| 主权项 |
1. A homecare suction device comprising:
a main body including a housing, with an air pump mounted in the housing, with the housing including an air outlet and an air inlet, with the air pump being in communication with the air outlet and the air inlet; a container including an opening, with the container adapted to receive a liquid; a breast pump including a cover mounted to the opening of the container, with the cover including a liquid sucking unit and an air sucking unit, with each of the liquid sucking unit and the air sucking unit being in communication with an interior of the container, with the liquid sucking unit including a liquid passage and a cup, with the cup adapted to contact with an object, with the air sucking unit including an air passage and a connection port in communication with the air inlet of the main body, with a funnel mounted in the cover and in communication with the liquid passage, the air passage, and the interior of the container, with the cover further including a vent communicating the interior of the container with outside, preventing generation of an excessive negative pressure in the container to avoid the liquid in the container from being sucked into the air passage; and a hose including two ends respectively connected to the air inlet and the connection port. |
