[go: up one dir, main page]

WO2023219449A2 - Dispositif ouvre-bouche et d'aspiration pour traitement dentaire - Google Patents

Dispositif ouvre-bouche et d'aspiration pour traitement dentaire Download PDF

Info

Publication number
WO2023219449A2
WO2023219449A2 PCT/KR2023/006446 KR2023006446W WO2023219449A2 WO 2023219449 A2 WO2023219449 A2 WO 2023219449A2 KR 2023006446 W KR2023006446 W KR 2023006446W WO 2023219449 A2 WO2023219449 A2 WO 2023219449A2
Authority
WO
WIPO (PCT)
Prior art keywords
hose
patient
suction
oral cavity
connection part
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2023/006446
Other languages
English (en)
Korean (ko)
Other versions
WO2023219449A3 (fr
Inventor
박기현
김수진
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of WO2023219449A2 publication Critical patent/WO2023219449A2/fr
Publication of WO2023219449A3 publication Critical patent/WO2023219449A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/24—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the mouth, i.e. stomatoscopes, e.g. with tongue depressors; Instruments for opening or keeping open the mouth
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
    • A61C17/06—Saliva removers; Accessories therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
    • A61C17/06—Saliva removers; Accessories therefor
    • A61C17/08—Aspiration nozzles
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C5/00—Filling or capping teeth
    • A61C5/90—Oral protectors for use during treatment, e.g. lip or mouth protectors

