WO2022270256A1 - Nébuliseur - Google Patents

Nébuliseur Download PDF

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Publication number
WO2022270256A1
WO2022270256A1 PCT/JP2022/022308 JP2022022308W WO2022270256A1 WO 2022270256 A1 WO2022270256 A1 WO 2022270256A1 JP 2022022308 W JP2022022308 W JP 2022022308W WO 2022270256 A1 WO2022270256 A1 WO 2022270256A1
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WO
WIPO (PCT)
Prior art keywords
main body
contact
nebulizer
housing
vertical axis
Prior art date
Application number
PCT/JP2022/022308
Other languages
English (en)
Japanese (ja)
Inventor
秀孝 東郷
寛子 吉野
Original Assignee
オムロンヘルスケア株式会社
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 オムロンヘルスケア株式会社 filed Critical オムロンヘルスケア株式会社
Publication of WO2022270256A1 publication Critical patent/WO2022270256A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M11/00—Sprayers or atomisers specially adapted for therapeutic purposes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B17/00—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
    • B05B17/04—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods
    • B05B17/06—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations

Definitions

  • the present invention relates to a nebulizer, and more particularly to a nebulizer that atomizes and ejects a liquid such as a drug solution.
  • this type of nebulizer includes a power supply unit and an oscillation unit that receives power supply from the power supply unit and generates an oscillation output, as disclosed in, for example, Patent Document 1 (Japanese Patent Application Laid-Open No. 2019-076243). and an upper body equipped with an atomizing section (including an ultrasonic transducer) configured to atomize the supplied liquid using the oscillation output.
  • Patent Document 1 Japanese Patent Application Laid-Open No. 2019-076243
  • an upper body equipped with an atomizing section including an ultrasonic transducer
  • an object of the present invention is to provide a nebulizer in which the user can easily attach and detach the upper body to and from the lower body.
  • the nebulizer of this disclosure includes: A nebulizer that atomizes and ejects a liquid, a main body lower part having a lower housing mounted with a power supply unit and an oscillation unit receiving power supply from the power supply unit and generating an oscillation output; a main body upper portion having an upper housing equipped with an atomizing section configured to atomize the supplied liquid using the oscillation output; In the lower part of the main body, a first fitting portion including one of a concave portion and a convex portion for fitting with the upper housing is provided on an upper wall of the lower housing that faces the upper housing.
  • a power transmission unit for transmitting the oscillation output to the upper part of the main body is provided along the upper wall,
  • a second fitting including the other of a concave portion and a convex portion for fitting with the lower housing is provided on a bottom wall of the upper housing that faces the lower housing.
  • a power receiving part for receiving the oscillation output is provided along the bottom wall
  • the upper portion of the main body is detachably attached to the lower portion of the main body by fitting the first fitting portion and the second fitting portion so that the upper wall and the bottom wall are in contact with each other,
  • the oscillation output is transmitted from the lower part of the main body to the upper part of the main body through the power transmitting section and the power receiving section in a mounted state in which the upper part of the main body is mounted on the lower part of the main body.
  • the "power supply unit” may be a battery, or may be used by converting a commercial power supply.
  • the "upper wall” of the lower housing that faces the upper housing is typically a flat plate on which a first fitting portion including one of the concave portion and the convex portion is formed.
  • the "bottom wall” of the upper housing, which should face the lower housing typically has a flat plate formed with a second fitting portion including the other of the concave portion and the convex portion. It is a thing.
  • the "atomization part" of the “main body upper part” typically includes an ultrasonic transducer for atomization operation.
  • the “main body upper portion” may further include a liquid supply section that supplies the liquid (liquid to be atomized) to its own atomization section.
  • a method of transmitting power (oscillation output) from the lower part of the main body to the upper part of the main body via the power transmission unit and the power reception unit may be a wireless power transmission method or a wired power transmission method. good.
  • the lower part of the main body has a lower housing in which a power supply section and an oscillation section that receives power supply from the power supply section and generates an oscillation output are mounted.
  • the upper part of the main body has an upper housing mounted with an atomizing section configured to atomize the supplied liquid using the oscillation output.
  • the upper wall of the lower housing which is to face the upper housing includes one of a concave portion and a convex portion for fitting with the upper housing.
  • a fitting portion is formed.
  • the bottom wall of the upper housing which faces the lower housing includes the other of a concave portion and a convex portion for fitting with the lower housing.
  • a fitting portion is formed. Therefore, the user can fit the second fitting portion formed on the bottom wall of the upper housing to the first fitting portion formed on the top wall of the lower housing.
  • the upper portion of the main body can be easily attached to the lower portion of the main body.
  • the user can use, for example, various types of upper body parts for atomizing different types of liquids (for example, liquid medicines with different viscosities). Therefore, for example, when a user needs to inhale a plurality of types of medicinal liquids (for example, medicinal liquids with different viscosities), the user prepares (purchases) the above main body upper part (including the atomizing section) suitable for each medicinal liquid. ) will suffice and the financial burden will be lightened.
  • various types of upper body parts for atomizing different types of liquids (for example, liquid medicines with different viscosities). Therefore, for example, when a user needs to inhale a plurality of types of medicinal liquids (for example, medicinal liquids with different viscosities), the user prepares (purchases) the above main body upper part (including the atomizing section) suitable for each medicinal liquid. ) will suffice and the financial burden will be lightened.
  • a power transmission section for transmitting the oscillation output to the upper part of the main body is provided along the upper wall of the lower housing.
  • a power receiving section for receiving the oscillation output is provided in the upper part of the main body. Therefore, in the attached state in which the upper part of the main body is attached to the lower part of the main body, the power transmitting unit and the power receiving unit are arranged with the upper wall of the lower housing and the bottom wall of the upper housing interposed therebetween. are facing each other. In this state, during operation, the oscillation output is transmitted from the lower portion of the main body to the upper portion of the main body via the power transmission section and the power reception section. As a result, the atomizing section on the upper part of the main body uses the oscillation output to atomize and eject the supplied liquid.
  • the main body Only the top can be washed. In such a case, there is no possibility that the power supply section and/or the oscillation section will fail due to water intrusion into the lower housing.
  • the convex portion includes a shaft portion having a cylindrical outer shape centered on a vertical axis passing through the lower housing and the upper housing, and the concave portion has an outer shape corresponding to the shaft portion.
  • the upper body is rotatable about the longitudinal axis with respect to the lower body by including a cylindrical portion.
