G01F11/082

Metered fluid dispensing system
10160587 · 2018-12-25 · ·

A fluid dispensing device having a flexible fluid pouch and a dispensing assembly, the dispensing assembly having a top piece and a bottom piece, the top piece having a flexible actuator including a flexible dome and a flexible flange extension, the bottom piece having a bottom portion of a pump chamber, a pump chamber inlet, a chamber inlet valve, and a bottom portion of an outlet valve, the top piece and the bottom piece mated together to form a pump chamber and an outlet valve, the device configured to allow bidirectional fluid flow through either or both inlet and outlet valves, and to dispense a volume of fluid that is less than the volume of the pump chamber. The flexible pouch may have a single opening or two openings. In the case of a single opening, the entire dispensing assembly is in the interior of the pouch. In the case of two openings, only the flexible dome extends to the exterior of the pouch. The outlet valve is configured so that the more pressure that is applied to the flexible fluid pouch, the more tightly the outlet valve seals.

LIQUID DOSING APPARATUS
20180111726 · 2018-04-26 ·

An apparatus and means of repeatedly dispensing controlled doses of liquid comprised in a resiliently squeezable container, wherein the dose size can be adjusted. An apparatus and means of dosing of liquid comprised in a resiliently squeezable container, at two or more different flow rates.

Dosing applicator for medical and non-medical containers

A container configured for housing a fluid. A compressible body disposed within the container for dispensing fluid. The compressible body is compressed by applying compression to the container. When the compressible body changes from a non-compressed state to a compressed state, the fluid within the container does not flow into compressible body and fluid within the compressible body flows out of the compressible body and when the compressible body changes from the compressed state to the non-compressed state the fluid flows into the compressible body.

Measured dose dispensers and methods of using the same
09555426 · 2017-01-31 · ·

A dispensing closure for dispensing a flowable product from a squeeze-type product container includes a closure body having an upper deck, an exit orifice, a flow conduit providing a flow path to the exit orifice, and a skirt configured to attach to a product container. A measuring reservoir is received in engagement with a lower surface of the upper deck. The measuring reservoir is filled with a measured dose of flowable product through flow ports when the container is inverted. A piston valve is slidably movable within the measuring reservoir between an open position and a closed position. The piston valve is movable from the open position to the closed position to dispense the measured dose of product responsive to pressure within the container induced by squeezing normally biases the piston valve to the open position.

DOSING APPLICATOR FOR MEDICAL AND NON-MEDICAL CONTAINERS

A container configured for housing a fluid. A compressible body disposed within the container for dispensing fluid. The compressible body is compressed by applying compression to the container. When the compressible body changes from a non-compressed state to a compressed state, the fluid within the container does not flow into compressible body and fluid within the compressible body flows out of the compressible body and when the compressible body changes from the compressed state to the non-compressed state the fluid flows into the compressible body.