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WO2021199214A1 - Élément stérilisation - Google Patents

Élément stérilisation Download PDF

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Publication number
WO2021199214A1
WO2021199214A1 PCT/JP2020/014695 JP2020014695W WO2021199214A1 WO 2021199214 A1 WO2021199214 A1 WO 2021199214A1 JP 2020014695 W JP2020014695 W JP 2020014695W WO 2021199214 A1 WO2021199214 A1 WO 2021199214A1
Authority
WO
WIPO (PCT)
Prior art keywords
fine particles
metal
bacteria
fixing member
content
Prior art date
Application number
PCT/JP2020/014695
Other languages
English (en)
Japanese (ja)
Inventor
宏紀 長谷川
Original Assignee
株式会社エイエムジー
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
Application filed by 株式会社エイエムジー filed Critical 株式会社エイエムジー
Priority to KR1020207025040A priority Critical patent/KR102211646B1/ko
Priority to PCT/JP2020/014695 priority patent/WO2021199214A1/fr
Priority to JP2020547434A priority patent/JP6831159B1/ja
Publication of WO2021199214A1 publication Critical patent/WO2021199214A1/fr

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/08—Metals
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D34/00—Containers or accessories specially adapted for handling liquid toiletry or cosmetic substances, e.g. perfumes
    • A45D34/04—Appliances specially adapted for applying liquid, e.g. using roller or ball
    • 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
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
    • A61L2/23—Solid substances, e.g. granules, powders, blocks, tablets
    • A61L2/238—Metals or alloys, e.g. oligodynamic metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/04—Deformable containers producing the flow, e.g. squeeze bottles
    • B05B11/042—Deformable containers producing the flow, e.g. squeeze bottles the spray being effected by a gas or vapour flow in the nozzle, spray head, outlet or dip tube
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/30—Dip tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D77/00—Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks or bags
    • B65D77/04—Articles or materials enclosed in two or more containers disposed one within another
    • B65D77/06—Liquids or semi-liquids or other materials or articles enclosed in flexible containers disposed within rigid containers
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D34/00—Containers or accessories specially adapted for handling liquid toiletry or cosmetic substances, e.g. perfumes
    • A45D2034/002—Accessories
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D2200/00—Details not otherwise provided for in A45D
    • A45D2200/05—Details of containers
    • A45D2200/054—Means for supplying liquid to the outlet of the container
    • A45D2200/056—Reciprocating pumps, i.e. with variable volume chamber wherein pressure and vacuum are alternately generated

Definitions

  • the present invention relates to a sterilizing member for reducing bacteria in cosmetics.
  • preservatives parabens, etc.
  • additives such as phenoxyethanol, which have an antiseptic effect
  • Patent Document 1 a technique for filling cosmetics in a container having a small capacity sufficient for filling a single use amount has been proposed (for example, Patent Document 1).
  • the amount used at one time When the amount used at one time is very small, filling a container with a small capacity enough to fill the amount used at one time with cosmetics requires a large number of containers.
  • the amount used at one time may be different for different people, and even for the same person, it may be different depending on the situation, so that the amount of cosmetics in the container may be excessive or deficient, and eventually, Cosmetics may be wasted.
  • the present invention provides a sterilizing member capable of reducing bacteria in cosmetics.
  • the first invention is a sterilizing member arranged inside a cosmetic container for storing cosmetics, in which fine metal particles having an effect of reducing bacteria are dispersed in a resin, and the fine particles are dispersed on the surface of the sterilizing member. It is a sterilizing member that is configured not to be exposed and the type of metal is defined according to the type of bacteria that are assumed to be a problem at a specific position inside the cosmetic container.
  • the sterilizing member arranged inside the cosmetic container is composed of fine metal particles having an effect of reducing bacteria dispersed in the resin, and thus exhibits a bacterial reducing effect. .. Further, since the fine particles are configured so as not to be exposed on the surface of the sterilized member, the metal and the cosmetic component do not cause a chemical reaction and the cosmetic is not denatured. As will be described later, it has been confirmed by experiments that bacteria can be reduced even when the metal does not come into direct contact with cosmetics. Furthermore, the inventor of the present invention has found that the types of bacteria that can be effectively reduced differ depending on the type of metal.
  • the inventor of the present invention has found, for example, that there are metals that can effectively reduce aerobic bacteria and metals that can effectively reduce anaerobic bacteria. Then, the inventor of the present invention determines the type of metal effective for reducing the type of bacteria according to the type of bacteria that are expected to cause a problem at a specific position inside the cosmetic container, and determines the fine particles of the determined metal. I came up with a technique for dispersing in a sterilized part (hereinafter referred to as "selective dispersion"). In this regard, according to the configuration of the first invention, since the types of metals constituting the sterilizing member are defined according to the types of bacteria that are assumed to be problematic at each internal position, selective dispersion is realized. can do.
  • a second aspect of the invention is that, in the configuration of the first invention, the sterilizing member contains a plurality of types of fine particles of the metal, and the type of bacteria that is assumed to be a problem at the specific position where the sterilizing member is arranged. It is a sterilizing member in which the content of the fine particles of each metal is defined according to the total content of the fine particles of the metal.
  • the type of bacteria that is expected to cause a problem at a specific position inside the cosmetic container is not limited to one type.
  • the inventor of the present invention is not limited to one type of bacteria that are supposed to be a problem at a specific position inside, and the types of bacteria that can be relatively abundant differ depending on the specific position. I found that. For example, aerobic and anaerobic bacteria can be problematic at any location inside the cosmetic container, but above there are more aerobic bacteria than anaerobic bacteria and below there are anaerobic bacteria. Expected to be more than.
  • the sterilizing member contains fine particles of a plurality of types of metals, and each metal is considered to be a problem at a specific position inside the cosmetic container, depending on the type of bacteria. Since the content of the fine particles in the above is specified, load distribution can be realized. It should be noted that load distribution is a technique of a subordinate concept of selective distribution.
  • the third invention is the configuration of the first invention or the second invention, in which the specific position of the cosmetic container is an upper portion located relatively upper and a lower portion located relatively lower.
  • the bacterium that is supposed to be a problem in the upper part including the portion is an aerobic bacterium
  • the bacterium that is supposed to be a problem in the lower portion is an anaerobic bacterium
  • the sterilizing member is a sterilizing member in the upper portion. Is defined to increase the content of fine particles of the metal having the property of effectively reducing the aerobic bacteria, and has the property of effectively reducing the anaerobic bacteria in the lower portion. It is a sterilizing member configured to have a large content of fine particles of the metal.
  • the type of metal is determined according to the type of bacteria that are considered to be relatively likely to be a problem, and the type of metal is determined.
  • the sterilizing member is composed of at least one member, and the portion located below the upper part or the member effectively reduces the aerobic bacterium.
