JP6455653B2 - フィルター構造 - Google Patents
フィルター構造 Download PDFInfo
- Publication number
- JP6455653B2 JP6455653B2 JP2013268195A JP2013268195A JP6455653B2 JP 6455653 B2 JP6455653 B2 JP 6455653B2 JP 2013268195 A JP2013268195 A JP 2013268195A JP 2013268195 A JP2013268195 A JP 2013268195A JP 6455653 B2 JP6455653 B2 JP 6455653B2
- Authority
- JP
- Japan
- Prior art keywords
- blower
- mask
- filter
- chamber
- gas
- 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.)
- Active
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/105—Filters
- A61M16/1055—Filters bacterial
-
- 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/0057—Pumps therefor
- A61M16/0066—Blowers or centrifugal pumps
-
- 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/06—Respiratory or anaesthetic masks
-
- 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/105—Filters
- A61M16/106—Filters in a path
- A61M16/107—Filters in a path in the inspiratory path
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/16—Centrifugal pumps for displacing without appreciable compression
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/601—Mounting; Assembling; Disassembling specially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/75—General characteristics of the apparatus with filters
- A61M2205/7509—General characteristics of the apparatus with filters for virus
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/75—General characteristics of the apparatus with filters
- A61M2205/7518—General characteristics of the apparatus with filters bacterial
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/75—General characteristics of the apparatus with filters
- A61M2205/7536—General characteristics of the apparatus with filters allowing gas passage, but preventing liquid passage, e.g. liquophobic, hydrophobic, water-repellent membranes
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/75—General characteristics of the apparatus with filters
- A61M2205/7545—General characteristics of the apparatus with filters for solid matter, e.g. microaggregates
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Emergency Medicine (AREA)
- Pulmonology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Description
10a 吸気口
15 筐体
15a 通気口
16 袋
16a 不織紙(フィルター材料)
17,27,47,57 チャンバー形成部材
36,45 マスク
46 カバー
CAM,CAM2 チャンバー
Claims (6)
- 吸気口を有し、該吸気口から取り込んだ気体を圧縮し圧縮された該気体を利用者の呼吸器に供給する送風機と、
前記送風機を収容すると共に、前記吸気口に繋がる通気口を有する筐体と、
前記筐体の前記吸気口を含めた前記筐体全体を包み込むフィルター材料からなる袋と、
前記筐体及び前記袋の間に介在して前記フィルター材料と前記通気口の間に隙間を確保
することで、前記通気口及び前記フィルター材料の間にチャンバーを形成するチャンバー
形成部材と、を備え、
前記チャンバーによって、前記袋の外側の気体を、前記フィルター材料を通して前記通
気口まで案内することを特徴とする、
フィルター構造。 - 前記袋は、開口を閉じることで形成されるものであり、交換可能であることを特徴とする、
請求項1に記載のフィルター構造。 - 前記開口は、開封及び再封可能であることを特徴とする、
請求項2に記載のフィルター構造。 - 少なくとも一部が前記フィルター材料からなり、利用者の口又は鼻を覆って該利用者の顔面との間にチャンバーを形成するマスクと、
前記チャンバー内に設けられ、前記チャンバー内の気体を取り込む吸気口を有し、該吸気口から取り込んだ気体を圧縮し圧縮された該気体を前記利用者の呼吸器に供給する送風機と、を備え、
前記フィルター材料と前記送風機の前記吸気口の間には隙間が形成されており、
前記チャンバーによって、前記マスクの外側の気体を、前記フィルター材料を通して前
記吸気口まで案内することを特徴とする、
フィルター構造。 - 利用者の口又は鼻を覆うマスクと、
前記マスクに設けられ、該マスクの外側から気体を取り込む吸気口を有し、該吸気口か
ら取り込んだ気体を圧縮し圧縮された該気体を該マスクの内側を経由させて前記利用者の
呼吸器に供給する送風機と、
前記マスク及び前記送風機全体を包み込むフィルター材料からなるカバーと、
前記マスク及び前記カバーの間に介在して前記フィルター材料と前記通気口の間に隙間
を確保することで、前記吸気口及び前記フィルター材料の間にチャンバーを形成するチャ
ンバー形成部材と、を備え、
前記チャンバーによって、前記カバーの外側の気体を、前記フィルター材料を通して前
記吸気口まで案内することを特徴とする、
フィルター構造。 - 前記フィルター材料は、不織紙であることを特徴とする、
請求項1〜5のいずれかに記載のフィルター構造。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013268195A JP6455653B2 (ja) | 2013-12-26 | 2013-12-26 | フィルター構造 |
PCT/JP2014/084243 WO2015099011A1 (ja) | 2013-12-26 | 2014-12-25 | フィルター構造 |
EP14873133.4A EP3078392B1 (en) | 2013-12-26 | 2014-12-25 | Filter structure |
CN201480071184.9A CN105848701B (zh) | 2013-12-26 | 2014-12-25 | 过滤结构 |
US15/107,016 US10974011B2 (en) | 2013-12-26 | 2014-12-25 | Filter structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013268195A JP6455653B2 (ja) | 2013-12-26 | 2013-12-26 | フィルター構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015123154A JP2015123154A (ja) | 2015-07-06 |
JP6455653B2 true JP6455653B2 (ja) | 2019-01-23 |
Family
ID=53478858
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013268195A Active JP6455653B2 (ja) | 2013-12-26 | 2013-12-26 | フィルター構造 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10974011B2 (ja) |
EP (1) | EP3078392B1 (ja) |
JP (1) | JP6455653B2 (ja) |
CN (1) | CN105848701B (ja) |
WO (1) | WO2015099011A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SG10202007069VA (en) | 2015-10-23 | 2020-08-28 | Fisher & Paykel Healthcare Ltd | Apparatus for providing a flow of air to a user |
EP3838349B1 (de) * | 2019-12-20 | 2024-12-11 | Optrel Holding AG | Atemschutzsystem mit einer gebläsevorrichtung |
EP4228728A4 (en) * | 2020-12-08 | 2024-08-07 | Corvent Medical, inc. | AUTOMATED FAN |
US11318333B1 (en) * | 2021-04-17 | 2022-05-03 | Christopher T. Ellerbrake | Respiratory protection system |
US20230015547A1 (en) * | 2021-07-13 | 2023-01-19 | Jamie Tart | Filtration enclosure for ventilation bags |
US20230076766A1 (en) * | 2021-08-20 | 2023-03-09 | Sol-Gel Technologies Ltd. | Method for treatment of rosacea in patients aged 35-64 years |
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AU2004273546B2 (en) * | 2003-09-25 | 2011-06-02 | Resmed Limited | Ventilator mask and system |
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-
2013
- 2013-12-26 JP JP2013268195A patent/JP6455653B2/ja active Active
-
2014
- 2014-12-25 CN CN201480071184.9A patent/CN105848701B/zh active Active
- 2014-12-25 US US15/107,016 patent/US10974011B2/en active Active
- 2014-12-25 EP EP14873133.4A patent/EP3078392B1/en active Active
- 2014-12-25 WO PCT/JP2014/084243 patent/WO2015099011A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
EP3078392B1 (en) | 2018-12-05 |
CN105848701A (zh) | 2016-08-10 |
US10974011B2 (en) | 2021-04-13 |
JP2015123154A (ja) | 2015-07-06 |
US20170028157A1 (en) | 2017-02-02 |
CN105848701B (zh) | 2020-09-01 |
EP3078392A4 (en) | 2017-04-05 |
WO2015099011A1 (ja) | 2015-07-02 |
EP3078392A1 (en) | 2016-10-12 |
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