CN201988011U - Special breathing mask for pressure-charged type breathing system - Google Patents
Special breathing mask for pressure-charged type breathing system Download PDFInfo
- Publication number
- CN201988011U CN201988011U CN2011200253149U CN201120025314U CN201988011U CN 201988011 U CN201988011 U CN 201988011U CN 2011200253149 U CN2011200253149 U CN 2011200253149U CN 201120025314 U CN201120025314 U CN 201120025314U CN 201988011 U CN201988011 U CN 201988011U
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- pressure
- breathing
- air inlet
- breathing system
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Abstract
The utility model relates to a human respiratory assister, a pressure-charged type breathing apparatus particularly suitable for plateau areas, in particular to a special breathing mask for a pressure-charged type breathing system. The special breathing mask for the pressure-charged type breathing system comprises a breathing mask body of which the edge is matched with the face, wherein a respiratory cavity is arranged at the snout corresponding to the breathing mask main body, an air inlet is formed at the lower part of the respiratory cavity and connected with the pressure-charged type breathing system through an air inlet pipe, and an air outlet is formed at the upper part of the respiratory cavity and communicated with the atmosphere; and a non-return air inlet valve with conduction air pressure lower than that (0.005-0.01 MPa) of the pressure-charged type breathing system is arranged at the air inlet, and a non-return air outlet valve with conduction air pressure higher than that (0.005-0.01 MPa) of the pressure-charged type breathing system is arranged at the air outlet. By adopting the technical scheme, the breathing mask is comfortable to use, convenient for a user to breathe in and breathe out, meanwhile, saves pressure gas and keeps the pressure gas sealed in the pressure-charged type breathing system relatively independent from human body.
Description
Technical field
This utility model relates to the attached device that helps of human body respiration, particularly is applicable to highlands Positive Pressure Breathing device, is specially a kind of breathing mask of pressure-breathing system special use.
Background technology
Highlands weather and environmental condition are more abominable, and rarefaction of air labors for breath the people.Studies show that in the march of the plateau of height above sea level 3300m-4300m, walking the used time of same distance is the twice in Plain.Thin air not only produces a very large impact the physiological situation of human body, and can cause psychological problems such as sensation, memory, thinking judgement, attention, emotion and personality, and mental function is descended, and influences work efficiency.In order to tackle this situation, usually need to use Air pressurizer, Air pressurizer connects breathing mask and builds normal breathing environment to the people, though can solve the breathing problem under the rarefied air of plateau like this, but some following problems that can face in actual use the: 1, air after the supercharging directly rushes at the face of user, aeration in user's body, inconvenience in the time of air-breathing; 2, the gas outlet directly links to each other with atmosphere, has also wasted a large amount of pressurization gas in the time of convenient the expiration.
The utility model content
The technical problems to be solved in the utility model is: provide a kind of use comfortable, air-breathing and expiration makes things convenient for, and saves the breathing mask that is exclusively used in pressure-breathing system of pressurization gas simultaneously.
In order to solve the problems of the technologies described above, this utility model provides a kind of breathing mask that is exclusively used in pressure-breathing system, include edge and the facial breathing mask main body that matches, the snout of breathing mask main body correspondence is provided with a respiratory cavity, its underpart is provided with air inlet, described air inlet links to each other with pressure-breathing system by air inlet pipe, respiratory cavity top is provided with a gas outlet, the gas outlet communicates with atmosphere, described air inlet is provided with the breather cheek valve of conducting air pressure less than pressure-breathing system air pressure 0.005～0.01MPa, and described gas outlet is provided with the unidirectional air outlet valve of conducting air pressure greater than pressure-breathing system air pressure 0.005～0.01MPa.
