发明授权
- 专利标题： Breast pump
- 专利标题（中）： 乳房泵
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申请号： US10250497申请日： 2001-12-20
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公开(公告)号： US06921379B2公开(公告)日： 2005-07-26
- 发明人: Andy Greter , Beda Weber
- 申请人： Andy Greter , Beda Weber
- 申请人地址： CH Baar
- 专利权人： Medela AG
- 当前专利权人： Medela AG
- 当前专利权人地址： CH Baar
- 代理机构： Baniak Pine & Gannon
- 优先权： EP01100241 20010103
- 国际申请： PCT/CH01/00732 WO 20011220
- 国际公布： WO02/05320 WO 20020711
- 主分类号： A01J5/00
- IPC分类号： A01J5/00 ; A61M1/00 ; A61M1/06 ; A01J5/04 ; A61B5/00 ; F04B17/03
摘要：
The invention relates to a breast pump, which in addition to a drive motor (7), vacuum diaphragm pump (1) and programme-controlled electronics (4), comprises a vacuum chamber (12) with a separation diaphragm (13), which is connected between a pump intake conduit (9) and an extraction hood (11). The first chamber (14) is equipped with a device (16) for the negative or positive aeration of said chamber. Said device (16) is also programme-controlled by the electronics (4) during the normal continuous operation of the pump (1).
公开/授权文献
- US20040215138A1 Breast pump 公开/授权日：2004-10-28
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