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1. WO2023004749 - NASAL FILTER

Publication Number WO/2023/004749
Publication Date 02.02.2023
International Application No. PCT/CN2021/109604
International Filing Date 30.07.2021
IPC
A62B 23/06 2006.1
AHUMAN NECESSITIES
62LIFE-SAVING; FIRE-FIGHTING
BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
23Filters for breathing-protection purposes
06Nose filters
A61M 15/00 2006.1
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
MDEVICES 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
15Inhalators
A61M 15/08 2006.1
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
MDEVICES 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
15Inhalators
08Inhaling devices inserted into the nose
A61M 16/00 2006.1
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
MDEVICES 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
16Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
CPC
A61M 15/00
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY
15Inhalators
A61M 15/08
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY
15Inhalators
08Inhaling devices inserted into the nose
A61M 16/00
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY
16Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
A62B 23/06
AHUMAN NECESSITIES
62LIFE-SAVING; FIRE-FIGHTING
BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
23Filters for breathing-protection purposes
06Nose filters
Applicants
  • 王雷 WANG, Lei [CN]/[CN]
Inventors
  • 王雷 WANG, Lei
Agents
  • 北京方安思达知识产权代理有限公司 FASTA INTELLECTUAL PROPERTY LIMITED
Priority Data
Publication Language Chinese (zh)
Filing Language Chinese (ZH)
Designated States
Title
(EN) NASAL FILTER
(FR) FILTRE NASAL
(ZH) 一种鼻过滤器
Abstract
(EN) A nasal filter, used for filtering suspended particulate matter, suspended droplets, and harmful gases in air, and also used for waterproofing, the nasal filter (1) being arranged within the nasal passage, and comprising: a connecting beam (2) and two filtering mechanisms; two ends of the connecting beam (2) are respectively integrally or detachably connected to two filtering mechanisms arranged symmetrically in the nasal passages (95) on both sides; the connecting beam (2) semi-surrounds the lower end of the nasal septum (91), and comprises: an intermediate part (21) positioned below the nasal septum (91), and two connecting arms (22) arranged symmetrically on both sides of the nasal septum (91); the intermediate part (21) is positioned between the two connecting arms (22); the two connecting arms (22) are connected to the two filtering mechanisms arranged symmetrically in the two nasal passages (95); and each filtering mechanism comprises: an outer frame (3), a filter plate (4), and a bracket (5).
(FR) La présente invention concerne un filtre nasal, utilisé pour filtrer une matière particulaire en suspension, des gouttelettes en suspension, et des gaz nocifs dans l'air, et également utilisé pour l'imperméabilisation, le filtre nasal (1) étant disposé à l'intérieur du passage nasal, et comprenant : un faisceau de liaison (2) et deux mécanismes de filtration ; deux extrémités du faisceau de liaison (2) sont reliées respectivement d'un seul tenant ou de manière amovible à deux mécanismes de filtration disposés symétriquement dans les passages nasaux (95) sur les deux côtés ; le faisceau de liaison (2) entoure à moitié l'extrémité inférieure de la cloison nasale (91), et comprend : une partie intermédiaire (21) positionnée au-dessous de la cloison nasale (91), et deux bras de liaison (22) disposés symétriquement de part et d'autre de la cloison nasale (91) ; la partie intermédiaire (21) est positionnée entre les deux bras de liaison (22) ; les deux bras de liaison (22) sont reliés aux deux mécanismes de filtration disposés symétriquement dans les deux passages nasaux (95) ; et chaque mécanisme de filtration comprend : un cadre externe (3), une plaque de filtre (4), et un support (5).
(ZH) 一种鼻过滤器,用于滤除空气中的悬浮颗粒物、悬浮液滴和有害气体,还可用于防水,所述鼻过滤器(1)设置在鼻通道内,其包括:一个连接梁(2)和两个过滤机构;连接梁(2)的两端分别一体式或可拆卸式地连接对称设置在两侧鼻通道(95)内的两个过滤机构;所述连接梁(2)半环绕于鼻中隔(91)的下端,其包括:位于鼻中隔(91)下方的中间部(21)和对称设置于鼻中隔(91)两侧的两个连接臂(22);中间部(21)位于两个连接臂(22)之间;两个连接臂(22)连接对称设置在两个鼻通道(95)内的两个过滤机构;所述过滤机构包括:一个外框(3)、一个过滤片(4)和一个支架(5)。
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