Medicament storage and delivery devices
A multiple dose delivery device for delivering a medicament into an oral cavity of a patient is provided. The device includes a sachet pack including a plurality of unit doses of a medicament enclosed between a first strip and a second strip. The device further includes a sachet advance mechanism and a mouthpiece. Upon actuation by a user, the sachet advance mechanism, which is engaged with the sachet pack, separates the first strip from the second strip to release one of the plurality of the unit doses from the sachet pack. The mouthpiece includes an opening, and each released unit dose passes through the opening.
1. A delivery device, comprising:
a sachet pack including a plurality of unit doses of a medicament enclosed between a first strip and a second strip;
a first member;
a second member;
an actuator, the actuator pulling the first strip against the first member and the second strip against the second member to release a unit dose of the medicament from the sachet pack; and
a mouthpiece positioned relative to the satchet pack, the first member, and the second member, to deliver the unit dose of the medicament to an oral cavity of a patient, wherein the actuator includes
an actuator input;
a first pair of index rollers defining a first nip therebetween, the first strip passing through the first nip;
a second pair of index rollers defining a second nip therebetween, the second strip passing though the second nip; and
a drive coupled to the actuator input, the first pair of index rollers and the second pair of index rollers;
and wherein upon actuation of the actuator input by a patient, the drive causes rotation of the first and second pairs of index rollers, which in turn, pull a portion of the first and second strips through the first and second nips, respectively.
2. The device of claim 1 , wherein the drive comprises a gear, the gear engaging one of the first pair of index rollers and one of the second pair of index rollers, the gear being coupled to the actuator input such that actuation of the actuator input causes a predetermined rotation of the gear.
3. A delivery device, comprising:
a sachet pack including a plurality of unit doses of a medicament enclosed between a first strip and a second strip;
a first roller spaced apart forward from a second roller, the first strip being wrapped around the first roller, the second strip being wrapped around the second roller;
an actuator, the actuator, upon actuation by a patient, pulling the first strip around the first roller and pulling the second strip around the second roller to release a unit dose of the medicament from the satchet pack; and
a mouthpiece positioned relative to the sachet pack, the first roller, and the second roller, to deliver the unit dose of the medicament to an oral cavity of the patient, wherein the actuator includes
an actuator input;
a first pair of index rollers defining a first nip therebetween, the first strip passing through the first nip;
a second pair of index rollers defining a second nip therebetween, the second strip passing though the second nip; and
a drive coupled to the actuator input, the first pair of index rollers and the second pair of index rollers;
and wherein upon actuation of the actuator input by a patient, the drive causes rotation of the first and second pairs of index rollers, which in turn, pull a portion of the first and second strips through the first and second nips, respectively.
4. The device of claim 3 , wherein the drive comprises a gear, the gear engaging one of the first pair of index rollers and one of the second pair of index rollers, the gear being coupled to the actuator input such each actuation of the actuator input causes a predetermined rotation of the gear.
5. A delivery device, comprising:
a sachet pack including a plurality of unit doses of a medicament enclosed between a first strip and a second strip;
a first roller spaced apart forward from and above a second roller, the first strip being wrapped around the first roller, the second strip being wrapped around the second roller;
an actuator, the actuator, upon actuation by a patient, pulling the first strip around the first roller and pulling the second strip around the second roller to release a unit dose of the medicament from the sachet pack; and
a mouthpiece surrounding the first and second rollers, the mouthpiece having a top surface, a bottom surface, and a pair of lateral surfaces, the bottom surface having an opening formed therein, the released medicament passing through the opening, wherein the actuator includes
an actuator input;
a first pair of index rollers defining a first nip therebetween, the first strip passing through the first nip;
a second pair of index rollers defining a second nip therebetween, the second strip passing though the second nip; and
a drive coupled to the actuator input, the first pair of index rollers and the second pair of index rollers;
and wherein upon actuation of the actuator input by a patient, the drive causes rotation of the first and second pairs of index rollers, which in turn, pull a portion of the first and second strips through the first and second nips, respectively.
6. The device of claim 5 , wherein the drive comprises a gear, the gear engaging one of the first pair of index rollers and one of the second pair of index rollers, the gear being coupled to the actuator input such each actuation of the actuator input causes a predetermined rotation of the gear.
