JP7452756B2 - 霧化器 - Google Patents
霧化器 Download PDFInfo
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- JP7452756B2 JP7452756B2 JP2023508725A JP2023508725A JP7452756B2 JP 7452756 B2 JP7452756 B2 JP 7452756B2 JP 2023508725 A JP2023508725 A JP 2023508725A JP 2023508725 A JP2023508725 A JP 2023508725A JP 7452756 B2 JP7452756 B2 JP 7452756B2
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- 239000007788 liquid Substances 0.000 claims description 298
- 238000000889 atomisation Methods 0.000 claims description 55
- 238000011144 upstream manufacturing Methods 0.000 claims description 25
- 238000013459 approach Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 4
- 230000004048 modification Effects 0.000 description 35
- 238000012986 modification Methods 0.000 description 35
- 230000000694 effects Effects 0.000 description 14
- 239000006199 nebulizer Substances 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 7
- 238000007664 blowing Methods 0.000 description 5
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 239000002245 particle Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 238000009751 slip forming Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 150000003431 steroids Chemical class 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
- B05B7/0416—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid
- B05B7/0425—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid without any source of compressed gas, e.g. the air being sucked by the pressurised liquid
-
- 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
- A61M11/06—Sprayers or atomisers specially adapted for therapeutic purposes of the injector type
-
- 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
- A61M15/0085—Inhalators using ultrasonics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/24—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device
- B05B7/2402—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device
- B05B7/2405—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device using an atomising fluid as carrying fluid for feeding, e.g. by suction or pressure, a carried liquid from the container to the nozzle
- B05B7/2416—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device using an atomising fluid as carrying fluid for feeding, e.g. by suction or pressure, a carried liquid from the container to the nozzle characterised by the means for producing or supplying the atomising fluid, e.g. air hoses, air pumps, gas containers, compressors, fans, ventilators, their drives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/24—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device
- B05B7/2402—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device
- B05B7/2405—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device using an atomising fluid as carrying fluid for feeding, e.g. by suction or pressure, a carried liquid from the container to the nozzle
- B05B7/2424—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device using an atomising fluid as carrying fluid for feeding, e.g. by suction or pressure, a carried liquid from the container to the nozzle the carried liquid and the main stream of atomising fluid being brought together downstream of the container before discharge
-
- 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
- A61M2205/02—General characteristics of the apparatus characterised by a particular materials
- A61M2205/0272—Electro-active or magneto-active materials
- A61M2205/0294—Piezoelectric materials
-
- 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
- A61M2205/07—General characteristics of the apparatus having air pumping means
-
- 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
- A61M2205/58—Means for facilitating use, e.g. by people with impaired vision
- A61M2205/583—Means for facilitating use, e.g. by people with impaired vision by visual feedback
-
- 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
- A61M2205/82—Internal energy supply devices
- A61M2205/8206—Internal energy supply devices battery-operated
-
- 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
- A61M2205/82—Internal energy supply devices
- A61M2205/8262—Internal energy supply devices connectable to external power source, e.g. connecting to automobile battery through the cigarette lighter
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Pulmonology (AREA)
