发明名称 |
Membrane pump with ventilation valve |
摘要 |
Suction pump comprises a ventilating valve having a ventilating body which is operated in such a way that it releases only a partial region of a ventilating opening when the valve is open and subsequently releases a larger region or the whole ventilating opening. An independent claim is also included for a method for operating a suction pump. Preferred Features: The ventilating body s a ventilating membrane having an edge region. The ventilating membrane is connected to an anchor of a lifting magnet via a connecting pin. The connecting pin is arranged over one corner of the ventilating opening. |
申请公布号 |
EP2105151(A1) |
申请公布日期 |
2009.09.30 |
申请号 |
EP20090007901 |
申请日期 |
2005.09.06 |
申请人 |
MEDELA HOLDING AG |
发明人 |
STUTZ, ALEX;PFENNIGER, ERICH;WEBER, BEDA |
分类号 |
A61M1/06;F04B43/00;F04B45/04;F04B49/03 |
主分类号 |
A61M1/06 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|