WO2024143316A1 - Appareil de volatilisation d'agent chimique - Google Patents

Appareil de volatilisation d'agent chimique Download PDF

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Publication number
WO2024143316A1
WO2024143316A1 PCT/JP2023/046542 JP2023046542W WO2024143316A1 WO 2024143316 A1 WO2024143316 A1 WO 2024143316A1 JP 2023046542 W JP2023046542 W JP 2023046542W WO 2024143316 A1 WO2024143316 A1 WO 2024143316A1
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WO
WIPO (PCT)
Prior art keywords
drug
impregnated body
impregnated
volatilization
main container
Prior art date
Application number
PCT/JP2023/046542
Other languages
English (en)
Japanese (ja)
Inventor
直子 池田
浩之 稲見
Original Assignee
株式会社大阪製薬
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2023102913A external-priority patent/JP2024095935A/ja
Application filed by 株式会社大阪製薬 filed Critical 株式会社大阪製薬
Publication of WO2024143316A1 publication Critical patent/WO2024143316A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M1/00—Stationary means for catching or killing insects
    • A01M1/20—Poisoning, narcotising, or burning insects
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
    • A01N25/08—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing solids as carriers or diluents
    • A01N25/10—Macromolecular compounds
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N53/00—Biocides, pest repellants or attractants, or plant growth regulators containing cyclopropane carboxylic acids or derivatives thereof
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01P—BIOCIDAL, PEST REPELLANT, PEST ATTRACTANT OR PLANT GROWTH REGULATORY ACTIVITY OF CHEMICAL COMPOUNDS OR PREPARATIONS
    • A01P7/00—Arthropodicides
    • A01P7/04—Insecticides
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00—Disinfection, sterilisation or deodorisation of air
    • A61L9/015—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone
    • A61L9/04—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone using substances evaporated in the air without heating
    • A61L9/12—Apparatus, e.g. holders, therefor

