Spray dispenser for nasal drugs includes a non-pressurized bottle for storing medical fluids in particular of drugs and other sterile fluids, a mounting body mounted to the top of the bottle and an actuating body, wherein the bottle, the mounting body and the actuating body are aligned along a longitudinal axis, and wherein the actuating body is slideably attached to the mounting body along the longitudinal axis and movable between an actuating position and a non-actuating position, wherein the spray dispenser includes an applicator nozzle and an actuating section for moving the actuating body into the actuating position, characterized in that the applicator nozzle has a nozzle axis which is inclined with respect to the longitudinal axis, the applicator nozzle facing away from the actuating section.

A fluid dispenser having an accumulator and a discharge head. The discharge head is secured to a base unit of the dispenser, which base unit includes a fluid accumulator. The discharge head has a housing displaceable relative to the base unit for actuating the dispenser. The discharge head has an inlet through which fluid travels from the fluid accumulator into the discharge head, and a discharge opening through which the fluid is delivered into the atmosphere. A swirling chamber having an inlet channel is provided between the fluid inlet and the discharge opening so that inflowing fluid is provided with a swirl which forms a spray stream when exiting the discharge opening. The swirling chamber is switched between a first and a second configuration by changing the geometry of its walls and/or the inlet channel.

A liquid dispensing system includes at least one container for storing the liquid to be dispensed, the at least one container having a neck defining an fill opening for the liquid. The system includes a liquid dispensing device releasably connectable to the at least one container, an exchangeable cartridge for an additive to be mixed with the stored liquid, where the cartridge is accommodated in the neck, and means for opening the cartridge. The cartridge includes a one-piece hollow body filled with the additive and with a pressurized gas, and the opening means include at least one piercing member arranged to pierce a wall of the hollow body. A method of dispensing a liquid by using the liquid dispensing system, and a cartridge for use in the liquid dispensing system and/or method.

The invention relates to a device (1) for dispensing a liquid from a container (C), comprising a pump (2) having a suction side (S) that is adapted to be brought into fluid communication with the container (C), a spray nozzle (3) in fluid communication with a pressure side (P) of the pump (2) through an outlet channel (4), a pre-compression valve (5) arranged in the outlet channel (4), and a gas buffer (9) in fluid communication with the pressure side (P) of the pump (2) and with the spray nozzle (3). The gas buffer (9) may comprise a buffer chamber (10) in which a gas-filled resiliently deformable body (11) is arranged, and the gas buffer (9) may extend from the pressure side (P) of the pump (2) in a different direction than the outlet channel (4). The invention further relates to a system for dispensing a liquid, comprising a container (C) that is filled with the liquid and a dispensing device (1) of the type described above connected to the container (C). And the invention relates to a method for dispensing a liquid, comprising the steps of:—drawing the liquid from a container (C) and pressurizing the liquid by actuating a pump (2), wherein the container (C) and the pump (2) form part of a dispensing system;—guiding a part of the pressurized liquid to a spray nozzle (3) of the dispensing system;—spraying the liquid from the nozzle (3);—guiding another part of the pressurized liquid to a gas buffer (9) for temporary storage; and—spraying the stored liquid from the nozzle (3) when the pump (2) is not being actuated; wherein the pressurized liquid is guided from the pump (2) to the spray nozzle (3) in a different direction than from the pump (2) to the gas buffer (9).

A dispensing device (100) according to the invention comprises a reservoir (4) for a liquid or semi-liquid substance to be dispensed and a pumping mechanism (5) for dispensing the substance. The device is characterized in that it includes a housing (1), in which an upper body (2) and a lower body (3) are located, wherein a deformable reservoir (4) is located on or around the lower body (3) and the pumping mechanism (5) is located in the upper body (2). A supply valve (6) and a dispensing valve (8) are located in the lower body (3), and the supply valve (6) is connected by means of a lower channel (7) with the reservoir (4), and a dispensing valve (8) is connected by means of an upper channel (9) with the pumping mechanism (5).

The invention relates to a set of dispensing containers (100) for liquid and semi-liquid substances, comprising a main dispening container (1) and a secondary dispensing container (4). The main dispensing container (1) comprises an outlet (2) and a main pump (3) and is suitable for placing more substance therein and for filling of the secondary dispensing container (4), and the secondary dispensing container (4) is suitable for containing a smaller amount of substance and comprises a pumping mechanism, wherein during filling the secondary dispensing container (4) is connected to the main dispensing container (1). A sliding mechanism (7) is located at the outlet (2) of the main dispensing container (1), and the main pump (3) is mounted in the outlet (2) of the main dispensing container (1), said main pump (3) being connected to the atomizer (8) at the outside of the main dispensing container (1). The atomizer (8) is equipped with a control valve (9) for opening and closing of a nozzle (11) of the atomizer (8), and in an upper part of the atomizer (8) an upper valve (10) is located for connecting the channel of the main pump (3) with the secondary dispensing container (4), when the secondary dispensing container (4) is mounted on the atomizer (8). The secondary dispensing container (4) and the outlet (2) of the main dispensing container (1) contain means for a detachable attachment of the secondary dispensing container (4) to the main dispensing container (1).

A dispensing head for a trigger dispenser includes a frame having a functional zone on which a frame port, a suction outlet port and a dispensing inlet port open. A valve device applied to the functional zone includes a suction shutter and a dispensing shutter that implements a precompression of products before dispensing. The valve device cooperates with a reference plane of the frame to form a precompression chamber upstream of the dispensing inlet port.

A trigger dispensing head applicable to a bottle suitable for containing a product to be dispensed is provided. The trigger dispensing head has valve elements having a dome-shaped valve body provided with an elastically deformable membrane. The elastically deformable membrane has an annular sealing ring that forms a head seal of a pre-stressing valve.

A dispensing device (100) according to the invention 100 comprises a reservoir (4) for a liquid or semi-liquid substance to be dispensed and a pumping mechanism (5) for dispensing the substance. The device is characterized in that it includes a housing (1), in which an upper body (2) and a lower body (3) are located, wherein a deformable reservoir (4) is located on or around the lower body (3) and the pumping mechanism (5) is located in the upper body (2). A supply valve (6) and a dispensing valve (8) are located in the lower body (3), and the supply valve (6) is connected by means of a lower channel (7) with the reservoir (4), and a dispensing valve (8) is connected by means of an upper channel (9) with the pumping mechanism (5).

The invention relates to a set of dispensing containers (100) for liquid and semi-liquid substances, comprising a main dispening container (1) and a secondary dispensing container (4). The main dispensing container (1) comprises an outlet (2) and a main pump (3) and is suitable for placing more substance therein and for filling of the secondary dispensing container (4), and the secondary dispensing container (4) is suitable for containing a smaller amount of substance and comprises a pumping mechanism, wherein during filling the secondary dispensing container (4) is connected to the main dispensing container (1). A sliding mechanism (7) is located at the outlet (2) of the main dispensing container (1), and the main pump (3) is mounted in the outlet (2) of the main dispensing container (1), said main pump (3) being connected to the atomizer (8) at the outside of the main dispensing container (1). The atomizer (8) is equipped with a control valve (9) for opening and closing of a nozzle (11) of the atomizer (8), and in an upper part of the atomizer (8) an upper valve (10) is located for connecting the channel of the main pump (3) with the secondary dispensing container (4), when the secondary dispensing container (4) is mounted on the atomizer (8). The secondary dispensing container (4) and the outlet (2) of the main dispensing container (1) contain means for a detachable attachment of the secondary dispensing container (4) to the main dispensing container (1).