WO2022126624A1 - Couvercle de pulvérisation couplé d'un flacon de pulvérisation nasale - Google Patents

Couvercle de pulvérisation couplé d'un flacon de pulvérisation nasale Download PDF

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Publication number
WO2022126624A1
WO2022126624A1 PCT/CN2020/137686 CN2020137686W WO2022126624A1 WO 2022126624 A1 WO2022126624 A1 WO 2022126624A1 CN 2020137686 W CN2020137686 W CN 2020137686W WO 2022126624 A1 WO2022126624 A1 WO 2022126624A1
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WO
WIPO (PCT)
Prior art keywords
casing
spray
nasal
linkage
nozzle
Prior art date
Application number
PCT/CN2020/137686
Other languages
English (en)
Chinese (zh)
Inventor
吴克
Original Assignee
江苏奇力康皮肤药业有限公司
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 江苏奇力康皮肤药业有限公司 filed Critical 江苏奇力康皮肤药业有限公司
Priority to PCT/CN2020/137686 priority Critical patent/WO2022126624A1/fr
Publication of WO2022126624A1 publication Critical patent/WO2022126624A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/0005—Components or details
    • B05B11/0027—Means for neutralising the actuation of the sprayer ; Means for preventing access to the sprayer actuation means
    • B05B11/0032—Manually actuated means located downstream the discharge nozzle for closing or covering it, e.g. shutters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H35/00—Baths for specific parts of the body
    • A61H35/04—Baths for specific parts of the body for the nose
    • 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
    • A61M11/02—Sprayers or atomisers specially adapted for therapeutic purposes operated by air or other gas pressure applied to the liquid or other product to be sprayed or atomised
    • 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
    • A61M15/00—Inhalators
    • A61M15/08—Inhaling devices inserted into the nose
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10—Pump 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
    • B05B11/1081—Arrangements for pumping several liquids or other fluent materials from several containers, e.g. for mixing them at the moment of pumping
    • B05B11/1084—Arrangements for pumping several liquids or other fluent materials from several containers, e.g. for mixing them at the moment of pumping each liquid or other fluent material being pumped by a separate pump
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D83/00—Containers or packages with special means for dispensing contents

