CN204563231U - Emergency mask and blowing structure thereof - Google Patents
Emergency mask and blowing structure thereof Download PDFInfo
- Publication number
- CN204563231U CN204563231U CN201520205197.2U CN201520205197U CN204563231U CN 204563231 U CN204563231 U CN 204563231U CN 201520205197 U CN201520205197 U CN 201520205197U CN 204563231 U CN204563231 U CN 204563231U
- Authority
- CN
- China
- Prior art keywords
- mask
- blowing structure
- jack tube
- coupling
- ventilation seat
- Prior art date
- Legal status (The legal status 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 status listed.)
- Withdrawn - After Issue
Links
- 238000007664 blowing Methods 0.000 title claims abstract description 42
- 238000009423 ventilation Methods 0.000 claims abstract description 39
- 238000010168 coupling process Methods 0.000 claims abstract description 28
- 238000005859 coupling reaction Methods 0.000 claims abstract description 28
- 230000008878 coupling Effects 0.000 claims abstract description 27
- 239000004744 fabric Substances 0.000 claims description 12
- 206010030899 opisthotonus Diseases 0.000 claims description 12
- 229920000742 Cotton Polymers 0.000 claims description 6
- 229910052709 silver Inorganic materials 0.000 claims description 5
- 239000004332 silver Substances 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 2
- 230000004083 survival effect Effects 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 30
- 210000000214 mouth Anatomy 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 230000029058 respiratory gaseous exchange Effects 0.000 description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 4
- 241000700605 Viruses Species 0.000 description 4
- 230000000844 anti-bacterial effect Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 210000004369 blood Anatomy 0.000 description 4
- 239000008280 blood Substances 0.000 description 4
- 238000002680 cardiopulmonary resuscitation Methods 0.000 description 4
- 230000008676 import Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 210000001124 body fluid Anatomy 0.000 description 3
- 239000010839 body fluid Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 210000004877 mucosa Anatomy 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 206010011409 Cross infection Diseases 0.000 description 2
- 206010029803 Nosocomial infection Diseases 0.000 description 2
- 206010040007 Sense of oppression Diseases 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 210000004556 brain Anatomy 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 210000001061 forehead Anatomy 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 206010002660 Anoxia Diseases 0.000 description 1
- 241000976983 Anoxia Species 0.000 description 1
- 208000001408 Carbon monoxide poisoning Diseases 0.000 description 1
- 208000035473 Communicable disease Diseases 0.000 description 1
- 208000028399 Critical Illness Diseases 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- 206010047700 Vomiting Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000007953 anoxia Effects 0.000 description 1
- 210000004958 brain cell Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 210000002216 heart Anatomy 0.000 description 1
- 230000010247 heart contraction Effects 0.000 description 1
- 208000019622 heart disease Diseases 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 230000008673 vomiting Effects 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
This utility model relates to a kind of mask and blowing structure thereof.This blowing structure is installed in a bite cover body, and this blowing structure system includes: a ventilation seat; One Coupling, this Coupling is sheathed on one end of this ventilation seat and described mask body sandwiched with this ventilation seat, and this Coupling has a jack tube, and gas can be communicated with described mask body, this ventilation seat and this jack tube; One envelope gas hood, this envelope gas hood connects this Coupling and configures around this jack tube.By this utility model structure, the air-flow that can effectively rescuer be provided is directed in patient body completely, significantly to promote the survival odds of patient.
Description
Technical field
This utility model relates to a kind of mask and blowing structure thereof, the mask of particularly a kind of first aid and blowing structure thereof.
Background technology
In recent years, along with thunder bolt takes place frequently, as: heart disease, breathe emergency case, drowned, electrics shock, overdose, foreign body choke the situations such as plug or carbon monoxide poisoning, but because of arround personage cannot implement rescue in real time to patient, short few minutes less, just may lose the life of its preciousness.As long as there is above-mentioned situation, during the situation that every patient has breathing, heart beating stops, all should implementing cardiopulmonary resuscitation (Cardiopulmonary Resuscitation, CPR) immediately and give first aid.
Usual human brain is after anoxia four ~ ten minutes, brain cell will start impaired, if just had more than ten minutes the damage that cannot restore, so cardiopulmonary resuscitation (CPR) is exactly use chest compression and artificial respiration, with the vitals by human bodies such as the blood sustainable supply heart, lung and brains.
