CN220656127U - Atomization inhalation device - Google Patents

Abstract

The utility model discloses an atomization inhalation device, which comprises a main body outer cover, wherein the upper end of the main body outer cover is detachably connected with a sealing cover, the upper end of the sealing cover is movably provided with a rotary cover, an atomization pipe is fixedly arranged on the main body outer cover, the atomization pipe is communicated with the main body outer cover, the lower end of the sealing cover is fixedly connected with a ventilation pipe, the ventilation pipe is matched with a compression air pipe fixedly arranged in a solution chamber, the bottom of the solution chamber is fixedly provided with an extension pipe, the extension pipe is communicated with the compression air pipe, the extension pipe is connected with an external atomizer through a connecting pipe, the atomization pipe is detachably connected with an atomization inhalation end, the lower end of the ventilation pipe is fixedly provided with a stop block, and the bottom of the stop block is fixedly provided with a V-shaped liquid flow channel wall matched with the compression air pipe.

Description

Atomization inhalation device

Technical Field

The utility model belongs to the technical field of medical treatment, and particularly relates to an atomization inhalation device.

Background

The atomizer atomizes the test solution for treating various upper and lower respiratory diseases, and atomizes the liquid medicine into tiny particles by adopting an atomization inhaler, and the medicine enters the respiratory tract and lung for deposition in a respiratory inhalation mode, so that the purpose of painless, rapid and effective treatment is achieved.

The prior art discloses application number 201821496463.1, and the name is a disposable atomizing cup, and the symmetry has arc grid on the block, and the grid is the arc, and rotatory regulation baffle can cover arc grid part or whole to control the air input, through setting up arc grid, can effectively block falling into of debris and the air inlet is smooth and easy, and the air input is adjustable.

However, the clinically above-disclosed atomizer has the following problems, although the amount of intake air can be adjusted:

firstly, the liquid medicine in the atomizer forms the plane from the liquid medicine pond through the administration channel in nozzle department, and compressed air passes through the nozzle in the atomizing cup and transmits to the liquid medicine plane, cuts the liquid medicine to form atomized particles, the atomized particles size that forms is inhomogeneous, leads to large granule atomized particles to be transported to the inhalation channel, causes patient's discomfort.

Secondly, the patient needs to be ventilated while the atomizer continuously atomizes, and when ventilation is performed, waste gas in the body is mixed with atomized liquid or particles through the administration channel, so that the inhalation amount of the medicine is affected.

In view of the above factors, an aerosol inhalation device is particularly designed, so that the aerosol can be fully absorbed as much as possible in a use state, the effect that the aerosol effect is affected by the mixture of the patient exhale and the air intake can be avoided, and meanwhile, atomized large particles can be prevented from entering a drug administration channel, so that discomfort of the patient is avoided.

Disclosure of Invention

The present utility model is directed to an aerosol inhalation device for solving the above-mentioned problems.

The utility model aims at realizing the following technical scheme: an atomization inhalation device comprises a main body outer cover, wherein the upper end of the main body outer cover is detachably connected with a sealing cover, a rotary cover is movably arranged at the upper end of the sealing cover, an atomization pipe is fixedly arranged on the main body outer cover, the atomization pipe is mutually communicated with the main body outer cover, the lower end of the sealing cover is fixedly connected with a ventilation pipe, and the ventilation pipe is matched with a compressed air pipe fixedly arranged in a solution chamber;

the bottom of the solution chamber is fixedly provided with an extension pipe which is communicated with the compressed air pipe, and the extension pipe is connected with an external atomizer through a connecting pipe;

the atomization tube is detachably connected with an atomization suction end.

Further, the extension tube is disposed in an open receiving cavity between the body housing and the solution chamber, the extension tube having a height not exceeding a bottom plane of the body housing.

Further, a baffle is fixedly arranged at the bottom of the vent pipe, and the section of the baffle is L-shaped.

Further, the L-shaped horizontal part of the baffle extends to the boundary position of the solution chamber, and a gap is reserved between the L-shaped horizontal part and the boundary of the solution chamber.

Further, the lower end of the vent pipe is fixedly provided with a stop block, and the bottom of the stop block is fixedly provided with a V-shaped liquid flow passage wall matched with the compressed air pipe.

Further, a flow hole is fixedly formed in the inner wall, opposite to the baffle, of the upper end of the liquid flow channel wall.

Further, the atomization inhalation end comprises a buccal end, and the buccal end is in plug-in fit with the atomization tube;

the buccal end is whistle-shaped, and is located the buccal end is provided with movable first stopper piece, and open on the buccal end of first stopper piece place has the through-hole, open the setting of first stopper piece with the outer wall laminating of buccal end, the other end of first stopper piece pass through the grafting post with the terminal surface grafting cooperation of buccal end.