Definitions

  • the invention belongs to the field of medical devices, in particular to a linkage spray cap of a nasal spray bottle.
  • Nasal spray bottle is a common device for nasal administration or nasal cleaning. Many medical reports have revealed that nasal irrigation is effective for such various respiratory diseases, and patients with various respiratory diseases rinse multiple times a day. nasal cavity.
  • nasal spray bottle structures on the market which are only single spray bottles.
  • Patent No. 201380020395.5 describes a nasal cavity rinsing liquid spray container. When administering or cleaning two nasal cavities at the same time, it is also necessary to take into account Single nasal spray independently.
  • the linkage spray cap of the nasal spray bottle proposed by the present invention adopts the structure of disassembly and assembly, so as to satisfy the simultaneous spraying of two nasal cavities and the independent spraying of a single nasal cavity.
  • the invention provides a linkage spray cap for a nasal spray bottle, comprising two nozzle bodies for inserting into the nasal cavity for spraying and a cover for applying pressing force;
  • the nozzle body includes a spray head and a downward pressure part; wherein, the spray head penetrates through a casing that applies downward pressure to extend into the nasal cavity for spraying; the downward pressure part is used for abutting against the compression part of the suction component to push The downward pressure of the casing is transmitted to the compression part to form the nasal spray sprayed from the spray head;
  • the cover includes a first shell and a second shell that can be engaged with each other; wherein, one connecting plate of the nozzle body is respectively fixed on the inner surface of the first shell, and the other connecting plate of the nozzle body is are respectively fixed on the inner surface of the second shell;
  • the surface of the casing is provided with a through hole through which the spray head passes.
  • the nozzle when the nozzle penetrates through the through hole, there is a gap between the outer wall of the nozzle and the inner wall of the through hole.
  • the inner surface of the casing is provided with a limiting column
  • the connecting plate is provided with a connecting portion;
  • the connecting portion is a through-slot structure, which is used to cooperate with the limiting column to form the nozzle body and the Limiting structure of the cover.
  • the connecting portion is in the shape of an elongated hole, so that the limiting column can move along the extending direction of the elongated hole.
  • the side of the first casing is provided with a first locking tooth; the side of the second casing is provided with a second locking tooth; the first locking tooth and the second locking tooth are engaged with each other to form The first casing and the second casing are engaged with each other.
  • a plurality of the first latching teeth are distributed along the side of the first housing at intervals along a direction.
  • the side of the first casing is provided with a long slot; the side of the second casing is provided with a plug-in block; when the first casing is engaged with the second casing, the plug The connecting block is inserted into the long slot.
  • the surface of the cover is provided with friction lines.
  • the first casing and the second casing are mirror images of each other.
  • the invention provides a linkage spray cap for a nasal spray bottle, comprising two nozzle bodies for inserting into the nasal cavity for spraying, and a cover for applying pressing force;
  • the nozzle body includes a spray head and a pressing part; wherein the spray head penetrates through the application
  • the lower pressure cover is used to extend into the nasal cavity for spraying;
  • the lower pressure part is used to abut the compression part of the suction part, so as to transmit the downward pressure of the cover to the compression part to form the nasal spray sprayed from the spray head;
  • the shell includes a first shell and a second shell that can be engaged with each other; wherein, the connecting plates of one nozzle body are respectively fixed on the inner surface of the first shell, and the connecting plates of the other nozzle body are respectively fixed on the inner surface of the second shell;
  • the casing or the second casing is used to drive its corresponding nozzle body to spray the nasal spray.
  • the present invention adopts the structure of dismantling and combining, so as to satisfy the simultaneous spraying of two nasal cavities and the independent spraying of single nasal cavity.
  • the invention has ingenious structure and reasonable design, and meets the actual needs of nasal cavity care.
  • Fig. 1 is the overall structure schematic diagram of the linkage spray cap of the nasal spray bottle in one embodiment of the present invention
  • Fig. 2 is the structural representation of the spray bottle part of the linkage spray cap of the nasal spray bottle of the present invention
  • FIG. 3 is a schematic structural diagram of a housing in an embodiment of the present invention.
  • FIG. 4 is a schematic diagram 1 of a partial structure of a housing in an embodiment of the present invention.
  • FIG. 5 is a second partial structural schematic diagram of a housing in an embodiment of the present invention.
  • FIG. 6 is a schematic structural diagram of the combined spray caps of the nasal spray bottle according to an embodiment of the present invention.
  • FIG. 7 is a schematic structural diagram of a nose spray bottle in an embodiment of the present invention when the linkage spray cap is separated;
  • FIG. 8 is a schematic diagram of the overall structure of a nozzle body in an embodiment of the present invention.
  • FIG. 9 is a partial structural schematic diagram 1 of the casing and the nozzle body after assembling according to an embodiment of the present invention.
