CN1819857B - Built-in nose filter - Google Patents
Built-in nose filter Download PDFInfo
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- CN1819857B CN1819857B CN200480019669.XA CN200480019669A CN1819857B CN 1819857 B CN1819857 B CN 1819857B CN 200480019669 A CN200480019669 A CN 200480019669A CN 1819857 B CN1819857 B CN 1819857B
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B23/00—Filters for breathing-protection purposes
- A62B23/06—Nose filters
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Abstract
The invention relates to a built-in nose filter, including a filtering device composed of two filtering elements in the nasal cavity and the figure of which are suitable for inlaying in the nasal cavity; and a maintaining element of clamping the filtering element and maintaining the filtering device at the nose portion. The filtering element has the ruffle for increasing the filtering area. The invention is used to replace the mask to protect the respiratory system and be as a medicine feeding system for a medical or health care purpose.
Description
Technical field
The present invention relates to a kind of nose filter, it is particularly related to a kind of built-in nose filter, and it has multiple function, can replace mouth mask to be used for protecting respiratory system, also can be used as the delivery system of medical treatment or health care purpose.
Background technology
Be well known that the respiratory system of human body mainly comprises nose, tracheae and lung, wherein nose directly communicates with atmosphere, is to entering first critical point that air purifies in the body.In daily life and medical treatment and nursing, totally can be divided into built-in and two kinds of externals to the protective device of nose, wherein, external nose filter typical case comprises breathing mask and mouth mask.Breathing mask is better to the protection effect of respiratory system, but uses inconvenience, and costs an arm and a leg, and this protective device is suitable for professional person or the unusual abominable situation of external environment condition, is unsuitable for using in the daily life.Though mouth mask is easy to use, low price, masked area is big, feels to seal vexed, and comfort is poor, and the filter protection effect is also not ideal.
Prior art also discloses some built-in nose protectors.China utility model patent NO.942026098 discloses a kind of pollution protective nose cover, and it is formed by the connection of two taper nasal tube intranasal folders, and described taper nasal tube one or both ends are stained with filter element.Thereby the less antipollution effect of the filter area of described pollution protective nose cover is unsatisfactory and air-breathing and it is same hard to exhale.
China utility model patent NO.942234995 discloses a kind of multi-functional nose cup, described nose cup is made of cover body that can insert the nostril and the cover cap that is positioned at outside the nostril, described cover body is made of the two taper elastic wall flexible pipes that a crossbeam connects together, described Taper Pipe major part flange and described cover cap closely cooperate and are one, described cover cap is made of the two thin ring-type inner caps, the enclosing cover that connect together with cross-arm, be stamped filtering layer inside and outside described, described crossbeam is connected with fastener with cross-arm.Described nose cup can not be fixed in the nostril well, comes off from the nostril when exhaling soon after usefulness easily.
China utility model patent NO.962030953 discloses a kind of concealed nose cup, described nose cup comprises nasal obstruction appearance body, gauze pad, end cover and filter cotton body, described nasal obstruction is held body by linking to each other with a cross rib between two adjacent cock bodys, described cock body inside has a Rong Sai chamber, and top, described Rong Sai chamber is communicated with an open-work than path, described gauze pad surface has the grid hole pad, and it just can hold contract is held body in described nasal obstruction Rong Sai chamber top end; Cover cover cap of the described end holds the bottom port place, Rong Sai chamber of body in described nasal obstruction; Its bottom has grid hole, and in the convex ring wall that is provided with of cover body end face of the described end; Described filter cotton body is a stepped body, and it is indoor in the appearance plug of nasal obstruction appearance body that its ladder ring wall just holds contract, and its path then is placed in the ring wall of end cover.Described nose cup complex structure, ventilatory effect is undesirable, and stops up easily.
China utility model patent NO.992564557 discloses a kind of adelomorphic nose cup, and it comprises a latent type nose cup framework, filter core, frame bridge band, reaches geometrical clamp; Two frameworks about described frame bridge band is communicated with, the filter core of respectively packing into about described framework is interior, described geometrical clamp is mounted on the described bridge band.The ventilatory effect of described adelomorphic nose cup is undesirable equally, stops up easily.
Japan Patent JP1160572, JP2116385, JP8071170 and JP4256762 disclose a kind of built-in nose filter, but they all run into the problem of filter effect and ventilatory effect mutual restriction equally.
European patent EP 1077074 discloses a kind of built-in nose filter, is worn over its peace in the nostril or takes out all inconveniently from the nostril, and gets loose easily.International monopoly WO9948562 discloses a kind of nose protecting component, and its filter effect is unsatisfactory.U.S. Pat 5890491 disclosed nose filters have solid filter element.The ventilatory effect of U.S. Pat 5485836, US5425359 and the disclosed nose filter of US4984302 is unsatisfactory.
Disclosed built-in nose filter is not very desirable in the effort of being done aspect solution filter effect and this technical barrier of ventilatory effect mutual restriction.
Summary of the invention
Therefore, an object of the present invention is, propose a kind of built-in nose filter, have good filtration and Disinfection Effect, and less to the eupnea influence.
