CN104841052A - Highland oxygen inhalation mask - Google Patents
Highland oxygen inhalation mask Download PDFInfo
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- CN104841052A CN104841052A CN201510222980.4A CN201510222980A CN104841052A CN 104841052 A CN104841052 A CN 104841052A CN 201510222980 A CN201510222980 A CN 201510222980A CN 104841052 A CN104841052 A CN 104841052A
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Abstract
The invention provides a highland oxygen inhalation mask. The highland oxygen inhalation mask comprises an elbow, an oxygen storage container, an oxygen concentration alarm module and an oxygen inhalation auxiliary heating module, wherein two pipe orifices of the elbow are respectively connected with an oxygen inlet and the oxygen storage container, an oxygen conveying tube penetrates through the outer wall of the elbow, and is stretched out of the top of the elbow, the bottom of the oxygen conveying tube is stretched into the oxygen storage container, two ends of the oxygen concentration alarm module are open, an oxygen concentration sensor, a flicker alarm, a micro circuit board and a battery are installed in the oxygen concentration alarm module, one port of the oxygen concentration alarm module is connected with an exhaled air outlet, exhaled air can pass through the other port of the oxygen concentration alarm module, two ends of the oxygen inhalation auxiliary heating module are open, an efficient ceramic heating body and an aluminum cooling fin are arranged in the oxygen inhalation auxiliary heating module, one end of the oxygen inhalation auxiliary heating module is connected with an inhaled air inlet, and the inhaled air can pass through the interior of the oxygen inhalation auxiliary heating module, and flows out through an opening at the other end of the oxygen inhalation auxiliary heating module. The highland oxygen inhalation mask can save 60% of oxygen and is small in respiratory resistance when used in highland oxygen inhalation, can send an alarm in flicker mode when a human body is short of oxygen, and can enable a person to breathe warm air under an extremely cold environment.
Description
Technical field
The present invention relates to the oxygen absorption mask of a kind of plateau, particularly relate to a kind of joint oxygen oxygen absorption mask that can use under the cold conditions of high altitude anoxia.
Background technology
Oxygen absorption mask is, by the mode of parcel nose and face, the oxygen transported from storage oxygen or oxygenerator is gathered in oral-nasal perimeter, makes mouth and nose obtain the device of efficient oxygen uptake.Oxygen absorption mask is widely used in the oxygen therapy treatment of dyspnea, anoxia patient, and the oxygen for aviation flight personnel supplies, for personnel's oxygen supply etc. of hypoxic plateau environment, hole, ore deposit and contaminated environment.
Common Medical mouth nasal oxygen inhaling half face shield, air-breathing or exhalation vents directly communicate with air, and during expiration, oxygen also continues conveying, certainly will cause the waste of oxygen.With the inhalation device storing up oxygen device and similar structures, its structure and shortcoming as follows: be with oxygen absorption mask (CN2045648U) oxygen storing up oxygen bag first to input and store up oxygen bag, from storage oxygen bag oxygen intake during air-breathing, during expiration, part gas enters storage oxygen bag once more, causes and is mixed into exhalation waste gas; Multifunction storage air bag oxygen face mask (CN202376590U) adds the check valve sheet of exhalation vents with improvement storage oxygen mask (CN203227180U) compared with CN2045648U, but air entry does not have check valve sheet, air storage bag will be blown into by a part of gas during expiration, cause and be mixed into exhalation waste gas; Plateau parachute jumping supports the air-breathing of face shield (CN202960751U) and exhalation vents all to have check valve sheet, but when exhaling, oxygen continues conveying, certainly will cause the waste of oxygen; The face shield bottom air entry of Portable liquid oxygen respirator used in plateau (CN2506272Y) has check valve sheet and connects oxygen cylinder, air entry and check valve sheet are arranged at oxygen cylinder bottom, first oxygen catheter delivering oxygen enters oxygen cylinder, oxygen catheter is connected with an air bag again, and because the oxygen catheter connecting air bag is comparatively thin, the resistance of oxygen uptake is larger, in addition whole apparatus structure is complicated, maintenance is inconvenient, under the extreme condition of plateau, risk is comparatively large, and conduct oneself with dignity in addition comparatively large, portability is limited; Suction unit structure and the CN2506272Y of high-altitude breathing keeping optimizer (CN201253402Y) and joint oxygen oxygen mask (CN2462954Y) are similar, the INO of oxygen cylinder lower end can supplement extraneous air, but there is no soft air bag gas storage, when not air-breathing, oxygen continues input gas bomb and causes its internal gas pressure to increase, face shield air entry valve block may be washed open, if ensure not wash air entry valve block open, then inspiratory resistance certainly will increase; A part of gas is blown into air storage bag when exhaling by oxygen saving and oxygen absorbing equipment (CN2555859Y), again will suck the gas of mixed exhalation waste gas during air-breathing; Can only suck the pure oxygen be stored in air storage bag during the universal oxygen absorption mask of ophthalmologic operation (CN202699816U) air-breathing, concentration can reach 90%, does not have supplementing of outside air, does not save oxygen function; A kind of oxygen absorption mask (CN202844294U) air-breathing and a shared passage of exhaling, multiple check valve sheet of connecting, air-breathing and expiratory resistance certainly will increase.
