Method for producing concentrate containing functional herbal ingredients and steam generating device
The method and device address consumer confusion and inconsistent dosage in vaping products by producing a concentrate of herbal ingredients through a specific process and using a vapor generating device, ensuring stable and uniform vaporization and appropriate dosage.
Patent Information
- Application Number
- JP2025046192
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-03-25
- Filing Date
- 2025-03-21
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2045-03-21
AI Technical Summary
Conventional vaping products face issues such as consumer confusion, lack of fashionable design, limited ingredient supply, and difficulty in communicating health benefits, leading to skepticism and inconsistent dosage of herbal ingredients.
A method for producing a concentrate of functional herbal ingredients involving low-temperature drying, crushing, sieving, mixing, boiling, filtration, and concentration, followed by addition of propylene glycol and glycerin, combined with a vapor generating device comprising a housing, storage section, atomizer, battery cell, and mouthpiece, ensuring uniform vaporization and appropriate dosage.
The method and device enable stable supply of herbal ingredients, uniform absorption, and consistent quality vapor inhalation, reducing consumer confusion and skepticism, and ensuring efficient ingestion of appropriate herbal ingredient doses.
Smart Images

Figure 2025159708000001_ABST
Abstract
Description
[Technical Field]
[0001] The present disclosure relates to a method for producing a concentrate containing functional herbal ingredients and a steam generating device using the same. [Background technology]
[0002] It has been known that vaporizing herbal medicines allows for faster absorption and reduces the burden on the digestive tract. Because the ingredients are absorbed directly through the lungs, the bioavailability is high, and herbal medicines rich in essential oils (such as mint, bellflower, and cinnamon) are well suited to steam inhalation. Steam inhalation also prevents the generation of harmful substances from combustion, making it easy for people with weak stomachs to use.
[0003] In addition, conventional electronic cigarettes (VAPE) are devices that heat a liquid containing nicotine and flavors and inhale the resulting vapor. This type of device is said to have less smoke hazard and fire risk, and has the advantage of ingesting less harmful substances (e.g., tar) than conventional cigarettes. Given the advantages of vaporizing herbal medicines and the advantages of VAPE, it is expected that herbal medicines will be introduced into electronic cigarettes.
[0004] However, traditional vaping products face several challenges. For example, they can be mistaken for cigarettes, leading to consumer confusion about their usage. Furthermore, it is difficult to effectively communicate the benefits of vaping devices and functional beverages to consumers, often leading to consumer skepticism about their actual health benefits. Ideally, traditional vaping products lack a fashionable design, often lacking an appealing appearance, especially to younger consumers. Additionally, while refillable and disposable vaping devices exist, both contain limited amounts of ingredients in the liquid, limiting the number of inhalations per use. A particular challenge has been ensuring the appropriate amount of herbal medicine ingredients is available for vaping products. Summary of the Invention [Problem to be solved by the invention]
[0005] The present invention aims to solve the problems associated with conventional VAPE products. Specifically, it aims to provide a concentrate manufacturing method and vapor generator that reduces the risk of confusion with cigarettes, clearly communicates efficacy to consumers, and establishes the correct dosage of herbal ingredients for VAPE products. The device of the present invention vaporizes herbal ingredients at the optimal temperature, enabling a stable supply of ingredients, thereby achieving uniform absorption of active ingredients, which was difficult with conventional products. Furthermore, by establishing the appropriate dosage for VAPE products, it reduces variations in the usage environment and enables consistent quality vapor inhalation. This allows consumers to efficiently ingest the appropriate dosage of herbal ingredients and ensures continued use with peace of mind. [Means for solving the problem]
[0006] To achieve the above objectives, the present invention discloses the following technical solutions: The present invention relates to a method for producing a concentrate of a functional substance (e.g., a functional herbal ingredient), wherein the concentrate contains an active ingredient derived from any one or combination of turmeric, borneol, Sansounin, watermelon frost, green tea, coffee beans, Bossun, or herbal medicine, and the method comprises: (a) a drying step in which each raw material is individually dried at a low temperature (about 45°C) and checked for the absence of insects, mold, and foreign matter; (b) a crushing and sieving step in which the dried raw materials are crushed using a rolling mill and sieved using a predetermined mesh; (c) a mixing step in which the crushed and sieved raw materials are uniformly mixed using a stirrer; (d) a warming step in which a predetermined amount of water is added to the mixture and the mixture is boiled in an enamel pot over low heat for a predetermined time while ensuring uniform heat transfer throughout the raw materials; (e) a filtration step in which the boiled liquid is filtered to remove insoluble solids from the raw materials and produce a clear water extract; and (f) The present invention discloses a method for producing a concentrate of a functional substance, comprising: (a) a concentration step in which the aqueous extract is transferred to a concentration pan and the water is evaporated by heating to obtain a desired concentrate; and (b) a chemical solution adjustment step in which, after cooling the concentrate, medical-grade propylene glycol and glycerin (e.g., vegetable glycerin) are added in a predetermined ratio to adjust the final composition ratio.
[0007] Preferably, the low temperature is 45° C., the predetermined mesh is 120 to 600, and the predetermined time is 30 to 120 minutes.
[0008] Preferably, the herbal medicine is 1 to 10 parts by weight of Pueraria root and / or Turmeric, 1 to 10 parts by weight of Licorice, 1 to 10 parts by weight of Citrus Fruit, 1 to 5 parts by weight of Citrus Fruit, 1 to 5 parts by weight of Citrus Fruit, and 5 to 25 parts by weight of tea leaves.
[0009] Preferably, the concentrate is a water extract extracted from a plurality of herbal raw materials, and the water extract is prepared by a method including the steps of: step S1 of drying each herbal raw material at a predetermined temperature to prevent contamination by insects, mold, and foreign matter; step S2 of uniformly grinding each dried raw material using a rolling mill; step S3 of sieving the powder using a 150-200 mesh sieve; step S4 of uniformly mixing the sieved powder raw materials; step S5 of adding water to the mixed raw materials and brewing them in an enamel pot over low heat for 30-120 minutes while stirring intermittently to prevent the ingredients from settling; step S6 of filtering the brewed liquid to remove residual ingredients; step S7 of concentrating the filtrate in a concentrating pot; and step S8 of cooling the concentrate and then mixing it with medical-grade propylene glycol and glycerin to prepare a medicinal solution.