Further, a tongue piece is fixedly arranged in the buccal end, is arc-shaped and extends to the outlet position of the buccal end;

the position of the tongue piece is opposite to the outlet position of the plug piece.

Further, the atomization inhalation end further comprises a suction cover end, and the suction cover end is in plug-in fit with the atomization tube;

a plug hole is arranged at the center of the suction hood end and is in plug fit with the atomizing pipe;

an oval opening is arranged below the suction hood end, and a second plug sheet is arranged at the position of the oval opening.

Further, two symmetrical detachable breather valves are arranged on the suction hood end.

Compared with the prior art, the utility model has the beneficial effects that:

in order to be convenient for under the user state, shelter from large granule atomized liquid through setting up the baffle, the fixed baffle that is provided with in bottom of breather pipe, the cross-section of baffle is the L type, the L type horizontal part of baffle extends to solution chamber's border position, and leave the clearance with solution chamber's border between.

When atomized liquid medicine particles flow through the main body outer cover to the atomizing pipe from the lower direction of the L-shaped baffle, the larger atomized particles are blocked by the baffle to flow back into the liquid medicine, and compressed air of the atomizer is transferred to the liquid medicine plane through the nozzle in the atomizing cup to cut the liquid medicine again.

Simultaneously in order to be convenient for can fully absorb atomizing gas as far as under the user condition, avoid patient exhales when using and the mixed effect atomizing effect that influences of admitting air, the oral cavity holds internal fixation and sets up the tongue piece, and the tongue piece is the arc, and extends to the exit position of oral cavity end, the place of tongue piece with the exit position at stopper piece place is relative, through setting up corresponding tongue piece, guarantees that patient when taking a breath, the gas of exhaling can be followed the exit position at first stopper piece place is derived, and the one end that first stopper piece was is movable, and first stopper piece is plastic material, can rely on the air current to open when exhaling. The height of the tongue piece occupies one half or one third of the inner diameter of the buccal end, and the tongue piece not only has the function of air guide, but also can block large particle atomized liquid in the use state.

Drawings

FIG. 1 is a schematic view of a body housing of the present utility model;

FIG. 2 is a schematic illustration of a buccal end of the present utility model;

FIG. 3 is a schematic view of a suction cap end of the present utility model;

FIG. 4 is a schematic view of another state of the suction cap end of the present utility model;

FIG. 5 is an overall cross-sectional view of the present utility model;

FIG. 6 is a schematic cross-sectional view of another embodiment of the present utility model;

FIG. 7 is an enlarged partial schematic view of the present utility model with a baffle structure;

FIG. 8 is an enlarged partial schematic view of a wall of a fluid flow path according to the present utility model;

fig. 9 is a schematic diagram of the flow direction of the atomized liquid with the liquid flow channel wall according to the present utility model.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1-9, an aerosol inhalation device comprises a main body housing 1, wherein the upper end of the main body housing 1 is detachably connected with a sealing cover 2, a rotary cover 3 is movably arranged at the upper end of the sealing cover 2, an aerosol pipe 4 is fixedly arranged on the main body housing 1, the aerosol pipe 4 is mutually communicated with the main body housing 1 and is obliquely arranged at an angle, the lower end of the sealing cover 2 is fixedly connected with a vent pipe 5, and the vent pipe 5 is matched with a compressed air pipe 8 fixedly arranged in a solution chamber 6;

an extension pipe 7 is fixedly arranged at the bottom of the solution chamber 6, the extension pipe 7 is communicated with a compressed air pipe 8, and the extension pipe 7 is connected with an external atomizer through a connecting pipe;

the atomizing pipe 4 is detachably connected with an atomizing suction end.

In order to facilitate the external compressor in the use state, a further preferred embodiment of the present utility model is that the extension pipe 7 is placed in an open receiving cavity between the main body housing 1 and the solution chamber 6, the height of the extension pipe 7 not exceeding the bottom plane of the main body housing 1.

In order to facilitate shielding of large-particle atomized liquid in a use state by arranging a baffle, a further preferred embodiment of the present utility model is that a baffle 9 is fixedly arranged at the bottom of the ventilation pipe 5, the section of the baffle 9 is L-shaped, and the L-shaped horizontal part of the baffle 9 extends to the boundary position of the solution chamber 6, and a gap is left between the L-shaped horizontal part and the boundary of the solution chamber 6.

An air inlet through hole is formed in the sealing cover and is communicated with the vent pipe.

The vent pipe is detachably connected with the sealing cover, and the corresponding vent pipe can be replaced according to different atomization requirements.

In order to facilitate the atomization of the liquid medicine in the use state, a stop block 10 is fixedly arranged at the lower end of the ventilation pipe 5, and a V-shaped liquid flow passage wall 11 matched with the compressed air pipe 8 is fixedly arranged at the bottom of the stop block 10.

