CN107982613B - Low-noise atomizing tank - Google Patents
Low-noise atomizing tank Download PDFInfo
- Publication number
- CN107982613B CN107982613B CN201711479853.8A CN201711479853A CN107982613B CN 107982613 B CN107982613 B CN 107982613B CN 201711479853 A CN201711479853 A CN 201711479853A CN 107982613 B CN107982613 B CN 107982613B
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- Prior art keywords
- noise
- tank
- noise reduction
- inlet pipe
- air inlet
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- 230000009467 reduction Effects 0.000 claims abstract description 45
- 238000000889 atomisation Methods 0.000 claims abstract description 35
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 239000000443 aerosol Substances 0.000 claims abstract description 6
- 230000008859 change Effects 0.000 claims abstract description 5
- 238000009413 insulation Methods 0.000 claims description 17
- 238000005192 partition Methods 0.000 claims description 13
- 230000008451 emotion Effects 0.000 abstract description 4
- 230000002238 attenuated effect Effects 0.000 abstract description 2
- 239000003814 drug Substances 0.000 description 10
- 239000007788 liquid Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 201000007100 Pharyngitis Diseases 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002663 nebulization Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 206010011224 Cough Diseases 0.000 description 1
- 206010068319 Oropharyngeal pain Diseases 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 206010006451 bronchitis Diseases 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000002664 inhalation therapy Methods 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 201000009240 nasopharyngitis Diseases 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 208000023504 respiratory system disease Diseases 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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
- A61M11/00—Sprayers or atomisers specially adapted for therapeutic purposes
-
- 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
- A61M2205/42—Reducing noise
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)
- Special Spraying Apparatus (AREA)
Abstract
The invention discloses a low-noise atomization tank, which comprises a tank body and a tank core inserted in the tank body in a sealing way, wherein an air nozzle connected with an external air source is arranged at the bottom of the tank body, a hollow connector connected with the tank body in a sealing way is arranged on the tank core, an air inlet pipe extending downwards is arranged at the lower end of the connector, an atomization core capable of being sleeved on the air nozzle is arranged at the bottom of the air inlet pipe, a noise reduction device detachably connected with the connector is arranged at the inlet of the upper end of the air inlet pipe, and a noise reduction loop for changing the sound propagation path in the air inlet pipe is arranged on the noise reduction device. According to the low-noise atomization tank, the noise reduction device is added in the tank core air channel, and the multiple sound loops are designed to change the sound transmission line, so that the sound is attenuated, the noise is greatly reduced from being generated and transmitted under the condition that the generation of aerosol is not influenced, the atomization treatment environment is improved, and the resistance emotion of atomization treatment of patients is reduced.
Description
Technical Field
The invention relates to the field of medical equipment, in particular to a low-noise atomization tank.
Background
The atomizing device is a common device in daily life for aerosol inhalation treatment, and is used for dispersing the medicine into tiny fog drops or particles, so that the medicine is suspended in the gas and enters the respiratory tract and the lung of a patient. The aerosol inhalation therapy is mainly applied to treat various upper and lower respiratory diseases, such as common cold, fever, cough, sore throat, pharyngitis, bronchitis and diseases occurring in alveoli. The jet atomizer forms high-speed airflow through fine nozzles by using compressed air according to the venturi principle, and the generated negative pressure drives liquid or other fluids to be sprayed onto the barrier together, so that the liquid drops are splashed to the periphery under high-speed impact to become mist particles and are sprayed out from the air outlet pipe. Therefore, the noise can be generated in the use process of the atomization tank due to the collision and flow of the air flow in the tank body of the atomization tank. At present, most hospitals have established a special atomizing room for atomizing treatment, the treatment environment is complex, the personnel flow is large, and the noise brought by an atomizing tank can influence the emotion of patient treatment, so that the effect of atomizing treatment is influenced. Therefore, reducing noise generated during nebulization is important for improving the nebulization treatment environment and the treatment effect. Therefore, a new technical solution is urgently needed to solve the above technical problems.