  • the proportion of the fine particles of the metal having the property of causing the anaerobic bacteria is relatively small, and the proportion of the fine particles of the metal having the property of effectively reducing the anaerobic bacteria is relatively large. It is a sterilized member.
  • the content of fine metal particles capable of effectively reducing bacteria is defined according to the possibility that aerobic bacteria and anaerobic bacteria may be a problem.
  • Bacteria can be effectively reduced at each position.
  • a fifth invention is the configuration of any one of the first to fourth inventions, wherein in the sterilized member, the metal fine particles are located on the side opposite to the surface in contact with the cosmetic product. It is a sterilizing member that is contained more in the position on the side of the surface in contact with.
  • the metal fine particles are configured so that the closer the position is closer to the surface of the sterilized portion in contact with the cosmetics, the higher the content thereof, so that the bacteria are effectively reduced. be able to.
  • a sixth aspect of the present invention is the configuration of any one of the first to fifth inventions, wherein the sterilizing member is a suction tube for sucking the cosmetics from the cosmetic container for storing the liquid cosmetics.
  • the sterilizing member is a suction tube for sucking the cosmetics from the cosmetic container for storing the liquid cosmetics.
  • It is a sterilization member in which a part or the whole of the suction tube is configured as a sterilization part.
  • a part or the whole of the suction tube is configured as a sterilized portion.
  • the suction tube is located in the cosmetic and is in contact with the cosmetic. And the cosmetics always go out through the suction tube. That is, by configuring the suction tube as a sterilized portion, bacteria in cosmetics can be reliably reduced.
  • the suction tube is composed of a wall body forming a peripheral wall of a through hole of the suction tube and a surface layer portion covering the wall body.
  • the surface layer portion is a sterilization member configured as the sterilization portion.
  • the surface layer portion since the mechanical strength of the suction tube can be secured by the wall body, the surface layer portion does not need to be thickened to secure the mechanical strength, and is an effective thickness for reducing bacteria. It can be formed on the surface.
  • the eighth invention in any of the configurations of the first invention to the fifth invention, is for sucking the cosmetics from the cosmetic container having the container for storing the cosmetics in a liquid state.
  • a fixing member that is fixed in a manner that does not block the through hole of the suction tube at the lower end of the suction tube or in the vicinity of the lower end. It is a sterilization member in which a part or the whole of the fixing member is configured as a sterilization part.
  • the suction tube is fixed to the cosmetic container and the lower tip opening is located near the bottom surface inside the cosmetic container, when sucking cosmetics from the cosmetic container by the suction tube, the cosmetics are sucked from the lower part inside the cosmetic container. It will be sucked.
  • the cosmetics are located only near the bottom surface inside the cosmetic container.
  • bacteria in the cosmetic can be reduced by the fixing member regardless of the amount of the cosmetic stored in the cosmetic container.
  • the fixing member is composed of a main body portion and a surface layer portion covering the main body portion, and the surface layer portion is configured as the sterilization portion. Is.
  • the surface layer portion since the mechanical strength of the fixing member can be secured by the main body portion, the surface layer portion does not need to be thickened to secure the mechanical strength, and is an effective thickness for reducing bacteria. It can be formed on the surface.
  • a tenth invention is, in the constitution of the first invention or the second invention, the sterilizing member is a non-fixing member arranged inside the cosmetic container in a non-fixed state, and is one of the non-fixing members.
  • a sterilizing member whose part or whole is configured as a sterilizing part.
  • the sterilizing member is a non-fixing member, it can come into contact with many parts of cosmetics to reduce bacteria.
  • the non-fixing member in the configuration of the tenth invention, is composed of a central portion and an outer layer portion covering the central portion, and the outer layer portion is configured as the sterilized portion. It is a sterilizing member.
  • the outer layer portion since the mechanical strength of the non-fixing member can be secured by the central portion, the outer layer portion does not need to be thickened to secure the mechanical strength and is effective for reducing bacteria. Can be formed to a large thickness.
  • the twelfth invention is the constitution of the tenth invention or the eleventh invention, in which the non-fixing member constitutes a member group including a plurality of types of the non-fixing member, and the first type of the non-fixing member is formed.
  • the member, the second type of non-fixing member, and the third type of non-fixing member all have the effect of fine particles of the metal and anaerobic bacteria having the property of effectively reducing aerobic bacteria.
  • the metal which contains fine particles of the metal and has the property of effectively reducing aerobic bacteria, and the non-fixing member of the first type has a lower specific gravity than that of the cosmetic product.
  • the content of the fine particles of the metal is configured to be larger than the content of the fine particles of the metal having a property of effectively reducing anaerobic bacteria, and the second type of non-fixing member is substantially the same as the cosmetic product.
  • the content of the fine particles of the metal having the same specific gravity and having the property of effectively reducing the aerobic bacteria has the property of effectively reducing the anaerobic bacteria.
  • the metal, which is configured to be substantially the same as the amount has a higher specific gravity than the cosmetic product, and has a property of effectively reducing the aerobic bacterium. It is a sterilization member configured so that the content of the fine particles of the metal is smaller than the content of the fine particles of the metal having a property of effectively reducing the anaerobic bacteria.
  • the first type of non-fixing member floats on the surface of cosmetics, aerobic bacteria in the vicinity of the surface of cosmetics can be effectively reduced.
  • the second type of non-fixing member is located in cosmetics and can effectively reduce both aerobic and anaerobic bacteria. Since the third type of non-fixing member sinks to the bottom of the cosmetic container, anaerobic bacteria in the vicinity of the bottom of the cosmetic container can be effectively reduced.
  • the thirteenth invention is the constitution of the tenth invention or the eleventh invention, in which the non-fixing member constitutes a member group including a plurality of types of the non-fixing member, with respect to the specific gravity of the cosmetic product.
  • the non-fixed member having a smaller specific gravity has a property that effectively reduces aerobic bacteria, and the content of the metal fine particles has a property of effectively reducing anaerobic bacteria.
  • the non-fixed member having a larger specific gravity than the specific gravity of the cosmetic has an aerobic content of fine particles of the metal having a property of effectively reducing anaerobic bacteria. It is a sterilizing member configured to be larger than the content of fine particles of the metal having a property of effectively reducing bacteria.
  • the non-fixing member having a specific density smaller than that of the cosmetic product floats on the surface of the cosmetic product, aerobic bacteria in the vicinity of the surface surface of the cosmetic product can be effectively reduced.
  • Non-fixing members having substantially the same specific density as cosmetics can float in cosmetics and effectively reduce both aerobic and anaerobic bacteria. Since the non-fixing member having a higher specific density than the cosmetics sinks in the bottom of the cosmetic container, anaerobic bacteria in the vicinity of the bottom of the cosmetic container can be effectively reduced.
  • bacteria in cosmetics can be reduced.