[0010] Preferably, the herbal medicine contains pueraria root, licorice root, zhiguzi, unripe orange peel, and green tea, and is composed of a combination of (a) pueraria root: 5 to 10 parts by weight, (b) licorice root: 5 to 10 parts by weight, (c) zhiguzi: 3 to 5 parts by weight, (d) unripe orange peel: 3 to 5 parts by weight, and (e) green tea: 15 to 25 parts by weight.
[0011] The present invention further discloses a vapor generating device comprising: a housing having a bottom cap attached to one end; a storage section used to store a concentrate of a functional substance; an atomizer section that converts the concentrate into a functional vapor; a mouthpiece section through which a user inhales the functional vapor; and a battery cell that supplies power to the atomizer section, wherein the storage section comprises a storage cup having an inner cap attached to one end, a liquid storage cotton, a stabilizer rod, and an isolation tube before storing the concentrate; the liquid storage cotton is attached to the inside of the storage cup, the atomizer section is attached to the inner cap, the mouthpiece section is attached to the other end of the storage cup, and the isolation tube is attached to the liquid storage cotton; the stabilizer rod is inserted into the isolation tube attached to the liquid storage cotton through the inner cap; and the stabilizer rod is removed after the concentrate is stored in the storage section.
[0012] Preferably, the liquid storage cotton is a rod-shaped polymer liquid storage cotton having a height of 28 mm to 38 mm and a radius of 5 mm to 8 mm.
[0013] Preferably, the concentrate is produced by the production method of the present invention.
[0014] Preferably, the functional vapor has hangover-relieving and liver-protecting effects. [Effects of the Invention]
[0015] According to the manufacturing method of the present invention, the resulting concentrate of functional substances can be uniformly and efficiently extracted and concentrated through a unified process that includes low-temperature drying, crushing, sieving, mixing, heating, filtration, concentration, and medicinal solution preparation. The vapor generator of the present invention vaporizes herbal medicine ingredients at the optimal temperature, enabling a stable supply of ingredients and achieving uniform absorption of active ingredients, which was difficult with conventional products. Furthermore, by establishing the appropriate ingredient amount for VAPE products, it reduces variations in the conventional usage environment and enables consistent quality vapor inhalation, allowing consumers to efficiently ingest the appropriate amount of herbal ingredients and continue using them with peace of mind. [Brief explanation of the drawings]
[0016] [Figure 1] 1 is a schematic diagram of a steam generating device according to the present invention. [Figure 2] 1 is a schematic diagram of the internal structure of a steam generating device according to the present invention. [Figure 3] FIG. 2 is an exploded view of the internal structure of the steam generating device according to the present invention. [Figure 4] 1 is a flow chart of a method for producing a Chinese herbal atomization agent having hangover relieving and liver protecting effects according to the present invention. DETAILED DESCRIPTION OF THE INVENTION
[0017] Hereinafter, embodiments will be described in detail with reference to the accompanying drawings.
[0018] As shown in Figures 1 to 3, the vapor generating device 100 includes a housing 1 having a bottom cap 3 attached to one end, a storage section 2 used to store a concentrate of a functional substance, an atomizer section 7 that converts the concentrate into functional vapor, a battery cell 5 that supplies power to the atomizer section 7, and a mouthpiece section 4 through which the user inhales the functional vapor.
[0019] The housing 1 may be made of lightweight, durable aluminum alloy, stainless steel, or a high-strength resin such as polycarbonate, as long as it protects the internal components and is easy to hold. As shown in FIG. 1, the housing 1 according to this embodiment is designed to be cylindrical, with a length of 90 mm to 150 mm, a diameter of 12 mm to 20 mm, and a weight of 10 g to 50 g. However, the shape and size of the housing 1 of the present invention are not limited to those described above, as long as it protects the internal components and is easy to hold. Furthermore, to improve convenience and safety, a window for checking the remaining liquid level or a heat exhaust hole may be provided to prevent confusion with a cigarette, while also considering functionality and design.
[0020] FIG. 2 is a schematic diagram of the components housed inside the housing 1. As shown in FIG. 2, the housing 1 houses a housing body 21, an inner cap 6, a battery cell 5, a plurality of electrodes 51, and an air sensor 8. The air sensor 8 is installed between the lower cap 3 and the battery cell 5. When a user actively inhales through the air outlet of the mouthpiece 4, a certain amount of pressure is generated in the airway, and the pressure activates the air sensor 8. The air sensor 8 controls the flow of current from the battery cell 5 to the atomizer 7.
[0021] FIG. 3 is an exploded view of the components housed inside the housing 1. As shown in FIG. 3, the atomizer unit 7 is one of the components housed inside the housing 1 and serves to heat the concentrate (atomized liquid) to generate vapor. After the atomizer unit 7 is turned on, the temperature rises and reaches the boiling point of the concentrate, causing the concentrate to evaporate and generate vapor. Specifically, when the air sensor 8 is activated, current is supplied from the battery cell 5 to the atomizer unit 7 via the electrode 51. This activates the heating element of the atomizer unit 7, causing the temperature to rise. When the temperature reaches the boiling point of the concentrate, the concentrate evaporates and generates vapor that can be inhaled by the user. The atomizer unit 7 may be designed to achieve efficient heating and atomization and to provide a stable vapor supply.
[0022] The battery cell 5 is a power source housed within the housing 1 and supplies the power necessary for the device to operate. Examples of the battery cell 5 include a lithium-ion battery, a lithium polymer battery, and a nickel-metal hydride (NiMH) battery. The battery cell 5 is electrically connected to the atomizer 7 and the air sensor 8. When the user inhales through the air outlet of the mouthpiece 4, the air sensor 8 is activated by a change in pressure within the airway, and current is supplied from the battery cell 5 to the atomizer 7. This activates the heating element in the atomizer 7, heating and evaporating the concentrate to generate vapor.
[0023] As shown in Figure 3, the storage unit 2 is composed of a storage unit body 21 fitted with an internal cap 6, a liquid storage cotton 10, a stabilizing rod 9, and an isolation tube 11. The storage unit body 21 is made of a material that is highly resistant to chemicals, heat, and durability in order to safely and stably store the functional substance concentrate. The material of the storage unit body 21 may be, for example, polypropylene (PP), polycarbonate (PC), or stainless steel (SUS304, SUS316), etc.
