WO2024022323A1 - Aspirateur nasal - Google Patents

Aspirateur nasal Download PDF

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Publication number
WO2024022323A1
WO2024022323A1 PCT/CN2023/109069 CN2023109069W WO2024022323A1 WO 2024022323 A1 WO2024022323 A1 WO 2024022323A1 CN 2023109069 W CN2023109069 W CN 2023109069W WO 2024022323 A1 WO2024022323 A1 WO 2024022323A1
Authority
WO
WIPO (PCT)
Prior art keywords
chamber
housing
negative pressure
sealing diaphragm
nasal
Prior art date
Application number
PCT/CN2023/109069
Other languages
English (en)
Chinese (zh)
Inventor
郭永成
池俊鹏
Original Assignee
嘉兴鸿汇电器科技有限公司
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 嘉兴鸿汇电器科技有限公司 filed Critical 嘉兴鸿汇电器科技有限公司
Publication of WO2024022323A1 publication Critical patent/WO2024022323A1/fr

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems

Definitions

  • the present application relates to the field of nasal aspirators, specifically, to a nasal aspirator device.
  • the nasal aspirator can suck out the blocking substances in the nasal cavity, making the nasal cavity cleaner and beneficial to your health.
  • the structure of the nasal aspirator in the related art is relatively complex and inconvenient for disassembly, cleaning and assembly; at the same time, the dirt sucked out by the nasal aspirator in the related art can easily contaminate electrical components, reducing the service life of the electrical components and causing after-sales problems.
  • there is a contradiction between sound and suction The smaller the sound, the better, and the greater the suction, the better. However, the greater the power of the pump, the better the suction, and the louder the sound.
  • the present application provides a nasal suction device, which can at least achieve the following effects: it has a simple structure and is easy to disassemble, clean and assemble; it can effectively prevent liquid from entering the inside of the device, which is beneficial to reducing the failure rate of the device and improving the service life of the device.
  • a nasal suction device which may include a housing assembly, a sealing diaphragm, and a power assembly.
  • the sealing diaphragm may be disposed within the housing assembly and form a first chamber and a second chamber, the first chamber and the second chamber are isolated from each other, and the housing assembly may have a suction nostril in the first chamber, and the suction nostril is connected to the third chamber.
  • One chamber is connected, and the power component is connected with the second chamber for changing the volumes of the first chamber and the second chamber to generate suction near the suction nostril.
  • the power component may include a negative pressure pump, a gas collecting negative pressure chamber, a first air valve and a second air valve, and the negative pressure pump is connected to the gas collecting negative pressure chamber.
  • the gas collecting negative pressure cavity is connected to the second chamber through a pipeline, and both ends of the first air valve are connected to the pipeline, which is used to connect the gas collecting negative pressure cavity to the second chamber.
  • the second chambers are connected or isolated from each other, and one end of the second air valve is connected to the pipeline.
  • the second air valve may be located between the first air valve and the second chamber.
  • the negative pressure pump may be located between the second air valve and the air collecting negative pressure cavity, or the air collecting negative pressure cavity may be located between the first air valve and the air collecting negative pressure cavity. between the negative pressure pumps.
  • the negative pressure pump may be a micro air pump.
  • the second air valve may be a slow-release air valve.
  • the power component may be a pneumatic cylinder or a hydraulic cylinder.
  • the pneumatic cylinder or hydraulic cylinder cooperates with a connecting rod to push the sealing diaphragm to realize the first chamber and the third chamber. Volume change of the second chamber.
  • the power component may include a drive motor, a transmission gear, and a linkage mechanism.
  • the drive motor is transmission connected to the transmission gear.
  • One end of the linkage mechanism may be eccentric with the transmission gear. connection, the other end can be connected to the sealing diaphragm, the driving motor can be used to drive the transmission gear to rotate, and act on the linkage mechanism through the transmission gear, so that the linkage mechanism drives the sealing The diaphragm deforms and changes the volume of the first chamber and the second chamber.
  • the sealing diaphragm may be a telescopic structure, and the linkage mechanism can push the sealing diaphragm to extend or contract, thereby changing the relationship between the first chamber and the second chamber. volume.
  • the sealing diaphragm protrudes toward the first chamber
  • the power assembly can be installed in the second chamber
  • the sealing diaphragm is directly deformed through the linkage mechanism, As a result, the volume of the first chamber changes.