Another object of the present invention is, proposes a kind of built-in nose filter, and its structure is also uncomplicated, and cheap.
Another object of the present invention is, proposes a kind of built-in nose filter, and its disposable use is discarded with the back.
Another object of the present invention is, proposes a kind of built-in nose filter, and it can be used as delivery system, is used for disseminating to respiratory system the preparation etc. of inoitantia, aromatic, hypnotic or treatment rhinitis or tuberculosis.Ancient Chinese can be by lung and systemic blood administration for the method and the practice of advancing medicine with lung arranged, the some diseases of treatment and prevention health.
For realizing first purpose of the present invention, basic ideas of the present invention are: on the one hand by increase filter area on large scale and two aspects of small scale, thereby raising filter effect, on the other hand, do not need to filter these main points based on from lung's breath the time and solve the problem that influences breathing.
For realizing purpose of the present invention, a kind of built-in nose filter is proposed, it comprises: a filter, described filter comprise two filter elements that lay respectively in the nasal cavity, and the profile of described filter element is suitable for inserting in the nasal cavity; With a holding device, described holding device is used for the described filter of clamping, and described filter is remained on nose; It is characterized in that described filter element has the gauffer that increases filter area.Filter element with gauffer resembles the filter tip of cigarette, can play good filter effect, increases filter area like this on the small scale of filter element.
According to the first embodiment of the present invention, described filter element comprises at least two cylindrical shells, and wherein, there is a gap in a cylindrical shell in the inside of another cylindrical shell between adjacent cylindrical shell.Such design has realized increasing filter area on the large scale of filter element.
Advantageously, described filter element has the structure of double shell.The binocular structure of described filter element is made up of a cylinder and a cone table.Such structure is practical, makes easily.
Advantageously, described filter element has the structure of bipyramid stage body, and it comprises cone table in an outer cone table and.Such structure makes can make described filter element by a disk shape filtering material, and manufacturing cost is very low.
As modification, described filter element has the solid structure that is complementary with the chamber, nostril.Such structure helps forming more gauffer increases filter area.
According to the first embodiment of the present invention, described filter element is made of at least one synusia shape filtering material.Existing in the prior art sheet filtering material is a lot, and some has good filter effect, and air drag is less.
Advantageously, described filter element is made of three layers of described sheet filtering material, and the gauffer of described filter element is formed on the intermediate layer, and perhaps described gauffer is formed on wherein two-layer or three layers.Such filter element good looking appearance, and gauffer is protected.
Advantageously, the gauffer of described filter element is the form of straight-tooth or helical tooth.Such gauffer was both attractive in appearance, realized easily that again wherein, the gauffer of screw serrated form helps to regulate the length of described filter element.
Advantageously, described sheet filtering material is superfine polypropylene fiber filter material or Polyester Fibers.
Advantageously, described sheet filtering material is composited by fiber filter material and active carbon material or activated carbon fiber.
Advantageously, described filter element (8) includes the medicine of the various diseases of medicine that the medicine of the usefulness of refreshing oneself, odoriferous product, hypnosis use or health care, prevention or treatment usefulness.Described nose filter thereby have and make the driver that drives keep the function of regaining consciousness, improving user's ambient air environment or the insomniac is slept peacefully.
Advantageously, described filter element includes the medicine of treatment respiratory disease.Described filter element includes the medication of treatment rhinitis.
According to embodiments of the invention, described filter comprises that also one keeps skeleton, is used to keep described filter element.
Advantageously, described maintenance skeleton has the structure of bipyramid stage body, and it comprises cone table in an outer cone table and.The outer cone table of described maintenance skeleton links to each other with the bottom of the interior cone table of described maintenance skeleton in its bottom by an annular solid.The annular solid of described maintenance skeleton can be the annular of plane annular or band dentation gauffer.The structure of such maintenance skeleton can be mated well with described filter element.
Advantageously, described maintenance skeleton is made of ductile material.Described maintenance skeleton is made of metal or plastics.
Advantageously, described maintenance skeleton makes from a round sheet, and described round sheet is engraved and made a plurality of apertures, and the shape and the quantity in these apertures are designed so that: the maintenance skeleton that just can obtain described bipyramid stage body form by simple drawing distortion.The manufacturing cost of described maintenance skeleton is very low.
According to embodiments of the invention, described filter comprises a breather valve, and when lung was air-breathing, it was in a closed condition, and when lung exhaled, it was in a logical state of opening.Such design guarantees ventilatory effect effectively.
Advantageously, described breather valve comprises a valve seat and a valve.Such design is the most succinct.
Advantageously, described valve seat is the monomer members of a taper type, and it has an outer groove---it is positioned at the frustum top than minor diameter, and described valve seat is held in by described outer groove in the centre bore at top of interior cone table of described maintenance skeleton; Described valve is integrally formed by described filter element.Such structure guarantees the longer service life of described nose filter.