Adopt the breathing mask that is exclusively used in pressure-breathing system of technique scheme to have following advantage: 1, because described air inlet is provided with the breather cheek valve that conducting air pressure is slightly larger than pressure-breathing system air pressure, so only under the air-breathing situation of people, air pressure in the respiratory cavity reduces, breather cheek valve is just understood conducting, not conducting of unidirectional intake valve under other situations, and pressurization gas just can directly not impact the face of user, so use comfortable, air-breathing convenience; And make interior airtight pressurization gas of pressure-breathing system and human body keep relatively independent.2, because described gas outlet is provided with the unidirectional air outlet valve that conducting air pressure is slightly larger than pressure-breathing system air pressure, user is when exhaling, the air pressure of respiratory cavity increases, unidirectional air outlet valve conducting so not only is convenient to user and is exhaled, and can save pressurization gas.
As preferred version, consider the breathing mask air inlet in a flash, pressurization gas may impact the user face, the port of giving vent to anger of described respiratory cavity air inlet has three, and three ports of giving vent to anger are towards the same bowl-shape device that blocks, and this bowl-shape device that blocks is fixed in the respiratory cavity, the gas of three ports of giving vent to anger liquidates mutually bowl-shape blocking in the device, produce eddy current, offset impulsive force, to reduce impact the user face.
As preferred version, consider that breathing mask connects the convenience and the durability of pressure-breathing system, described air inlet pipe is a corrugated tube.
As preferred version, consider that user has on respiratory mask and may run into inconvenience on the communication, be provided with mike in the described respiratory cavity.
Below in conjunction with the drawings and specific embodiments this utility model is described in further detail:
Description of drawings
Fig. 1 is a kind of structural representation that is exclusively used in the breathing mask of pressure-breathing system of this utility model;
Fig. 2 is a kind of side-looking structural representation that is exclusively used in the breathing mask of pressure-breathing system of this utility model.
The specific embodiment
As depicted in figs. 1 and 2, this utility model provides a kind of breathing mask that is exclusively used in pressure-breathing system, include edge and the facial breathing mask main body 1 that matches, the snout of breathing mask main body 1 correspondence is provided with a respiratory cavity 2, respiratory cavity 2 internal fixation have a bowl dress that Open Side Down to block device 8, respiratory cavity 2 bottoms are provided with air inlet, air inlet is provided with the breather cheek valve 32 of conducting air pressure less than pressure-breathing system air pressure 0.007MPa, the port 31 of giving vent to anger of air inlet is provided with three, three ports 31 of giving vent to anger block in the device 8 towards bowl-shape, air inlet links to each other with pressure-breathing system by corrugated tube 4, respiratory cavity 2 tops are provided with a gas outlet, atmosphere is directly led in the gas outlet, the gas outlet is provided with the unidirectional air outlet valve 51 of conducting air pressure greater than pressure-breathing system 0.006MPa air pressure, is provided with mike 9 in the respiratory cavity 2 in addition.
When user is air-breathing, air pressure in the respiratory cavity 2 reduces 0.007～0.01MPa, breather cheek valve 32 meeting conductings, unidirectional air outlet valve 51 cuts out, unidirectional intake valve 32 not conductings under other situations, and pressurization gas liquidates after three ports 31 of giving vent to anger come out mutually, offset impulsive force, can reduce impact to the user face, use comfortable, air-breathing convenience; User is when exhaling, and the air pressure in the respiratory cavity 2 increases 0.006～0.01MPa, unidirectional air outlet valve 51 conductings, and breather cheek valve 32 is closed, and so not only is convenient to user and exhales, and can save pressurization gas.The use of this outward corrugated tube 4 can make things convenient for breathing mask movable and not fragile, and mike 9 can make things convenient for user to carry out communication when wearing breathing mask.
For the breather cheek valve and the unidirectional air outlet valve of other pressure limits, can use according to the demand of different people, those skilled in the art can predict under the prerequisite of not paying creative work, repeat no more.