7. A delivery device, comprising:
a sachet park including a plurality of unit doses of a medicament enclosed between a first strip and a second strip;
a first roller spaced apart forward from a second roller, the first strip being wrapped around the first roller, the second strip being wrapped around the second roller;
an actuator that, upon actuation by a patient, causes a predetermined rotation of the first roller and second rollers, the predetermined rotation being selected such that repeated actuation of the actuator will cause successive ones of the plurality of the unit doses to be released from the sachet pack; and
a mouthpiece positioned relative to the sachet pack, the first roller, and the second roller, to deliver the unit dose of the medicament to an oral cavity of the patient, wherein the actuator includes
an actuator input;
a first pair of index rollers defining a first nip therebetween, the first strip passing through the first nip;
a second pair of index rollers defining a second nip therebetween, the second strip passing though the second nip; and
a drive coupled to the actuator input, the first pair of index rollers and the second pair of index rollers;
and wherein upon actuation of the actuator input by a patient, the drive causes rotation of the first and second pairs of index rollers, which in turn, pull a portion of the first and second strips through the first and second nips, respectively.
8. The device of claim 7 , wherein the drive comprises a gear, the gear engaging one of the first pair of index rollers and one of the second pair of index rollers, the gear being coupled to the actuator input such each actuation of the actuator input causes rotation of the gear in an amount sufficient to cause the predetermined rotation of the first and second rollers.
9. A delivery device, comprising:
a sachet pack including a plurality of unit doses of a medicament enclosed between a first strip and a second strip;
a first member;
a second member;
an actuator, the actuator pulling the first strip against the first member and the second strip against the second member to release a unit dose of the medicament from the a sachet pack; and
a mouthpiece positioned relative to the sachet pack, the first member, and the second member, to deliver the unit dose of the medicament to an oral cavity of a patient, wherein the actuator includes an actuator input coupled to a carriage, wherein the carriage is coupled to the first and second strips, and wherein actuation of the actuator input causes a movement of the carriage away from the first and second members.
10. A delivery device, comprising:
a sachet pack including a plurality of unit doses of a medicament enclosed between a first strip and a second strip;
a first member;
a second member;
an actuator, the actuator pulling the first strip against the first member and the second strip against the second member to release a unit dose of the medicament from the a sachet pack; and
a mouthpiece positioned relative to the sachet pack, the first member, and the second member, to deliver the unit dose of the medicament to an oral cavity of a patient, wherein the actuator includes an actuator input coupled to a carriage, wherein the carriage is coupled to the first and second strips wherein actuation of the actuator input causes a movement of the carriage from a first position to a second position and then to the first position, the first position being closer to the first and second members than the second position.
11. The device of claim 10 , wherein the carriage includes a first draw roller and a second draw roller, the first and second draw rollers being rotationally fixed when the carnage moves from the first position to the second position, the first draw roller rotating to wrap the first strip thereabout when the carriage moves from the second position to the first position, the second draw roller rotating to wrap the second strip thereabout when the carriage moves from the second position to the first position.
12. A delivery device, comprising:
a sachet pack including a plurality of unit doses of a medicament enclosed between a first strip and a second strip;
a first roller spaced apart forward from a second roller, the first strip being wrapped around the first roller, the second strip being wrapped around the second roller;
an actuator, the actuator, upon actuation by a patient, pulling the first strip around the first roller and pulling the second strip around the second roller to release a unit dose of the medicament from the sachet pack; and
a mouthpiece positioned relative to the sachet pack, the first roller, and the second roller, to deliver the unit dose of the medicament to an oral cavity of the patient, wherein the actuator includes an actuator input coupled to a carriage, wherein the carriage is coupled to the first and second strips, and wherein actuation of the actuator input causes a movement of the carriage away from the first and second rollers.
13. A delivery device, comprising:
a sachet pack including a plurality of unit doses of a medicament enclosed between a first strip and a second strip;
a first roller spaced apart forward from a second roller, the first strip being wrapped around the first roller, the second strip being wrapped around the second roller;
an actuator, the actuator, upon actuation by a patient, pulling the first strip around the first roller and pulling the second strip around the second roller to release a unit dose of the medicament from the sachet pack; and
a mouthpiece positioned relative to the sachet pack, the first roller, and the second roller, to deliver the unit dose of the medicament to an oral cavity of the patient, wherein the actuator includes an actuator input coupled to a carriage, wherein the carriage is coupled to the first and second strips wherein actuation of the actuator input causes a movement of the carriage from a first position to a second position and then to the first position, the first position being closer to the first and second rollers than the second position.
14. The device of claim 13 , wherein the carriage includes a first draw roller and a second draw roller, the first and second draw rollers being rotationally fixed when the carriage moves from the first position to the second position, the first draw roller rotating to wrap the first strip thereabout when the carriage moves from the second position to the first position, the second draw roller rotating to wrap the second strip thereabout when the carriage moves from the second position to the first position.
