CN204133988U - A kind of respirator - Google Patents

A kind of respirator Download PDF

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Publication number
CN204133988U
CN204133988U CN201420441424.7U CN201420441424U CN204133988U CN 204133988 U CN204133988 U CN 204133988U CN 201420441424 U CN201420441424 U CN 201420441424U CN 204133988 U CN204133988 U CN 204133988U
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China
Prior art keywords
drainage screen
respirator
box
formaldehyde
air inlet
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CN201420441424.7U
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Chinese (zh)
Inventor
王晓锋
谢琼玉
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SHENZHEN PUMP MEDICAL SYSTEM CO Ltd
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SHENZHEN PUMP MEDICAL SYSTEM CO Ltd
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Abstract

This utility model provides a kind of respirator, and this respirator comprises respirator main body (700), and this respirator main body (700) is provided with air inlet (100); Described air inlet (100) forms inlet channel; Described respirator also comprise be separately positioned on described air inlet (100) place the prefiltering net for the particulate matter in filtered air (200), for filter formaldehyde and total volatile organic compound formaldehyde drainage screen (300), for filtering the activated charcoal strainer (400) of abnormal flavour and harmful gas and the compound HEPA drainage screen (500) for eliminating antibacterial and mycete; Described prefiltering net (200), described formaldehyde drainage screen (300), described activated charcoal strainer (400) and described compound HEPA drainage screen (500) occupy the cross section of whole inlet channel respectively.Absorbance of the present utility model is high, easy to use.

Description

A kind of respirator
Technical field
This utility model relates to medical apparatus and instruments, particularly relates to a kind of respirator.
Background technology
Along with the raising of people's living standard, more and more there is the patient of sleep apnea start to buy and use home ventilator, improve obstructive sleep apnea low-ventilatory syndrome (OSAHS), to improve sleep quality.At present, the Therapeutic mode of respirator many employings continuous positive airway pressure (CPAP) on the market, this Therapeutic mode thinks that between sleep period, in epithelium healing, imbalance of pressure is the main pathophysiological mechanism causing Upper airway obstruction.Air is pumped by an air pump by CPAP, filter, pass into patient's nasal cavity through nasal mask after humidifier humidifying, and via intranasal application gives air flue persistence effective malleation in air-breathing and expiration phase, keeps epithelium healing open, thus reaches the effective therapeutical effect to OSAHS.But current respirator only has a drainage screen at air inlet, only can filter the large particulate matters such as some dusts.And some respirators can be connected with humidifier, but the volume of humidifier is large, and only plays humidifying effect, uses inconvenience.
Enter the gas of respirator air inlet directly from air; And containing formaldehyde, the various harmful gass of human body respiration generation, the various harmful gass of kitchen fume generation that various pellet, interior decoration produce in air.These particulate matters and gas all cannot be filtered out by the drainage screen of existing respirator completely, and enter in body by respirator, cause the injury to health.
Utility model content
The purpose of this utility model cannot filter out particulate matter in air and harmful gas completely for the drainage screen in existing respirator, provides a kind of respirator.
The technical scheme in the invention for solving the technical problem is:
This utility model provides a kind of respirator, and this respirator comprises respirator main body, and this respirator main body is provided with air inlet; Described air inlet forms inlet channel; Described respirator also comprise be separately positioned on described air inlet place the prefiltering net for the particulate matter in filtered air, for filter formaldehyde and total volatile organic compound formaldehyde drainage screen, for filtering the activated charcoal strainer of abnormal flavour and harmful gas and the compound HEPA drainage screen for eliminating antibacterial and mycete; Described prefiltering net, described formaldehyde drainage screen, described activated charcoal strainer and described compound HEPA drainage screen occupy the cross section of whole inlet channel respectively.
In the respirator that this utility model is above-mentioned, described prefiltering net, described formaldehyde drainage screen, described activated charcoal strainer, described compound HEPA drainage screen are installed in a framework all regularly, and this framework is removably installed in described air inlet.