When carrying out with artificial respiration, rescuer's possibility is because too shy, or patient's vomiting, or worry that patient itself can or can not have the other problemses such as infectious disease, just before going into battle fear on the contrary or shrink back, becoming and dare not put to good use, some patients or even because eating poison control centre or drinking strong acid, are absorbed in critically ill situation.If rescuer implements life-kiss rashly, still have the secret worry of harm self.Therefore a kind of rescue breathing face mask is just produced.
But existing rescue breathing face mask, has following disappearance during use: in the process of blowing to patient, air-flow easily overflows from patient's oral area periphery, therefore air-flow cannot be made to import completely in patient body, has a strong impact on quality of suing and labouring; Secondly, rescuer and all fully effective filtration of the air that patient both sides were blown into and breathed out cannot be guaranteed, therefore easily produce aleopation, improve risk of catching an illness and also reduce the wish of suing and labouring; If need mobile patient body or when adjusting its head, face shield very easily landing and affect efficiency of suing and labouring; Moreover, if patient face (comprising eye and forehead place) has wound, then effectively cannot isolate its blood, body fluid and mucosa etc., protect and will produce very large leak.
Utility model content
One of the purpose of this utility model is to provide a kind of emergency mask and blowing structure thereof, by being provided with the technological means of envelope gas hood around jack tube, to close the gas released from hole between jack tube and patients mouth, to be effectively directed into completely in patient body by air-flow, significantly promote the survival odds of patient.
Two of the purpose of this utility model is to provide a kind of emergency mask and blowing structure thereof, by the technological means be combined with mask body, can reach simultaneously filter rescuer blow into and virus that patient breathes out, antibacterial, prevent aleopation, to improve sue and labour wish and the quality of rescuer.
Three of the purpose of this utility model is to provide a kind of emergency mask and blowing structure thereof, is fixed on the technological means on patient by belt body group and jack tube, avoids the process of suing and labouring to cause mask solid offsetting or landing, affects first aid and carries out, and improves efficiency of suing and labouring.
For realizing above-mentioned utility model object, the technical solution of the utility model is:
A kind of blowing structure, it is installed in a bite cover body, it is characterized in that: this blowing structure includes:
One ventilation seat;
One Coupling, this Coupling is sheathed on one end of this ventilation seat and mask body sandwiched with this ventilation seat, and this Coupling has a jack tube, this mask body, ventilation seat and jack tube gas communication;
One envelope gas hood, this envelope gas hood connects this Coupling and configures around this jack tube.
Described blowing structure, is characterized in that: this Coupling has a sleeve, and one end of this sleeve is sheathed on this ventilation seat, and the other end of this sleeve connects this jack tube.
Described blowing structure, is characterized in that: the end face that this sleeve is connected with jack tube offers some air-guide grooves, and these air-guide groove gas are communicated with this jack tube.
Described blowing structure, is characterized in that: the end face that this sleeve is connected with this jack tube offers the some holes run through, and this envelope gas hood docks and surrounds these holes.
Described blowing structure, is characterized in that: this envelope gas hood and Coupling are formed in one structure.
Described blowing structure, is characterized in that: the falope ring of this envelope gas hood to be a thickness be 1mm ~ 5mm
or a rubber ring.
Described blowing structure, is characterized in that: this blowing structure also comprises an air scoop, and this air scoop connects the other end of ventilation seat.
A kind of emergency mask, is characterized in that: it includes:
A bite cover body, this mask body is provided with a skin;
One blowing structure as above, this jack tube is to should the outer direction configuration of mask body;
One belt body group, this belt body group connector cover body.
Described emergency mask, is characterized in that: this skin is an a spill resistant breathable cloth or nanometer silver is weaved cotton cloth or both combinations.
Described emergency mask, is characterized in that: this emergency mask also comprises a pair opisthotonos sheet, and opisthotonos sheet extends from the side of this mask body respectively, and is fixed in mask body with its two end after opisthotonos.
Described emergency mask, is characterized in that: this emergency mask also comprises an eye guard, and this eye guard is fixed in skin and to extend this mask external.
