Abstract: An apparatus for measuring and dispensing liquid from a container includes a measuring chamber having an inlet connected to the opening of the container. A cap member is rotatably attached to the measuring chamber. The cap member includes a dispensing outlet and a fill level member. A liquid delivery member is in fluid communication with the measuring chamber and the container. The fill level member is operatively associated with the liquid delivery member to deliver liquid from the container to the measuring chamber. By compressing the container, a volume of liquid is retained within the measuring chamber from flowing back into the container by the fill level member. The measured portion of liquid retained in the measuring chamber is available for dispensing from the dispensing outlet. A method for measuring and dispensing a measured portion of liquid from a container is also disclosed.

Abstract: An apparatus for measuring and dispensing liquid from a container includes a measuring chamber having an inlet connected to the opening of the container. A cap member is rotatably attached to the measuring chamber. The cap member includes a dispensing outlet and a fill level member. A liquid delivery member is in fluid communication with the measuring chamber and the container. The fill level member is operatively associated with the liquid delivery member to deliver liquid from the container to the measuring chamber. By compressing the container, a volume of liquid is retained within the measuring chamber from flowing back into the container by the fill level member. The measured portion of liquid retained in the measuring chamber is available for dispensing from the dispensing outlet. A method for measuring and dispensing a measured portion of liquid from a container is also disclosed.

Abstract: A fluid dispenser used to administer fixed or adjustable doses of fluids in oral, intranasal, or injectable applications. The dispenser may be used to draw off fluid from a flexible or rigid bulk container or to draw fluid from a mounted flexible or rigid container such as a sealed-end bag or bottle, or a threaded bag or bottle. The fluid dispenser generally comprises: a connection member communicatively connected to a fluid source container; a body member having a dose cylinder communicatively connected to the connection member; a piston member operationally related to the dose cylinder and spring biased in an extended position; and a trigger member attached to the piston member and communicatively connected to the dose cylinder through the piston member. The dispenser may include a guide positioned on the connection member. The guide includes a platform portion and a guide portion, both of which being adapted to form a container passage.