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Non-vented vial access syringe
专利权人:
George Michel Mansour;Tyler Devin Panian
发明人:
George Michel Mansour,Tyler Devin Panian
申请号:
US13797683
公开号:
US09101717B2
申请日:
2013.03.12
申请国别(地区):
US
年份:
2015
代理人:
摘要:
A syringe includes a plunger having a plunger tube with proximal and distal ends, a center tube with a center passage that extends within the plunger tube, and a balloon disposed over the center tube and sealingly fixed to at least one of the center tube and the plunger tube. The syringe also includes a barrel having a barrel tube having proximal and distal ends and an interior configured to accept a portion of the plunger, a tip fixedly coupled to the proximal end of the barrel tube, a post fixedly attached to the tip and extending within the barrel tube toward the distal end, the tip configured to partially extend into the center passage of the plunger, and a gas passage extending from a proximal end of the tip to the distal end of the post.
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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