  • the sealing membrane may include a silicone membrane or a rubber membrane.
  • the housing assembly may further include a main body housing, a partition housing and a nozzle housing.
  • the main body housing may be connected to the partition housing, and the power assembly may be installed on In the installation chamber surrounded by the main body shell and the separation shell, the nozzle housing can be connected with the separation shell or the main body shell, and the sealing diaphragm can be installed in the separation shell. body and the nozzle housing, and divide the chamber into the first chamber and the second chamber.
  • the nozzle housing is detachably connected to the separation housing or the main body housing, and the sealing diaphragm is detachably connected to the nozzle housing or the separation housing. Ground connection.
  • the sealing diaphragm can be set on the end of the suction nozzle housing and form the first chamber with the suction nozzle housing; alternatively, the sealing diaphragm can It is sleeved on the dividing housing and forms the second chamber with the dividing housing.
  • the nasal suction device provided by the present application at least has the following beneficial effects: the sealed diaphragm of the nasal suction device divides the housing assembly into a first chamber and a second chamber, and the first chamber and the second chamber are isolated from each other.
  • One chamber is provided with a nostril.
  • the port of the nostril When in use, the port of the nostril is placed into the user's nasal cavity or near the nostril, and suction is generated near the nostril to achieve a nasal suction effect.
  • the first chamber and the second chamber are isolated from each other. Snot and other substances sucked out through the suction nostril are sucked into the first chamber along the suction nostril without entering the second chamber, thus effectively blocking the liquid from further immersing into the device. .
  • the sealing diaphragm changes the volumes of the first chamber and the second chamber.
  • the volume of the first chamber becomes larger and the volume of the second chamber becomes smaller.
  • the volume of the first chamber becomes larger. It can generate suction at the nostril to achieve a nasal suction effect.
  • the first and second chambers are sealed and cannot "leak" through the sealing diaphragm.
  • the main function of the power component is to generate negative pressure.
  • the first chamber is provided with a suction nostril. During use, the suction nostril is close to the nasal cavity and generates negative pressure to suck the substances in the nasal cavity out of the nasal cavity or into the suction nostril and the first chamber.
  • the substance sucked out from the nasal cavity will not flow into the second chamber along the suction nostril and the first chamber, thus It reduces or avoids the liquid entering the inside of the device, which is beneficial to reducing or avoiding the corrosion of the components in the device by the liquid and improving the service life of the device.
  • Figure 1 is a schematic structural diagram of a nasal suction device according to a specific embodiment of the present application.
  • Figure 2 is a schematic cross-sectional structural diagram of a nasal suction device according to a specific embodiment of the present application
  • Figure 3 is a schematic structural diagram of another nasal suction device according to a specific embodiment of the present application.
  • Icon 100-nasal suction device; 110-shell assembly; 111-first chamber; 112-second chamber; 113-nostril; 114-main shell; 115-partition shell; 116-nozzle shell Body; 120-sealing diaphragm; 130-power component; 131-negative pressure pump; 132-gas collection negative pressure cavity; 133-first air valve; 134-second air valve; 135-drive motor; 136-transmission gear ;137-Linkage mechanism.
  • This embodiment provides a nasal suction device 100, which has a simple structure and is easy to disassemble, clean and assemble. At the same time, it can effectively prevent liquid from entering the inside of the device, which is beneficial to reducing the failure rate of the device and increasing the service life of the device. This provides users with a better user experience.
  • the nasal suction device 100 includes a housing assembly 110, a sealing diaphragm 120 and a power assembly 130.
  • the sealing diaphragm 120 is disposed in the housing assembly 110 and forms a first chamber 111 and a power assembly 111 with the housing assembly 110.
  • the second chamber 112, the first chamber 111 and the second chamber 112 are isolated from each other.
  • the housing assembly 110 has a suction nostril 113 in the first chamber 111.
  • the suction nostril 113 is connected with the first chamber 111.
  • the power assembly 130 It is connected to the second chamber 112 for changing the volumes of the first chamber 111 and the second chamber 112 to generate suction near the suction nostril 113 .