  • the "vertical axis” is not limited to an axis that actually exists as a tangible object, but may be a virtual straight line (that is, the center line).
  • the protruding portion including the shaft having the cylindrical shape and the shape corresponding to the shaft are formed. It is stably maintained by fitting with the recess including the cylindrical portion. Further, since the upper part of the main body is rotatable about the vertical axis with respect to the lower part of the main body, it is possible to change the spray direction about the vertical axis with respect to the lower part of the main body. As a result, the flexibility of the user's posture is increased.
  • the atomizing portion in the upper portion of the main body ejects an aerosol containing an atomized liquid in a first direction away from the lower portion of the main body along the longitudinal axis; It is characterized by comprising a pipe member detachably attached to the upper part of the main body and guiding the aerosol in a second direction crossing the first direction.
  • Crossed refers to, for example, the case where the first direction and the second direction form an angle of 90°, but also includes the case where they are inclined at an angle of less than 90°.
  • the upper body is attached to the lower body, and the pipe member is attached to the upper body.
  • the atomizing portion in the upper body ejects an aerosol containing atomized liquid in a first direction away from the lower body along the longitudinal axis.
  • the pipe member guides the aerosol in a second direction crossing the first direction.
  • the pipe member can be rotated about the longitudinal axis with respect to the lower body part together with the upper body part. Accordingly, the second direction in which the aerosol is ejected through the pipe member can be changed about the longitudinal axis with respect to the lower body portion.
  • the convex portion has an enlarged diameter portion protruding radially outward at a portion corresponding to a specific orientation around the outer peripheral surface of the shaft portion,
  • the concave portion has an azimuth groove expanded radially outward corresponding to the enlarged diameter portion of the convex portion in a portion corresponding to a specific orientation on the inner peripheral surface of the cylindrical portion. do.
  • the “specific orientation” is determined on the basis of the upper wall of the lower housing in the lower part of the main body, and by the bottom wall of the upper housing in the upper part of the main body.
  • the “specific azimuth” may be one azimuth, two azimuths facing each other, or multiple azimuths (three or more azimuths) at equal angular intervals.
  • the enlarged diameter portion corresponds to the azimuth groove. This aligns the upper body relative to the lower body about the longitudinal axis.
  • the enlarged diameter portion of the convex portion protrudes radially outward only from a portion of the shaft portion on the distal end side with respect to the direction along the vertical axis,
  • the recess is formed in a portion of the inner peripheral surface of the cylindrical portion that is adjacent to the azimuth groove in the circumferential direction, and only a portion of the cylindrical portion that is on the bottom side with respect to the direction along the vertical axis is outside the radial direction.
  • a portion of the shaft portion on the tip side with respect to the direction along the vertical axis refers to a portion of the shaft portion near the tip. Further, the “bottom-side portion” of the cylindrical portion in the direction along the vertical axis refers to a portion of the cylindrical portion near the bottom.
  • the nebulizer of this embodiment when the upper portion of the main body is rotated about the vertical axis with respect to the lower portion of the main body in a state where the expanded diameter portion of the convex portion is fitted in the azimuth groove of the concave portion, the above The enlarged diameter portion engages with the engagement groove to restrict the upper body from separating from the lower body in the direction of the vertical axis. Therefore, the attached state in which the upper portion of the main body is attached to the lower portion of the main body is stably maintained.
  • the spray around the vertical axis can be adjusted to the lower part of the main body.
  • a direction (second direction) is determined. Therefore, the usability is improved for the user.
  • the power transmitting portion in the lower portion of the main body having a power transmitting coil disposed inside the upper wall along a first annular region about the longitudinal axis;
  • the power receiving unit in the upper part of the main body has a power receiving coil arranged inside the bottom wall along a second annular area corresponding to the first annular area in the lower part of the main body;
  • the oscillation output is transmitted from the lower part of the main body to the upper part of the main body via the power transmission coil and the power reception coil by a wireless power transmission method.
  • Wireless power transmission method broadly includes electromagnetic induction method, magnetic resonance method, etc.
  • the oscillation output can be efficiently transmitted from the lower part of the main body to the upper part of the main body via the power transmission coil of the power transmission unit and the power reception coil of the power reception unit by wireless power transmission.
  • the relative position between the power transmitting coil and the power receiving coil does not change. . That is, the state in which the power transmission coil and the power reception coil are arranged in the first annular region and the second annular region corresponding to each other is maintained. Therefore, the oscillation output can be efficiently transmitted from the lower part of the main body to the upper part of the main body by wireless power transmission.
  • power transmission from the lower part of the main body to the upper part of the main body is based on a wireless power transmission system. contact) is not required. Therefore, the user can easily attach and detach the upper portion of the main body with respect to the lower portion of the main body.
  • the lower part of the main body as the power transmission section, is spaced apart from a first contact provided outside the upper wall in a first circumferential area surrounding a center through which the vertical axis passes, and around the first circumferential area. and a second contact point provided in a second circumferential region that annularly surrounds the
  • the upper portion of the main body includes, as the power receiving portion, a third contact provided outside the bottom wall in a third circumferential area corresponding to the first circumferential area, and a third contact point corresponding to the second circumferential area.
  • the first contact and the third contact are in corresponding contact
  • the second contact and the fourth contact are in corresponding contact, so that from the lower part of the main body to the upper part of the main body,
  • the oscillation output is transmitted by a wired power transmission system via a contact point between the first contact and the third contact and a contact point between the second contact and the fourth contact.
  • first circumferential region and the “third circumferential region” surrounding the center through which the vertical axis passes may each occupy the center, or may be spaced apart and annularly surrounding the center.
  • the contact portion between the first contact and the third contact and the contact portion between the second contact and the fourth contact are arranged from the lower portion of the main body to the upper portion of the main body.
  • the oscillation output is transmitted via a wired power transmission system. Therefore, transmission of the oscillation output from the lower part of the main body to the upper part of the main body can be performed with a simple configuration (wired power transmission system using contacts).
  • the third contact point and the fourth contact point are located in the first circumferential area and the second circumferential area, respectively. It moves along the circumferential area and the corresponding area (third circumferential area, fourth circumferential area). Therefore, in the attached state, the contact between the first contact and the third contact and the contact between the second contact and the fourth contact can be maintained. Therefore, the oscillation output can be stably transmitted from the lower part of the main body to the upper part of the main body by a wired power transmission method.