Advantageously, the top annular body of described interior cone table has a centre bore, and described centre bore has a notch, forms top, hole excrescence on the described notch; Described valve is a planar rondure; The connecting portion of described valve and described filter element just in time is positioned under the excrescence of top, described hole, thereby makes described valve can not get back to its closed position because of amplitude of fluctuation is excessive.
As modification, described valve seat is formed on the centre bore periphery of described filter element; Described valve is integrally formed by described filter element.Such structure low cost of manufacture.
Advantageously, include the support of a word support, cross frame or other shape in the blow vent of described valve seat.Such structure can prevent that described valve is inhaled into blow vent.
According to embodiments of the invention, described holding device comprises: a hold assembly is used for the described filter of clamping; A junction spare is used to connect a described hold assembly and a nose clamping part, is used for described nose filter is held in nose.
Advantageously, described holding device is a single piece.Its advantage is a low cost of manufacture.
Advantageously, described holding device is assembled by a plurality of individual components.Can make exquisite filter like this.
Advantageously, the material of described device can be selected from metal or high molecular synthetic material.
Advantageously, described nose clamping part can be mounting board formula or attaching type.The peace of the convenient described nose filter of such design is worn or is taken out.
As modification, described holding device only has hold assembly and a junction spare.In this modification, described nose filter itself remains on nose by described filter.
As modification, described holding device only has a hold assembly.Filter element in each nostril An Dai or taking-up independently like this.
Advantageously, the shape of described filter can be changed by the operation of user's hand, so that adapt to the shape in chamber, user nostril.
Advantageously, the length of described filter can be changed by the operation of user's hand, so that adapt to chamber, user nostril.
Advantageously, described built-in nose filter can be equipped with various external nasal decorations, and the nose ornament as the Ms beautifies her face or remedies certain defective.
Advantageously, described nose filter can have an external hanging type expiration filter, and described external hanging type expiration filter comprises a filter and a hanging device, is used to filter the smell that distribute in the oral cavity when closely speaking.
Description of drawings
Fig. 1 is the front view of first embodiment of the invention;
Fig. 2 is the vertical view of first embodiment of the invention;
Fig. 3 is the A-A cutaway view among Fig. 1 of the present invention;
Fig. 4 is the stereogram of first embodiment of the invention;
Fig. 5 is the front view of second embodiment of the invention;
Fig. 6 is the vertical view of second embodiment of the invention;
Fig. 7 is the B-B cutaway view among Fig. 5 of the present invention;
Fig. 8 is the schematic diagram of third embodiment of the invention;
Fig. 9 is the schematic diagram of fourth embodiment of the invention;
Figure 10 is the cutaway view of holding device of the present invention;
Figure 11 is the vertical view of holding device of the present invention;
Figure 12 is the cutaway view of first modification of holding device of the present invention;
Figure 13 is the vertical view of first modification of holding device of the present invention;
Figure 14 is the cutaway view of maintenance skeleton of the present invention;
Figure 15 is the plane of maintenance skeleton of the present invention blank before moulding;
Figure 16 is the top plan of the interior cone table of maintenance skeleton of the present invention;
Figure 17 is the cutaway view of valve seat of the present invention;
Figure 18 is the vertical view of valve seat of the present invention;
Figure 19 is the cutaway view of first modification of valve seat of the present invention;
Figure 20 is the vertical view of first modification of valve seat of the present invention;
Figure 21 and 22 illustrates the folded state of sheet filtering material of the present invention;
Figure 23 is the front view of mouth mask first embodiment of the present invention;
Figure 24 is the vertical view of mouth mask first embodiment of the present invention;
Figure 25 is the front view of mouth mask second embodiment of the present invention;
Figure 26 is the left view of mouth mask second embodiment of the present invention.
The specific embodiment
In illustrated different embodiment, same or analogous parts use identical Reference numeral.
Shown in Fig. 1,4 and 9, built-in nose filter totally comprises a holding device 1 and a filter 5.
Shown in Fig. 1,2,4-6 and 8-13, described holding device 1 comprises: a hold assembly 2 is used for the described filter of clamping; A junction spare 3 is used to connect a described hold assembly and a nose clamping part 4, is used for described nose filter is held in nose.In first and second embodiment of the present invention shown in Fig. 1-3, described holding device 1 is roughly the figure of eight of accumbency, and described attaching parts 3 connect described hold assembly 2, and link with described nose clamping part 4.Three parts of described holding device can wholely constitute, and also can be combined by a plurality of individual components.The material of described holding device can be selected from metal or high molecular synthetic material.
Shown in Fig. 2,6,11 and 13, described hold assembly 2 is made up of the ring of two big circular ring types, and the internal diameter of described ring is substantially equal to the internal diameter in nostril, and the external diameter of described ring circle is designed to greatlyyer than the internal diameter in nostril, but had better not too much exceed the head of nose body.Realize connecting by attaching parts 3 between the described ring, make the centre-to-centre spacing of described two rings equal two internarial centre-to-centre spacing.Described hold assembly is used to clamp described filter, and guarantees that described filter has the danger that enters tracheae in no instance.Described hold assembly is used for fixing the sealing between filter element or medicine, realization nostril mouth and the filter.