Disclosure of Invention
The invention aims to solve the technical problems in the prior art and aims to provide a low-noise atomization tank which can effectively reduce noise generated during atomization and improve atomization treatment environment.
In order to achieve the above purpose, the invention provides a low noise atomization tank, which comprises a tank body and a tank core inserted in the tank body in a sealing way, wherein an air nozzle connected with an external air source is arranged at the bottom of the tank body, a hollow connector connected with the tank body in a sealing way is arranged on the tank core, an air inlet pipe extending downwards is arranged at the lower end of the connector, an atomization core capable of being sleeved on the air nozzle is arranged at the bottom of the air inlet pipe, a noise reduction device detachably connected with the connector is arranged at the inlet of the upper end of the air inlet pipe, and a noise reduction loop for changing the sound transmission path in the air inlet pipe is arranged on the noise reduction device.
Further, the lower part of noise reduction device is equipped with the acoustical panel that downwardly extending set up, the acoustical panel inserts in the air advances the intraductal and separate its inner chamber, acoustical panel's both sides protrusion be equipped with at least two stagger arrange with the fan-shaped baffle that the inner wall that the air advances the pipe suited, be equipped with the through-hole of the space region of intercommunication both sides on the acoustical panel, acoustical panel top is equipped with circular baffle, forms a return circuit of making an uproar that falls that can change the sound propagation path between every two baffles.
Further, the number of the fan-shaped partition plates is 2, the number of the through holes is 2, and the noise reduction device forms three noise reduction loops, namely two semicircular loops which are arranged oppositely and are positioned at the lower part and one circular loop which is positioned at the upper part.
Further, the through holes are elongated holes transversely arranged on the sound insulation plate.
As a further improvement, the top of the noise reduction device is provided with a noise reduction plug which is detachably arranged in the connector, the bottom end of the noise reduction plug is connected with the sound insulation plate, and the middle part of the noise reduction plug is communicated with a vent hole which is arranged in a way of extending from top to bottom.
Furthermore, the vent holes are uniformly distributed fan-shaped holes, and the fan-shaped holes are arranged in a circumferential array.
Furthermore, the side wall of the connector of the tank core is provided with a protruding structure protruding outwards in the radial direction, the inner wall of the tank body is provided with a clamping groove structure matched with the protruding structure, and the clamping groove structure comprises a straight groove at the upper end and an annular groove at the lower end.
Advantageous effects
Compared with the prior art, the low-noise atomizing tank has the following beneficial effects:
the invention has smart overall structural design and strong practicability;
according to the invention, the noise reduction device is added in the tank core air channel, and the propagation line of sound is changed by designing multiple sound loops, so that the sound is attenuated;
simultaneously, the damping material is used for further absorbing noise generated during atomization, and under the condition that the generation of aerosol is not influenced, the generation and the transmission of the noise are greatly reduced;
improving the environment of atomization treatment and reducing the resistance emotion of atomization treatment of patients;
the technical scheme has lower cost and is convenient for large-scale popularization and application.
Drawings
FIG. 1 is a schematic diagram of the assembly of a low noise aerosol canister of the present invention;
FIG. 2 is a schematic view of a noise reducer according to the present invention;
FIG. 3 is a schematic view of the structure of the tank core in the present invention;
FIG. 4 is a schematic view of the structure of the tank body in the present invention;
fig. 5 is a structural plan view of the low noise atomizing tank of the present invention.
In the figure: 1. a tank body; 11. a clamping groove structure; 12. an air nozzle; 13. a liquid storage area; 2. a can core; 21. an atomizing core; 22. a protruding structure; 23. an air inlet pipe; 24. a connector; 25. a mist-forming plate; 3. a noise reduction device; 31. a sound insulation board; 32. a sector separator; 33. a through hole; 34. a circular partition; 35. noise reduction plugs; 36. a vent hole; 37. and positioning the ear.
