CN215135107U

CN215135107U - Nasal cavity atomizer

Info

Publication number: CN215135107U
Application number: CN202121416142.8U
Authority: CN
Inventors: 王旻; 李辉; 耿聪俐; 吴雨潇; 史慕寒; 黄诗恩
Original assignee: Peking University Peoples Hospital
Current assignee: Peking University; Peking University Peoples Hospital
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2021-12-14
Anticipated expiration: 2031-06-24

Abstract

The utility model provides a nasal cavity atomizer, this nasal cavity atomizer includes: the storage tank base has been seted up to the one end of this base, and the storage tank has been seted up to the one end of this base, and the spread groove has been seted up to the other end of base, is equipped with airflow channel in the spread groove, and airflow channel extends to in the storage tank. Atomizing structure, the mounting groove has been seted up to atomizing structure one end, the atomizing hole has been seted up to atomizing structure's the other end, the atomizing hole switches on to the mounting groove, the airflow channel in the hold up tank is located to mounting groove detachable cover, and form water conservancy diversion portion between mounting groove and the airflow channel, water conservancy diversion portion makes hold up tank and atomizing hole switch on, the lid, one end can be dismantled with the notch of hold up tank and be connected, be equipped with output pipeline in the lid, output pipeline corresponds the atomizing hole setting and switches on to the other end of lid. The utility model discloses simple structure, manufacturing cost is lower, and has increased the replaceability of atomizer.

Description

Nasal cavity atomizer

Technical Field

The utility model relates to an atomizer field especially relates to a nasal cavity atomizer.

Background

The medical atomizer is mainly used for treating various upper and lower respiratory system diseases, such as common cold, fever, cough, asthma, sore throat, pharyngitis, rhinitis, bronchial asthma, pneumoconiosis and other diseases in airflow channel, bronchial airflow channel, pulmonary alveolus and thoracic cavity.

The special atomizer that is used for treating the nasal cavity at present is less, and the majority is the atomizer of treatment lower respiratory tract, produces the deposit of lung easily, and manufacturing cost is higher, and the atomizing hole of atomizer is tiny, blocks up easily, damages the back, can not change atomizing device, leads to whole atomizer to scrap, and the wasting of resources increases patient's cost.

Disclosure of Invention

An object of the utility model is to provide a nasal cavity atomizer, simple structure, the part can be replaced, and the atomizing hole is difficult for blockking up.

In order to achieve the above object, the present invention provides a nasal cavity atomizer, comprising:

the storage tank has been seted up to the one end of base, and the spread groove has been seted up to the other end of base, is equipped with airflow channel in the spread groove, and airflow channel extends to in the storage tank. Atomizing structure, the mounting groove has been seted up to this atomizing structure one end, atomizing hole has been seted up to atomizing structure's the other end, atomizing hole switches on to the mounting groove, the airflow channel in the hold up tank is located to mounting groove detachable cover, and form water conservancy diversion portion between mounting groove and the airflow channel, water conservancy diversion portion makes hold up tank and atomizing hole switch on, the lid, one end can be dismantled with the notch of hold up tank and be connected, be equipped with output pipeline in the lid, output pipeline corresponds the atomizing hole setting and switches on to the other end of lid.

The beneficial effects of the utility model reside in that: the atomizing hole is big, is difficult for blockking up, and can spray great atomizing granule, can avoid the deposit of lung, and atomizing structure detachable cover is located on the air current passageway in the hold up tank, and the dismantlement many times when can avoiding atomizing at every turn, reducing wear keeps the uniformity of atomizing precision, after using for a long time to make atomizing structure damage, can dismantle atomizing structure get off and be convenient for handle washing or direct replacement, has improved the reliability of nasal cavity atomizer product greatly. And the other end of the base is provided with the connecting groove, and the airflow channel is arranged in the connecting groove, so that the pollution of the environment to the airflow channel under the condition of nonuse is avoided. Establish lid and base into to dismantle the connection, be convenient for the holding or the replacement of atomizing liquid. After the spraying of once atomizing, the lid can draw in the shape of the atomizing liquid of dispersion in, in the hold up tank of withdrawing the liquid of the part that diverges of atomizing spraying, make atomizing liquid more concentrated, even carry patient's nasal cavity, the atomizing liquid's of avoiding waste, can guarantee the accuracy of atomizing volume simultaneously.