  • the housing assembly 110 is the housing part of the nasal suction device 100, and the main function of the sealing diaphragm 120 is to divide the interior of the housing assembly 110 into mutually isolated first chambers 111. and the second chamber 112, that is, at the sealing diaphragm 120, the first chamber 111 and the second chamber 112 are sealed and will not "leak" through the sealing diaphragm 120.
  • the main function of the power assembly 130 is to cause the sealing diaphragm 120 to change the volumes of the first chamber and the second chamber, for example, by generating negative pressure to change the volumes of the first chamber and the second chamber.
  • the first chamber 111 is provided with a suction nostril 113.
  • the suction nostril 113 is close to the nasal cavity and generates negative pressure to suck the substances in the nasal cavity out of the nasal cavity or into the suction nostril 113 and the first chamber. 111. Since the sealing membrane 120 is provided between the first chamber 111 and the second chamber 112, the substance sucked out from the nasal cavity will not flow into the second chamber 112 along the suction nostril 113 and the first chamber 111 (in the specific embodiment , the second chamber 112 is usually located inside the device), thereby reducing or avoiding liquid from entering the interior of the device, which is conducive to reducing or avoiding corrosion of the components in the device by the liquid, and improving the service life of the device.
  • the sealing diaphragm 120 divides the housing assembly 110 into a first chamber 111 and a second chamber 112, and the first chamber 111 and the second chamber 112 are isolated from each other. That is, there is no communication between the first chamber 111 and the second chamber 112.
  • the first chamber 111 is provided with a suction nostril 113.
  • the port of the suction nostril 113 is put into the user's nasal cavity or near the nostril, and the suction nostril 113 is used. Suction is generated near the nostril 113 to achieve a nasal suction effect.
  • the first chamber 111 and the second chamber 112 are isolated from each other, and the mucus and other substances sucked out through the nostril 113 are sucked into the first chamber 111 along the nostril 113 without entering the second chamber. 112, thereby effectively blocking liquid from further infiltrating into the interior of the device.
  • the second chamber 112 Under the action of the power assembly 130, the second chamber 112 generates negative pressure, and under the action of the sealing diaphragm 120, the volumes of the first chamber 111 and the second chamber 112 change, and the volume of the first chamber 111 changes. larger, the volume of the second chamber 112 becomes smaller; the increase in the volume of the first chamber 111 can generate negative pressure at the nostril 113 to achieve a nasal suction effect.
  • the power assembly 130 when the power assembly 130 is a negative pressure device, it can be used to generate negative pressure to change the volumes of the first chamber 111 and the second chamber 112, so that in Negative pressure is generated at the nostril 113 of the first chamber 111 to achieve a nasal suction effect.
  • the volume of the first chamber 111 and the second chamber 112 can be changed in a variety of ways, including but not limited to deformation or position change of the sealing diaphragm 120 . Of course, it is not limited to this.
  • the power component 130 can also be in other forms of power, such as a cylinder or a hydraulic cylinder, and cooperate with a connecting rod and other structures to push the sealing diaphragm to achieve the volume change of the first chamber and the second chamber. .
  • the sealing diaphragm 120 includes a silicone diaphragm or a rubber diaphragm. That is to say, the sealing diaphragm 120 has shrinkage and changes the volumes of the first chamber 111 and the second chamber 112 through deformation, thereby generating negative pressure. It should be noted that the embodiment of the present application does not impose specific requirements or limitations on the assembly method of the sealing diaphragm 120 .
  • the power component 130 may include a negative pressure pump 131 , a gas collecting negative pressure chamber 132 , a first air valve 133 and a second gas valve 134 .
  • the negative pressure pump 131 and the gas collecting negative pressure chamber 132 connection, the gas-gathering negative pressure cavity 132 and the second chamber 112 are connected through pipelines, and both ends of the first air valve 133 are connected to the pipelines for connecting the gas-gathering negative pressure cavity 132 with the second chamber 112 or Isolated from each other, one end of the second air valve 134 is connected to the pipeline.
  • the nasal suction device 100 when the nasal suction device 100 is in use, the first air valve 133 and the second air valve 134 are closed, the negative pressure pump 131 is operated, and the air in the air collection negative pressure cavity 132 is sucked. The gas generates negative pressure in the gas collecting negative pressure cavity 132 . Open the first air valve 133 to connect the air collecting negative pressure cavity 132 with the second chamber 112. Under the negative pressure of the air collecting negative pressure cavity 132, the second chamber 112 shrinks rapidly and the volume becomes smaller. The volume of the first chamber 111 increases rapidly, the instantaneous flow rate of the nostril 113 increases, the instantaneous suction force is large, and the nasal suction effect is good.
