WO2005056428A1 - エアゾール容器用の小分定量分配装置 - Google Patents

エアゾール容器用の小分定量分配装置 Download PDF

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Publication number
WO2005056428A1
WO2005056428A1 PCT/JP2004/016952 JP2004016952W WO2005056428A1 WO 2005056428 A1 WO2005056428 A1 WO 2005056428A1 JP 2004016952 W JP2004016952 W JP 2004016952W WO 2005056428 A1 WO2005056428 A1 WO 2005056428A1
Authority
WO
WIPO (PCT)
Prior art keywords
pressing
stem
cylinder
aerosol
fitting piece
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/JP2004/016952
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
Keiko Matsumoto
Ken Ogata
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyo Aerosol Industry Co Ltd
Taisho Pharmaceutical Co Ltd
Original Assignee
Toyo Aerosol Industry Co Ltd
Taisho Pharmaceutical Co Ltd
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 Toyo Aerosol Industry Co Ltd, Taisho Pharmaceutical Co Ltd filed Critical Toyo Aerosol Industry Co Ltd
Priority to US10/582,299 priority Critical patent/US7658338B2/en
Priority to EP04820102A priority patent/EP1695922B1/en
Priority to AT04820102T priority patent/ATE512094T1/de
Publication of WO2005056428A1 publication Critical patent/WO2005056428A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D83/00Containers or packages with special means for dispensing contents
    • B65D83/14Containers for dispensing liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant
    • B65D83/70Pressure relief devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01Single-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
    • B05B11/10Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1042Components or details
    • B05B11/108Means for counting the number of dispensing strokes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D83/00Containers or packages with special means for dispensing contents
    • B65D83/14Containers for dispensing liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant
    • B65D83/44Valves specially adapted for the discharge of contents; Regulating devices
    • B65D83/52Metering valves; Metering devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D83/00Containers or packages with special means for dispensing contents
    • B65D83/14Containers for dispensing liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant
    • B65D83/75Aerosol containers not provided for in groups B65D83/16 - B65D83/74