In one possible implementation, one end of the cover and the notch of the storage tank are provided as mutually matched buckling structures. The beneficial effects are that: through setting up the lock structure of mutually supporting, realized dismantling of lid and base and be connected.

In one possible implementation, one end of the output pipeline is a port;

when lid and base lock are connected, the atomizing structure inserts the interface. The beneficial effects are that: the atomization structure is inserted into the interface of the output pipeline, so that the medicine is atomized and then is sprayed out of the output pipeline.

In one possible implementation, the cross section of the airflow channel is of a square structure, the length of the square structure is 0.4-2mm, and the width of the square structure is 0.2-1 mm. The beneficial effects are that: by arranging the airflow channel with the cross section in the square structure, setting the length of the square structure at 0.4-2mm and the width of the square structure at 0.2-1mm, the stable delivery of airflow is ensured, and the medicine delivery of the nasal cavity atomizer is more uniform when in use.

In one possible implementation, the other end of the output duct is a jet orifice, the jet orifice being 0.6-2.5mm long and 0.3-1.5mm wide. The beneficial effects are that: the length of the jet orifice is set to be 0.6-2.5mm, and the width is set to be 0.3-1.5mm, so that the problem that the use of a patient is influenced because the jet orifice is too small and the medicine cannot be sprayed out is avoided, and the problem that the use of the patient with a nasal cavity is inconvenient because the jet orifice 303 is too large is also avoided.

In a possible realization, the flow guide part is a gap between the outer side surface of the mounting groove and the inner side surface of the airflow channel, and the gap is 0.5-1.0 mm. The beneficial effects are that: the gap of the flow guide part is set to be 0.5-1.0mm, so that the phenomenon that the atomizing holes are directly blocked due to large medicine particles is avoided, and the reliability of the nasal cavity atomizer is further guaranteed.

In one possible implementation, the length of the airflow channel is 10-50 mm.

Drawings

Fig. 1 is a sectional view of a nasal cavity nebulizer provided by the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a cross-sectional view of another nasal nebulizer provided by the invention;

fig. 4 is an enlarged view at B in fig. 2.

Reference numerals:

a base 100, a storage tank 101, a connecting tank 102, and a gas flow path 103;

the atomizing structure 200, the mounting groove 201 and the atomizing hole 202;

lid 300, output pipe 301, interface 302, injection port 303.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. As used herein, the word "comprising" and similar words are intended to mean that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items.

The existing atomizer for treating the nasal cavity is complex in structure and high in production cost, and the whole atomizer is scrapped after the atomizing hole 202 of the atomizer is damaged, so that resources are wasted, and the mass production is not facilitated.

To solve the above technical problem, an embodiment of the present invention provides a nasal cavity nebulizer, as shown in fig. 1 and 2, including: a base 100, one end of the base 100 is provided with a storage tank 101, the other end of the base 100 is provided with a connecting groove 102, an airflow channel 103 is arranged in the connecting groove 102, and the airflow channel 103 extends into the storage tank 101. Atomizing structure 200, this atomizing structure 200 one end has been seted up mounting groove 201, atomizing hole 202 has been seted up to atomizing structure 200's the other end, atomizing hole 202 switches on to mounting groove 201, and the airflow channel 103 in the storage tank 101 is located to mounting groove 201 detachable cover, and forms water conservancy diversion portion between mounting groove 201 and the airflow channel 103, and water conservancy diversion portion makes storage tank 101 and atomizing hole 202 switch on. Lid 300, one end can be dismantled with the notch of hold up tank 101 and be connected, is equipped with output pipeline 301 in the lid 300, and output pipeline 301 corresponds the setting of atomizing hole 202 and switches on to the other end of lid 300.

