WO2019077386A2

WO2019077386A2 - Embedded nasal filtering apparatus

Info

Publication number: WO2019077386A2
Application number: PCT/IB2017/001557
Authority: WO
Inventors: 张嘉铭; 李易儒; 汪芝帆
Original assignee: 财团法人生物技术开发中心; Dcb-美国有限责任公司
Priority date: 2017-10-20
Filing date: 2017-10-20
Publication date: 2019-04-25
Also published as: WO2019077386A3

Abstract

Disclosed is an embedded nasal filtering apparatus, comprising a support body, an air permeable sac and a filtering element. The support body comprises a frame portion corresponding to the position of a nostril, and the frame portion defines a telescoping direction. The air permeable sac is connected to the frame portion, and the air permeable sac can be adjusted from a folded state to an unfolded state along the telescoping direction. When in the unfolded state, the air permeable sac forms an opening and an accommodating space which are mutually connected. The position of the filtering element corresponds to the frame portion. By means of the described design, the present invention can adapt to users having different intranasal space sizes.

Description

Built-in nasal filter

Technical field

The present invention relates to an air filtering device, and more particularly to a built-in nasal filtering device. Background technique

Nowadays, air pollution is becoming more and more serious. Therefore, how to reduce the tiny particles from the nose into the lungs is an important issue in human lung health. Allergens are also included in airborne particles, and allergies are also a health-related factor when traveling to pollen spots. There is another group that will develop allergies due to early changes in cold and heat, and will continue to runny nose, causing redness and swelling after wiping the nose.

Today's outdoor air defense, indoor air-proof bacteria, viruses, dust Yao and allergens, with masks is the mainstream way. However, when wearing a mask, it covers half of the face, which gives people a sense of distance, and usually causes an increase in respiratory resistance, a small volume of speech, a poor aesthetic appearance, and a gap to allow dust to enter. Therefore, the development of an intranasal stealth device for filtering a small area of the nasal cavity and preventing biological and non-biological particles from entering the nose to improve the above-mentioned mask defects has become one of the important issues to be solved by the business.

In the past, it was necessary to prevent airborne particulate dust from entering the lungs from the nose. Whether it is biological or abiotic, people mostly use large masks to protect them. The inventor uses the invisible concept of "not easily perceived by outsiders" to develop a structurally invisible nasal mask device that is worn in the nose, which only exposes a part of the frame without affecting the user's aesthetics, and is not easy to use. The exposed face is equipped with extra device accessories, but it still has the effect of protecting the lungs. Summary of the invention

The technical problem to be solved by the present invention is to provide a built-in nasal filtering device which can protect the health of the lungs and which does not affect the appearance when used, in view of the deficiencies of the prior art.

In order to solve the above technical problem, one of the technical solutions adopted by the present invention is: A built-in nasal filtering device comprising a frame body, at least one airbag bag, and at least one filter member. The frame body includes at least one frame portion corresponding to the position of the nostrils, and at least one of the frame portions defines a telescopic direction; at least one of the airbag bags is coupled to at least one of the frame portions, wherein at least one of the airbag pockets Adjustable from a collapsed state to an expanded state along the telescopic direction, and when at least one of the airbags is When the bag is in the unfolded state, an opening and an accommodating space are formed, and at least one of the filter members is positioned relative to at least one of the frame portions.

In an embodiment of the invention, at least one of the airbag bags is formed of a breathable cloth. In an embodiment of the present invention, at least one of the airbag bags includes a plurality of hollow annular structures of different calibers, wherein at least one of the airbag pockets is in the collapsed state, a plurality of the hollows The annular structure is disposed around the same axis, wherein when at least one of the airbag bags is in the unfolded state, a plurality of the hollow ring structures are stacked on each other, and any hollow ring structure adjacent to the frame portion The caliber is larger than the caliber of another hollow annular structure away from the frame portion.

In an embodiment of the invention, the number of the hollow annular structures is at least two or more.

