CN106490723A - A kind of general multifunctional respirator - Google Patents

Abstract

A kind of general multifunctional respirator, ergonomically, using design that is integrated and taking into account wearing comfort and rationality in application, while atm number smooth breathing is guaranteed in the form of many gas channels, add one-way membrane valve design, the entrained gas of exhalation and suction are prevented and reduce, structure has more seal and non-deformability；For different application application requirements, select multiple gas circuit combinations, natural air or equipment supply can be taken, and suction and exhalation can be made all through pipe-line system, effectively it is hedged off from the outer world, prevent from spreading, prevent breath transmission, can the Medical Devices such as external lung ventilator, also can be used as air filtration and the articles for daily use of haze；Nose cup, mouth mask, oxygen mask can be easily and flexibly used as, or even breathing mask, isolation clothes etc. can be connected, extensively be applied in oral cavity diagnosis, medical aid, Aero-Space, military chemical defence, diving, fire-fighting, labour protection, health care and daily life field.

Description

A kind of general multifunctional respirator

Technical field

The present invention relates to a kind of general multifunctional respirator, belongs to oral cavity diagnosis, medical aid, Aero-Space, chemical defence Equipment, diving, fire-fighting, labour protection, health care and daily living article field.

Background technology

At present, the nose cup of existing various uses, mouth mask, oxygen mask even breathing mask, space suit, isolation clothes etc set In meter structure and form, have excessively simple and lose application performance, some designs are loaded down with trivial details to cause that manufacturing operation is more, cost Height, in application, also generally existing patency is inadequate, and aeration resistance is big, makes us having sense of feeling oppressed, and entrained gas are substantially, sealing Property, wearing comfort and fastness are poor, are not easy to that disinfecting, design function and purposes are single, flexibly and easily can not be applied to Various occasions, some designs show in actual applications unreasonable, such as in rescue or hospital surgical to patient with oxygen mask Air inlet and exhalation vents or connection conduit positions inconvenient, the also operation and nursing to surgical procedure is made troubles.

Content of the invention

The purpose of the present invention is a kind of general multifunctional respirator of design, ergonomically, is set using integration Count and take into account the comfortableness and rationality in application that wears, while atm number smooth breathing is guaranteed, with setting for many gas channels Meter form, may be selected multichannel gas circuit conversion combination, and is provided with one-way membrane valve, prevent and reduce expiratory air mixed with suction gas Gas phenomenon, has seal and non-deformability in structure, also effectively inspiration gas and expiratory air can be hedged off from the outer world, prevent Expiratory air is entered in air spreads, and prevents breath transmission, and is not limited solely to single application scenario, can not only be easily and flexibly It is used as nose cup, mouth mask, oxygen mask, or even breathing mask, isolation clothes etc. can be connected, rescues so as to reach adaptation oral cavity diagnosis, medical treatment The purpose of design of shield, Aero-Space, military chemical defence, diving, fire-fighting, labour protection, health care and daily life field.