[0024] The inner cap 6 is attached to one end of the storage body 21 and serves to ensure the airtightness of the device while controlling the appropriate supply and vaporization of the concentrate (see FIG. 2). Materials such as polycarbonate (PC), polypropylene (PP), silicone rubber, and aluminum alloy, which have excellent heat resistance, chemical resistance, and airtightness, may be used for the inner cap 6.
[0025] The inner cap 6 has a hole formed in the center thereof through which the stabilizer rod 9 is inserted. This hole also serves as an air passage after the stabilizer rod 9 is removed. This hole, together with the isolation tube 11, forms the inhalation passage of the present invention. This hole stabilizes the stabilizer rod 9 during the injection of the concentrate, prevents deformation of the liquid-retaining cotton, and assists in the uniform supply of the concentrate. After the concentrate is injected, this hole also serves as an inhalation passage when the user inhales through the air outlet of the mouthpiece 4.
[0026] Additionally, the inner cap 6 is provided with an atomizer 7, which is provided with a flow path and vents for efficiently converting the liquid (concentrate) into functional vapor. The atomizer 7 is formed near the intake passage. That is, the atomizer 7 is preferably configured to guide the vapor of the functional substance into the intake passage. This structure prevents uneven vaporization and liquid leakage, enabling stable vapor generation.
[0027] Furthermore, the inner cap 6 has holes for fixing multiple electrodes 51 that connect the battery cell 5 and the atomizer 7, which serves to enhance the stability of the electrical connection. This allows current to be supplied to the atomizer 7 efficiently, ensuring smooth operation of the entire device.
[0028] The liquid storage cotton 10 uses a polymeric liquid storage cotton with high absorbency, retention, and durability to properly retain the functional substance concentrate and ensure uniform delivery. Materials for the liquid storage cotton 10 include cellulose-based polymeric cotton with excellent absorbency and retention, polyolefin-based fibers with excellent heat resistance and durability, silica fibers that enable stable delivery even in high-temperature environments, and nanofiber materials that ensure uniform delivery. The liquid storage cotton 10 of this embodiment is rod-shaped, measuring 28 mm to 38 mm in height and 5 mm to 8 mm in radius. By combining the concentrate of the present invention, described below, with the shape and material of the liquid storage cotton 10 of the present invention, it is possible to achieve a number of suctions of 300 or more. In other words, by combining the storage section 2 with the concentrate of the present invention, the present invention maximizes the effects of the functional substance and achieves a number of suctions (e.g., 300 or more) that allows for commercialization.
[0029] Furthermore, the shape and material combination of the liquid storage cotton 10 according to the present invention improves the permeability of the liquid and optimizes its supply to the vapor generating section. By adjusting the density and fiber structure of the material within the above-mentioned shape range, the supply rate can be controlled, preventing liquid leakage and insufficient supply. This allows for uniform retention and stable supply of the concentrate, improving vaporization efficiency and ensuring the provision of a vaping product of consistent quality.
[0030] The stabilizing rod 9 is made of a material with excellent rigidity, heat resistance, and corrosion resistance to prevent deformation or settling of the liquid storage cotton 10 during the supply of the concentrate and to ensure uniform supply of the concentrate. For example, the stabilizing rod 9 may be made of stainless steel (SUS304, SUS316), carbon steel, polyether ether ketone (PEEK), silicone rubber, etc. The stabilizing rod 9 is not limited to the above materials as long as it stabilizes the supply of the concentrate and ensures that the shape of the storage cotton is maintained. The isolation tube 11 may be made of, for example, a fluororesin (PTFE) or silicone tube with excellent chemical resistance and airtightness, and may function as an air passage.
[0031] The mouthpiece 4 has an opening (air outlet) through which the user inhales the functional vapor (see FIG. 2). The mouthpiece 4 is located at one end of the housing 1 and is designed to appropriately guide the vapor generated by the atomizer 7 and allow the user to inhale efficiently. The shape of the mouthpiece 4 is designed with user comfort in mind, and may be cylindrical or oval to fit comfortably on the lips, or a curved shape that feels comfortable in the mouth. Furthermore, for hygiene and ease of maintenance, the mouthpiece 4 may be designed as a removable or replaceable part. Considering safety and durability during use, the mouthpiece 4 may be made of food-grade polypropylene (PP), polycarbonate (PC), silicone rubber, or metal (stainless steel or aluminum). Furthermore, the mouthpiece 4 may be provided with a vent or adjustment mechanism to ensure an appropriate flow rate of the functional vapor.
[0032] The above has described the basic configuration of the steam generating device 100. In the following, several examples of the functional substance concentrate according to the present invention will be described.
[0033] First, an example of the procedure for injecting the concentrate will be described. In this example, the concentrate is filled in a state where the components (storage section, liquid storage cotton, isolation tube, stabilizer rod, inner cap, etc.) are already assembled.
[0034] (Example of concentrated injection) The functional substance concentrate is prepared in a uniform mixture according to a predetermined ratio. The amount to be filled is determined to be an amount that can be sufficiently absorbed by the liquid-retaining cotton 10 and is suitable for the atomization process. A syringe, dropper, or dedicated filling tool is used for filling. The filling tool to be used should be one that will not leak the concentrate to the outside and can be supplied evenly inside the liquid-retaining cotton.
[0035] A predetermined amount of concentrate is drawn into the filling tool and injected little by little into the top (the inner cap side or the opening side) of the liquid-retaining cotton 10 in the storage section 2. During injection, a stabilizing rod is inserted into the liquid-retaining cotton to prevent deformation or settling of the cotton and to help the concentrate penetrate evenly. This prevents localized unevenness during the filling process.
[0036] Once sufficient concentrate has been injected and it has been confirmed that the concentrate is uniformly contained within the liquid reservoir, the stabilizer rod 9 is carefully removed, optimizing communication between the inner cap 6 and the atomizer 7, ensuring smooth vapor generation.
[0037] Examples of functional substance concentrates of the present invention are described below. The functional substances of the present invention are turmeric, borneol, Chinese laurel, watermelon frost, green tea, coffee beans, peony bark (a traditional Chinese medicine), and traditional Chinese medicine, or a combination thereof. By applying concentrates of these functional substances to the steam generator 100 of the present invention, the effects of the functional substances can be maximized and the number of puffs suitable for commercial use (e.g., 300 or more) can be achieved.