Above technical scheme, this utility model has more following technique effect:
(1) by being connected with the technology of air scoop on ventilation seat, after rescuer's mouth is docked, the air-flow of blowout is concentrated by air scoop import completely, avoids air-flow may to release from the slot between mouth and ventilation seat, fully effectively to utilize the displacement imported.
(2) by extending the design of opisthotonos sheet from the side of mask body, allow patient wear the rear complete closely sealed shape of face, in suing and labouring, prevent air-flow from scurrying out from the hole between mask and face, with the infected risk of personnel arround lowering, stop that outside pollutant enter, to improve quality of suing and labouring simultaneously.
(3) by mask body and the technology being connected with eye guard, effectively to intercept the blood of patient and/or rescuer, body fluid, mucosa and wound etc., prevent cross infection from contacting, to reach comprehensive protection, make the safer health of rescue.
(4) adopt mask body, effectively to isolate the direct contact of both sides' oral area, avoid allowing patient feel to be invaded unintentionally in suing and labouring, the awkward situation of both sides' embarrassment can be lowered after patient awoke.
(5) design that mask body skin wherein adopts spill resistant breathable cloth, nanometer silver is weaved cotton cloth or combined both it, except the feeling of oppression and heat produced during in order to reduce and to sue and labour for a long time, allows and wears more outside comfortable ventilating, more can effectively kill virus and antibacterial.
Accompanying drawing explanation
Fig. 1 is the perspective exploded view of this utility model emergency mask.
Fig. 2 is another visual angle figure of Fig. 1.
Fig. 3 is the solid combination schematic diagram of this utility model emergency mask.
Fig. 4 is the sectional view of blowing structure in Fig. 3.
Fig. 5 is the first using state schematic diagram of this utility model emergency mask.
Fig. 6 is the second using state schematic diagram of this utility model emergency mask.
Fig. 7 is the decomposing schematic representation of another embodiment of this utility model emergency mask.
Fig. 8 is the sectional view of the structural grouping of Fig. 7.
Fig. 9 is another embodiment schematic diagram of this utility model blowing structure.
Figure 10 is the another embodiment schematic diagram of this utility model blowing structure.
Figure 11 is this utility model emergency mask embodiment schematic diagram again.
In figure: 10-mask body, 11-skin, 13-internal layer, 15-opisthotonos sheet, 20-blowing structure, 21-ventilate that seat, 211-through hole, 213-hook portion, 215-bulge loop, 23-Coupling, 231-sleeve, 233-jack tube, 234-pore, 235-slot, 237-groove, 238-air-guide groove, 239-hole, 25-seal gas hood, 27-air scoop, 30-belt body group, 31-are linked with, 40-eye guard, 5-rescuer, 6-patient, 7-N95 type mask, 71-elastic cord.
Detailed description of the invention
Below by coordinating accompanying drawing by cited embodiment in detail, structure of the present utility model and its feature effect be described in detail.
Refer to Fig. 1 to Fig. 3, it is a kind of emergency mask of the present utility model, and it includes a bite cover body 10, blowing structure 20 and a belt body group 30, is described below:
Mask body 10, be provided with skin 11, intermediate layer (not shown) and internal layer 13, the combination that outer 11 can be a spill resistant breathable cloth, nanometer silver is weaved cotton cloth, the adhesive-bonded fabric of high acid and alkali-resistance ability or more is any, intermediate layer can be a filter cotton or activated carbon fiber, and internal layer 13 can be a hydrophilic layer or a Moisture absorption cloth.Described mask body 100 more can be the mask being added with fragrant atmosphere quintessence oil or medicinal herb components or combining both it.
Blowing structure 20, includes ventilation seat 21, Coupling 23 and an envelope gas hood 25:
Wherein, the system of central authorities of ventilation seat 21 offers a through hole 211, and its outer peripheral edge is then formed with a bulge loop 215, described through hole 211 can rounded, oval or can be involutory with mouth shape shape.
Wherein, Coupling 23 be sheathed on ventilation seat 21 one end and with ventilation seat 21 sandwiched described mask body 10, Coupling 23 has a jack tube 233, and gas can be communicated with described mask body 10, ventilation seat 21 and jack tube 233.Coupling 23 includes a sleeve 231, the jack tube 233 be connected with sleeve 231 and is opened in a groove 237 (as shown in Figure 1) of sleeve 231 inwall, and the bulge loop 215 that groove 237 may correspond to ventilation seat 21 is located.