  • the second air valve 134 opens and the first air valve 133 closes; the opening of the second air valve 134 allows the second chamber 112 to communicate with the outside world, releasing the negative pressure in the second chamber 112, so that The volume of the second chamber 112 increases to the initial volume, the volume of the first chamber 111 decreases to the initial volume, and then the second air valve 134 is closed; the first air valve 133 and the second air valve 134 are closed, and the negative pressure pump 131 Start the work and enter the next sniffing work.
  • the first air valve 133 is closed, the gas in the gas collection negative pressure chamber 132 is evacuated through the negative pressure air pump, and then the first air valve 133 is opened, and the gas in the second chamber 112 is The gas quickly enters the negative pressure cavity 132, generating a huge flow rate, thereby generating a huge suction force in the suction nostril 113.
  • the power of the negative pressure pump 131 is not required.
  • the negative pressure pump 131 only evacuates the gas in the gas collecting negative pressure cavity 132 instead of directly generating negative pressure at the suction nostril 113, which is useful for
  • the power of the negative pressure pump 131 is basically not required.
  • the volume of the negative pressure pump 131 can be designed to be very small.
  • the larger the volume of the negative pressure pump 131 the stronger the suction force; however, the embodiment of the present application does not directly generate negative pressure at the suction nostril 113, but generates an instantaneous high flow rate through the air collecting negative pressure chamber and the first air valve 133. of gas, thereby producing an instantaneous large suction force at the suction nostril 113.
  • the negative pressure pump 131 is a micro air pump.
  • the second air valve 134 is located between the first air valve 133 and the second chamber 112 .
  • the negative pressure pump 131 is located between the second air valve 134 and the air collecting negative pressure cavity 132 , or the air collecting negative pressure cavity 132 is located between the first air valve 133 and the negative pressure pump 131 between.
  • the second air valve 134 is a slow release air valve.
  • the power component 130 is not limited to the power form of the negative pressure pump, but may also include other power forms, including hydraulic cylinders, air cylinders, motors, etc.
  • the sealing diaphragm has deformation characteristics, that is, the volume of the first chamber and the second chamber can be changed by changing the shape of the sealing diaphragm.
  • the sealing diaphragm can also change the volume of the first chamber and the second chamber through changes in position, for example, the sealing diaphragm is designed as a sealing piston structure, etc.
  • the power component 130 includes a driving motor 135, a transmission gear 136 and a linkage mechanism 137.
  • the driving motor 135 is transmission connected to the transmission gear 136, and one end of the linkage mechanism 137 is connected to the transmission gear 136. Eccentrically connected, the other end is connected to the sealing diaphragm 120.
  • the driving motor 135 is used to drive the transmission gear 136 to rotate, and acts on the linkage mechanism 137 through the transmission gear 136, so that the linkage mechanism 137 drives the sealing diaphragm 120 to deform and change the first cavity.
  • the sealing diaphragm 120 has a telescopic structure, and the linkage mechanism 137 can push the sealing diaphragm 120 to extend or contract, thereby changing the volumes of the first chamber 111 and the second chamber 112 .
  • the sealing diaphragm 129 has a telescopic structure and protrudes toward the first chamber 111 .
  • it can also have other structural forms.
  • the power assembly 130 can be installed in the second chamber 112 , and the sealing diaphragm 120 is directly deformed through the linkage mechanism 137 to increase the volume of the first chamber 111 . changes to achieve an instantaneous high flow rate and provide sufficient suction.
  • the housing assembly 110 also includes a main housing 114, a partition housing 115 and a nozzle housing 116.
  • the main housing 114 is connected to the partition housing 115, and the power assembly 130 is installed on In the installation chamber surrounded by the main body shell 114 and the separation shell 115, the nozzle housing 116 is connected with the separation shell 115 or the main body shell 114, and the sealing diaphragm 120 is installed in the installation chamber surrounded by the separation shell 115 and the nozzle shell 116. inside the chamber, and divide the chamber into a first chamber 111 and a second chamber 112.
