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Breastshield with multi-pressure and expansible chamber construction
专利权人:
发明人:
申请号:
EP10010459.5
公开号:
EP2298369B1
申请日:
2002.06.21
申请国别(地区):
EP
年份:
2013
代理人:
摘要:
A breastshield (140) for breastmilk pumping comprises a rigid outer shield part having a left (142) and right (144) portions which join together an inner shield part (143) mounted within said outer shield part, a flexible area formed on said inner shield part and capable of movement relative to a breast received within said breastshield a first space (230) defined between said flexible area and said outer shield part a first port (202) communicating with said first space to connect a source of fluid pressure to said space whereby application of a source of positive fluid pressure to said first space (230) causes said space to expand to thereby move said flexible area a second port (206) communicating with said interior, whereby application of a source of negative pressure to said interior causes the breast to be pulled further into said interior.
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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