WO2004089076A1 - 薬剤揮散装置 - Google Patents
薬剤揮散装置 Download PDFInfo
- Publication number
- WO2004089076A1 WO2004089076A1 PCT/JP2004/004899 JP2004004899W WO2004089076A1 WO 2004089076 A1 WO2004089076 A1 WO 2004089076A1 JP 2004004899 W JP2004004899 W JP 2004004899W WO 2004089076 A1 WO2004089076 A1 WO 2004089076A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- drug
- plate
- volatilization device
- drug volatilization
- chemical
- Prior art date
Links
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
- A01M1/2022—Poisoning or narcotising insects by vaporising an insecticide
- A01M1/2027—Poisoning or narcotising insects by vaporising an insecticide without heating
- A01M1/2055—Holders or dispensers for solid, gelified or impregnated insecticide, e.g. volatile blocks or impregnated pads
-
- 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
- A01M1/2022—Poisoning or narcotising insects by vaporising an insecticide
- A01M1/2027—Poisoning or narcotising insects by vaporising an insecticide without heating
- A01M1/2033—Poisoning or narcotising insects by vaporising an insecticide without heating using a fan
Definitions
- the present invention relates to a drug volatilization field based on impregnating or applying a drug to a rotating body.
- Japanese Utility Model Laid-Open No. 62-42836 discloses a chemical vaporization device in which a rotating fan contains or adheres a fragrance to the surface of a rotating fan.
- Japanese Patent Application Laid-Open No. 144440/1991 discloses a device for volatilizing a drug by impregnating an insecticide on the surface of a blade forming an opening.
- Japanese Patent Publication No. 8459/1989 discloses a method for volatilizing a drug by holding a volatile drug, preferably empentrin, in a fan.
- the present invention relates to a drug volatilization device in which a medicine is diffused into the air by rotating a rotating body impregnated with a normal-temperature volatilizable medicine. It is an object of the present invention to provide a configuration of a drug volatilization device that can exhibit an excellent volatilization effect for a long period of use. Disclosure of the invention
- the present invention is based on the fact that, during rotation, a plate-shaped body having an air-permeable space is impregnated with a drug, and a rotation driving device is provided for one or more rotating bodies formed by the plate-shaped body.
- the basic configuration is a drug volatilization device. Since the unit is used, the structure is simple, which is advantageous not only in manufacturing, but also because the rotating body impregnated with the drug has air-permeable voids, air permeated through the voids with rotation.
- by passing the drug in contact with the surface impregnated with the drug it promotes the volatilization of the drug impregnated on the surface. It can exhibit an excellent volatilization effect, and can obtain an excellent insecticidal effect or an aroma effect.
- FIG. 1 shows a plan view of the rotating body in Example 1, (a) shows the case described in (1), and (b) and (c) show the case described in (2), respectively.
- -Fig. 2 shows a plan view of the rotating body in the embodiment 2, (a) shows the case described in (1), and (b) shows the case described in (2).
- , (C) shows the case described in (3), and (d) shows the case in (4).
- FIG. 3 shows a cross-sectional view corresponding to the entire configuration of the volatilization device of the present invention including a driving device.
- (A) corresponds to the first embodiment
- (b) corresponds to the second embodiment. are doing.
- the plate-like body which is a unit of the rotating body of the present invention, has a void that allows ventilation.
- the structure or shape of the air gap is not particularly limited. The higher the rotation speed (rotational angular velocity X the distance from the position of the rotation center) on the surface of the rotating body, the smaller the proportion of the air gap. It can promote the volatilization of the drug placed on the surface.
- a configuration of one or more flat plates and a configuration of a fan having a plurality of plate-shaped blades Can be adopted.
- the plate-like body provided with a plurality of ventilation holes has a case where the plate-like body itself has air permeability as in the cases of b and c, and a case where the plate-like body has no air permeability It is possible to adopt both.
- the shape of the ventilation hole is not particularly limited, an embodiment in which a long hole is designed radially from the center of rotation or an embodiment in which a plurality of holes are substantially uniformly scattered is adopted as a typical example. It is possible.
