CN108295345A - A kind of medical treatment atomizer - Google Patents
A kind of medical treatment atomizer Download PDFInfo
- Publication number
- CN108295345A CN108295345A CN201810240459.7A CN201810240459A CN108295345A CN 108295345 A CN108295345 A CN 108295345A CN 201810240459 A CN201810240459 A CN 201810240459A CN 108295345 A CN108295345 A CN 108295345A
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- China
- Prior art keywords
- high pressure
- shaft
- channel
- pressure draught
- medicine
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Classifications
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- 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
- A61M11/00—Sprayers or atomisers specially adapted for therapeutic purposes
- A61M11/001—Particle size control
-
- 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
- A61M11/006—Sprayers or atomisers specially adapted for therapeutic purposes operated by applying mechanical pressure to the liquid 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
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/1025—Respiratory system
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- 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)
- Mechanical Engineering (AREA)
- Special Spraying Apparatus (AREA)
- Devices For Medical Bathing And Washing (AREA)
Abstract
The present invention provides a kind of medical atomizer, atomization chamber and air pump are respectively equipped in shell, the air inlet of air pump is communicated with the air intake for being connected to ambient atmosphere, the lower end of the high pressure gas outlet of air pump to high pressure draught channel；High pressure draught channel sequentially passes through the liquid to be atomized stored by lower half portion in the bottom chamber wall and atomization chamber of atomization chamber, high pressure draught channel upper end is equipped with high pressure draught nozzle, medicine channel is inhaled in the outside setting in high pressure draught channel, the upper port for inhaling medicine channel is located at high pressure draught nozzle, and partition is provided with above high pressure draught nozzle and suction medicine channel upper port；It is equipped with medicine mist droplet fragmentation mechanism positioned at the surface of partition；The upper end of atomization chamber is equipped with atomisation outlet, and atomisation outlet is connect by bellows with atomized cover.The present invention can reach carries out secondary-atomizing crushing effect to medicine mist particle caused by traditional compressed air type atomizer so that the atomizing particle of final output is finer, more conducively absorption of human body.
Description
Technical field
The present invention relates to technical field of medical equipment, more particularly to a kind of medical atomizer.
Background technology
Atomizer is mainly used for treating breathing problem, is a kind of common Medical Devices, major function is by liquid
It is medicinal atomized to allow patient that drug is directly sucked respiratory tract at water mist, and directly act on respiratory tract surface, therefore, mist
Changing treatment usually has good therapeutic effect.
Current compressed air type atomizer, basic principle will be squeezed into the gas compared with atmospheric pressure by air pump
Atomizer after making gas in atomizer by the narrow drainage of gas channel, forms high-speed flow, passes through the siphon of high-speed flow
Effect, by the liquid in atomizer by the suction medicine channel suction airflow of capillary channel structure, and with high-speed flow lasing together
On blocking body (partition), splashes on blocking body and form mist, to realize atomizing effect.However this kind of atomizer due to by
Fineness to the limitation of structure and output power, atomizing particle is not high, is not easy by human body fully, timely after causing sucking
It absorbs；In addition, larger atomizing particle is not easy to spread, and is easier to condense, nebulization efficiency is reduced.
Invention content
The purpose of the present invention is overcoming above-mentioned problems of the prior art, a kind of medical atomizer, Neng Gou are provided
Secondary-atomizing crushing further is carried out to its generated atomizing particle on the basis of traditional compressed air type atomizer so that
The atomizing particle of final output is finer, thus more conducively absorption of human body.
The technical scheme is that：A kind of medical treatment atomizer, including shell, the top half of the enclosure interior are set as
The lower half portion of atomization chamber, enclosure interior is equipped with air pump, the sky of the connection ambient atmosphere on the air inlet and housing sidewall of air pump
Gas entrance communicates, and the lower end of the high pressure gas outlet of air pump to high pressure draught channel, air pump is used for high pressure draught channel
Conveying high-pressure air-flow；The high pressure draught channel sequentially passes through in the bottom chamber wall and atomization chamber of atomization chamber stored by lower half portion
Liquid to be atomized, high pressure draught channel upper end is equipped with high pressure draught nozzle, and medicine channel is inhaled in the outside setting in high pressure draught channel,
The lower port for inhaling medicine channel is goed deep into inside liquid to be atomized, and the upper port for inhaling medicine channel is located at high pressure draught nozzle, high pressure gas
It is provided with partition above flow nozzle and suction medicine channel upper port；It is equipped with medicine mist droplet fragmentation mechanism positioned at the surface of partition,
The medicine mist droplet fragmentation mechanism includes shaft, and the side wall of the shaft is equipped with wire side, and wherein wire side side edge turns
Axis longitudinal direction is fixedly connected with shaft, the output shaft axis connection of the shaft and motor；The motor and air pump lead to respectively
Control switch is crossed to be electrically connected with the power supply set by the lower half portion of enclosure interior；The upper end of the atomization chamber is equipped with and is atomized out
Mouthful, atomisation outlet is connect by bellows with atomized cover；It is additionally provided with dosing mouth on the upper end side wall of atomization chamber.