Definitions

  • the present invention relates to an open suction device for dental treatment.
  • a suction tip is placed in the patient's oral cavity to suction saliva, blood, water, tartar, tooth cuttings, etc. from the patient's oral cavity during dental treatment or treatment.
  • the suction tip is bent and placed in the patient's mouth, or the medical staff directly holds the suction device and places it in the patient's mouth.
  • soft tissue may be sucked in by the suction tip, causing a wound, or if it touches the soft palate or uvula (uvula), a vomiting reflex may be triggered.
  • the present invention relates to an opening suction device for dental treatment, which can open the patient's mouth during dental treatment and at the same time discharge liquid accumulated inside the oral cavity, and allows one doctor or dental hygienist to perform treatment and suction at the same time. will be.
  • an opening suction device for dental treatment that allows smooth suction and ensures the practitioner's field of vision while fixing the patient's open mouth state.
  • the present invention includes a suction part located inside the patient's oral cavity and capable of discharging liquid accumulated inside the oral cavity, wherein the suction part is in the form of a tube with an empty interior from one end to the other end.
  • a discharge hose is formed and disposed inside the patient's mouth to suction and discharge the liquid accumulated inside the mouth; and a suction hose connected to the discharge hose and disposed outside the patient's oral cavity and connected to an external device for sucking air.
  • the suction hose and An open suction device for dental treatment is provided, wherein the air inside the connected discharge hose is also sucked in, and the liquid accumulated inside the oral cavity is discharged from the oral cavity through the discharge hose.
  • the discharge hose includes a plurality of discharge holes formed in a section located adjacent to the patient's throat; and a bellows portion that is formed in a section adjacent to the gums on both sides of the patient's mouth and can be extended and contracted.
  • the suction part further includes a hose coupling part connecting the discharge hose and the suction hose, and the hose coupling part includes a first connection part and a second connection part respectively connected to both ends of the discharge hose. and a third connection part to which one end of the suction hose is connected, wherein the first connection part, the second connection part, and the third connection part are formed to be in communication. You can.
  • the body maintains the patient's oral cavity in an open state and has an opening formed in the center; and a suction unit connected to the main body, positioned inside the patient's oral cavity, connected to an external device for sucking air, and capable of discharging liquid accumulated inside the oral cavity to the outside of the oral cavity.
  • a therapeutic orifice suction device is provided.
  • the main body includes a base located on the gums between the teeth and lips so that the patient's mouth can be maintained in an open state, and having an opening formed in the center; and an extension portion that protrudes forward from the front of the base and comes into close contact with the patient's lips from the inside to the outside of the patient's mouth.
  • the suction part is formed in the form of a tube with an empty interior from one end to the other end, each end of which is connected to the hose coupling part, and a discharge hose disposed inside the patient's mouth in a circular shape;
  • a suction hose connected to the hose coupling portion and disposed outside the patient's oral cavity and connected to an external device for suctioning air; and a hose coupling part that connects the discharge hose and the suction hose, but is detachable from the main body.
  • the inside of the discharge hose connected to the suction hose is included. It is possible to provide an open suction device for dental treatment, wherein liquid accumulated in the oral cavity is discharged from the oral cavity through the discharge hose while air is also sucked.
  • the discharge hose includes a plurality of discharge holes formed in a section located adjacent to the patient's throat; and a bellows portion that is formed in a section adjacent to the gums on both sides of the patient's mouth and can be extended and contracted.
  • the hose coupling part is coupled to an extension part in close contact with the patient's lower lip, and includes a first connection part and a second connection part to which both ends of the discharge hose are respectively connected. and a third connection part to which one end of the suction hose is connected, wherein the first connection part, the second connection part, and the third connection part are formed to be in communication. You can.
  • the main body includes a cushion member positioned between the patient's upper lip and upper teeth to protect the patient's gums; And it is possible to provide an opening suction device for dental treatment, characterized in that it further includes; a cushion member is connected to the base and formed to allow the cushion member to be coupled.
  • first connection part and the second connection part are formed of a cushioning material such as silicone, and are positioned between the patient's lower lip and lower teeth to protect the patient's gums.
  • a suction device may be provided.
  • FIG. 1 is a view showing a suction part of an opening suction device for dental treatment according to an embodiment of the present invention.
  • Figure 2 is a view showing an opening suction device for dental treatment according to an embodiment of the present invention.
  • Figure 3 is a plan view of the lower part of an opening suction device for dental treatment according to an embodiment of the present invention.
  • Figure 4 is a diagram schematically showing a state in which an opening suction device for dental treatment according to an embodiment of the present invention is positioned inside the patient's oral cavity.
  • Figure 5 is a view schematically showing the disassembled state of the main body and suction part of the opening suction device for dental treatment according to an embodiment of the present invention.
  • Figure 1 is a view showing the suction part of an opening suction device for dental treatment according to an embodiment of the present invention
  • Figure 2 is a view showing an opening suction device for dental treatment according to an embodiment of the present invention
  • Figure 3 is a view showing the opening suction device for dental treatment according to an embodiment of the present invention.
  • It is a plan view of the lower part of the opening suction device for dental treatment according to an embodiment of the present invention
  • Figure 4 schematically shows the state in which the opening suction device for dental treatment according to an embodiment of the present invention is located inside the patient's oral cavity. This is a drawing shown as .
  • the opening suction device 1 for dental treatment can open the patient's mouth and discharge liquid accumulated inside the patient's mouth during dental treatment.
  • the orifice suction device 1 for dental treatment includes a main body 10 and a suction portion 20.
  • the main body 10 maintains the patient's oral cavity in an open state, and an opening 111 is formed in the center.
  • the main body 10 includes a base 11, an extension part 12, a cushion coupling part 13, and a cushion member 14.
  • the base 11 is located on the gums between the teeth and lips so that the patient's mouth can be maintained in an open state, and an opening 111 is formed in the center.
  • the base 11 is formed in an oval shape so that it can be inserted into the oral cavity and positioned in contact with the gums between the patient's teeth and lips and the gums inside the cheek, and has a donut shape with an opening 111 formed in the center. It can be formed as Additionally, the base 11 may be formed in a gently curved shape, like the arrangement of teeth.
  • the extension 12 is formed to protrude forward from the front of the base 11, so that when the base 11 is located inside the oral cavity, the extension 12 can be in close contact with the patient's lips from the inside to the outside of the patient's mouth. there is.
  • the expansion portion 12 includes a first expansion portion 121, a second expansion portion 122, a third expansion portion 123, and a fourth expansion portion 124.
  • Each of the first extension 121 and the second extension 122 protrudes forward and outward from the upper and lower portions of the base 11, respectively.
  • the first extension 121 is formed to extend from the upper part of the base 11, and may protrude forward from the inside of the oral cavity to the outside. At this time, the first extension 121 may be in contact with the patient's upper lip and may be curved and protruded in a direction to push the patient's upper lip toward the nose.
  • the first extension 121 may be formed to protrude in a shape that is curved from the front to the top, and may be formed to surround and push the upper lip upward (i.e., toward the eyes and nose of the face).
  • the second expansion portion 122 is formed to extend from the lower part of the base 11, and may protrude forward from the inside of the oral cavity to the outside. At this time, the second extension 122 may be in contact with the patient's lower lip and may be curved and protruded in a direction to push the patient's lower lip toward the chin.
  • the second extension 122 may be formed to protrude in a shape that is curved from the front to the bottom, and may be formed to surround the lower lip by pushing it upward (i.e., toward the chin of the face).