- the ratio of the preferred area occupied by the air holes on the surface of the plate-like body is 0.5% to 10%. The same applies to the case of the fan using the plate-shaped blades.
- a sheet made of pulp, a natural fiber and / or a synthetic fiber interwoven with each other can be used as a typical example.
- the outer peripheral edge of the sheet or cloth may be formed in an uneven shape, or a plurality of cut portions may be provided from the outer peripheral edge toward the center.
- a mesh state of a nonwoven fabric made of natural fibers and fibers or synthetic fibers, a mesh state of synthetic resins crossed with each other, and the like can be adopted as typical examples.
- the raw material of the plate-like body in the above-mentioned embodiments a, b, and c is not particularly limited as long as it has sufficient drug-retaining ability and movement from the inside of the impregnated body to the surface in order and exudation.
- Examples thereof include natural fibers having cellulose such as pulp, rayon and viscose and / or synthetic fibers such as polyester, polyethylene, polypropylene and polyamide, and glass fibers.
- the ratio of appropriate air permeability is expressed by a parameter obtained by dividing the basis weight (g Zm 2 ) by the thickness (mm).
- rotating body in the case of one or a plurality of flat plate shape is preferably set in a range of 3 0 ⁇ 3 0 0 (g / m 2 ⁇ mm), the rotary body
- 1 0 0 ⁇ 5 0 0 (g Z m 2 - mm) is preferably set to.
- the appropriate number of revolutions of the rotating body is also affected by the diameter of the rotating body, but the unit time If the number of rotations per hit is lower than the predetermined number, the volatilization efficiency decreases, and if the number of rotations is higher than the predetermined amount, the volatilization sustainability is impaired.
- Typical examples of the drug used in the present invention include insecticides and fragrances, and it is naturally possible to impregnate both.
- X and ⁇ are the same or different and represent a hydrogen atom, a methyl group, a halogen atom or a trifluoromethyl group, and z is a hydrogen atom, a fluorine atom, a methyl group, Fluorine-substituted benzyl alcohol ester compounds represented by the following formulas represent a toxic methyl group or a propargyl group).
- compound represented by the general formula (I) examples include 2,3,5,6-tetrafluorobenzyl-chrysanthemate (hereinafter, referred to as compound A), 2,3,5,6-tetra- Fluorobenzyl-1,2,2-dimethyl-3_ (1-propenyl) cyclopropanecarboxylate (hereinafter referred to as compound B), 2,3,5,6 Dimethyl-1- (2,2-dichlorovinyl) cyclopropanecarboxylate (hereinafter referred to as Compound C), 4-methyl-2,3,5,6-tetrafluorobenzyl-chrysanthemate (hereinafter, referred to as Compound C) Compound D), 4-methyl-1,2,3,5,6-tetrafluorobenzyl-2-, 2-dimethyl-13- (1-propenyl) cyclopropanecarboxylate (hereinafter referred to as Compound E) ), 4-methyl-2,3,5,6-tetrafluo mouth 1,2-
- the compound represented by the general formula (I) has optical isomers and geometric isomers based on its asymmetric carbon and double bond, and the use of each of these and an arbitrary mixture thereof is also described in the present invention. Of course, it is included in the invention.
- the fragrance examples include a saturated alcohol such as 1-heptanol, an araliphatic compound such as a saturated aliphatic ester such as phenylethyl phenyl acetate, an aromatic hydrocarbon such as fenphene, and phenylacetaldehyde dimethyla.
- aromatics such as aromatic acetals such as cetal, thymol, and aromatic phenols such as fulvachlor can be used.
- the impregnated amount of the above-mentioned drug per unit area it is preferable to set the impregnated amount of the above-mentioned drug per unit area to 0.5 mgZcm 2 to 100 mg / cm 2 in the breathable drug-impregnated body.
- the impregnated amount of the drug per unit area is less than 0.5 mg / cm 2 , the sustainability of the insecticidal efficacy may be insufficient, while if it exceeds 10 Omg / cm 2 , the drug holding capacity may be impaired. It is not preferable because it may cause
- a solvent, a diluent, a surfactant, a dispersant, a sustained-release agent, and the like can be used as necessary, and various conventionally-known impregnation means can be employed.