Wherein, the corresponding outer 11 direction configurations of jack tube 233, jack tube 233 is in order to strut the tooth in patient 6 mouthfuls and unimpeded gas transmission;
Wherein, envelope gas hood 25 adapter sleeve fitting 23 also configures around jack tube 233, and seals gas hood 25 and can be a rubber ring or a falope ring.
Belt body group 30, connector cover body 10.Belt body group 30 comprises two and is linked with 31, and two are linked with the both sides that 31 are fixed in mask body 10 respectively, described in be linked with 31 and can be an elastic ear band, a hanging elastic cord or a bandage.
Refer to shown in Fig. 4, be a kind of blowing structure 20 provided by the utility model, it is installed in a bite cover body 10, and blowing structure 20 includes: ventilation seat 21, Coupling 23 and an envelope gas hood 25, is described below:
The system of central authorities of ventilation seat 21 offers a through hole 211, and its outer peripheral edge is then formed with a bulge loop 215, and the material of described ventilation seat 21 can be rubber or silica gel to provide comfortable contact, through hole 211 can rounded, oval or can be involutory with mouth shape shape.Separately can adopt the ventilation seat 21 that standard ventilation connects, to be connected with oxygen supply system.
Coupling 23 be sheathed on ventilation seat 21 one end and with ventilation seat 21 sandwiched described mask body 10, Coupling 23 has a jack tube 233, and gas can be communicated with described mask body 10, ventilation seat 21 and jack tube 233.Coupling 23 includes a sleeve 231, the jack tube 233 be connected with sleeve 231 and the slot 235 of one end being opened in sleeve 231 respectively and a groove 237 of inwall, the bulge loop 215 that groove 237 may correspond to ventilation seat 21 is located, jack tube 233 includes at least one pore 234, and it is in order to strut the tooth in patient 6 mouthfuls and unimpeded gas transmission, preferably, the external diameter of jack tube 233 is 8mm ~ 16mm.
Envelope gas hood 25 adapter sleeve fitting 23 also configures around jack tube 233, and concrete connected mode has: one end system of envelope gas hood 25 is inserted in the slot 235 of sleeve 231, or envelope gas hood 25 can be one-body molded with Coupling 23.Wherein, the external diameter of envelope gas hood 25 is 40mm ~ 60mm, and thickness is 1mm ~ 5mm, and it can be a rubber ring or a falope ring, and can select the silica gel of medical grade, separately has suitable intensity, contacts with comfortable to provide excellent support.
When using this utility model, can be as shown in Figure 5, after first-aid personnel or rescuer 5 wear this utility model, jack tube 233 is made to stretch in the oral cavity of patient 6, and allowing envelope, gas hood 25 is complete covers patient 6 oral area, then after pinching patient 6 nose, can blow to patient 6 stream of feeling elated and exultant, implement life-kiss, sue and labour with unimpeded.
Wherein, in time blowing stream venting one's pent-up feelings, because mask body 10 has preferably breathability, be blown into the air-flow of suitable pressure, air-flow completely successfully can be directed in patient 6 body, therefore the air capacity that can not be blown in patient 6 body there is not enough situation.
Above-mentioned, because being provided with envelope gas hood 25 around jack tube 233, in order to close the gas released from hole between jack tube 233 and patient 6 oral area, therefore effectively air-flow can being directed into completely in patient 6 body, significantly improving its survival odds.
Meanwhile, mask body 10 can reach simultaneously filter rescuer 5 blow into and virus that patient 6 breathes out and antibacterial, prevent aleopation, therefore sue and labour wish and the quality of rescuer 5 can be improved.
Wherein, the skin 11 of mask body 10 be adopt spill resistant breathable cloth, nanometer silver weaves cotton cloth or the design of combination both it, except the feeling of oppression and heat produced during in order to reduce and to sue and labour for a long time, allow and wear more outside comfortable ventilating, more can effectively kill virus and antibacterial.
This utility model another can occupation mode, as shown in Figure 6, this utility model can be worn on patient 6, make jack tube 233 stretch in patient 6 oral cavity, allowing envelope, gas hood 25 is complete covers patient 6 oral area, and suitably adjust bridge of the nose sheet and pressing, after rescuer 5 pinches the nose of patient 6 with hands, with the through hole 211 of mouth docking ventilation seat 21, stream of feeling elated and exultant is blown to patient 6, implement life-kiss to sue and labour with unimpeded, so, can foregoing advantages be reached equally.
