Back to results
US 11,926,459 B2Granted
Foil cartridge, support sleeve and cartridge system
AssigneeMedmix Switzerland AG
InventorsTobias Bodenmüller, Marcel Richter, Richard Lavelanet
Life of this patent
Estimating the term…
Abstract
A foil cartridge Tillable with a fluid, includes a film bag cartridge forming a cartridge sleeve, and a solid head part including at least one outlet opening to dispense the fluid out of the foil cartridge and an external thread to attach the foil cartridge to a support sleeve. The film bag cartridge is attached to the head part in an area of the external thread.
Claims19
A foil cartridge fillable with a fluid, comprising:
- a film bag cartridge forming a cartridge sleeve;
- and
- a solid head part comprising at least one outlet opening to dispense the fluid out of the foil cartridge and an external thread to attach the foil cartridge to a support sleeve, the film bag cartridge attached to the head part in an area of the external thread, the film bag cartridge attached to the head part such that the film bag cartridge covers the external thread, and is tightly fit to the external thread in a form-fitting manner.
A support sleeve comprising:
- an inner thread which corresponds with an outer thread of a foil cartridge, and being configured to hold and support a foil cartridge fillable with a liquid, the foil cartridge comprising a film bag cartridge forming a cartridge sleeve, and a solid head part comprising at least one outlet opening to dispense the fluid out of the foil cartridge and an external thread to attach the foil cartridge to a support sleeve, the film bag cartridge attached to the head part in an area of the external thread, the film bag cartridge attached to the head part such that the film bag cartridge covers the external thread, and is tightly fit to the external thread in a form-fitting manner.
A cartridge system, comprising:
- a foil cartridge fillable with a liquid, the foil cartridge comprising a film bag cartridge forming a cartridge sleeve, and a solid head part comprising at least one outlet opening to dispense the fluid out of the foil cartridge and an external thread to attach the foil cartridge to a support sleeve, the film bag cartridge attached to the head part in an area of the external thread;
- a support sleeve holding or supporting the foil cartridge, the support sleeve comprising an inner thread which corresponds with an outer thread of the foil cartridge;
- and
- a piston, the piston and the foil cartridge arranged in a receiving area of the support sleeve, and the foil cartridge is screwed via an outer thread to the inner thread of the support sleeve such that a part of the support sleeve covers a part of the head part of the foil cartridge,
- the support sleeve comprising a radial pin, arranged at an end of the support sleeve remote to the head part to connect the support sleeve to a dispenser.
2 more elements
Dependencies are inferred from the claim text.