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A functional nasal breathing filter

A breathing filter and extra-nasal technology, applied in the field of functional extra-nasal breathing filters, can solve the problems of insufficient filtering effect of toxic and harmful small molecular substances, hidden dangers to the wearer's health and safety, and not being reusable, etc. Simple structure, low cost of use, easy to refill

Active Publication Date: 2018-02-27
SHANDONG UNIV +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

If it is stuffed into the nostrils, it will come into contact with the mucous membrane in the nose. Long-term wearing will damage the nasal cavity, and the filtered dust may come into contact with the nasal cavity, which brings safety hazards to the wearer's health.
[0004] The other is the external nasal type. The current external nasal type can avoid the shortcomings of masks and intranasal breathing filters, but the use of ordinary filter materials is not effective in filtering small molecules such as toxic and harmful substances, and it is not reusable.
[0005] Whether it is an intranasal or an external nasal breathing filter, it only plays the role of respiratory filtration. When the wearer needs special needs, such as refreshing, fragrance, etc., neither the intranasal nor the external nasal breathing filter can meet

Method used

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  • A functional nasal breathing filter

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0029] Embodiment 1: a kind of function type nasal external breathing filter, structure such as figure 1 shown, including:

[0030] Nose bracket 1, the front side of this nose bracket 1 is provided with nose clip 2, the both sides of nose bracket are provided with drop introduction device 6 (dropper type), drop plug 7, the reverse side of nose bracket 1 is provided with filter Cartridge 4, the front end of the filter cartridge 4 is detachably connected to the filter cover 3, at least one layer of filter disc 5 is installed in the filter cartridge 4, and the rear end of the filter cartridge is a ventilation structure.

[0031] There are two filter cartridges 4, and the front end of any one of the filter cartridges 4 is fixedly connected with the filter cover 3 through threads.

[0032] The nose clip 2 is made of elastic materials, including silica gel, rubber, elastic metal, etc., and is buckled in the depressions on both sides of the nose, so that the breathing filter can be ...

Embodiment 2

[0038] Embodiment 2: a kind of functional type nasal breathing filter, structure is still as figure 1 shown, including:

[0039] Nose bracket 1, the front side of this nose bracket 1 is provided with nose clip 2, the both sides of nose bracket are provided with drop introduction device 6 (dropper type), drop plug 7, the reverse side of nose bracket 1 is provided with filter Cartridge 4, the front end of the filter cartridge 4 is detachably connected to the filter cover 3, at least one layer of filter disc 5 is installed in the filter cartridge 4, and the rear end of the filter cartridge is a ventilation structure.

[0040] There are two filter cartridges 4, and the front end of any one of the filter cartridges 4 is fixedly connected with the filter cover 3 through threads.

[0041] The nose clip 2 is made of elastic materials, including silica gel, rubber, metal, etc., and is buckled in the depressions on both sides of the nose, so that the breathing filter can be well fixed ...

Embodiment 3

[0047] Embodiment 3: a kind of function type nasal external breathing filter, structure is still as figure 1 shown, including:

[0048] Nose bracket 1, the front of the nose bracket 1 is provided with a nose clip 2, the two sides of the nose bracket are provided with a drop introduction device 6 (internal channel type), a drop plug 7, and the reverse side of the nose bracket 1 is provided with a filter Cartridge 4, the front end of the filter cartridge 4 is detachably connected to the filter cover 3, at least one layer of filter disc 5 is installed in the filter cartridge 4, and the rear end of the filter cartridge is a ventilation structure.

[0049] There are two filter cartridges 4, and the front end of any one of the filter cartridges 4 is fixedly connected with the filter cover 3 through threads.

[0050] The nose clip 2 is made of elastic materials, including silica gel, rubber, metal, etc., and is buckled in the depressions on both sides of the nose, so that the breath...

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PUM

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Abstract

The invention relates to a functional nasal breathing filter. The filter includes a nose bracket, the front of the nose bracket is provided with a nose clip, and the reverse side of the nose bracket is provided with a filter cartridge, the front end of the filter cartridge is detachably connected with the filter cover, and at least one layer of filter is installed in the filter cartridge. There is a drop introduction device on both sides of the nose bracket, and a drop plug is provided at the front end of the drop introduction device. The drop can flow into the filter cartridge through the drop introduction device to soak the filter to make the filter emit odor. . The breathing filter provided by this solution is easy to wear and use, and the filter can be replaced according to needs, and can be added with appropriate fragrances as needed to have refreshment, fragrance and other functions. It is suitable for use in various occasions, and after the filter fails There is no need to replace the filter as a whole, and the cost of use is low.

Description

technical field [0001] The invention relates to the field of breathing filter equipment, in particular to a functional nasal external breathing filter. Background technique [0002] With the progress of society and the improvement of living standards, the sources of pollution around people continue to increase, such as the increase in vehicles, factory waste, waste, etc., and the air quality continues to decline. Words such as smog, low visibility, and poor air quality frequently appear in people's sights, so masks have become one of the necessities for people to travel. Masks can block some air pollution particles and play a certain role in protecting the health of the wearer. However, wearing a mask in summer often makes people feel uncomfortable, such as dyspnea and suffocation. Fogging causes inconvenience. Therefore, there is a need for a portable and effective breathing filter device that can meet the needs of filtering polluted air without causing discomfort to the ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A62B23/06
Inventor 朱波乔琨关勇虞军伟
Owner SHANDONG UNIV
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