Definitions

  • the present invention provides a limited amount of aerosol contents, such as pharmaceuticals, hair products, cosmetics, etc., in one cycle such as one day, several days, one week, etc.
  • the present invention relates to an aliquot dispensing device for an aerosol container which can be used.
  • Patent Document 1 Japanese Patent Application Laid-Open No. 2001-232249
  • a fixed amount chamber and a fixed amount injection valve are provided inside, respectively, and a fixed amount of aerosol contents is stored in the fixed amount chamber by introducing the aerosol container body force.
  • the constant volume chamber is always pressurized by a piston, and the content of the aerosol stored in the constant volume chamber can be sprayed a plurality of times by the constant volume injection valve. Therefore, it is possible to perform injection within a specified amount within a specified period by one or more fixed-quantity injections, and it is preferable to use more than the specified amount. In cosmetics and the like, there is an advantage in enabling convenient distribution of aerosol contents.
  • the aerosol dispensing device described in Patent Document 1 While applying force, the aerosol dispensing device described in Patent Document 1 is arranged outside the aerosol container. Therefore, the aerosol contents are always pressurized As a result, a specified amount, such as one day or one week, must be stored in the fixed-quantity room for a certain period of time.In some cases, the volume of the aerosol contents may expand due to changes in the outside temperature, etc. There is a possibility that the distributing device arranged in the above may be damaged. In addition, since injection is performed while pressurizing the fixed volume chamber with a piston, even after the injection of the liquid portion of the aerosol contents is completed, the liquid gas remaining in the gap between the piston and the fixed volume chamber is vaporized and injected. Continue
  • the present invention is intended to solve the above-described problem, and enables multiple injections outside an aerosol container such as an aerosol dispensing device described in Patent Document 1.
  • an aerosol container such as an aerosol dispensing device described in Patent Document 1.
  • a metering chamber is provided in the aerosol container, and the metering chamber is filled with the aerosol contents so that it can be sprayed, thereby preventing damage to the distribution device due to changes in the outside air temperature, etc.
  • the aim is to enable the safe use of aerosol containers, make the aerosol containers stable for a long period of time, and reduce the manufacturing cost.
  • the bottom side is defined as a lower side and the side opposite to the bottom side is defined as an upper side with reference to a case where the bottom side of the aerosol container is arranged below.
  • the present invention provides a lower cylinder fixed to the upper end of the aerosol container and having a central opening at the center, a discharge cylinder disposed in the central opening of the lower cylinder, and connectable to the stem.
  • a discharge body formed with a discharge port communicating with a stem in the discharge cylinder, and a discharge cylinder slidably inserted through a through-hole formed in the center of the discharge body, which is disposed above the discharge body.
  • the rotating body disposed so as to be rotatable with respect to the discharge body and the lower cylinder while being pressed and urged in the upward direction by the mounted pressing spring, and the through cylinder of the rotating body is inserted through an annular opening provided in the center.
  • the upper cylinder has a pressing body capable of injecting the entire amount of the aerosol contents in the injection valve, and an upper cylinder having a lower end fixed to the lower cylinder, which is mounted on the through-hole so as to be slidable up and down.
  • a plurality of receiving blades having a lower end surface having a one-way tapered portion are formed annularly with an insertion interval therebetween, and a fitting piece projecting from the outer periphery below the rotating body can be inserted into the insertion interval.
  • the fitting piece abuts against the upper end surface of the lower cylinder protrusion formed on the upper surface of the lower cylinder, whereby the stem can be moved. Pressing is disabled and the fitting pieces are not allowed to move in the same direction.
  • the pressing body has a projecting piece protruding from the bottom surface that can be brought into contact with a contact wall formed on the outer peripheral side of the insertion cylinder of the rotating body, and can be arbitrarily rotated with manual rotation of the pressing body.
  • the moving body may be rotated so that the contact between the fitting piece and the lower cylinder protrusion can be released.
  • the pressing body may have a pressing projection formed on the upper surface for pressing and contacting the user.
  • the present invention provides a mechanism in which a fixed amount chamber is provided in an aerosol container main body, and the entire amount of the aerosol content stored in the fixed amount chamber can be ejected to the outside each time a pressing body presses.
  • This makes it possible to reduce the production cost by simplifying the method, and also to prevent the distribution device from being damaged due to the influence of the outside air temperature, thereby enabling safe use.
  • the mechanism easy production is enabled.
  • the annular body, the rotating body, and the pressing body can be stably moved in the vertical axis direction in accordance with the pressing force and the pressing release of the pressing body, so that the dispensing device can smoothly move and the aerosol container can be stabilized. This makes it possible to use it.
  • FIG. 1 is an exploded perspective view showing one embodiment of the present invention.
  • FIG. 2 is a sectional view of an assembled state showing one embodiment of the present invention.
  • FIG. 3 is a cross-sectional view showing a fixed injection state.
  • FIG. 4 is a cross-sectional view showing a state in which one cycle of fixed-quantity injection has been completed and the fitting piece has abutted a flat portion.
  • FIG. 5 is a conceptual diagram showing a state where fitting pieces and fitting short pieces are arranged on a tapered surface of a feed blade.
  • FIG. 6 is a conceptual diagram showing a state in which a fitting piece and a fitting short piece are pushed down together with a feed blade in a bottom direction.