In order to facilitate the guiding out of the atomized air flow in the use state, a further preferred embodiment of the present utility model is that the upper end of the liquid flow channel wall 11 is fixedly provided with a flow hole on the inner wall opposite to the baffle plate 9.

In order to facilitate the direct inhalation of the atomized gas by arranging the buccal end in the use state, a further preferred embodiment of the utility model is that the atomized inhalation end comprises a buccal end 12, and the buccal end 12 is in plug-in fit with the atomizing tube 4;

the buccal end 12 is whistle-shaped, a movable first plug piece 13 is arranged on the buccal end 12, a through hole is formed in the buccal end 12 where the first plug piece 13 is located, the opening of the first plug piece 13 is attached to the outer wall of the buccal end 12, and the other end of the first plug piece 13 is in plug-in fit with the end face of the buccal end 12 through a plug-in column.

In order to facilitate the full absorption of the atomized gas as much as possible in the use state and avoid the influence of the mixture of the expired air and the intake air of the patient on the atomization effect in the use, a further preferred embodiment of the present utility model is that the tongue piece 14 is fixedly arranged in the buccal end 12, and the tongue piece 14 is arc-shaped and extends towards the outlet position of the buccal end 12;

the tongue 14 is located opposite the outlet of the plug 13.

Through setting up corresponding tongue piece, guarantee that the patient is when taking a breath, the gas of exhaling can follow the exit position at first stopper 13 place is derived, and first stopper 13 is movable for the one end, and first stopper 13 is plastic material, can rely on the air current to open when exhaling.

The height of the tongue piece 14 occupies one half or one third of the inner diameter of the buccal end 12, and the tongue piece 14 not only has the function of air guide, but also can block large-particle atomized liquid in a use state.

In order to facilitate setting another atomization inhalation form under the use state, a further preferred embodiment of the utility model is that the atomization inhalation end further comprises a suction cover end 15, and the suction cover end 15 is in plug-in fit with the atomization tube 4;

a plug hole 16 is arranged at the center of the suction hood end 15, and the plug hole 16 is in plug fit with the atomizing pipe 4;

in order to be convenient for can fully absorb atomizing gas as far as possible under the user condition, avoid patient's expiration and the mixture of intake to influence atomization effect when using, the below of hood end 15 is provided with oval shaped's opening, oval shaped's opening place is provided with second stopper 17, sets up second stopper 17, ensures to take a breath when using.

In order to facilitate ventilation in another mode in the use state, a further preferred embodiment of the present utility model is that ear belts are symmetrically arranged on two sides of the suction hood end 15, two symmetrical detachable breather valves 18 are further arranged on the suction hood end 15, and the suction hood end 15 is of a transparent mask structure.

Wherein, the breather valve is the pneumatic valve that has filtering capability, sets up the spliced eye 16 position at suction hood end 15 respectively, and the breather valve is convenient for not only the patient ventilates in the use and carries out atomizing treatment in-process, avoids breathing unsmoothly, simultaneously because atomizing treatment itself is to the respiratory disease, and it is comparatively sensitive to the cleanliness factor of air, can also play the effect such as dust in the filtered air through the breather valve.

The breather valve and the second plug sheet are used in different modes, and the breather valve or the second plug sheet is not used at the same time.

As shown in fig. 1 and 3, when the main body is externally arranged and matched with the suction hood end, liquid in the liquid medicine tank passes through the liquid flow passage wall 11 to the nozzle, and the liquid medicine plane discharged from the nozzle is transferred onto the stop block at high speed, so that atomized particles are formed; atomized particles flow to the baffle below of L type along the opening of liquid runner wall both sides until flowing into the atomizing pipe along the clearance between baffle and the main part is external and being inhaled, get back to the medicine liquid pond again through the effect of baffle at the fog drops of big granule that form, cut the screening again, atomized particles flow to the suction hood end through atomizing pipe 4 and atomize and absorb, and the below of suction hood end 15 is provided with oval shaped's opening, oval shaped's opening place is provided with second stopper 17, sets up second stopper 17, ensures can take a breath when using, can fully absorb atomized gas as far as possible, avoids patient exhale and intake mixing influence atomization effect when using.

As shown in fig. 5, when the liquid in the liquid medicine tank passes through the liquid flow passage wall 11 to the nozzle, the liquid medicine plane from the nozzle is transferred to the stopper at high speed, thereby forming atomized particles; atomized particles flow to the lower part of the L-shaped baffle along the openings on the two sides of the liquid flow channel wall until flowing into the atomization tube along the gap between the baffle and the external part of the main body to be sucked, and fogdrops of large particles formed return to the medicine liquid pool again through the action of the baffle to cut and screen again.

