CN219579622U - Medical atomizing device capable of reversely discharging fog - Google Patents
Medical atomizing device capable of reversely discharging fog Download PDFInfo
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- CN219579622U CN219579622U CN202320603403.XU CN202320603403U CN219579622U CN 219579622 U CN219579622 U CN 219579622U CN 202320603403 U CN202320603403 U CN 202320603403U CN 219579622 U CN219579622 U CN 219579622U
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- storage bottle
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Abstract
The utility model discloses a medical atomization device capable of reversely discharging mist, and relates to the field of medical appliances. The utility model redesigns the arrangement mode of the atomizing assembly, and the atomizing end of the atomizing assembly, namely the direction of generating aerosol, faces the direction of the bottom cover, so that large particles in the sprayed aerosol can first impact the bottom cover, and the large particles are crushed or adhered on the bottom cover. Through the autonomous suction of user in suction nozzle department, make the air current passageway of stock solution bottle produce negative pressure, the aerosol that atomization component produced can upwards transmit the air current passageway that gets into the stock solution bottle along contrary gravity direction, and in-process part large granule falls back under the action of gravity, when reaching the top, large granule strikes the top cap bottom under inertial action, further decomposes into the tiny particle, and the tiny particle is inhaled the respiratory tract by the user, adopts this structure can effectively improve atomizing tiny particle proportion, improves atomizing liquid curative effect.
Description
Technical Field
The utility model relates to the field of medical instruments, in particular to a medical atomization device capable of reversely discharging fog
Background
Currently, existing medical nebulizing instruments have evolved from larger compressed nebulizers to portable micro-mesh nebulizers employing the principle of ceramic piezoelectric vibration. The atomizing sheet of the micro-grid atomizer is made of a metal mesh sheet and a ceramic material, and is driven by the oscillation of a certain frequency of a circuit, so that the ceramic vibrating reed is subjected to resonance oscillation, thereby driving the metal mesh sheet to oscillate at a high speed, enabling the liquid medicine to pass through a plurality of micro meshes on the metal mesh sheet and be rapidly ejected out, forming countless micro atomized particles and further atomizing at normal temperature.
Atomizing equipment atomizing subassembly and suction nozzle in the current medical instrument are on same straight line, and fog grain diameter's size is mostly more than 5 microns, if surpass 5 microns, and the liquid medicine will not get into lower respiratory tract, only can be used as the treatment of upper respiratory tract disease, can produce super large granule liquid medicine and directly spout into in the user's mouth when partial atomizing is insufficient, brings bad experience.
Disclosure of Invention
The utility model aims to provide a medical atomizing device capable of reversely discharging fog, and the fog discharging end of an atomizing assembly is reversely arranged by redesigning the direction of the atomizing assembly, so that large particles sprayed from the fog discharging end impact a bottom cover and are crushed and adhered, and the amount of the large particles is reduced.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a reverse mist-emitting medical atomizing device, comprising:
a liquid storage bottle (50) comprising a bottle mouth (51), a liquid storage cavity (52), an air flow channel (53) and a suction nozzle (54), wherein the air flow channel (53) is positioned in the middle of the liquid storage bottle (50) and isolated from the liquid storage cavity (52), and the suction nozzle (54) is positioned at the other end part of the liquid storage bottle (50) opposite to the bottle mouth (51) and is provided with an air outlet communicated with the air flow channel (53);
a bottom cover (10) which is covered on the bottle mouth (51) of the liquid storage bottle (50), wherein the bottom cover (10) is provided with an air inlet (11);
the atomization assembly (20) comprises an air inlet end (21), a liquid inlet end and a mist outlet end (22), the atomization assembly (20) is arranged in the liquid storage bottle (50), the air inlet end (21) is communicated with the air inlet (11) of the bottom cover (10), the liquid inlet end is communicated with the liquid storage cavity (52) of the liquid storage bottle (50), the mist outlet end (22) is communicated with the air flow channel (53) of the storage bottle, and the mist outlet end (22) faces the direction of the bottom cover (10);
a bracket (30) for securing the atomizing assembly (20) within the reservoir (50); and
a sealing assembly (40) comprising a sealing ring (41) and a sealing member (42), wherein the sealing ring (41) is arranged at the top of the bracket (30) and seals a gap between the bracket (30) and the inner wall of the liquid storage bottle (50); the sealing member (42) is arranged at the bottom of the bracket (30) and seals a gap between the bracket (30) and the atomizing assembly (20).
