CN206391392U - It is a kind of that there is the unidirectional mouth and nose respirator for passing in and out airway dysfunction - Google Patents
It is a kind of that there is the unidirectional mouth and nose respirator for passing in and out airway dysfunction Download PDFInfo
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- CN206391392U CN206391392U CN201621478880.4U CN201621478880U CN206391392U CN 206391392 U CN206391392 U CN 206391392U CN 201621478880 U CN201621478880 U CN 201621478880U CN 206391392 U CN206391392 U CN 206391392U
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- sided
- respirator
- soft
- unidirectional
- cover body
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Abstract
There is the unidirectional mouth and nose respirator for passing in and out airway dysfunction the utility model discloses a kind of, including breathing cover body, the breathing cover body coordinates with human body face and snout is covered and sealed simultaneously, air inlet and gas outlet are provided with the breathing cover body, in the respirator body, one-way intake part is provided with air inlet, unidirectional expiration part is provided with the respirator body, at gas outlet, the air inlet of the breathing cover body is connected with the cavity equipped with auxiliary gas, and the breathing cover body is in cavity of the snout formation with one-way intake and single-way exhaust function.The utility model by one-way intake part it is independent and directly share a common fate cover body carry out mating reaction, valve block area is increased on the basis of reduction respirator size, the unlatching resistance and dead space rate of valve block when substantially reducing air-breathing, the waste gas of exhalation can effectively be discharged with the splendid sealing soft-sided of stickiness and unidirectional expiration part are combined, and ensure to suck the cleaning of gas.
Description
Technical field
The utility model belongs to technical field of air purification, and more particularly to a kind of mouth and nose with unidirectional turnover airway dysfunction are exhaled
Suction hood.
Background technology
2013, " haze " turned into annual keyword.January in the same year, 4 haze processes shroud 30 provinces（Area, city）, in north
Capital, only 5 days are not haze skies.There is report to show, in 500 cities of Largest In China, generation is reached only less than 1% city
The air quality standard of boundary's Health Organisation recommendations, at the same time, 10 cities of most serious are polluted in the world has 7 in China.
On January 4th, 2014, national mitigation is done, the haze weather for endangering health is included nature in 2013 by Ministry of Civil Affairs first
The condition of a disaster is circulated a notice of.
The maximum composition of harm to the human body is PM2.5 in haze, and PM2.5 suction can directly injure respiratory system and the heart
Vascular system, including respiratory tract it is stimulated, cough, have difficulty in breathing, reduce PFT, aggravate asthma, cause chronic bronchitis,
Arrhythmia cordis, the premature death of non-lethal heart disease and cardiopulmonary patient, lung cancer etc..Global annual about 2,000,000 it is too early
The Particulate Pollutions such as death and PM2.5 are relevant.
It is not provided with currently for most of the respirator that the personal protective equipment of haze is used equipped with filter element
One-way breather valve, can so be such that the waste gas of exhalation returns in filter element, influence the degree of purity of filtered air, form tradition meaning
Dead space in justice, so long-term suction waste gas will be unfavorable for health.
Utility model content
Goal of the invention of the present utility model is, exhalation can be effectively discharged there is provided one kind for above-mentioned problem
Waste gas, the mouth and nose respirator with unidirectional turnover airway dysfunction of dead space rate when reducing air-breathing.
What the technical solution of the utility model was realized in：It is a kind of that there is the unidirectional mouth and nose respirator for passing in and out airway dysfunction,
Including breathing cover body, the breathing cover body coordinates with human body face and snout is covered and sealed simultaneously, it is characterised in that：
Air inlet and gas outlet are provided with the breathing cover body, in the respirator body, one-way intake portion is provided with air inlet
Part, is provided with unidirectional expiration part in the respirator body, at gas outlet, and the air inlet of the breathing cover body is standby with being equipped with
The cavity connection of gas, or the gas outlet of the breathing cover body are connected with the cavity for collecting exhaled gas, the breathing
Cover body is in cavity of the snout formation with one-way intake and single-way exhaust function.
It is unidirectional in mouth and nose respirator described in the utility model with unidirectional turnover airway dysfunction, its described respirator body
The unidirectional expiration part that inspiratory component is positioned close in the correspondence position of nose, the respirator body is positioned close to oral area
Correspondence position.