  • FIG. 1 It is the schematic cross-sectional view which cut the suction tube which concerns on 5th Embodiment of this invention in a horizontal direction. It is the schematic which shows the state which the fixing member which concerns on 6th Embodiment of this invention is fixed to a tube. It is a schematic enlarged view of a fixing member. It is a schematic cross-sectional view in the vertical direction of a fixing member. It is a schematic cross-sectional view in the horizontal direction of a fixing member. It is an enlarged conceptual view of the cross section in the vertical direction of the peripheral wall part of a fixing member. It is an enlarged conceptual view of the cross section in the vertical direction of the peripheral wall part of a fixing member. FIG.
  • FIG. 5 is an enlarged conceptual view of a vertical cross section of a peripheral wall portion of a fixing member according to a seventh embodiment of the present invention. It is an enlarged conceptual view of the cross section in the vertical direction of the peripheral wall part of a fixing member. It is a schematic perspective view which shows the non-fixing member which concerns on 8th Embodiment of this invention. It is the schematic sectional drawing in the longitudinal direction of a non-fixing member. It is a schematic cross-sectional view of the direction orthogonal to the longitudinal direction of a non-fixing member. It is a schematic diagram which shows the state which the non-fixing member is stored in the container body in the state which the amount of cosmetics is large.
  • FIG. 4 is a schematic cross-sectional view taken along line II of FIG. 44 of the non-fixed member.
  • FIG. 4 is a schematic cross-sectional view taken along line JJ of FIG. 46 of the non-fixed member. It is a schematic perspective view which shows the non-fixing member which concerns on eleventh embodiment of this invention. It is a schematic perspective view which shows the non-fixing member which concerns on eleventh embodiment of this invention. It is a schematic perspective view which shows the non-fixing member which concerns on eleventh embodiment of this invention. It is a schematic perspective view which shows the non-fixing member which concerns on eleventh embodiment of this invention.
  • the expression “vertical direction” is defined as “vertical direction” with reference to the vertical direction in FIG.
  • the direction connecting the pump member 4 and the hard container 6 is the vertical direction.
  • the direction in which the pump member 4 is located is referred to as the upper side
  • the direction in which the hard container 6 is located is referred to as the lower side.
  • the direction perpendicular to the vertical direction is called the "horizontal direction”.
  • the "liquid cosmetics” refers to liquid cosmetics or cosmetics containing a colloidal solution, and specifically refers to cosmetics, dentifrices, bathing agents, and the like.
  • FIG. 1 is a side view of the cosmetic container 100 according to the first embodiment of the present invention
  • FIG. 2 is a side view of the container body 1 of the cosmetic container 100
  • FIG. 3 is a suction tube 8 cut in the vertical direction.
  • FIGS. 4 to 6 are schematic cross-sectional views obtained by cutting the suction tube 8 in the horizontal direction.
  • FIG. 4 is a schematic cross-sectional view taken along the AA line of the suction tube 8 of FIG. 3
  • FIG. 5 is a schematic cross-sectional view taken along the BB line
  • FIG. 6 is a schematic cross-sectional view taken along the CC line.
  • the cosmetics 200 are stored in the soft container 3 of the container body 1.
  • the liquid cosmetic product 200 is stored in the container body 1.
  • the suction tube 8 is arranged inside the container body 1.
  • the suction tube 8 is a cylindrical member and has a through hole S1 (see FIG. 3) formed therein. Cosmetics 200 pass through the through hole S1.
  • the container body 1 is an example of a cosmetic container.
  • the suction tube 8 is an example of a sterilization member and is also an example of a suction tube.
  • the container body 1 is formed by airtightly joining a manual pump member 4 to the opening of the soft container 3.
  • a suction tube 8 is connected to the pump member 4. That is, the suction tube 8 is configured to suck cosmetics from the container body 1.
  • the suction tube 8 has a length that reaches the vicinity of the bottom of the soft container 3 and does not contact the bottom.
  • the length of the suction tube 8 is defined by the vertical length of the soft container 3.
  • the vertical length of the soft container 3 is, for example, 50 mm (millimeters), and the length of the suction tube 8 is, for example, 40 mm.
  • the soft container 3 is composed of, for example, a soft laminated sheet used for a retort pouch, and is laminated by using polyester (PET) for the outer layer, aluminum foil for the intermediate layer, and unstretched polypropylene (CPP) for the inner layer. To manufacture.
  • the soft container 3 is heat-welded to the left and right ends of two vertically long laminated sheets. Further, a bottom sheet is welded to the bottom portion of the soft container 3 in order to form a gusset, and the container body 1 is configured to be self-supporting when the cosmetic is sealed.
  • the pump member 4 is composed of a known manual pump mechanism.
  • the parts of the pump member 4 are formed by injection molding a resin such as polypropylene (PP), for example.
  • a known pump mechanism is, for example, by arranging two check valves or a check valve-like mechanism one above the other and pressing the head portion of the pump to discharge the liquid between the two valves, and then the head of the pump. By returning the part to its original position, the liquid inside is sucked up between both valves.
  • the cosmetics 200 when the user presses the pressing portion 13 from above, the cosmetics 200 are discharged from the discharge port 12 in a fixed amount to the outside, and the pressing portion 13 is also provided by the urging member provided inside the pressing portion 13.
  • the liquid cosmetics 200 in the soft container 3 are sucked from the suction tube 8 in a fixed amount at a time.
  • the pump member 4 includes a connecting portion for adhering to the opening of the soft container 3.
  • a bag-shaped soft container 3 is heat-welded to this connecting portion to be airtightly joined.
  • the connecting portion is provided with a flange 10 for fixing the container body 1 to the hard container 6 described later.
  • the suction tube 8 is composed of wall portions 8a and 8b constituting the peripheral wall of the through hole S1.
  • the walls 8a and 8b are configured as sterilized parts as a whole to reduce bacteria.
  • the entire suction tube 8 is configured as a sterilized portion.
  • the inner diameter of the upper wall portion 8a is the same as or slightly smaller than the outer diameter of the lower wall portion 8b.
  • the wall portions 8a and 8b are formed by dispersing metal fine particles having an effect of reducing bacteria in a resin.
  • the fine particles are configured so as not to be exposed on the surfaces of the wall portions 8a and 8b.
  • a wall portion 8a is arranged on the upper side. On the relatively lower side, anaerobic bacteria are likely to be the main problem.
  • a wall portion 8b is arranged on the lower side. In the wall portions 8a and 8b, the type of metal is defined according to the type of bacteria that are assumed to be a problem at a specific position of the container body 1.
  • the wall portions 8a and 8b are elastically deformable tubes (tubes), and the material, diameter, and length thereof are not limited.
  • the material of the wall portions 8a and 8b for example, resins such as soft polyethylene, soft polypropylene, soft polyurethane, soft silicone, soft polyetheretherketone, and soft vinyl chloride can be adopted.
