Title:
サクション・ポンプを作動する方法及び排気弁を備えたサクション・ポンプ
Document Type and Number:
Japanese Patent JP4851460
Kind Code:
B2
Abstract:
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.
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Inventors:
Stats, alex
Pfeninger, Erich
Weber, Beda
Pfeninger, Erich
Weber, Beda
Application Number:
JP2007531564A
Publication Date:
January 11, 2012
Filing Date:
September 06, 2005
Export Citation:
Assignee:
Medela Holding AG
International Classes:
F04B45/04; A61M1/00; A61M1/06
Domestic Patent References:
| JP2002035111A | 2002-02-05 | |||
| JPH07136245A | 1995-05-30 | |||
| JP2000511443A | 2000-09-05 | |||
| JP49151296A | ||||
| JP2000316969A | 2000-11-21 | |||
| JPS5796659A | 1982-06-16 | |||
| JPH05248353A | 1993-09-24 |
Attorney, Agent or Firm:
Kihei Watanabe