Described in the utility model to have the unidirectional mouth and nose respirator for passing in and out airway dysfunction, its described breathing cover body includes housing
Part and sealing soft-sided, the sealing soft-sided are arranged inside housing parts, and the housing parts are equipped with for connection and sealing
The cavity verge of opening of auxiliary gas, the sealing soft-sided edge part is contacted and coordinated with human body face, and is formed in snout
Respiratory cavity.
Described in the utility model to have the unidirectional mouth and nose respirator for passing in and out airway dysfunction, its described housing parts includes interior card
Joint and external shell, the interior clamping joint pass through detachable side with being provided with the clamping engagement face matched on external shell
Can cavity verge of opening of the pinch seal equipped with auxiliary gas after formula connection.
Described in the utility model to have the unidirectional mouth and nose respirator for passing in and out airway dysfunction, its described sealing soft-sided passes through its week
Multiple locator protrusions on side are limited in the external shell, the shape and the interior shape phase of external shell of the sealing soft-sided
Matching, sealing can be formed when compressing laminating.
Described in the utility model to have the unidirectional mouth and nose respirator for passing in and out airway dysfunction, it sets in the middle part of the sealing soft-sided
Soft-sided suction hole and soft-sided exhaling hole are equipped with, the one-way intake part is arranged at soft-sided suction hole, the unidirectional expiration portion
Part is arranged at soft-sided exhaling hole, and passes the perforate of the cavity body structure equipped with auxiliary gas, while part of unidirectionally exhaling
Edge push down the soft-sided exhaling hole and auxiliary gas cavity body structure perforate edge.
It is described in the utility model that there is the unidirectional mouth and nose respirator for passing in and out airway dysfunction, its part in the external shell
The housing suction hole and housing exhaling hole matched with the soft-sided suction hole and soft-sided exhaling hole of sealing soft-sided, the shell are not provided with
Body air-breathing bore edges are provided with locating dowel.
Described in the utility model to have the unidirectional mouth and nose respirator for passing in and out airway dysfunction, its described one-way intake part is single
To suction valve chip, the one-way intake valve block is installed in the locating dowel of housing suction hole and sealed by the positioning hole at its edge
Housing air-breathing bore edges, in air-breathing, the one-way intake valve block both ends bend inwards, and the gas in cavity is by one-way intake
Path between valve block both sides of the edge and housing air-breathing bore edges enters respiratory cavity, and when exhaling, the one-way intake valve block begins
Housing suction hole is sealed at last.
Described in the utility model to have the unidirectional mouth and nose respirator for passing in and out airway dysfunction, its described sealing soft-sided passes through soft-sided
The lug of air-breathing bore edges pushes down the one-way intake valve block.
The utility model by one-way intake part it is independent and directly share a common fate cover body carry out mating reaction, exhaled in reduction
Valve block area is increased on the basis of suction hood size, the unlatching resistance and dead space rate of valve block when substantially reducing air-breathing, with laminating
Property splendid sealing soft-sided and unidirectional expiration part is combined can effectively discharge the waste gas of exhalation, and ensure to suck the clean of gas
Only.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Marked in figure：1 is one-way intake part, and 2 be unidirectional expiration part, and 3 be interior clamping joint for sealing soft-sided, 4, and 5 are
External shell, 6 be soft-sided suction hole, and 7 be soft-sided exhaling hole, and 8 be housing suction hole, and 9 be housing exhaling hole.
Embodiment
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain
The utility model, is not used to limit the utility model.
There is the mouth and nose respirator of unidirectional turnover airway dysfunction as shown in figure 1, a kind of, including breathe cover body, the respirator
Body coordinates with human body face and snout is covered and sealed simultaneously, and the air inlet close to nose is provided with the breathing cover body
Mouth and the gas outlet close to oral area, in the respirator body, are provided with one-way intake part 1, the unidirectional suction at air inlet
Gas part uses one-way sucting valve or one-way intake valve block, and in the respirator body, unidirectional expiration is provided with gas outlet
Part 2, the unidirectional expiration part uses the one-way intake in one-way breather valve or one-way breather valve piece, the respirator body
The unidirectional expiration part 2 that part 1 is positioned close in the correspondence position of nose, the respirator body is positioned close to pair of oral area
Position is answered, the air inlet of the breathing cover body is connected with the cavity equipped with auxiliary gas, or the gas outlet for breathing cover body
Connected with the cavity for collecting exhaled gas, the breathing cover body has one-way intake and one-way exhaust work(in snout formation
The cavity of energy.