  • the atomizing section in the upper part of the main body includes a vibrating section that operates using the oscillation output and has a vibrating surface, and a mesh member that has a mesh section arranged to face the vibrating surface. A liquid supplied between the vibrating surface and the mesh portion is atomized through the mesh portion.
  • Mesh part means an element that has a plurality of through-holes and allows liquid to pass through these through-holes to atomize.
  • the atomizing section on the upper part of the main body includes a vibrating section that operates using the oscillation output and has a vibrating surface and a mesh section that is arranged to face the vibrating surface. and, in operation, atomizes liquid supplied between the vibrating surface and the mesh through the mesh. That is, this nebulizer is configured as a mesh type nebulizer, and the atomization section can be configured to be small, and the upper portion of the main body can be configured to be small. In addition, by reducing the size of the power supply unit and the oscillation unit (suppressing the oscillation output), the lower part of the main body can also be made smaller. As a result, it is possible to realize a nebulizer that is small in size as a whole and excellent in portability.
  • the user can easily attach and detach the upper portion of the main body to the lower portion of the main body.
  • FIG. 1 is a perspective view showing an exploded state of a nebulizer according to one embodiment of the present invention
  • FIG. FIG. 4 is a diagram showing a structure for detachably attaching the main body and the spray unit in the nebulizer.
  • FIG. 4 is a diagram schematically showing the internal structure of the nebulizer as viewed from the side; It is a figure which shows the block structure of the control system of the said nebulizer.
  • FIG. 5(A) is a diagram showing one mode in which the nebulizer is assembled.
  • FIG. 5(B) is a diagram showing how the nebulizer assembled as shown in FIG. 5(A) is used by a user.
  • FIG. 6(A) is a diagram showing another aspect in which the nebulizer is assembled.
  • FIG. 6(B) is a diagram showing how the nebulizer assembled as shown in FIG. 6(A) is used by a user. It is a figure which shows another usage mode (Modification 1) by the user of the said nebulizer.
  • Modification 1 usage mode
  • Modification 2 usage mode
  • FIG. 1 shows a nebulizer (generally designated 1) of one embodiment of the invention in an exploded state.
  • the nebulizer 1 is roughly divided into a main body 11 as a main body lower part having a main body housing 11M, a spray unit 12 as a main main body upper part detachably attached to the main body 11, and a spray unit 12 detachable from the main body 12. and an inhalation mask member 13 as a pipe member to be mounted on.
  • a main housing 11M as a lower housing forming the main body 11 has an elliptical planar shape (having a long axis 11A extending from the front left to the rear right in FIG. 1) in this example, and has a vertical axis 11C. It has a columnar shape extending in a direction (vertical direction in this example).
  • a power switch 50A for turning on and off the power of the nebulizer 1, and display lamps 51A and 51B for indicating the operating state of the nebulizer 1 are provided on the front surface (left front side surface in FIG. 1) 11Ms of the main body housing 11M. is provided.
  • a concave portion 11K1 is provided as a first fitting portion for detachably attaching the main body 11 and the spray unit 12 to the central portion (through which the vertical axis 11C passes) of the upper wall 11Mt of the main body housing 11M.
  • This concave portion 11K1 will be described later.
  • the spray unit 12 includes a base housing 30M having the same oval planar shape as the main body housing 11M, and a cover member 31 that covers the base housing 30M.
  • the cover member 31 is detachably fitted and attached to the base housing 30M in the direction of the vertical axis 11C (in this example, from above).
  • the base housing 30M and the cover member 31 constitute a mounting housing 30 as an upper housing.
  • the base housing 30M has an upper storage section 30Ma that protrudes upward in a cylindrical shape at a position eccentric to the left front side from the vertical axis 11C.
  • the upper housing part 30Ma houses a horn vibrator 40 as a vibrating part suitable for atomizing a liquid (in this example, a predetermined chemical solution).
  • the mesh member 20 is mounted on the top surface 30Mt of the upper accommodating portion 30Ma so as to face the horn vibrator 40.
  • the mesh member 20 includes a sheet 21 including a mesh portion adapted to atomize the liquid medicine, and a flange portion 22 supporting the periphery of the sheet 21 .
  • a "mesh part” means an element that has a plurality of fine through-holes in a sheet (or a plate material) and allows liquid to pass through these through-holes to atomize the liquid.
  • the mesh member 20 is disposable after one use.
  • the horn vibrator 40 and the mesh member 20 constitute an atomizing section. This makes it possible to employ the same configuration as the atomizing section in the commercial product, and facilitates design.
  • a convex portion 30K1 is provided as a second fitting portion for detachably attaching the main body 11 and the spray unit 12 to the central portion (through which the vertical axis 11C passes) of the bottom wall 30Mb of the spray unit 12. there is This convex portion 30K1 will be described later.
  • the cover member 31 has the same elliptical planar shape as the base housing 30M, and has a cylindrical outer shape extending in the direction of the vertical axis 11C.
  • a circular opening 31o is provided in a portion of the top wall 31t of the cover member 31 that is eccentric from the vertical axis 11C toward the left front side.
  • the edge of the opening 31o presses the flange 22 of the mesh member 20 in the direction of the vertical axis 11C (in this example, from above).
  • the sheet 21 including the mesh portion is positioned with respect to the horn vibrator 40 .
  • An aerosol containing atomized liquid is ejected through the opening 31o in a first direction A1 away from the main body 11 as the lower main body along the longitudinal axis 11C.
  • the cover member 31 includes a lid portion 31a that can be opened and closed by means of a hinge at a portion corresponding to the rear right side of the opening 31o of the top wall 31t, and a liquid supply portion provided at a position directly below the lid portion 31a. It has a liquid reservoir 17 as a part. With the cover member 31 attached to the base housing 30M, the user can temporarily open the lid portion 31a to fill the liquid reservoir 17 with a predetermined chemical liquid.
  • the spray unit 12 is in an assembled state with the cover member 31 fitted and attached to the base housing 30M. It is also assumed that the liquid reservoir 17 contains a predetermined chemical liquid.
  • the inhalation mask member 13 includes a base portion 13b fitted to the spray unit 12 (especially the cover member 31), a mask portion 13a facing the user's face and covering the mouth and nose, the base portion 13b and the mask portion 13a. and a curved portion 13c that connects the .
  • the base portion 13b has substantially the same elliptical planar shape as the cover member 31 of the spray unit 12, and has a dimension that fits exactly to the outer circumference of the cover member 31 in the direction of the vertical axis 11C (in this example, from above). is formed in a cylindrical shape.