  • FIG. 7 is a conceptual diagram showing a state in which the upper end surfaces of a fitting piece and a fitting short piece are in contact with a lower end surface of a receiving blade.
  • FIG. 8 is a conceptual diagram showing a state where a fitting piece abuts a flat portion.
  • FIG. 9 is a sectional view taken along the line BB of FIG. 4.
  • FIG. 10 is a sectional view taken along line A—A in FIG. 2.
  • (1) is an aluminum aerosol container whose inner surface is coated with a polyamideimide resin paint.
  • a fixed quantity injection valve (3) having an upper end fixed to a lid (2) is arranged inside the aerosol container (1).
  • the stem (4) arranged in the fixed quantity injection valve (3) is inserted into the stem gasket (5) arranged on the inner surface of the lid (2), and in the non-pressed state, the orifice (6) is inserted into the stem gasket.
  • the orifice (6) is inserted into the quantitative chamber (7) when pressed. So that it can be placed.
  • the orifice (6) communicates with an aerosol content outlet path formed at the upper end of the stem (4).
  • the fixed quantity injection valve (3) forms a fixed quantity chamber (7) and a content introduction chamber (11) in a housing (8) via an annular partition gasket (10).
  • the partition gasket (10) comes into close contact with the outer periphery of the stem (4), and the fixed volume chamber (7 ) And the content introduction chamber (11) are shut off, and the orifice (6) of the stem (4) is introduced into the quantification chamber (7). Only the material can be ejected to the outside through the outlet of the stem (4).
  • the pressure on the stem (4) is released, the stem (4) is restored to its original position and separated from the partition gasket (10) as shown in FIG.
  • the contents are stored in the contents introduction room (11), and the contents of the azole are introduced into the fixed amount room (7).
  • the content introduction chamber (11) is connected to the aerosol container (1) through an introduction path (13) provided between the outer periphery of the housing (8) and the outer peripheral cylinder (12) of the housing (8).
  • the metering injection valve (3) formed as described above is used.
  • the metering injection valve (3) used in the other embodiments has a fixed amount by pressing the stem (4).
  • the configuration is not particularly limited as long as the contents of the aerosol can be ejected to the outside and stored in the aerosol container).
  • a discharge body (15) having a cylindrical discharge tube (14) protruding as shown in FIG. 2 is continuously provided. ) Communicates with the discharge port (16) provided at the upper end and the outlet of the stem (4).
  • a stem (4) to which a discharge body (15) is connected passes through a central opening (20) provided at the center of the lower cylinder (18), and the lower cylinder (18) is connected to the aerosol container (1). It is fixed to the upper end.
  • the discharge body (15) is arranged so as to be vertically movable within the central opening (20) of the lower cylinder (18).
  • a lower cylinder protrusion (21) is formed at one location in the axial direction on the outer peripheral side of the upper surface of the lower cylinder (18).
  • a rotating body (23) is arranged above the discharging body (15) arranged as described above via a pressing ridge (22), and the rotating body (23) is moved by the pressing ridge (22). It is biased upward.
  • the rotating body (23) has a cylindrical portion at the center of a base (25) having an annular wall (24) protruding from the outer periphery.
  • a through tube (26) is provided in the axial direction, and the discharge tube (14) of the discharge body (15) passes through the through tube (26).
  • the through cylinder (26) is moved vertically and circumferentially along the outer periphery of the discharge cylinder (14).
  • the inner diameter of the through cylinder (26) is formed larger than the outer diameter of the discharge cylinder (14) so that the outer cylinder can slide. Therefore, the rotating body (23) is in a state capable of rotating independently of the ejection body (15).
  • the outer diameter of the base (25) is adjusted so that the rotating body (23) can move into the central opening (20) of the lower cylinder (18). The diameter is smaller than the diameter of (20).
  • a contact wall (27) is formed between the outer peripheral surface of the through tube (26) and the inner peripheral surface of the annular wall (24), and the annular wall (24)
  • a fitting piece (28) is formed so as to protrude outward from the outer peripheral surface of the surface on the same plane as the contact wall (27).
  • the upper end surfaces of the fitting piece (28) and the two fitting short pieces (30) are tapered surfaces (31) and (32) of a single flow in the same direction.
  • An annular body (34) having an annular opening (33) in the center is provided above the rotating body (23), and a through-tube (26) of the rotating body (23) is provided in the annular opening (33). ), And the bottom wall (35) is arranged in contact with the upper end surface of the annular wall (24) of the rotating body (23).
  • a plurality of feed blades (36) having a V-shaped tapered portion at the lower end thereof are formed in a ring shape on the outer periphery of the bottom wall (35) of the annular body (34).
  • the feed blade (36) When the annular body (34) is assembled, the feed blade (36) has the receiving blade (38) of the upper cylinder (37) and the lower part of the lower cylinder (18) as shown in FIG. It is formed so as to be located closer to the center of the shaft than the cylindrical protrusion (21), and the vertex (40) of the projecting side of the feed blade (36) as shown in FIG. It is arranged so as to be located almost in the center. Further, on the outer periphery of the upper surface of the annular body (34), as shown in FIG. 1, outer peripheral projections (42) are formed so as to protrude at four regular intervals.
  • a pressing body (45) having a through tube (26) inserted through an insertion opening (44) formed in the center of the circular substrate (43) is arranged above the annular body (34).
  • a pressing body (45) having a through tube (26) inserted through an insertion opening (44) formed in the center of the circular substrate (43) is arranged on the upper surface of the substrate (43) of the pressing body (45).
  • four rod-shaped pressing protrusions (46) having arc-shaped tips are formed so as to protrude in the axial direction.