Wherein, the breathing cover body includes housing parts and sealing soft-sided 3, and the housing parts are filled for connection and sealing
There is the cavity verge of opening of auxiliary gas, the edge part of sealing soft-sided 3 is contacted and coordinated with human body face, and in snout shape
Into respiratory cavity, the housing parts include interior clamping joint 4 and external shell 5, and the interior clamping joint 4 on external shell 5 with setting
There is the clamping engagement face matched, can cavity perforate side of the pinch seal equipped with auxiliary gas after being connected by removably
Edge, the sealing soft-sided 3 is limited in the external shell 5 by multiple locator protrusions on its periphery, the sealing soft-sided 3
Shape and the interior shape of external shell 5 match, and sealing can be formed when compressing laminating.
Wherein, the middle part of sealing soft-sided 3 is provided with soft-sided suction hole 6 and soft-sided exhaling hole 7, the one-way intake portion
Part 1 is arranged at soft-sided suction hole 6, and the unidirectional expiration part 2 is arranged at soft-sided exhaling hole 7, and is passed described equipped with standby
With the perforate of the cavity body structure of gas, while the soft-sided exhaling hole 7 and auxiliary gas are pushed down in the edge of unidirectional expiration part 2
The edge of cavity body structure perforate, the soft-sided suction hole 6 and soft-sided with sealing soft-sided 3 are had at the middle part of external shell 5
Housing suction hole 8 and housing exhaling hole 9 that exhaling hole 7 matches, the edge of housing suction hole 8 are provided with locating dowel, described
One-way intake valve block is installed in the locating dowel of housing suction hole 8 by the positioning hole at its edge and seals the side of housing suction hole 8
Edge, the sealing soft-sided 3 is pushed down the one-way intake valve block by the lug at the edge of soft-sided suction hole 7, described in air-breathing
One-way intake valve block both ends bend inwards, and the gas in cavity is by one-way intake valve block both sides of the edge and the side of housing suction hole 8
Path between edge enters respiratory cavity, and when exhaling, the one-way intake valve block all the time seals housing suction hole 8.
In the present embodiment, the housing parts of the interior clamping joint, external shell and unidirectional expiration part are using light
The engineering plastics of matter environmental protection are made, such as PP, PC material；The sealing soft-sided is made of the flexible glue material of soft environment-protective, such as
Silicon rubber, rubber and plastic synthetic material etc., its profile meets human body face feature；The one-way intake part and unidirectional expiration part
Valve block is made of soft or hard appropriate elastomeric material.
In use, mouth and nose respirator is first connected into the cavity that external air source or air cleaning member etc. are equipped with auxiliary gas,
Respirator is then worn, and confirms sealing soft-sided and facial good fit, one-way intake part and unidirectional expiration part
Normal opening and closing, can open external air source or directly be breathed by filter element afterwards.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Any modifications, equivalent substitutions and improvements made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (9)
1. there is the mouth and nose respirator of unidirectional turnover airway dysfunction a kind of, including breathe cover body, the breathing cover body and human body face
Coordinate and snout covered and sealed simultaneously, it is characterised in that：Air inlet and gas outlet are provided with the breathing cover body,
In the respirator body, one-way intake part is provided with air inlet（1）, set in the respirator body, at gas outlet
There is unidirectional expiration part（2）, the air inlet of the breathing cover body is connected with the cavity equipped with auxiliary gas, or the respirator
The gas outlet of body connect with the cavity for collecting exhaled gas, the breathing cover body snout formation have one-way intake with
The cavity of single-way exhaust function.
2. according to claim 1 have the unidirectional mouth and nose respirator for passing in and out airway dysfunction, it is characterised in that：The respirator
Internal one-way intake part（1）It is positioned close to the unidirectional expiration part in the correspondence position of nose, the respirator body（2）
It is positioned close to the correspondence position of oral area.