  • the inhalation mask member 13 is detachably attached to the spray unit 12 by fitting the base portion 13b to the cover member 31 from above.
  • the curved portion 13c is curved to guide the aerosol ejected in the first direction A1 through the opening 31o of the spray unit 12 in the second direction A2 intersecting the first direction A1.
  • the mask portion 13a has a generally conical shape that widens gradually with increasing distance from the longitudinal axis 11C around the center line 11D along the second direction A2, and has a generally circular edge portion 13ae. . With the edge 13ae in contact with the user's face, the mask 13a covers the user's face and allows the user to inhale the aerosol through the mouth and nose.
  • the inhalation mask member 13 is attached to the spray unit 12 in such a manner that the mask portion 13a faces the same front left side. .
  • the spray unit 12 particularly, the cover member 31
  • the suction unit 12 especially the cover member 31
  • the mask member 13 is desirable to provide with a known key and keyway (not shown).
  • FIG. 2 shows a structure for detachably attaching the main body 11 and the spray unit 12 in the nebulizer 1.
  • the main body 11 is drawn with the upper wall 11Mt of the main body housing 11M directed upward, as in FIG.
  • the spray unit 12 is drawn upside down from that in FIG. 1 with the bottom wall 30Mb of the base housing 30M facing upward.
  • the central portion (through which the vertical axis 11C passes) of the upper wall 11Mt of the main housing 11M has a recess 11K1 as a first fitting portion for detachably attaching the main body 11 and the spray unit 12. is provided.
  • a convex portion 30K1 is provided as a second fitting portion for detachably attaching the main body 11 and the spray unit 12 in this example.
  • the convex portion 30K1 of the bottom wall 30Mb of the spray unit 12 includes a shaft portion 30K1c protruding outward (upward in FIG. 2) from the bottom wall 30Mb and having a short cylindrical shape centered on the vertical axis 11C. Projected radially outward (indicated by arrows J1 and J2) in a portion corresponding to a specific orientation around the outer peripheral surface of the portion 30K1c (in this example, the direction in which the major axis 12A of the bottom wall 30Mb extends). It has enlarged diameter portions 30K1e1 and 30K1e2.
  • the enlarged diameter portions 30K1e1 and 30K1e2 protrude radially outward J1 and J2 only from a portion (approximately half) 30K1cs on the tip side of the shaft portion 30K1c in the direction along the vertical axis 11C.
  • the dimension (thickness) of the enlarged diameter portions 30K1e1 and 30K1e2 along the vertical axis 11C is approximately half the dimension (height) of the shaft portion 30K1c along the vertical axis 11C.
  • the dimension by which the enlarged diameter portions 30K1e1 and 30K1e2 protrude radially outward J1 and J2 is approximately half the radius of the shaft portion 30K1c.
  • the dimension (width) of the enlarged diameter portions 30K1e1 and 30K1e2 in the direction along the short axis 12B (perpendicular to the long axis 12A) is approximately the same as the radius of the shaft portion 30K1c.
  • the shaft portion 30K1c and the enlarged diameter portions 30K1e1 and 30K1e2 form a flat tip surface 30K1t.
  • the concave portion 11K1 of the upper wall 11Mt of the main body 11 includes a cylindrical portion 11K1c having a short cylindrical outer shape centered on the vertical axis 11C corresponding to the shaft portion 30K1c of the convex portion 30K1, and an inner circumference of the cylindrical portion 11K1c.
  • a portion of the plane corresponding to a specific orientation corresponds to the enlarged diameter portions 30K1e1 and 30K1e2 of the convex portion 30K1.
  • the radius of the cylindrical portion 11K1c and the dimension (depth) along the vertical axis 11C are set to be the same as the radius of the shaft portion 30K1c and the dimension (height) along the vertical axis 11C, respectively.
  • the dimension (depth) of the direction grooves 11K1e1 and 11K1e2 along the vertical axis 11C is set to be the same as the dimension (depth) of the cylindrical portion 11K1c along the vertical axis 11C.
  • the cylindrical portion 11K1c and the azimuth grooves 11K1e1 and 11K1e2 form a flat bottom surface 11K1b.
  • the dimensions of the azimuth grooves 11K1e1 and 11K1e2 expanded radially outward D1 and D2 are generally set to be the same as the dimensions of the enlarged diameter portions 30K1e1 and 30K1e2 projecting radially outward J1 and J2.
  • the dimension (width) of the azimuth grooves 11K1e1 and 11K1e2 in the direction perpendicular to the projecting directions D1 and D2 in the plane along the upper wall 11Mt is approximately along the short axis 12B of the enlarged diameter portions 30K1e1 and 30K1e2. is set to be the same as the dimension (width) in the
  • the concave portion 11K1 is a portion of the inner peripheral surface of the cylindrical portion 11K1c that is adjacent to the azimuth grooves 11K1e1 and 11K1e2 in the circumferential direction (in this example, the direction in which the major axis 11A of the upper wall 11Mt extends). ) of the cylindrical portion 11K1c with respect to the direction along the vertical axis 11C, only the portion (approximately half) 11K1cs on the bottom side is expanded radially outward (indicated by arrows D3 and D4). It has 11K1e3 and 11K1e4.
  • the cylindrical portion 11K1c and the bottom surfaces 11K1b of the azimuth grooves 11K1e1 and 11K1e2 are expanded to integrally (flush) form the bottom surfaces (flat surfaces) of the engagement grooves 11K1e3 and 11K1e4.
  • the dimensions of the engagement grooves 11K1e3 and 11K1e4 expanded radially outward D3 and D4 are set to be the same as the dimensions of the orientation grooves 11K1e1 and 11K1e2 expanded radially outward D1 and D2. ing.
  • the dimension (width) of the engagement grooves 11K1e3 and 11K1e4 in the direction perpendicular to the projecting directions D3 and D4 in the plane along the upper wall 11Mt is the same as that of the orientation grooves 11K1e1 and 11K1e2. In addition, it is set to be approximately the same as the dimension (width) of the enlarged diameter portions 30K1e1 and 30K1e2 in the direction along the minor axis 12B.
  • the engaging grooves 11K1e3 and 11K1e4 are connected to the azimuth grooves 11K1e1 and 11K1e2 in the circumferential direction as indicated by arrows r1 and r2.
  • the engagement grooves 11K1e3 and 11K1e4 are covered with eave-like portions 11Mt3 and 11Mt4 of the upper wall 11Mt, respectively.