  • four pressing projections (46) having the shape shown in FIG. 1 are provided, but in another different embodiment, another pressing projection (46) can be pressed against the head of a person. It is also possible to have a shape, and the number is not particularly limited.
  • a projecting piece (48) is formed on the bottom surface (47) of the substrate (43) so as to protrude at one place in the axial direction of the lower surface. After the use of one cycle is completed, the projecting piece (48) is used to return the fitting piece (28) of the rotating body (23) to the original position when the use of the next cycle is started.
  • the rotating body (23) is provided for rotating the rotating body (23) in the traveling direction by contacting the contact wall (27) of the moving body (23).
  • a plurality of hemispherical bottom protrusions (50) are formed in an annular shape on the bottom surface (47) of the substrate (43).
  • the bottom projection (50) is provided to reduce frictional resistance between the annular body (34) and the pressing body (45) generated when the pressing body (45) rotates.
  • the pressing body (45) penetrates the pressing projection (46) through the through-hole (51) of the upper cylinder (37) as shown in Fig. 2.
  • the upper tube (37) has its lower end inserted into the space between the inner wall (52) and the outer wall (53) of the lower tube (18), and is inserted into the inner peripheral surface of the outer wall (53) of the lower tube (18).
  • the upper cylinder (37) is fixed to the lower cylinder (18) by engaging the engagement receiving part (55) formed on the outer peripheral surface with the formed engagement projection (54). Further, in the through-hole (51) of the upper cylinder (37) thus fixed, the pressing projection (46) of the pressing body (45) is pushed by the pressing ridge (22) while the upper cylinder (37) is being pressed. It is arranged so that it can be moved up and down independently.
  • a receiving blade (38) having a lower end with a one-sided inclined surface (56) is formed on the top surface of the inner wall of the upper cylinder (37) so as to protrude in the axial direction of the lower end.
  • the inclined surface (56) is formed in a direction opposite to the tapered surfaces (31) and (32) of the fitting piece (28) and the fitting short piece (30).
  • the receiving blade (38) of the upper cylinder (37) has an insertion interval (41) that can be fitted to the fitting piece (28) and the fitting short piece (30) of the rotating body (23).
  • And 15 receiving rings (38) are continuously arranged, and a flat portion (58) is provided at one place.
  • a bottom wall (57) connecting the inner wall (52) and the outer wall (53) is provided between the inner wall (52) and the outer wall (53) of the lower cylinder (18).
  • three engagement grooves (60) are formed on the bottom wall surface (57) at equal intervals.
  • engagement protrusions (61) are formed at three positions protruding in the axial direction at positions corresponding to the engagement grooves (60). Then, engage the groove (6
  • the upper cylinder (37) is non-rotatably connected to the lower cylinder (18) by engaging the engagement projection (61) with the lower cylinder (18), and the upper cylinder (37) and the lower cylinder (18) are aligned. Becomes possible. Therefore, the flat portion (58) of the upper tube (37) can be easily arranged at a position corresponding to the lower tube protrusion (21) as shown in FIG.
  • the aerosol container (1) is inverted, and the pressing protrusion (46) of the pressing body (45) as shown in FIG. 3 is attached to the injection target (64) such as the head of the human body.
  • the pressing body (45) is pressed toward the bottom of the aerosol container (1) against the urging force of the pressing ridge (22).
  • a massage effect can be given to the injection target portion (64) by the pressing of the pressing protrusion (46).
  • the fitting piece (28) and the fitting piece (28) arranged on the lower end surface (63) of the feed blade (36) of the annular body (34).
  • the fitting short piece (30) moves together with the feed blade (36) and pushes the pressing body (45) to the limit, the feed blade (36), the fitting piece (28), and the fitting piece as shown in FIG.
  • the short piece (30) moves to the bottom side with respect to the receiving blade (38).
  • the discharge body (15) and the stem (4) move toward the bottom of the aerosol container (1). Therefore, when not pressed, the orifice (6) located outside the quantitative chamber (7) moves and is disposed in the quantitative chamber (7), and comes into contact with the aerosol contents in the quantitative chamber (7).
  • the stem (4) penetrates the partition gasket (10) arranged between the content introduction chamber (11) and the metering chamber (7), and the outer periphery of the stem (4) is in close contact with the partition gasket (10). Therefore, communication between the content introduction room (11) and the fixed amount room (7) is cut off. Therefore, the orifice (6) Only the aerosol contents stored in the metering chamber (7) are entirely injected from the discharge port (16) through the outlet path of the stem (4).
  • the pressing body (45) When the pressing force of the pressing body (45) is released after the entire amount of the aerosol content in the fixed quantity chamber (7) has been jetted, the pressing body (45) is released according to the urging force of the pressing ridge (22). Move in the opposite direction to the bottom of the container (1). Accordingly, the orifice (6) is placed again outside the metering chamber (7) because the discharge body (15) and the stem (4) are restored to their original positions according to the urging force of the stem firing (65). You. When the pressing is released, the feed blade (36), the fitting piece (28) and the fitting short piece (30) also have the same strength as the pressing body (45) due to the restoring force of the pressing ridge (22) and the stem ridge (65). After moving in one direction, the tapered surfaces (31) and (32) of the fitting piece (28) and the fitting short piece (30) as shown in FIG. I hit 56).
  • the fitting piece (28) and the fitting short piece (30) move while being moved in the traveling direction along the inclined surface (56) of the receiving blade (38) while pressing the pressing body (45). Sliding within each insertion interval (41) next to the previously located insertion interval (41), the feed blade (36) located within these insertion intervals (4 1) as shown by the dotted line in FIG. Each is arranged on the lower end surface (63). At this time, the two fitting short pieces (30) move simultaneously in the vertical and forward directions simultaneously with the fitting pieces (28), so that the base (25) of the rotating body (23) is kept horizontal. While rotating, the rotating body (23) can be stably moved in the vertical axis direction. Therefore, at the time of pressing and when the pressing is released, it becomes possible to smoothly move the through cylinder (26) vertically along the outer periphery of the discharge cylinder (14) of the discharge body (15).
