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SERINGUE POURVUE D'UNE AIGUILLE, SERINGUE PRÉ-REMPLIE ET DISPOSITIF MÉDICAL D'ADMINISTRATION DE LIQUIDE L'UTILISANT
专利权人:
Terumo Kabushiki Kaisha
发明人:
申请号:
EP14857366.0
公开号:
EP3064240A1
申请日:
2014.10.03
申请国别(地区):
EP
年份:
2016
代理人:
摘要:
A syringe with needle 2 according to the present invention has: an outer cylinder 10 including an outer cylinder body part 21 and a needle fixing part 22 provided at a distal end part of the outer cylinder body part; an injection needle 6 having a puncturing needle tip 61 at a distal end and fixed to the needle fixing part 22; and a gasket 4 housed in the outer cylinder. The injection needle 6 is such a tapered part holding injection needle that a puncturing time piercing part 65 having a needle tip has an outer diameter of 0.42 mm or less and has a thickness of 0.1 mm or less, or the injection needle 6 is such a small diameter thin injection needle as to have a thickness of 0.04 mm or less. A lubricant is not applied to an inner surface of the outer cylinder. The gasket 4 includes a gasket body 41 and a soft coating 42 provided on a portion that comes into contact with the inner surface of the outer cylinder, the soft coating 42 having an adhesive property to the gasket body and a liquid-tight sliding property with respect to the inner surface of the outer cylinder.
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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