  • the tube 8 is composed of a wall portion 8a on the upper side and a wall portion 8b on the lower side, and the boundary region between the upper side and the lower side is the wall portion 8a and the wall portion 8b. Is duplicated.
  • the wall portion 8a is an example of the upper portion
  • the wall portion 8b is an example of the lower portion.
  • the position where the wall portion 8a is arranged and the position where the wall portion 8b is arranged are examples of specific positions inside the container body 1.
  • FIG. 7 is an enlarged conceptual view showing a vertical cross section of the portion A1 of the wall portion 8a of FIG.
  • metal fine particles 28A having an effect of reducing bacteria are dispersed in the resin 26.
  • the fine particles 28A are covered with the resin 26 and are configured so as not to be exposed on the surface of the wall portion 8a.
  • the metal having the effect of reducing bacteria is a metal capable of effectively reducing aerobic bacteria, for example, copper.
  • copper shall include copper and copper oxide.
  • FIG. 8 is an enlarged conceptual view showing a vertical cross section of the portion A2 of the wall portion 8b of FIG.
  • metal fine particles 28B having an effect of reducing bacteria are dispersed in the resin 26.
  • the fine particles 28B are covered with the resin 26 and are configured so as not to be exposed on the surface of the wall portion 8b.
  • the metal having the effect of reducing bacteria is a metal capable of effectively reducing anaerobic bacteria, for example, silver.
  • silver shall include silver and silver oxide.
  • the thickness W1 of the wall portions 8a and 8b is formed in a thickness within a predetermined range defined in relation to the external size of the fine particles 28A and 28B.
  • the maximum value (d50) of the particle size distribution of the fine particles is used as the outer size of the fine particles 28A and 28B.
  • the diameter L1 corresponding to the maximum value (d50) is defined as the size of the fine particles 28.
  • the definition of the diameter L1 is the equivalent diameter of a sphere.
  • the diameter L1 is measured using, for example, a laser diffraction type particle size distribution measuring device.
  • the diameter L1 may be an average particle diameter. Since FIGS.
  • FIG. 7 and 8 are conceptual diagrams, only fine particles 28A and 28B having a single diameter L1 are displayed for convenience of explanation, but in reality, the surface layer portion 8b shows a maximum value (maximum value ().
  • a group of particles having a predetermined particle size distribution (typically a normal distribution) having a diameter of L1 (d50) is dispersed.
  • the diameter L1 of the fine particles 28A and 28B is defined in a predetermined range, for example, 10 nanometers (nm) or more and 100 nanometers or less, preferably 10 nanometers or more and 80 nanometers or less, and more preferably. It is 10 nanometers or more and 40 nanometers or less, and more preferably 10 nanometers or more and 20 nanometers or less.
  • the shapes of the fine particles 28A and 28B are, for example, spherical. However, the outer shape is not limited to a sphere.
  • the fine particles 28A for example, copper particles of the "copper nanoparticle SFCP series" manufactured by Fukuda Metal Foil Powder Industry Co., Ltd. (20, Nishinoyama Nakatomi-cho, Yamashina-ku, Kyoto) can be used.
  • fine particles 28B for example, silver particles of "DOWA AG Nano powders" related to the production of DOWA Electronics Co., Ltd. (4-14-1 Sotokanda, Chiyoda-ku, Tokyo) can be used.
  • the thickness W1 of the wall portions 8a and 8b is larger than the diameter L1 of the fine particles 28A and 28B, and further larger than the fine particles 28A and 28B having the largest particle size in the particle size distribution.
  • the diameter L1 is, for example, 50 nanometers (nm).
  • the predetermined range of the total content of the fine particles 28A and B in the wall portions 28A and 28B is 20% by weight (wt%) or more and 80% by weight or less, preferably 40% by weight (wt%). More than 75 weight percent or less, and more preferably 60 weight percent or more and 75 weight percent or less.
  • the content of the fine particles 28A and 29B is 65% by weight. Twice
  • the thickness W1 of the wall portions 8a and 8b is formed to have a thickness within a predetermined range defined in relation to the external size of the fine particles 28A and 28B. If the thickness W1 is too large, the bacterial reduction effect of the fine particles 28A and 28B located near the centers of the wall portions 8a and 8b cannot be fully utilized. On the other hand, if the thickness W1 is too small, the fine particles 28A and 28B for exhibiting the bacterial reduction effect cannot be sufficiently filled. Therefore, the thickness W1 is defined in a predetermined range in relation to the sizes of the fine particles 28A and 28B.
  • the ratio B (W1 / L1) of the thickness W1 to the diameter L1 is referred to as "diameter ratio B".
  • the relationship between the thickness W1 and the diameter L1 is shown as a numerical range of the diameter ratio B.
  • the diameter ratio B is defined as a range in which the bacterial reduction effect of the fine particles 28A and 28B can be suitably utilized.
  • the diameter L1 becomes smaller, the specific surface areas of the individual fine particles 28A and 28B become large, and the total surface area of the fine particle group as an aggregate of a large number of fine particles becomes large, so that copper ions and silver ions flow out. The surface area for this is increased. Therefore, the smaller the diameter L1, the smaller the diameter ratio B may be.
  • the diameter ratio B is, for example, 100 or more and 10000 or less, preferably 100 or more and 5000 or less, more preferably 100 or more and 1000 or less, and more preferably 100 or more and 500 or less.
  • the thickness W1 is defined in the diameter ratio B in the above numerical range with respect to the specific diameter L1. In the present embodiment, the diameter L1 of the fine particles is 50 nanometers, the thickness W1 is 20 micrometers, and the diameter ratio B is 400.
  • the method of forming the wall portion 8a is carried out, for example, by preparing a mixed powder in which a predetermined amount of copper fine particles 28A are dispersed in a resin powder, and melting and molding the mixed powder by injection molding.
  • the method for forming the wall portion 8b is carried out, for example, by preparing a mixed powder in which a predetermined amount of silver fine particles 28B are dispersed in a resin powder, and melting and molding the mixed powder by injection molding.
  • the fine particles 28A and 28B have an effect of reducing bacteria even if they are not in direct contact with the cosmetic product 200.
  • This is described in Japanese Patent No. 4175486, for example, although the technical field is different from that of the present invention and the configuration is completely different.
  • FIG. 12 shows the experimental results of an experiment by Professor Sasai of Kitasato University. As shown in FIG. 12, the viable cell count, which was initially present at about 100,000 cfu / 4 cm 2 in a container containing copper fine particles and in which the copper fine particles were not exposed, increased after 120 minutes (miniute). It's gone.
  • "cfu” means "Colony forming unit".
  • the wall portions 8a and 8 of the suction tube 8 are configured as sterilization portions. Since the suction tube 8 is a passage for the cosmetics 200, the wall portions 8a and 8b are in contact with the cosmetics 200. That is, by configuring the suction tube 8 as a sterilized portion, bacteria in the cosmetics 200 can be reliably reduced.
