WO2005004993A1 - A nasal filter - Google Patents

A nasal filter Download PDF

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Publication number
WO2005004993A1
WO2005004993A1 PCT/CN2004/000789 CN2004000789W WO2005004993A1 WO 2005004993 A1 WO2005004993 A1 WO 2005004993A1 CN 2004000789 W CN2004000789 W CN 2004000789W WO 2005004993 A1 WO2005004993 A1 WO 2005004993A1
Authority
WO
WIPO (PCT)
Prior art keywords
filter
built
nasal
according
body
Prior art date
Application number
PCT/CN2004/000789
Other languages
French (fr)
Chinese (zh)
Inventor
Lixin Zhou
Original Assignee
Lixin Zhou
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to CN03147356.3 priority Critical
Priority to CN 03147356 priority patent/CN1257755C/en
Application filed by Lixin Zhou filed Critical Lixin Zhou
Publication of WO2005004993A1 publication Critical patent/WO2005004993A1/en

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Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00Filters for breathing-protection purposes
    • A62B23/06Nose filters

Abstract

The invention relates to a nasal filter, which includes: a filter (5), which comprises two filter elements (8) each located in one nasal cavity, and the shape of said filter element(8) being suited for locating in the nasal cavity; and a retaining element (1), which is used to clip said filter (5), and retaining said filter in the nose. The invention is characterized that said filter element (8) is provided with a ruffle for increasing the filter area. The invention is used to replace the mask for protecting the respiratory system, or used as administration system for medical treatment or health care.

Description

Technical Field The present invention relates to a nasal filter, in particular, to a built-nasal filter, having a variety of functions, instead of the mask can be used to protect the respiratory system, may be used as drug delivery systems or medical care purposes. BACKGROUND It is well known that the human respiratory system includes the nose trachea and lungs, where the nose direct communication with the atmosphere, the first gateway into the body of the air purifier. In daily life and medical care, the overall protection means of the nose can be divided into two kinds of built-in and external wherein the external nasal filter typically comprises a gas masks and masks. This protection device for a gas mask to protect the respiratory system better efficiency Gao inconvenient and expensive but suitable for professionals or external environment extremely bad situation, is not suitable for everyday use masks, although the price is cheap and easy to use but cover an area of 5 large stuffy feeling cover, comfort difference filtering protection effect is not very satisfactory β Gao prior art also discloses a number of built-in nose guard. Chinese utility model patents ΝΟ.

942 026 098 discloses a contamination prevention nasal mask consisting of two conical nose clip nasal tube coupling from the tapered nose tube through one or both ends adhered | ¾ element. Prevention of pollution by way wife Tsui filtration area is small and thus not ideal I contaminated and inspiratory and expiratory same charges ¾.

Chinese utility model patents Γ Beach. 942234 9> § discloses a pluripotent # Chui? Green can be inserted in the nose nostril and on the outer shell of the cover hole elastic wall constituting two tapered tube constituting the cover by a cross-beam attached together, the bulk of the flange and the cone fans closely with the cover integrally, the cover lid from the inside with two thin annular cross arm connected together, constituting the outer cover, the cover has inner and outer filter layer, the fan beam and the cross arm is connected by fasteners 0 said nasal mask is not well fixed in the nostril, and soon fall off easily from the nostril exhalation after use.

Chinese utility model patent NO. 962030953 discloses a concealed nasal mask, nasal mask comprising a nasal said container body, mat, the bottom cover and filtration cotton body, the container body is connected by fans nasal congestion between the adjacent two transverse ribs with a plug body interior of the plug body having a plug receiving chamber and said plug receiving chamber communicates a relatively small diameter to the top of the through hole, said mat having a mesh aperture pad surface, which can accommodate just nasal to the conveyance of the container body plug accommodating chamber at the top; bottom of the hood cover at the bottom port of the chamber accommodating the plug body receiving the fan nasal; base end portion having a mesh aperture thereof, and to the bottom end surface of the cover is provided with an upwardly projecting annular wall; the said filter body cotton generally a stepped, annular wall which is stepped just plug in the receiving chamber receiving nasal conveyance container body, while the small-diameter container is placed within the ring wall of the bottom cover. The nasal mask structure is complicated, the vent effect is not ideal, and easily clogged.

. Chinese Utility Model Patent Publication NO 992564557 An Invisible nasal mask comprising a nasal mask invisible frame, the filter frame with the bridge, and retaining clip; communication with said frame about two bridge frame, each of the right and left within the frame means into a filter cartridge, the fan belt retaining clips mounted on said bridge. The stealth nasal mask over the ventilation effect is not the same, easily clogged.

Japanese Patent JP1160572 JP2116385, JP8071170, and JP4256762 disclose a built-in both nasal filter, but they have encountered similar problems and ventilation efficiency filtering effect of mutual restraint Gao

European Patent discloses a built-in EP1D7707 nasal filter 3 to wearing safety nostril or nostrils are not removed from the convenience and easy release. International patent W09948562 discloses a nasal protective element, which is not desirable filtered Gao efficiency. Nasal filter disclosed in U.S. Patent No. US5890491 have a solid filter element. Effective ventilation U.S. Patent US5485836 ¾ US5425559, and US4984302 discloses a nasal filter is not ideal.

Built-in nose filter has been disclosed in solving filtering effect and the effect of restricting the ventilation wipe each other in this regard by the surgery problem is not very force.

It is therefore an object of the present invention is to provide a built-in filter having a good nasal

Another object of the present invention is to provide a built-nasal filter, the structure is not complicated, and low prices.