[0038] Example 1 A functional substance concentrate having hangover-relieving and liver-protecting effects will be described with reference to Figure 4. The functional substance concentrate was produced from the following combination of ingredients and weights: 5 parts by weight of kudzu root, 5 parts by weight of licorice root, 3 parts by weight of citrus fruit, 3 parts by weight of dried orange peel, and 15 parts by weight of green tea. Process S1, drying of raw materials: Kudzu root, licorice, citrus fruit, dried dried orange peel, and green tea were dried separately to ensure there were no insects, mold, or foreign objects. The temperature of the dryer was set at 45°C, and the dryer was dried using a low-temperature drying method. The dryer was heated with double pipes on the top and bottom, and hollow shelves were used for the raw material placement shelves, ensuring uniform heating on both sides of the raw materials. Step S2, grinding of raw materials: The raw materials, kudzu root, licorice, citrus fruit, dried orange peel, and green tea, were separately ground evenly using a rolling mill to improve efficiency. Step S3, sieving: Each powder raw material was sieved using a 150 mesh sieve. Step S4, mixing: The sieved raw materials were put into a mixer and mixed uniformly. Step S5, hot medicine: The raw materials were placed in an enamel pot, water was added, and the mixture was boiled over low heat for 80 minutes. The liquid was stirred intermittently during the boiling process to prevent the raw materials from settling at the bottom of the pot. Step S6, filtration: The decoction was filtered to remove the raw material residues and prepare a water extract. Step S7, Concentration: The water extract was placed in a concentration pot (casserole) and concentrated. Step S8, drug solution preparation: The concentrate was cooled and mixed with medical grade propylene glycol and glycerin.
[0039] Example 2 A functional substance concentrate having hangover-relieving and liver-protecting effects will be described with reference to Figure 4. The functional substance concentrate was made from the following combination of ingredients and weights: 10 parts by weight of kudzu root, 10 parts by weight of licorice root, 5 parts by weight of kikuji fruit, 5 parts by weight of dried orange peel, and 25 parts by weight of green tea. Process S1, raw material drying: The raw materials, kudzu root, licorice, citrus fruit, dried dried dried dried dried green tea, were dried separately to ensure there were no insects, mold, or foreign objects. The temperature of the dryer was set at 45°C, and the dryer was dried using a low-temperature drying method. The dryer was heated with double pipes on the top and bottom, and hollow shelves were used for the raw material placement, ensuring uniform heating on both sides of the raw materials. Step S2, grinding of raw materials: The raw materials, kudzu root, licorice, citrus fruit, dried orange peel, and green tea, were separately ground evenly using a rolling mill to improve efficiency. Step S3, sieving: Each powder raw material was sieved using a 200 mesh sieve. Step S4, mixing: The sieved raw materials were put into a mixer and mixed uniformly. Step S5, hot medicine: The raw materials were placed in an enamel pot, water was added, and the mixture was boiled over low heat for 120 minutes. The liquid was stirred intermittently during the boiling process to prevent the raw materials from settling at the bottom of the pot. Step S6, filtration: The decoction was filtered to remove the raw material residues and prepare a water extract. Step S7, Concentration: The water extract was placed in a concentration pot (casserole) and concentrated. Step S8, drug solution preparation: The concentrate was cooled and mixed with medical grade propylene glycol and glycerin.
[0040] Example 3 A concentrate of functional substances with hangover relief and liver protection effects will be described with reference to Figure 4. The herbal atomizer was made from the following combination of raw materials and weights: 1 part by weight of Pueraria root, 1 part by weight of Turmeric, 1 part by weight of Licorice Root, 1 part by weight of Citrus Fruit, 1 part by weight of Orange Peel, and 5 parts by weight of green tea. Process S1, raw material drying: The raw materials, kudzu root, licorice, citrus fruit, dried dried dried dried dried green tea, were dried separately to ensure there were no insects, mold, or foreign objects. The temperature of the dryer was set at 45°C, and the dryer was dried using a low-temperature drying method. The dryer was heated with double pipes on the top and bottom, and hollow shelves were used for the raw material placement, ensuring uniform heating on both sides of the raw materials. Step S2, grinding of raw materials: The raw materials, kudzu root, licorice, citrus fruit, dried orange peel, and green tea, were separately ground evenly using a rolling mill to improve efficiency. Step S3, sieving: Each powder raw material was sieved using a 120 mesh sieve. Step S4, mixing: The sieved raw materials were put into a mixer and mixed uniformly. Step S5, hot medicine: The raw materials were placed in an enamel pot, water was added, and the mixture was boiled over low heat for 30 minutes. The liquid was stirred intermittently during the boiling process to prevent the raw materials from settling at the bottom of the pot. Step S6, filtration: The decoction was filtered to remove the raw material residues and prepare a water extract. Step S7, Concentration: The water extract was placed in a concentration pot (casserole) and concentrated. Step S8, drug solution preparation: The concentrate was cooled and mixed with medical grade propylene glycol and glycerin.
[0041] (Comparative Example 1) The functional substance concentrate was made from the following combination of raw materials and weights: 5 parts by weight of kudzu root, 3 parts by weight of kikuji, 3 parts by weight of dried orange peel, and 10 parts by weight of green tea. Process S1, raw material drying: The raw materials, kudzu root, licorice, citrus fruit, dried dried dried dried dried green tea, were dried separately to ensure there were no insects, mold, or foreign objects. The temperature of the dryer was set at 45°C, and the dryer was dried using a low-temperature drying method. The dryer was heated with double pipes on the top and bottom, and hollow shelves were used for the raw material placement, ensuring uniform heating on both sides of the raw materials. Step S2, grinding of raw materials: The raw materials, kudzu root, licorice, citrus fruit, dried orange peel, and green tea, were separately ground evenly using a rolling mill to improve efficiency. Step S3, sieving: Each powder raw material was sieved using a 150 mesh sieve. Step S4, mixing: The sieved raw materials were put into a mixer and mixed uniformly. Step S5, hot medicine: The raw materials were placed in an enamel pot, water was added, and the mixture was boiled over low heat for 80 minutes. The liquid was stirred intermittently during the boiling process to prevent the raw materials from settling at the bottom of the pot. Step S6, filtration: The decoction was filtered to remove the raw material residues and prepare a water extract. Step S7, Concentration: The water extract was placed in a concentration pot (casserole) and concentrated. Step S8, drug solution preparation: The concentrate was cooled and mixed with medical grade propylene glycol and glycerin.