  • the spray unit 12 is positioned in the circumferential direction with respect to the main body 11 . That is, in this example, the major axis 12A of the bottom wall 30Mb of the spray unit 12 is aligned with the major axis 11A of the top wall 11Mt of the main body 11.
  • FIG. 1 the outer peripheral surface of the main body 11 and the outer peripheral surface of the spray unit 12 are aligned (flush), and the main body 11 and the spray unit 12 have an integral columnar outer shape.
  • the user can detachably attach the spray unit 12 to the main body 11 with simple operations (no tools required).
  • a state in which the spray unit 12 is attached to the main body 11 in the orientation shown in FIG. 1 is called a "forward orientation state".
  • the spray unit 12 is to be removed from the main body 11, the user can perform the installation operations i) to iii) in reverse order. This allows the spray unit 12 to be easily removed from the main body 11 .
  • the user can use various types of spray units 12 for atomizing, for example, different types of chemical solutions (eg, chemical solutions with different viscosities). Therefore, for example, when a user needs to inhale a plurality of types of medicinal liquids (for example, medicinal liquids with different viscosities), the user prepares (purchases) a spray unit 12 (including an atomizing section) suitable for each medicinal liquid. ) will suffice and the financial burden will be lightened.
  • chemical solutions eg, chemical solutions with different viscosities
  • the orientations J1 and J2 of the enlarged diameter portions 30K1e1 and 30K1e2 of the convex portion 30K1 are set to the orientations D1 and D2 of the orientation grooves 11K1e1 and 11K1e2 of the concave portion 11K1. , respectively, but it is not limited to this.
  • the orientations J2 and J1 of the enlarged diameter portions 30K1e2 and 30K1e1 of the convex portion 30K1 may correspond to each other. Then, fitting (above ii) and engagement (above iii) are performed in the same manner as in the above example.
  • FIG. 3 schematically shows the internal structure of the nebulizer 1 as viewed from the side.
  • 4 shows the block configuration of the control system of the nebulizer 1.
  • a slight gap is provided between the base housing 30M and the main body housing 11M of the spray unit 12 to show the convex portion 30K1 of the base housing 30M.
  • a gap between base housing 30M and main housing 11M of spray unit 12 is not intended.
  • the main body 11 has a main body housing 11M, which is equipped with a control unit 60, an operation unit 50, a notification unit 51, a power supply unit 53, and a power transmission coil unit 61 as a power transmission unit.
  • the control unit 60 includes a printed circuit board (PCB) and controls the operation of this nebulizer 1 as a whole.
  • the operation unit 50 includes the power switch 50A described above, and inputs instructions for turning on/off the power of the nebulizer 1 and various other instructions by the user.
  • the power supply unit 53 includes a battery 54 in this example, and supplies power to each unit of the nebulizer 1 (including the control unit 60).
  • the control unit 60 and the power supply unit 53 are connected by wirings 55a and 55b.
  • the power supply unit 53 may be used by converting a commercial power supply.
  • the notification unit 51 includes the aforementioned display lamps 51A and 51B and a buzzer (not shown) to display the operating state of the nebulizer 1 and/or generate an alarm display or alarm sound.
  • the indicator lamp 51A indicates whether the power is on or off, and the indicator lamp 51B indicates the remaining amount of the battery 54.
  • the power transmission coil unit 61 includes, in this example, a pole piece 64 made of a substantially cylindrical magnetic material, an end plate portion 65b in contact with the lower end of the pole piece 64, and an outer peripheral surface of the pole piece 64.
  • a yoke 65 made of a magnetic material including an outer circumferential portion 65c that is spaced apart and annularly surrounded, a power transmitting coil 62 wound around the pole piece 64 and arranged in a gap between the pole piece 64 and the yoke 65, and these pole pieces.
  • 64 , a yoke 65 and a sealing case 66 made of a non-magnetic material that integrally covers the power transmission coil 62 .
  • the power transmission coil unit 61 is arranged on the side facing the spray unit 12 along the upper wall 11Mt of the main housing 11M.
  • the power transmission coil 62 is positioned on the inside (wall surface) of the top wall 11Mt forming the main body housing 11M, the first annular region 11a (the first annular region in FIG. 11a (indicated by a double arrow).
  • the power transmission coil 62 is connected to the control section 60 by wirings 63a and 63b.
  • the power transmission coil 62 is used to transmit the oscillation output from the control section 60 to the spray unit 12 by wireless power transmission.
  • the spray unit 12 mounts and houses a horn vibrator 40 as a vibrating section and a power receiving coil unit 71 as a power receiving section in a mounting housing 30 (especially a base housing 30M).
  • the horn vibrator 40 includes a vibrating surface 43 arranged horizontally upward, an ultrasonic vibrator 41 arranged at a position spaced downward from the vibrating surface 43, and an ultrasonic wave.
  • a horn 42 is arranged between the sonic transducer 41 and the vibration surface 43 and amplifies the vibration of the ultrasonic transducer 41 and transmits it to the vibration surface 43 .
  • a gap 43g exists between the sheet 21 including the mesh portion and the vibration surface 43 of the horn vibrator 40.
  • the chemical liquid contained in the liquid reservoir 17 is supplied to this gap 43g.
  • the horn vibrator 40 and (the power receiving coil 72 of) the power receiving coil unit 71 are connected by wirings 73a and 73b.
  • the power receiving coil unit 71 includes a pole piece 74 made of a substantially cylindrical magnetic material, a power receiving coil 72 wound around the pole piece 74 and arranged around the pole piece 74, and the power receiving coil 72 and the pole piece 74 and the power receiving coil 72 integrally covered. and a sealing case 75 made of a non-magnetic material.
  • the receiving coil unit 71 is arranged on the side facing the main body 11 along the inner side of the bottom wall 30Mb of the base housing 30M.
  • the power receiving coil 72 is arranged along the inner side (wall surface) of the bottom wall 30Mb forming the base housing 30M, in a second annular area corresponding to the first annular area 11a in which the power transmitting coil 62 of the main body housing 11M is arranged. 12a (in FIG. 3, the outer diameter of the second annular region 12a is indicated by a double arrow).
  • the power transmitting coil 62 and the power receiving coil 72 are arranged to sandwich the upper wall 11Mt forming the main body housing 11M and the bottom wall 30Mb forming the mounting housing 30. are respectively arranged in the first annular region 11a and the second annular region 12a corresponding to each other. Therefore, during operation, the oscillation output from the control unit 60 can be efficiently transmitted from the main body 11 to the spray unit 12 via the power transmission coil 62 and the power reception coil 72 by wireless power transmission.