Definitions

  • This invention relates to a pesticide volatilizer that is designed to scatter and disperse pesticides into the air to control pests such as mosquitoes, flies, and horseflies, or to calm and relax the mind.
  • Patent Document 1 discloses a drug container that includes a drug containing a medicinal ingredient such as transfluthrin and an alcohol such as methanol or ethanol, a container made of PET or the like that contains the drug, and a volatile drug-permeable film made of linear low-density polyethylene or the like, from which the drug gradually volatilizes.
  • a drug container that includes a drug containing a medicinal ingredient such as transfluthrin and an alcohol such as methanol or ethanol, a container made of PET or the like that contains the drug, and a volatile drug-permeable film made of linear low-density polyethylene or the like, from which the drug gradually volatilizes.
  • the drug contained therein is liquid, and as it comes into contact with the drug over a wide area, the solvent contained in the drug can cause the main container or the volatilizing film to swell, resulting in variations in the amount of drug that volatilizes, which can lead to fluctuations in the pest control effect and aromatic effect, and furthermore, when the liquid drug decreases and is almost gone, it is difficult to tell whether all of it has volatilized or only a little remains.
  • the present invention is a drug volatilization device comprising a drug-impregnated body (1) impregnated with a drug and having a marking portion (11) that becomes visible when the drug volatilizes, a main container (2) having a thickness of 200 to 5000 ⁇ m and containing the drug-impregnated body (1), and a volatilization film (3) attached to the periphery of the main container (2) to seal the drug-impregnated body (1), which is permeable to the vaporized drug and is formed of at least one resin selected from polyethylene or polypropylene, wherein at least one of the main container (2) or the volatilization film (3) has a light transmittance of 10% or more at 600 nm and a light transmittance of 30% or more at 800 nm.
  • FIG. 2 is a front view of the pest control device of the present invention. 2 is a cross-sectional view of the pest control device of the present invention taken along line AA. FIG.
  • the agent of the present invention contains active ingredients for repelling insects or for fragrance, and may also contain solvents.
  • active ingredients for repelling insects or for fragrance include pyrethroid compounds, essential oils, essential oil components, fragrances, and bactericidal components. These active ingredients are dispersed or diffused to the outside through the volatilizing film 3, and act on the nerves of mosquitoes, flies, horseflies, etc. to kill or repel pests, and can also calm and relax people around the agent volatilizing device of the present invention.
  • Citronella contains geraniol, limonene, citronellol, camphene, citronellal, geranyl acetate, ⁇ -pinene, ⁇ -terpineol, etc.
  • Juniper berry contains ⁇ -pinene, myrcene, ⁇ -farnesene, etc.
  • Ginger contains ar-curcumene, ⁇ -zingiberene, ⁇ -sesquiphellandrene, etc.
  • Spearmint contains (-)-carvone, dihydrocarvone, 1,8-cineole, etc.
  • Sage contains ⁇ -thujone, ⁇ -thujone, camphor, etc.
  • the solvent that can be contained in the agent of the present invention is liquid at room temperature, about 20 to 30°C, and dissolves the active ingredients for insect repellency, fragrance, etc. uniformly. The solvent is then dispersed and diffused to the outside through the volatilization film 3 together with the active ingredients for insect repellency, fragrance, etc.
  • the drug-impregnated body 1 is a member that is impregnated with the drug described above, and is contained by the main container 2 and volatilization film 3 that constitute the container of the drug volatilization device of the present invention.
  • the drug-impregnated body 1 has a mesh structure with gaps inside, and is a member that can hold the drug in the gaps by surface tension or the like.
  • the mesh in the drug-impregnated body 1 may be regular or irregular.
  • the drug-impregnated body 1 is preferably paper or nonwoven fabric with fine spaces inside.
  • the marker 11 is composed of white or transparent fine particles such as silicon dioxide (refractive index 1.45), zeolite (refractive index 1.48), kaolin (refractive index 1.56), talc (refractive index 1.57), calcium carbonate (refractive index 1.58), polystyrene (refractive index 1.6), polyethylene (refractive index 1.53), and methyl methacrylate resin (refractive index 1.49).
  • the sign 11 has the word "END" written on it as shown in FIG.
  • the refractive index of the drug is 1.4 to 1.6, which is the same value as the refractive index of the fine particles that make up the labeling portion 11. Therefore, when the fine particles that make up the labeling portion 11 come into contact with the drug and become wet, the drug and the labeling portion 11 become assimilated, making it difficult for the user to visually recognize the labeling portion 11.
  • the outer layer 22 is preferably formed of a resin such as polyethylene terephthalate (hereinafter also referred to as PET), polypropylene, alicyclic olefin copolymer (hereinafter also referred to as COC), or ethylene-vinyl copolymer (hereinafter also referred to as EVOH) in order to provide transparency that makes it easy to visually recognize the labeling portion 11 of the drug-impregnated body 1 contained therein and to suppress the volatilization of the drug.
  • PET polyethylene terephthalate
  • COC alicyclic olefin copolymer
  • EVOH ethylene-vinyl copolymer
  • the thickness of the volatilization film 3 is preferably 30 to 100 ⁇ m, and more preferably 40 to 90 ⁇ m. With such a thickness, the amount of volatilization of the drug impregnated in the drug-impregnated body 1 can be approximately the same over a predetermined period of time.
  • the transmittance of light at 600 nm is preferably 10% or more
  • the transmittance of light at 800 nm is preferably 30% or more
  • the transmittance of light at 600 nm is preferably 20% or more
  • the transmittance of light at 800 nm is more preferably 50% or more.
  • the oxygen gas permeability of the volatilization film 3 is preferably 1000 to 6000 cc/( m2 ⁇ 24 hr ⁇ atm) in an environment of 23°C, and more preferably 1200 to 4000 cc/( m2 ⁇ 24 hr ⁇ atm).
  • the gas permeability is in this range, the amount of volatilization of the agent can be approximately the same over a predetermined period, and the pest control effect is likely to last for a long period such as 200 days.
  • a volatilization film 3 made of polyethylene or polypropylene with a protective film made of polyethylene terephthalate or the like attached in advance was welded and sealed by a sealing machine to prepare a test specimen, and its weight was measured.
  • the test specimen was then left to stand in a thermostatic chamber at 50°C for one month, and its weight was measured again.
  • those with a weight reduction rate of less than 5% relative to the amount of the impregnated drug were evaluated as ⁇
  • those with a weight reduction rate of 5% or more but less than 10% were evaluated as ⁇
  • those with a weight reduction rate of 10% or more but less than 20% were evaluated as ⁇
  • those with a weight reduction rate of 20% or more were evaluated as ⁇ .
  • ⁇ and ⁇ were evaluated as good quality, as they are unlikely to volatilize the drug and can be used as the main container 2, and ⁇ and ⁇ were evaluated as bad quality, as they are likely to volatilize the drug and cannot be used as the main container 2.
  • Reference Signs List 1 Drug-impregnated body 11: Label portion 2: Main container 21: Inner layer 22: Outer layer 3: Volatilization film