Description of the embodiments
The following detailed description of embodiments of the invention is, therefore, to be taken in conjunction with the accompanying drawings, and it is to be understood that the scope of the invention is not limited to the specific embodiments.
The specific embodiments of the present invention are as follows: as shown in fig. 1-5, the low-noise atomization tank comprises a tank body 1 and a tank core 2 which is inserted in the tank body 1 in a sealing way, wherein the tank body 1 and the tank core 2 are combined together in a buckling way, so that the connection is quick and firm, and the sealing performance is good; the bottom of the tank body 1 is provided with a liquid storage area 13, the bottom of the tank body 1 is provided with an air nozzle 12 connected with an external air source, the air nozzle 12 protrudes out of the liquid storage area 13, the tank core 2 is provided with a hollow connector 24 in sealing connection with the tank body 1, the lower end of the connector 24 is provided with an air inlet pipe 23 which extends downwards, the bottom of the air inlet pipe 23 is provided with an atomization core 21 which can be sleeved on the air nozzle 12, the atomization core 21 is internally provided with a suction path which can suck medicines in the liquid storage area 13 upwards, the atomization core 21 is provided with an atomization plate 25 positioned above the air nozzle 12, the medicine liquid impacts the atomization plate 25 to form medicine fog, after the air nozzle 12 is connected with the external air source, the introduced compressed air forms negative pressure at the atomization plate 25, the suction path in the atomization core 21 pumps the medicines in the liquid storage area 13 to the upper end to collide with the atomization plate 25 to form medicine fog, and simultaneously forms negative pressure at the atomization plate 25 to suck the air in the air inlet pipe 23, so that the atomized medicine flows to the inhalation mask to form treatment; the atomization speed is high, the atomization effect is good, and the structure is ingenious; the entrance of the upper end of the air inlet pipe 23 is provided with a noise reduction device 3 which is detachably connected with a connector 24, the noise reduction device 3 is provided with a noise reduction loop which changes the sound transmission path in the air inlet pipe 23, when the medicine is atomized, the medicine is impacted strongly with a baffle plate, so that the harsher sound is emitted, the noise reduction device 3 in the tank core 2 weakens the noise, the noise reduction loop in the noise reduction device 3 is utilized to continuously change the sound transmission direction, the sound transmission distance is delayed, the purpose of continuously weakening the noise is achieved, the noise reduction device 3 is embedded in the air inlet pipe 23, the space is fully utilized, the structure is compact, the arrangement is reasonable, the volume of the whole atomization tank is not increased, the atomization tank is convenient to carry, the practicability is strong, and the manufacturing cost is low; the atomizing tank disclosed by the invention greatly improves the surrounding environment during atomization treatment, reduces the resistance emotion of atomization treatment of patients, and has a great positive effect on rehabilitation of the patients.
In this embodiment, the lower part of the noise reduction device 3 is provided with a sound insulation plate 31 extending downward, the sound insulation plate 31 is inserted into the air inlet pipe 23 and separates the inner cavity of the air inlet pipe, at least two fan-shaped partition plates 32 which are arranged in a staggered manner and are adapted to the inner wall of the air inlet pipe 23 are arranged on two sides of the sound insulation plate 31 in a protruding manner, through holes 33 which are communicated with space areas on two sides are formed in the sound insulation plate 31, a noise reduction loop capable of changing the sound propagation path is formed between every two partition plates of the circular partition plates 34 at the top of the sound insulation plate 31, noise is blocked by the fan-shaped partition plates 32 on two sides, the propagation direction is changed, then the noise is propagated to the next noise reduction loop through the through holes 33 on the sound insulation plate 31, in the non-stiff changing direction, the noise is weakened continuously, the purpose of rapid and effective noise reduction is achieved, the partition plates are made of damping materials, the effect of filtering air can be achieved through the blocking effect of the fan-shaped partition plates 32 and the middle sound insulation plate 3, the effect of filtering air can be achieved, clean air is provided for patients, and the atomization treatment is facilitated.