Another object of the present invention is to provide a built-nasal filter, which is disposable after use discarded. Another object of the present invention is to provide a built-nasal filter, which can be used as drug delivery systems for spread to the respiratory system refreshing agents, flavoring agents, hypnotic agents, preparations or treatment of rhinitis or lung disease and the like. In ancient China and there are ways to practice medicine into the lungs, can be administered systemically through the lungs and blood, treatment and prevention of some diseases of the body. To achieve the first object of the present invention, the basic idea of ​​the invention is: on the one hand by increasing the filtration area in a large scale and small scale two levels, thereby enhancing the filtering effect, on the other hand, when the gas is exhaled from the lungs is not based on this point needs to be filtered to address the implications for breathing. For purposes of this invention, to provide a built-nasal filter, comprising: a filter means, said filter means comprises two filter elements respectively located in a nasal cavity, and the outer shape of the filter element is adapted to put into nasal cavity; and a holding means for holding said holding means said filter means, said filter means and the nose holder; wherein said filter element has an increased filter area wrinkled worse. A filter element having a corrugated Chu as cigarette filters, can play a good filtering effect which increases the filtration area of the filter Θ according to a first embodiment of the present invention comprises at least two cylindrical elements on a small scale in which the filter element 3 a cylinder inside another cylinder, a gap exists between the adjacent cylinder. Such a design to achieve an increase in filtration area of ​​the filter element on a large scale.Β structure having a binocular structure binocular body advantageously the filter element of the filter element by a cylinder and a frustum body composition. Such hooks knot more practical, easy to manufacture. Advantageously, the structure has a filter element 3 ^ dimensional table of which comprises an outer member and an inner frustum climbing platform body Cheung Q which may be such that a junction citrate Lu nursery sheet-like materials village had prepared the filter element to chop ^ made this very low.5 as a variant had no solid structure having a bore with a match game. This Cheung structure is conducive to the formation of more wrinkles to increase the filter area. Zi according to an embodiment of the present invention, many of the filter element having a good filtering effect some of the at least one layer of a sheet-like filter material existing in the prior art sheet-like filter material, the air resistance is small. Advantageously, the filter element is composed of three fans the sheet-like filter material, the filter element pleats are formed on the intermediate layer, or on the wrinkles formed therein in two or three layers. Such a filter element appearance, and wrinkles are protected.

Advantageously, the corrugation of the filter element in the form of straight teeth or helical teeth. Such folds both beautiful and easy to implement, wherein the helical tooth helps to adjust the length of the folds of the filter element.

Advantageously, the sheet-like filter material is a polypropylene microfine fiber filter material or a polyester material.

Advantageously, the sheet-like filter material made of a fiber composite filter material and activated carbon or activated carbon fiber material.

Advantageously, the filter element (8) comprising a drug with refreshing, fragrant products, with hypnotic drugs, or health care agent for preventing or treating various diseases with the. The nasal filter thus has a driver driving Mu awake improve air quality around the user's sleep or to sleep function.

Advantageously s has the filter element comprises treating a respiratory disease drug administration s of the filter element comprises treatment of rhinitis.

According to an embodiment of the present invention, the filtration device further comprises a bobbin holder for holding said filter element

Advantageously the holder 3 s skeleton structure having a default frustum body comprising an outer member and an inner frustum frustum body β is held fans frustum outer skeleton bone holder and at its bottom the annular body by a It will be connected like the bottom. The holding member may be annular bone ¾ ^ pingxi shaped annular toothed · ¾ · wrinkles. Such skeleton holding dog knot can match well with the over Lu Ken element.

Advantageously the skeleton held by the three way power configuration malleable material. The bobbin holder made of a metal material or ¾.

Advantageously, the scaffold prepared from a circular holding plate made of a circular plate made of a plurality of apertures hungry, shape and number of these orifices is designed such that: can be obtained by a simple modification of the drawing mime frustum holder holding member in the form of skeleton framework Θ Θ low manufacturing cost of the fan

Gen noted in the embodiment of the present invention comprises a ventilation fan filter means when the pulmonary inspiratory Gang 5 which is in a closed state, and when the pulmonary exhalation, which is a through-opening state. This design effectively ensure effective ventilation.

Advantageously, said vent valve comprising a valve seat and a valve. This design most simple. Advantageously, the valve member is a single stage cone-shaped, which has a circumferential groove located eleven top frustum smaller diameter, the valve seat held in the holding groove of the outer ring through backbone card the central hole in the top of the frustum of the body; the valve integrally formed by the filter element. Such a structure ensures a longer life of the nasal filter.

Advantageously, the top of the inner annular body having a frustum body central bore, the central bore has a notch, said notch is formed over a hole in the top projection thereof; said valve is a circular plane; the valve the connecting portion of the filter element is just below the hole in the top of the protrusions, so that the valve will not swings too large to be returned to its closed position.

As a variant, the valve seat is formed on a periphery of the center hole of the filter element; the valve integrally formed by the filter element. Such a structure of low manufacturing cost.

Advantageously the base of the gang vent comprises a stent cross word stent or other shapes such scaffold citrate prevents a junction of the suction valve is a vent fan.

According to an embodiment of the present invention, said holding means comprising: a holding means for holding said filter means; a connecting member for connecting the clamping members, and a nose for the card member S said nasal filter latching nose in a low cost advantageously the holding means S is a unitary member Θ advantage that the manufacturing

3 to the scraping by the holding means - and can be manufactured like Weng filter assembly stand member.

