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US 2024/0149285 A1Published application
Dispenser, cartridge assembly, support sleeve and method of operating a dispenser
AssigneeMedmix Switzerland AG
InventorsHayden TURNER, Ralf GRÜNENFELDER, Mark TINKLER
Life of this patent
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Abstract
A dispenser for spray applications includes a receptacle for repeatedly receiving a cartridge, a plunger moveable for dispensing, and a spray nozzle for activating a spray application and a trigger.
Claims32
A dispenser, comprising:
- a receptacle configured to repeatedly receive a cartridge;
- a piston connectable to a rack moveable through the receptacle and configured to urge materials stored inside the cartridge towards an outlet of the cartridge to dispense the materials stored therein
- a spray nozzle lever configured to activate a spray application and a trigger for activating both a movement of the rack of the dispenser in the direction of the receptacle and of the spray nozzle lever between first and second positions.
A dispenser, comprising:
- a receptacle configured to repeatedly receive a cartridge assembly comprising a collapsible cartridge;
- a piston connectable to a rack moveable through the receptacle and configured to urge a film bag of the collapsible cartridge towards an outlet of the collapsible cartridge to dispense materials stored therein, the piston being permanently connected to the rack;
- and
- a trigger configured to activate movement of the rack of the dispenser in a direction of the receptacle;
- a spray nozzle lever configured to activate a spray application, and the trigger being configured to activate both a movement of the rack of the dispenser in the direction of the receptacle and of the spray nozzle lever between first and second positions.
2 more elements
A support sleeve for a cartridge, the support sleeve comprising:
- first and second ends and a longitudinal axis extending between the first and second ends, the support sleeve being configured to receive the cartridge and the first end being configured to be connected to the head part, the second end of the support sleeve extending radially outwardly from the longitudinal axis.
A collapsible cartridge for use in a cartridge assembly or with a support sleeve, the collapsible cartridge comprising:
- a film cartridge wall non-releasably attached to a collar of a solid head part, the head part comprising an outlet integrally formed therein and comprising a double layered structure with first and second layers as an end plate formed radially around the outlet, the collar being formed at the second layer of the double layered structure extending parallel to a longitudinal axis away from the first layer) and with the first and second layers being connected to one another via a plurality of walls extending n-parallel to the outlet and being connected to the outlet.
Dependencies are inferred from the claim text.