[0042] (Comparative Example 2) The functional substance concentrate was made from the following combination of raw materials and weights: 5 parts by weight of kudzu root, 3 parts by weight of kikuji, and 3 parts by weight of dried orange peel. Process S1, raw material drying: The raw materials, kudzu root, kudzu fruit, and dried dried orange peel, were dried separately to ensure there were no insects, mold, or foreign objects. The temperature of the dryer was set at 45°C, and the dryer was dried using a low-temperature drying method. The dryer was heated with double pipes on the top and bottom, and hollow shelves were used for the raw material placement, ensuring uniform heating on both sides of the raw materials. Step S2, grinding of raw materials: The raw materials, kudzu root, kudzu fruit, and dried tangerine peel, were separately ground evenly using a rolling mill to improve efficiency. Step S3, sieving: Each powder raw material was sieved using a 600 mesh sieve. Step S4, mixing: The sieved raw materials were put into a mixer and mixed uniformly. Step S5, hot medicine: The raw materials were placed in an enamel pot, water was added, and the mixture was boiled over low heat for 40 minutes. The liquid was stirred intermittently during the boiling process to prevent the raw materials from settling at the bottom of the pot. Step S6, filtration: The decoction was filtered to remove the raw material residues and prepare a water extract. Step S7, Concentration: The water extract was placed in a concentration pot (casserole) and concentrated. Step S8, drug solution preparation: The concentrate was cooled and mixed with medical grade propylene glycol and glycerin.
[0043] (Comparative Example 3) The functional substance concentrate was made from the following combination of raw materials and weights: 5 parts by weight of kudzu root, 3 parts by weight of orange peel, and 15 parts by weight of green tea. Process S1, raw material drying: The raw materials, kudzu root, dried orange peel, and green tea, were dried separately to ensure there were no insects, mold, or foreign objects. The temperature of the dryer was set at 45°C, and the dryer was dried using a low-temperature drying method. The dryer was heated with double pipes on the top and bottom, and hollow shelves were used for the raw material placement shelves, ensuring uniform heating on both sides of the raw materials. Step S2, raw material grinding: The raw materials, kudzu root, dried orange peel, and green tea, were separately ground evenly using a rolling mill to improve efficiency. Step S3, sieving: Each powder raw material was sieved using a 600 mesh sieve. Step S4, mixing: The sieved raw materials were put into a mixer and mixed uniformly. Step S5, hot medicine: The raw materials were placed in an enamel pot, water was added, and the mixture was boiled over low heat for 80 minutes. The liquid was stirred intermittently during the boiling process to prevent the raw materials from settling at the bottom of the pot. Step S6, filtration: The decoction was filtered to remove the raw material residues and prepare a water extract. Step S7, Concentration: The water extract was placed in a concentration pot (casserole) and concentrated. Step S8, drug solution preparation: The concentrate was cooled and mixed with medical grade propylene glycol and glycerin.
[0044] (Test measurement and result analysis) One hundred male KM mice (human antibody-producing mice) used in biochemical research, aged 4-5 weeks and weighing 18-22 g, were selected. First, each mouse was forcibly orally administered 0.2 mL / 10 g of 38% alcohol (38 vol%) baijiu once to induce intoxication. Thirty mice that quickly sobered up (woke up) were selected. Next, the 30 mice were divided into six groups: test groups 1-3 and control groups 1-3. Again, each of the 30 mice was orally administered 0.2 mL / 10 g of 38% alcohol (38 vol%) baijiu to induce intoxication. After that, mice in each group inhaled the functional substance concentrates prepared in Examples 1-3 and Comparative Examples 1-3 using a heated atomizer. The time it took for the mice to sober up (wake up) was measured and is listed in Table 1.
[0045] Furthermore, in accordance with the standards of GB / T14449-2017 (Test method for aerosol products) and GB / T40244-2021 (Chemicals - Liquid or solid identification - Fluidity test method), quality tests were carried out on the concentrates of functional substances prepared in the above Examples 1 to 3 and Comparative Examples 1 to 3. The pass rates and solid-liquid ratios of the atomized liquids in the quality tests are also shown in Table 1.
[0046] [Table 1]
[0047] From Table 1, it can be seen that the functional substance concentrates prepared in Examples 1 to 3 have the effect of shortening the time it takes to sober up (wake up from sleep) compared to the functional substance concentrates prepared in Comparative Examples 1 to 3, have a higher pass rate, leave less atomizing agent residue, and can minimize clogging of the atomizer.
[0048] In this example, kudzu root is used as the primary medicine (principal drug) specifically to treat a series of symptoms after excessive drinking. Licorice root has a sweet and mild taste, and the combination of kudzu root and fresh licorice root quenches thirst, clears heat, and detoxifies. Citrus fruit has a sour and sweet taste and is recorded in the "Compendium of Dietary Medicine" as a miracle cure for hangovers. Citrus fruit peel is bitter and has the effect of regulating qi, relieving the tightness in the intestines and chest caused by excessive drinking. Citrus fruit peel and citrus fruit are spicy and bitter, while kudzu and licorice are sweet. These combinations are compatible and have the effects of expelling congestion, stimulating appetite, suppressing thirst, and relieving worries. Green tea is sweet, fragrant, and refreshing, and has a diuretic effect and a hangover-relieving effect. This product utilizes the different effects of kudzu root, turmeric, licorice root, zinnia fruit, dried orange peel, and tea leaves, blending and atomizing them to maintain the traditional efficacy of traditional Chinese medicine. It changes the traditional method of administration of decoction-based herbal medicines and uses a lung inhalation method, allowing the medicine to be administered to the user through the respiratory tract, resulting in quick relief from hangovers. It also prevents the medicine from being expelled with vomit, and has the effect of relieving hangovers and protecting the liver. Furthermore, it is biologically derived, has stable quality, and is produced using a simple process, making it suitable for a wide range of applications, easy to use, and easy to market.
