Abstract: An inhaler according to one embodiment comprises: a mouthpiece including a capsule containing functional materials; a housing having one end opened so that the mouthpiece is inserted therein; a piercing unit which is disposed inside the housing and which extends from the other end of the housing toward one end thereof; a sliding unit to which the mouthpiece is coupled and which slides inside the housing; and a stopper mounted on one side of the housing so as to limit the movement distance of the sliding unit, wherein an air inflow space can be ensured between the mouthpiece and the sliding unit.

Abstract: The present invention is directed to a liquid-type inhalation formulation for a surface wave atomizer, and a cartridge and an aerosol-generating apparatus comprising same, wherein the inhalation formulation has a viscosity of 1.0-120 mPa·s at 20° C. and comprises at least one selected from the group consisting of propylene glycol, glycerin, and physiological saline, the content of the glycerin being 50 wt % or more relative to the total weight of the propylene glycol, glycerin, and physiological saline.

Abstract: An inhaler according to an embodiment comprises: a main body that has a first surface and a second surface facing the first surface and provided with a mouthpiece and has, on the inside, a longitudinal channel going from the first surface toward the second surface; a cartridge that is coupled to the first surface of the main body and in communication with the channel and contains an inhalable composition; and a plurality of baffles disposed in the channel, wherein, when a suction force is applied to the mouthpiece, the baffles can limit the particle size of the inhalable composition that is transferred to the mouthpiece.

Abstract: The present invention provides a nicotine inhaler including: a body including a housing and a venturi tube disposed in the housing; a liquid nicotine storage; and a liquid supplying tube that supplies the liquid nicotine into the venturi tube, wherein the venturi tube includes an inlet pipe section communicating with an air intake port at one end of the housing, a central pipe section having a liquid injection hole on a wall thereof, and an outlet pipe section communicating with an inhalation port at the other end of the housing, and the liquid supplying tube is disposed to communicate with the liquid nicotine storage and the liquid injection hole of the central pipe section.

Abstract: A cartridge for an inhaler includes a housing forming an exterior of the cartridge, an accommodation portion formed in the housing to accommodate a target substance, a passage portion formed in the housing to fluidly connect an exterior of the housing to the accommodation portion, and an opening portion formed in the housing to allow the target substance accommodated in the accommodation portion to pass therethrough, wherein the accommodation portion includes a first surface extending in a first direction and a second surface inclined with respect to the first direction, one end of the second surface is connected to the passage portion, and another end of the second surface is connected to the opening portion.

Abstract: An aerosol generation device according to an embodiment may comprise: a body which has a first surface, a second surface opposite to the first surface, and side surfaces between the first and second surfaces, and includes a mouthpiece end disposed at the first surface; an atomization region which is disposed within the body and connected to the mouthpiece end; a storage part which is connected to the atomization region and in which an aerosol-forming substrate is stored; and a surface wave generation part which is connected to the atomization region and generates surface waves, wherein: the surface wave generation part comprises a piezoelectric substrate extending to the atomization region and a converter disposed on the piezoelectric substrate; the converter converts an electrical signal into surface waves; the surface waves are provided to the atomization region; and the converter has a comb pattern shape.

Abstract: An inhaler accommodates a capsule including a functional material and includes a housing including a first end that is open, a mouthpiece, at least a portion of which protrudes from the first end, a needle coupled to the mouthpiece and extending toward a capsule accommodated in the housing, and a retracting mechanism for inserting the mouthpiece into the housing, and the retracting mechanism changes a position of the mouthpiece between a first state in which at least a portion of the mouthpiece protrudes from the first end and a second state in which the mouthpiece is inserted into the housing.

Abstract: An inhaler into which a functional material accommodating article accommodating a functional material is inserted includes a housing, a sliding structure accommodating in the housing and movable in a longitudinal direction, and a needle accommodated in the housing, wherein an air inlet communicating with the insertion space is formed in the housing, and air outside the housing moves through the air inlet, passes through the sliding structure, and reaches the functional material accommodating article.

Abstract: An inhaler for inhaling a functional material according to various embodiments comprises: a holder that includes an opening and an inner space communicating with the opening; piercing members which protrude into the inner space; and a functional material-accommodating member which is inserted along the longitudinal axis of the holder into the inner space of the holder from the opening and accommodates the functional material. One end of each of the piercing members is fixed to one side of the holder, and the tip of each of the piercing members faces the longitudinal axis.

