An aerosol-generating article is provided for producing an inhalable aerosol upon heating, the aerosol-generating article including: a rod of aerosol-generating substrate including a gel composition, the gel composition including at least one gelling agent, at least one of an alkaloid compound, and a cannabinoid compound, and at least 50 percent by weight of an aerosol former; an upstream element upstream of the rod of aerosol-generating substrate and abutting the upstream end of the rod of aerosol-generating substrate, in which a resistance-to-draw (RTD) of the upstream element is between 5 millimetres H.sub.2O and 80 millimetres H.sub.2O; and a downstream section arranged downstream of the rod of aerosol-generating substrate and in axial alignment with the rod of aerosol-generating substrate, the downstream section including one or more downstream elements.

An aerosol-generating article is provided for producing an inhalable aerosol upon heating, the aerosol-generating article including: a rod of aerosol-generating substrate including a gel composition, the gel composition including at least one gelling agent, at least one of an alkaloid compound, and a cannabinoid compound, and at least 50 percent by weight of an aerosol former; an upstream element upstream of the rod of aerosol-generating substrate and abutting the upstream end of the rod of aerosol-generating substrate, in which a resistance-to-draw (RTD) of the upstream element is between 5 millimetres H.sub.2O and 80 millimetres H.sub.2O; and a downstream section arranged downstream of the rod of aerosol-generating substrate and in axial alignment with the rod of aerosol-generating substrate, the downstream section including one or more downstream elements.

The present application provides an aerosol producing article and an aerosol generating system comprising the aerosol producing article. The aerosol producing article comprises: an aerosol-forming matrix and an external wrapping part; the external wrapping part comprises a first portion, and at least a part of the extension length of the first portion along the axial direction of the aerosol producing article coincides with the extension length of the aerosol-forming matrix; the outer surface of the first portion is provided with a plurality of holes penetrating through the external wrapping part. The above aerosol producing article has optimized infrared transmittance, and can promote the utilization efficiency of infrared rays when infrared heating is used.

The present application provides an aerosol producing article and an aerosol generating system comprising the aerosol producing article. The aerosol producing article comprises: an aerosol-forming matrix and an external wrapping part; the external wrapping part comprises a first portion, and at least a part of the extension length of the first portion along the axial direction of the aerosol producing article coincides with the extension length of the aerosol-forming matrix; the outer surface of the first portion is provided with a plurality of holes penetrating through the external wrapping part. The above aerosol producing article has optimized infrared transmittance, and can promote the utilization efficiency of infrared rays when infrared heating is used.

A device is provided for the self-administration of cannabinoids. The device includes a container having an opening on a first end thereof, a cap which releasably engages said first end of said container, and an assembly, including first and second modules, which is removably placed inside of the container. The first module includes a first element equipped with first and second threading, a receptacle for said solid medium, said receptacle being equipped with at least one surface feature which slidingly engages said first threading, and a solid medium which is seated in said receptacle and which contains at least one cannabinoid. The second module is equipped with a filter and has a first threading disposed on a first terminal portion thereof. Various accessories may be releasably attached to the container or assembly. Methods of using the device are also described.

The present disclosure relates to a non-combustible aerosol provision system comprising an aerosol modifying component, an aerosol generating material and a heater which, in use, is operable to heat the aerosol generating material such that the aerosol generating material provides an aerosol. The aerosol modifying component is downstream of the aerosol generating material and comprises first and second capsules. The first capsule is in a first portion of the aerosol modifying component, wherein the first portion of the aerosol modifying component is heated to a first temperature during operation of the heater to generate the aerosol. The second capsule is in a second portion of the aerosol modifying component located downstream of the first portion, wherein the second portion is heated to a second temperature during operation of the heater to generate aerosol, and wherein the second temperature is at least 4 degrees Celsius lower than the first temperature.

An aerosol-generating article is provided for producing an inhalable aerosol upon heating, the article including: a rod of aerosol-generating substrate; a downstream section at a location downstream of the rod and including: a support element located immediately downstream of the rod and being in longitudinal alignment with the rod and including a first hollow tubular segment having an internal diameter (D.sub.FTS), and an aerosol cooling element positioned immediately downstream of the support element and in longitudinal alignment with the support element and the rod and including a second hollow tubular segment having an internal diameter (D.sub.STS); and a ventilation zone at a location along the second segment, in which the D.sub.STS of the second segment is greater than the D.sub.FTS of the first segment, a ratio between the D.sub.STS of the second segment and the D.sub.FTS of the first segment being at least about 1.25.

An aerosol-generating article is provided for producing an inhalable aerosol upon heating, the article including: a rod of aerosol-generating substrate; a downstream section at a location downstream of the rod and including: a support element located immediately downstream of the rod and being in longitudinal alignment with the rod and including a first hollow tubular segment having an internal diameter (D.sub.FTS), and an aerosol cooling element positioned immediately downstream of the support element and in longitudinal alignment with the support element and the rod and including a second hollow tubular segment having an internal diameter (D.sub.STS); and a ventilation zone at a location along the second segment, in which the D.sub.STS of the second segment is greater than the D.sub.FTS of the first segment, a ratio between the D.sub.STS of the second segment and the D.sub.FTS of the first segment being at least about 1.25.

A simulated cigarette having an elongated hollow cylinder and having a cavity there within, with a cylindrical wick disposed in the cavity, the wick having a radial clearance and longitudinal clearance with respect to the cavity for allowing the wick to freely slide along a longitudinal direction of the cavity. The simulated cigarette having a fan assembly disposed in the cavity adjacent wick and in an alternate embodiment having a flexible filter affixed to an end of the hollow cylinder.

A simulated cigarette having an elongated hollow cylinder and having a cavity there within, with a cylindrical wick disposed in the cavity, the wick having a radial clearance and longitudinal clearance with respect to the cavity for allowing the wick to freely slide along a longitudinal direction of the cavity. The simulated cigarette having a fan assembly disposed in the cavity adjacent wick and in an alternate embodiment having a flexible filter affixed to an end of the hollow cylinder.