Wherein, be fixed on the mode on patient 6 by belt body group 30 and jack tube 233, can avoid in the process of suing and labouring, causing mask body 10 to offset or landing, affect first aid and carry out, therefore use and can improve efficiency of suing and labouring.
Aforementionedly more can comprise a pair opisthotonos sheet 15, extend from the side of mask body 10 respectively, and two ends with opisthotonos sheet 15 after opisthotonos be fixed in mask body 10.By the design of opisthotonos sheet 15, patient 6 can be allowed to wear the rear complete closely sealed shape of face, in suing and labouring, the middle air-flow that can prevent is scurried out from the hole between mask body 10 and face, with the infected risk of personnel arround lowering.Simultaneously to stop that outside pollutant enter, to improve quality of suing and labouring.
Aforementionedly more can comprise an eye guard 40, be fixed in outer 11 and extend outside mask body 10, eye guard 40 has the ability of waterproof, acid and alkali-resistance and corrosion.By mask body 10 and the technology being connected with eye guard 40, effectively to intercept blood, body fluid, mucosa and the wound etc. of rescuer 5 and/or patient 6 (comprising eye and forehead place), prevent cross infection from contacting, to reach comprehensive protection, make the safer health of rescue.
In addition, except patient 6 has worn except this utility model, rescuer 5 more can wear a mask (not shown), and sue and labour to carry out air blowing to patient 6, this is by more multi-layered protection, to promote protection effect further.
See also Fig. 7 and Fig. 8, it is another preferred embodiment provided by the utility model, take off embodiment, and its difference is before being mainly generally same as:
It more can include an air scoop 27, connects the other end of ventilation seat 21.Air scoop 27 can be a rubber ring, falope ring or a sleeve pipe, and falope ring preferably can select the silica gel selecting medical grade, and sleeve pipe can supply an oxygen supply equipment connection.
Ventilation seat 21 has a through hole 211 and is set around the groove 213 outside through hole 211, and one end of air scoop 27 is then plugged in groove 213 or air scoop 27 can be one-body molded with ventilation seat 21.
Above-mentioned is by being connected with the technology of air scoop 27 on ventilation seat 21, after rescuer 5 mouthfuls is docked, the air-flow of blowout is concentrated by air scoop 27 import completely, avoid air-flow may to release from the slot between mouth and ventilation seat 21, fully effectively to utilize the displacement imported.
Refer to shown in Fig. 9, it is another preferred embodiment provided by the utility model, take off embodiment, and its difference is before being mainly generally same as:
The end face that the sleeve 231 of Coupling 23 is connected with jack tube 233 offers some air-guide grooves 238, these air-guide groove 238 gas is communicated with jack tube 233, with when carrying out gas transmission, air flow energy is concentrated via these air-guide grooves 238 and is introduced jack tube 233, and then be directed in patient 6 body, can foregoing advantages be reached equally.
Refer to shown in Figure 10, it is another preferred embodiment provided by the utility model, take off embodiment, and its difference is before being mainly generally same as:
The end face that the sleeve 231 of Coupling 23 is connected with jack tube 233 offers the some holes 239 run through, envelope gas hood 25 docks rear and surrounds these holes 239, except being undertaken except gas transmission by jack tube 233, air-flow more can pass these holes 239 and import in patient 6 body from the hole between jack tube 233 and patient 6 oral area, has foregoing advantages equally.
Refer to shown in Figure 11, it is the preferred embodiment again that this utility model provides, and take off embodiment, and its difference is before being mainly generally same as:
A N95 type mask 7 can be applied or be installed in blowing structure 20 of the present utility model, described N95 type mask 7, for using a hanging elastic cord 71 of two tool high-tensile strengths, to increase being close to closely sealed of mask 7 and face.
Only it is noted that this utility model effectively can isolate the direct contact of both sides' oral area, can avoid allowing patient 6 feel to be invaded unintentionally in suing and labouring, the awkward situation of both sides' embarrassment can be lowered after patient 6 is clear-headed.