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  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Wood Science & Technology (AREA)
  • Environmental Sciences (AREA)
  • Zoology (AREA)
  • Engineering & Computer Science (AREA)
  • Plant Pathology (AREA)
  • Dentistry (AREA)
  • Toxicology (AREA)
  • Agronomy & Crop Science (AREA)
  • Insects & Arthropods (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Catching Or Destruction (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

L'objectif de la présente invention est de fournir un appareil de volatilisation d'agent chimique avec lequel il est possible de faciliter la reconnaissance visuelle d'une période efficace d'un agent chimique par réduction du gonflement de l'agent chimique contenu dans un contenant principal et un film volatil de telle sorte qu'un effet de lutte contre les nuisibles, tels que les moustiques, les mouches et les taons, un effet aromatique, etc., ne fluctuent pas considérablement.　La présente invention permet d'atteindre ledit objectif en fournissant un appareil de volatilisation d'agent chimique comprenant : un corps imprégné d'agent chimique (1) qui est imprégné d'un agent chimique et qui a une section marqueur (11) qui devient visuellement reconnaissable suite à la volatilisation de l'agent chimique ; un contenant principal (2) qui a une épaisseur comprise entre 200 et 5000 µm et qui reçoit le corps imprégné d'agent chimique (1) ; et un film volatil (3) qui est fixé à un bord périphérique du contenant principal (2) pour fermer hermétiquement le corps imprégné d'agent chimique (1), qui permet le passage de l'agent chimique vaporisé de passer, et qui est formé à partir d'au moins un type de résine choisi parmi un polyéthylène et un polypropylène. Le contenant principal (2) et/ou le film volatil (3) a une transmittance de 10% ou plus par rapport à la lumière de 600 nm et une transmittance de 30% ou plus par rapport à la lumière de 800 nm.
PCT/JP2023/046542 2022-12-29 2023-12-26 Appareil de volatilisation d'agent chimique WO2024143316A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2022-212797 2022-12-29
JP2022212797 2022-12-29
JP2023102913A JP2024095935A (ja) 2022-12-29 2023-06-23 薬剤揮散具
JP2023-102913 2023-06-23

Publications (1)

Publication Number Publication Date
WO2024143316A1 true WO2024143316A1 (fr) 2024-07-04

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ID=91718068

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2023/046542 WO2024143316A1 (fr) 2022-12-29 2023-12-26 Appareil de volatilisation d'agent chimique

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Country Link
WO (1) WO2024143316A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6072182U (ja) * 1983-10-22 1985-05-21 エステー化学株式会社 薬剤容器
JPH02146101U (fr) * 1989-05-16 1990-12-12
JPH0430876U (fr) * 1990-07-05 1992-03-12
JPH10158112A (ja) * 1996-11-26 1998-06-16 Karetsukusu:Kk イソチオシアン酸エステル類徐放体
JP2008506425A (ja) * 2004-06-30 2008-03-06 エス．シー． ジョンソン アンド サン、インコーポレイテッド 揮発性物質の消耗状態の表示システム

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6072182U (ja) * 1983-10-22 1985-05-21 エステー化学株式会社 薬剤容器
JPH02146101U (fr) * 1989-05-16 1990-12-12
JPH0430876U (fr) * 1990-07-05 1992-03-12
JPH10158112A (ja) * 1996-11-26 1998-06-16 Karetsukusu:Kk イソチオシアン酸エステル類徐放体
JP2008506425A (ja) * 2004-06-30 2008-03-06 エス．シー． ジョンソン アンド サン、インコーポレイテッド 揮発性物質の消耗状態の表示システム

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