  • an outer peripheral projection (42) formed on the outer periphery of the annular body (34) is provided with an upper cylinder as shown in FIG.
  • the annular body (34) is inserted between the receiving blades (38), and the outer peripheral projection (42) is vertically moved along the receiving blades (38) on both sides when the pressing body (45) is pressed and released. Because of the movement, the annular body (34) also moves only in the vertical direction, and cannot move in the circumferential direction.
  • the fitting piece (28) By repeatedly pressing and releasing the pressing body (45) for each fixed amount injection as described above, the fitting piece (28) sequentially moves at each insertion interval (41). After repeating the movement a total of 15 times, when the pressing body (45) is further pressed, the fitting piece (28) moves slightly toward the bottom together with the feed blade (36), and then as shown in FIGS. As shown in FIG. 8, the lower cylinder (18) abuts on a lower cylinder projection (21).
  • the rotating body (23) rotates together with the pressing body (45) as shown in FIG. 10, and the feed blade corresponding to the lower cylindrical projection (21) as shown by the dashed line in FIG.
  • the lower end surface of (36) (63) The mating piece (28) that had been positioned over the top (40) on the protruding side of the next feed blade (36) located next to the moving direction,
  • the fitting piece (28) is arranged on the lower end face (63) of the feed blade (36) in a state where the side face of the fitting piece (28) is in contact with the side face of the first receiving blade (62) as shown by the solid line in FIG.
  • the fitting short piece (30) also goes over the apex (40) on the protruding side of the next feed blade (36) in the same manner as the fitting piece (28), and is arranged at the next fitting position.
  • the fitting short piece (30) is the feed blade (36) 9 and 10 so that the rotating body (23) does not come into contact with the corresponding fifth receiving blade (66) and eleventh receiving blade (67) when turning over the vertex (40). As shown in FIG. 10, the formation length of the fifth receiving blade (66) and the eleventh receiving blade (67) is shorter than that of the other receiving blades (38).
  • the pressing body (45) is rotatable in the circumferential direction independently of the annular body (34) and the rotating body (23) as described above, the projecting piece of the pressing body (45) is provided. (48) is freely rotatable as long as it does not come into contact with the contact wall (27) of the rotating body (23). Therefore, when the pressing body (45) is pressed, the rotating body (23) rotates in the traveling direction due to the movement of the position of the fitting piece (28), but the pressing body (45) and the rotating body (23) Since it is formed separately, it does not necessarily rotate with the rotation of the rotating body (23).
  • the pressing projection (46) is pressed to perform injection
  • the projecting piece (48) of the pressing body (45) is rotated even if the pressing body (45) is slightly rotated in the traveling direction.
  • the rotating body (23) does not move a plurality of insertion intervals (41) as long as the pressing body (45) does not contact the contact wall (27) of the moving body (23).
  • the pressing body (45) is rotated as long as the protruding piece (48) does not abut on the abutting wall (27).
  • the fitting piece (28) always moves within the next insertion interval (41) with the rotation of the pressing body (45) when the pressing body (45) is not pressed. The inconvenience of doing so can be prevented. Therefore, it is possible to reliably keep the total injection amount of the aerosol contents injected in one cycle of use constant.
  • a bottom surface (47) of the pressing body (45) is formed with a bottom projection (50) on the bottom surface (V), so that an annular body generated when the pressing body (45) rotates.
  • the frictional resistance between the upper surface of (34) and the bottom surface (47) of the pressing body (45) is reduced, and the pressing body (45) can be rotated more smoothly.
  • the pressing body (45) is pressed continuously. Then, it becomes possible to perform a fixed amount of 15 times of aerosol contents injection again. Therefore, the amount of aerosol content that can be used within a certain period can be limited to a certain amount, and after one cycle of use is completed, the pressing body ( 45) It is necessary to perform a special procedure of manually rotating the aerosol in the advancing direction in a non-pressed state, and it is possible to avoid the danger of using the aerosol contents in excess of a prescribed amount.
  • the injection position is changed for each injection, and a predetermined amount of the aerosol content is applied to the head of the human body by 15 injections. It will also be possible to spread it evenly throughout.
  • the total number of injections in one cycle is set to 15 times.
  • the receiving blade (38) of the upper cylinder (37) and the annular body (34) By adjusting the number of feed blades (36), it is possible to set the total number of injections in one cycle to be more or less than 15 times.
  • stem (4) made of polyoxymethylene
  • stem gasket (5) made of butyl rubber
  • stem stem made of stainless steel (65)
  • Inverted use metering injection valve (3) composed of
  • Lid (2) made of aluminum cloth coated with polyamideimide resin paint, housing (8) and stem (4) made of polybutylene terephthalate, stem gasket made of butyl rubber (5), and stem made of stainless steel (65) Inverted fixed-volume injection knob composed of (3).
  • examples of prescription of a stock solution of azole content contained in the aerosol container (1) and used as a hair restorer can be as follows.
  • Lactic acid appropriate amount (Adjust undiluted solution pH to 8) Purified water balance A Doo 100ml — 3
  • Lactic acid suitable amount (Adjust undiluted solution pH to 8)
  • Lactic acid appropriate amount (Adjust undiluted solution pH to 5.4)
  • the propellant for the aerosol content is
  • Table 1 below shows examples using the above-described fixed quantity injection valve (3), the stock solution of the aerosol content, and the propellant.

