초록 ▼

An improved breast pump assembly allows two breast pumps to be connected to a motor drive unit for simultaneous breast pumping. In a preferred embodiment, the improved breast pump assembly can be adjusted for either single breast pumping or for double breast pumping, depending on the particular woma

An improved breast pump assembly allows two breast pumps to be connected to a motor drive unit for simultaneous breast pumping. In a preferred embodiment, the improved breast pump assembly can be adjusted for either single breast pumping or for double breast pumping, depending on the particular woman\s needs.

대표청구항 ▼

An improved breast pump assembly comprising: a piston pump having a piston which is reciprocated in a piston cylinder by a piston rod, a motor drive unit which reciprocally moves said piston rod within the interior of said piston cylinder to generate a vacuum, said piston cylinder further having an

An improved breast pump assembly comprising: a piston pump having a piston which is reciprocated in a piston cylinder by a piston rod, a motor drive unit which reciprocally moves said piston rod within the interior of said piston cylinder to generate a vacuum, said piston cylinder further having an interior, an output end and another end through which said piston rod extends in use, a cylinder holder connected to said output end of said piston cylinder, said cylinder holder being mounted to said motor drive unit for reciprocal movement of said piston rod, said cylinder holder having two ports which communicate with said piston cylinder interior; two breast pumping units each comprising a breast hood which receives a woman\s breast therein for the expression of milk, a container for expressed milk which is in fluid communication with said breast hood, and a tube connected at one end to a respective one of said two ports and at the other end to a respective breast hood; and a selector on said cylinder holder, said selector being movable to connect a vacuum generated within said piston cylinder interior to one or both of said two ports.