- Nozzles (AREA)
Description
図1~図4は、本発明の実施形態1に係る霧化器2を示す図である。図1、図2は、霧化器2の斜視図であり、図3は、霧化器2の上面図であり、図4は、霧化器2の下面図である。
次に、液体供給部材56の断面形状の変形例について、図19A~図19Hを用いて説明する。
本発明に係る実施形態2の霧化器について、図20を用いて説明する。なお、実施形態2では、主に実施形態1と異なる点について説明する。また、同一又は同等の構成については同じ符号を付して説明を省略する。
4 ケース
6 吹出ノズル
8 スイッチ
10 第1ケース
12 第2ケース
14 第3ケース
16 目印
17 電源蓋
18 底面
19 支持部材
20 電源差込部
22、24 制御基板
26 圧電ポンプ
26A 上流端
26B 下流端
28 圧電ポンプ
28A 上流端
28B 下流端
30、32、34、36、38、39 取付部
40 ノズル部
40A 上流端
40B 下流端
41 上面部
42、44 接続流路部材
46 開口
50 気体供給部材
52 気体供給口
54 気体流路
54A 縮径部
55 液体貯留部
55A 底面
55B 内周面
56 液体供給部材
58 液体供給口
59 液体吸込口
60 取付部
62 流路形成部
64 上端部
66 液体流路
66A 縮径部
68 気体供給面
70 第1傾斜面
72 第2傾斜面
74 液体供給面
76 第3傾斜面
78、80、82 稜線
84 仮想面
156 液体供給部材
158 液体供給口
166 液体流路
166A 縮径部
174 液体供給面
256 液体供給部材
258 液体供給口
266 液体流路
266A 縮径部
274 液体供給面
356 液体供給部材
358 液体供給口
366 液体流路
366A 縮径部
370 第1傾斜面
371 突出部
384 仮想面
456 液体供給部材
458 液体供給口
466 液体流路
466A 縮径部
472 液体供給面
474 第3傾斜面
556 液体供給部材
558 液体供給口
566 液体流路
566A 縮径部
572 液体供給面
574 第3傾斜面
656 液体供給部材
658 液体供給口
666 液体流路
666A 縮径部
672 液体供給面
674 第3傾斜面
756 液体供給部材
758 液体供給口
766 液体流路
766A 縮径部
772 液体供給面
774 第3傾斜面
856 液体供給部材
858 液体供給口
866 液体流路
866A 縮径部
872 液体供給面
874 第3傾斜面
1000 ネブライザ装置
1002 霧化器
1004 ケース
1006 チューブ
1008 吹出ノズル
1010 スイッチ
Claims (10)
- 気体と液体を混合して霧化する霧化器であって、
気体を供給するための気体流路及び気体供給口を設けた気体供給部材と、
液体を供給するための液体流路及び液体供給口を設けた液体供給部材と、を備え、
前記気体供給部材は、前記気体供給口を形成する面としての気体供給面を有し、
前記液体供給口は、前記気体供給口における前記気体供給面に直交する軸に向けて開口しており、
前記液体供給部材は、前記液体供給口と前記気体供給口との間に第1傾斜面を有し、
前記第1傾斜面は、前記気体流路と前記液体流路とを含む第1断面において、前記気体供給面から遠ざかるにつれて、前記軸から離れるように傾斜しており、
前記液体供給口は、前記第1傾斜面を含む平面に対して突出した位置にある、霧化器。 - 前記液体供給部材は、前記第1傾斜面よりも気体の流れ方向の上流側、且つ前記気体供給口から吹き出される気体に面する位置に、第2傾斜面を有し、
前記第2傾斜面は、前記第1断面において、前記気体供給面から遠ざかるにつれて前記軸に近付くように傾斜する、請求項1に記載の霧化器。 - 前記第1傾斜面と前記第2傾斜面は稜線で接続されている、請求項2に記載の霧化器。
- 前記稜線は、前記気体供給口を平面視する方向から見たときに、前記気体供給口から離れるにつれて前記液体供給口における液体の流れ方向の上流側に近付く形状を有する、請求項3に記載の霧化器。
- 前記液体供給部材はさらに、前記液体供給口を形成する液体供給面を有する、請求項1から4のいずれか1つに記載の霧化器。
- 前記液体供給面は、前記気体供給口における前記軸に略平行に延びる、請求項5に記載の霧化器。
- 前記液体供給口の開口寸法は、前記第1断面に直交する横方向の最大寸法が、当該横方向に交差する縦方向の最大寸法よりも大きい、請求項1から6のいずれか1つに記載の霧化器。
- 前記気体供給口は、前記第1断面に直交する横方向の最大寸法が、当該横方向に交差する縦方向の最大寸法よりも大きい、請求項1から7のいずれか1つに記載の霧化器。
- 前記気体供給口へ気体を供給するための圧電ポンプをさらに備える、請求項1から8のいずれか1つに記載の霧化器。
- 前記気体供給部材と前記液体供給部材は別体である、請求項1から9のいずれか1つに記載の霧化器。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021053575 | 2021-03-26 | ||
JP2021053575 | 2021-03-26 | ||
PCT/JP2022/003393 WO2022201856A1 (ja) | 2021-03-26 | 2022-01-28 | 霧化器 |
Publications (3)
Publication Number | Publication Date |
---|---|
JPWO2022201856A1 JPWO2022201856A1 (ja) | 2022-09-29 |
JPWO2022201856A5 JPWO2022201856A5 (ja) | 2023-12-18 |
JP7452756B2 true JP7452756B2 (ja) | 2024-03-19 |
Family
ID=83396764
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2023508725A Active JP7452756B2 (ja) | 2021-03-26 | 2022-01-28 | 霧化器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20230415178A1 (ja) |
JP (1) | JP7452756B2 (ja) |
CN (1) | CN116981492A (ja) |
DE (1) | DE112022000633T5 (ja) |
WO (1) | WO2022201856A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USD1028220S1 (en) * | 2022-11-30 | 2024-05-21 | SYNERGY LIFE SCIENCE, Inc. | Portable nebulizer |
CN116099085B (zh) * | 2023-03-06 | 2023-11-14 | 英诺威特(无锡)医疗科技有限公司 | 万向雾化器 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002532163A (ja) | 1998-12-17 | 2002-10-02 | エレクトロソルズ リミテッド | 経鼻式吸入器 |
JP2013132471A (ja) | 2011-12-27 | 2013-07-08 | Omron Healthcare Co Ltd | ネブライザおよびネブライザキット |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4267974A (en) * | 1979-07-25 | 1981-05-19 | C. R. Bard, Inc. | Nebulizer device |
-
2022
- 2022-01-28 CN CN202280020524.XA patent/CN116981492A/zh active Pending
- 2022-01-28 WO PCT/JP2022/003393 patent/WO2022201856A1/ja active Application Filing
- 2022-01-28 JP JP2023508725A patent/JP7452756B2/ja active Active
- 2022-01-28 DE DE112022000633.1T patent/DE112022000633T5/de active Pending
-
2023
- 2023-09-08 US US18/463,611 patent/US20230415178A1/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002532163A (ja) | 1998-12-17 | 2002-10-02 | エレクトロソルズ リミテッド | 経鼻式吸入器 |
JP2013132471A (ja) | 2011-12-27 | 2013-07-08 | Omron Healthcare Co Ltd | ネブライザおよびネブライザキット |
Also Published As
Publication number | Publication date |
---|---|
CN116981492A (zh) | 2023-10-31 |
WO2022201856A1 (ja) | 2022-09-29 |
DE112022000633T5 (de) | 2023-11-02 |
JPWO2022201856A1 (ja) | 2022-09-29 |
US20230415178A1 (en) | 2023-12-28 |
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