15. A delivery device, comprising:
a sachet pack including a plurality of unit doses of a medicament enclosed between a first strip and a second strip;
a first roller spaced apart forward from a second roller, the first strip being wrapped around the first roller, the second strip being wrapped around the second roller;
an actuator that, upon actuation by a patient, causes a predetermined rotation of the first and second rollers, the predetermined rotation being selected such that repeated actuation of the actuator will cause successive ones of the plurality of the unit doses to be released from the sachet pack;
a mouthpiece positioned relative to the sachet pack, the first roller, and the second roller, to deliver the unit dose of the medicament to an oral cavity of the patient, wherein the actuator includes an actuator input coupled to a carriage, wherein the carriage is coupled to the first and second strips wherein actuation of the actuator input causes a movement of the carriage from a first position to a second position and then to the first position, the first position being closer to the first and second rollers than the second position.
16. The device of claim 15 , wherein the carriage includes a first draw roller and a second draw roller, the first and second draw rollers being rotationally fixed when the carriage moves from the first position to the second position, the first draw roller rotating to wrap the first strip thereabout when the carriage moves from the second position to the first position, the second draw roller rotating to wrap the second strip thereabout when the carriage moves from the second position to the first position.
17. A delivery device, comprising:
a sachet pack including a plurality of unit doses of a medicament enclosed between a first strip and a second strip;
a first roller spaced apart forward from and above a second roller, the first strip being wrapped around the first roller, the second strip being wrapped around the second roller;
an actuator, the actuator, upon actuation by a patient, pulling the first strip around the first roller and pulling the second strip around the second roller to release a unit dose of the medicament from the sachet pack; and
a mouthpiece surrounding the first and second rollers, the mouthpiece having a top surface, a bottom surface, and a pair of lateral surfaces, the bottom surface having an opening formed therein, the released medicament passing through the opening, wherein the actuator includes an actuator input coupled to a carriage, wherein the carriage is coupled to the first and second strips wherein actuation of the actuator input causes a movement of the carriage from a first position to a second position and then to the first position, the first position being closer to the first and second rollers than the second position.
18. The device of claim 17 , wherein the carriage includes a first draw roller and a second draw roller, the first and second draw rollers being rotationally fixed when the carriage moves from the first position to the second position, the first draw roller rotating to wrap the first strip thereabout when the carriage moves from the second position to the first position, the second draw roller rotating to wrap the second strip thereabout when the carriage moves from the second position to the first position.
19. A delivery device, comprising:
a sachet pack including a plurality of unit doses of a medicament enclosed between a first strip and a second strip;
a first member;
a second member;
an actuator, the actuator pulling the first strip against the first member and the second strip against the second member to release a unit dose of the medicament from the a sachet pack; and
a mouthpiece positioned relative to the sachet pack, the first member, and the second member, to deliver the unit dose of the medicament to an oral cavity of a patient, wherein the actuator includes
a stored energy component;
a stored energy initiator coupled to the stored energy component, wherein the stored energy initiator, upon actuation, stores energy in the stored energy component;
an actuation trigger which, upon actuation, releases the energy from the stored energy component; and
a draw component coupled to the stored energy component, the draw component pulling the first strip against the first member and the second strip against the second member when the energy is released from the stored energy component, wherein the draw component comprises
a first pair of index rollers defining a first nip therebetween, the first strip passing through the first nip;
a second pair of index rollers defining a second nip therebetween, the second strip passing though the second nip; and
a drive coupled to the stored energy component, the first pair of index rollers and the second pair of index rollers;
and wherein upon release of the energy from the stored energy component, the drive causes rotation of the first and second pairs of index rollers, which in turn, pull a portion of the first and second strips through the first and second nips, respectively.
20. The device of claim 19 ,
wherein the drive comprises a first gear, the first gear engaging one of the first pair of index rollers and one of the second pair of index rollers, the first gear being coupled to the actuator input such each actuation of the actuator input causes a predetermined rotation of the gear;
wherein the stored energy component includes a second gear and a torsion element, the second gear engaged with the first gear, the torsion element coupled between the stored energy initiator and the second gear.
21. A delivery device, comprising:
a sachet pack including a plurality of unit doses of a medicament enclosed between a first strip and a second strip;
a first roller spaced apart forward from a second roller, the first strip being wrapped around the first roller, the second strip being wrapped around the second roller;
an actuator, the actuator, upon actuation by a patient, pulling the first strip around the first roller and pulling the second strip around the second roller to release a unit dose of the medicament from the sachet pack;
a mouthpiece positioned relative to the sachet pack, the first roller, and the second roller, to deliver the unit dose of the medicament to an oral cavity of the patient, wherein the actuator includes
a stored energy component;
a stored energy initiator coupled to the stored energy component, wherein the stored energy initiator, upon actuation, stores energy in the stored energy component;
an actuation trigger which, upon actuation, releases the energy from the stored energy component; and
a draw component coupled to the stored energy component, the draw component pulling the first strip against the first member and the second strip against the second member, wherein the draw component comprises
a first pair of index rollers defining a first nip therebetween, the first strip passing through the first nip;
a second pair of index rollers defining a second nip therebetween, the second strip passing though the second nip; and
a drive coupled to the stored energy component, the first pair of index rollers and the second pair of index rollers;
and wherein upon release of the energy from the stored energy component, the drive causes rotation of the first and second pairs of index rollers, which in turn, pull a portion of the first and second strips through the first and second nips, respectively.