In the respirator that this utility model is above-mentioned, described air inlet place offers four holddown grooves, these four holddown grooves respectively with described prefiltering net, described formaldehyde drainage screen, described activated charcoal strainer and described compound HEPA drainage screen one_to_one corresponding; Described prefiltering net, described formaldehyde drainage screen, described activated charcoal strainer and described compound HEPA drainage screen are separately positioned in corresponding holddown groove.
In the respirator that this utility model is above-mentioned, in described prefiltering net, described formaldehyde drainage screen, described activated charcoal strainer and described compound HEPA drainage screen two of arbitrary neighborhood throw the net between interval be all between 1mm-5mm.
In the respirator that this utility model is above-mentioned, the external humidifier of described respirator main body, this humidifier comprises the first box body, and this first box body has the containing cavity of accommodating water, this first box side wall offers the first box body entrance and the outlet of the first box body; Described first box body outlet is communicated with described air inlet by airway, and described inlet channel is communicated with described containing cavity; Described first box body entrance and external environment connect; Described first box portion bottom wall is made up of metal material, and described humidifier also comprises the second box body being arranged on described first box body bottom regularly, and this second tray interior is provided with water supply and heats up with the humidification control circuit manufacturing steam.
In the respirator that this utility model is above-mentioned, described prefiltering net is made up of non-woven fabrics, nylon wire or wire netting etc.
In the respirator that this utility model is above-mentioned, described formaldehyde drainage screen is microfibre filter screen or composite highly effective filter screen.
In the respirator that this utility model is above-mentioned, described compound HEPA drainage screen is composited by HEPA drainage screen and antimicrobial coating; Described antimicrobial coating is made up of organic anti-bacterial material.
This utility model additionally provides a kind of respirator, and this respirator comprises respirator main body, and the sidewall of this respirator main body is provided with air inlet; Described air inlet forms inlet channel; Described respirator also comprise be removably disposed in described air inlet place respectively the prefiltering net for the particulate matter in filtered air, for filter formaldehyde and total volatile organic compound formaldehyde drainage screen, for filtering the activated charcoal strainer of abnormal flavour and harmful gas and the compound HEPA drainage screen for eliminating antibacterial and mycete; Described prefiltering net, described formaldehyde drainage screen, described activated charcoal strainer and described compound HEPA drainage screen occupy the cross section of whole inlet channel respectively;
The external humidifier of described respirator main body, this humidifier comprises the first box body, and this first box body has the containing cavity of accommodating water, this first box side wall offers the first box body entrance and the outlet of the first box body; Described first box body outlet is communicated with described air inlet by airway, and described inlet channel is communicated with described containing cavity; Described first box body entrance and external environment connect; Described first box portion bottom wall is made up of metal material, and described humidifier also comprises the second box body being arranged on described first box body bottom regularly, and this second tray interior is provided with water supply and heats up with the humidification control circuit manufacturing steam.
Bulky grain in air can almost filter out by adopting prefiltering net, formaldehyde drainage screen, activated charcoal strainer and compound HEPA drainage screen by this utility model completely, also the air after filtration is passed in water, thoroughly the particulate matter in air can be absorbed cleanly completely, simultaneously also by air saturation.Absorbance of the present utility model is high, easy to use.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the schematic diagram of the air inlet of the respirator of first embodiment of the invention;
Fig. 2 is the prefiltering net shown in Fig. 1, the schematic diagram of formaldehyde drainage screen, activated charcoal strainer and compound HEPA drainage screen;
Fig. 3 is the prefiltering net shown in Fig. 1, the schematic diagram of a kind of connection status of formaldehyde drainage screen, activated charcoal strainer and compound HEPA drainage screen and air inlet;
Fig. 4 is the schematic diagram of the other direction of the connection status shown in Fig. 3;
Fig. 5 is the schematic diagram of the respirator of second embodiment of the invention;
Fig. 6 is the enlarged diagram of the a-quadrant shown in Fig. 5;
Fig. 7 is a kind of schematic diagram of connection status of the prefiltering net of another embodiment of the present invention, formaldehyde drainage screen, activated charcoal strainer and compound HEPA drainage screen and air inlet.