  • Each of the third extension 123 and the fourth extension 124 protrudes forward and outward from both left and right sides of the base 11.
  • the third extension 123 is formed to extend from the right side of the base 11, and may protrude forward from the inside of the oral cavity to the outside. At this time, the third extension 123 may be in contact with the right corner of the patient's mouth and may be curved and protruded in a direction to push the patient's right corner of the mouth toward the right cheek. For example, the third extension 123 may protrude forward from the right side of the base 11 and be curved to the right, pushing the right corner of the mouth to the right.
  • the fourth extension 124 is formed to extend from the left side of the base 11, and may protrude forward from the inside of the oral cavity to the outside. At this time, the fourth extension 124 contacts the left corner of the patient's mouth and may be curved and protruded in a direction to push the patient's left corner of the mouth toward the left cheek. For example, the fourth extension 124 may protrude forward from the left portion of the base 11 and be curved to the left, pushing the left corner of the mouth toward the left.
  • the cushion coupling portion 13 may be formed to be connected to the base 11 so that the cushion member 14 can be coupled. Specifically, the cushion coupling portion 13 may be formed to protrude a predetermined length from at least one of the upper and lower portions of the base 11 toward the inside of the oral cavity (i.e., toward the rear). In this embodiment, with reference to FIG. 1, it will be described by way of example that the cushion coupling portion 13 is formed on the upper part of the base 11.
  • the cushion coupling portion 13 is formed to protrude from the top of the base 11 toward the inside of the oral cavity, and may protrude from both left and right sides, respectively. That is, one pair may protrude on both the left and right sides, respectively.
  • the rear portion After the rear portion is extended by a predetermined length from the first extension portion 121, it can be bent in both left and right directions to extend a predetermined length.
  • the position at which the cushion coupling portion 13 is formed on the base 11 is formed at a position where the cushion coupling portion 13 can be positioned on the gums above the patient's front teeth when the base 11 is positioned on the patient's gums. It can be.
  • the cushion member 14 may be made of a cushion-like material that is formed to a predetermined length.
  • the cushion member 14 may be made of silicone material.
  • the cushion member 14 is formed to have a length longer than that of the cushion coupling portion 13, and a long slit into which the cushion coupling portion 13 can be inserted may be formed in the center.
  • the cushion member 14 is positioned between the patient's front teeth and lips to protect the patient's gums. In other words, it can protect the patient's gums by being placed on the gums between the lips and teeth at the most protruding part of the oral structure.
  • the suction unit 20 is connected to the main body 10 and, while located inside the patient's oral cavity, is connected to a suction device to discharge liquid accumulated in the oral cavity.
  • the suction part 20 includes a discharge hose 21, a suction hose 22, and a hose connection part 23.
  • the discharge hose 21 is formed in the form of an empty tube from one end to the other, and each end is connected to the hose coupling part 23, and can be placed inside the patient's mouth in a circular shape. Specifically, one end of the discharge hose 21 is inserted into the first connection part 231, and the other end is inserted into the second connection part 232, so that it can communicate with the inner space of the hose coupling part 23. .
  • a discharge hole 211 and a bellows portion 212 may be formed in the discharge hose 21.
  • a plurality of discharge holes 211 may be formed in a certain section of the discharge hose 21.
  • the discharge hole 211 may be formed in a section of the discharge hose 21 located adjacent to the patient's throat.
  • saliva or the liquid used for treatment accumulates in the area adjacent to the throat, which is located at the bottom of the oral structure.
  • a discharge hole 211 may be formed in a section of the discharge hose 21 located where liquid accumulates inside the oral cavity.
  • the bellows portion 212 is formed in a section adjacent to the gums on both sides of the patient's mouth and can be extended and contracted. For example, the structure and size of the oral cavity are different for each patient. Through the bellows 212, the length of the discharge hose 21 can be extended or contracted according to the patient's oral structure.
  • the suction hose 22 is connected to the hose coupling portion 23 and is placed outside the patient's oral cavity, so that air from the discharge hose 21 can be sucked in by an external device.
  • the suction hose 22 is formed in the form of a pipe with an empty interior from one end to the other end, and one end of the suction hose 22 is inserted into the third connection portion 233, forming a hose coupling portion ( It can communicate with the internal space of 23). Therefore, it can be communicated with the discharge hose 21 through the hose coupling portion 23.
  • the other end of the suction hose 22 may be connected to an external air suction device.
  • the suction device By the suction device, the internal air of the suction hose 22 and the internal air of the discharge hose 21 are sucked in, and the liquid inside the oral cavity is discharged into the discharge hose 21 through the discharge hole 211 formed in the discharge hose 21.
  • the liquid sucked in and through the discharge hose 21 can be discharged to the outside through the suction hose 22.
  • the orifice suction device 1 for dental treatment can be placed inside the oral cavity to open the patient's oral cavity and discharge liquid accumulated inside the patient's oral cavity.
  • the hose coupling portion 23 may be formed so that the discharge hose 21 and the suction hose 22 can be connected. Specifically, the hose coupling portion 23 connects the discharge hose 21 and the suction hose 22, and may be located at the lower part of the base 11. As an example, the hose coupling portion 23 may be connected to the upper surface of the second expansion portion 122.
  • the hose coupling portion 23 may be made of a cushioned material.
  • the cushion member 14 may be made of silicone material.
  • the hose coupling portion 23 is located at the lower part of the base 11.
  • the hose coupling portion 23 may be located in the second expansion portion 122 and placed toward the lower front teeth.
  • the hose coupling part 23 may include a first connection part 231, a second connection part 232, and a third connection part 233.
  • the first connection part 231 is located inside the oral cavity and may be arranged to face toward the left inside the oral cavity.
  • the second connection part 232 is connected to the first connection part 231 and may be arranged to face right inside the oral cavity.
  • the third connection part 233 is connected to the first connection part 231 and the second connection part 232 and may protrude outside the oral cavity.
  • the first connection part 231, the second connection part 232, and the third connection part 233 are all connected, and holes communicating with each other may be formed inside each. That is, a flow path that communicates with each other may be formed inside the first connection part 231, the second connection part 232, and the third connection part 233.
  • Both ends of the discharge hose 21 are inserted into the first connection part 231 and the second connection part 232 to communicate with the discharge hose 21, and one end of the suction hose 22 is connected to the third connection part 233. is connected and communicates with the suction hose (22).
  • the discharge hose 21 is connected to the first connection part 231 and the second connection part 232 and the suction hose 22 is connected to the third connection part 233, so that the hose connection part is connected to the discharge hose 21 and the suction hose 21.
  • the hose (22) can be connected.
  • first connection part 231 and the second connection part 232 are located inside the oral cavity between the lower front teeth and the gums, and can be located between the patient's front teeth and the lips to protect the patient's gums. That is, the first connection part 231 and the second connection part 232 are located on the gum between the lips and teeth at the most protruding part of the oral structure, protect the patient's gums, and play the same role as the cushion member 14. You can.
  • Figure 5 is a diagram schematically showing the disassembled state of the main body and suction part of the opening suction device for dental treatment according to an embodiment of the present invention.
  • the opening suction device for dental treatment has a main body and a suction part that are detachably formed.
  • the main body and the suction part may be connected by a fixing part.
  • the fixing part is formed in the form of a clip and is fixed to the lower surface of the suction part, and can be connected to and separated from the second extension part of the main body. That is, the fixing part is formed in the form of a clip or clamp and can be fastened to the main body by gripping the second extension while being fixed to the lower surface of the suction part.
  • the fixing part is described as an example in which the fixing part is formed in the form of a clip or a clamp, but the fixing part is not limited to this, and the fixing part can be made of one of various fastening structures that can attach or detach the main body and the suction part.
  • first extension 122 second extension
  • suction part 21 discharge hose
  • first connection part 232 second connection part