  • the nozzle housing 116 is detachably connected to the partition housing 115 or the main body housing 114, and the sealing diaphragm 120 is detachably connected to the suction nozzle housing 116 or the partition housing 115.
  • the sealing diaphragm 120 is set on the end of the nozzle housing 116, and forms the first chamber 111 with the nozzle housing 116; or, the sealing diaphragm 120 is set on the separation housing 115, and is connected with the separation housing 115.
  • the housing 115 encloses the second chamber 112 .
  • the nasal suction device 100 provided in this embodiment: the sealing diaphragm 120 divides the housing assembly 110 into a first chamber 111 and a second chamber 112, and the first chamber 111 and the second chamber 112 are isolated from each other, that is, There is no communication between the first chamber 111 and the second chamber 112.
  • the first chamber 111 is provided with a suction nostril 113.
  • the port of the suction nostril 113 is put into the user's nasal cavity or near the nostril, and the suction nostril 113 Suction is generated nearby to achieve a nasal suction effect.
  • the first chamber 111 and the second chamber 112 are isolated from each other, and the mucus and other substances sucked out through the nostril 113 are sucked into the first chamber 111 along the nostril 113 without entering the second chamber. 112, thereby effectively blocking liquid from further infiltrating into the interior of the device.
  • the sealing diaphragm 120 changes the volumes of the first chamber 111 and the second chamber 112, the volume of the first chamber 111 becomes larger, and the volume of the second chamber 112 becomes smaller; The enlargement of the volume of the first chamber 111 can generate suction force at the nostril 113 to achieve a nasal suction effect.
  • the first chamber 111 and the second chamber 112 are sealed against "gas leakage" through the sealing diaphragm 120.
  • the main function of the power assembly 130 is to provide power for the volume change of the first chamber and the second chamber.
  • the first chamber 111 is provided with a suction nostril 113. During use, the suction nostril 113 is close to the nasal cavity and generates negative pressure to suck the material in the nasal cavity out of the nasal cavity or into the suction nostril 113 and the third A chamber 111.
  • the sealing membrane 120 is provided between the first chamber 111 and the second chamber 112, the substance sucked out from the nasal cavity will not flow into the second chamber 112 along the suction nostril 113 and the first chamber 111 (in the specific embodiment , the second chamber 112 is usually located inside the device), thereby reducing or preventing liquid from entering the interior of the device, which is beneficial to reducing or avoiding corrosion of the components in the device by the liquid, and improving the service life of the device.
  • the terms “upper”, “lower”, “inner”, “outer”, “left”, “right”, etc. indicate the orientation or positional relationship based on those shown in the drawings.
  • the orientation or positional relationship, or the orientation or positional relationship in which the product of the invention is usually placed when used, or the orientation or positional relationship commonly understood by those skilled in the art is only for the convenience of describing the present application and simplifying the description, rather than indicating or It is implied that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore is not to be construed as a limitation on the application.
  • connection can be a fixed connection or a removable connection.
  • Detachable connection, or integral connection it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be an internal connection between two components.
  • connection can be a fixed connection or a removable connection.
  • Detachable connection, or integral connection it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be an internal connection between two components.
  • the present application provides a nasal suction device.
  • the nasal suction device includes a housing assembly, a sealing diaphragm and a power assembly.
  • the sealing diaphragm is disposed in the housing assembly and forms a first chamber with the housing assembly. and a second chamber, the first chamber and the second chamber are isolated from each other, the housing assembly has a suction nostril in the first chamber, the suction nostril is connected to the first chamber Communicated, the power component is connected with the second chamber for changing the volumes of the first chamber and the second chamber to generate suction near the suction nostril.
  • the nasal suction device provided by this application has a simple structure and is easy to disassemble, clean and assemble; at the same time, it can effectively prevent liquid from entering the inside of the device, which is beneficial to reducing the failure rate of the device and increasing the service life of the device.
  • the nasal suction device of the present application is reproducible and can be used in a variety of industrial applications.
  • the nasal suction device of the present application can be used in the field of nasal aspirators.