In this embodiment, the notch interval of mounting groove 201 is equipped with the embedding part, it is equipped with the mounting groove 201 that matches with it to correspond this embedding part in the hold up tank 101, when airflow channel 103 was located to atomizing structure 200 cover, the embedding part inserts in the mounting groove 201 in the hold up tank 101, make atomizing structure 200 be connected with hold up tank 101, and form water conservancy diversion portion between the internal surface of mounting groove 201 and airflow channel 103's the surface, it makes hold up tank 101 and water conservancy diversion portion switch on to atomization hole 202 to have the space between the adjacent embedding part, make and place the medicine liquid in the hold up tank 101 after, realize the circulation of medicine liquid. After the vent pipe is communicated with the air flow channel 103 in the connecting groove 102, air is continuously input into the air flow channel, the medicine liquid in the flow guide part is pressed out from the atomization hole 202 by air pressure to form atomized liquid, and the atomized liquid is continuously output along the output pipeline 301. It can be seen that the present embodiment has a simple structure, and the atomizing structure 200, the base 100 and the cover 300 can be separately produced, thereby increasing the replaceability of the product. When the atomizing holes 202 of the atomizing structure 200 are blocked or damaged, the atomizing structure 200 can be detached for cleaning or replacement, thereby greatly improving the reliability of the nasal cavity atomizer product.

Preferably, the connecting groove 102 is formed at the other end of the base 100, and the airflow channel 103 is disposed in the connecting groove 102, so that the pollution of the environment to the airflow channel 103 is avoided when the base is not used. The cover 300 and the base 100 are detachably connected to facilitate the storage and replacement of the medicine. And the atomizing structure 200 is disposed in the storage tank 101, and the cover 300 is connected to the base 100, so as to further protect the atomizing structure 200.

In some possible implementations, one end of the cover 300 and the notch of the storage tank 101 are configured as a mutually-matched buckling structure, and in practical applications, the buckling structure has various forms, such as: snap-fit or eye-splice, etc. The base 100 and the cover 300 are not particularly limited as long as they are detachably connected.

Further, one end of the output pipeline 301 is a connector 302, and when the cover 300 and the base 100 are buckled and connected, the atomizing structure 200 is inserted into the connector 302, so that the atomizing hole 202 of the atomizing structure 200 is located in the output pipeline 301, the atomized liquid is discharged from the output pipeline 301, and the output direction of the atomized liquid is controlled.

In another possible implementation, the cross section of the air flow channel 103 is a square structure, that is, the air flow channel 103 is a square long tube, the length of the square structure is 0.4-2mm, and the width of the square structure is 0.2-1 mm. By arranging the airflow channel 103 with the cross section in the square structure, setting the length of the square structure at 0.4-2mm and the width of the square structure at 0.2-1mm, the stable delivery of airflow is ensured, and the delivery of the medicine liquid is more uniform when the nasal cavity atomizer is used.

Furthermore, the other end of the output pipeline 301 is provided with an injection port 303, the length of the injection port 303 is 0.6-2.5mm, and the width of the injection port 303 is 0.3-1.5 mm. The length of the jet orifice 303 is set to be 0.6-2.5mm, and the width is set to be 0.3-1.5mm, so that the condition that the medicine cannot be sprayed out due to too small jet orifice 303 to influence the use of a patient is avoided, and the condition that the nasal cavity patient is inconvenient to use due to too large jet orifice 303 is also avoided. More preferably, the guiding part is a gap between the outer side surface of the mounting groove 201 and the inner side surface of the airflow channel 103, and the setting range of the gap is 0.5-1.0mm, so that the phenomenon that the atomizing holes 202 are directly blocked by medicine particles through the gap is avoided, and the reliability of the nasal cavity atomizer is further guaranteed. The length of the air flow channel 103 can be set between 10 mm and 50mm, and in the production application, the length of the air flow channel 103 can be set according to actual needs.