Shown in Fig. 1,2,4-6,11 and 13, described attaching parts 3 are arc or strip.In first and second and three embodiment, described attaching parts 3 directly link to each other with described nose clamping part 4; And in the 4th embodiment and modification thereof, described attaching parts 3 are arranged with described nose clamping part 4 with being separated by a distance.Certain described attaching parts 3 can be any suitable forms, as long as do not hinder the peace of nose filter to wear.The peace that described attaching parts are used to connect described hold assembly, be convenient to described nose filter is worn and is taken out, and prevents that the filter element accident from filling in nasal cavity.
Shown in Fig. 1,10 and 12, described nose clamping part 4 can be mounting board formula or attaching type.In first to the 3rd embodiment of the present invention, described nose clamping part 4 is made of two parts symmetrical, they are connected in the respective end of described arc attaching parts 3 respectively with an end, and its free end has an outstanding in opposite directions dop, and described dop is closely contact mutually when non-peace is worn on the nose.Described nose clamping part 4 has elasticity, and when being applied to described nose filter peace on the nose, two parts of described nose clamping part 4 temporarily separate, and enter a nostril respectively, described nose filter peace wear in place after, described two parts folder is by internarial next door.As shown in figure 10, described nose clamping part 4 and described attaching parts 3 are arranged apart, and comprise two parts of symmetric arrangement, each part is V-shaped, one branch of described V-arrangement is connected on the described hold assembly 2, the end of another branch has a dop, and described dop is symmetric arrangement in opposite directions, and is separated from each other certain distance.Two parts of nose clamping part 4 shown in Figure 12 are the in-line of symmetry, and dop is in described antimeric free end distance ground symmetric arrangement in opposite directions at interval.
Described nose clamping part can be avoided coming off of when breathing described nose filter, and whole nose filter is fixed on nose.
Certainly, for the purpose of simplified structure, described holding device 1 can only have hold assembly 2 and attaching parts 3, even can only have hold assembly 2, and under this latter event, filter is inserted in the nostril independently.
Shown in Fig. 1,4,5,8 and 9, described filter 5 comprises that one keeps skeleton 6, a sealing ring formula valve seat 7 and a filter element 8.
As shown in figure 14, described maintenance skeleton 6 comprises cone table 63 in an outer cone table 61, the annular solid 62 and.
Described outer cone table 61 comprises top, annular bottom and a pars intermedia of an annular.Described pars intermedia is made of at least two strip connectors, preferably is made of 3-5 strip connector.Described outer cone table 61 is back taper, and its top diameter of a circle is greater than its bottom diameter of a circle, but less than the diameter in nostril.Described top is used to seal the card-like filtering material, and described middle part is used for supporting and reinforcing the sheet filtering material, and connects described top and bottom.
Cone table 63 comprises top, annular bottom and a pars intermedia of an annular in described.Described pars intermedia is made of at least two strip connectors, preferably is made of 3-5 strip connector.Described bottom diameter of a circle is greater than described top diameter of a circle, but less than the bottom diameter of a circle of described outer cone table 61.
Described annular solid 62 can be the annular of plane annular or band dentation gauffer.Described annular solid 62 connects the bottom of described outer cone table 61 and the bottom of described interior cone table 63.Thereby described interior cone table 63 is positioned at the inside of described outer cone table 61 fully.
Certainly, outside described cone table 61 and described in do not have described transition to use between the cone table 63 annular solid 62, the bottom of described so outer frustum with described in the bottom of frustum directly link to each other.
According to thinking of the present invention, do not need to filter this main points based on from lung's breath the time, design a breather valve, it keeps closing when can be in lung air-breathing, and opens automatically when exhaling, and allows the smooth and easy discharge of gas of breathing out.As shown in figure 16, described in the top of cone table 63 be roughly an annular solid 65, the device for clamping that it forms described valve seat 7 is used to hold described valve seat.Fixing described sheet filter material is trembled and is connected a valve 9, and described valve 9 can be integrally formed by described sheet filtering material.Described top annular body 65 has a centre bore 64, and described centre bore 64 has a notch, and it can be made by punching press, makes the interior material of described notch rise and forms top, hole excrescence 66.The sheet filtering material that forms described valve passes through from described notch, and top, described hole excrescence 66 is designed so that described valve 9 can not get back to its closed position because of amplitude of fluctuation is excessive.Described like this valve seat 7 and described valve 9 constitute a breather valve together.
Do not keep in the embodiment variant of skeleton at filter, described breather valve can be made of a centre bore on the filter element and a valve, and just, described valve seat is formed on the centre bore periphery of described filter element 8; And described valve is integrally formed by described filter element 8.
Described maintenance skeleton 6 is made of ductile material such as metal or plastics, its preparation method is: make a plurality of apertures by shown in Figure 15 engraving on a round sheet, the shape and the quantity in these apertures are designed so that, just can obtain the maintenance skeleton of bipyramid stage body form as shown in figure 14 by simple drawing distortion.