Preferably, the atomization assembly (20) is a ceramic heating atomization assembly (20), and atomized liquid is heated to form aerosol; or an ultrasonic atomization assembly (20) for forming aerosol from the atomized liquid by a high-frequency oscillation mode.
Preferably, the air flow channel (53) of the reservoir (50) further comprises a further port located at the opposite end of the air flow channel (53) with respect to the port to which the bracket (30) is connected, the further port being closed by a cap (60); the suction nozzle (54) of the liquid storage bottle (50) is positioned on the side surface of the liquid storage bottle (50), and the suction nozzle (54) is oriented at an obtuse angle relative to the airflow channel (53) of the liquid storage bottle (50).
Preferably, the inner diameter of the air flow channel (53) of the liquid storage bottle (50) is gradually increased from the port to the other port.
Preferably, an electrode (80) abutting against the atomizing assembly (20) is arranged on the bottom cover (10), and the electrode (80) is connected with an external power supply to supply power to the atomizing assembly (20).
Preferably, a sealing ring (12) is sleeved around the bottom cover (10), and the sealing ring (12) is used for sealing a gap between the bottom cover (10) and a bottle mouth (51) of the liquid storage bottle (50).
Preferably, the sealing ring (41), the sealing piece (42) and the sealing ring (12) are made of silica gel.
Preferably, an outer sleeve (70) is sleeved outside the liquid storage bottle (50), and the outer sleeve (70) and the liquid storage bottle (50) are integrally formed.
The advantages of the utility model include:
according to the utility model, the arrangement mode of the atomizing assembly (20) is redesigned, and the atomizing end (22) of the atomizing assembly (20), namely the direction of generating aerosol, faces the bottom cover (10), so that large particles in the sprayed aerosol can first strike the bottom cover (10) in the use process, and the large particles are crushed or adhered on the bottom cover (10). Because in the use, through the autonomous suction of user in suction nozzle (54) department, make air current passageway (53) of stock solution bottle (50) produce negative pressure, aerosol that atomizing subassembly (20) produced can upwards transmit into air current passageway (53) of stock solution bottle (50) along contrary gravity direction, in-process some macroparticles fall back under the action of gravity, when reaching the top, macroparticles strike top cap (60) bottom under the inertial action, further decompose into the miniparticles, miniparticles are inhaled the respiratory tract by the user, adopt this structure can effectively improve atomizing miniparticles proportion, improve atomizing liquid curative effect. The utility model can prevent the bad experience caused by the inhalation of the oversized particles by the user. The atomization device is disposable, and the influence of atomized liquid residue on the subsequent treatment is avoided.
Drawings
Fig. 1 is a side cross-sectional view of a reverse mist-emitting medical atomizing device in an embodiment.
Fig. 2 is a front cross-sectional view of a reverse mist-emitting medical atomizing device in accordance with an embodiment.
Fig. 3 is a perspective view of a reverse mist-emitting medical atomizing device in an embodiment.
Fig. 4 is a partial enlarged view of a reverse mist-emitting medical atomizing device according to an embodiment.
Reference numerals illustrate:
10: a bottom cover;
11: an air inlet;
12: a seal ring;
20: an atomizing assembly;
21: an air inlet end;
22: a mist outlet end;
30: and (3) a bracket:
40: a seal assembly;
41: a seal ring;
42: a seal;
50: a liquid storage bottle;
51: bottle mouth
52: a liquid storage cavity;
53: an air flow channel;
54: a suction nozzle;
60: a top cover;
70: a jacket;
80: an electrode.
Detailed Description
In order to make the above features and advantages of the present utility model more comprehensible, embodiments accompanied with figures are described in detail below.
The embodiment discloses a medical atomizing device capable of reversely discharging mist, the structure of which is shown in fig. 1-2 and 4, and the appearance of which is shown in fig. 3, wherein core parts of the atomizing device comprise a liquid storage bottle 50, a bottom cover 10, an atomizing assembly 20, a bracket 30 and a sealing assembly 40.
In the present atomizing apparatus, the liquid storage bottle 50 is used for storing atomized liquid, and includes a bottle mouth 51, a liquid storage cavity 52, an air flow channel 53 and a suction nozzle 54, wherein in fig. 1-2, the bottle mouth 51 faces downward. The air flow channel 53 is located in the middle of the liquid storage bottle 50 and isolated from the liquid storage cavity 52 into independent space regions, the liquid storage cavity 52 is used for storing atomized liquid, and the air flow channel 53 is used as a channel of aerosol in use. The suction nozzle 54 is located at the other end of the liquid storage bottle 50 opposite to the bottle mouth 51, and is provided with an air outlet communicating with the air flow channel 53, i.e. the other end is located at the top of the atomizing device in fig. 1-2. The purpose of this design is that during the use, through the autonomous suction action of the user at the suction nozzle 54, the airflow channel 53 of the liquid storage bottle 50 generates negative pressure, and the aerosol generated by the atomization assembly 20 can be upwards transmitted into the airflow channel 53 of the liquid storage bottle 50 along the direction of inverse gravity, so that part of large particles fall back under the action of gravity in the process, and the amount of the large particles sucked by the user is reduced.