22. The device of claim 21 ,
wherein the drive comprises a first gear, the first gear engaging one of the first pair of index rollers and one of the second pair of index rollers, the first gear being coupled to the actuator input such each actuation of the actuator input causes a predetermined rotation of the gear;
wherein the stored energy component includes a second gear and a torsion element, the second gear engaged with the first gear, the torsion element coupled between the stored energy initiator and the second gear.
23. A delivery device, comprising:
a sachet pack including a plurality of unit doses of a medicament enclosed between a first strip and a second strip;
a first roller spaced apart forward from a second roller, the first strip being wrapped around the first roller, the second strip being wrapped around the second roller;
an actuator that, upon actuation by a patient, causes a predetermined rotation of the first and second rollers, the predetermined rotation being selected such that repeated actuation of the actuator will cause successive ones of the plurality of the unit doses to be released from the sachet pack;
a mouthpiece positioned relative to the sachet pack, the first roller, and the second roller, to deliver the unit dose of the medicament to an oral cavity of the patient, wherein the actuator includes
a stored energy component, and
a stored energy initiator coupled to the stored energy component, wherein the stored energy initiator, upon actuation, stores energy in the stored energy component;
an actuation trigger which, upon actuation, releases the energy from the stored energy component; and
a draw component coupled to the stored energy component, the draw component pulling the first strip against the first member and the second strip against the second member when the energy is released from the stored energy component, wherein the draw component comprises
a first pair of index rollers defining a first nip therebetween, the first strip passing through the first nip;
a second pair of index rollers defining a second nip therebetween, the second strip passing though the second nip; and
a drive coupled to the stored energy component, the first pair of index rollers and the second pair of index rollers;
and wherein upon release of the energy from the stored energy component, the drive causes rotation of the first and second pairs of index rollers, which in turn, pull a portion of the first and second strips through the first and second nips, respectively.
24. The device of claim 23 ,
wherein the drive comprises a first gear, the first gear engaging one of the first pair of index rollers and one of the second pair of index rollers, the first gear being coupled to the actuator input such each actuation of the actuator input causes a predetermined rotation of the gear;
wherein the stored energy component includes a second gear and a torsion element, the second gear engaged with the first gear, the torsion element coupled between the stored energy initiator and the second gear.
25. A delivery device, comprising:
a sachet pack including a plurality of unit doses of a medicament enclosed between a first strip and a second strip;
a first roller spaced apart forward from and above a second roller, the first strip being wrapped around the first roller, the second strip being wrapped around the second roller;
an actuator, the actuator, upon actuation by a patient, pulling the first strip around the first roller and pulling the second strip around the second roller to release a unit dose of the medicament from the sachet pack;
a mouthpiece surrounding the first and second rollers, the mouthpiece having a top surface, a bottom surface, and a pair of lateral surfaces, the bottom surface having an opening formed therein, the released medicament passing through the opening, wherein the actuator includes
a stored energy component, and
a stored energy initiator coupled to the stored energy component, wherein the stored energy initiator, upon actuation, stores energy in the stored energy component;
an actuation trigger which, upon actuation, releases the energy from the stored energy component; and
a draw component coupled to the stored energy component, the draw component pulling the first strip against the first member and the second strip against the second member when the energy is released from the stored energy component, wherein the draw component comprises
a first pair of index rollers defining a first nip therebetween, the first strip passing through the first nip;
a second pair of index rollers defining a second nip therebetween, the second strip passing though the second nip; and
a drive coupled to the stored energy component, the first pair of index rollers and the second pair of index rollers;
and wherein upon release of the energy from the stored energy component, the drive causes rotation of the first and second pairs of index rollers, which in turn, pull a portion of the first and second strips through the first and second nips, respectively.
26. The device of claim 25 ,
wherein the drive comprises a first gear, the first gear engaging one of the first pair of index rollers and one of the second pair of index rollers, the first gear being coupled to the actuator input such each actuation of the actuator input causes a predetermined rotation of the gear;
wherein the stored energy component includes a second gear and a torsion element, the second gear engaged with the first gear, the torsion element coupled between the stored energy initiator and the second gear.