Described filter 5 comprises two described maintenance skeletons 6, and its difference inlay card is used for supporting and reinforcing described filter element 8 in the hold assembly 2 of described holding device 1.This bipyramid platform structure of described maintenance skeleton 6 helps increasing filter area, thereby improves filter effect.
Shown in Figure 17 and 18, described valve seat 7 is the monomer members 71 of taper type, make by rubber or plastics, it has an outer groove 72---and it is positioned at the frustum top than minor diameter, described valve seat 7 is held in by described outer groove 72 in the centre bore 64 at top of interior cone table 63 of described maintenance skeleton 6, thereby is unlikely the danger that is inhaled in the tracheae.The support of one word support, cross frame 73 or other shape preferably can be arranged in the blow vent of described valve seat 7, be used to reinforce described valve seat, and prevent that described valve 9 is inhaled in the described interior cone table 63.
As shown in figure 22, described filter element 8 is made of a kind of sheet filtering material, and the top of the top of its cone table 61 outside described and interior cone table 63 is clamped by described hold assembly 2 and described valve seat 7 respectively.Described sheet filtering material stretches on the surface of described inside and outside two cone tables 61,63 by the mode of straight Fig. 5.At described clamping position, described sheet filtering material is driven plain or is designed to especially not have gauffer.Connecting portion at described two cone tables 61,63 is described annular solid 62 places, and described sheet filtering material is also straight, or crisp, is beneficial to increase filter area.
As shown in figure 22, described filter element 8 comprises cone table 83 in an outer cone table 81, the annular solid 82 and.Certainly, as modification, described filter element 8 only comprises cone table in an outer cone table and, and the bottom of described outer cone table directly links to each other with the bottom of described interior cone table.
According to thinking of the present invention, realize that on large scale the concrete measure of raising filter effect purpose is the surface area that increases filter element.In view of the above, to those skilled in the art, according to this thinking, be easy to expect, described filter element is not limited only to the structure of bipyramid stage body fully, for example can be the structure of a cylindrical body and a cone table, or two small one and large one cylindrical body structures, described cylindrical body also can be cylinder or prism, and described cone table also can be circular cone stage body or pyramid stage body.
Thereby the another embodiment of the application's invention thinking is, described filter element has the binocular structure that increases surface area, and wherein a cylindrical shell is in the inside of another cylindrical body.The annular solid that can have transition to use between described cylindrical shell, can there be annular solid yet, for example, need the annular solid that a transition is used between a big cylindricality outer cylinder body and the little cylindricality inner barrel, and can directly link to each other between a big cylindricality outer cylinder body and the little taper type inner barrel.Further, described filter element can comprise a plurality of cylindrical shells, wherein, one cylindrical shell is in the inside of another cylindrical body, resemble a dolly camera, but gapped between each, and connected mode is that the bottom of first cylindrical shell links to each other with the bottom of second cylindrical shell, the top of second cylindrical shell links to each other with the top of the 3rd cylindrical shell, by that analogy.
The part of described sheet filtering material is passed the notch on the top of described outer cone table 61, and is designed so that this part sheet filtering material launches on described valve seat 7 just in time covering described blow vent, thereby forms described valve 9.Described valve 9 is a planar rondure.Described valve 9 just in time is positioned under top, the described hole excrescence 66 with the connecting portion of described sheet filtering material, thereby makes described valve 9 can not get back to its closed position because of amplitude of fluctuation is excessive.
According to thinking of the present invention, the concrete measure of realizing raising filter effect purpose on small scale is the gauffer that described filter element has increases filter area, preferably, the gauffer of described filter element is the form of straight-tooth Fig. 1, contrate or helical tooth Fig. 8, wherein, the gauffer of screw serrated form helps to regulate the length of described filter element, so that adapt to chamber, user nostril.
Gauffer number on the outer cone table 81 of described filter element 8 can be more than the gauffer number on the cone table 83 in described, and preferably, the gauffer number on the described outer cone table 81 is two times of gauffer number on the described interior cone table 83.
The gauffer number at the top of the outer cone table 81 of described filter element 8 can be more than the gauffer number of the middle part and the bottom of described outer cone table 81, preferably, the gauffer number at the top of described outer cone table 81 is two times of gauffer number of the middle part of described outer cone table 81 and bottom.
The top of the outer cone table 81 of described filter element 8 is clamped between described maintenance skeleton 6 and the described hold assembly 2, thereby the gauffer at the top of described outer cone table 81 is compacted.
Described sheet filtering material is for example made by superfine polypropylene fiber filter material or Polyester Fibers, preferably uses model to be PP-W-80 or PP-W-90 supplier: Handan perseverance is protected the superfine polypropylene fiber filter material of clean clear articles for use Co., Ltd forever and is made.
Described sheet filtering material is at least one deck, is preferably two-layer.Described sheet filtering material includes the medicine that the medicine of the usefulness of refreshing oneself, odoriferous product, hypnosis use or the medicine of treatment various diseases, for example treats the medicine of respiratory disease, as the rhinitis medication.The medicine of finger described here is meant and a kind ofly can atomizes or gasify by breathing, so that lung and blood absorption.