As a preferred embodiment, the air flow channel 53 further comprises a further port located at the opposite end of the air flow channel 53 with respect to the port to which the holder 30 is connected, i.e. at the top of the atomizing device in fig. 1-2. The other port is closed by a cap 60. The suction nozzle 54 is located at a side of the liquid storage bottle 50, and the suction nozzle 54 is oriented at an obtuse angle with respect to the air flow channel 53 of the liquid storage bottle 50. The purpose of this design is that, on one hand, the air flow channel 53 forms a certain angle with the suction nozzle 54, large particles with insufficient atomization directly strike the corner of the channel due to inertia and cannot directly fly into the mouth of a user, and the large particles strike the bottom of the top cover 60 under the action of inertia and are further broken into small particles, so that the proportion of the small particles (with the particle size of typically 3-5 microns) to be atomized can be effectively improved, and the curative effect of the atomized liquid is improved; on the other hand, the liquid storage bottle 50 and the top cover 60 are separated, so that the liquid storage bottle 50 is convenient to produce and manufacture, and the difficulty of the manufacturing process is reduced; in yet another aspect, the design is ergonomic and facilitates injection.
As a preferred embodiment, the inner diameter of the air flow channel 53 is gradually increased from bottom to top, so that the purpose of this design is to gradually reduce the atomization flow rate by using the gradually increased space, and provide a certain disturbance space for the aerosol, so as to achieve homogenization.
In the atomizing device, the bottom cover 10 is covered on the bottle mouth 51 of the liquid storage bottle 50, and the bottom cover 10 is provided with an air inlet 11. As a preferable mode, a sealing ring 12 is sleeved around the bottom cover 10, and the sealing ring 12 is used for sealing a gap between the bottom cover 10 and the bottle mouth 51 of the liquid storage bottle 50, so as to improve tightness. The material of the seal ring 12 is preferably, but not limited to, a silica gel material.
In the atomization device, the atomization assembly 20 comprises an air inlet end 21, a liquid inlet end and a mist outlet end 22, and the partial enlarged view of the position A in fig. 4 is shown. The atomizing assembly 20 is disposed in the liquid storage bottle 50, the air inlet end 21 is connected to the air inlet 11 of the bottom cover 10, the liquid inlet end is connected to the liquid storage cavity 52 of the liquid storage bottle 50, the mist outlet end 22 is connected to the air flow channel 53 of the storage bottle, and the mist outlet end 22 faces the direction of the bottom cover 10. The atomizing assembly 20 is used to form an aerosol from an atomized liquid, wherein the aerosol-generating end 22 is oriented toward the bottom cap 10, and the aerosol is generated in a direction toward the bottom cap 10, such that, during use, large particles in the sprayed aerosol first strike the bottom cap 10, causing the large particles to break up or adhere to the bottom cap 10, as indicated by the arrows in fig. 1 and 4. The atomization assembly 20 adopts the existing atomization device, for example, the atomization assembly 20 is a ceramic heating assembly, and atomized liquid is heated to form aerosol; for another example, the atomizing assembly 20 is an ultrasonic atomizing assembly 20, and the atomized liquid is formed into an aerosol by a high-frequency oscillation method.
As a preferred embodiment, the bottom cover 10 is provided with an electrode 80 abutting against the atomizing assembly 20, and the electrode 80 is connected to an external power source to supply power to the atomizing assembly 20. The abutting mode can enhance the conductivity stability, reduce the assembly steps and improve the assembly efficiency.
In this atomizing device, the bracket 30 is disposed in the liquid storage bottle 50, and the atomizing assembly 20 is fixed in the liquid storage bottle 50.
In the atomizing device, the sealing assembly 40 comprises a sealing ring 41 and a sealing member 42, wherein the sealing ring 41 is disposed at the top of the bracket 30, and seals the gap between the bracket 30 and the inner wall of the liquid storage bottle 50. The seal 42 is disposed at the bottom of the bracket 30 to seal the gap between the bracket 30 and the atomizing assembly 20. The material of the seal ring 41 and the seal member 42 is preferably a silicone material, but is not limited thereto.