Concrete technical scheme of the present invention is；Design breathing cover body is the integration knot for meeting ergonomics Structure, overall spatially triangle, enclosed hood on nose or on muzzle, fitted with the facial corresponding site of people by periphery；Breathing Cover body is designed with the left and right breather pipe being interconnected of top breather pipe and bottom on the whole, and in the respirator body face left and right On breather pipe, appropriate location opens up side opening respectively, to increase many gas circuit approach and expand air flux；The left and right of breathing cover body leads to Tracheae carries out that sealing is bonding or sealing is patched respectively with the outside left and right adapter for accessing, and outside left and right adapter can be with side opening Cecum adapter so as to side opening is corresponding with the side opening opened up on left and right breather pipe in respirator body, it is also possible to according to difference Gas circuit application combining form, use the through type generally without side opening instead and take over；Breather pipe connection in left and right in respirator body Central part is provided with the frame slot type of one-way membrane valve and is fitted together to mouth；One-way membrane valve is the film valve of unidirectional outside exhalation, by valve film and valve film Support is constituted, and the frame slot type that valve membrane support is with face central part in respirator body is opened up is fitted together to the corresponding framework of mouth, and band There are the valve film support column of the longitudinal direction of consubstantiality, the top of valve film to fix the top edge being pasted onto outside valve membrane support, valve film is usual It is that elastic fit is closed in film valve support under state, valve film can only be opened towards the direction for outwards breathing out, the one-way membrane valve It is close that the frame slot type opened up by the central part of the left and right breather pipe connection in face in the embedded respirator body of valve membrane support is fitted together to mouth Close and bond together；Bottom outlet opening grid is opened up in the corresponding breathing cover body bottom of one-way membrane valve, is that list is passed through in expiratory air To the outlet of the outside exhalation of film valve, when being combined from different gas circuit applications, can not open up at this outlet opening grid or Blocked, suction gas and expiratory air is made all through pipeline liquid injecting device, prevent expiratory air to be diffused into unhygienic in air or cause Infect, also dependent on application scenario, small hole is opened up herein as acoustic aperture or dew drip hole；Breathing cover body lower limb is designed with Sealing edge, to strengthen the seal of application comfortableness and laminating；In respirator body, the central part of wall has and breathing cover body one Vertical structure reinforcement, to strengthen overall construction intensity and non-deformability, also increase the firmness and closed during application Property；The sealing strip of design inner peripheral wall is the flexible sealing strip for having proper width and suitable thickness for being pasted onto inner rim, with close The laminating degree and comfort level of the facial contact of envelope respirator periphery and increase and people, and, respirator periphery can be with protection The peripheral accessory of glasses, protective face mask, isolation clothes and protective garment etc does integrated seamless connection；The external arm both sides of respirator Appropriate location is provided with wearing rope link during application, is worn with facilitating, and further enhances overall fastness and seal；In addition Also devise and matched from different gas circuit application combinations for blocking the standby pipe close of each mouth of pipe, pipe cap and filter cap, Filter cap therein has filtration square and embedded screen pack and screen pack trim ring, can be held in outside left and right connection pipe opening, a left side On the right ventilation mouth of pipe or the top ventilation mouth of pipe, filter in order to the air to sucking.

The invention has the beneficial effects as follows meet the Three-dimensional triangle shape of the integral structure of ergonomics, compact conformation, Multi-functional, highly versatile need to only do the scaling of a little sizes, can just cover on nose or on muzzle, and periphery is fitted with face, closed Good, the resistance to deformation of property, wearing mode is various and Energy and comfort；The design of wherein one-way membrane valve, prevents and reduces expiratory air and suction Enter the entrained gas of gas；Rationally, air flux is big for the design science of many gas circuits, breathes smooth；Agent structure globality is strong, can be once Shaping, production technology are easier, low cost, can be required according to different application scenarios, select multiple gas circuit combinations, can also be external The Medical Devices such as lung ventilator；If making suction gas and expiratory air all through breather adapter system, can effectively be hedged off from the outer world, prevent Get into the air diffusion, prevents breath transmission, also can be used as the daily health caring application of air filtration and haze；Can be convenient, flexible Ground is used as nose cup, mouth mask, oxygen mask, or even can connect breathing mask, isolation clothes etc., can be widely applied to oral cavity diagnosis, medical treatment Rescue, Aero-Space, military chemical defence, diving, fire-fighting, labour protection, health care and daily life field.

Description of the drawings

Below in conjunction with the accompanying drawings with typical embodiment, the invention will be further described.

Fig. 1 is the front front view of the exemplary embodiments of the present invention, can totally reflect each portion of the invention by perspective Point, 1. breathing cover body in figure, 2. outside left and right adapter, 3. or so breather pipe, 4. bottom outlet opening grid (or acoustic aperture, dew drop Hole), 5. one-way membrane valve, 6. interior wall construction reinforcement, 7. top breather pipe, 8. inner peripheral wall sealing strip, 9. wearing rope link.Its In, 3 or so breather pipes, 4 bottom outlet opening grids (or acoustic aperture, dew drip hole), 6 interior wall construction reinforcements, 7 top breather pipes and 9 outside wearing rope links are one with 1 breathing cover body, and sealing edge is arranged at 1 breathing cover body bottom, and breathe cover body 1 On the 3 of inner face or so breather pipe, appropriate location opens up side opening respectively, the central portion of 3 or so breather pipes connection in 1 respirator body Position is provided with the frame slot type of 5 one-way membrane valves and is fitted together to mouth；Left and right adapter outside 2,5 one-way membrane valves and 8 inner peripheral wall sealing strips be then with The mode of sealing bonding is connected with 1 breathing cover body；In addition, in this figure 2 outside left and right adapter be with side opening As a example by cecum adapter, it is also possible to according to different gas circuit application combining forms, use the through type generally without side opening instead and connect Pipe (being represented with 2 ' in the drawings), in the same manner, 4 bottom outlet opening grids can also be blocked, and can be according to answered Occasion needs to open up in this place one group of aperture as acoustic aperture or dew drip hole；8 inner peripheral wall sealing strips are with one fixed width Peripherally it is bonded together with thickness and with the inner wall edge of 1 breathing cover body, plays peripheral sealing and increase the work of comfort level With.