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  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Nozzles (AREA)
PCT/JP2004/016952 2003-12-12 2004-11-15 エアゾール容器用の小分定量分配装置 Ceased WO2005056428A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US10/582,299 US7658338B2 (en) 2003-12-12 2004-11-15 Small fixed quantity dispenser for aerosol container
EP04820102A EP1695922B1 (en) 2003-12-12 2004-11-15 Small fixed quantity dispenser for aerosol container
AT04820102T ATE512094T1 (de) 2003-12-12 2004-11-15 Spender für aerosolbehälter für geringe festgelegte mengen

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2003415569 2003-12-12
JP2003-415569 2003-12-12
JP2004-257953 2004-09-06
JP2004257953A JP4578185B2 (ja) 2003-12-12 2004-09-06 エアゾール容器用の小分定量分配装置

Publications (1)

Publication Number Publication Date
WO2005056428A1 true WO2005056428A1 (ja) 2005-06-23

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JP4674752B2 (ja) * 2005-05-24 2011-04-20 大正製薬株式会社 液体噴出器
JP4688101B2 (ja) * 2005-05-24 2011-05-25 大正製薬株式会社 液体噴出器
JP4947581B2 (ja) * 2006-03-16 2012-06-06 大正製薬株式会社 液体噴出器
FR2899210A1 (fr) * 2006-03-30 2007-10-05 Ad Venta Sarl Composant pneumatique pour la micro-diffusion controlee de gaz
US8893933B2 (en) * 2010-09-09 2014-11-25 Mitani Valve Co., Ltd. Actuator-inverted constant-volume ejection mechanism and aerosol-type product provided with the actuator-inverted constant-volume ejection mechanism
GB2520105B (en) * 2013-03-26 2017-10-18 Kind Consumer Ltd A pressurised refill canister with an outlet valve
CN113577464B (zh) * 2021-07-26 2022-12-06 威克特(山东)生物科技有限公司 一种雾化器用雾化效果控制器

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JP2002513664A (ja) * 1998-05-05 2002-05-14 1263152 オンタリオ インコーポレイテッド エアゾール容器の指示装置

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JP2005193981A (ja) 2005-07-21
JP4578185B2 (ja) 2010-11-10
EP1695922B1 (en) 2011-06-08
EP1695922A4 (en) 2010-11-03
US7658338B2 (en) 2010-02-09
EP1695922A1 (en) 2006-08-30
ATE512094T1 (de) 2011-06-15
US20080312612A1 (en) 2008-12-18

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