Breast pump

Details Breast pump Breast pump

A - Human Necessities

61

M

A61M 1/06 (2006.01) A61M 1/00 (2006.01)

Patent

CA 2433088

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).

L'invention concerne une pompe tire-lait composée d'un moteur d'entraînement (7), d'une pompe à vide à membrane (1), d'une électronique commandée par programme (4), et d'une chambre à vide (12) montée entre la conduite d'admission de pompe (9) et le capot d'extraction (11), ladite chambre à vide comportant une membrane de séparation (13). La première chambre (14) est pourvue d'un dispositif (16) destiné à l'aération négative ou positive de ladite chambre. Lorsque la pompe (1) est en fonctionnement normal, ledit dispositif (16) est également commandé par l'électronique (4) en fonction du programme.

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