In an embodiment of the invention, at least one of the filter members is disposed in at least one of the airbag pockets.

In an embodiment of the invention, at least one of the airbag bags is a flexible porous film structure.

In an embodiment of the invention, the porosity of the stretchable porous film-like structure is

20% to 90%.

In an embodiment of the invention, the built-in nasal filter device further includes at least one venting cover, and at least one of the venting covers is coupled to at least one of the frame portions and covers the opening.

In an embodiment of the invention, at least one of the filter members is disposed on at least one of the venting covers.

In an embodiment of the invention, at least one of the filter members is an air filter membrane.

One of the beneficial effects of the present invention is that the built-in nasal filter device of the present invention can be connected to the frame portion of the frame by the "airbag bag, and the frame portion defines a telescopic direction" and "the airbag bag can be penetrated." Adjusting from a collapsed state to an unfolded state along the telescopic direction, and forming a feature of an opening and an accommodation space that communicate with each other when the airbag bag is in an unfolded state, to accommodate users having different sizes of the intranasal space , and does not affect the appearance when used, it is not easy to be noticed.

For a better understanding of the features and technical aspects of the present invention, reference should be made to the accompanying drawings. DRAWINGS

Fig. 1 is a perspective view showing a state of a built-in nasal filter device according to a first embodiment of the present invention.

Fig. 2 is a perspective view showing another state of the built-in nasal filter device of the first embodiment of the present invention.

Fig. 3 is a perspective view showing still another state of the built-in nasal filter device of the first embodiment of the present invention.

4 and 5 are schematic views showing the state of use of the built-in nasal filter device according to the first embodiment of the present invention.

Fig. 6 is a perspective view showing a state of a built-in nasal filter device according to a second embodiment of the present invention.

Fig. 7 is a perspective view showing another state of the built-in nasal filter device according to the second embodiment of the present invention.

Fig. 8 is a perspective view showing still another state of the built-in nasal filter device of the second embodiment of the present invention.

Fig. 9 and Fig. 10 are views showing the state of use of the built-in nasal filter device according to the second embodiment of the present invention. Detailed ways

The following is a description of an embodiment of the present invention relating to the "inside nasal filtration device", and the advantages and effects of the present invention can be understood by those skilled in the art from the disclosure of the present specification. The present invention may be embodied or applied in various other specific embodiments, and various modifications and changes can be made without departing from the spirit and scope of the invention. Further, the drawings of the present invention are merely for the sake of simplicity of illustration and are not stated in the actual dimensions. The following embodiments will further explain the related technical content of the present invention, but the disclosure is not intended to limit the scope of the present invention.

It will be understood that, although the terms first, second, third, etc. may be used herein to describe various components or signals, etc., such components or signals are not limited by such terms. These terms are used to distinguish one component from another component, or a signal and another signal. Also, as used herein, the term "or" may include all combinations of any one or more of the associated listed items. First embodiment

Referring to FIG. 1 to FIG. 5, FIG. 1 to FIG. 3 are respectively perspective views of different states, and FIG. 4 and FIG. 5 are schematic diagrams of the use state. As can be seen from the above figures, the built-in nasal filter device Z1 of the first embodiment of the present invention comprises: a frame body 1, two airbag bags 2, and two filter members 3.

The frame body 1 serves as a load-bearing structure and is light in weight but still has a certain rigidity. The frame body 1 includes two frame portions 11 integrally formed and a bridge portion 12, wherein the two frame portions 11 are arranged in parallel, that is, the two frame portions 11 are arranged on the same plane at a predetermined interval, and the bridge portion 12 is connected to the two. Between the frame parts 11. In use, the two frame portions 11 of the frame 1 correspond to the two nostril positions of the nose, respectively, and the bridge portion 12 spans the nasal septum between the two nostrils.