Detailed description of the invention
Technical thought of the present utility model is: the prefiltering net arranging the particulate matter be used in filtered air at the air inlet place of respirator, for filtering formaldehyde and total volatile organic compound (TVOC, i.e. TotalVolatile Organic Compound) formaldehyde drainage screen, for filtering the activated charcoal strainer of abnormal flavour and harmful gas and compound HEPA (the High Efficiency ParticulateAir) drainage screen for eliminating antibacterial and mycete, and pass through prefiltering net, formaldehyde drainage screen, the particulate matter that current existing respirator cannot filter by activated charcoal strainer and compound HEPA drainage screen and harmful gas filter out.
Conveniently set forth this utility model, below in conjunction with two specific embodiments, the utility model is described in more detail.
First embodiment
The respirator of this utility model first embodiment is shown with reference to Fig. 1, Fig. 1.This respirator comprises respirator main body 700, and this respirator main body 700 is provided with air inlet 100; Described air inlet 100 forms inlet channel; Outside air, after air inlet 100 filters, inputs human body.
In the present embodiment, see figures.1.and.2, this respirator also comprise air inlet 100 place being separately positioned on respirator the prefiltering net 200 for the particulate matter in filtered air, for filter formaldehyde and total volatile organic compound formaldehyde drainage screen 300, for filtering the activated charcoal strainer 400 of abnormal flavour and harmful gas and the compound HEPA drainage screen 500 for eliminating antibacterial and mycete.Prefiltering net 200, formaldehyde drainage screen 300, activated charcoal strainer 400 and compound HEPA drainage screen 500 occupy the cross section of whole inlet channel respectively.
Particularly, prefiltering net 200 can be made up, for filtering the particulate matter of more than 5 μm of non-woven fabrics, nylon wire or wire netting etc.Here, particulate matter comprises the dust, pollen etc. in air.
Further, in the present embodiment, this formaldehyde drainage screen 300 is microfibre filter screen or composite highly effective filter screen.Here, microfibre filter screen is made up of microfibre.And composite highly effective filter screen is made up of active carbon and microfibre composite.Here, total volatile organic compound is mainly derived from the tail gas of fuel combustion and the vehicles, includes hydro carbons, halides etc.
Further, in the present embodiment, activated charcoal strainer 400 can also be used for continuing to filter total volatile organic compound, simultaneously also for filtering abnormal flavour and harmful gas.
Further, compound HEPA drainage screen 500 is composited by HEPA drainage screen and antimicrobial coating.Wherein, the particulate matter of HEPA drainage screen for filtering out more than 0.3 μm.And antimicrobial coating is made up of organic anti-bacterial material, all there is antibacterial and effect that is mildew-resistant.
In the present embodiment, prefiltering net 200, formaldehyde drainage screen 300, activated charcoal strainer 400, compound HEPA drainage screen 500 can independent assortments.Namely: respirator only can comprise the one among prefiltering net 200, formaldehyde drainage screen 300, activated charcoal strainer 400, compound HEPA drainage screen 500, also can comprise two kinds among prefiltering net 200, formaldehyde drainage screen 300, activated charcoal strainer 400, compound HEPA drainage screen 500, three kinds among prefiltering net 200, formaldehyde drainage screen 300, activated charcoal strainer 400, compound HEPA drainage screen 500 can also be comprised.
In addition, the position that formaldehyde drainage screen 300, activated charcoal strainer 400, compound HEPA drainage screen 500 are arranged on the air inlet of respirator can convert arbitrarily.Such as, in the present embodiment, prefiltering net 200, formaldehyde drainage screen 300, activated charcoal strainer 400, compound HEPA drainage screen 500 are arranged in order to the direction of this air inlet 100 inside in the outside by air inlet 100.In another embodiment, prefiltering net 200, activated charcoal strainer 400, formaldehyde drainage screen 300, compound HEPA drainage screen 500 are arranged in order to the direction of this air inlet 100 inside in the outside by air inlet 100.