  • FIG. 10 is a second partial structural schematic diagram after assembly of the cover and the nozzle body according to an embodiment of the present invention.
  • FIG. 11 is a schematic diagram of the partial structure of the spray bottle using the linkage spray cap of the nasal spray bottle of the present invention.
  • FIG. 12 is a schematic diagram of the exploded structure of the spray bottle using the linkage spray cap of the nasal spray bottle of the present invention
  • a linkage spray cap of a nasal spray bottle includes two nozzle bodies 50 for inserting into the nasal cavity for spraying, and a cover 60 for applying pressing force;
  • the nozzle body 50 includes a spray head 51 and a lower pressure portion 53; wherein, the spray head 51 penetrates through the casing 60 for applying downward pressure to extend into the nasal cavity for spraying; the downward pressure portion 53 is used to abut the suction
  • the compression part 32 of the suction part 30 transmits the downward pressure of the casing 60 to the compression part 32 to form the nasal spray sprayed from the spray head 51; for the user to apply down pressure.
  • the casing 60 includes a first casing 601 and a second casing 602 that can be engaged with each other; wherein, the connecting plates 52 of a nozzle body 50 are respectively fixed to the first casing 601 On the inner surface, the connecting plate 52 of the other nozzle body 50 is respectively fixed on the inner surface of the second casing 602;
  • the first casing 601 and the second casing 602 when the first casing 601 and the second casing 602 are engaged, press the first casing 601 or the second casing 602 to drive the two nozzle bodies 50 to spray the nasal spray in linkage; When the first casing 601 is separated from the second casing 602, the first casing 601 or the second casing 602 is pressed to drive the corresponding nozzle body 50 to spray the nasal spray.
  • the first casing 601 and the second casing 602 are mirror images of each other.
  • the second casing 602 has been separated from the first casing 601 and has been pressed down separately, and the pressing height is H, this At that time, the nozzle body 50 corresponding to the second housing 602 is sprayed independently under the action of the downward pressure, while the first housing 601 is not pressed downward, so as to realize independent spraying.
  • the nasal sprays sprayed by the two spray heads 51 can be of the same kind, such as any one in a nasal cavity cleaning solution, a nasal cavity care solution, and a nasal cavity medicinal liquid; the nasal cavity sprays sprayed by the two spray heads 51 can also be two types. Different sprays, such as any two of cavity wash, nasal care solution, nasal solution. Specially, when it is the same type of spray, the space for storing the spray can be shared, or two independent storage spaces can be used.
  • the connecting portion 521 includes a long hole for plugging.
  • limit posts 61 are provided on the inner surface of the cover 60, and the connection plate 52 and the cover 60 are installed through the cooperation between the four limit posts 61 and the four long holes; The requirement of precision, on the other hand, provides a basis for the movement of the housing 60 and the nozzle body 50 that can relatively perform small displacements.
  • a through hole 62 for the spray head 51 to pass through is provided on the surface of the casing 60 . Further, as shown in FIG. 10, when the nozzle 51 penetrates through the through hole 62, there is a gap 63 between the outer wall of the nozzle 51 and the inner wall of the through hole 62, so as to provide a space when the casing 60 and the nozzle body 50 move with small displacements. The range of motion of the spray head 51 is further expanded.
  • the side of the first housing 601 is provided with a first locking tooth 641 ; the side of the second housing 602 is provided with a second locking tooth 642 ; the first locking tooth 641
  • the second locking teeth 642 are engaged with each other to form an engaging structure between the first casing 601 and the second casing 602 .
  • a plurality of first latching teeth 641 are distributed along the side of the first casing 601 at intervals in one direction, so as to increase the binding force when merging, and prevent the casing 60 from being separated during the linked injection.
  • the side of the first casing 601 is provided with a long slot 651 ; the side of the second casing 602 is provided with a plug-in block 652 ; When the casing 602 is engaged, the plug-in block 652 is inserted into the long slot 651 .
  • the stability when the cover shell 60 is combined is improved.
  • a nasal spray bottle using the linkage spray cap of the nasal spray bottle in Example 1, as shown in Figures 2 and 12, includes a bottle body 100; the bottle body 100 includes a bottle cavity 10, a bottle cap 20, a suction part 30, Nozzle body 50, cover 60; wherein,
  • the bottle cavity 10 includes a cavity and two independent bottle mouths; the cavity is used to store the nasal spray; the bottle mouth is sealed and connected with a suction part 30; the suction part 30 is used to suck out the nasal spray in the cavity 14 ;
  • the nozzle body 50 includes a spray head 51, a connecting plate 52, and a pressing portion 53; the spray head 51 and the pressing portion 53 are respectively disposed on two opposite surfaces of the connecting plate 52;
  • the spray head 51 penetrates through the casing 60 that applies the downward pressure, so as to extend into the nasal cavity for spraying;
  • the connecting plate 52 is connected to the inner surface of the casing 60 to form the connection base of the nozzle body 50; the pressing part 53 is used for abutting the compression part 32 of the suction part 30 to transmit the downward pressure of the casing 60 to the compression part 32, forming the suction action of the suction part 30;
  • the bottle cap 20 covers the nozzle body 50 and the casing 60 between the bottle cavity 10 and the cover body of the bottle cap 20;