Fig. 2 is the right view with biopsy cavity marker devices of exemplary embodiments of the present invention, respectively marks same Fig. 1 in figure.

Fig. 3 is the rearview of exemplary embodiments of the present invention, respectively marks same Fig. 1 in figure, and wherein 8 inner peripheral wall sealing strips are Part draws, and actually the peripheral inner wall edge along 1 breathing cover body is bonding.

Fig. 4 is the top view of exemplary embodiments of the present invention.

Fig. 5 is the upward view of exemplary embodiments of the present invention.

Fig. 6 is the front view of 5 one-way membrane valves in Fig. 1,10. valve film in figure, 11. valve membrane supports, 12. valve film support columns；Its In 11 valve membrane supports and 12 valve film support columns be one.

Fig. 7 is the lateral right sectional view of Fig. 6, and wherein arrow represents the folding direction of 10 valve films.

Fig. 8 tops are the rearviews of Fig. 6, be its cutting plan view, mark same Fig. 6 in figure below the figure.

Fig. 9 is the schematic diagram of left and right adapter outside 2 of the cecum override formats with side opening for port closed.

Figure 10 is the side cutaway view of Fig. 9.

Figure 11 is the side cutaway view of standby filter cap, can be according to the gas circuit combination that selects, by its gland in 2 external lefts On right connection pipe opening or the 7 top breather pipe mouths of pipe, filter to sucking air, 13. filter cap in figure, 14. filter cap, 15. screen packs, 16. screen pack trim rings.

Figure 12 is the front view of Figure 11, respectively marks same Figure 11 in figure.

Figure 13 is the front view of 16 screen pack trim rings in Figure 11.

Figure 14 is the side sectional view of standby pipe close, 17. pipe close in figure, in case closure need not the mouth of pipe.

Figure 15 is the side sectional view of standby pipe cap, 18. pipe cap in figure, in case capping need not the mouth of pipe, and can Ensure the closed and health of the mouth of pipe.

Figure 16 is to illustrate to adopt outside 7 top breather pipes and 2 left and right adapter for suction air pipe, and expiratory air is from 5 The schematic diagram during mode that one-way membrane valve is breathed out through 4 bottom outlet opening grids, in figure, arrow is that gas circuit direction indicates.

Figure 17 be illustrate by 7 top breather pipes block without, adopt outside 2 left and right adapter all for suction air pipe, and The schematic diagram during mode that expiratory air is breathed out through 5 one-way membrane valves and 4 bottom outlet opening grids, in figure, arrow refers to for gas circuit direction Show.

Figure 18 is to illustrate to block 7 top breather pipes without using the left and right adapter two ends from 13 filter caps, outside through 2 For sucking air pipe, and expiratory air through 5 one-way membrane valves and 4 bottom outlet opening grids exhalation mode when schematic diagram, in figure Arrow is indicated for gas circuit direction；Can be used as the daily health caring articles for use of air filtration and haze.

Figure 19 be illustrate adopt 7 top breather pipes for suck air pipe, and 2 outside left and right adapter two ends closure without, And expiratory air through 5 one-way membrane valves and 4 bottom outlet opening grids exhalation mode when schematic diagram, in figure, arrow is gas circuit direction Indicate；Can be used as the nose cup in oral cavity diagnosis, the oxygen mask in special medical operation or connection mouth mask used for respirators, with convenient Operation technique and nursing.

Figure 20 is to illustrate to adopt 7 top breather pipes for sucking air pipe, does not open up 4 bottom outlet opening grids or incites somebody to action Which blocks, and to have one outside 2 in the adapter of left and right blocked without, expiratory air through left and right adapter outside 5 one-way membrane valves and 2 In do not block another as exhalation mode when schematic diagram, employ 2 ' common through types adapters, arrow in figure in figure Head is indicated for gas circuit direction.

Figure 21 is illustrated 7 top breather pipe closure, and is not opened up 4 bottom outlet opening grids or blocked Come, and adopt left and right adapter outside two 2 to be respectively schematic diagram when sucking gas passage and expiratory air passage, wherein as suction The breather adapter of gas passage is the adapter that 2 cecums have corresponding side opening, and the breather adapter as expiratory air passage is common for 2 ' Through type is taken over, and in figure, arrow is indicated for gas circuit direction.