In this atomizing device, as a preferred embodiment, a jacket 70 is provided outside the liquid storage bottle 50, and the jacket 70 is integrally formed with the liquid storage bottle 50. Specifically, the liquid storage bottle 50 and the outer sleeve 70 are integrally formed by two-shot molding, so that the assembly steps can be reduced, and the assembly efficiency can be improved.
Although the present utility model has been described with reference to the above embodiments, it should be understood that the utility model is not limited thereto, and that modifications and equivalents may be made thereto by those skilled in the art, which modifications and equivalents are intended to be included within the scope of the present utility model as defined by the appended claims.
Claims (8)
1. A reverse mist-emitting medical atomizing device, comprising:
a liquid storage bottle (50) comprising a bottle mouth (51), a liquid storage cavity (52), an air flow channel (53) and a suction nozzle (54), wherein the air flow channel (53) is positioned in the middle of the liquid storage bottle (50) and isolated from the liquid storage cavity (52), and the suction nozzle (54) is positioned at the other end part of the liquid storage bottle (50) opposite to the bottle mouth (51) and is provided with an air outlet communicated with the air flow channel (53);
a bottom cover (10) which is covered on the bottle mouth (51) of the liquid storage bottle (50), wherein the bottom cover (10) is provided with an air inlet (11);
the atomization assembly (20) comprises an air inlet end (21), a liquid inlet end and a mist outlet end (22), the atomization assembly (20) is arranged in the liquid storage bottle (50), the air inlet end (21) is communicated with the air inlet (11) of the bottom cover (10), the liquid inlet end is communicated with the liquid storage cavity (52) of the liquid storage bottle (50), the mist outlet end (22) is communicated with the air flow channel (53) of the liquid storage bottle (50), and the mist outlet end (22) faces the direction of the bottom cover (10);
a bracket (30) for securing the atomizing assembly (20) within the reservoir (50); and
a sealing assembly (40) comprising a sealing ring (41) and a sealing member (42), wherein the sealing ring (41) is arranged at the top of the bracket (30) and seals a gap between the bracket (30) and the inner wall of the liquid storage bottle (50); the sealing member (42) is arranged at the bottom of the bracket (30) and seals a gap between the bracket (30) and the atomizing assembly (20).
2. The medical atomizing device according to claim 1, wherein the atomizing assembly (20) is a ceramic heat generating atomizing assembly (20) for forming an aerosol from an atomized liquid by heating; or an ultrasonic atomization assembly (20) for forming aerosol from the atomized liquid by a high-frequency oscillation mode.
3. A medical atomizing device according to claim 1, characterized in that the air flow channel (53) of the reservoir (50) further comprises a further port located at the opposite end of the air flow channel (53) with respect to the port to which the holder (30) is connected, the further port being closed by a cap (60); the suction nozzle (54) of the liquid storage bottle (50) is positioned on the side surface of the liquid storage bottle (50), and the suction nozzle (54) is oriented at an obtuse angle relative to the airflow channel (53) of the liquid storage bottle (50).
4. A medical atomizing device according to claim 3, characterized in that the inner diameter gradually increases from the port of the air flow channel (53) of the reservoir (50) to the other port.
5. Medical atomizing device according to claim 1, characterized in that the bottom cover (10) is provided with an electrode (80) abutting against the atomizing assembly (20), and that the atomizing assembly (20) is supplied with power by connecting the electrode (80) to an external power source.
6. A medical atomizing device according to claim 1, characterized in that a sealing ring (12) is provided around the bottom cap (10), the sealing ring (12) being used for sealing a gap between the bottom cap (10) and the mouth (51) of the liquid storage bottle (50).
7. The medical atomizing device according to claim 6, wherein the seal ring (41), the seal member (42) and the seal ring (12) are made of silica gel.
8. A medical atomizing device according to claim 1, characterized in that an outer jacket (70) is provided outside the reservoir (50), the jacket (70) being integrally formed with the reservoir (50).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320603403.XU CN219579622U (en) | 2023-03-24 | 2023-03-24 | Medical atomizing device capable of reversely discharging fog |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320603403.XU CN219579622U (en) | 2023-03-24 | 2023-03-24 | Medical atomizing device capable of reversely discharging fog |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219579622U true CN219579622U (en) | 2023-08-25 |
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ID=87691687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320603403.XU Active CN219579622U (en) | 2023-03-24 | 2023-03-24 | Medical atomizing device capable of reversely discharging fog |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219579622U (en) |
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2023
- 2023-03-24 CN CN202320603403.XU patent/CN219579622U/en active Active
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