Advantageously said material holding means 5 may be bonded Optional t Yi from the metal salt material or a polymer. Advantageously, said nose member may be card or card to facilitate such a design interposed withholding "the security of wearing or removing nasal filter

As a variant, the retaining means has only one clamping member and a connecting member. In this variant of the nasal filter 5 against the filter device itself held in the race portion.

As a variant, the retaining means having a clamping member only. Such a filter element in each nostril may be taken independently or safety wear.

Advantageously, the shape of the filter device can be changed by operation of the hand of the user, user's nostrils so as to accommodate the shape of the cavity.

Advantageously, the length of the filter device can be changed by operation of the hand of the user, in order to accommodate users nostril cavity.

Advantageously, the built-nasal filter may be equipped with various external nasal ornaments, decorations nose as Ms, landscaping or her face to make up for some deficiencies.

Advantageously, the nasal filter can have a plug-type filtering apparatus exhalation, the exhalation filter plug comprising a filter apparatus and a hitch plate, for filtration giant odor from the oral cavity to speak. BRIEF DESCRIPTION

Figure 1 is a front view of a first embodiment of the present invention;

Figure 2 a plan soap around a first embodiment of the embodiment of the present invention;

FIG A- 3 A sectional view of FIG. 1 of the present invention;

FIG 4 is a perspective view of a first embodiment of the invention;

A front view of a second embodiment of the present invention, FIG 5;

6 a plan view of an embodiment of soap present invention, two Zi;

Gui Gui 57 of the present invention in cross-sectional view of the Inner EB;

Gui 3 is a schematic third embodiment of the present invention

M 9 a schematic of the embodiment of the present invention.

Sectional view of a holding enclosure 10 of the present invention;

FIG 11 a plan view of the present invention, holding means;

A cross-sectional view of a first variant of the apparatus of the present invention, FIG 12 is held;

B of the present invention a first variant of the holding device prone countries soap;

FIG 14 a sectional view of the skeleton of the present invention remains; skeleton holding a plan view in FIG. 15 of the present invention prior to molding of the blank;

FIG skeleton holding the top 16 of the present invention in plan view frustum body;

17 a cross-sectional view of the seat of the present invention;

FIG 18 a plan view of the seat of the present invention;

A cross-sectional view of the valve seat 19 of the present invention a variant of Zi;

A top view of a first modification of the seat of the present invention. FIG. 20;

21 and FIG. 22 shows a folded state of the sheet-like filter material of the present invention;

Figure 23 a front view of a mask according to a first embodiment of the present invention;

FIG 24 a plan view of a mask according to the first embodiment of the present invention;

A front view of a second embodiment of the present invention, mask 25;

Β having a left side view of FIG. 26 masks the second embodiment of the present invention in various embodiments illustrated in the embodiments, the same or similar parts the same reference numerals. 1, 4 and 2, 9 built-nasal filter means generally comprises a holder 1 and a filter means 2

FIG 2 ¾ 4-6 §-13 and the holding apparatus shown in FIG. 1 comprises: a holding member for holding said filter means 2; a connecting member for connecting the holding member and a fan member coryza ^ for the filter card held in the race portion. In the first and second examples of the present invention shown in the 1-holding device 1 3 lying substantially shaped member 9 is connected to the connection of the clamping member 3: ^ cock and the card member. coupled. The fan holding means three components may also be overall configuration of a combination of a plurality of K individual components. The material of the retaining means may be selected from a metal or polymer composite material

2, 6, 11 and 12, the inner diameter of the clamping member 2 by the fans of the annular ring member composed of the two fans 5 State 13 is substantially equal to the inner diameter of the ring of FIG nostril and an outer diameter than the designed the inner diameter of the nostrils large but not too much beyond most yu head nose body. Gateway Connection between the ring by a connecting member 3 to achieve, such that the center of two loop pitch equal to the center distance between the two nostrils. The clamping means for the clamped filter means, and means to ensure that there will be no danger of the windpipe, in any case the filter. The clamping means for fixing the filter element or drugs, sealing between the port and the filter means nostril.

As shown in FIG. 1, 2, 4-6, 11 and 13, the connecting member 3 is elongated or arcuate. In an embodiment Zi, II and III, the connecting member 3 coryza is directly connected to the member 4; in the fourth embodiment and its variant, the connecting member 3 and the member 4 are separated coryza arranged at a distance. Of course, the connecting member 3 may be of any suitable form as long as the filter does not interfere with the safety of wearing nose. The connecting member for connecting the clamping member, the nasal filter to facilitate wearing and removal of safety, to prevent the filter member accidentally inserted into the nasal cavity.

1, 10 and 12, the nose clip card member 4 may be a card or withholding. In Zi to the third embodiment of the present invention, the card member 4 is made of nose two symmetrical portions, respectively, to its free end is connected to one end of a respective end of the arcuate connecting member 3 and having a projection facing chuck, said chuck closely contact each other when worn on the nose of non-security "of the nose 4 has an elastic member card 9 when wearing the nasal filter to install two nose portion of the member is temporarily coryza separated, respectively, into a nostril and s in the nasal filter Ann K. place after the wearing portion is sandwiched by the partition wall 3 between the two nostrils of the nose card member 10 shown in FIG. 43 and the connecting member is disposed apart and comprises two parts arranged symmetrically, each of which is V-shaped, one branch of the V-shaped clamping member is connected to the upper end of the other branch 2 having a chuck of the chuck are arranged symmetrically opposed to each other and coryza two components shown separated by a distance 12 in FIG. 4 ffl into a symmetrical shape at the free end of the chuck portion symmetrically spaced a] £. 1 facing the ground

.