Comprehensively aforementioned, this utility model has following effect compared to prior art: comfortable wearing is breathed freely, more can fully effective the displacement of rescuer be directed in patient body completely, significantly to promote the survival odds of patient, prevent both sides' aleopation simultaneously, to improve the wish and quality of suing and labouring, and improve the efficiency of suing and labouring, more can reach overall protected effect.
Finally, must again illustrate, all have common practise person and should be able to clearly know in this utility model field, these detailed descriptions and the embodiment cited by this utility model, only be suitable for illustrating its effect for reaching of structure of the present utility model, and be not used to the category limiting claim of the present utility model, substituting or change of other equivalent elements, assembly, object, structure or device, also should be this utility model claim and contained.
Claims (11)
1. a blowing structure, it is installed in a bite cover body, it is characterized in that: this blowing structure includes:
One ventilation seat;
One Coupling, this Coupling is sheathed on one end of this ventilation seat and mask body sandwiched with this ventilation seat, and this Coupling has a jack tube, this mask body, ventilation seat and jack tube gas communication;
One envelope gas hood, this envelope gas hood connects this Coupling and configures around this jack tube.
2. blowing structure according to claim 1, is characterized in that: this Coupling has a sleeve, and one end of this sleeve is sheathed on this ventilation seat, and the other end of this sleeve connects this jack tube.
3. blowing structure according to claim 2, is characterized in that: the end face that this sleeve is connected with jack tube offers some air-guide grooves, and these air-guide groove gas are communicated with this jack tube.
4. blowing structure according to claim 2, is characterized in that: the end face that this sleeve is connected with this jack tube offers the some holes run through, and this envelope gas hood docks and surrounds these holes.
5. blowing structure according to claim 1, is characterized in that: this envelope gas hood and Coupling are formed in one structure.
6. blowing structure according to claim 1, is characterized in that: falope ring or a rubber ring of this envelope gas hood to be a thickness be 1mm ~ 5mm.
7. blowing structure according to claim 1, is characterized in that: this blowing structure also comprises an air scoop, and this air scoop connects the other end of ventilation seat.
8. an emergency mask, is characterized in that: it includes:
A bite cover body, this mask body is provided with a skin;
Just like the blowing structure described in claim 1 or 2 or 3 or 4 or 5 or 6 or 7, this jack tube is to should the outer direction configuration of mask body;
One belt body group, this belt body group connector cover body.
9. emergency mask according to claim 8, is characterized in that: this skin is an a spill resistant breathable cloth or nanometer silver is weaved cotton cloth or both combinations.
10. emergency mask according to claim 8, is characterized in that: this emergency mask also comprises a pair opisthotonos sheet, and opisthotonos sheet extends from the side of this mask body respectively, and is fixed in mask body with its two end after opisthotonos.
11. emergency masks according to claim 8, is characterized in that: this emergency mask also comprises an eye guard, and this eye guard is fixed in skin and to extend this mask external.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520205197.2U CN204563231U (en) | 2015-04-08 | 2015-04-08 | Emergency mask and blowing structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520205197.2U CN204563231U (en) | 2015-04-08 | 2015-04-08 | Emergency mask and blowing structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204563231U true CN204563231U (en) | 2015-08-19 |
Family
ID=53855928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520205197.2U Withdrawn - After Issue CN204563231U (en) | 2015-04-08 | 2015-04-08 | Emergency mask and blowing structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204563231U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104759013A (en) * | 2015-04-08 | 2015-07-08 | 宣德医材科技股份有限公司 | Emergency mask and air-blowing structure thereof |
-
2015
- 2015-04-08 CN CN201520205197.2U patent/CN204563231U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104759013A (en) * | 2015-04-08 | 2015-07-08 | 宣德医材科技股份有限公司 | Emergency mask and air-blowing structure thereof |
| WO2016161965A1 (en) * | 2015-04-08 | 2016-10-13 | 宣德医材科技股份有限公司 | Emergency mask and air-blowing structure thereof |
| CN104759013B (en) * | 2015-04-08 | 2017-04-12 | 宣德医材科技股份有限公司 | Emergency mask and air-blowing structure thereof |
| US10881819B2 (en) | 2015-04-08 | 2021-01-05 | Center Healthcare Technology Co., Ltd. | First-aid mask and inflatable structure thereof |
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| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150819 Effective date of abandoning: 20170412 |