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Syringe with needle, prefilled syringe, and medical liquid administration tool using the same
专利权人:
TERUMO KABUSHIKI KAISHA
发明人:
Koji Nakamura,Tetsuya Oyauchi,Ayumi Kumagai,Takeshi Akiyama,Shigeru Tamatsukuri
申请号:
US15145259
公开号:
US10384008B2
申请日:
2016.05.03
申请国别(地区):
US
年份:
2019
代理人:
摘要:
A syringe is disclosed, which includes a needle having an outer cylinder including an outer cylinder body part and a needle fixing part provided at a distal end part of the outer cylinder body part; an injection needle 6 having a puncturing needle tip at a distal end and fixed to the needle fixing part; and a gasket housed in the outer cylinder. The injection needle is such a tapered part holding injection needle that a puncturing time piercing part 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 is such a small diameter thin injection needle as to have a thickness of 0.04 mm or less. The gasket includes a gasket body and a soft coating provided on a portion that comes into contact with 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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