In this embodiment, the frame body 1 is made of a plastic material and has a transparent appearance to make it difficult to be perceived. However, in practical applications, the frame body 1 can also be made of other materials (eg, metal material;), the frame body 1 The color can also be adjusted according to actual needs. For example, the color of the frame 1 can be corresponding to the color worn by the user on the day. The frame portion 11 is substantially elliptical in consideration of the nose contour of a general user, and the bridge portion 12 is substantially curved, but is not limited thereto.

The two airbag bags 2 are respectively connected to the two frame portions 11 of the frame body 1. It is worth noting that the air bag 2 can be freely telescopically folded and maintained in shape to accommodate different types and sizes of contents, and to adapt to different conditions. The intranasal space of the user. Specifically, each of the frame portions 11 defines a telescopic direction C which corresponds to the central axis direction of the frame portion 11, but is not limited thereto. The airbag bag 2 can be adjusted along the telescopic direction C to be located between a collapsed state (shown in Fig. 1) and an unfolded state (shown in Fig. 2), which is convenient for the user to adjust according to his own needs. For example, in order to facilitate carrying, the air bag 2 can be folded to reduce the volume, and the bag 2 can be adjusted from the collapsed state to the deployed state when it is used.

Further, the airbag bag 2 includes a plurality of hollow ring structures 21 of different calibers, wherein a fold line 211 is formed between the adjacent two hollow ring structures 21, and a plurality of hollow ring structures 21 are passed therebetween. The fold line 211 is stretched or stretched. When the airbag bag 2 is in the collapsed state, the plurality of hollow annular structures 21 are disposed around the same axis. When the airbag bag 2 is in the unfolded state, the diameter of the hollow annular structure 21 adjacent to the frame portion 11 is larger than that of the other. A caliber of the hollow annular structure 21 away from the frame portion 11.

In this embodiment, the airbag bag 2 is formed of a gas permeable fabric (such as gauze, non-woven fabric, etc.), and the airbag bag 2 and the frame portion 11 can be bonded, ultrasonically welded or other suitable manner. Engaged in This is not limited. The number of hollow annular structures 21 is at least greater than or equal to two, for example from five to seven.

The two filter members 3 are respectively disposed in the two air bag 2, and it is worth noting that, according to this design, the user can replace the new one in time when the filter member 3 loses the filtering effect. In this embodiment, the filter member 3 is an air filter membrane and is located in the lowermost hollow annular structure 21 of the airbag bag 2, but in practical applications, the filter member 3 can also be other objects having air purifying functions. And the filter member 3 can also be located in any of the hollow annular structures 21 in the airbag bag 2.

In order to improve the usability of the built-in nasal filter device Z1, as shown in Fig. 3, the required filler M can be built in each of the airbag bags 2, and the filler M can be selectively replaced. For example, the user can incorporate a fragrance suitable for his or her own taste in the bag 2 to disperse the fragrance in the air during use, thereby removing odor in the air. Alternatively, the user can incorporate an object capable of generating air negative ions in the airbag bag 2. Alternatively, patients with rhinitis or other respiratory diseases may incorporate the desired nasal medication into the bag 2 to achieve an adjuvant treatment.

Second embodiment

Please refer to FIG. 6 to FIG. 10, and FIG. 6 to FIG. 8 are perspective views respectively in different use states, and FIG. 9 and FIG. 10 are schematic diagrams of the use state. As can be seen from the above figures, the components of the built-in nasal filter device Z2 of the second embodiment of the present invention are substantially the same as those described in the first embodiment, and the technical difference between the two is that "the built-in nasal filter device Z1 is also The venting cover 4 is included, and the filter member 3 is disposed on the ventilating cover 4" and the permeable bag 2' is a flexible porous film structure".

Specifically, the two ventilating covers 4 included in the built-in nasal filter device Z2 are respectively connected to the two frame portions 11 of the frame body 1, and respectively correspond to the two permeable bag bags 2', that is, the venting cover body 4 and the airbag bag 2' are respectively disposed on opposite sides of the frame portion 11. The periphery of the venting cover 4 has at least one engaging structure 41, and the permeable cover 4 is coupled to the frame 11 by its engaging structure 41 (e.g., a hook). However, in practical applications, the venting cover 4 can also be combined with the frame portion 11 by gluing, tight fitting or other suitable means.