3. according to claim 1 or 2 have the unidirectional mouth and nose respirator for passing in and out airway dysfunction, it is characterised in that：It is described to exhale
Suction hood body includes housing parts and sealing soft-sided（3）, the sealing soft-sided（3）It is arranged inside housing parts, the housing section
Dividing is used for the cavity verge of opening that connection and sealing are equipped with auxiliary gas, the sealing soft-sided（3）Edge part connects with human body face
Touch and coordinate, and in snout formation respiratory cavity.
4. according to claim 3 have the unidirectional mouth and nose respirator for passing in and out airway dysfunction, it is characterised in that：The housing section
Subpackage contains interior clamping joint（4）And external shell（5）, the interior clamping joint（4）With external shell（5）On be provided with the folder matched
Tight fit face, can cavity verge of opening of the pinch seal equipped with auxiliary gas after being connected by removably.
5. according to claim 4 have the unidirectional mouth and nose respirator for passing in and out airway dysfunction, it is characterised in that：The sealing is soft
Side（3）The external shell is limited in by multiple locator protrusions on its periphery（5）It is interior, the sealing soft-sided（3）Shape with
External shell（5）Interior shape match, compress laminating when can form sealing.
6. according to claim 4 have the unidirectional mouth and nose respirator for passing in and out airway dysfunction, it is characterised in that：In the sealing
Soft-sided（3）Middle part is provided with soft-sided suction hole（6）With soft-sided exhaling hole（7）, the one-way intake part（1）It is arranged on soft-sided suction
Stomata（6）Place, the unidirectional expiration part（2）It is arranged on soft-sided exhaling hole（7）Place, and pass the chamber that auxiliary gas is housed
The perforate of body structure, while part of unidirectionally exhaling（2）Edge push down the soft-sided exhaling hole（7）With the cavity knot of auxiliary gas
The edge of structure perforate.
7. according to claim 6 have the unidirectional mouth and nose respirator for passing in and out airway dysfunction, it is characterised in that：In the outside
Housing（5）Middle part has and sealing soft-sided（3）Soft-sided suction hole（6）With soft-sided exhaling hole（7）The housing matched is inhaled
Stomata（8）With housing exhaling hole（9）, the housing suction hole（8）Edge is provided with locating dowel.
8. according to claim 7 have the unidirectional mouth and nose respirator for passing in and out airway dysfunction, it is characterised in that：The unidirectional suction
Gas part（1）For one-way intake valve block, the one-way intake valve block is installed on housing suction hole by the positioning hole at its edge（8）
Locating dowel on and seal housing suction hole（8）Edge, in air-breathing, the one-way intake valve block both ends bend inwards, chamber
Internal gas is by one-way intake valve block both sides of the edge and housing suction hole（8）Path between edge enters respiratory cavity, is exhaling
During gas, the one-way intake valve block is all the time by housing suction hole（8）Seal.
9. according to claim 8 have the unidirectional mouth and nose respirator for passing in and out airway dysfunction, it is characterised in that：The sealing is soft
Side（3）Pass through soft-sided suction hole（7）The lug at edge pushes down the one-way intake valve block.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621478880.4U CN206391392U (en) | 2016-12-30 | 2016-12-30 | It is a kind of that there is the unidirectional mouth and nose respirator for passing in and out airway dysfunction |
| PCT/CN2017/102005 WO2018059255A1 (en) | 2016-09-30 | 2017-09-18 | Bag-type breathing device with sealing cover body and sealing cover assembly therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621478880.4U CN206391392U (en) | 2016-12-30 | 2016-12-30 | It is a kind of that there is the unidirectional mouth and nose respirator for passing in and out airway dysfunction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206391392U true CN206391392U (en) | 2017-08-11 |
Family
ID=59517539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621478880.4U Active CN206391392U (en) | 2016-09-30 | 2016-12-30 | It is a kind of that there is the unidirectional mouth and nose respirator for passing in and out airway dysfunction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206391392U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018059255A1 (en) * | 2016-09-30 | 2018-04-05 | 刘迅 | Bag-type breathing device with sealing cover body and sealing cover assembly therefor |
-
2016
- 2016-12-30 CN CN201621478880.4U patent/CN206391392U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018059255A1 (en) * | 2016-09-30 | 2018-04-05 | 刘迅 | Bag-type breathing device with sealing cover body and sealing cover assembly therefor |
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