Because the present embodiment have employed 4 kinds of drainage screens, and these drainage screens are after employing a period of time, need to carry out cleaning and/or changing.Replacing drainage screen conveniently, in the present embodiment, with reference to Fig. 3 and Fig. 4, prefiltering net 200, formaldehyde drainage screen 300, activated charcoal strainer 400, compound HEPA drainage screen 500 are installed in a framework 600 all regularly, and this framework 600 is removably installed in air inlet 100.Like this, by means of only replacing framework 600, prefiltering net 200, activated charcoal strainer 400, formaldehyde drainage screen 300, compound HEPA drainage screen 500 are replaced together.Here, framework 600 is installed on air inlet 100 by screw connection manner, snap fit or snap fit etc.
Second embodiment
The respirator of this utility model second embodiment is shown with reference to Fig. 5, Fig. 5.This respirator comprises respirator main body 700, and this respirator main body 700 is provided with air inlet 100; Described air inlet 100 forms inlet channel; Outside air, after air inlet 100 filters, inputs human body.
In the present embodiment, with reference to Fig. 5 and Fig. 6, this respirator also comprise air inlet 100 place being separately positioned on respirator the prefiltering net 200 for the particulate matter in filtered air, for filter formaldehyde and total volatile organic compound formaldehyde drainage screen 300, for filtering the activated charcoal strainer 400 of abnormal flavour and harmful gas and the compound HEPA drainage screen 500 for eliminating antibacterial and mycete.Prefiltering net 200, formaldehyde drainage screen 300, activated charcoal strainer 400 and compound HEPA drainage screen 500 occupy the cross section of whole inlet channel respectively.Preferably, in the present embodiment, prefiltering net 200, formaldehyde drainage screen 300, activated charcoal strainer 400 and compound HEPA drainage screen 500 are removably disposed in air inlet 100 place respectively.
Particularly, prefiltering net 200 can be made up, for filtering the particulate matter of more than 5 μm of non-woven fabrics, nylon wire or wire netting etc.Here, particulate matter comprises the dust, pollen etc. in air.
Further, in the present embodiment, this formaldehyde drainage screen 300 is microfibre filter screen or composite highly effective filter screen.Here, microfibre filter screen is made up of microfibre.And composite highly effective filter screen is made up of active carbon and microfibre composite.Here, total volatile organic compound is mainly derived from the tail gas of fuel combustion and the vehicles, includes hydro carbons, halides etc.
Further, in the present embodiment, activated charcoal strainer 400 can also be used for continuing to filter total volatile organic compound, simultaneously also for filtering abnormal flavour and harmful gas.
Further, compound HEPA drainage screen 500 is composited by HEPA drainage screen and antimicrobial coating.Wherein, the particulate matter of HEPA drainage screen for filtering out more than 0.3 μm.And antimicrobial coating is made up of organic anti-bacterial material, by antibacterial and effect that is mildew-resistant.
In the present embodiment, prefiltering net 200, formaldehyde drainage screen 300, activated charcoal strainer 400, compound HEPA drainage screen 500 can independent assortments.Namely: respirator only can comprise the one among prefiltering net 200, formaldehyde drainage screen 300, activated charcoal strainer 400, compound HEPA drainage screen 500, also can comprise two kinds among prefiltering net 200, formaldehyde drainage screen 300, activated charcoal strainer 400, compound HEPA drainage screen 500, three kinds among prefiltering net 200, formaldehyde drainage screen 300, activated charcoal strainer 400, compound HEPA drainage screen 500 can also be comprised.
In addition, the position that formaldehyde drainage screen 300, activated charcoal strainer 400, compound HEPA drainage screen 500 are arranged on the air inlet of respirator can convert arbitrarily.Such as, in the present embodiment, prefiltering net 200, formaldehyde drainage screen 300, activated charcoal strainer 400, compound HEPA drainage screen 500 are arranged in order to the direction of this air inlet 100 inside in the outside by air inlet 100.In another embodiment, prefiltering net 200, activated charcoal strainer 400, formaldehyde drainage screen 300, compound HEPA drainage screen 500 are arranged in order to the direction of this air inlet 100 inside in the outside by air inlet 100.