[0049] In Examples 1 to 3 above, a series of concentration methods, including low-temperature drying, raw material grinding, sieving, homogenous mixing, warming, filtration, concentration, and medicinal solution preparation, were applied, and it was confirmed that concentrates of functional substances with hangover-relieving and liver-protecting effects were obtained using ingredients such as kudzu root, licorice, kikuji, dried orange peel, and green tea. These examples have in common the fact that strict temperature control and stirring operations in each process allow the active ingredients of the ingredients to be uniformly and efficiently extracted and concentrated, resulting in effects equivalent to those obtained by conventional manufacturing methods. Therefore, by adopting the same concentration method as in Examples 1 to 3 in this Example 4, concentrates produced using the same processes and conditions are expected to exhibit the same high functional effects as before.
[0050] Example 4 The following describes the steps for producing the borneol concentrate of this example using the same concentration method as in Example 1. This concentrate contains the following components (by mass percentage): 0.5-5% borneol, 0.5-5% menthol, 0.5-5% peppermint oil, 35-38% propylene glycol (PG), and 50-60% vegetable glycerin (VG). The sum of the above components is 100%.
[0051] First, borneol, menthol, and peppermint oil are selected as high-purity raw materials. Each raw material is dried at low temperatures of around 45°C as needed to ensure it is free of insects, mold, and foreign matter, in accordance with quality control standards.
[0052] If borneol and menthol are solid, they are ground to a fine powder using a rolling mill to a uniform particle size. After grinding, each raw material is sieved using a 150 mesh (or an appropriately selected mesh) to ensure uniformity in the blending process. Peppermint oil is homogenized as needed.
[0053] The sieved borneol, menthol, and peppermint oil are placed in a mixer to obtain a uniform mixture. This mixture must be thoroughly mixed to increase the extraction efficiency in the subsequent process. The mixture is placed in an enamel pot, and a specified amount of water is added, followed by a warming treatment over low heat. During the warming process, the mixture is stirred intermittently for 30 minutes to ensure that the liquid acts evenly on the entire raw material, allowing a portion of each component to be extracted as a water-soluble component. During the warming process, the raw material is stirred sufficiently to prevent it from settling at the bottom of the pot.
[0054] After the warming process, the resulting liquid is filtered through a filtration device to remove the insoluble solids from the raw materials. This results in a clear extract. The filtered extract is then transferred to a casserole dish and heated to evaporate the water, resulting in a concentrate. During the concentration process, the volatility of each component is taken into consideration, and temperature control is strictly controlled to minimize component loss.
[0055] After concentration, the resulting concentrate is cooled and medical-grade propylene glycol (PG) and vegetable glycerin (VG) are added in the specified proportions. The amounts added are adjusted to achieve the final composition ratio (borneol, menthol, and peppermint oil, each at 0.5-5%, PG at 35-38%, and VG at 50-60%). Each component is carefully weighed and mixed to ensure the ratio falls within the specified range, and the final product is completed so that the total sum is 100%.
[0056] Example 5 In this example, the same concentration method as in Example 1 is used, and the concentrate in this example is a watermelon frost concentrate containing 0.5-2% borneol, 0.5-2% menthol, 0.5-2% mentha oil, 2-8% watermelon frost, 35-38% propylene glycol (PG), and 50-60% vegetable glycerin (VG).
[0057] Each ingredient (borneol, menthol, peppermint oil, watermelon frost) is selected based on quality control standards. After confirming that there are no impurities or foreign substances, each ingredient is thoroughly dried at a low temperature of around 45°C.
[0058] After drying, the borneol, menthol, and watermelon frost are finely powdered using a rolling mill. The resulting powder is then sieved through a 150-200 mesh sieve to achieve a uniform particle size. The peppermint oil undergoes a homogenization process to ensure uniformity during mixing. The sieved ingredients are then placed in a mixer to create a uniform mixture. This increases the extraction efficiency in the subsequent process.
[0059] The mixture is placed in an enamel pot and the specified amount of water is added. It is boiled over low heat for 80 to 120 minutes, stirring intermittently to ensure that the heat is evenly distributed throughout the ingredients. This allows each ingredient to be extracted into the water.
[0060] The decoction is filtered through a filtration device to remove the insoluble solids from the raw materials, yielding a clear aqueous extract. The resulting aqueous extract is then transferred to a casserole and heated to evaporate the water, yielding the desired concentrate. Temperature control is strictly maintained, taking into consideration the volatility of each component. After the concentrate is cooled, medical-grade propylene glycol (PG) and vegetable glycerin (VG) are added in the specified proportions. For example, the composition is adjusted to 1.0% borneol, 1.0% menthol, 1.0% peppermint oil, 5.0% watermelon frost, 36% PG, and 56% VG (total 100%).
[0061] Example 6 This example demonstrates a method for preparing a tea leaf extract from West Lake Longjing tea using the same concentration method as in Example 1. First, 40 g of green tea (West Lake Longjing tea) was collected and used as tea leaf fermentation residue. A 10-fold volume of a 1:1 mixture of PDO (1,3-propanediol) and water was added, followed by heating and reflux extraction at 220±2°C for 3 hours. The extract was then cooled and filtered to obtain the tea leaf extract.
[0062] Alternatively, 40 g of green tea was used as the fermentation residue, and a 10-fold weight aqueous solution was added and thoroughly mixed for approximately 5 minutes. The mixture was then heated to reflux at 255°C and the volatile oil was collected using a volatile oil extractor. 20 mL of pure dew was collected before the oil was recovered. Analytical tests confirmed that the main components of the pure dew were 1-penten-3-ol, 1-octen-3-ol, 3-methylbutyric acid, 2-methylbutyric acid, heptanoic acid, octanoic acid, sebacic acid, maltol, maltose, linalool (fragrant camphor), and its derivatives. The tea leaf extract thus obtained was then processed using the concentration method of the present invention, ensuring a stable supply of functional substances.
[0063] Example 7 In this example, the same concentration method as in Example 1 is used, but an innovative supercritical CO₂ extraction process is used to efficiently extract the aroma components, taste layers, and pineapple-like flavor substances in coffee. Furthermore, the extract is combined with a PG / VG base to produce a coffee concentrate with a distinctive multi-flavor profile in an atomized inhalation product.
[0064] The blending ratio of coffee extract to PG / VG base is 1:0.1, and the PG / VG base is adjusted to a PG:VG ratio of 30:70 to 50:50. Natural flavorings such as osmanthus oil and citrus oil can be added as needed.
[0065] Coffee beans are ground to a specific particle size to produce a uniform powder, which increases the surface area during the extraction process and improves the extraction efficiency of aroma and flavor components.
