CN219681378U

CN219681378U - Novel atomizer

Info

Publication number: CN219681378U
Application number: CN202320082385.5U
Authority: CN
Inventors: 王淑莲; 蔺红静; 李易钊; 蔺鸿雁
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-01-12
Filing date: 2023-01-12
Publication date: 2023-09-15
Anticipated expiration: 2033-01-12

Abstract

The utility model provides a novel atomizer, which comprises an atomization main pipe, a mouthpiece, a mist storage unit, a filtering unit, an adjusting cover and a medicine storage tank; one end of the atomization main pipe is connected with the mouthpiece, the other end of the atomization main pipe is connected with the mist storage unit, and a unidirectional valve is arranged in the middle of the inner side of the atomization main pipe; the top of the atomization main pipe is provided with an air inlet, the air inlet is positioned at one side of the unidirectional valve far away from the mist storage unit, and the filtering unit is arranged at the air inlet; the adjusting cover is covered on the filtering unit and is used for adjusting the opening of the air inlet; the medicine storage tank is arranged at the bottom of the atomization main pipe and is communicated with the atomization main pipe, and the medicine storage tank is positioned at one side of the unidirectional valve, which is close to the mist storage unit. The utility model has the technical effects that the design is reasonable, the medicine waste can be avoided, the treatment effect of the medicine is ensured, the escape of aerosol can be reduced while the treatment effect is ensured, and the risk of nosocomial infection is reduced.

Description

Novel atomizer

Technical Field

The utility model belongs to the technical field of medical instruments, and particularly relates to a novel atomizer.

Background

At present, aerosol inhalation is an ideal administration route for treating respiratory diseases, and is widely applied to clinic, and is not only used as a first-line treatment means for diseases such as COPD (chronic obstructive pulmonary disease), asthma and the like, but also used for treating sputum sticky of patients before and after surgery and severe patients.

In clinic, aerosol inhalation therapy generally uses an oxygen source or air compression pump to continuously deliver a drug. The existing atomizing device can escape a large amount of medicines along with the expiration of a patient from the air outlet hole in the atomizing inhalation process, so that great medicine waste exists, and a good treatment effect cannot be achieved. Meanwhile, for patients with infectious diseases, aerosol transmission with pathogens can be caused, so that the risk of nosocomial infection is increased, and certain potential safety hazards are brought to medical staff.

Therefore, how to design an atomizer capable of reducing medicine waste and preventing aerosol from escaping is a technical problem that needs to be solved by those skilled in the art.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art and provides a novel technical scheme of a novel atomizer.

According to one aspect of the present utility model there is provided a novel atomizer comprising:

the atomizing device comprises an atomizing main pipe, a mouthpiece and a mist storage unit, wherein one end of the atomizing main pipe is connected with the mouthpiece, the other end of the atomizing main pipe is connected with the mist storage unit, and a one-way valve is arranged in the middle of the inner side of the atomizing main pipe;

the top of the atomization main pipe is provided with an air inlet, the air inlet is positioned at one side of the unidirectional valve far away from the mist storage unit, and the filtering unit is arranged at the air inlet; the adjusting cover is covered on the filtering unit and is used for adjusting the opening of the air inlet;

the medicine storage tank is arranged at the bottom of the atomization main pipe and is communicated with the atomization main pipe, and the medicine storage tank is positioned at one side of the unidirectional valve close to the mist storage unit;

when in expiration, the one-way valve seals the atomization main pipe, and the medicine in the medicine storage tank is dispersed into the fog storage unit; when inhaling, the unidirectional valve moves to the direction of the mouthpiece, and the medicine in the medicine storage tank and the medicine storage fog unit enters the patient body through the mouthpiece along with the inhalation of the patient.

Optionally, a medicine adding hole is formed in the medicine storage tank, and medicine is added into the medicine storage tank through the medicine adding hole.

Optionally, the novel atomizer further comprises a closing cap, wherein the closing cap is detachably covered at the dosing hole;

or the closing cap is rotationally connected with the medicine storage tank, and the medicine adding hole can be closed or opened by rotating the closing cap.

Optionally, a connecting port is arranged at the bottom of the filtering unit;

the top of the atomization main pipe is provided with an annular bulge, the connecting port is sleeved on the outer side of the annular bulge, and the annular bulge is provided with an air inlet communicated with the atomization main pipe.

Optionally, the shape of the connection port is cylindrical.

Optionally, the adjustment cap is hinged to the filter unit.

Optionally, the mouthpiece is detachably connected to the atomising master tube.

Optionally, the adjusting cover comprises a disc, a rotating shaft and a poking piece;

the bottom of the rotating shaft is connected with the disc, and the top of the rotating shaft is rotationally connected with the poking piece;

the disc is provided with an adjusting hole, and the poking piece is rotated to adjust the size of the poking piece for closing the adjusting hole.

Optionally, the disc comprises six equally divided sectors; at least two opposite sectors are hollowed out to form an adjustment hole.