Because the present embodiment have employed 4 kinds of drainage screens, and these drainage screens are after employing a period of time, need to carry out cleaning and/or changing.Conveniently the entirety of drainage screen is unpicked and washed, in the present embodiment, with reference to Fig. 6, prefiltering net 200, activated charcoal strainer 400, formaldehyde drainage screen 300, compound HEPA drainage screen 500 are installed in a framework 600 all regularly, and this framework 600 is removably installed in air inlet 100.Like this, by means of only replacing framework 600, prefiltering net 200, activated charcoal strainer 400, formaldehyde drainage screen 300, compound HEPA drainage screen 500 are replaced together.Here, framework 600 is installed on air inlet 100 by screw connection manner, snap fit or snap fit etc.
In another embodiment, with reference to Fig. 7, air inlet place offers four holddown grooves 110, these four holddown grooves 110 respectively with prefiltering net 200, formaldehyde drainage screen 300, activated charcoal strainer 400 and compound HEPA drainage screen 500 one_to_one corresponding; Prefiltering net 200, formaldehyde drainage screen 300, activated charcoal strainer 400 and compound HEPA drainage screen 500 are separately positioned in corresponding holddown groove 110.
Further, in the present embodiment, in prefiltering net 200, formaldehyde drainage screen 300, activated charcoal strainer 400 and compound HEPA drainage screen 500 two of arbitrary neighborhood throw the net between interval be all between 1mm-5mm.
Sometimes can not completely all particulate matters be removed by the multiple filtration net of the first embodiment; In order to better filter all particulate matters, in the present embodiment, with reference to Fig. 5, the external humidifier 800 of respirator main body 700, this humidifier 800 comprises the first box body 810, first box body 810 has the containing cavity of accommodating water, this first box body 810 sidewall offers the first box body entrance 811 and the first box body outlet 812.First box body outlet 812 is communicated with air inlet 100 by airway 820, and inlet channel is communicated with containing cavity.First box body entrance 811 and external environment connect.First box body 810 diapire is made up of metal material, and humidifier 800 also comprises the second box body 830 being arranged on the first box body 810 bottom regularly, and this second box body 830 inside is provided with water supply and heats up with the humidification control circuit 831 manufacturing steam.In general, this humidification control circuit 831 comprises the heating plate that water supply heats up, be arranged on the first box body 810 diapire, for measuring the temperature sensor of water temperature, and be electrically connected with heating plate and temperature sensor respectively, for according to water temperature to heating plate energising or the chip of power-off; Heating plate is also connected with power transmission line, and is connected with civil power by this power transmission line.Here, humidification control circuit 831 is prior art, does not just repeat one by one here.In the present embodiment, heat up to the water in the first box body 810 by humidification control circuit 831, thus manufacture steam, humidifying enters the air in containing cavity, in slaking process, and the granule in air, as PM2.5 granule, can expand, like this, these granules expanded will be fallen by the filter screen filtration in air inlet 100.Meanwhile, when moisture is to bulky grain in air, can tie liquid pearl, drippage gets off, thus this bulky grain is removed.
Bulky grain in air can almost filter out by adopting prefiltering net, formaldehyde drainage screen, activated charcoal strainer and compound HEPA drainage screen by this utility model completely, also the air after filtration is passed in water, thoroughly the particulate matter in air can be absorbed cleanly completely, simultaneously also by air saturation.Absorbance of the present utility model is high, easy to use.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to this utility model claims.

Claims (9)

1. a respirator, is characterized in that, this respirator comprises respirator main body (700), and this respirator main body (700) is provided with air inlet (100); Described air inlet (100) forms inlet channel; Described respirator also comprise be separately positioned on described air inlet (100) place the prefiltering net for the particulate matter in filtered air (200), for filter formaldehyde and total volatile organic compound formaldehyde drainage screen (300), for filtering the activated charcoal strainer (400) of abnormal flavour and harmful gas and the compound HEPA drainage screen (500) for eliminating antibacterial and mycete; Described prefiltering net (200), described formaldehyde drainage screen (300), described activated charcoal strainer (400) and described compound HEPA drainage screen (500) occupy the cross section of whole inlet channel respectively.
2. respirator according to claim 1, it is characterized in that, described prefiltering net (200), described formaldehyde drainage screen (300), described activated charcoal strainer (400), described compound HEPA drainage screen (500) are installed in a framework (600) all regularly, and this framework (600) is removably installed in described air inlet (100).