- a stabilizer, a fragrance, a coloring agent, an antistatic agent, and the like are added to the drug-impregnated body. Any other insecticide or repellent with high volatility, such as hinokitiol, carbon, safrole, citronellol, and cassidium aldehide, may be added to the drug composition as long as the volatilization performance is not impaired.
- Multi-purpose compositions can also be obtained by adding insecticidal fragrances such as deodorants, acaricides, fungicides, deodorants and the like.
- the driving device used in the present invention is usually a motor, and the specification of the motor is 1.5 V to 6.0 V DC drive, and usually 500 to 200 V drive.
- the rotation speed of rpm is often set, and the AC power of 10 OV used in homes is supplied to the motor power circuit after the voltage is dropped and rectified using an AC adapter.
- the AC adapter may be built into the drug vaporizer, but if it is integrated with an outlet plug, it has the advantage that the power cord between the plug and the drug vaporizer can be reduced in weight.
- the plug at the end of the power cord can be configured to be detachable from the connector of the drug vaporizer.
- the chemical vaporization device of the present invention has a built-in CPU (central processing unit by a computer) and a memory for controlling the volatilization program, and can be visually checked by liquid crystal (1) drug remaining amount display function, (2) dry cell or rechargeable battery. It is preferable to have a battery level display function.
- a built-in RC oscillation circuit that oscillates a unique frequency pulse when the motor operates at a voltage equal to or higher than a predetermined amount. Measurement of motor operation time based on And a method of controlling the conversion to the remaining amount of the medicine. Normally, it has a memory and timer data is saved so that it is not lost even if the power is turned off.
- the shape and display design of the remaining drug liquid crystal display are also optional.For example, a rod-shaped liquid crystal display may be provided so that it can be switched for each drug application, or several liquid crystal displays may be turned off stepwise. Is also good.
- a power source for a motor for example, half-wave rectification, a voltage drop, a resistor, a capacitor, etc. were applied to AC 10 OV via an AC adapter.
- ⁇ 6. OV DC power supply or 1.5 ⁇ 6.
- OV dry cell battery or charging place is used.
- a circuit that cuts off the power supply from the dry cell or the charging site at the same time that the plug at the end of the AC adapter is connected to the connector of the drug volatilization device may be provided.
- the motor operating voltage is, for example, 2.0 V to 3.0 OV
- the control can be performed by the following control program for the CPU, and it is preferable to perform these controls.
- Identification of the type of drug use and control of its liquid crystal display control of the remaining drug display function. Measurement of remaining voltage and control of its liquid crystal display when a power source based on dry batteries and / or charging sites is used (warning display if less than 2.0 V).
- a voltage drop determining circuit may be built in so that the CPU recognizes and measures the voltage.
- the liquid crystal table The shape and display design of the indicator are not limited at all, and may be integrated with the above-mentioned drug remaining amount liquid crystal display or may be separate.
- Example 1 shows a case where the plate is formed in a flat plate shape as shown in FIGS. L (a), (b) and (c).
- the rotating body 2 is integrally formed with the motor 4 so that the drug volatilization device 1 is suspended in a kennel, and then the motor 4 is powered by an OV dry battery.
- This chemical volatilization device 1 was effective for controlling mosquitoes and mosquitoes for a total of 30 days using 8 hours per day, and dogs did not suffer from pests.
- a cloth with a diameter of 7 cm and a thickness of 2.5 mm made by weaving polypropylene fibers is applied to the outer circular and radial supports 3 as shown in Fig. 1 (b).
- a plate-like body according to the embodiment b (parameter based on the basis weight: 62 g / m 2 ⁇ mm);
- a plate-shaped body according to the embodiment c described above is used as it is, as shown in FIG. 1 (c), made of a composite non-woven fabric made of polypropylene fiber / ray fiber and having a diameter of 7 cm and a thickness of 10 mm. (Parameter based on basis weight / thickness: 62 g / m 2 -mm) to form a disk-shaped rotator.