Described sheet filtering material is three layers, and wherein, the intermediate layer has gauffer, is beneficial to increase filter area; Perhaps described gauffer is formed on wherein two-layer or three layers, helps increasing the rigidity of described filter element like this.
Described sheet filtering material is composited by fiber filter material and active carbon material or activated carbon fiber.
Described filter element 8 also can be the form of the solid that is complementary with the chamber, nostril, and described maintenance skeleton 6 can be single cone form, and described solid filter element 8 is full of described cone.Same described solid filter element 8 also can be soaked with the medicine of various different efficacies.
Shown in Figure 23 to 26, described nose filter also can have an external hanging type expiration filter, and described external hanging type expiration filter comprises heart-shaped or a circular filter 10 and a hanging device 11.Described expiration filter is connected on the nose filter by described hanging device 11, and keeps certain distance with oral area, does not speak thereby do not influence, and can filter the gas of therefrom breathing out.
Described external hanging type expiration filter is used to filter the smell that distribute in the oral cavity when closely speaking, thereby allows the other side feel comfortable, and this is particularly useful to waiter on cook, bus and the train and doctor.
In addition, the described filter 5 whole nostril forms of pressing are adjusted by the distortion of manual operation appropriateness, as becoming ellipse by circle.
As a kind of modification, described filter 5 can only comprise the filter element of a sheet filtering material form, and described filter element has bipyramid platform structure as shown in figure 22.
The peace of described nose filter is worn and takes out all very convenient, with reference to Fig. 1, state attaching parts 3 and forefinger is pushed described nose clamping part 4 with the thumb post residence, under the help of another hand, described filter 5 is sent into the nostril, the described nose clamping part that is extruded out simultaneously also is admitted to respectively in the corresponding nostril, and two internarial hole walls in clamping.When taking out described nose filter, touch described attaching parts 3, and forefinger is clamp-oned described nose clamping part 4 make it separately with thumb, thus under the clamping of thumb and forefinger with described nose filter taking-up.
The operation principle of described nose filter is: when air-breathing, described valve 9 is in a closed position, the described valve 9 described valve seat 7 that reclines, thus air can only enter in the nasal cavity by described filter element 8; When exhaling, described valve 9 opens to a release position under the promotion of exhaled air flow, and the gas in the lung can be breathed out to external environment condition by the blow vent of described valve 9 swimmingly, does not so just have described built-in nose filter is evaded out the nostril.
Described built-in nose filter also can be equipped with various external nasal decorations, thereby beautifies described nose filter.
Described built-in nose filter can be disposable product, and effective time can be between 3-8 hour.
Described built-in nose filter has the good technical effect: the people on and off duty in the city, use described nose filter can prevent the infringement of air pollution to human body; Have in air under the high working environment of peculiar smell or bacteria containing amount, peace is worn described nose filter and is helped protecting health; The nose filter that adds relative medicine by patient's the state of an illness can help to treat breathing problem effectively.In brief, the described built-in nose filter effect that has good filtration, sterilization, sterilization and eliminate the unusual smell.
The present invention not only comprises above-mentioned embodiment that provides and modification, but also comprises any modification and change that those of ordinary skills do according to thinking of the present invention.Protection scope of the present invention is provided by claims.
Reference numeral
1. holding device
5. filter
2. hold assembly
3. attaching parts
4. nose clamping part
6. maintenance skeleton
7. valve seat
8. filter element
9. valve
61. outer cone table
62. annular solid
63. interior cone table
64. centre bore
65. top annular body
66. top, hole excrescence
71. the body of frustum
72. outer groove
73. cross frame
81. outer cone table
82. annular solid
83. interior cone table
Claims (37)
1. built-in nose filter, it comprises: a filter (5), described filter (5) comprise two filter elements (8) that lay respectively in the nasal cavity, and the profile of described filter element (8) is suitable for inserting in the nasal cavity; With a holding device (1), described holding device (1) is used for the described filter of clamping (5), and described filter (5) is remained on nose;
It is characterized in that described filter element (8) has a filtering surface, described filtering surface has the gauffer that increases filter area; The gauffer of described filter element (8) is the form of straight-tooth or helical tooth.
2. built-in nose filter according to claim 1 is characterized in that, described filter element (8) comprises at least two cylindrical shells, and wherein, there is a gap in a cylindrical shell in the inside of another cylindrical shell between adjacent cylindrical shell.
3. built-in nose filter according to claim 2 is characterized in that, described filter element (8) has the structure of double shell.
4. built-in nose filter according to claim 3 is characterized in that, the binocular structure of described filter element (8) is made up of a cylinder and a cone table.
5. built-in nose filter according to claim 3 is characterized in that, described filter element (8) has the structure of bipyramid stage body, and it comprises cone table (83) in an outer cone table (81) and.
6. built-in nose filter according to claim 1 is characterized in that, described filter element (8) has the solid structure that is complementary with the chamber, nostril.
7. according to each described built-in nose filter in the claim 1 to 5, it is characterized in that described filter element (8) is made of at least one synusia shape filtering material.