The game card removal member can be avoided and the whole through the fixing portion Lu in during breathing of the filter and the fans surpass.

Of course, for the purpose of skim cylindrical junction of the fans s holding apparatus 1 may have only a holding member 2 and the connecting member 3, and even may have only a holding member 2, in this latter case, the filter device independently inserted into the nostril.

The H 1, 4, 5, 8 of the filter means 3 and FIG § comprises a skeleton holding a sealing seat 7 State of formula I and a filter element 14, the bobbin 6 comprises a protective outer frustum 61, a body 62 and an inner annular platform body 63 heteroatoms.

The outer frustum body 61 comprises a circular top, a circular bottom portion, and an intermediate portion. Said intermediate portion comprises at least two elongated connecting member constituted preferably composed of 3-5 elongated linker. The outer body 61 has an inverted frustum cone, its top larger than the diameter of a circle with the bottom, but smaller than the diameter of the nostril. The top seal for a card-shaped filter material, for supporting the middle portion and the reinforcing sheet-like filter material, and connecting the top and bottom.

The inner frustum body 63 comprises a circular top, a circular bottom portion, and an intermediate portion. Said intermediate portion comprises at least two elongated connecting member constituted preferably composed of 3-5 elongated linker. The bottom circle diameter greater than the diameter of the top circle, the diameter of the base circle 61 but smaller than the outer frustum body.

The annular body 62 may be flat or endless toothed endless belt folds. 61 outer frustum shaped body 62 connected to the bottom of the fan is bad and the fans 63 within the base body frustum. Whereby said inner frustum s body 3 is completely located outside the body of heterozygosity "internal

Of course, not directly connected to the inner bottom of a bottom frustum outer frustum such that the annular body 623 with the transition between the outer frustum. .61 body and the fan 63 within the frustum

The idea of ​​the present invention, when the gas is exhaled from the lungs based on the filter elements do not need to design a ventilation valve which can be shut off when the suction is automatically opened lungs during exhalation, the exhaled gas so discharged smoothly 1 as shown in the top ¾ K. frustum inner body 3 is generally a bad shape ^ 65, the shape of the seat 7 ΐ¾ way Okazaki latching means for latching said given sheet-like filter material Hu said base and connected Gang a gate 9 S Okazaki Okazaki door by the way through the sheet-like material integrally formed II. The annular body portion II in 5 having a hole 4 ^ 5 ^ delusion holes 64 has a mouth verifying? Which may be '3 K pressed by punching a notch so that fans within the raised material forming a hole in the top of the protrusion 66. The valve salty shaped sheet-like filter material of the hole in the top fan 66 is designed such that projecting from the slot through the valve 9 will not swings too large to be returned to its closed position. 7 so that the fan and the fan of the valve seat 9 together form a vent valve.

In the apparatus is not maintained over Lu ^ real skeleton embodiment variant a central bore and a valve on the vent valve of the filter element may be configured, i.e., the fan valve seat formed on the central hole of the periphery of the filter element 8; and said valve is formed by the filter element 8- body.

The bobbin holder 6 of a ductile material such as metal or plastic, its production method: as shown in Figure 15 on a circular plate made of a plurality of apertures Lou, shape and number of these orifices is designed such that, by the deformation of the tubular single drawing can be obtained as shown in the form of double-dimensional skeleton holding stage 14 as shown.

The filter apparatus of claim 5 comprises two holding bobbin 6, which are embedded in the card holding member 2 holding the device 1 for supporting and reinforcing the filter element 8 of the fan. The fan holding this bobbin 6 Mo frustum structures help to increase the filtration area, thereby improving the filtering effect.

As shown in FIG. 17 and 18, the valve seat 7 is a monomer frustoconical member 71, made of rubber or plastic, which has a circumferential groove which is located at the top frustum 72-- smaller diameter, the valve holder 7 holding the center hole of the bobbin holder 6 at the top of the frustum of the body 63 by the outer ring groove 72 card

64, so as not in danger of being sucked in the trachea. Preferably the inner vent valve holder 7 may have the word, the spider or other shaped support 73 for strengthening the valve seat and prevent the valve 9 is drawn into the inner body, although station (S3 in

The filter element 22 shown in FIG. 3 8 made of a sheet-like filter material 2 into citrate which is not in the top portion of the fan Han outer frustum 61 and the inner frustum body member 2 and the clamp 3 clamping the valve seat 7. The flat sheet-like filter material in the manner of FIG. 5 in the inner and outer frustum body

Not the fan extending clamping portion 3 of the sheet-like filter material is specifically designed to be flattened or upper surface wrinkle tip 61 ¾ e Θ in the two frustum portions connected to the body 61 β, i.e. the annular body 2 at 5 village way sheet-like filter material may also be straight or have cracked η y is 3 Ϊ¾ advantageous in increasing the filter area.

As shown in FIG. 3 through 22 ¾ element S comprises an outer frustum body Sl is a ¾ annular body 32 and an inner frustoconical body S3. Of course, as type 5 Officials way only one filter element 8 comprises an outer body and an inner frustum frustum body, the outer body and the tapered bottom of the mesa bottom of the inner frustum body directly connected.

It is only specific measures Gen idea of ​​the invention, implemented on a large scale purpose of improving the filtering effect is to increase the surface area of ​​the filter element. Accordingly, the skilled person that, according to this idea, it is easy to think of the filter element is not limited to complete hook frustum junction body 3 for example! ¾ structure is a cylindrical body and a truncated cone body, two or cylindrical body and a small structure, the cylindrical body may be a cylinder or a prism, frustum of the fan body may be a truncated cone or truncated pyramid body.

