Patent ID: 7806855

Claim:
A manual breast pump comprising: a housing; a cup for receiving a breast; a funnel connecting the cup to the housing to form a passage for breast milk; a piston within an interior volume of the housing; a movable handle connected to the housing; and a lever that removably connects the piston to the movable handle, the lever having a proximal end and a distal end, the lever being connected to the movable handle at the proximal end and connected to a pin protruding outward from the lever at the distal end, the pin having a first end and a second end opposite the first end, the piston having a first side wall with a first slot formed therethrough and a second side wall with a second slot formed therethrough, wherein the first end of the pin passes through the first slot, and wherein the second end of the pin passes through the second slot thereby removably connecting the piston to the lever.