Optionally, the shape of the pulling piece is adapted to the shape of two opposite hollowed-out sectors;

when the poking piece rotates to correspond to the hollowed-out sector area, the poking piece can seal the adjusting hole;

when the poking piece rotates to be staggered with the hollowed sector, the poking piece can open at least part of the adjusting holes.

The utility model has the technical effects that:

in the embodiment of the utility model, the opening of the air inlet is regulated by regulating the cover, and the mist outlet amount is regulated by regulating the air inflow of the novel atomizer, so that the escape of aerosol can be effectively reduced by the filtering unit, the treatment effect is ensured, the escape of aerosol is reduced, and the risks of cross infection in a hospital and occupational exposure of medical staff are reduced. The one-way valve and the mist storage unit in the middle of the inner side of the atomization main pipe can ensure the re-inhalation of the medicine, avoid the medicine waste and ensure the treatment effect of the medicine.

Drawings

FIG. 1 is a schematic view of a novel atomizer according to an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of a regulating cap of a novel atomizer in accordance with an embodiment of the present utility model;

fig. 3 is a top view of a novel atomizer adjustment cap in accordance with an embodiment of the present utility model.

In the figure: 1. an atomization main pipe; 2. a mouthpiece; 3. a mist storage unit; 4. a one-way valve; 5. a filtering unit; 6. an adjustment cover; 61. a disc; 62. a rotating shaft; 63. a pulling piece; 7. a drug storage tank; 71. and a medicine adding hole.

Detailed Description

Various exemplary embodiments of the present utility model will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise.

Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The features of the utility model "first", "second" and the like in the description and in the claims may be used for the explicit or implicit inclusion of one or more such features. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", 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 device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting 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 mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. 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.

Referring to fig. 1 to 3, the present utility model provides a novel nebuliser which, in use, is compatible with the breathing pattern of a patient.

Specifically, the novel atomizer comprises an atomization main pipe 1, a mouthpiece 2, a mist storage unit 3, a filtering unit 5, an adjusting cover 6 and a medicine storage tank 7. One end of the atomization main pipe 1 is connected with the mouthpiece 2, the other end of the atomization main pipe is connected with the mist storage unit 3, and a one-way valve 4 is arranged in the middle of the inner side of the atomization main pipe 1. The top of the atomization main pipe 1 is provided with an air inlet, the air inlet is positioned at one side of the unidirectional valve 4 far away from the mist storage unit 3, and the filtering unit 5 is arranged at the air inlet; the adjusting cover 6 is covered on the filtering unit 5 and is used for adjusting the opening of the air inlet; the adjusting cover 6 can adjust the amount of mist by adjusting the amount of air intake, and the filter unit 5 can effectively reduce the escape of aerosol. In the use process, the combination of the adjusting cover 6 and the filtering unit 5 is convenient for the patient to adjust by himself, and the aerosol containing biological particles in the gas exhaled by the patient can be adsorbed, so that the transmission of the aerosol containing pathogenic microorganisms is reduced, and the exhalation resistance of the patient is not increased. Thereby reducing the escape of aerosol and reducing the risk of cross infection in hospital and occupational exposure of medical staff while ensuring the therapeutic effect of the medicine.

For example, the mist storage unit 3 may be a mist storage bag or a mist storage bottle. The mist storage unit 3 is detachably connected with the atomization main pipe 1.

Further specifically, the medicine storage tank 7 is disposed at the bottom of the atomization main pipe 1 and is communicated with the atomization main pipe 1, and the medicine storage tank 7 is located at one side of the unidirectional valve 4 close to the mist storage unit 3.

When in expiration, the one-way valve 4 seals the atomization main pipe 1, and the medicine in the medicine storage tank 7 is dispersed into the fog storage unit 3; during inhalation, the unidirectional valve 4 moves towards the mouthpiece 2, and the medicine in the medicine storage tank 7 and the medicine storage fog unit 3 enters the patient through the mouthpiece 2 along with inhalation of the patient. The structure of the valve and the mist storage unit 3 can ensure the re-inhalation of the medicine to avoid waste, and effectively ensure the inhalation dosage in the lung, thereby ensuring the treatment effect of the medicine.

In a specific embodiment, the main nebulizing tube 1 may be T-shaped, which facilitates a quick and secure mounting of the reservoir 7 at the bottom of the main nebulizing tube 1.

In the embodiment of the utility model, the opening of the air inlet is regulated by regulating the cover 6, and the mist outlet amount is regulated by regulating the air inflow of the novel atomizer, so that the filter unit 5 can effectively reduce the escape of aerosol, thereby reducing the escape of aerosol while ensuring the treatment effect and reducing the risks of cross infection in a hospital and occupational exposure of medical staff. The one-way valve 4 and the mist storage unit 3 in the middle of the inner side of the atomization main pipe 1 can ensure the re-inhalation of the medicine, avoid the medicine waste and ensure the treatment effect of the medicine.