The quantity of above-mentioned wire side is at least 3, and each wire side is uniformly distributed around the circumferential direction of the shaft.
It is additionally provided with cricoid reinforcing rib around the shaft, the reinforcing rib is fixedly connected with the side wall of each wire side.
The quantity of above-mentioned reinforcing rib is at least 3, and is uniformly distributed along the longitudinal direction of the shaft.
Above-mentioned wire side is stainless (steel) wire, and the stainless reinforcing bar of reinforcing mat surface intensity effect has been equipped with around the side of wire side
Item；Wire side is fixedly connected with shaft by way of welding together the stainless reinforcing rod on wire side side with shaft.
One end of above-mentioned shaft is rotatablely connected with the shaft seat set by atomization chamber inner sidewall, and the other end of shaft is pierced by atomization
Chamber, and by the output shaft axis connection of shaft coupling and motor, motor is fixed by the bracket on the lateral wall of atomization chamber.
Above-mentioned atomization chamber, which is located on the side wall of liquid ullage, is additionally provided with air pressure relief valve.
The quantity in above-mentioned suction medicine channel is multiple, and the circumferential direction around the high pressure draught channel is uniformly distributed.
The outside in above-mentioned suction medicine channel, high pressure draught nozzle and partition is also surrounded with for gathering medicine mist and spraying upwards
The flaring exit gone out；Medicine mist droplet fragmentation mechanism is arranged in the top of the flaring exit.
Beneficial effects of the present invention：In the embodiment of the present invention, a kind of medical atomizer is provided, in traditional compressed air
Medicine mist particle fragmentation mechanism is set at the dispersive nozzle of formula atomizer, which includes that shaft and setting are turning
Wire side on axis drives shaft and wire side to run at high speed, medicine mist particle can be made by high-speed rotating wire side by motor
When further crushed, screen by wire side, so as to reach to medicine mist particle caused by traditional compressed air type atomizer
Carry out secondary-atomizing crushing effect so that the atomizing particle of final output is finer, more conducively absorption of human body.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is shaft and wire side attachment structure schematic diagram；
Fig. 3 is shaft and wire side attachment structure schematic diagram equipped with cricoid reinforcing rib.
Specific implementation mode
Below in conjunction with the accompanying drawings, the specific embodiment of the present invention is described in detail, it is to be understood that of the invention
Protection domain be not restricted by specific implementation.
As shown in Figure 1, an embodiment of the present invention provides a kind of medical atomizer, including shell 1, inside the shell 1
Top half is set as atomization chamber 2, and the lower half portion inside shell 1 is equipped with air pump 3, the air inlet of air pump 3 on 1 side wall of shell
The air intake 4 of connection ambient atmosphere communicates, the high pressure gas outlet of air pump 3 to the lower end in high pressure draught channel 5, air pump
3 are used for 5 conveying high-pressure air-flow 8 of high pressure draught channel；The high pressure draught channel 5 sequentially passes through the bottom chamber wall of atomization chamber 2
And the liquid to be atomized 18 in atomization chamber 2 stored by lower half portion, 5 upper end of high pressure draught channel is equipped with high pressure draught nozzle 7, high
Medicine channel 6 is inhaled in the outside setting of circulation road 5 of calming the anger, and the lower port for inhaling medicine channel 6 is goed deep into inside liquid 18 to be atomized, and medicine channel is inhaled
6 upper port is located at high pressure draught nozzle 7, and partition is provided with above 6 upper port of high pressure draught nozzle 7 and suction medicine channel
11；It is equipped with medicine mist droplet fragmentation mechanism positioned at the surface of partition 11, the medicine mist droplet fragmentation mechanism includes shaft 13, described
The side wall of shaft 13 is equipped with wire side 14, and wherein wire side 14 a side is fixed along 13 longitudinal direction of shaft and shaft 13 and connected
It connects, the output shaft axis connection of the shaft 13 and motor；The motor and air pump 3 are respectively by controlling in switch and shell 1
Power supply 9 set by the lower half portion in portion is electrically connected；The upper end of the atomization chamber 2 is equipped with atomisation outlet, and atomisation outlet passes through
Bellows 16 is connect with atomized cover 17；It is additionally provided with dosing mouth 19 on the upper end side wall of atomization chamber 2.The present invention is empty in traditional compression
Medicine mist particle fragmentation mechanism is set at the dispersive nozzle of gas formula atomizer, which includes that shaft and setting exist
Wire side in shaft drives shaft and wire side to run at high speed, medicine mist particle can be made by high-speed rotating net by motor
It further crushed, screen by wire side when face, so as to reach to medicine mist caused by traditional compressed air type atomizer
Grain carries out secondary-atomizing crushing effect so that the atomizing particle of final output is finer, more conducively absorption of human body.