- the drug volatilization device in the case of a flat shape or a flat shape retained excellent insecticidal efficacy over a long period of 360 hours only by the action of centrifugal force, and was extremely advantageous in terms of production.
- the material of the breathable drug impregnated body is based on the parameters based on the basis weight / thickness, it is more preferable that the body be in the range of 30 to 300 (g / m 2 -mm). won.
- a fan-type rotating body 2 is employed.
- a normal-temperature volatile chemical 4-methyl-2,3,5,6-tetrafluorobenzyl_2,2_dimethinole-1--3- (1-propenyl) cyclopropanecarboxylate (Compound E) Perforations formed as shown in Fig. 2 (a) using 200 mg of 2.8 mm thick, 1% perforated area ratio, and 4.7 g weight sheet-like plates.
- the rotating body 2 was formed by impregnating a 6-blade fan (parameter based on the basis weight: 4 10 g / m 2 -mm).
- the amount of drug volatilized per hour is 0.03 mg Met. Due to the effects of centrifugal force and wind, it has excellent drug diffusion properties in the closet, and has been effective for controlling clothing pests such as iga, koiga and katsobushi for 6 months. After about 6 months, the rotation of the motor became extremely slow, so I could use the equipment for another half a year after replacing the fan and dry batteries anew.
- Impregnate a three-blade fan (weight per unit weight / thickness parameter: 280 g / m 2 ⁇ mm) formed as shown in Fig. 2 (b) with three cloths woven with 7 g of polypropylene fiber.
- a rotating body 2 was formed.
- the plate-like body is engaged with a ring-shaped support 3 located around the outside.
- the rotator 2 was formed by arranging vertically at equal angles.
- each of the rotating bodies 2 according to the above (2) and (3) is connected to a motor 14 so that the rotation is on for 3 hours during the day, and the other 21 hours 6 m 3 closet with many clothes stored after intermittent control to turn off
- the volatilization amount of the drug per hour was about 0.1 mg in each case. Since the wind from the wings efficiently diffuses the drug from the spokes, it showed excellent clothing insect pest control effect for 12 months even in intermittent operation.
- the rotating body 2 As shown in Fig. 3 (b), the rotating body 2 according to the above (4) is connected to the motor 4 and then set to a rotation speed of 1000 rpm. and then, after installing the intermittent control timer (not shown) due to the remaining 23 hours in a state of rotating the off, clothing and used by many housed closet of 8m 3.
- the intermittent control program activated the fan for 1 hour per day, during which time the drug volatilized was 0.8 mg.However, in the case of this drug volatilization device, some empentrin did not operate even when the fan rotation was stopped. Volatilized from The operation of the fan, even if intermittent, contributed to the improvement of drug diffusion, and was effective in controlling clothing pests for 12 months. In addition, the power consumption of the batteries was low, and there was no need to replace the batteries during the period of use.
- Test example 2 According to Example 2, each drug volatilization device having a power source for motor operation of 3.0 V DC and an effective time of 360 hours was produced.
- the chemical vaporizer of the present invention having a fan configuration exhibited an excellent pest control effect over a long period of 6 months, and was compared to the conventional drug holder fixed type of Comparative Example 3. It was recognized that they exhibited extremely efficient volatilization performance. If the material of the ventilation fan is a cellulose substrate, the weight / weight It is also clear that the preferable range is 100 to 500 g / m 2 ⁇ mm, and that the sustained release of drug volatility can be controlled by incorporating a polyolefin-based plastic resin up to 20%.
- the drug volatilization device of the present invention volatilizes and releases a drug efficiently, it can be put to practical use in fields other than pest control, such as aroma, deodorization, and antibacterial use, after appropriately selecting an active ingredient. is there.