In another embodiment of the present disclosure, a nasal cavity nebulizer, as shown in fig. 3 and 4, comprises: a base 100, one end of the base 100 is provided with a storage tank 101, the other end of the base 100 is provided with a connecting groove 102, an airflow channel 103 is arranged in the connecting groove 102, and the airflow channel 103 extends into the storage tank 101. Unlike the base 100 of the previous embodiment, the radial dimension of the base 100 decreases from one end to the other end and then gradually increases, so that the base is convenient to hold in use.

Atomizing structure 200, this atomizing structure 200 one end has been seted up mounting groove 201, atomizing hole 202 has been seted up to atomizing structure 200's the other end, atomizing hole 202 switches on to mounting groove 201, and the airflow channel 103 in the storage tank 101 is located to mounting groove 201 detachable cover, and forms water conservancy diversion portion between mounting groove 201 and the airflow channel 103, and water conservancy diversion portion makes storage tank 101 and atomizing hole 202 switch on. Lid 300, one end can be dismantled with the notch of hold up tank 101 and be connected, is equipped with output pipeline 301 in the lid 300, and output pipeline 301 corresponds the setting of atomizing hole 202 and switches on to the other end of lid 300.

When the nasal cavity atomizer is used, one end of the base 100 is provided with the storage groove 101 and located below, the other end of the base 100 is provided with the connecting groove 102 and located above, and the level of the atomized liquid amount does not exceed the level of the atomization hole 202. In this embodiment, the mouthpiece 302 of the output conduit 301 is spaced apart from the atomizing structure 200, and the radial dimension of the mouthpiece 302 is larger than the radial dimension of the atomizing structure 200, so that the atomized liquid can be delivered from the output conduit 301 to the nasal cavity of the patient more intensively and uniformly, and the cover 300 can be folded to collect the shape of the dispersed atomized liquid and withdraw part of the dispersed atomized liquid into the storage tank 101.

Although the embodiments of the present invention have been described in detail hereinabove, it is apparent to those skilled in the art that various modifications and variations can be made to these embodiments. However, it is to be understood that such modifications and variations are within the scope and spirit of the present invention as set forth in the appended claims. Moreover, the invention as described herein is capable of other embodiments and of being practiced or of being carried out in various ways.

Claims

1. A nasal nebulizer, comprising:

the air conditioner comprises a base, a fan blade, a motor and a control circuit, wherein one end of the base is provided with a storage tank, the other end of the base is provided with a connecting tank, and the connecting tank is internally provided with an air flow channel which extends into the storage tank;

the atomizing structure is provided with a mounting groove at one end, an atomizing hole is formed at the other end of the atomizing structure, the atomizing hole is communicated to the mounting groove, the mounting groove is detachably sleeved in the airflow channel in the storage groove, a flow guide part is formed between the mounting groove and the airflow channel, and the storage groove is communicated with the atomizing hole through the flow guide part;

the lid, one end with the connection can be dismantled to the notch of hold up tank, be equipped with output pipeline in the lid, output pipeline corresponds the atomizing hole sets up and switches on to the other end of lid.

2. The nasal nebulizer of claim 1 wherein one end of the cap and the notch of the reservoir are configured as a snap fit structure that mates with each other.

3. The nasal nebulizer of claim 2 wherein one end of the output conduit is a mouthpiece;

when the cover body is buckled with the base, the atomization structure is inserted into the interface.

4. The nasal cavity atomizer according to any one of claims 1 to 3, wherein the air flow channel has a square cross-section, the length of the square is 0.4-2mm, and the width of the square is 0.2-1 mm.

5. The nasal nebulizer of claim 4 wherein the other end of the output conduit is a jet orifice, the jet orifice has a length of 0.6-2.5mm and a width of 0.3-1.5 mm.

6. The nasal cavity atomizer of claim 1, wherein the flow guide portion is a gap between an outer side surface of the mounting groove and an inner side surface of the airflow channel, and the gap is 0.5-1.0 mm.

7. The nasal nebulizer of claim 6 wherein the air flow passage is 10-50mm long.