  • the resin 26 that comes into contact with the cosmetics 200 and the fine particles 28A and 28B do not come into contact with the cosmetics 200 they do not react with the components of the cosmetics 200. That is, by arranging the resin 26 between the fine particles 281 and 28B and the cosmetics 200, it is possible to reduce bacteria without denaturing the cosmetics 200.
  • preservatives that are normally added to cosmetics 200 can be not added. Alternatively, the amount of preservative added can be reduced.
  • ⁇ Assembly method of container body 1> A method of assembling the cosmetic container 100 will be described with reference to FIGS. 13 to 15. First, the connection portion constituting the pump member 4 and the bag-shaped soft container 3 are airtightly joined by heat welding. Next, a predetermined amount of liquid cosmetics 200 is placed in the soft container 3. Then, the portion of the pump member 4 containing the pump mechanism is fixed by the screw formed on the wall body of the pump member 4.
  • the soft container 3 When the cosmetics 200 are stored in the soft container 3, the soft container 3 is arranged inside the hard container 6 as shown in FIG. As shown in FIG. 15, the flange 10 of the container body 1 is arranged on the rim of the hard container 6, and the fixing ring 9 is screwed to the hard container 6 to fix the container body 1 to the hard container 6. ..
  • the inner diameter of the fixing ring 9 is set to a size through which the pressing portion 13 of the pump member 4 of the container body 1 passes.
  • the hard container 6 for accommodating the container body 1 inside, only the container body 1 can be replaced. Therefore, the hard container 6 is not wasted, the manufacturing cost of cosmetics can be suppressed, and the amount of waste can be reduced.
  • the pressing portion 13 of the pump member 4 is arranged so as to project outward from the hard container 6, it is not necessary to take out the container body 1 from the hard container 6 every time cosmetics are discharged.
  • the user purchases only the container body 1 in which the cosmetics 200 are stored. In this case, since there is no hard container 6, the user can purchase the cosmetics 200 at a lower cost. After purchase, the user removes the fixing ring 9, pulls out the container body 1 containing no cosmetics 200, puts the purchased container body 1 in the hard container 6, and fixes it with the fixing ring 9. By doing so, the expensive hard container 6 can be reused and waste can be reduced.
  • the inventor of the present invention has found that the types of bacteria that can be effectively reduced differ depending on the type of metal. Specifically, we have found that the types of metals that can effectively reduce aerobic bacteria and the types of metals that can effectively reduce anaerobic bacteria are different. Then, the inventor of the present invention has come up with a technique (“selective dispersion”) in which the type of metal effective for reducing the type of bacteria is determined according to the type of bacteria, and the fine particles of the metal are dispersed in the sterilized portion. For copper and silver, copper can effectively reduce aerobic bacteria and silver can effectively reduce anaerobic bacteria.
  • the types of bacteria are not limited to aerobic bacteria and anaerobic bacteria, and the types of metals according to the type of bacteria also effectively reduce aerobic bacteria and anaerobic bacteria. Not limited to metal. For example, since there are microaerobic bacteria and facultative anaerobic bacteria in addition to aerobic bacteria and anaerobic bacteria, a metal that effectively reduces them may be applied to the sterilization member. Also, the type of bacterium is not limited to the regulation in relation to oxygen.
  • the upper part of the container body 20 is easily in contact with air, so it is assumed that aerobic bacteria are mainly a problem.
  • aerobic bacteria are mainly a problem.
  • anaerobic bacteria are mainly a problem.
  • Aerobic bacteria are, for example, molds, Pseudomonas aeruginosa, normal bacteria, and Bacillus subtilis.
  • Anaerobic bacteria are, for example, Clostridium perfringens and Clostridium perfringens.
  • copper fine particles capable of effectively reducing aerobic bacteria are dispersed in the upper portion 24a, and silver capable of effectively reducing anaerobic bacteria is dispersed in the lower portion 24b. Fine particles are dispersed.
  • bacteria that are expected to cause problems can be effectively reduced depending on the vertical position of the cosmetic container 1 in the container body 20.
  • the specific surface area is important for the metal fine particles dispersed in the resin.
  • the smaller the particle size the larger the specific surface area, which is desirable during the reduction of bacteria.
  • the reference effect can be achieved even if the total amount of particles is reduced.
  • the reference particle size is defined as the particle size ⁇ 1, and the particle size smaller than that is defined as the particle size ⁇ 2. It is assumed that the content of metal particles having a particle size of ⁇ 1 per unit weight of the resin is set to the content Wg1 and the reference effect can be achieved. Then, when the metal particles having a particle diameter of ⁇ 2 are changed, the reference effect can be achieved by the content Wg2 having a content smaller than the content Wg1.
  • the suction tube 8A is composed of surface layer portions 8Ab1 and 8Ab2 that cover the wall body 8Aa.
  • the wall body 8Aa is configured as a non-sterile portion, and the surface layer portions 8Ab1 and 8Ab2 are configured as a sterilized portion. That is, a part of the suction tube 8A is configured as a sterilized portion.
  • the surface layer portion 8Ab1 constitutes the outer surface of the suction tube 8A, and the surface layer portion 8Ab2 constitutes the inner surface of the suction tube 8A.
  • the surface layer portions 8Ab1 and 8Ab2 are collectively referred to as the surface layer portion 8Ab.
  • the positions where the surface layer portions 8Ab1 and 8Ab2 are present are examples of specific positions inside the container body 1, respectively.
  • the wall body 8Aa is a tube (tube body) that can be elastically deformed, and its material, diameter, and length are not limited.
  • a resin such as soft polyethylene, soft polypropylene, soft polyurethane, soft silicone, soft polyetheretherketone, and soft vinyl chloride can be adopted.
  • the surface layer portion 8Ab is formed by dispersing a metal having an effect of reducing bacteria in a resin.
  • the resin constituting the wall body 8Aa and the resin constituting the surface layer portion 8Ab may be the same type of resin, but may be different types of resin.
  • the wall body 8Aa and the surface layer portion 8Ab are integrally formed.
  • extrusion molding a coextrusion molding method is adopted in order to form them integrally.
  • injection molding a molding method such as insert molding, in-mold molding, or two-color molding is used.
  • the surface layer portion 8Ab is formed by adding an appropriate coupling material such as a silane coupling material and other additives as necessary.
  • the wall body 8Aa is formed to a predetermined thickness for ensuring the mechanical strength of the suction tube 8A.
  • the predetermined thickness is, for example, 0.3 mm (mm) to 2.0 mm (mm).
  • the inner diameter of the suction tube 8, that is, the diameter of the through hole S1, is, for example, 3.0 mm (mm) to 8.0 mm (mm).
  • the surface layer portion 8Ab is formed to a thickness suitable for reducing bacteria.