In this embodiment, the number of the fan-shaped partition plates 32 is 2, the number of the through holes 33 is 2, the noise reduction device 3 forms three noise reduction loops, which are two opposite semicircular loops positioned at the lower part and one circular loop positioned at the upper part, respectively, noise propagates in the three noise reduction loops, noise is reduced through three stages, noise reduction is obvious, and the whole noise reduction device 3 has a compact structure, small occupied space, convenience and practicability.
In this embodiment, the through hole 33 is a long hole transversely formed in the acoustic baffle plate 31, and the long hole can make sound pass through the acoustic baffle plate 31 in a straight line, and the direction change occurs under the blocking of the inner wall of the air inlet pipe 23, so that the attenuation amplitude is large, the noise reduction is obvious, the air is convenient to pass through, and the air flow is smooth.
In this embodiment, the top of the noise reduction device 3 is provided with a noise reduction plug 35 detachably installed in the connector 24, the bottom end of the noise reduction plug 35 is connected with the sound insulation board 31, the middle part of the noise reduction plug 35 is provided with a vent hole 36 extending from top to bottom in a penetrating manner, and under the condition of ensuring sufficient atomized supplementary air, the noise can be blocked and deflected in the last step in the linear transmission of sound.
In this embodiment, the ventilation holes 36 are 4 uniformly distributed fan-shaped holes, and the 4 fan-shaped holes are arranged in a circumferential array, so that air is guaranteed to quickly flow into the tank 1, the inflow of air is increased, and the sound is better blocked and deflected in the last step in the linear propagation.
In this embodiment, be equipped with radial outside convex protruding structure 22 on the connector 24 lateral wall of jar core 2, be equipped with on the inner wall of jar body 1 with protruding structure 22 looks adaptation draw-in groove structure 11, draw-in groove structure 11 includes the straight flute of upper end and the ring channel of lower extreme, jar core 2 inserts jar body 1, then rotatory locking, easy dismounting, quick, firm in connection, easy operation unscrews easily, and is effortless.
In this embodiment, the noise-reducing plug 35 is provided with a positioning lug 37 attached to and positioned with the connector 24 of the can core 2, and the noise-reducing device 3 is attached to the can core 2 through the positioning lug 37, so that the noise-reducing plug 35 is tightly connected and in interference fit, and noise leakage is prevented.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present invention, and these do not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (5)
1. The low-noise atomization tank comprises a tank body (1) and a tank core (2) which is inserted in the tank body (1) in a sealing manner, and is characterized in that an air nozzle (12) connected with an external air source is arranged at the bottom of the tank body (1), a hollow connector (24) which is connected with the tank body (1) in a sealing manner is arranged on the tank core (2), an air inlet pipe (23) which extends downwards is arranged at the lower end of the connector (24), and an atomization core (21) which can be sleeved on the air nozzle (12) is arranged at the bottom of the air inlet pipe (23); the inlet of the upper end of the air inlet pipe (23) is provided with a noise reduction device (3) which is detachably connected with the connector (24), and the noise reduction device (3) is provided with a noise reduction loop for changing the sound propagation path in the air inlet pipe (23);
the lower part of the noise reduction device (3) is provided with a sound insulation plate (31) which is arranged in a downward extending way, the sound insulation plate (31) is inserted into the air inlet pipe (23) and separates the inner cavities of the air inlet pipe, at least two fan-shaped partition plates (32) which are arranged in a staggered way and are matched with the inner wall of the air inlet pipe (23) are arranged on the two sides of the sound insulation plate (31) in a protruding way, through holes (33) which are communicated with space areas on the two sides are arranged on the sound insulation plate (31), a circular partition plate (34) is arranged at the top of the sound insulation plate (31), and a noise reduction loop which can change the sound transmission path is formed between every two partition plates;
the number of the sector-shaped partition plates (32) is 2, the number of the through holes (33) is 2, and the noise reduction device (3) forms three noise reduction loops, namely two semicircular loops which are arranged oppositely and are positioned at the lower part and one circular loop which is positioned at the upper part.