Figure 22 is to illustrate, with 7 top breather pipes as inhaling Enter gas passage and 2 outside schematic diagram of left and right adapter when being respectively expiratory air passage, wherein with 2 ' common through types adapters Used as expiratory air passage, in figure, arrow is indicated for gas circuit direction.

Figure 23 is the schematic diagram of the various wearing modes for illustrating the present invention in application, and dotted line therein is represented to be worn Prick anchor line (string).

Figure 24, Figure 25, Figure 26, Figure 27 and Figure 28 are that the present invention lateral and positive effect in actual applications is illustrated respectively Figure, each heavy black in figure represent corresponding pipeline respectively and alternative wear bundle anchor line (string).

Specific embodiment

In conjunction with accompanying drawing, the specific embodiment of the present invention is：To be breathed with the PE materials of medical grade or the silica gel of medical grade Cover body (1) carries out integral structure shaping；It is interconnected with have the top breather pipe (7), bottom both sides of breathing cover body (1) one Left and right breather pipe (3), strengthen the interior wall construction reinforcement (6) of overall construction intensity and non-deformability and in order to strengthening application The lower seal edge of the seal of comfortableness and laminating, and the central part that left and right breather pipe (3) is connected is provided with one-way membrane valve (5) The chimeric mouth of slot type, and have bottom outlet opening grid (4) as expiratory air through the outside exhalation of one-way membrane valve (5) outlet, When being combined from different gas circuit applications, bottom outlet opening grid (4) can not be opened up at this or is blocked, Suction gas and expiratory air are made all through pipeline liquid injecting device, prevents expiratory air to be diffused into unhygienic in air and cause to infect, also dependent on Application scenario, opens up small hole as acoustic aperture or dew drip hole herein, meanwhile, in the left and right ventilation of breathing cover body (1) inner face Side opening is opened up respectively on pipe (3), to increase many gas circuit approach and expand air flux；Then lead to the left and right of breathing cover body (1) Tracheae (3) carries out that sealing is bonding or seal and patch respectively with outside left and right adapter (2) that accesses, and access can be as in Fig. 1 The adapter of the cecum with side opening (2), the side opening of adapter with breathe the side that opens up on cover body (1) interior left and right breather pipe (3) and open Mouth is corresponding, it is also possible to according to different gas circuit application combining forms, use through type adapter (2 ') generally without side opening instead；Single It is the valve of unidirectional outside exhalation to film valve (5), is made up of valve film (10) and valve membrane support (11), valve membrane support (11) is and exhales The slot type that suction hood body (1) inner face central part is opened up is fitted together to the corresponding framework of mouth, has and valve membrane support (11) consubstantiality in framework Longitudinal direction valve film support column (12), the top edge for being pasted onto valve membrane support (11) outer frame face, valve are fixed in the top of valve film (10) Film (10) is that elastic fit is closed in the normal state, can only open towards the direction of exhalation, and the one-way membrane valve (5) passes through valve It is close that the slot type opened up by the central part that embedded breathing cover body (1) inner face of membrane support (11) or so breather pipe (3) is connected is fitted together to mouth Close strong bond together；Inner peripheral wall sealing strip (8) set by breathing cover body (1) be pasted onto inner rim have proper width and The flexible sealing strip of suitable thickness, with seal perimeter and the laminating degree and comfort level of the facial contact of increase and people, and, exhale Suction hood body (1) periphery can do integrated seamless with the peripheral accessory of safety goggles, protective face mask, isolation clothes and protective garment etc Connection；Wearing rope link (9) when the appropriate location of breathing cover body (1) both sides external is provided with application, wears and enters one to facilitate Step strengthens overall fastness and seal；The other filter cap (13) for also devising each mouth of pipe of the standby closure for matching therewith, Pipe close (17) and pipe cap (18), make it possible to select to be combined with different gas circuit applications, and filter cap (13) therein have screen pack Lid (14) and embedded screen pack (15) and screen pack trim ring (16), can be held in top breather pipe (7) or outside left and right adapter (2), on the mouth of pipe, filter in order to the air to sucking.