Further, referring to Fig. 2, the quantity of the wire side 14 is at least 3, and each wire side 14 is around the week of the shaft 13
To being uniformly distributed.If wire side quantity is set enough, the rotating speed of motor can be reduced, is equally reached and droplet is passed through
Wire side rotation carries out the effect that repeatedly impact crushes so that medicine mist particle fragmentation is more abundant.
Further, referring to Fig. 3, cricoid reinforcing rib 15 is additionally provided with around the shaft 13, the reinforcing rib 15 with it is each
The side wall of wire side 14 is fixedly connected.Enable to the structure between all wire sides more firm by the way that reinforcing rib is arranged, thus
It will not deform during high speed rotation.
Further, the quantity of the reinforcing rib 15 is at least 3, and is uniformly distributed along the longitudinal direction of the shaft 13.Add
The stability that more wire sides of the quantity setting of strengthening tendons are shown in is better.
Further, the wire side 14 is stainless (steel) wire, and has been equipped with around the side of wire side 14 and has reinforced 14 intensity of wire side
The stainless reinforcing rod of effect；By wire side in such a way that the stainless reinforcing rod on 14 side of wire side is welded together with shaft 13
14 are fixedly connected with shaft 13.
Further, one end of the shaft 13 is rotatablely connected with the shaft seat set by 2 madial wall of atomization chamber, shaft 13
The other end is pierced by atomization chamber 2, and by the output shaft axis connection of shaft coupling and motor, and motor is fixed by the bracket in atomization chamber 2
Lateral wall on, wherein between shaft 13 and the side wall of atomization chamber be equipped with sealing ring, with prevent atomization liquid leakage.
Further, the atomization chamber 2, which is located on the side wall of 18 ullage of liquid, is additionally provided with air pressure relief valve 10.Pass through
Air pressure relief valve 10 releases stress automatically when can be eager to excel excessively high in atomization chamber, to ensure the safety of user.
Further, the quantity for inhaling medicine channel 6 is multiple, and is uniformly divided around the circumferential of the high pressure draught channel 5
Cloth.
Further, the outside for inhaling medicine channel 6, high pressure draught nozzle 7 and partition 11 is also surrounded with for by medicine
The flaring exit 12 that mist is gathered and sprayed upwards；Medicine mist droplet fragmentation mechanism is arranged in the top of the flaring exit 12.
The present invention by opening control in use, switched, while making air pump and motor operating so that device starts to be atomized
Work, at this time air pump generation flow through the high pressure draught in high pressure draught channel, and high pressure draught generates negative when flowing out high pressure draught nozzle
Pressure, so that liquid is sucked by inhaling medicine channel at high pressure draught nozzle under the action of negative pressure, under high pressure draught drive
So that the liquid being pumped up quickly knocks partition and generates medicine mist, subsequent medicine mist is further through the secondary mist of medicine mist particle fragmentation mechanism
Change and be released in atomization chamber after crushing, the medicine mist after secondary-atomizing crushes enters atomized cover along bellows, and then by human body
Sucking.
In conclusion a kind of medical atomizer provided in an embodiment of the present invention, in traditional compressed air type atomizer
Medicine mist particle fragmentation mechanism is set at dispersive nozzle, which includes shaft and the net that is arranged in shaft
Face drives shaft and wire side to run at high speed, can make medicine mist particle when by high-speed rotating wire side by wire side by motor
It further crushes, screening, so as to reach secondary to medicine mist particle progress caused by traditional compressed air type atomizer
It is atomized crushing effect so that the atomizing particle of final output is finer, more conducively absorption of human body.
Disclosed above is only several specific embodiments of the present invention, and still, the embodiment of the present invention is not limited to this, is appointed
What what those skilled in the art can think variation should all fall into protection scope of the present invention.