[0066] The extraction process is carried out using supercritical CO2 extraction in accordance with the following steps (1) to (3). (1) Supercritical CO2 and an entraining agent (e.g., ethanol) are used as the extraction solvent for ground coffee powder. (2) The extraction conditions were optimized to a temperature of 40-60°C, a pressure of 25-35 MPa, and a flow rate of 1-3 ml / min, which allowed for efficient extraction of the aroma components and flavor layers in coffee, as well as pineapple-like flavor substances. (3) After extraction, the coffee aroma essential oil is separated from the resulting solution.
[0067] Next, the extract is cooled and the aroma blend is prepared. The temperature of the obtained coffee aroma essential oil is lowered to 25°C through the cooling process. If necessary, 2-3% propylene glycol (PG) is added and completely dissolved to obtain a stable coffee aroma blend.
[0068] Next, the coffee aroma liquid obtained in the previous step is mixed with the PG / VG base (PG:VG ratio ranges from 30:70 to 50:50, with VG fixed at 35%) in a ratio of 1:0.1. If necessary, natural flavorings such as osmanthus oil or citrus oil can be added to further enhance the multi-layered flavor.
[0069] Finally, the mixture is homogenized and ultrasonically emulsified. The mixture is passed through a homogenizer to create a homogenous liquid. Ultrasonic emulsification at 20 kHz is then performed for 30 minutes to form a fine emulsion. After emulsification, the mixture is filtered through a 0.2 μm filter to obtain the finished coffee concentrate. The finished coffee concentrate can be stored at room temperature between 5°C and 40°C, maintaining stable quality.
[0070] Example 8 This example demonstrates a method for preparing a herbal atomized agent with sleep-promoting properties using the same concentration method as in Examples 1 to 3. This herbal atomized agent contains ingredients such as jujube seed, sycamore, lily, lotus seed, gardenia fruit, white reed root, bamboo leaf, koen, and tryptophan in weight ratios.
[0071] Each raw material is individually selected and checked for the absence of foreign matter in accordance with quality control standards, after which it is thoroughly dried at a low temperature of around 45°C. During the drying process, both sides of the raw material are heated evenly using a heat conduction method with upper and lower double pipes.
[0072] The dried raw materials are crushed uniformly using a rolling mill. After crushing, the crushed material is sieved using a 150-200 mesh sieve to ensure uniform particle size.
[0073] The sieved powdered ingredients are placed in a mixer and mixed evenly. This improves the extraction efficiency in the subsequent process. The mixed ingredients are then placed in an enamel pot, a specified amount of water is added, and the mixture is boiled over low heat for 80 to 120 minutes. During the boiling process, the liquid is stirred intermittently to prevent the ingredients from settling at the bottom of the pot. The boiled liquid is then filtered through a filtration device to remove the insoluble solids from the ingredients. The resulting clear water extract is transferred to a concentration pot, and the water is evaporated by heating to obtain a concentrated liquid. During the concentration process, temperature control is strictly controlled, taking into account the volatility of the ingredients.
[0074] Once the concentrate is cooled, medical-grade propylene glycol (PG) and vegetable glycerin (VG) are added in the specified proportions. The final composition is 20-30 parts jujube seed, 10-15 parts black plum, 15-20 parts lily, 10-15 parts lotus seed, 5-10 parts gardenia fruit, 5-10 parts white grass root, 5-8 parts bamboo leaf, 3-5 parts koen (Japanese laurel), and 1-2 parts tryptophan, adjusted to a total of 100%.
[0075] This herbal atomized inhalant maintains the efficacy of traditional herbal medicines while achieving high bioavailability by enabling respiratory administration via atomized inhalation instead of conventional oral administration. Furthermore, it offers advantages such as stable quality, simple manufacturing process, wide range of applications, and improved convenience, and is offered as a functional product with sleep-inducing effects.
[0076] The present invention is not limited to the specific examples of concentrates shown in the above-mentioned embodiments, and functional substance concentrates can be composed of individual ingredients such as turmeric, borneol, Sansounin, watermelon frost, green tea, coffee beans, Positrone, Chinese herbal medicines, or combinations of these. For example, turmeric has anti-inflammatory and antioxidant effects and can be used alone or in combination with other ingredients; borneol provides a cooling and refreshing effect and improves flavor and functionality; Sansounin has health benefits such as liver protection; watermelon frost imparts a cooling sensation and unique flavor; green tea has antioxidant and relaxation effects that promote health and achieve multi-layered flavors; coffee bean-derived extracts have complex fragrance components and layered flavors; Positrone complements specific flavors and functions; and Chinese herbal medicine ingredients contain a variety of active ingredients that can enhance overall functionality.
[0077] In the present invention, each of the above ingredients may be used alone, or multiple ingredients may be combined to synergistically exert their respective effects (e.g., anti-inflammatory, cooling, antioxidant, complex flavor, etc.). The concentration method, blending ratio, and extraction conditions for each ingredient are based on the concentration method shown in Example 1, but are optimized depending on the ingredients used and the desired functions. This allows the final product to provide users with diverse functionality and a rich flavor.
[0078] As described above, the present invention provides a flexible technology system for producing functional concentrates according to the purpose by utilizing any one or combination of turmeric, borneol, Chinese laurel, watermelon frost, green tea, coffee beans, botany, and Chinese herbal medicines, and the examples are merely examples.
[0079] The above-described embodiments are directed to a method for producing a functional substance concentrate. That is, the present invention discloses a method for producing a functional substance concentrate, in which the concentrate contains at least an active ingredient derived from any one or a combination of turmeric, borneol, Chinese hawthorn, watermelon frost, green tea, coffee beans, botany, and Chinese herbal medicine, and the method includes the following steps (a) to (g): (a) A drying process in which each raw material is individually dried at low temperatures (approximately 45°C) to ensure that it is free from insects, mold, and foreign matter; (b) a crushing and sieving step of crushing the dried raw material using a rolling mill and sieving the crushed raw material using a predetermined mesh (e.g., 120 to 600 mesh); (c) a mixing step of uniformly mixing the pulverized and sieved raw materials with a mixer; (d) A process of adding a predetermined amount of water to the mixture and boiling it in an enamel pot over low heat for a predetermined time (e.g., 30 to 120 minutes) while ensuring uniform heat transfer throughout the ingredients; (e) a filtration step in which the decoction is filtered to remove insoluble solids from the raw material to produce a clear water extract; (f) a concentration step in which the aqueous extract is transferred to a concentration pot (casserole) and the water is evaporated by heating to obtain a desired concentrate; (g) A drug solution preparation process in which the concentrated solution is cooled and then medical-grade propylene glycol and vegetable glycerin are added in predetermined proportions to adjust the final composition ratio (e.g., 0.5 to 5% of each active ingredient, 35 to 38% of propylene glycol, and 50 to 60% of vegetable glycerin).
