter (10), the catheter being connected at its proximal end to the distal end of the catheter hub; a needle (30) having a needle tip (36); a hollow extension tube (62), the extension tube being connected at its distal end to the catheter hub between the proximal and distal ends thereof; a valve assembly (70) disposed within the chamber of the catheter hub, the valve assembly comprising a first valve member (72) closing the distal end of the extension tube and openable under the action of a pressurised fluid within the extension tube; and a second valve member (74) preventing the flow of fluid through the chamber to or from the proximal end of the catheter hub. A needle guard assembly (102) is also provided.
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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