Claims (9)
1. a kind of medical treatment atomizer, which is characterized in that including shell (1), the internal top half of the shell (1) is set as being atomized
Chamber (2), the internal lower half portion of shell (1) are equipped with air pump (3), the air inlet of air pump (3) with outside the connection on shell (1) side wall
The air intake (4) of boundary's air communicates, the high pressure gas outlet of air pump (3) to the lower end of high pressure draught channel (5), air pump
(3) it is used for high pressure draught channel (5) conveying high-pressure air-flow (8)；The high pressure draught channel (5) sequentially passes through atomization chamber (2)
Bottom chamber wall and atomization chamber (2) interior lower half portion stored by liquid to be atomized (18), high pressure draught channel (5) upper end is equipped with
Medicine channel (6) are inhaled in the outside setting of high pressure draught nozzle (7), high pressure draught channel (5), and the lower port for inhaling medicine channel (6) is goed deep into
Liquid (18) to be atomized is internal, and the upper port for inhaling medicine channel (6) is located at high pressure draught nozzle (7), high pressure draught nozzle (7) and
It inhales and is provided with partition (11) above medicine channel (6) upper port；It is equipped with medicine mist droplet fragmentation machine positioned at the surface of partition (11)
Structure, the medicine mist droplet fragmentation mechanism include shaft (13), and the side wall of the shaft (13) is equipped with wire side (14), wherein wire side
(14) a side is fixedly connected along shaft (13) longitudinal direction with shaft (13), the output shaft of shaft (13) and motor
Axis connection；The motor and air pump (3) are respectively by controlling the power supply electricity set by lower half portion of the switch with shell (1) inside
Source (9) is electrically connected；The upper end of the atomization chamber (2) is equipped with atomisation outlet, and atomisation outlet passes through bellows (16) and atomized cover
(17) it connects；Dosing mouth (19) is additionally provided on the upper end side wall of atomization chamber (2).
2. a kind of medical atomizer as described in claim 1, which is characterized in that the quantity of the wire side (14) is at least 3,
And each wire side (14) is uniformly distributed around the circumferential direction of the shaft (13).
3. a kind of medical atomizer as claimed in claim 2, which is characterized in that be additionally provided with cricoid add around the shaft (13)
Strengthening tendons (15), the reinforcing rib (15) are fixedly connected with the side wall of each wire side (14).
4. a kind of medical atomizer as claimed in claim 3, which is characterized in that the quantity of the reinforcing rib (15) is at least 3
It is a, and be uniformly distributed along the longitudinal direction of the shaft (13).
5. a kind of medical atomizer as claimed in claim 4, which is characterized in that the wire side (14) is stainless (steel) wire, and ring
The stainless reinforcing rod for reinforcing the effect of wire side (14) intensity has been equipped with around the side of wire side (14)；By will be on wire side (14) side
Wire side (14) is fixedly connected by stainless reinforcing rod with the mode that shaft (13) welds together with shaft (13).
6. a kind of medical atomizer as described in claim 1, which is characterized in that one end of the shaft (13) and atomization chamber
(2) other end of the shaft seat rotation connection set by madial wall, shaft (13) is pierced by atomization chamber (2), and passes through shaft coupling and electricity
The output shaft axis connection of machine, motor are fixed by the bracket on the lateral wall of atomization chamber (2).
7. a kind of medical atomizer as described in claim 1, which is characterized in that the atomization chamber (2) is located at liquid (18) liquid
Air pressure relief valve (10) is additionally provided on side wall above face.
8. a kind of medical atomizer as described in claim 1, which is characterized in that the quantity for inhaling medicine channel (6) be it is multiple,
And it is uniformly distributed around the circumferential direction of the high pressure draught channel (5).