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- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Engineering & Computer Science (AREA)
- Insects & Arthropods (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Catching Or Destruction (AREA)
Abstract
Description
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Priority Applications (1)
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JP2005505281A JPWO2004089076A1 (ja) | 2003-04-07 | 2004-04-05 | 薬剤揮散装置 |
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JP2003102369 | 2003-04-07 | ||
JP2003-102369 | 2003-04-07 | ||
JP2004-95479 | 2004-03-29 | ||
JP2004095479 | 2004-03-29 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006230399A (ja) * | 2005-01-27 | 2006-09-07 | Sumitomo Chemical Co Ltd | 害虫防除器 |
JP2008200024A (ja) * | 2007-01-24 | 2008-09-04 | Earth Chem Corp Ltd | 薬剤拡散装置 |
JP2009000102A (ja) * | 2007-05-23 | 2009-01-08 | Earth Chem Corp Ltd | 薬剤拡散装置及び薬剤拡散方法 |
JP2010105987A (ja) * | 2008-10-31 | 2010-05-13 | Kokusai Eisei Kk | 害虫防除体及び害虫防除方法 |
JP2012036219A (ja) * | 2008-01-08 | 2012-02-23 | Earth Chemical Co Ltd | 漏れ防止用組成物 |
JP2012080848A (ja) * | 2010-10-14 | 2012-04-26 | Dainippon Jochugiku Co Ltd | ゴキブリ侵入防止用薬剤揮散装置 |
US8524158B2 (en) | 2011-05-11 | 2013-09-03 | S. C. Johnson & Son, Inc. | Wearable chemical dispenser with useful life indicator |
JP2016026495A (ja) * | 2015-09-16 | 2016-02-18 | 大日本除蟲菊株式会社 | ゴキブリ侵入防止用薬剤揮散装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS6242836U (ja) * | 1985-09-02 | 1987-03-14 | ||
JPH0568459A (ja) * | 1991-07-12 | 1993-03-23 | Earth Chem Corp Ltd | 揮散性薬剤の拡散方法及びそれに用いる薬剤拡散用材 |
JPH11308955A (ja) * | 1998-04-28 | 1999-11-09 | Earth Chem Corp Ltd | 害虫防除方法 |
-
2004
- 2004-04-05 WO PCT/JP2004/004899 patent/WO2004089076A1/ja active Application Filing
- 2004-04-05 JP JP2005505281A patent/JPWO2004089076A1/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6242836U (ja) * | 1985-09-02 | 1987-03-14 | ||
JPH0568459A (ja) * | 1991-07-12 | 1993-03-23 | Earth Chem Corp Ltd | 揮散性薬剤の拡散方法及びそれに用いる薬剤拡散用材 |
JPH11308955A (ja) * | 1998-04-28 | 1999-11-09 | Earth Chem Corp Ltd | 害虫防除方法 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006230399A (ja) * | 2005-01-27 | 2006-09-07 | Sumitomo Chemical Co Ltd | 害虫防除器 |
JP2008200024A (ja) * | 2007-01-24 | 2008-09-04 | Earth Chem Corp Ltd | 薬剤拡散装置 |
JP4512614B2 (ja) * | 2007-01-24 | 2010-07-28 | アース製薬株式会社 | 薬剤拡散装置 |
JP2009000102A (ja) * | 2007-05-23 | 2009-01-08 | Earth Chem Corp Ltd | 薬剤拡散装置及び薬剤拡散方法 |
JP2012036219A (ja) * | 2008-01-08 | 2012-02-23 | Earth Chemical Co Ltd | 漏れ防止用組成物 |
JP2010105987A (ja) * | 2008-10-31 | 2010-05-13 | Kokusai Eisei Kk | 害虫防除体及び害虫防除方法 |
JP2012080848A (ja) * | 2010-10-14 | 2012-04-26 | Dainippon Jochugiku Co Ltd | ゴキブリ侵入防止用薬剤揮散装置 |
US8524158B2 (en) | 2011-05-11 | 2013-09-03 | S. C. Johnson & Son, Inc. | Wearable chemical dispenser with useful life indicator |
JP2016026495A (ja) * | 2015-09-16 | 2016-02-18 | 大日本除蟲菊株式会社 | ゴキブリ侵入防止用薬剤揮散装置 |
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JPWO2004089076A1 (ja) | 2006-07-06 |
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