  • FIG. 18 is an enlarged conceptual diagram showing a vertical cross section of a portion A3 of the surface layer portion 8Ab1 of FIG.
  • FIG. 19 is an enlarged conceptual view showing a vertical cross section of a portion A4 of the surface layer portion 8Ab2 of FIG.
  • metal fine particles 28A and 28B having an effect of reducing bacteria are dispersed in the resin 26.
  • the fine particles 28A and 28B are covered with the resin 26 and are not exposed on the surfaces of the surface layer portions 8Ab1 and 8Ab2.
  • Both the outer surface side surface layer portion 8Ab1 and the inner surface side surface layer portion 8Ab2 of the suction tube 8A are formed by dispersing a plurality of types of metals in a resin.
  • the surface layer portions 8Ab1 and 8Ab2 differ in the content of fine particles of each metal.
  • the plurality of types of metals are copper and silver in this embodiment.
  • Both the surface layers 8Ab1 and 8Ab2 contain copper fine particles and silver fine particles, but the ratio of the copper fine particle content to the content of all metal fine particles Xcu and the silver fine particles to the content of all metal fine particles.
  • the percentage of the content of Xag is different.
  • the particle size distribution of the copper fine particles and the particle size distribution of the silver fine particles are substantially the same. Therefore, as the content, the weight of the fine particles of copper and the weight of the fine particles of silver are used, respectively, per unit weight of the resin.
  • the content of the copper fine particles 28A is higher than the content of the silver fine particles 28B.
  • the content of the silver fine particles 28B is higher than the content of the copper fine particles 28A. That is, the ratio Xcu in the surface layer portion 8Ab1 is larger than the ratio Xcu in the surface layer portion 8Ab2.
  • the ratio Xag in the surface layer portion 8Ab2 is larger than the ratio Xag in the surface layer portion 8Ab1.
  • the magnitude of the content is expressed by the magnitude of the number of the fine particles 28A and 28B. This also applies to other figures.
  • the surface layer portions 8Ab1 and 8Ab2 In the method of configuring the surface layer portions 8Ab1 and 8Ab2 so as to have a predetermined ratio of Xcu and Xag, for example, a mixed powder in which a predetermined amount of copper fine particles 28A and silver fine particles 28B are dispersed in a resin powder is prepared and injected. It is carried out by melting and molding the mixed powder by molding.
  • the method for producing the surface layer portions 8Ab1 and 8Ab2 is not limited to the above-mentioned method.
  • the surface layer portions 8Ab1 and 8Ab2 may be connected to the inner surface and the outer surface of the wall body 8Aa with a sheet (foil) in which the above-mentioned metal is dispersed in a resin.
  • the surface layer portions 8Ab1 and 8Ab2 may form a coating agent from the resin and the above-mentioned metal and may be applied to the inner surface and the outer surface of the wall body 8Aa.
  • the type of bacteria that is expected to cause a problem at a specific position of the container body 1 is not limited to one type.
  • the inventor of the present invention has a plurality of types of bacteria that are assumed to be problematic at a specific position of the container body 1, and further, a specific type of bacteria that can be relatively abundant depending on the specific position. Found to be different.
  • load distribution a technique of mixing fine metal particles for effectively reducing each type of bacteria that are supposed to exist at a specific position and dispersing them in a sterilized part.
  • aerobic bacteria and anaerobic bacteria can be a problem at the internal positions of the container body 1 corresponding to the surface layer portions 8Ab1 and 8Ab2, but the surface layer portion 8Ab1 is relatively aerobic bacteria.
  • the problem is large, and it is assumed that the problem of anaerobic bacteria is relatively large in the surface layer 8Ab2.
  • the surface layer portion 8Ab1 has a relatively large content of copper fine particles with respect to the content of all metal particles, and the surface layer portion 8Ab2 contains silver fine particles with respect to the content of all metal particles. Since the amount is relatively large, each bacterium can be effectively reduced according to a plurality of types of bacteria that are assumed to be present at a specific position of the container body 1.
  • FIG. 20 is a schematic cross-sectional view of the cylindrical suction tube 8B cut in the vertical direction.
  • FIG. 21 is a schematic cross-sectional view of the suction tube 8B cut in the horizontal direction.
  • the suction tube 8B of the third embodiment is composed of the wall portion 8Ba that defines the through hole S1.
  • the wall portion 8Ba is configured as a sterilization portion.
  • the wall portion 8Ba contains metal fine particles having a property of effectively reducing aerobic bacteria and metal fine particles having a property of effectively reducing anaerobic bacteria.
  • the wall portion 8Ba has a higher content of metal fine particles having a property of effectively reducing aerobic bacteria toward the upper side, and has a property of effectively reducing aerobic bacteria toward the lower side. It is configured to reduce the content of fine metal particles. Further, the wall portion 8Ba is configured so that the content of fine metal particles having a property of effectively reducing anaerobic bacteria increases from the upper side to the lower side.
  • the specific gravity is used.
  • the specific gravity of copper is smaller than the specific density of silver.
  • bacteria can be effectively reduced at each position inside the container body 1 according to the ratio of aerobic bacteria and anaerobic bacteria which are assumed to be a problem.
  • FIG. 24 is a schematic cross-sectional view of the cylindrical suction tube 8C cut in the vertical direction.
  • FIG. 25 is a schematic cross-sectional view of the suction tube 8C cut in the horizontal direction.
  • the suction tube 8C of the fourth embodiment is composed of a main body portion 8a and a surface layer portion 8Cb1.
  • the surface layer portion 8Cb1 is configured as a sterilization portion.
  • the surface layer portion 8Cb1 is composed of metal fine particles 28A and 28B dispersed in the resin 26.
  • the surface layer portion 8Cb1 will be described with reference to FIG. 26.
  • One surface 8R of the surface layer portion 8Cb1 comes into contact with the cosmetics.
  • the metal fine particles 28A and 28B are contained in a larger amount at the position on the surface 8R side than at the position on the opposite surface 8 side.
  • the metal fine particles are contained in a larger amount at the position on the side of the surface in contact with the cosmetics than on the position opposite to the surface in contact with the cosmetics, which is effective. Bacteria can be reduced.
  • a technique for distributing more metal fine particles on one surface of the surface layer portion 8Cb1 is, for example, preparing a mixed powder in which a predetermined amount of copper fine particles 28A and silver fine particles 28B are dispersed in a resin powder, and in an electric field or a magnetic field. Inside, it is carried out by melting and molding the mixed powder by injection molding. Alternatively, it may be carried out by appropriately adjusting the composition of the mixed powder.
  • the surface layer portion 8Cb1 may be configured to contain fine particles of one kind of metal.
  • the surface layer portion 8Cb1 may be configured to contain only one of the copper fine particles 28A and the silver fine particles 28B.
  • FIG. 27 is a schematic horizontal sectional view of the suction tube 8D of the fifth embodiment.