  • the flange 12 of the bottle cap 20 forms a clamping structure with the outer side of the flange 12 and the inner wall of the lower part of the bottle cap 20 , and the bottle cap 20 is buckled on the surface of the bottle cavity 10 .
  • the connecting plate 52 is provided with a connecting portion 521, a first nozzle, and an offset channel; wherein, the connecting portion 521 is used to connect the inner surface of the housing 60; One nozzle is connected to the upper suction pipe 31 of the suction part 30; the offset channel is connected to the first nozzle, and the other end is connected to the nozzle 510 passing through the nozzle 51; The spacing between the nozzles 51 .
  • the miniaturization of the suction part 30 will not only increase the difficulty and cost of manufacture, but also increase the manufacturing difficulty and cost.
  • the spray volume of the suctioned liquid is reduced; the offset channel adopted in this embodiment greatly reduces the manufacturing difficulty, and at the same time meets the requirements of the distance between the two nasal cavities, and realizes the simultaneous administration or cleaning of the two nasal cavities. It should be understood that the first nozzle, the offset channel, and the nozzle 510 are sealed from each other to avoid leakage.
  • the bottom of the bottle cavity 10 is provided with a concave portion for grasping, and the concave portion 11 extends along the connecting line direction of the two bottle mouths.
  • the concave portion is used for grasping by the user's thumb, and the surface of the matching cover 60 is provided with friction lines, which is convenient for the user to complete the nasal spraying action with only three fingers, and is convenient to use.
  • the tip of the spray head 51 can be bent.
  • the nozzle 51 includes a nozzle connecting part, a nozzle inserting part, and a nozzle bending part; wherein, the nozzle connecting part is used to connect the connecting plate 52; the nozzle inserting part is used to extend into the nasal cavity; Connect the nozzle inserting part; the nozzle bending part can be deformed to change the orientation of the nozzle inserting part.
  • the nozzle inserting parts 5 of the two nozzles 51 can be bent toward each other to further reduce the distance between the two nozzle inserting parts, so as to better adapt to the situation of different nasal cavity spacing of different people; the bending of the nozzle inserting part is used to increase the user
  • the curved part of the nozzle can be made of a corrugated tube with steel wires embedded in it, so as to realize the nozzle insertion part.
  • the connecting part of the nozzle and the bending part of the nozzle can be made into a bellows shape.
  • the spray head 51 is made of soft silica gel.
  • the bending of the end of the nozzle 51 is realized by the deformation of the silica gel, so as to adapt to the situation of different nasal cavity spacing of different people, and at the same time, the operation space of the user is increased, and the bottle body is prevented from being close to the human face when the pressing action is performed, which is convenient for the user to operate. .
  • the connecting portion 521 includes a long hole for plugging.
  • limit posts 61 are provided on the inner surface of the cover 60, and the connection plate 52 and the cover 60 are installed through the cooperation between the four limit posts 61 and the four long holes; The requirement of precision, on the other hand, provides a basis for the movement of the housing 60 and the nozzle body 50 that can relatively perform small displacements.
  • the lower pressing portion 53 is a tubular structure, and a first nozzle is provided inside the lower pressing portion 53 .
  • the tubular pressing portion 53 is sleeved on the outer periphery of the first nozzle, and the upper suction pipe 31 of the suction member 30 is inserted into the first nozzle and sealed with each other to form a closed injection passage.
  • the first nozzle also includes a guide tube 54 sleeved on the outer periphery thereof, so as to form a butting guide between the upper suction pipe 31 and the first nozzle.
  • the offset channel includes a rubber conduit accommodated inside the connecting plate 52 .
  • the rubber tube itself has a certain elasticity, and can meet the requirements of material extension during the bending process of the nozzle 51 .
  • the offset of the offset channel is greater than or equal to 5mm and less than or equal to 20mm. It should be understood that the offset channel can also be implemented by using an injection-molded channel with an internal seal.
  • a through hole 62 for the spray head 51 to pass through is provided on the surface of the casing 60 .
  • a gap 63 between the outer wall of the nozzle 51 and the inner wall of the through hole 62 so as to provide a space when the casing 60 and the nozzle body 50 move with a small displacement, The range of motion of the spray head 51 is further expanded.
  • the azimuth or positional relationship indicated by the term “in” is based on the azimuth or positional relationship shown in the accompanying drawings, or the azimuth or positional relationship usually placed when the product of the invention is used, It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. Furthermore, the terms “first”, “second”, etc. are only used to differentiate the description and should not be construed to indicate or imply relative importance.
  • the first feature above or below the second feature may include the first and second features in direct contact, or may include the first and second features that are not in direct contact with each other. through additional characteristic contact between them.
  • the first feature being above, above and above the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is level higher than the second feature.
  • the first feature is below, below and below the second feature includes the first feature is directly below and diagonally below the second feature, or simply means that the first feature level is smaller than the second feature.

