Oral delivery system comprising two compartments
AssigneeFertin Pharma A/S
InventorBruno Provstgaard Nielsen
Life of this patent
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Abstract
An oral delivery system (ODS) is disclosed, the oral delivery system (ODS) comprising a first compartment (FCO) and a second compartment (SCO), said first compartment (FCO) comprising a first component (FC) comprising natural unbranched polysaccharide, said second compartment (SCO) comprising a second component (SC) comprising multivalent cations, wherein the oral delivery system (ODS) is adapted for administering the first and second components (FC, SC) in a synchronized manner to the oral cavity, whereby a bioadhesive gel is formed from said natural unbranched polysaccharide and said multivalent cations in a cross-linking reaction.
Claims23
1-70. (canceled)
A method for oral delivery comprising:
- disposing in a first delivery compartment a first component comprising natural unbranched polysaccharide, the first delivery compartment having a first delivery opening;
- disposing in a second delivery compartment containing a second component comprising multivalent cations, the second delivery compartment having a second delivery opening;
- providing an actuator for controlling the delivery of the first and second components from the respective first and second compartments to the first and second delivery openings;
- and
- controlling the actuator to deliver the first and second components to a target oral mucosal area in an oral cavity so that the first and second components are delivered in a synchronized manner to the target oral mucosal area in the oral cavity to form a bioadhesive gel from the natural unbranched polysaccharide and the multivalent cations in a cross-linking reaction proximate to the target oral mucosal area.
A method for oral delivery comprising:
- delivering from a first delivery compartment a first component comprising natural unbranched polysaccharide to a target oral mucosal area in an oral cavity;
- delivering from a second delivery compartment a second component comprising multivalent cations to the target oral mucosal area in the oral cavity;
- and
- synchronizing the delivery of the first and second components to the target oral mucosal area so that the first and second components are delivered in a synchronized manner to the target oral mucosal area in the oral cavity to form a bioadhesive gel from the natural unbranched polysaccharide and the multivalent cations in a cross-linking reaction proximate to the target oral mucosal area.
A method for oral delivery comprising:
- providing a first compartment having a first compartment output and a second compartment having a second compartment output, the first compartment containing a first component comprising natural unbranched polysaccharide, the second compartment containing a second component comprising multivalent cations,
- interfacing, with first fluid conduit, an interior of the first compartment to a first fluid conduit delivery opening;
- interfacing, with a second fluid conduit, an interior of the second compartment to a second fluid conduit delivery opening;
- providing an actuator for controlling the delivery of the first and second components from the respective first and second compartments to a target oral mucosal area in an oral cavity via the respective first and second fluid conduit delivery openings;
- and
- controlling the actuator to deliver the first and second components so that the first and second components are administered in a synchronized manner to the target mucosal area in the oral cavity to form a bioadhesive gel from the natural unbranched polysaccharide and the multivalent cations in a cross-linking reaction proximate to the target oral mucosal area.
Dependencies are inferred from the claim text.