  • the relative position between the power transmission coil 62 and the power reception coil 72 does not change. That is, the state in which the power transmitting coil 62 and the power receiving coil 72 are arranged in mutually corresponding regions (the first annular region 11a and the second annular region 12a) is maintained. Therefore, the oscillation output from the control section 60 can be efficiently transmitted from the main body 11 to the spray unit 12 by the wireless power transmission method.
  • the power transmission from the main body 11 to the spray unit 12 is a wireless power transmission system
  • the wiring or the contact
  • the user 99 attaches the spray unit 12 to the main body 11 while aligning the direction in the forward direction (as shown in FIG. 1).
  • the base portion 13b of the suction mask member 13 is fitted to the spray unit 12 from above to attach the suction mask member 13 to the spray unit 12 .
  • the mask portion 13a of the inhalation mask member 13 faces the same direction as the front surface 11Ms of the main body 11 around the vertical axis 11C.
  • FIG. 5(B) the user 99 brings the inhalation mask member 13 closer to the face so that the mask portion 13a covers the mouth and the nose. In this state, the user 99 turns on the power switch 50A provided on the front surface 11Ms of the main body 11 while looking at the front surface 11Ms of the main body 11 .
  • the control section 60 works as an oscillation section to generate an oscillation output for driving the horn oscillator 40 .
  • This oscillation output is transmitted from the power transmission coil 62 to the power reception coil 72 by wireless power transmission using magnetic coupling.
  • the oscillation output received by the receiving coil 72 is applied to the horn vibrator 40 through the wirings 73a and 73b, and the vibrating surface 43 vibrates.
  • the chemical solution supplied to the gap 43g is atomized through the sheet 21 including the mesh portion and becomes an aerosol. Aerosol containing the atomized liquid medicine is ejected in a first direction A1 (see FIG. 1) away from the main body 11 along the vertical axis 11C.
  • the inhalation mask member 13 directs the aerosol in a second direction A2 that is transverse to the first direction A1, ie, the face (including the mouth and nose) of the user 99 facing the mask portion 13a. This allows the user 99 to inhale the aerosol.
  • the user 99 holds the main body 11 and the spray unit 12 integrally with one hand, and holds the inhalation mask member 13 in a comfortable posture with the vertical axis 11C directed substantially vertically.
  • a second direction A2 in which the aerosol is ejected from can be directed toward the user's own face.
  • the user 99 can know the operating state of the nebulizer 1 by looking at the display lamps 51A and 51B provided on the front surface 11Ms of the main body 11 during inhalation of the liquid medicine.
  • a user (mother in this example) 99A operates the nebulizer 1 to cause another person (infant in this example) 99B to inhale the liquid medicine. shall be intended to
  • the user 99A attaches the spray unit 12 to the main body 11 while aligning the direction in the opposite direction (opposite to the direction shown in FIG. 1).
  • the base portion 13b of the suction mask member 13 is fitted to the spray unit 12 from above to attach the suction mask member 13 to the spray unit 12.
  • the mask portion 13a of the inhalation mask member 13 faces the direction opposite to the front surface 11Ms of the main body 11 around the vertical axis 11C.
  • the user 99A brings the inhalation mask member 13 closer to the face of the person 99B so as to cover the mouth and nose with the mask portion 13a.
  • the user 99A turns on the power switch 50A provided on the front surface 11Ms of the main body 11 while looking at the front surface 11Ms of the main body 11 .
  • the control unit 60 acts as an oscillating unit, and as in the previous example, the aerosol containing the atomized liquid medicine is directed in the first direction A1 (see FIG. 1) away from the main body 11 along the vertical axis 11C. It is ejected.
  • the inhalation mask member 13 directs the aerosol in a second direction A2 that is transverse to the first direction A1, ie, the face (including the mouth and nose) of the person 99B facing the mask portion 13a. This allows the person 99B to inhale the aerosol.
  • the user 99A holds the main body 11 and the spray unit 12 integrally with one hand, and, in a comfortable posture, faces the second direction A2 in which the aerosol is ejected from the inhalation mask member 13. can be directed to the face of person 99B. While the person 99B is inhaling the liquid medicine, the user 99A can know the operating state of the nebulizer 1 by looking at the display lamps 51A and 51B provided on the front surface 11Ms of the main body 11.
  • the vertical axis 11C can be displaced relative to the main body 11. It is possible to change the spray direction (second direction A2) around . Therefore, the flexibility of the user's posture is increased.
  • the user can turn on/off the power switch 50A while looking at the front surface 11Ms of the main body 11, and can see the display lamps 51A and 51B provided on the front surface 11Ms of the main body 11 while inhaling the liquid medicine. Therefore, it is convenient for the user.
  • the user uses the nebulizer 1, when cleaning the atomizing portion (typically, the horn oscillator 40 and its surroundings), for example, the user removes the atomizing unit 12 from the main body 11 and removes only the atomizing unit 12. can be washed. In this case, there is no possibility that the power supply unit 53 and/or the control unit 60 will malfunction due to water entering the main housing 11M.
  • the atomizing portion typically, the horn oscillator 40 and its surroundings
  • the spray unit 12 is attached to the main body 11 and the inhalation mask member 13 is attached to the spray unit 12, but it is not limited to this.
  • a substantially cylindrical mouthpiece 80 may be attached to the spray unit 12 instead of the inhalation mask member 13 .
  • a substantially cylindrical mouthpiece 80 is detachably fitted from the outside into the opening 31o of the spray unit 12 (cover member 31) in a direction perpendicular to the top wall 31t of the cover member 31. is installed.
  • the user 99 tilts the entire nebulizer 1 forward, brings the mouthpiece 80 close to his mouth, and holds it in his mouth.
  • the control unit 60 acts as an oscillation unit, and the aerosol 90 containing the atomized liquid medicine is ejected through the mouthpiece 80 in the first direction A1 (see FIG. 1) away from the main body 11 along the vertical axis 11C. be done. This allows the user 99 to inhale the aerosol.
  • the main body 11 (main body housing 11M) is equipped with a power transmission coil unit 61 as a power transmission section
  • the spray unit 12 (mounting housing 30, especially the base housing 30M) is a power reception section as a power reception section.
