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DISPENSING MECHANISM FOR A MEDICAL DEVICE
专利权人:
发明人:
Neil CAMMISH,Mark HORLOCK
申请号:
US14776226
公开号:
US20160038686A1
申请日:
2014.03.14
申请国别(地区):
US
年份:
2016
代理人:
摘要:
A dispensing mechanism for administering a dosage of a medicament includes dosage setting means (7) for setting the dosage of a medicament to be administered expelling means (15) for expelling a medicament from a medicament container and coupling means (21) operatively coupled with the dosage setting means (7) and the expelling means (15), wherein the coupling means (21) is arranged to convert displacement of the dosage setting means (7) into a displacement of the expelling means (15) in a first direction, wherein the expelling means (15) includes a ratchet means (18a, 18b), and wherein the mechanism includes a first and a second independently moveable resisting pawl (14a, 14b) means facing a common side of the ratchet means (18), the first and the second resisting pawl means (14a, 14b) being configured to engage with the ratchet means (18a, 18b) and resist displacement of the expelling means (15) in a second direction opposite to said first direction.
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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