3. respirator according to claim 1, it is characterized in that, described air inlet place offers four holddown grooves (110), these four holddown grooves (110) respectively with described prefiltering net (200), described formaldehyde drainage screen (300), described activated charcoal strainer (400) and described compound HEPA drainage screen (500) one_to_one corresponding; Described prefiltering net (200), described formaldehyde drainage screen (300), described activated charcoal strainer (400) and described compound HEPA drainage screen (500) are separately positioned in corresponding holddown groove (110).
4. respirator according to claim 1 and 2, it is characterized in that, in described prefiltering net (200), described formaldehyde drainage screen (300), described activated charcoal strainer (400) and described compound HEPA drainage screen (500) two of arbitrary neighborhood throw the net between interval be all between 1mm-5mm.
5. the respirator according to Claims 2 or 3, it is characterized in that, the external humidifier of described respirator main body (700) (800), this humidifier (800) comprises the first box body (810), this the first box body (810) has the containing cavity of accommodating water, this first box body (810) sidewall offers the first box body entrance (811) and the first box body outlet (812); Described first box body outlet (812) is communicated with described air inlet (100) by airway (820), and described inlet channel is communicated with described containing cavity; Described first box body entrance (811) and external environment connect; Described first box body (810) diapire is made up of metal material, described humidifier (800) also comprises the second box body (830) being arranged on described first box body (810) bottom regularly, and this second box body (830) inside is provided with water supply and heats up with the humidification control circuit (831) manufacturing steam.
6. respirator according to claim 1, is characterized in that, described prefiltering net (200) is made up of non-woven fabrics, nylon wire or wire netting etc.
7. respirator according to claim 1, is characterized in that, described formaldehyde drainage screen (300) is microfibre filter screen or composite highly effective filter screen.
8. respirator according to claim 1, is characterized in that, described compound HEPA drainage screen (500) is composited by HEPA drainage screen and antimicrobial coating; Described antimicrobial coating is made up of organic anti-bacterial material.
9. a respirator, is characterized in that, this respirator comprises respirator main body (700), the sidewall of this respirator main body (700) is provided with air inlet (100); Described air inlet (100) forms inlet channel; Described respirator also comprise be removably disposed in described air inlet (100) place respectively the prefiltering net for the particulate matter in filtered air (200), for filter formaldehyde and total volatile organic compound formaldehyde drainage screen (300), for filtering the activated charcoal strainer (400) of abnormal flavour and harmful gas and the compound HEPA drainage screen (500) for eliminating antibacterial and mycete; Described prefiltering net (200), described formaldehyde drainage screen (300), described activated charcoal strainer (400) and described compound HEPA drainage screen (500) occupy the cross section of whole inlet channel respectively;
The external humidifier of described respirator main body (700) (800), this humidifier (800) comprises the first box body (810), this the first box body (810) has the containing cavity of accommodating water, this first box body (810) sidewall offers the first box body entrance (811) and the first box body outlet (812); Described first box body outlet (812) is communicated with described air inlet (100) by airway (820), and described inlet channel is communicated with described containing cavity; Described first box body entrance (811) and external environment connect; Described first box body (810) diapire is made up of metal material, described humidifier (800) also comprises the second box body (830) being arranged on described first box body (810) bottom regularly, and this second box body (830) inside is provided with water supply and heats up with the humidification control circuit (831) manufacturing steam.
CN201420441424.7U 2014-08-06 2014-08-06 A kind of respirator Active CN204133988U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104689642A (en) * 2015-03-04 2015-06-10 青岛阳光动力生物医药技术有限公司 Antibacterial efficient light-energy air filter material and application thereof in air purifying product
WO2017190390A1 (en) * 2016-05-04 2017-11-09 朱红英 Air purifier

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104689642A (en) * 2015-03-04 2015-06-10 青岛阳光动力生物医药技术有限公司 Antibacterial efficient light-energy air filter material and application thereof in air purifying product
WO2017190390A1 (en) * 2016-05-04 2017-11-09 朱红英 Air purifier

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