Optionally, the medicine storage tank 7 is provided with a medicine adding hole 71, and medicine is added into the medicine storage tank 7 through the medicine adding hole 71, so that medicine adding into the medicine storage tank 7 can be realized quickly, and the operation is convenient.

For example, the dosing aperture 71 may be fitted with a 5ml syringe to facilitate injection of the drug into the drug reservoir 7 by the syringe. Connected by hinges to a plastic plug for closing the dosing aperture 71.

Optionally, the novel atomizer further comprises a closing cap detachably covering the dosing hole 71, which helps to ensure the closing of the dosing hole 71 and the safety of the patient atomization process.

For example, the closure cap is a plastic plug which is connected to the drug storage canister 7 by a hinge.

In another embodiment, the closing cap is rotatably connected to the medicine storage tank 7, and the closing cap can be rotated to close the medicine feed hole 71 or open the medicine feed hole 71, which makes the opening or closing of the medicine feed hole 71 very simple and convenient to operate.

Optionally, a connection port is arranged at the bottom of the filtering unit 5;

the top of the atomization main pipe 1 is provided with an annular bulge, the connecting port is sleeved on the outer side of the annular bulge, and the annular bulge is provided with an air inlet communicated with the atomization main pipe 1.

In the above embodiment, the connection between the filtering unit 5 and the atomization main pipe 1 is very simple, which is convenient for operation, and is helpful for realizing the aerosol containing biological particles in the exhaled air of the patient by the filtering unit 5, reducing the transmission of the aerosol containing pathogenic microorganisms, and ensuring the safety of the atomization process.

Optionally, the shape of the connection port is cylindrical. This helps to optimise the structure of the filter unit 5 and enables a quick and stable connection between the filter unit 5 and the annular projection of the atomising main tube 1.

Optionally, the adjustment cap 6 is hinged to the filter unit 5, which makes the connection between the adjustment cap 6 and the filter unit 5 very simple.

Optionally, the mouthpiece 2 is detachably connected with the atomization main pipe 1, so that the mouthpiece 2 is simply connected with the atomization main pipe 1, the mouthpiece 2 is convenient to mount, dismount and replace, and the use is very convenient.

Alternatively, referring to fig. 2 and 3, the adjustment cap 6 includes a disc 61, a rotation shaft 62, and a dial 63;

the bottom of the rotating shaft 62 is connected with the disc 61, and the top of the rotating shaft is rotatably connected with the poking piece 63;

the disc 61 is provided with an adjusting hole, and the pulling piece 63 is rotated to adjust the size of the adjusting hole, which is closed by the pulling piece 63.

In the above embodiment, the structural design of the adjusting cover 6 is very reasonable, which is conducive to realizing the adjustment of the closing size of the adjusting hole by rotating the dial 63, and further realizing the adjustment of the opening of the air inlet hole, and the operation is simple.

Optionally, the disc 61 comprises six equally divided sectors; at least two opposite sectors are hollowed out to form an adjustment hole. The structural design of disc 61 is reasonable, forms the regulation hole through the fretwork for the formation mode in regulation hole is simpler, also helps rotating plectrum 63 to realize the closure of regulation hole simultaneously, the operation of being convenient for.

Optionally, the shape of the pulling piece 63 is adapted to the shape of two opposite hollowed-out sectors;

when the poking plate 63 rotates to correspond to the hollowed sector, the poking plate 63 can seal the adjusting hole;

when the pulling piece 63 rotates to be staggered with the hollowed sector, at least part of the adjusting holes can be opened by the pulling piece 63.

In the above embodiment, the opening of the adjusting hole is controlled by rotating the dial 63, so that the opening of the air inlet is adjusted, and the operation is simple and easy to realize.

It is to be understood that the above embodiments are merely illustrative of the application of the principles of the present utility model, but not in limitation thereof. Various modifications and improvements may be made by those skilled in the art without departing from the spirit and substance of the utility model, and are also considered to be within the scope of the utility model.

Claims

1. A novel atomizer, characterized by comprising:

2. The novel atomizer according to claim 1, wherein the drug storage tank is provided with a drug adding hole through which drug is added into the drug storage tank.

3. The novel atomizer of claim 2, further comprising a closure cap;

the closing cover is detachably covered at the dosing hole;

4. The novel atomizer according to claim 1, wherein the bottom of the filter unit is provided with a connection port;

5. The novel atomizer of claim 4 wherein said connection port is cylindrical in shape.

6. The novel atomizer according to claim 1, wherein the adjustment cap is hinged to the filter unit.

7. The novel atomizer of claim 1 wherein said mouthpiece is removably connected to said main atomizer tube.

8. The novel atomizer of claim 1 wherein said adjustment cap comprises a disc, a spindle and a paddle;

9. The novel atomizer of claim 8 wherein said disk comprises six equally divided sectors; at least two opposite sectors are hollowed out to form an adjustment hole.

10. The novel atomizer according to claim 9, wherein the shape of the paddle is adapted to the shape of two opposing hollowed-out sectors;