  • a coil unit 71 is mounted, and an oscillation output is transmitted from the main body 11 to the spray unit 12 by a wireless power transmission method during operation.
  • the method of transmitting the oscillation output from the main body 11 to the spray unit 12 may be a wired power transmission method.
  • FIG. 8 schematically shows, as a modification of the nebulizer 1, a configuration in which the oscillation output from the control section 60 is transmitted from the main body 11 to the spray unit 12 by a wired power transmission method.
  • the main body 11 and the spray unit 12 are simplified for easy understanding.
  • a concave portion 11K1 as a first fitting portion provided on the upper wall 11Mt of the main body 11 and a convex portion 30K1 as a second fitting portion provided on the bottom wall 30Mb of the spray unit 12 are hatched. It is drawn as a circle (accurately, an ellipse since FIG. 8 is a perspective view).
  • the same components as those in FIGS. 1 to 4 are denoted by the same reference numerals, and overlapping descriptions are omitted.
  • the main body 11 serves as a power transmission section in place of the power transmission coil unit 61 described above, and is provided outside (upper surface) of the upper wall 11Mt in a first circumferential region U1 surrounding the center 11Mto through which the vertical axis 11C passes. It has a first contact EC1 and a second contact EC2 provided in a second circumferential region U2 which is annularly surrounding the first circumferential region U1 with a gap therebetween.
  • the first circumferential region U1 is set as a region that surrounds the concave portion 11K1 in an annular shape with a space therebetween.
  • the first contact EC1 and the second contact EC2 are provided in a strip shape over the entire circumference of the first circumferential region U1 and the second circumferential region U2, respectively.
  • the first contact EC1 and the second contact EC2 pass through the upper wall 11Mt and are connected to the control section 60 in the main housing 11M by wires 63a and 63b.
  • the spraying unit 12 as a power receiving unit in place of the power receiving coil unit 71 described above, has a third contact provided in a third circumferential region U3 corresponding to the first circumferential region U1 on the outside (lower surface) of the bottom wall 30Mb.
  • EC3 and a fourth contact EC4 provided in a fourth circumferential region U4 corresponding to the second circumferential region U2.
  • the third contact EC3 and the fourth contact EC4 are provided in a small, flat spherical shape in a part of the third circumferential region U3 and the fourth circumferential region U4, respectively.
  • the third contact EC3 and the fourth contact EC4 are connected to the horn oscillator 40 in the base housing 30M by wires 73a and 73b through the bottom wall 30Mb.
  • the first contact EC1 and the third contact EC3 are brought into contact with each other as indicated by the arrow E1.
  • the second contact EC2 and the fourth contact EC4 are brought into contact with each other.
  • the oscillation output from the control unit 60 is transmitted from the main body 11 to the spray unit 12 via the contact point between the first contact point EC1 and the third contact point EC3 and the contact point between the second contact point EC2 and the fourth contact point EC4. , is transmitted by a wired power transmission method.
  • the horn oscillator 40 is driven, and the aerosol containing the atomized liquid medicine is ejected from the spray unit 12 .
  • the oscillation output can be transmitted from the main body 11 to the spray unit 12 with a simple configuration (wired power transmission system using contacts).
  • the power transmitting coil unit 61 and the power receiving coil unit 71 can be omitted from the example described above. As a result, it can be configured at low cost.
  • the third contact EC3 and the fourth contact EC4 are respectively in the first circumferential region U1 and the second circumferential region U1. It moves along areas (third circumferential area U3, fourth circumferential area U4) corresponding to area U2.
  • the third contact EC3 and the fourth contact EC4 move to the positions indicated by broken lines EC3' and EC4' in FIG. 8, respectively. Therefore, in the mounted state (in this example, the reverse orientation state), the contact between the first contact EC1 and the third contact EC3 and the contact between the second contact EC2 and the fourth contact EC4 are maintained. As a result, the oscillation output can be stably transmitted from the main body 11 to the spray unit 12 by the wired power transmission method.
  • the third contact EC3 and the fourth contact EC4 do not need to be provided in the same direction around the vertical axis 11C.
  • the third contact EC3 may be provided as shown in FIG. 8 and the fourth contact EC4 may be provided at the opposite position EC4' about the longitudinal axis 11C.
  • a short circuit eg due to liquid
  • the pressure with which the third contact EC3 abuts against the first contact EC1 and the pressure with which the fourth contact EC4 abuts against the second contact EC2 are easily balanced. Therefore, the contact between the first contact EC1 and the third contact EC3 and the contact between the second contact EC2 and the fourth contact EC4 can be maintained satisfactorily.
  • the third contact EC3 and the fourth contact EC4 may be provided over the entire circumference (or the entire area) of the third circumferential region U3 and the fourth circumferential region U4, respectively.
  • the first contact EC1 and the first contact EC1 may be provided in portions of the first circumferential region U1 and the third circumferential region U3 that correspond to each other in the mounted state.
  • the second contact EC2 and the fourth contact EC4 may be provided in portions of the second circumferential region U2 and the fourth circumferential region U4 that correspond to each other in the attached state.
  • first circumferential region U1 and the third circumferential region U3 may each include the center 11Mto.
  • first circumferential region U1 may be the bottom surface 11K1b of the concave portion 11K1 (especially, the cylindrical portion 11K1c) provided in the upper wall 11Mt of the main body 11 .
  • the third circumferential region U3 may be the tip surface 30K1t of the convex portion 30K1 (particularly, the shaft portion 30K1c) provided on the bottom wall 30Mb of the spray unit 12.
  • the first contact EC1 is provided on the bottom surface 11K1b of the concave portion 11K1
  • the third contact EC3 is provided on the tip surface 30K1t of the convex portion 30K1. Also in this case, in the mounted state, the first contact EC1 and the third contact EC3 can be brought into contact with each other.
  • the concave portion 11K1 of the main body 11 (main housing 11M) has engaging grooves 11K1e3 and 11K1e4. It is assumed to have However, it is not limited to this.
  • the engagement grooves 11K1e3 and 11K1e4 may be omitted, and the orientations D1 and D2 of the orientation grooves 11K1e1 and 11K1e2 may be aligned with the major axis 12A of the bottom wall 30Mb.
  • the user when facing and aligning the orientation (i above) to attach the spray unit 12 to the main body 11, the user aligns the major axis 11A of the upper wall 11Mt of the main body 11 and the spray unit 12 with each other.
  • the major axis 11A of the top wall 11Mt of the main body 11 and the major axis 12A of the bottom wall 30Mb of the spray unit 12 are aligned with each other.