Abstract: An aerosol generating device according to an embodiment includes a supplier including an aerosol forming substrate, a substrate unit configured to atomize the aerosol forming substrate, a surface wave generator configured to transmit a surface acoustic wave that atomizes the aerosol forming substrate to the substrate unit, and an inhaler from which a user inhales the aerosol forming substrate atomized in the substrate unit, in which the supplier is configured to move the aerosol forming substrate to the substrate unit.

Abstract: A non-heating aerosol generating article includes a tobacco medium filling at least one of a cellulose acetate filter or a paper filter, the tobacco medium includes granules including tobacco powder, and a pH adjusting aqueous solution including a pH adjuster and moisture, and the tobacco medium includes 8 wt % to 9 wt % of moisture with respect to a dry weight of the tobacco medium.

Abstract: An aerosol generating device according to an embodiment includes a first storage configured to store a first liquid including nicotine, a second storage configured to store a second liquid that reacts with the first liquid and forms an inhalable composition, a reactor configured to atomize the first liquid, and a surface wave generator configured to transmit a surface acoustic wave to the reactor, in which the atomization of the first liquid is controlled by the surface acoustic wave.

Abstract: An inhaler for inhaling a functional substance according to various embodiments may include a first holder, a second holder rotatably connected to the first holder, a piercing member protruding toward an internal space of the second holder, and a functional substance accommodation member disposed in the internal space of the second holder and configured to accommodate the functional substance, wherein at least a portion of the functional substance accommodation member may be open by the piercing member according to a rotation of the second holder.

Abstract: An inhaler includes a housing including a first surface, a second surface opposite to the first surface, and a side surface configured to connect the first surface to the second surface, wherein a plurality of air inlets is formed in the housing to penetrate the side surface in a vertical direction, a mouthpiece protruding from the first surface, and a guide configured to form a path through which air introduced through the air inlets moves in an interior of the housing, wherein, when an inhaling force is applied to the mouthpiece, the guide is configured to guide a functional material accommodated in the interior of the housing to be transferred to the mouthpiece.

Abstract: An inhaler includes a housing including a first surface, a second surface opposite to the first surface, and a side surface connecting the first surface to the second surface, wherein an elongated cavity is formed in the housing, the elongated cavity extending from the first surface toward the second surface and into which an aerosol-generating article comprising a capsule is inserted, a first needle disposed perpendicular to the second surface and extending in a longitudinal direction from the second surface toward the first surface, and a second needle adjacent to the side surface and disposed in a transverse direction perpendicular to the longitudinal direction, wherein the first needle is configured to crush the capsule in the longitudinal direction, and wherein the second needle is configured to move forward or backward penetrating through the side surface to crush the capsule in the transverse direction.

Abstract: An inhaler is configured to include a capsule containing a functional material. The inhaler includes a housing including a first surface, a second surface opposite to the first surface, and a side surface between the first surface and the second surface, a mouthpiece, wherein at least a portion of the mouthpiece protrudes from the first surface of the housing in a longitudinal direction from the first surface to the second surface, a holder accommodated in the housing and comprising a capsule accommodation space, and a needle coupled to the mouthpiece and protruding toward the capsule accommodation space, wherein a tip of the needle is insertable into the capsule accommodation space.

Abstract: Provided are a filler for an oral pouch with excellent elution characteristics of an active material, and an oral pouch including the filler.

Abstract: Provided is a packaging material for a nicotine pouch, the packaging material including a cellulose fiber, and a thermoplastic material fiber, wherein a content of the cellulose fiber is 40 to 80 wt % with respect to a total weight of the packaging material for the nicotine pouch, and a content of the thermoplastic material fiber is 20 to 60 wt % with respect to the total weight of the packaging material for the nicotine pouch.

Abstract: Provided is a nicotine pouch filler including nicotine, a release control excipient including at least one or more selected from a group consisting of cellulose and sugar alcohol, a binder, a pH adjuster, and a flavoring agent, in which the release control excipient includes cellulose and sugar alcohol, the cellulose and the sugar alcohol are mixed at a weight ratio of 1:9 to 5:5, the cellulose includes one or more of microcrystalline cellulose (MCC) and methyl cellulose, and the sugar alcohol includes at least one or more selected from a group consisting of erythritol, xylitol, mannitol, sorbitol, maltitol, and isomaltol.

Abstract: Provided is a nicotine pouch filler including nicotine, a release control excipient, a binder, a pH adjuster, and a flavoring agent, in which a content of the binder is 6 to 10 wt % with respect to a weight of total solid contents of the nicotine pouch filler.