Method and system for vaporization of a substance
A smoking device for generating and releasing smoking vapor free from contamination into the mouth of a user comprising a mouthpiece for providing vapor for inhalation to a user including a tubular casing containing a heater for heating a smoking substance at a substantially constant low temperature by regulating the flow of fuel by a thermal regulator and further having means for visual indication of the operation of the device.
1. A device comprising:
an electronic heater comprising a heat source and a vaporization chamber, the heat source disposed proximate to an exterior surface of the vaporization chamber, the vaporization chamber configured to hold a cartridge comprising a wrapper and a vaporizable material enclosed therein, the wrapper comprising a top surface and an opposing bottom surface, the exterior surface of the vaporization chamber configured to be disposed substantially parallel to the top surface of the wrapper when the cartridge is held within the vaporization chamber, wherein the heat source is positioned to heat the exterior surface of the vaporization chamber to generate an inhalable vapor from the vaporizable material;
a controller, the controller configured to control an operating temperature of the vaporization chamber;
a body, wherein the vaporization chamber and the heat source are disposed inside the body; and
a mouthpiece in fluid communication with the vaporization chamber, the mouthpiece configured to deliver the inhalable vapor to a user, wherein the mouthpiece comprises an inhalation passage for releasing the inhalable vapor generated in the vaporization chamber to the user, wherein the mouthpiece is disposed at an end of the body, wherein the vaporization chamber is disposed proximate to the end of the body, wherein the inhalation passage extends towards the vaporization chamber, and wherein the mouthpiece comprises an inlet and an outlet, the inlet configured to allow passage of air into the vaporization chamber, the outlet configured to allow passage of the inhalable vapor out of the vaporization chamber to the user.
2. The device of claim 1 , wherein the operating temperature of the device is at or below about 400 degrees Fahrenheit.
3. The device of claim 1 , wherein the controller is further configured to maintain the operating temperature with a variation of less than about +/−5 degrees Fahrenheit.
4. The device of claim 1 , further comprising one or more light-emitting diodes, the one or more light-emitting diodes configured to provide feedback on a state of at least one of the device or the cartridge.
5. The device of claim 4 , wherein the feedback comprises at least one of:
an indication that the device is on;
an indication of a current temperature of the vaporization chamber;
an indication that the current temperature of the vaporization chamber is below or has reached the operating temperature; or
an indication that the inhalable vapor is ready for consumption.
6. The device of claim 1 , wherein the vaporizable material comprises a combination of natural and synthetic material.
7. The device of claim 1 , wherein the vaporizable material comprises a botanical.
8. The device of claim 1 , wherein the vaporizable material comprises tobacco.
9. The device of claim 1 , wherein the controller is further configured to receive a user selection corresponding to the operating temperature, the user selection selected from at least one of a plurality of discrete temperature settings or a range of operating temperature values.
10. The device of claim 1 , further comprising an elongated main body having a first end and a second end, the second end opposite the first end along a longitudinal axis of the elongated main body, wherein the mouthpiece is disposed at the first end, wherein the vaporization chamber is disposed proximate to the first end.
11. The device of claim 1 , further comprising the cartridge.
12. The device of claim 11 , wherein the wrapper further comprises at least one side surface, the at least one side surface, the top surface and the opposing bottom surface configured to enclose the vaporizable material therein, at least one interior surface of the vaporization chamber configured to engage at least a portion of the at least one side surface when the cartridge is held within the vaporization chamber.
13. The device of claim 11 , wherein the top surface of the wrapper comprises one or more perforations configured to enable upward flow of the inhalable vapor when the cartridge is held within the vaporization chamber.
14. The device of claim 11 , wherein the wrapper is substantially cylindrical.
15. The device of claim 11 , wherein the wrapper comprises a flexible material.
16. A device comprising:
an electronic heat source, the electronic heat source configured to operate at a prescribed operating temperature;
a vaporization chamber configured to hold a cartridge, the cartridge comprising a wrapper containing at least a vaporizable material, wherein the electronic heat source is disposed proximate to an exterior surface of the vaporization chamber, the exterior surface disposed substantially parallel to a bottom surface of the wrapper when the cartridge is held within the vaporization chamber, an interior surface of the vaporization chamber comprising one or more features configured to engage with one or more complementary features on a surface of the wrapper, the electronic heat source positioned to heat the exterior surface to generate an inhalable vapor from the vaporizable material; and
one or more light-emitting diodes configured to provide feedback on a state of at least one of the device or the cartridge;
wherein the one or more features of the interior surface of the vaporization chamber comprise one or more projections, and the one or more complementary features on a surface of wrapper comprise one or more receptacles.
17. The device of claim 16 , further comprising a body, wherein the vaporization chamber and the heat source are disposed inside the body.
18. The device of claim 16 , wherein the prescribed operating temperature of the device is at or below about 400 degrees Fahrenheit.
19. The device of claim 16 , wherein a variation of a current temperature from the prescribed operating temperature is less than about +/−5 degrees Fahrenheit.
20. The device of claim 16 , wherein the vaporizable material comprises a combination of natural and synthetic material.
21. The device of claim 16 , wherein the vaporizable material comprises a botanical.
22. The device of claim 16 , wherein the vaporizable material comprises tobacco.
23. The device of claim 16 , further comprising an elongated main body extending in a longitudinal direction.
24. The device of claim 17 , further comprising a mouthpiece in fluid communication with the vaporization chamber, the mouthpiece configured to deliver the inhalable vapor to a user;
wherein the mouthpiece comprises an inhalation passage for releasing the inhalable vapor generated in the vaporization chamber to a user, wherein the mouthpiece is disposed at an end of the body, wherein the vaporization chamber is disposed proximate to the end of the body, and wherein the inhalation passage is extended by a hollow tube into the vaporization chamber.
25. The device of claim 24 , wherein the mouthpiece comprises an inlet and an outlet, the inlet configured to allow passage of air into the vaporization chamber, the outlet configured to allow passage of the inhalable vapor out of the vaporization chamber to the user.
26. The device of claim 16 , wherein each of the one or more projections is configured to engage with one or of the one or more receptacles when the cartridge is held within the vaporization chamber.
27. The device of claim 16 , wherein the one or more features of the interior surface of the vaporization chamber are configured to enable increased surface contact between the interior surface of the vaporization chamber and the surface of the wrapper after engagement with the one or more complementary features on the surface of the wrapper.
28. The device of claim 27 , wherein the increased surface contact comprises a greater degree of surface contact after the engagement relative to a degree of surface contact between the interior surface of the vaporization chamber and the surface of the wrapper prior to the engagement.
29. The device of claim 16 , wherein the one or more features of the interior surface of the vaporization chamber are configured to enable increased thermal conduction between the interior surface of the vaporization chamber and the surface of the wrapper after engagement with the one or more complementary features on the surface of the wrapper.
30. The device of claim 29 , wherein the increased thermal conduction comprises a greater degree of thermal conduction after the engagement relative to a degree of thermal conduction between the interior surface of the vaporization chamber and the surface of the wrapper prior to the engagement.
31. The device of claim 16 , wherein the feedback on the state of the at least one of the device or the cartridge comprises feedback indicative of the inhalable vapor being ready for consumption.
32. The device of claim 16 , wherein the one or more complementary features on the surface of the wrapper are disposed on the bottom surface thereof.