By above enforcement, then the various practical application modes as cited by Figure 16 to Figure 28, for different applications Application requirements, select multiple gas circuit combinations；Supply for natural air or equipment, and it is logical that suction gas and expiratory air can be made all to pass through Gas adapter system, is effectively hedged off from the outer world, and prevents the diffusion that gets into the air, and prevents breath transmission, can external lung ventilator etc. Medical Devices, also can be used as the daily health caring application of air filtration and haze；Be allowed to easily and flexibly be used as nose cup, mouth mask, Oxygen mask, or even can connect breathing mask, isolation clothes etc., in oral cavity diagnosis, medical aid, Aero-Space, military chemical defence, latent The extensive application implementation of water, fire-fighting, labour protection, health care and daily life field.

Claims (6)

1. a kind of general multifunctional respirator, is characterized in that：Design breathing cover body (1) is the integration for meeting ergonomics Structure, overall spatially triangle are covered on nose or on muzzle, and periphery is firmly closed with the facial corresponding site of people to fit, interior Portion is designed with one-way membrane valve, and there are four available respiration channels up and down outside, and devises corresponding spare part.

2. a kind of general multifunctional respirator according to claim 1, is characterized in that：There is top in breathing cover body (1) Breather pipe (7), bottom both sides have the left and right breather pipe (3) being interconnected, and the left and right breather pipe in breathing cover body (1) inner face (3) appropriate location opens up side opening respectively, to increase many gas circuit approach and expand air flux；In breathing cover body (1), left and right is logical The central part that tracheae (3) is connected is provided with the frame slot type of one-way membrane valve (5) and is fitted together to mouth；The left and right breather pipe (3) of breathing cover body (1) Carry out that sealing is bonding or sealing is patched respectively with outside left and right adapter (2), it can be with the blind of side opening that (2) are taken in outside left and right Pipe nipple, its side opening are corresponding with the side opening opened up in breathing cover body (1), it is also possible to according to different gas circuit application combination shapes Formula, uses through type adapter (2 ') generally without side opening instead.

3. a kind of general multifunctional respirator according to claim 1, is characterized in that：One-way membrane valve (5) be unidirectional to The film valve of outer exhalation, is made up of valve film (10) and valve membrane support (11), and valve membrane support (11) is and breathing cover body (1) inner face central authorities The slot type that position opens up is fitted together to the corresponding framework of mouth, has longitudinal direction and the valve film support column with valve membrane support (11) one in framework (12), the top edge for being pasted onto valve membrane support (11) outer frame face is fixed in the top of valve film (10), and valve film (10) is in the normal state It is that elastic fit is closed, and can only opens towards the direction for outwards breathing out, the one-way membrane valve (5) is embedding by valve membrane support (11) Enter to breathe the chimeric mouth of frame slot type that the central part that cover body (1) inner face or so breather pipe (3) connects opened up and closed be bonded in Together.

4. a kind of general multifunctional respirator according to claim 1, is characterized in that：Corresponding in one-way membrane valve (5) Breathing cover body (1) bottom offers bottom outlet opening grid (4), is expiratory air going out through the outside exhalation of one-way membrane valve (5) Mouthful, when being combined from different gas circuit applications, outlet opening grid (4) can not be opened up at this or is blocked, be made Suction gas and expiratory air prevent expiratory air to be diffused in air and cause to infect all through pipeline liquid injecting device, also dependent on application scenario, Small hole is opened up herein as acoustic aperture or dew drip hole.

5. a kind of general multifunctional respirator according to claim 1, is characterized in that：In breathing cover body (1) inner face Vertically there is the interior wall construction reinforcement (6) with breathing cover body (1) one at centre position, to strengthen overall construction intensity and resistance to deformation energy Power, also increases the firmness and seal when applying；Breathing cover body (1) lower limb has sealing edge in conjunction, meanwhile, if Meter inner peripheral wall sealing strip (8) is the flexible sealing strip for having proper width and suitable thickness for being pasted onto inner rim, to seal week Side and increase laminating degree and comfort level with the facial contact of people, and, breathing cover body (1) periphery can with safety goggles, The peripheral accessory of protective face mask, isolation clothes and protective garment etc does integrated seamless connection；Breathe the suitable of cover body (1) both sides external When position is provided with wearing rope link (9) in conjunction, wear application to facilitate, and further enhance overall fastness with close Closing property.

6. a kind of general multifunctional respirator according to claim 1, is characterized in that：Devise match therewith standby The filter cap (13) of each mouth of pipe, pipe close (17), pipe cap (18) is blocked, makes it possible to combine from different gas circuit applications；Wherein Filter cap (13) has filtration square (14) and embedded screen pack (15) and screen pack trim ring (16), can be held in outside left and right and connect On the mouth of pipe of pipe (2) or top breather pipe (7), filter in order to the air to sucking.