The airbag bag 2' can be a flexible porous film structure formed of a highly elastic polymer material, and has a porosity of 20% to 90% to provide a better air permeability. It is worth noting that The airbag bag 2' can be adjusted not only between a collapsed state and an unfolded state, but also in a different expanded state depending on the size of the filler M placed therein. For example, when a smaller size filler M is placed, the airbag bag 2' is in the first unfolded state (as shown in FIG. 7), and when a larger size filler M is placed, the airbag bag is penetrated. 2' is in the second unfolded state (as shown in Figure 8;).

Referring to FIG. 4, FIG. 5, FIG. 9 and FIG. 10, the built-in nasal filter devices Z1 and Z2 can be used by abutting the bridge portion 12 of the frame body 1 against the nose. The frame portion 11 of the frame 1 is embedded and positioned in the nasal cavity together with the air bag 2, 2'. It should be noted that the exposed bridge portion 12 has a transparent appearance, so it does not affect the appearance and is not easy to be noticed when used. It is suitable for office workers waiting for a bus and a loved one, a bicycle family, a chef, a cooking mother, Woodworking, food milling, etc., in particular, need to protect the ethnic group of the lungs. Advantages of the embodiment

Incidentally, in the built-in nasal filter device provided by the present invention, the frame body may be composed of only two frame portions, and each of the frame portions may be used alone in combination with a gas permeable bag and/or a gas permeable cover.

The above disclosure is only a preferred embodiment of the present invention, and is not intended to limit the scope of the claims of the present invention. Within the scope of the claims of the invention.

Claims

Claim

A built-in nasal filtration device comprising:

a frame body, the frame body includes at least one frame portion corresponding to the position of the nostrils, and at least one of the frame portions defines a telescopic direction;

At least one airbag bag, at least one of the airbag bags is connected to at least one of the frame portions, wherein at least one of the airbag bags can be adjusted from a collapsed state to an unfolded state along the telescopic direction, and at least When the airbag bag is in the unfolded state, an opening and an accommodating space are formed; and

At least one filter member, at least one of the filter members being positioned relative to at least one of the frame portions.

The built-in nasal filter device according to claim 1, wherein at least one of the airbag bags is formed of a gas permeable fabric.

The built-in nasal filter device according to claim 1, wherein at least one of the airbag bags comprises a plurality of hollow ring structures of different calibers, wherein at least one of the airbag bags is in a In the collapsed state, a plurality of the hollow annular structures are disposed around the same axis, wherein when at least one of the airbag pockets is in the unfolded state, a plurality of the hollow ring structures are stacked on each other, and The diameter of the hollow annular structure adjacent to the frame portion is larger than the diameter of the other hollow annular structure away from the frame portion.

The built-in nasal filter device according to claim 3, wherein the number of the hollow annular structures is at least two or more.

The built-in nasal filter device according to claim 4, wherein at least one of the filter members is disposed in at least one of the airbag pockets.

The built-in nasal filter device according to claim 5, wherein at least one of the filter members is an air filter membrane.

The built-in nasal filter device according to claim 1, wherein at least one of the airbag bags is a stretchable porous film structure.

The built-in nasal filter device according to claim 7, wherein the porous porous film-like structure has a porosity of 20% to 90%.

The built-in nasal filter device according to claim 7, wherein the built-in nasal filter device further comprises at least one gas permeable cover, and at least one of the gas permeable cover is connected to at least one of the frame portions And covering the opening.

The built-in nasal filter device according to claim 9, wherein at least one of the filter members is disposed on at least one of the gas permeable covers.

The built-in nasal filter device according to claim 10, wherein at least one of the filter members is an air filter membrane.