Above-described only is preferred implementation of the present utility model; should be understood that; for a person skilled in the art; under the prerequisite that does not break away from this utility model structure; can also make some distortion and improvement; these also should be considered as protection domain of the present utility model, and these can not influence effect and practical applicability that this utility model is implemented.
Claims (4)
1. breathing mask that is exclusively used in pressure-breathing system, include edge and the facial breathing mask main body that matches, the snout of breathing mask main body correspondence is provided with a respiratory cavity, its underpart is provided with air inlet, described air inlet links to each other with pressure-breathing system by air inlet pipe, respiratory cavity top is provided with a gas outlet, the gas outlet communicates with atmosphere, it is characterized in that: described air inlet is provided with the breather cheek valve of conducting air pressure less than pressure-breathing system air pressure 0.005～0.01MPa, and described gas outlet is provided with the unidirectional air outlet valve of conducting air pressure greater than pressure-breathing system air pressure 0.005～0.01MPa.
2. the breathing mask that is exclusively used in pressure-breathing system as claimed in claim 1 is characterized in that: the port of giving vent to anger of described respiratory cavity air inlet has three, and three ports of giving vent to anger are towards the same bowl-shape device that blocks, and this bowl-shape device that blocks is fixed in the respiratory cavity.
3. the breathing mask that is exclusively used in pressure-breathing system as claimed in claim 1 is characterized in that: described air inlet pipe is a corrugated tube.
4. the breathing mask that is exclusively used in pressure-breathing system as claimed in claim 1 is characterized in that: be provided with mike in the described respiratory cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200253149U CN201988011U (en) | 2011-01-26 | 2011-01-26 | Special breathing mask for pressure-charged type breathing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200253149U CN201988011U (en) | 2011-01-26 | 2011-01-26 | Special breathing mask for pressure-charged type breathing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201988011U true CN201988011U (en) | 2011-09-28 |
Family
ID=44664521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200253149U Expired - Fee Related CN201988011U (en) | 2011-01-26 | 2011-01-26 | Special breathing mask for pressure-charged type breathing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201988011U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104984444A (en) * | 2015-07-17 | 2015-10-21 | 徐秀 | Mask type aerosolizing inhaler |
| WO2017067082A1 (en) * | 2015-10-23 | 2017-04-27 | 北京怡和嘉业医疗科技有限公司 | Ventilation control apparatus, and breathing mask device provided with ventilation control apparatus |
| WO2017067081A1 (en) * | 2015-10-23 | 2017-04-27 | 北京怡和嘉业医疗科技有限公司 | Ventilation control apparatus, and breathing mask device provided with ventilation control apparatus |
| WO2017067085A1 (en) * | 2015-10-23 | 2017-04-27 | 北京怡和嘉业医疗科技有限公司 | Ventilation control device and respiratory mask apparatus having same |
| CN112245734A (en) * | 2020-10-26 | 2021-01-22 | 王婷 | Breathing device for cardiovascular internal medicine |
-
2011
- 2011-01-26 CN CN2011200253149U patent/CN201988011U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104984444A (en) * | 2015-07-17 | 2015-10-21 | 徐秀 | Mask type aerosolizing inhaler |
| WO2017067082A1 (en) * | 2015-10-23 | 2017-04-27 | 北京怡和嘉业医疗科技有限公司 | Ventilation control apparatus, and breathing mask device provided with ventilation control apparatus |
| WO2017067081A1 (en) * | 2015-10-23 | 2017-04-27 | 北京怡和嘉业医疗科技有限公司 | Ventilation control apparatus, and breathing mask device provided with ventilation control apparatus |
| WO2017067085A1 (en) * | 2015-10-23 | 2017-04-27 | 北京怡和嘉业医疗科技有限公司 | Ventilation control device and respiratory mask apparatus having same |
| CN112245734A (en) * | 2020-10-26 | 2021-01-22 | 王婷 | Breathing device for cardiovascular internal medicine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110928 Termination date: 20160126 |
|
| EXPY | Termination of patent right or utility model |