Multiple heating elements with separate vaporizable materials in an electric vaporization device
A cartridge for use with a vaporization device comprising a first heating element, a first compartment for containment of a first vaporizable material, and a second compartment for containment of a second vaporizable material, wherein the device generates an aerosol for inhalation by a subject by heating the first vaporizable material or the second vaporizable material.
1. An apparatus for generating an inhalable aerosol, the apparatus comprising:
a first compartment configured to store a first vaporizable material, the first compartment comprising a first atomization chamber configured to be in fluid communication with the first vaporizable material, wherein the first atomization chamber defines a first portion of an airflow path;
a first heating element configured to vaporize the first vaporizable material to form a first vapor;
a second compartment positioned upstream of the first compartment and configured to store a second vaporizable material, the second compartment comprising a second atomization chamber configured to be in fluid communication with the second vaporizable material, wherein the second atomization chamber defines a second portion of the airflow path; and
a second heating element configured to vaporize the second vaporizable material to form a second vapor that mixes with the first vapor present in the second atomization chamber.
2. The apparatus of claim 1 , wherein at least one of the first compartment and the second compartment are removable from the apparatus.
3. The apparatus of claim 1 , further comprising the first vaporizable material and the second vaporizable material, wherein at least one of the first vaporizable material and the second vaporizable material comprise a gel.
4. The apparatus of claim 1 , further comprising a wicking material configured to be in fluid communication with the first vaporizable material, wherein the first heating element is in contact with the wicking material.
5. The apparatus of claim 1 , further comprising a wicking material configured to be in fluid communication with the second vaporizable material, wherein the second heating element is in contact with the wicking material.
6. The apparatus of claim 1 , wherein the first heating element is configured to heat the first vaporizable material to a first target temperature, and wherein the second heating element is configured to heat the second vaporizable material to a second target temperature that is different than the first target temperature.
7. The apparatus of claim 6 , wherein the first target temperature is from about 250° C. to about 300° C.
8. The apparatus of claim 6 , wherein the second target temperature is greater than 250° C.
9. The apparatus of claim 6 , wherein the first vaporizable material comprises nicotine, wherein the first target temperature is between about 100° C. and about 190° C.
10. The apparatus of claim 9 , wherein the second vaporizable material comprises humectants, and wherein the second target temperature is between about 100° C. and about 210° C.
11. The apparatus of claim 9 , wherein the second vaporizable material comprises flavorants, and wherein the second target temperature is between about 100° C. and about 170° C.
12. The apparatus of claim 1 , further comprising a body, the body comprising:
a battery, and
circuitry configured to selectively activate the first heating element to heat the first vaporizable material and to selectively activate the second heating element to heat the second vaporizable material.
13. The apparatus of claim 1 , further comprising a cartridge, wherein the first compartment and the second compartment are positioned within the cartridge, and wherein the cartridge comprises a mating end configured to detachably couple to a body comprising a battery housed therein, the mating end comprising:
a first plurality of contacts electrically coupled to the first heating element, and
a second plurality of contacts electrically coupled to the second heating element.
14. An apparatus for generating an inhalable aerosol, the apparatus comprising:
a cartridge having a first end and a second end and a longitudinal axis extending therebetween, the cartridge comprising,
an airflow path extending along the longitudinal axis of the cartridge;
a first compartment configured to store a first vaporizable material, the first compartment comprising a first airflow path, the first compartment comprising a first chamber comprising the first airflow path;
a first heating element configured to vaporize the first vaporizable material to form a first vapor;
a second compartment configured to store a second vaporizable material, the second compartment comprising a second airflow path that is in communication with the first airflow path, the second compartment comprising a second chamber comprising the second airflow path; and
a second heating element configured to vaporize the second vaporizable material to form a second vapor, the second vapor introduced to the first vapor in the second chamber;
wherein the first and second compartments are positioned in series relative to the airflow path.
15. The apparatus of claim 14 , further comprising the first vaporizable material and the second vaporizable material, wherein at least one of the first vaporizable material and the second vaporizable material comprise a gel.
16. The apparatus of claim 14 , wherein at least one of the first compartment and the second compartment are removable from the apparatus.
17. The apparatus of claim 14 , further comprising a wicking material configured to be in fluid communication with the first vaporizable material, wherein the first heating element is in contact with the wicking material.
18. The apparatus of claim 14 , further comprising a wicking material configured to be in fluid communication with the second vaporizable material, wherein the second heating element is in contact with the wicking material.
19. The apparatus of claim 14 , wherein the first heating element is configured to heat the first vaporizable material to a first target temperature, and wherein the second heating element is configured to heat the second vaporizable material to a second target temperature that is different than the first target temperature.
20. The apparatus of claim 14 , further comprising a cartridge, wherein the first compartment and the second compartment are positioned within the cartridge.
21. The apparatus of claim 14 , further comprising a body, the body comprising:
a battery, and
circuitry configured to selectively activate the first heating element to heat the first vaporizable material and to selectively activate the second heating element to heat the second vaporizable material.
22. The apparatus of claim 14 , further comprising a first capacitive sensing zone and a second capacitive sensing zone, wherein the first capacitive sensing zone is electrically isolated from the second capacitive sensing zone, and wherein the first and second capacitive sensing zones are configured so that when a user swipes a finger from the first capacitive sensing zone to the second capacitive sensing zone, or from the second capacitive sensing zone to the first capacitive sensing zone, the apparatus communicates information to the user, the information comprising, a battery charge level, a vaporizable material level, a pre-heat state, or a combination thereof.
23. The apparatus of claim 14 , further comprising a first capacitive sensing zone and a second capacitive sensing zone, wherein the first capacitive sensing zone is electrically isolated from the second capacitive sensing zone, and wherein the first and second capacitive sensing zones are configured so that when a user swipes a finger from the first capacitive sensing zone to the second capacitive sensing zone or from the second capacitive sensing zone to the first capacitive sensing zone, the apparatus is activated.