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Dentistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Surgery (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Optics & Photonics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)

Abstract

La présente invention peut fournir un dispositif ouvre-bouche et d'aspiration pour un traitement dentaire, comprenant une partie d'aspiration située à l'intérieur de la cavité buccale d'un patient pour évacuer un liquide collecté à l'intérieur de la cavité buccale, la partie d'aspiration adoptant la forme d'un tube ayant un intérieur vide d'une extrémité à l'autre extrémité, et comprenant : un tuyau d'évacuation disposé à l'intérieur de la cavité buccale d'un patient pour aspirer et évacuer un liquide collecté à l'intérieur de la cavité buccale ; et un tuyau d'aspiration raccordé au tuyau d'évacuation et disposé à l'extérieur de la cavité buccale du patient, et raccordé à un dispositif externe permettant d'aspirer de l'air, et, lorsque l'air à l'intérieur du tuyau d'aspiration est aspiré par le dispositif externe, l'air à l'intérieur du tuyau d'évacuation raccordé au tuyau d'aspiration est également aspiré, et par conséquent, le liquide collecté à l'intérieur de la cavité buccale est évacué de la cavité buccale à travers le tuyau d'évacuation.
PCT/KR2023/006446 2022-05-13 2023-05-12 Dispositif ouvre-bouche et d'aspiration pour traitement dentaire Ceased WO2023219449A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2022-0059191 2022-05-13
KR1020220059191A KR102510811B1 (ko) 2022-05-13 2022-05-13 치과 치료용 개구 석션 장치