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  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • External Artificial Organs (AREA)

Abstract

L'invention concerne un dispositif aspirateur nasal (100) associé au domaine des aspirateurs nasaux. Le dispositif aspirateur nasal (100) comprend un ensemble boîtier (110), un diaphragme d'étanchéité (120) et un ensemble d'alimentation (130). Le diaphragme d'étanchéité (120) est disposé dans l'ensemble boîtier (110) et forme une première chambre (111) et une seconde chambre (112) avec l'ensemble boîtier (110). La première chambre (111) et la seconde chambre (112) sont isolées l'une de l'autre. Un trou d'aspiration nasale (113) est formé sur la première chambre (111) de l'ensemble boîtier (110). Le trou d'aspiration nasale (113) est en communication avec la première chambre (111), et l'ensemble d'alimentation (130) est relié à la seconde chambre (112) pour changer les volumes de la première chambre (111) et de la seconde chambre (112), de façon à générer une force d'aspiration à proximité du trou d'aspiration nasale (113). Le dispositif aspirateur nasal (100) présente une structure simple et est pratique à démonter, à laver et à assembler. Pendant ce temps, le dispositif peut empêcher efficacement des liquides d'entrer à l'intérieur du dispositif, ce qui permet de réduire le taux de défaillance et de prolonger la durée de vie du dispositif.
PCT/CN2023/109069 2022-07-27 2023-07-25 Aspirateur nasal WO2024022323A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202210903906.9 2022-07-27
CN202210903906.9A CN115671412A (zh) 2022-07-27 2022-07-27 一种吸鼻器

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Publication Number Publication Date
WO2024022323A1 true WO2024022323A1 (fr) 2024-02-01

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Application Number Title Priority Date Filing Date
PCT/CN2023/109069 WO2024022323A1 (fr) 2022-07-27 2023-07-25 Aspirateur nasal

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CN (1) CN115671412A (fr)
WO (1) WO2024022323A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115671412A (zh) * 2022-07-27 2023-02-03 丽水市华荟科技有限公司 一种吸鼻器

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1273863A (zh) * 1999-05-12 2000-11-22 知人宅株式会社 便携式鼻涕吸入器
CN101048184A (zh) * 2004-11-09 2007-10-03 尤比麦德股份有限公司 鼻分泌物吸出装置
US20100168690A1 (en) * 2006-12-01 2010-07-01 Ubimed L.L.C. Nasal applicator for a nasal fluid aspiration device and nasal fluid aspiration device including said nasal applicator
US20140296793A1 (en) * 2013-03-28 2014-10-02 Cosco Management, Inc. Nasal aspirator
CN205252156U (zh) * 2015-12-22 2016-05-25 李营营 一种野外急救护理用呼吸道负压吸引器
WO2019104081A1 (fr) * 2017-11-21 2019-05-31 Doddle & Co, Llc Aspirateur nasal hygiénique
CN210078403U (zh) * 2019-04-10 2020-02-18 东莞市宝雅母婴用品有限公司 一种吸鼻器
CN213374187U (zh) * 2020-07-28 2021-06-08 广州市倍尔康医疗器械有限公司 一种防止液体和粉尘进入吸鼻器马达泵的防逆流隔层装置
CN115671412A (zh) * 2022-07-27 2023-02-03 丽水市华荟科技有限公司 一种吸鼻器
CN218652619U (zh) * 2022-07-27 2023-03-21 丽水市华荟科技有限公司 一种吸鼻装置

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1273863A (zh) * 1999-05-12 2000-11-22 知人宅株式会社 便携式鼻涕吸入器
CN101048184A (zh) * 2004-11-09 2007-10-03 尤比麦德股份有限公司 鼻分泌物吸出装置
US20100168690A1 (en) * 2006-12-01 2010-07-01 Ubimed L.L.C. Nasal applicator for a nasal fluid aspiration device and nasal fluid aspiration device including said nasal applicator
US20140296793A1 (en) * 2013-03-28 2014-10-02 Cosco Management, Inc. Nasal aspirator
CN205252156U (zh) * 2015-12-22 2016-05-25 李营营 一种野外急救护理用呼吸道负压吸引器
WO2019104081A1 (fr) * 2017-11-21 2019-05-31 Doddle & Co, Llc Aspirateur nasal hygiénique
CN210078403U (zh) * 2019-04-10 2020-02-18 东莞市宝雅母婴用品有限公司 一种吸鼻器
CN213374187U (zh) * 2020-07-28 2021-06-08 广州市倍尔康医疗器械有限公司 一种防止液体和粉尘进入吸鼻器马达泵的防逆流隔层装置
CN115671412A (zh) * 2022-07-27 2023-02-03 丽水市华荟科技有限公司 一种吸鼻器
CN218652619U (zh) * 2022-07-27 2023-03-21 丽水市华荟科技有限公司 一种吸鼻装置

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