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Otolaryngology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Pulmonology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Mechanical Engineering (AREA)
  • Epidemiology (AREA)
  • Pain & Pain Management (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Rehabilitation Therapy (AREA)
  • Devices For Medical Bathing And Washing (AREA)

Abstract

La présente invention concerne un couvercle de pulvérisation couplé d'un flacon de pulvérisation nasale, comprenant des corps de buse à double usage (50) destinés à être placés dans des cavités nasales pour pulvérisation, et un couvercle (60) destiné à appliquer une force de pression. Les corps de buse comprennent chacun une buse de pulvérisation (51) et une partie de pression (53) ; les buses de pulvérisation traversent le couvercle pour appliquer la force de pression afin qu'elles s'étendent dans les cavités nasales pour pulvérisation ; la partie de pression est utilisée pour venir en butée contre une partie de compression (32) d'un élément d'aspiration (30) afin de transmettre la force de pression du couvercle à la partie de compression en vue de produire une pulvérisation nasale pulvérisée à partir des buses de pulvérisation ; le couvercle comprend un premier corps de couvercle (601) et un second corps de couvercle (602) qui peuvent être mis en prise l'un avec l'autre ; lorsque le premier corps de couvercle est en prise avec le second corps de couvercle, le premier corps de couvercle ou le second corps de couvercle est pressé pour entraîner les deux corps de buse à pulvériser des pulvérisations nasales conjointement ; lorsque le premier corps de couvercle est séparé du second corps de couvercle, le premier corps de couvercle ou le second corps de couvercle est pressé pour entraîner le corps de buse correspondant à pulvériser une pulvérisation nasale. Le couvercle de pulvérisation couplé du flacon de pulvérisation nasale a une structure facilement séparable, permet à la fois une pulvérisation simultanée pour deux cavités nasales et une pulvérisation individuelle pour une seule cavité nasale, est ingénieux sur le plan de la structure et rationnel en termes de conception, et répond aux exigences réelles de soins de la cavité nasale.
PCT/CN2020/137686 2020-12-18 2020-12-18 Couvercle de pulvérisation couplé d'un flacon de pulvérisation nasale WO2022126624A1 (fr)

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PCT/CN2020/137686 WO2022126624A1 (fr) 2020-12-18 2020-12-18 Couvercle de pulvérisation couplé d'un flacon de pulvérisation nasale

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Application Number Priority Date Filing Date Title
PCT/CN2020/137686 WO2022126624A1 (fr) 2020-12-18 2020-12-18 Couvercle de pulvérisation couplé d'un flacon de pulvérisation nasale

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1156968A (zh) * 1995-06-30 1997-08-13 株式会社优尼希雅杰克斯 鼻腔用放药器及其使用方法
US5664557A (en) * 1994-03-10 1997-09-09 Respiratory Delivery Systems, Inc. Releasably engageable coupling for an inhaler
CN1279621A (zh) * 1997-11-17 2001-01-10 雷克斯姆Sofab股份公司 喷鼻装置
JP2007105365A (ja) * 2005-10-17 2007-04-26 Mitani Valve Co Ltd 鼻腔用噴射器
DE202014008893U1 (de) * 2014-11-08 2014-12-08 Cavit DOGAN Nasenspraydosierflasche mit 2 Sprayköpfe nebeneinander angeordnet
CN205796036U (zh) * 2016-06-02 2016-12-14 郑州工业应用技术学院 一种鼻腔护理清洗装置
CN108939225A (zh) * 2018-06-12 2018-12-07 陈新 一次性鼻吸式通用型喉嘴

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5664557A (en) * 1994-03-10 1997-09-09 Respiratory Delivery Systems, Inc. Releasably engageable coupling for an inhaler
CN1156968A (zh) * 1995-06-30 1997-08-13 株式会社优尼希雅杰克斯 鼻腔用放药器及其使用方法
CN1279621A (zh) * 1997-11-17 2001-01-10 雷克斯姆Sofab股份公司 喷鼻装置
JP2007105365A (ja) * 2005-10-17 2007-04-26 Mitani Valve Co Ltd 鼻腔用噴射器
DE202014008893U1 (de) * 2014-11-08 2014-12-08 Cavit DOGAN Nasenspraydosierflasche mit 2 Sprayköpfe nebeneinander angeordnet
CN205796036U (zh) * 2016-06-02 2016-12-14 郑州工业应用技术学院 一种鼻腔护理清洗装置
CN108939225A (zh) * 2018-06-12 2018-12-07 陈新 一次性鼻吸式通用型喉嘴

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