Publications (2)

Publication Number Publication Date
WO2023219449A2 true WO2023219449A2 (fr) 2023-11-16
WO2023219449A3 WO2023219449A3 (fr) 2023-12-28

Family

ID=85985475

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2023/006446 Ceased WO2023219449A2 (fr) 2022-05-13 2023-05-12 Dispositif ouvre-bouche et d'aspiration pour traitement dentaire

Country Status (2)

Country Link
KR (1) KR102510811B1 (fr)
WO (1) WO2023219449A2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102510811B1 (ko) * 2022-05-13 2023-03-16 박기현 치과 치료용 개구 석션 장치

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4585246B2 (ja) * 2004-07-12 2010-11-24 武志 英保 歯科用吸引器具
DK3360508T3 (da) * 2017-02-13 2020-01-13 Astradentium Health Tech S L Hjælpeanordning til dental behandling
KR102061779B1 (ko) * 2019-01-24 2020-01-02 안상훈 구강 액체 흡입 장치
KR102100658B1 (ko) 2019-02-28 2020-04-14 신성대학교 산학협력단 맞춤형의 구강 진료용 개구기
US20220008179A1 (en) * 2020-07-08 2022-01-13 Élie Stephan Cheek retractor device
KR102510811B1 (ko) * 2022-05-13 2023-03-16 박기현 치과 치료용 개구 석션 장치

Also Published As

Publication number Publication date
KR102510811B1 (ko) 2023-03-16
WO2023219449A3 (fr) 2023-12-28

Similar Documents

Publication Publication Date Title
US12290418B2 (en) Intraoral device
US9788924B2 (en) Intraoral device with bridge
WO2020045708A1 (fr) Embout buccal pour laver la cavité buccale et dispositif de lavage de cavité buccale le comprenant
WO2018216943A1 (fr) Corps de couvercle de protection pour endoscope nasal
JP2017518859A (ja) 口腔内装置及びその使用方法
WO2023219449A2 (fr) Dispositif ouvre-bouche et d'aspiration pour traitement dentaire
WO2020153577A1 (fr) Dispositif d'aspiration de liquide buccal
WO2021049892A1 (fr) Instrument de liaison indirecte et procédé de liaison indirecte pour appareil orthodontique
WO2021256620A1 (fr) Dispositif d'assistance d'aspiration pour traitement dentaire
WO2021221382A1 (fr) Masque ne comportant pas de sangles, pouvant être porté par insertion dans le nez tout en entourant la bouche, et ayant un filtre facilement remplaçable
WO2022145941A1 (fr) Dispositif d'assistance à la chirurgie dentaire
CN113289184B (zh) 一种麻醉科用多通道口咽部通气装置
CN110124170A (zh) 一种应用于无痛胃镜诊疗操作气道管理的通气装置
WO2022244958A1 (fr) Ouvre-bouche médical facilement amovible et appareil d'aspiration
WO2020171524A1 (fr) Fil dentaire pourvu d'un dispositif d'hygiène dentaire
WO2024143921A1 (fr) Masque laryngé pour intubation trachéale
WO2018066887A2 (fr) Laryngoscope destiné à prévenir une lésion dentaire
WO2023146096A1 (fr) Élément de fixation de tuyau d'aspiration dentaire
WO2022215813A1 (fr) Dispositif de protection buccale
WO2021241811A1 (fr) Film protecteur de type capsule et fauteuil dentaire fonctionnel comprenant un tel film protecteur
WO2021096029A1 (fr) Dispositif orthodontique de type à embout buccal utilisant une vibration à ultrasons
CN210095970U (zh) 带照明的口腔隔离装置
WO2022260310A1 (fr) Mécanisme de prévention de ronflement
WO2022092601A1 (fr) Masque monté sur une sucette
WO2023277233A1 (fr) Rétracteur doté d'un baril d'aspiration d'air intégré

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 23803872

Country of ref document: EP

Kind code of ref document: A2

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 23803872

Country of ref document: EP

Kind code of ref document: A2