[0080] The herbal medicine for the above-mentioned production method contains 1 to 10 parts by weight of Pueraria root and / or Turmeric, 1 to 10 parts by weight of Licorice Root, 1 to 10 parts by weight of Citrus Fruit, 1 to 5 parts by weight of Citrus Fruit, 1 to 5 parts by weight of Citrus Fruit, and 5 to 25 parts by weight of tea leaves.
[0081] Furthermore, the present invention discloses a vapor generating device comprising: a storage unit used to store a functional substance concentrate produced by the above-mentioned manufacturing method; a housing with a bottom cap attached to one end; an atomizer unit that converts the concentrate into functional vapor; a mouthpiece unit through which a user inhales the functional vapor; and a battery cell that supplies power to the atomizer unit, wherein the storage unit, before storing the concentrate, comprises a storage cup with an inner cap attached to one end, liquid storage cotton, a stabilizer rod, and an isolation tube, wherein the liquid storage cotton is attached to the inside of the storage cup, the atomizer unit is attached to the inner cap, the mouthpiece unit is attached to the other end of the storage cup, and the isolation tube is attached to the liquid storage cotton, and the stabilizer rod is inserted into the isolation tube attached to the liquid storage cotton through the inner cap, and the stabilizer rod is removed after the concentrate is stored in the storage unit.
[0082] The liquid storage cotton of the steam generating device described above is a rod-shaped polymer liquid storage cotton having a height of 28 mm to 38 mm and a radius of 5 mm to 8 mm.
[0083] Although the present disclosure has been described in detail above with reference to the embodiments, the present disclosure may allow a person skilled in the art to modify the technical solutions recorded in the above embodiments or to make equivalent replacements of some technical functions, and within the spirit and principle of the present disclosure, any modifications, equivalent replacements, improvements, etc. should be included in the protection scope of the present disclosure. [Explanation of symbols]
[0084] 1. Housing 2 Storage area 21 Storage unit main body 3 Bottom Cap 4 Mouthpiece 5 battery cells 51 electrode 6 Inner Cap 7 Atomizer section 8 Air Sensor 9 Stabilizing rod 10 Liquid Retention Cotton 11 Isolation tube 100 Steam Generator
Claims
1. A method for producing a concentrate of a functional substance, the concentrate comprising an active ingredient derived from any one or combination of turmeric, borneol, Chinese ginseng, watermelon frost, green tea, coffee beans, botany, and Chinese herbal medicine, the method comprising: (a) Drying each ingredient separately at low temperatures to prevent insect infestation, mold growth, and foreign matter; (b) a crushing and sieving step of crushing the dried raw material by a rolling mill and sieving the crushed raw material using a predetermined mesh; (c) a mixing step of uniformly mixing the pulverized and sieved raw materials with a mixer; (d) a warming step of adding a predetermined amount of water to the mixture and brewing it in an enamel pot over low heat for a predetermined period of time while ensuring uniform heat transfer throughout the ingredients; (e) A filtration step to remove insoluble solids from the decoction to produce a clear aqueous extract; (f) transferring the aqueous extract to a concentration pan and evaporating the water by heating to obtain a desired concentrate; (g) a chemical solution preparation step in which, after cooling the concentrated solution, medical-grade propylene glycol and vegetable glycerin are added in predetermined proportions to adjust the final composition ratio.
2. 2. The method according to claim 1, wherein the low temperature is 45° C., the predetermined mesh is 120 to 600, and the predetermined time is 30 to 120 minutes.
3. The method according to claim 1, wherein the herbal medicine is 1 to 10 parts by weight of pueraria root and / or turmeric, 1 to 10 parts by weight of licorice root, 1 to 5 parts by weight of citrus fruit, 1 to 5 parts by weight of dried orange peel, and 5 to 25 parts by weight of tea leaves.
4. The concentrate is a water extract extracted from a plurality of herbal raw materials, and the water extract comprises: In the step (d), the mixture is added with a predetermined amount of water, and the mixture is boiled in the enamel pot over low heat for 30 to 120 minutes while being stirred intermittently; The method according to claim 1, wherein in the step (g), the concentrated solution is cooled and then mixed with the medical grade propylene glycol and glycerin to prepare a medicinal solution.
5. The herbal medicines include pueraria root, licorice root, zinnia fruit, dried orange peel and green tea; Arrowroot: 5 to 10 parts by weight, Licorice: 5 to 10 parts by weight, Bamboo shoots: 3 to 5 parts by weight, Orange peel: 3 to 5 parts by weight, and Green tea: 15 to 25 parts by weight 3. The steam generating device according to claim 2, characterized in that it is configured by a combination of:
6. The device includes a housing having a bottom cap attached to one end thereof, a storage section used to store a concentrate of a functional material, an atomizer section that converts the concentrate into a functional vapor, a mouthpiece section through which a user inhales the functional vapor, and a battery cell that supplies power to the atomizer section, said storage section comprises a storage cup with an internal cap attached to one end, a liquid storage cotton, a stabilizing rod and an isolation tube before storing said concentrate; The liquid storage cotton is attached to the inside of the storage cup, The atomizer portion is attached to the inner cap, The other end of the storage cup is attached to the mouthpiece, The isolation tube is attached to the liquid-retaining cotton; The stabilizer rod is inserted through the inner cap into the isolation tube attached to the liquid reservoir cotton; A steam generating apparatus, wherein the stabilizer rod is removed after the concentrate is stored in the storage section.
7. The steam generating device according to claim 6, wherein the concentrate is produced by the method according to claim 1.
8. 8. The steam generating device according to claim 7, wherein the liquid storage cotton is a rod-shaped polymer liquid storage cotton having a height of 28 mm to 38 mm and a radius of 5 mm to 8 mm.
Citation Information
Patent Citations
Aroma cartridge
JP2021121196A
Manufacturing method of functional granules, filter and electronic cigarette
JP2023522505A