9. a kind of medical atomizer as described in claim 1, which is characterized in that the suction medicine channel (6), high pressure draught nozzle
(7) and the outside of partition (11) is also surrounded with the flaring exit (12) for gathering medicine mist and spraying upwards；The loudspeaker
Medicine mist droplet fragmentation mechanism is arranged in the top that shape exports (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810240459.7A CN108295345B (en) | 2018-03-22 | 2018-03-22 | Medical treatment atomizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810240459.7A CN108295345B (en) | 2018-03-22 | 2018-03-22 | Medical treatment atomizer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108295345A true CN108295345A (en) | 2018-07-20 |
| CN108295345B CN108295345B (en) | 2020-12-22 |
Family
ID=62850326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810240459.7A Expired - Fee Related CN108295345B (en) | 2018-03-22 | 2018-03-22 | Medical treatment atomizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108295345B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109011051A (en) * | 2018-07-26 | 2018-12-18 | 合肥康居人智能科技有限公司 | A kind of oral cavity injecting type vaporizer |
| CN110559527A (en) * | 2019-09-19 | 2019-12-13 | 西南医科大学附属中医医院 | Small automatic control type ultrasonic atomizer used in otolaryngological department |
| CN111840717A (en) * | 2020-07-31 | 2020-10-30 | 首都医科大学附属北京世纪坛医院 | Electronic cigarette type aerosol inhalation therapeutic device |
| CN112704783A (en) * | 2020-12-17 | 2021-04-27 | 中南大学 | Single-gas-source extrusion type gas-liquid coaxial impact atomizer |
| CN112827027A (en) * | 2020-12-31 | 2021-05-25 | 洛阳市中心医院（郑州大学附属洛阳中心医院） | Children's aerosol therapeutic instrument |
| CN113425954A (en) * | 2021-07-07 | 2021-09-24 | 北京孔氏中医院 | Medical atomizer capable of stirring and heating liquid medicine |
| CN114010881A (en) * | 2021-11-04 | 2022-02-08 | 褚城 | Medical emergency atomizer for pediatrics |
| CN114522306A (en) * | 2022-02-28 | 2022-05-24 | 郑州大学第三附属医院(河南省妇幼保健院) | Pneumatic atomization drug delivery device |
| WO2023125471A1 (en) * | 2021-12-28 | 2023-07-06 | 广东东阳光药业有限公司 | Nebulizer and gasflow guide member thereof |
| WO2023207313A1 (en) * | 2022-04-29 | 2023-11-02 | 海南摩尔兄弟科技有限公司 | Electronic atomization device and nozzle atomization assembly thereof |
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| CN101415457A (en) * | 2006-04-07 | 2009-04-22 | 西安大略大学 | Powder inhaler featuring disc with dosing holes |
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| CN103933645A (en) * | 2013-01-21 | 2014-07-23 | 胡生彬 | Medical micro-mesh atomizer for effectively controlling micro-fine atomized particle output |
| CN205434605U (en) * | 2015-12-24 | 2016-08-10 | 上海中医药大学 | Nebulization inhaler |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO1996002293A1 (en) * | 1994-07-16 | 1996-02-01 | Stephen James Rowland | Medical nebuliser |
| CN101415457A (en) * | 2006-04-07 | 2009-04-22 | 西安大略大学 | Powder inhaler featuring disc with dosing holes |
| CN103933645A (en) * | 2013-01-21 | 2014-07-23 | 胡生彬 | Medical micro-mesh atomizer for effectively controlling micro-fine atomized particle output |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109011051A (en) * | 2018-07-26 | 2018-12-18 | 合肥康居人智能科技有限公司 | A kind of oral cavity injecting type vaporizer |
| CN109011051B (en) * | 2018-07-26 | 2021-03-30 | 合肥康居人智能科技有限公司 | Oral cavity jet type medical atomizer |
| CN110559527A (en) * | 2019-09-19 | 2019-12-13 | 西南医科大学附属中医医院 | Small automatic control type ultrasonic atomizer used in otolaryngological department |
| CN111840717A (en) * | 2020-07-31 | 2020-10-30 | 首都医科大学附属北京世纪坛医院 | Electronic cigarette type aerosol inhalation therapeutic device |
| CN112704783B (en) * | 2020-12-17 | 2021-09-14 | 中南大学 | Single-gas-source extrusion type gas-liquid coaxial impact atomizer |
| CN112704783A (en) * | 2020-12-17 | 2021-04-27 | 中南大学 | Single-gas-source extrusion type gas-liquid coaxial impact atomizer |
| CN112827027A (en) * | 2020-12-31 | 2021-05-25 | 洛阳市中心医院（郑州大学附属洛阳中心医院） | Children's aerosol therapeutic instrument |
| CN113425954A (en) * | 2021-07-07 | 2021-09-24 | 北京孔氏中医院 | Medical atomizer capable of stirring and heating liquid medicine |
| CN114010881A (en) * | 2021-11-04 | 2022-02-08 | 褚城 | Medical emergency atomizer for pediatrics |
| WO2023125471A1 (en) * | 2021-12-28 | 2023-07-06 | 广东东阳光药业有限公司 | Nebulizer and gasflow guide member thereof |
| CN114522306A (en) * | 2022-02-28 | 2022-05-24 | 郑州大学第三附属医院(河南省妇幼保健院) | Pneumatic atomization drug delivery device |
| CN114522306B (en) * | 2022-02-28 | 2023-08-18 | 郑州大学第三附属医院(河南省妇幼保健院) | Pneumatic atomization drug delivery device |
| WO2023207313A1 (en) * | 2022-04-29 | 2023-11-02 | 海南摩尔兄弟科技有限公司 | Electronic atomization device and nozzle atomization assembly thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108295345B (en) | 2020-12-22 |
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