Accordingly, the present invention further embodies the idea of ​​the application is the default filter element having a cylindrical body increase the surface area of ​​the structure, wherein an inner cylinder in the other cylinder body. The transition between the cylindrical body may have a circular body, the annular body may not, for example, there is a need for a transition between the annular body of a large cylindrical outer cylinder and a small inner cylindrical barrel, and a It can be directly connected between the large cylindrical outer cylinder and the inner cylinder by a small frusto-conical. Further, the filter element may comprise a plurality of cylinder, wherein a cylinder inside another cylinder body, like a zoom lens, but there is a gap between each cylinder, and the connection is to the bottom of the first cylindrical body and the bottom of the second cylindrical body is connected to the top of the second cylinder and the third cylinder is connected to the top, and so on.

A portion of the sheet-like filter material passes through the slot on top of the outer frustum 61, and is designed such that this part of the sheet-like filter material expands to just cover the vent seal on the valve seat 7 thereby forming the opening of the valve 9 beta] wide door 9 is a flat circular portion connecting the valve to the sheet-like filter material being located below said aperture Han yu protrusions "so that the fan door 9 Okazaki not because of swings too large to return to its closed position.

Specific measures for improved filtering effect on a small scale according to the object of the idea of ​​the invention is to increase the filter element having a corrugated filtration area, preferably, the folds of the filter element is a spur teeth or helical cross-L in FIG teeth FIG § form in which the helical tooth-sensitive help to adjust the length of the y fan filter element cavity in order to accommodate user's nostrils

The filter element outer frustum s number of wrinkles on the body 1 may be more than the number of the number 1 on each other Chu objective for the outer frustum is preferably on the inner body is a frustum of said inner body member frustum Chin twice the number of pleats on the S3.

Y is the number of top wrinkle lei number table top outer edge of the filter element 1 may be more than δ, middle and bottom of the outer frustum 81 is, preferably, frustum the outer body of §1 the number of folds and the number of folds is central bottom frustum twice the outer body 81.

The outer filter element 8 frustum body 81 is sandwiched between the top of the bobbin 6 and the holding member is sandwiched between 2 s way so that said outer body pheasant SI table top of compacted pleats.

The sheet-shaped filter material such as filter materials of microfine polypropylene fibers or polyester fiber material is preferably used as a model PP-W-80 or PP-W-90 Supplier: Handan Heng Wing protective clean-Products Co., Ltd. made of polypropylene ultra-fine fibrous filter material.

The sheet-like filter material is at least one, preferably two layers. The sheet-like filter material with a medicament comprising refreshing, ½ fragrance product, a hypnotic drug, or a therapeutic drug for various diseases such as pharmaceutical treatment of respiratory diseases, such as rhinitis medication. Refers herein refers to a medicament by inhalation can be atomized or vaporized, so that the lungs and absorbed into the bloodstream.

The sheet-like filter material is a three-layer, wherein the intermediate layer has a corrugation, in order to facilitate increased filtration area; or the wrinkle is formed therein on two or three layers, it is a good increase of the filter element rigidity.

The sheet-like filter material is a fibrous filter material and activated carbon or activated carbon fiber composite material obtained by

The filter elements 8 may also be in the form of a cavity that matches the nostril solid body, holding the bobbin 6 may be a single form of a cone, the real filter elements 8 ^ the full cone. The same fans ^ real filter element 8 may also be impregnated with the efficacy of various drugs.

23 to FIG. 26 of the nasal filter may have a plug in FIG exhalation filter means, said filter means comprises a plug exhalation bent shape and a hitch 10 or the exhale filter plate 11. The circular through said filter device 11 is connected to a hitch on the nasal filter and keep a distance from the opening portion so as not to affect the speaker and to filter exhaled gas from Θ

The plug-in exhalation filter means for filtering from the giant gas distributing mouth when speaking microphone 5 so that the other side feel 'clothing 9 L which is particularly useful for service on doctors and cook co-fire steam Mu Mu.

Further Weng apparatus 9 through S can be integrally connected by manual operation of an appropriate hole shape modification coverlet 5 as a whole from circular to circular hood.

As a variant, the filter device 5 may include only the form of a sheet-like filter material of the filter element, the filter element shown in FIG. 22 having a frustum default configuration.

The nasal filter is easy to wear and remove the reference to ¾ JL 5 with the thumb and index finger hold 3 of the connecting member 4 presses the card member buried in the other hand to help The filter means 5 Lu into the nostril, while being pressed apart from said nose member cards are also fed into a respective nostril, and the hole wall is sandwiched between the two nostrils. When removal of the nasal filter, with the thumb stick to the connecting member 3, and the index finger to squeeze the fans coryza member 4 so separated so as to remove the fan nasal filter holder at the thumb and index finger.

The nasal filter works is that: during inspiration, the valve 9 is in a closed position, the valve 9 against the valve seat 7 so that air only through the filter element 8 into a nasal cavity; during exhalation, the valve 9 is opened in the exhaled air driven to an open position, the lungs can be smoothly exhaled gas to the outside environment through said vent valve 9, so that no built-in to the nasal filter type evade the nostril.