As shown in fig. 6-7, a channel opening is fixedly formed on the baffle plate at the position opposite to the liquid flow channel wall, when the liquid in the liquid medicine tank passes through the liquid flow channel wall 11 to the nozzle, the liquid medicine plane discharged from the nozzle is transferred onto the baffle plate at high speed, so as to form atomized particles, a part of the atomized particles flow downwards the L-shaped baffle plate along the openings on two sides of the liquid flow channel wall until flowing into the atomizing tube along the gap between the baffle plate and the external part of the main body to be sucked, and the formed large-particle droplets return to the liquid medicine tank again under the action of the baffle plate to be cut and screened again; part of the large-particle atomized liquid is prevented from being inhaled through the tongue piece by fixing the passage opening on the baffle plate to directly flow towards the direction of the atomizing pipe 4, and part of large-particle atomized liquid drops return to the liquid medicine pond through the action of the tongue piece.

The compressed gas moves at high speed and is suddenly depressurized after passing through a narrow opening, negative pressure is locally generated, the liquid sucked into the container by the siphon effect generated by the negative pressure of the other small pipe beside the airflow outlet is discharged, the liquid is impacted and cracked into small aerosol particles when encountering high-pressure air, particularly when encountering a baffle in front of the high-pressure air flow, the liquid is impacted and crushed to form countless medicine mist particles, wherein the large medicine mist micron falls back to the medicine storage tank through the baffle, and the small medicine mist micron is conveyed along with the airflow.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (8)

1. An aerosol inhalation device, characterized in that: the device comprises a main body outer cover (1), wherein the upper end of the main body outer cover (1) is detachably connected with a sealing cover (2), the upper end of the sealing cover (2) is movably provided with a rotary cover (3), an atomization tube (4) is fixedly arranged on the main body outer cover (1), the atomization tube (4) is communicated with the main body outer cover (1), the lower end of the sealing cover (2) is fixedly connected with a vent tube (5), and the vent tube (5) is matched with a compressed air tube (8) fixedly arranged in a solution chamber (6);

an extension pipe (7) is fixedly arranged at the bottom of the solution chamber (6), the extension pipe (7) is communicated with the compressed air pipe (8), and the extension pipe (7) is connected with an external atomizer through a connecting pipe;

the atomizing pipe (4) is detachably connected with an atomizing suction end;

a baffle (9) is fixedly arranged at the bottom of the vent pipe (5), and the section of the baffle (9) is L-shaped;

the L-shaped horizontal part of the baffle plate (9) extends to the boundary position of the solution chamber (6), and a gap is reserved between the L-shaped horizontal part and the boundary of the solution chamber (6).

2. An aerosol inhalation device according to claim 1, wherein: the extension tube (7) is placed in an open receiving cavity between the main body housing (1) and the solution chamber (6), the height of the extension tube (7) not exceeding the bottom plane of the main body housing (1).

3. An aerosol inhalation device according to claim 2, wherein: the lower end of the vent pipe (5) is fixedly provided with a stop block (10), and the bottom of the stop block (10) is fixedly provided with a V-shaped liquid flow passage wall (11) matched with the compressed air pipe (8).

4. An aerosol inhalation device according to claim 3, wherein: and a flow hole is fixedly formed in the inner wall, opposite to the baffle (9), of the upper end of the liquid flow passage wall (11).

5. An aerosol inhalation device according to claim 4 wherein: the atomization inhalation end comprises a buccal end (12), and the buccal end (12) is in plug-in fit with the atomization tube (4);

the buccal end (12) is whistle-shaped, a movable first plug piece (13) is arranged on the buccal end (12), a through hole is formed in the buccal end (12) at the position where the first plug piece (13) is located, the opening of the first plug piece (13) is attached to the outer wall of the buccal end (12), and the other end of the first plug piece (13) is in plug-in fit with the end face of the buccal end (12) through a plug-in column.

6. An aerosol inhalation device according to claim 5 wherein: a tongue piece (14) is fixedly arranged in the buccal end (12), and the tongue piece (14) is arc-shaped and extends to the outlet position of the buccal end (12);

the tongue piece (14) is positioned opposite to the outlet position of the plug piece (13).

7. An aerosol inhalation device according to claim 4 wherein: the atomizing inhalation end further comprises a suction cover end (15), and the suction cover end (15) is in plug-in fit with the atomizing pipe (4);

a plug hole (16) is formed in the center of the suction cover end (15), and the plug hole (16) is in plug fit with the atomizing pipe (4);

an oval opening is arranged below the suction hood end (15), and a second plug sheet (17) is arranged at the position of the oval opening.

8. An aerosol inhalation device according to claim 7 wherein: two symmetrical detachable breather valves (18) are also arranged on the suction hood end (15).