  • the suction tube 8D is composed of a main body portion 8Da and a surface layer portion 8Db.
  • the surface of the surface layer portion 8Db is configured as an uneven surface having concave portions and convex portions.
  • the surface layer portion 8Db is configured as a sterilization portion.
  • the inner surface of the main body 8Da facing the through hole S1 is a curved surface without an uneven portion, and the outer surface is formed as an uneven surface having concave portions and convex portions.
  • the surface layer portion 8Db is formed to have a uniform thickness along the uneven surface of the main body portion 8Da.
  • the fixing members 2A and 2B are fixed to the suction tube 8.
  • the fixing member 2A is fixed to a relatively upper portion of the suction tube 8.
  • the fixing member 2B is fixed in the vicinity of the lower end portion of the suction tube 8.
  • "fixed near the lower end” means that the position of the lower end of the fixing member 2B is located within a predetermined distance range from the lower end of the suction tube 8. ..
  • the predetermined distance is, for example, 1 mm (mm) or more and 5 mm (mm) or less.
  • the fixing members 2A and 2B are arranged so as not to block the through hole of the suction tube 8.
  • the fixing members 2A and 2B are configured as sterilization parts.
  • the portion where the fixing member 2B is fixed may be the lower end portion of the suction tube 8.
  • the fixing members 2A and 2B are collectively referred to as "fixing member 2".
  • the fixing member 2 is a cylindrical member.
  • the fixing member 2 has a through hole S2.
  • the peripheral wall portion 2Ga of the fixing member 2 is configured as a sterilization portion.
  • FIG. 32 and 33 are enlarged conceptual views showing a portion A7 of the surface layer portion 2Ga of FIG. 30.
  • FIG. 32 shows the surface layer portion 2Ga of the fixing member 2A
  • FIG. 33 shows the surface layer portion 2Ga of the fixing member 2B.
  • metal fine particles 28A having an effect of reducing bacteria are dispersed in the resin 26.
  • the fine particles 28A are covered with the resin 26 and are configured so as not to be exposed on the surface of the fixing member 2A.
  • the metal having the effect of reducing bacteria is a metal capable of effectively reducing aerobic bacteria, for example, copper.
  • metal fine particles 28B having an effect of reducing bacteria are dispersed in the resin 26.
  • the fine particles 28B are covered with the resin 26 and are configured so as not to be exposed on the surface of the fixing member 2B.
  • the metal having the effect of reducing bacteria is a metal capable of effectively reducing anaerobic bacteria, for example, silver.
  • the upper part of the container body 20 is easily in contact with air, so it is assumed that aerobic bacteria are mainly a problem.
  • aerobic bacteria are mainly a problem.
  • anaerobic bacteria are mainly a problem.
  • copper fine particles capable of effectively reducing aerobic bacteria are dispersed in the fixing member 2A arranged on the upper side, and anaerobic bacteria are dispersed in the fixing member 2B arranged on the lower side.
  • Silver fine particles that can effectively reduce the amount of silver particles are dispersed.
  • bacteria that are expected to cause problems can be effectively reduced depending on the vertical position of the cosmetic container 1 in the container body 20. Twice
  • both the fixing members 2C and 2D are configured by dispersing a plurality of types of metals in a resin.
  • the content of fine particles of each metal is different between the fixing members 2C and 2D.
  • the fixing member 2C is arranged above the suction tube 8, and the fixing member 2D is arranged near the lower end of the suction tube 8.
  • the fixing members 2C and 2D both contain copper fine particles and silver fine particles, but the ratio of the copper fine particle content to the content of all metal fine particles Xcu and the silver fine particles to the content of all metal fine particles. The percentage of the content of Xag is different.
  • the content of the copper fine particles 28A is higher than the content of the silver fine particles 28B.
  • the content of the silver fine particles 28B is higher than the content of the copper fine particles 28A. That is, the ratio Xcu in the fixing member 2C is larger than the ratio Xcu in the fixing member 2D.
  • the ratio Xag in the fixing member 2D is larger than the ratio Xag in the fixing member 2C.
  • a mixed powder in which a predetermined amount of copper fine particles 28A and silver fine particles 28B are dispersed in a resin powder is prepared, and the mixed powder is melted and molded by injection molding. It is carried out by molding.
  • the type of bacteria that is expected to cause a problem at a specific position of the container body 1 is not limited to one type. According to the inventor of the present invention, there are a plurality of types of bacteria that are assumed to be problematic at a specific position of the container body 1, and further, depending on the specific position, a relatively large number of specific types of bacteria are present. I found it different.
  • load distribution a technique for mixing fine metal particles to effectively reduce each type of bacteria and dispersing them in a sterilized part
  • both aerobic bacteria and anaerobic bacteria can be a problem at the internal positions of the container body 1 corresponding to the fixing members 2C and 2D, but the problem of relatively aerobic bacteria is above. It is assumed that there are many problems with anaerobic bacteria in the lower part. Since the content of the copper fine particles in the fixing member 2C is larger than the content of the silver fine particles and the content of the silver fine particles in the fixing member 2D is larger than the content of the copper fine particles, the container body 1 is specified. Each bacterium can be effectively reduced according to a plurality of types of bacteria that are assumed to be present at the position of.
  • the non-fixing members 20C, 20D and 20E of the eighth embodiment are formed in a cylindrical shape.
  • the non-fixing members 20C, 20D and 20E are sterilized members.
  • the non-fixed members 20C, 20D and 20E constitute a member group.
  • the non-fixed members 20C, 20D and 20E are collectively referred to as "non-fixed member 20".
  • the non-fixing member 20 is arranged in a state where it is not fixed inside the container body 1 that stores the liquid cosmetics 200.
  • the term "non-fixed member” is used to mean a member that is arranged in a non-fixed state.
  • the non-fixing member 20 is composed of a wall portion 20Ha constituting the peripheral wall of the through hole S2.
  • the non-fixing member 20 is composed of a resin in which a plurality of types of metals are dispersed.
  • the content of fine particles of each metal is different. Further, the non-fixed members 20C, 20D and 20E have different specific densities.
  • the plurality of types of metals are copper and silver in this embodiment.
  • the non-fixing members 20C to 20E all contain copper fine particles and silver fine particles, but the ratio of the copper fine particle content to the content of all metal fine particles Xcu and the silver fine particles to the content of all metal fine particles.
  • the ratio Xag of the content of fine particles is different.
  • the ratio Xcu of copper fine particles is larger than the ratio Xag of silver fine particles.
  • the specific gravity of the non-fixing member 20C is smaller than the specific gravity of the cosmetic product 200.
  • the ratio Xcu of copper fine particles and the ratio Xag of silver fine particles are substantially the same. Further, the specific density of the non-fixing member 20D is substantially equal to the specific gravity of the cosmetic product 200.