The filter may also be built-in nose is provided with various external nose ornament to beautify the nasal filter

The built-nasal filter may be single-use products, the effective time can be between 3-8 hours

The built-nasal filter with good technical effect: in urban commuters using the nasal filter to prevent air pollution and damage of the human body; exclusive microphone or high bacterial content of the air in the working environment Ann wearing a nose filter help protect human health; the patient's condition by adding the appropriate Drug nose filter can effectively help treat respiratory tube ffl words, the built-in nose filters the fans have a good filter sterilization , and deodorants effect "

The present invention includes not only embodiments and variations of embodiments given above but also any modifications to those of ordinary skill in the art noted in the present invention and made by Ryan Road change the scope of the present invention, Q is given in the book by the claims. 'L! ¾ mark

1. The holding means

The filter means

2. clamping member

3. Connecting member

4. coryza member 04000789

6. skeleton holding

7. Seat

8. The filter element

9. Valve

61. The outer body frustum

62. The ring-shaped body

Within the body 63. The frustum

64. The center hole

65. The top annular body

Hole in the top 66. The protrusion

71. The frustum-shaped body

72. The circumferential groove

73. Cross bracket

The outer body 81. frustum

82. The ring-shaped body

Within the body 83. The frustum

Claims

Rights request
1. Built-nasal filter, comprising: a filter means (5), said filter means (5) comprises two filter elements respectively located in a nasal cavity (8), and the filter element (8) of the profile adapted into the nasal cavity; and a holding means (1), said holding means (1) for holding the fan filter means (5), the fans and the filter device (5) is held in the nose;
Characterized in that the filter element (8) has an increased filtration area wrinkles.
The built-nasal filter according to claim 1, characterized in that the filter element (8) comprises at least two cylinder, wherein a cylinder inside another cylinder adjacent to the cylinder a gap exists between.
Built-in according to claim nasal filter of claim 2, wherein the filter element (8) having a binocular structure body.
4. The built-nasal filter according to claim 3, characterized in that the Mo tube structure 5 of the filter element (8) by a cylinder and a frustum body composition.
'The built-nasal filter according to claim 5 wherein said filter element () having a structure bifrustum body, which comprises an outer frustum (81) and an inner frustum body ( 83).
6.5 characterized in that the built-nasal filter according to claim 1, wherein the filter element (8) having a solid structure and the cavity match the nostril.
7. The filter wherein the bifurcation claims 1 to nasal bean formula S fans in any one of? The filter element (8 "consists of at least one curtain sheet-like filter material.
The nasal prongs claims built-in filter of claim 7 wherein the twist篛3 which Laid wrinkle y (8) is composed of three fan 5 constituting the sheet-like filter material of the filter element of the filter element is formed on the intermediate layer or wherein the folds are formed on the two or three layers.
Built-in according to claim nasal filter of claim 7, wherein the fan wrinkle Mi filter element (8) in the form of straight teeth or helical teeth.
7 built-in fans nasal filter 10. The root holding claim, wherein the sheet-like filter material is lost ultrafine filter material, polypropylene fiber or polyester fiber material.
Built-in according to claim 7 of the nasal filter, wherein said sheet-like filter material is a fibrous filter material and activated carbon material or activated carbon fiber composite.
12. The built-in a nasal filter according to claim 5, characterized in that the filter element (8) comprising a drug used has a refreshing fragrance products, using hypnotic drugs, health or drugs to prevent or treat various diseases with.
According to claim 1 built-nasal filter according to claim 5, characterized in that the filter element (8) comprising a drug in the treatment of respiratory diseases.
Built-in according to claim nasal filter of claim 13, wherein the filter element (8) comprises a rhinitis drug treatment.
15. The built-in a nasal filter according to claim 5, characterized in that said filter means (2) further comprises a bobbin holder (6), for holding the filter element
(8) α
16. The built-nasal filter according to claim 5, characterized in that the bobbin holder (6) having a fan silent frustum body structure, comprising a frustum outer body (61) and an inner frustum body
(63).
17. Built-in ^^ nasal filter according to claim 16, characterized in that the outer frustum holding body (61) of the bobbin (6) by an annular body (62) which is held at the bottom of the transit Θ is connected to the bottom of the bobbin (6) in truncated cone body (63)
Built-nasal filter. 1G. Pubescens root prong 17 K. claims wherein the three way bobbin holder () of the annular body (62)! Is a toothed endless belt or a planar annular folds.
19. The built-in nose according to claim 3 through t 3 wherein said bobbin holder (6) is made of a ductile material.
20. The built-in fan 19 nasal filter as claimed in claim, wherein said bobbin holder (6) is made of a metal material or channeling.
twenty one. According to Ken bifurcation claims built-in through the nose 19 wherein the three fans held bobbin (6) prepared from sheet made of a circular plate, the circular plate made of a plurality of apertures Lou, the shape of these orifices and designed such that the number: can be obtained according to the form table biconical bobbin holder (6) by deformation of the tubular single drawing.
22. The built-in a nasal filter according to claim 5, characterized in that said filter means comprises a vent valve, when the suction lungs, it is in a closed state, and when the lung when the exhalation unit, which is in a state opened through.
23. The built-nasal filter according to claim 11, wherein said vent valve comprises a valve seat (7) and a valve (9).
24. The built-nasal filter according to claim 23, characterized in that the valve seat (7) is a single cone member (71) shaped table, which has a circumferential groove (72) which is located eleven a smaller diameter top of the frustum, the valve seat (7) through said circumferential groove (72) in the latching hole in the top center of the bobbin holder (6) of the truncated cone body (63) (64) ; and the valve (9) of the filter element by the fan (8) - formed.
25. The fan as claimed in claim 24 built-nasal filter, wherein the inner frustum fan body (63) of the top annular body (5) having a bore (64), the central hole fan (64) a notch, said notch is formed over a hole in the top projection (66); a valve (9) is a circular plane; the valve (9) and the connecting portion of the filter element is exactly located in the bores below the top projection (66), such that the valve (9) swings will not too large to be returned to its closed position β
26.4 According prong Gen claims 23 built-in fans nasal filter s 3 wherein said valve seat formed on the ^ ¾ element through the fan (8) in the periphery of the green hole;! 'Is lost by valve the filter element
(8) are integrally formed.
27. As noted k claims 24 built-in fans designed filter 3 wherein said valve seat (7) comprises a vent word stent. The spider (73) or other shaped bracket.
28. The built-nasal filter according to claim 1, wherein said holding means (1) comprising: a gripping member (2), for holding the fan filter means; a connecting member
(3) for connecting the gripping members, and a nose card member (4)? Nasal filter for the catch in a heterologous rustic.
29. The built-in claim nasal filter of claim 28, wherein said holding means (1) is a unitary member.
Claim 30. The built-nasal filter according to 28, wherein said holding means (1) is assembled from a plurality of separate members.
31. The built-nasal filter according to claim 1, characterized in that the material of the retaining means may be selected from metal or a synthetic polymer material.
32. The built-nasal filter according to claim 28, wherein said nose member card (4) may be interposed or withholding card.
33. The fan as claimed in claim 1 built-nasal filter, characterized in that said holding means (1) has only one clamping member (2) and a connecting member (3).
34. only a built-in fan Gen nasal filter according to claim, characterized in that the holding means (1) has only one clamping member fans (2).
35. The built-in fans a nasal filter as claimed in claim 5 wherein the shape of said filter means (5) can be performed by the user's operation of the hand shape of the user in order to accommodate the coup nostril cavity.
36. The fan as claimed in claim 1 built-nasal filter, wherein the length of said filter means (5) can be changed by operation of the hand of the user, in order to accommodate users nostril cavity.
37. The built-nasal filter according to claim 1, characterized in that the built-in fans of the nasal filter can be provided with various external nose ornament "
38. As noted ^ Gen machine built-sectional nasal claim 1 wherein the filter H s s nasal filter the fan-cell may have a cell type filter means exhalation breath filtration device is a filter plate comprising a fan
(10) and a connection device Gui (11)
PCT/CN2004/000789 2003-07-12 2004-07-12 A nasal filter WO2005004993A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN03147356.3 2003-07-12
CN 03147356 CN1257755C (en) 2003-07-12 2003-07-12 Multi-functional nose protection plug