8. built-in nose filter according to claim 7, it is characterized in that, described filter element (8) is made of three layers of described sheet filtering material, and the gauffer of described filter element is formed on the intermediate layer, and perhaps described gauffer is formed on wherein two-layer or three layers.
9. built-in nose filter according to claim 7 is characterized in that, described sheet filtering material is superfine polypropylene fiber filter material or Polyester Fibers.
10. built-in nose filter according to claim 7 is characterized in that, described sheet filtering material is composited by fiber filter material and active carbon material or activated carbon fiber.
11. according to each described built-in nose filter in the claim 1 to 5, it is characterized in that described filter element (8) includes the medicine of the various diseases of medicine that the medicine of the usefulness of refreshing oneself, odoriferous product, hypnosis use or health care, prevention or treatment usefulness.
12., it is characterized in that described filter element (8) includes the medicine of treatment respiratory disease according to each described built-in nose filter in the claim 1 to 5.
13., it is characterized in that described filter element (8) includes the medication of treatment rhinitis according to each described built-in nose filter in the claim 1 to 5.
14., it is characterized in that described filter (2) comprises that also one keeps skeleton (6), is used to keep described filter element (8) according to each described built-in nose filter in the claim 1 to 5.
15. built-in nose filter according to claim 14 is characterized in that, described maintenance skeleton (6) has the structure of bipyramid stage body, and it comprises cone table (63) in an outer cone table (61) and.
16. built-in nose filter according to claim 15 is characterized in that, the outer cone table (61) of described maintenance skeleton (6) links to each other with the bottom of the interior cone table (63) of described maintenance skeleton (6) in its bottom by an annular solid (62).
17. built-in nose filter according to claim 16 is characterized in that, the annular solid (62) of described maintenance skeleton (6) can be the annular of plane annular or band dentation gauffer.
18. built-in nose filter according to claim 14 is characterized in that, described maintenance skeleton (6) is made of ductile material.
19. built-in nose filter according to claim 18 is characterized in that, described maintenance skeleton (6) is made of metal or plastics.
20. built-in nose filter according to claim 18, it is characterized in that, described maintenance skeleton (6) makes from a round sheet, described round sheet is engraved and is made a plurality of apertures, and the shape and the quantity in these apertures are designed so that: the maintenance skeleton (6) that just can obtain described bipyramid stage body form by simple drawing distortion.
21. according to each described built-in nose filter in the claim 1 to 5, it is characterized in that described filter comprises a breather valve, when lung was air-breathing, it was in a closed condition, and when lung exhaled, it was in a logical state of opening.
22. built-in nose filter according to claim 21 is characterized in that, described breather valve comprises a valve seat (7) and a valve (9).
23. built-in nose filter according to claim 22, it is characterized in that, described valve seat (7) is the monomer members (71) of a taper type, it has an outer groove (72), and it is positioned at than the pre-portion of the frustum of minor diameter one by one, and described valve seat (7) is held in by described outer groove (72) in the centre bore (64) at top of interior cone table (63) of described maintenance skeleton (6); Described valve (9) is integrally formed by described filter element (8).
24. built-in nose filter according to claim 23, it is characterized in that, the top annular body (65) of cone table (63) has a centre bore (64) in described, and described centre bore (64) has a notch, forms top, hole excrescence (66) on the described notch; Described valve (9) is a planar rondure; Described valve (9) just in time is positioned under top, the described hole excrescence (66) with the connecting portion of described filter element, thereby makes described valve (9) can not get back to its closed position because of amplitude of fluctuation is excessive.
25. built-in nose filter according to claim 22 is characterized in that, described valve seat is formed on the centre bore periphery of described filter element (8); Described valve is integrally formed by described filter element (8).
26. built-in nose filter according to claim 23 is characterized in that, includes the support of a word support, cross frame (73) or other shape in the blow vent of described valve seat (7).
27. built-in nose filter according to claim 1 is characterized in that, described holding device (1) comprising: a hold assembly (2) is used for the described filter of clamping; A junction spare (3) is used to connect a described hold assembly and a nose clamping part (4), is used for described nose filter is held in nose.
28. built-in nose filter according to claim 27 is characterized in that, described holding device (1) is a single piece.
29. built-in nose filter according to claim 27 is characterized in that, described holding device (1) is assembled by a plurality of individual components.
30. built-in nose filter according to claim 1 is characterized in that, the material of described holding device can be selected from metal or high molecular synthetic material.
31. built-in nose filter according to claim 27 is characterized in that, described nose clamping part (4) can be mounting board formula or attaching type.
32. built-in nose filter according to claim 1 is characterized in that, described holding device (1) only has a hold assembly (2) and a junction spare (3).
33. built-in nose filter according to claim 1 is characterized in that, described holding device (1) only has a hold assembly (2).
34. built-in nose filter according to claim 1 is characterized in that, the shape of described filter (5) can be changed by the operation of user's hand, so that adapt to the shape in chamber, user nostril.
35. built-in nose filter according to claim 1 is characterized in that, the length of described filter (5) can be changed by the operation of user's hand, so that adapt to chamber, user nostril.