  • the ratio Xag of silver fine particles is larger than the ratio Xcu of copper fine particles.
  • the specific gravity of the non-fixing member 20E is larger than the specific gravity of the cosmetic product 200.
  • the specific gravity is adjusted according to the type of resin, for example.
  • the specific gravity may be adjusted by dispersing fine particles of a metal other than copper and silver in the resin.
  • the non-fixing members 20C to 20E are arranged in the container body 1 in which the cosmetics 200 are stored, the non-fixing members 20C are located near the upper surface of the cosmetics 200 and are not fixed.
  • the member 20D is located between the top and bottom of the cosmetic 200, and the non-fixing member 20E is located at the bottom of the cosmetic 200.
  • Aerobic bacteria are the main problem in the vicinity of the upper surface of cosmetics 200. At the bottom of cosmetics 200, anaerobic bacteria are the main problem. Both aerobic and anaerobic bacteria are problematic between the vicinity of the surface and the bottom of the cosmetic 200.
  • the specific gravity of the non-fixing member 20C having a large content of metal fine particles suitable for reducing aerobic bacteria is smaller than the specific gravity of the cosmetic product 200, it is located near the surface of the cosmetic product 200 and effectively reduces the aerobic bacteria. .. Further, since the specific gravity of the non-fixing member 20E having a large content of metal fine particles suitable for reducing anaerobic bacteria is larger than the specific gravity of the cosmetic product 200, it is located at the bottom of the cosmetic product 200 and effectively reduces the anaerobic bacteria. do.
  • the specific gravity of the non-fixing member 20E in which the content of the fine metal particles suitable for reducing aerobic bacteria and the content of the metal suitable for reducing anaerobic bacteria are substantially the same is substantially the same as the specific gravity of the cosmetic product 200. Therefore, it is located between the bottom and the surface of the cosmetic 200, and effectively reduces aerobic bacteria and anaerobic bacteria.
  • the non-fixing member 20E of the ninth embodiment is configured in a semi-cylindrical shape.
  • the non-fixing member 20E is composed of a central portion 20Ea and outer layer portions 20Eb1 and 20Eb2.
  • the outer layer portions 20Eb1 and 20Eb2 are configured as sterilization portions. That is, a part of the non-fixing member 20E is configured as a sterilized portion.
  • the outer layer portion 20Eb1 and the outer layer portion 20Eb2 are collectively referred to as the outer layer portion 20Eb.
  • the member group is composed of a plurality of non-fixing members 200E having different specific densities in relation to the cosmetics 200 and different contents of copper fine particles and silver fine particles, and a container. A plurality of them are arranged in the main body 1.
  • the non-fixing member 200E which has a higher specific gravity than the cosmetics 200, is configured to make line contact with the bottom surface of the container body 1. This allows metal ions to be released from a larger area and effectively reduce recent times.
  • the non-fixing member 20F in the tenth embodiment is configured in a shape in which plate-shaped members are combined in a cross shape. It is composed of a central portion 20Fa and an outer layer portion 20Fb1 to 20Fb4.
  • the outer layer portions 20Fb1 to 20Fb4 are configured as sterilization portions. That is, a part of the non-fixing member 20F is configured as a sterilized portion.
  • the outer layer portion 20Fb1 to the outer layer portion 20Fb4 are collectively referred to as the outer layer portion 20Fb.
  • non-fixing member 20F Since the non-fixing member 20F has four outer layer portions 20Fb1 to 20Fb4, it can come into contact with the cosmetics 200 in a larger area and effectively reduce bacteria.
  • the eleventh embodiment there are various shapes such as the star shape of the non-fixed member 20G shown in FIG. 48, the heart shape of the non-fixed member 20H shown in FIG. 49, or the spherical shape of the non-fixed member 20I shown in FIG. It is possible to adopt a shape.
  • outer layer portions 20s and 20t of the non-fixing member 20G and the like are configured as sterilization portions.
  • the structure of the sterilization section is the same as that of the first embodiment.
  • the proportions and specific gravities of the contents of the plurality of types of metals are configured to be different from each other to form a member group, and the inside of the container body 1 is formed. It may be arranged.
  • the cosmetic container of the present invention is not limited to the above-described embodiment, and various modifications can be made without departing from the gist of the present invention.
  • the embodiments and variants can be combined as long as there is no technical conflict.

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Abstract

L'invention fournit un élément stérilisation permettant une diminution des bactéries dans un article cosmétique, et un réceptacle pour article cosmétique. L'élément stérilisation de l'invention est tel que des microparticules de métal possédant un effet de diminution des bactéries sont dispersées dans une résine, et ces microparticules sont configurées de manière à ne pas être exposées à la surface de l'élément stérilisation. La sorte de métal est spécifiée en fonction de la sorte de bactéries supposée poser problème en une position spécifique de la partie interne du réceptacle pour article cosmétique.
PCT/JP2020/014695 2020-03-30 2020-03-30 Élément stérilisation WO2021199214A1 (fr)

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PCT/JP2020/014695 WO2021199214A1 (fr) 2020-03-30 2020-03-30 Élément stérilisation
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11166108A (ja) * 1997-12-03 1999-06-22 Toyobo Co Ltd 抗菌性樹脂組成物及びその用途
JP2004149535A (ja) * 2002-10-29 2004-05-27 L'oreal Sa 粒子を含有する物体を備える収容および分配装置
KR100614186B1 (ko) * 2005-12-22 2006-08-22 권혁탁 항균 용기
JP2007296528A (ja) * 2001-11-26 2007-11-15 L'oreal Sa 製品の包装及び／又は塗布器具
KR20160136151A (ko) * 2015-05-19 2016-11-29 주식회사 씨피알에스앤티 항균성 화장품 용기 및 이의 제조방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4627562Y1 (fr) 1967-12-22 1971-09-22
JP2846051B2 (ja) * 1990-04-05 1999-01-13 武内プレス工業株式会社 抗菌性容器
JP2606556Y2 (ja) * 1993-05-21 2000-11-27 キョ−ワ工業株式会社 エアゾール容器
EA014512B1 (ru) * 2005-01-05 2010-12-30 АМЕРИКАН СИЛВЕР, ЭлЭлСи Бактерицидная композиция

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11166108A (ja) * 1997-12-03 1999-06-22 Toyobo Co Ltd 抗菌性樹脂組成物及びその用途
JP2007296528A (ja) * 2001-11-26 2007-11-15 L'oreal Sa 製品の包装及び／又は塗布器具
JP2004149535A (ja) * 2002-10-29 2004-05-27 L'oreal Sa 粒子を含有する物体を備える収容および分配装置
KR100614186B1 (ko) * 2005-12-22 2006-08-22 권혁탁 항균 용기
KR20160136151A (ko) * 2015-05-19 2016-11-29 주식회사 씨피알에스앤티 항균성 화장품 용기 및 이의 제조방법

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