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200480019669 CN1819857B (en) 2003-07-12 2004-07-12 Built-in nose filter

Publications (1)

Publication Number Publication Date
WO2005004993A1 true WO2005004993A1 (en) 2005-01-20

Family

ID=31723305

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2004/000789 WO2005004993A1 (en) 2003-07-12 2004-07-12 A nasal filter

Country Status (2)

Country Link
CN (2) CN1257755C (en)
WO (1) WO2005004993A1 (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1917993A1 (en) * 2005-08-26 2008-05-07 National University Corporation Okayama University Nostril plug for improving articulatoty disorder
US7644714B2 (en) 2005-05-27 2010-01-12 Apnex Medical, Inc. Devices and methods for treating sleep disorders
US7809442B2 (en) 2006-10-13 2010-10-05 Apnex Medical, Inc. Obstructive sleep apnea treatment devices, systems and methods
US8327595B2 (en) 2001-11-08 2012-12-11 Pergo (Europe) Ab Transition molding
US8386046B2 (en) 2011-01-28 2013-02-26 Apnex Medical, Inc. Screening devices and methods for obstructive sleep apnea therapy
US8855771B2 (en) 2011-01-28 2014-10-07 Cyberonics, Inc. Screening devices and methods for obstructive sleep apnea therapy
US9186511B2 (en) 2006-10-13 2015-11-17 Cyberonics, Inc. Obstructive sleep apnea treatment devices, systems and methods
US9205262B2 (en) 2011-05-12 2015-12-08 Cyberonics, Inc. Devices and methods for sleep apnea treatment
US9744354B2 (en) 2008-12-31 2017-08-29 Cyberonics, Inc. Obstructive sleep apnea treatment devices, systems and methods
ES2692896A1 (en) * 2017-01-19 2018-12-05 Manuel MUÑOZ SÁIZ microbiological and particle filter contaminated suspension

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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CN107050688A (en) * 2017-04-28 2017-08-18 南方医科大学 Filter and adsorption device with treating effect

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3884223A (en) * 1974-06-26 1975-05-20 Lawrence Peska Ass Inc Nasal filter
FR2417304A1 (en) * 1978-02-20 1979-09-14 Bourdier Ste Civile Etu Rech Dust filter for nasal breathing - has flexible body inserted into nostril with air passing over dust trapping coated spiral wound fibres
CN2035638U (en) * 1988-09-10 1989-04-12 刘健英 Sanitation nose cork
CN2045311U (en) * 1988-02-02 1989-10-04 李鸿维 Sanitary health nose mask
CN2093661U (en) * 1991-06-04 1992-01-22 邹孝军 Miniature air filter for nasal cavity
CN2199801Y (en) * 1994-04-11 1995-06-07 陶海飞 Sanitary rhinobyon
CN2208951Y (en) * 1994-01-31 1995-10-04 朱满林 Pollution protector for nose
US5568808A (en) * 1995-08-08 1996-10-29 Amtec Products, Incorporated Nose filters
CN2370891Y (en) * 1999-05-14 2000-03-29 周和平 Respiration purifier
US6119690A (en) * 1998-12-04 2000-09-19 Pantaleo; Joseph M. Nostril filter system
WO2001062342A1 (en) * 2000-02-24 2001-08-30 Irm Technologies Pty Ltd Nasal filter and sampler
CN2598581Y (en) * 2003-01-22 2004-01-14 朱斌锷 Built-in air purifier for nasal cavity
CN2621739Y (en) * 2003-06-01 2004-06-30 廖仲民 Nose filter