36. built-in nose filter according to claim 1 is characterized in that, described built-in nose filter can be equipped with various external nasal decorations.
37. built-in nose filter according to claim 1 is characterized in that, described nose filter can have an external hanging type expiration filter, and described external hanging type expiration filter comprises a filter (10) and a hanging device (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200480019669.XA CN1819857B (en) | 2003-07-12 | 2004-07-12 | Built-in nose filter |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03147356 CN1257755C (en) | 2003-07-12 | 2003-07-12 | Multi-functional nose protection plug |
| CN03147356.3 | 2003-07-12 | ||
| PCT/CN2004/000789 WO2005004993A1 (en) | 2003-07-12 | 2004-07-12 | A nasal filter |
| CN200480019669.XA CN1819857B (en) | 2003-07-12 | 2004-07-12 | Built-in nose filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1819857A CN1819857A (en) | 2006-08-16 |
| CN1819857B true CN1819857B (en) | 2010-06-09 |
Family
ID=31723305
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03147356 Expired - Fee Related CN1257755C (en) | 2003-07-12 | 2003-07-12 | Multi-functional nose protection plug |
| CN200480019669.XA Expired - Fee Related CN1819857B (en) | 2003-07-12 | 2004-07-12 | Built-in nose filter |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03147356 Expired - Fee Related CN1257755C (en) | 2003-07-12 | 2003-07-12 | Multi-functional nose protection plug |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN1257755C (en) |
| WO (1) | WO2005004993A1 (en) |
Cited By (3)
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| CN103203082A (en) * | 2013-04-26 | 2013-07-17 | 周立新 | Gas filter |
| CN104784844A (en) * | 2015-04-21 | 2015-07-22 | 张跃 | Folding filter |
| CN107050688A (en) * | 2017-04-28 | 2017-08-18 | 南方医科大学 | A kind of and medicative filtering adsorpting device |
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| US20030084634A1 (en) | 2001-11-08 | 2003-05-08 | Oliver Stanchfield | Transition molding |
| US7644714B2 (en) | 2005-05-27 | 2010-01-12 | Apnex Medical, Inc. | Devices and methods for treating sleep disorders |
| JP3787636B1 (en) * | 2005-08-26 | 2006-06-21 | 国立大学法人 岡山大学 | Nostril plug for improving articulation disorder |
| US9744354B2 (en) | 2008-12-31 | 2017-08-29 | Cyberonics, Inc. | Obstructive sleep apnea treatment devices, systems and methods |
| US7809442B2 (en) | 2006-10-13 | 2010-10-05 | Apnex Medical, Inc. | Obstructive sleep apnea treatment devices, systems and methods |
| US9913982B2 (en) | 2011-01-28 | 2018-03-13 | Cyberonics, Inc. | Obstructive sleep apnea treatment devices, systems and methods |
| US8855771B2 (en) | 2011-01-28 | 2014-10-07 | Cyberonics, Inc. | Screening devices and methods for obstructive sleep apnea therapy |
| US9205262B2 (en) | 2011-05-12 | 2015-12-08 | Cyberonics, Inc. | Devices and methods for sleep apnea treatment |
| US9186511B2 (en) | 2006-10-13 | 2015-11-17 | Cyberonics, Inc. | Obstructive sleep apnea treatment devices, systems and methods |
| CN103349818B (en) * | 2013-08-03 | 2015-06-24 | 李先强 | Invisible breathing filter |
| EP3104768B1 (en) | 2014-02-11 | 2023-07-26 | Cyberonics, Inc. | Systems for detecting and treating obstructive sleep apnea |
| CN103830858A (en) * | 2014-03-10 | 2014-06-04 | 济南唐贝宁医药科技有限公司 | Invisible nasal plug |
| CN105288898A (en) * | 2015-01-18 | 2016-02-03 | 张跃 | Nasal cavity filter |
| ES2692896B1 (en) * | 2017-01-19 | 2020-01-23 | Saiz Manuel Munoz | Microbiological filter and contaminated suspended particles |
| CN107320867A (en) * | 2017-08-03 | 2017-11-07 | 华北电力大学 | A kind of anti-dust respirator with mouth mask filter |
| KR101962817B1 (en) * | 2017-09-27 | 2019-03-27 | 제니현 김 | Nasal filter, nasal filter set and method for manufacturing the nasal filter |
| USD932015S1 (en) | 2018-05-08 | 2021-09-28 | Resprana, Inc. | Nasal filter |
| GB2575812B (en) * | 2018-07-23 | 2020-12-09 | Dyson Technology Ltd | A wearable air purifier |
| KR102219129B1 (en) * | 2019-06-24 | 2021-02-23 | 신윤호 | Nose insert mask |
| CN112843517A (en) * | 2020-12-28 | 2021-05-28 | 广州赛佛科技有限公司 | Invisible mask |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN1257755C (en) | 2006-05-31 |
| WO2005004993A1 (en) | 2005-01-20 |
| CN1819857A (en) | 2006-08-16 |
| CN1476910A (en) | 2004-02-25 |
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