  • the cylindrical portion 11K1c of the concave portion 11K1 and the axis of the convex portion 30K1 with respect to the azimuth grooves 11K1e1 and 11K1e2.
  • the portion 30K1c and the enlarged diameter portions 30K1e1 and 30K1e2 are respectively fitted (ii above). Thereby, the spray unit 12 is attached to the main body 11 . Therefore, the engagement operation (iii) above can be omitted, and the mounting operation can be simplified.
  • the attached state is maintained by the frictional force between the concave portion 11K1 and the convex portion 30K1.
  • the spray unit 12 can be easily removed from the main body 11 if the user applies a force exceeding the frictional force to separate the spray unit 12 from the main body 11 in the direction of the vertical axis 11C.
  • the concave portion 11K1 has, for example, azimuth grooves in three directions or more (for example, azimuth grooves in three directions at intervals of 120°, or azimuth grooves in four directions at intervals of 90°). ) may be provided.
  • the convex portion 30K1 instead of the enlarged diameter portions 30K1e1 and 30K1e2 in two directions, the convex portion 30K1 has enlarged diameter portions in three or more directions (for example, enlarged diameter portions in three directions at intervals of 120°, or at intervals of 90°). 4 directional enlarged diameter portions) may be provided. In this case, the frictional force between the concave portion 11K1 and the convex portion 30K1 can be increased, and the mounting state can be stably maintained.
  • the concave portion 11K1 may be provided with, for example, only one azimuth azimuth groove instead of the two azimuth azimuth grooves 11K1e1 and 11K1e2.
  • the convex portion 30K1 may have only one directional enlarged diameter portion instead of the two directional enlarged diameter portions 30K1e1 and 30K1e2.
  • the concave portion 11K1 may have only the cylindrical portion 11K1c without the azimuth groove.
  • the convex portion 30K1 may include only the shaft portion 30K1c without the enlarged diameter portion. In such a case, the configuration of the concave portion 11K1 and the convex portion 30K1 can be simplified.
  • the first fitting portion of the main body 11 is the concave portion 11K1 and the second fitting portion of the spray unit 12 is the convex portion 30K1, but the present invention is not limited to this.
  • the first fitting portion of the main body 11 may be a projection (same as 30K1) and the second fitting portion of the spray unit 12 may be a recess (same as 11K1).
  • the spray unit 12 can be detachably attached to the main body 11 and rotatable around the vertical axis 11C.
  • the main body 11 has an oval planar shape, but it is not limited to this.
  • the planar shape of the main body 11 (and the spray unit 12) may be an ellipse, a circle, a square with rounded corners (a square with rounded corners), or the like.
  • the nebulizer 1 is configured as a mesh nebulizer, so the atomization section can be made small, and therefore the spray unit 12 can be made small.
  • the main body 11 can also be reduced in size. As a result, it is possible to realize a nebulizer that is small in size as a whole and excellent in portability.
  • the present invention is not limited to mesh nebulizers.
  • the present invention is a so-called two-tank structure ultrasonic nebulizer (that is, a drug tank is immersed in a cooling water tank facing an ultrasonic vibrator, and ultrasonic vibration energy generated from the ultrasonic vibrator passes through the cooling water and reaches the surface of the drug solution. It can also be applied to nebulizers of the type in which the drug solution is atomized by the action of convergence and vibration (cavitation effect).

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Special Spraying Apparatus (AREA)

Abstract

La présente invention concerne un nébuliseur comprenant une partie inférieure de corps principal (11) dotée d'un boîtier latéral inférieur (11M) qui est équipé d'une partie de source d'alimentation (53) et d'une partie d'oscillation (60). Une partie supérieure de corps principal (12) est dotée d'un boîtier latéral supérieur (30) équipé d'une partie d'atomisation (40) pour atomiser un liquide fourni. Dans la partie inférieure de corps principal (11), une partie en retrait (11K1) est formée sur une paroi supérieure (11Mt) du boîtier latéral inférieur (11M), et une partie de transmission d'électricité (61) est prévue le long de la paroi supérieure (11Mt). Dans la partie supérieure de corps principal (12), une partie en saillie (30K1) est formée sur une paroi inférieure (30Mb) du boîtier latéral supérieur (30), et une partie de réception d'électricité (71) est prévue le long de la paroi inférieure (30Mb). La partie en saillie (30K1) et la partie en retrait (11K1) sont en prise l'une avec l'autre pour amener la paroi supérieure (11Mt) en contact avec la paroi inférieure (30Mb), et la partie supérieure de corps principal (12) est fixée de manière amovible à la partie inférieure de corps principal (11). Dans l'état fixé, la sortie d'oscillation est transmise de la partie inférieure de corps principal (11) à la partie supérieure de corps principal (12) par l'intermédiaire de la partie de transmission d'électricité (61) et de la partie de réception d'électricité (71).
PCT/JP2022/022308 2021-06-25 2022-06-01 Nébuliseur WO2022270256A1 (fr)

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JP7471714B1 (ja) 2023-12-20 2024-04-22 プルガティオ株式会社 噴霧装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060243274A1 (en) * 2005-03-09 2006-11-02 Ric Investments, Llc Nebulizing drug delivery device with barrier
US20120285447A1 (en) * 2009-07-22 2012-11-15 Koninklijke Philips Electronics N.V. Nebulizer
JP2020519247A (ja) * 2017-05-12 2020-07-02 ブリティッシュ アメリカン タバコ （インヴェストメンツ） リミテッドＢｒｉｔｉｓｈ Ａｍｅｒｉｃａｎ Ｔｏｂａｃｃｏ （Ｉｎｖｅｓｔｍｅｎｔｓ） Ｌｉｍｉｔｅｄ 蒸気供給システム

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060243274A1 (en) * 2005-03-09 2006-11-02 Ric Investments, Llc Nebulizing drug delivery device with barrier
US20120285447A1 (en) * 2009-07-22 2012-11-15 Koninklijke Philips Electronics N.V. Nebulizer
JP2020519247A (ja) * 2017-05-12 2020-07-02 ブリティッシュ アメリカン タバコ （インヴェストメンツ） リミテッドＢｒｉｔｉｓｈ Ａｍｅｒｉｃａｎ Ｔｏｂａｃｃｏ （Ｉｎｖｅｓｔｍｅｎｔｓ） Ｌｉｍｉｔｅｄ 蒸気供給システム

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