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3384223A (en) 1966-05-18 1968-05-21 Continental Can Co Carton for stacked articles

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3884223A (en) * 1974-06-26 1975-05-20 Lawrence Peska Ass Inc Nasal filter
FR2417304A1 (en) * 1978-02-20 1979-09-14 Bourdier Ste Civile Etu Rech Dust filter for nasal breathing - has flexible body inserted into nostril with air passing over dust trapping coated spiral wound fibres
CN2045311U (en) * 1988-02-02 1989-10-04 李鸿维 Sanitary health nose mask
CN2035638U (en) * 1988-09-10 1989-04-12 刘健英 Sanitation nose cork
CN2093661U (en) * 1991-06-04 1992-01-22 邹孝军 Miniature air filter for nasal cavity
CN2208951Y (en) * 1994-01-31 1995-10-04 朱满林 Pollution protector for nose
CN2199801Y (en) * 1994-04-11 1995-06-07 陶海飞 Sanitary rhinobyon
US5568808A (en) * 1995-08-08 1996-10-29 Amtec Products, Incorporated Nose filters
US6119690A (en) * 1998-12-04 2000-09-19 Pantaleo; Joseph M. Nostril filter system
CN2370891Y (en) * 1999-05-14 2000-03-29 周和平 Respiration purifier
WO2001062342A1 (en) * 2000-02-24 2001-08-30 Irm Technologies Pty Ltd Nasal filter and sampler
CN2598581Y (en) * 2003-01-22 2004-01-14 朱斌锷 Built-in air purifier for nasal cavity
CN2621739Y (en) * 2003-06-01 2004-06-30 廖仲民 Nose filter

Cited By (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8327595B2 (en) 2001-11-08 2012-12-11 Pergo (Europe) Ab Transition molding
US7644714B2 (en) 2005-05-27 2010-01-12 Apnex Medical, Inc. Devices and methods for treating sleep disorders
EP1917993A4 (en) * 2005-08-26 2008-12-17 Univ Okayama Nat Univ Corp Nostril plug for improving articulatoty disorder
EP1917993A1 (en) * 2005-08-26 2008-05-07 National University Corporation Okayama University Nostril plug for improving articulatoty disorder
US9186511B2 (en) 2006-10-13 2015-11-17 Cyberonics, Inc. Obstructive sleep apnea treatment devices, systems and methods
US8311645B2 (en) 2006-10-13 2012-11-13 Apnex Medical, 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
US8417343B2 (en) 2006-10-13 2013-04-09 Apnex Medical, Inc. Obstructive sleep apnea treatment devices, systems and methods
US8428727B2 (en) 2006-10-13 2013-04-23 Apnex Medical, Inc. Obstructive sleep apnea treatment devices, systems and methods
US8498712B2 (en) 2006-10-13 2013-07-30 Apnex Medical, Inc. Obstructive sleep apnea treatment devices, systems and methods
US8626304B2 (en) 2006-10-13 2014-01-07 Cyberonics, Inc. Obstructive sleep apnea treatment devices, systems and methods
US8639354B2 (en) 2006-10-13 2014-01-28 Cyberonics, Inc. Obstructive sleep apnea treatment devices, systems and methods
US8744589B2 (en) 2006-10-13 2014-06-03 Cyberonics, Inc. Obstructive sleep apnea treatment devices, systems and methods
US8718783B2 (en) 2006-10-13 2014-05-06 Cyberonics, Inc. Obstructive sleep apnea treatment devices, systems and methods
US10105538B2 (en) 2008-12-31 2018-10-23 Cyberonics, Inc. Obstructive sleep apnea treatment devices, systems and methods
US9744354B2 (en) 2008-12-31 2017-08-29 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
US9113838B2 (en) 2011-01-28 2015-08-25 Cyberonics, Inc. Screening devices and methods for obstructive sleep apnea therapy
US8386046B2 (en) 2011-01-28 2013-02-26 Apnex Medical, Inc. Screening devices and methods for obstructive sleep apnea therapy
US9555247B2 (en) 2011-01-28 2017-01-31 Cyberonics, Inc. Screening devices and methods for obstructive sleep apnea therapy
US9913982B2 (en) 2011-01-28 2018-03-13 Cyberonics, Inc. Obstructive sleep apnea treatment devices, systems and methods
US9757564B2 (en) 2011-05-12 2017-09-12 Cyberonics, Inc. Devices and methods for sleep apnea treatment
US9205262B2 (en) 2011-05-12 2015-12-08 Cyberonics, Inc. Devices and methods for sleep apnea treatment
US10052484B2 (en) 2011-10-03 2018-08-21 Cyberonics, Inc. Devices and methods for sleep apnea treatment
ES2692896A1 (en) * 2017-01-19 2018-12-05 Manuel MUÑOZ SÁIZ microbiological and particle filter contaminated suspension

Also Published As

Publication number Publication date
CN1819857B (en) 2010-06-09
CN1257755C (en) 2006-05-31
CN1819857A (en) 2006-08-16
CN1476910A (en) 2004-02-25

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