2. A low noise atomizing tank according to claim 1, characterized in that said through hole (33) is an elongated hole provided transversely to said baffle (31).
3. A low noise atomizing tank according to claim 1 or 2, characterized in that the top of the noise reducing device (3) is provided with a noise reducing plug (35) detachably mounted in the connector (24), the bottom end of the noise reducing plug (35) is connected with the sound insulation plate (31), and a vent hole (36) extending from top to bottom is arranged in the middle of the noise reducing plug (35).
4. A low noise aerosol can according to claim 3, wherein the vent holes (36) are 4 evenly distributed fan-shaped holes, the 4 fan-shaped holes being arranged in a circumferential array.
5. A low noise atomizing tank according to claim 3, characterized in that the side wall of the connector (24) of the tank core (2) is provided with a protruding structure (22) protruding radially outwards, the inner wall of the tank body (1) is provided with a clamping groove structure (11) adapted to the protruding structure (22), and the clamping groove structure (11) comprises a straight groove at the upper end and an annular groove at the lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711479853.8A CN107982613B (en) | 2017-12-29 | 2017-12-29 | Low-noise atomizing tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711479853.8A CN107982613B (en) | 2017-12-29 | 2017-12-29 | Low-noise atomizing tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107982613A CN107982613A (en) | 2018-05-04 |
| CN107982613B true CN107982613B (en) | 2023-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711479853.8A Active CN107982613B (en) | 2017-12-29 | 2017-12-29 | Low-noise atomizing tank |
Country Status (1)
| Country | Link |
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| CN (1) | CN107982613B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109701127A (en) * | 2019-01-17 | 2019-05-03 | 彭乃仁 | A kind of stable type atomizer with decrease of noise functions |
| WO2022266804A1 (en) * | 2021-06-21 | 2022-12-29 | 深圳麦克韦尔科技有限公司 | Atomizing cup assembly and atomizer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6732731B1 (en) * | 2003-05-09 | 2004-05-11 | K-Jump Health Co., Ltd. | Medical mechanical compressor nebulizer |
| CN103623486A (en) * | 2013-12-10 | 2014-03-12 | 成都维信电子科大新技术有限公司 | Low-noise output gas conversion device for gas compressed atomizer |
| CN206007732U (en) * | 2016-07-05 | 2017-03-15 | 江苏伟康洁婧医疗器械股份有限公司 | A kind of nebulizer |
| CN206745708U (en) * | 2017-01-05 | 2017-12-15 | 林勇 | A kind of paediatrics respiratory therapy atomizer |
| CN208693946U (en) * | 2017-12-29 | 2019-04-05 | 广州维力医疗器械股份有限公司 | A kind of low noise atomization tank |
-
2017
- 2017-12-29 CN CN201711479853.8A patent/CN107982613B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6732731B1 (en) * | 2003-05-09 | 2004-05-11 | K-Jump Health Co., Ltd. | Medical mechanical compressor nebulizer |
| CN103623486A (en) * | 2013-12-10 | 2014-03-12 | 成都维信电子科大新技术有限公司 | Low-noise output gas conversion device for gas compressed atomizer |
| CN206007732U (en) * | 2016-07-05 | 2017-03-15 | 江苏伟康洁婧医疗器械股份有限公司 | A kind of nebulizer |
| CN206745708U (en) * | 2017-01-05 | 2017-12-15 | 林勇 | A kind of paediatrics respiratory therapy atomizer |
| CN208693946U (en) * | 2017-12-29 | 2019-04-05 | 广州维力医疗器械股份有限公司 | A kind of low noise atomization tank |
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| Publication number | Publication date |
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| CN107982613A (en) | 2018-05-04 |
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