First the feature of plateau oxygen uptake is want portability, and especially high height above sea level mountain-climbing does not allow to carry too much oxygen cylinder, very high to the requirement economizing on oxygen; Next is that requirement inhalation device structure is simple, respiratory resistance is little, handled easily and maintenance, thus avoids meeting accident in extreme circumstances.In addition, altitude environment is usually comparatively cold, if can increase auxiliary hot merit energy to suction air, certainly will increase the comfort level of breathing; And due to factors such as health is tired, cold stresses in the mountain-climbing of high height above sea level, human body anoxia and not knowing, needs the human body anoxia alarm device that a kind of structure is simple, practical.In sum, be necessary to research and develop and a kind ofly efficiently can save that oxygen, respiratory resistance are little, human body anoxia is reported to the police, breathe the oxygen absorption mask of warm air.
Summary of the invention
The invention provides the oxygen absorption mask of a kind of plateau, save the oxygen of 60% during the oxygen uptake of plateau, and respiratory resistance is little, during human body anoxia, sparkling is reported to the police, and can breathe warm air under extremely cold environment.
For solving above technical problem, the invention provides following technical scheme: the oxygen absorption mask of a kind of plateau, comprise mouth and nose half face shield, mouth and nose half face shield both sides are provided with desorption air inlet all with check valve sheet and inhaling of oxygen entrance, and bottom is provided with the exhalation vents of band check valve sheet; Also comprise elbow, Oxygen storage container, oxygen concentration alarm module and the auxiliary thermal modules of air-breathing, two mouths of pipe of described elbow connect inhaling of oxygen entrance, Oxygen storage container respectively, oxygen catheter passes elbow outer wall and stretches out from elbow top, stretches in Oxygen storage container bottom oxygen catheter; Described oxygen concentration alarm module both ends open, oxygen concentration alarm module is built-in with oxygen concentration sensor, flicker alarm, micro-circuit board and battery, and one port connects exhalation vents, and breath is passed from another port; The auxiliary thermal modules both ends open of described air-breathing, it is built-in with high-efficiency ceramic heater and aluminum thermal fin, and its one end connects desorption air inlet, and suction air is passed from another port through inner.
Further, the two ends of described mouth and nose half face shield have headband, make mouth and nose half face shield fit tightly mouth and nose face and can be fixed on head.
Further, described Oxygen storage container is that light soft can expand the air bag propped up naturally, and volume is 0.3-1L.
Further, the material of described mouth and nose half face shield is soft rubber.
This plateau oxygen absorption mask that the present invention relates to, can save the oxygen of 60% during the oxygen uptake of plateau and respiratory resistance is little, and during human body anoxia, sparkling is reported to the police, and can breathe warm air, in addition, also can be used for saving in the various oxygen inhalation therapies of oxygen under extremely cold environment.
Accompanying drawing explanation
Fig. 1 is a kind of plateau oxygen absorption mask mouth and nose of the present invention half face shield structure diagram.
Fig. 2 is a kind of plateau oxygen absorption mask oxygen concentration of the present invention alarm module structure diagram.
Fig. 3 is a kind of plateau oxygen absorption mask of the present invention and the auxiliary thermal modules structure diagram of air-breathing.
1-mouth and nose half face shield; 2-headband; 3-inhaling of oxygen entrance; 4-oxygen catheter; 5-elbow; 6-Oxygen storage container; 7-exhalation vents; 8-desorption air inlet; 11-exhalation vents interface; 12-oxygen concentration alarm module; 13-glimmers alarm; 14-gas outlet; 15-oxygen concentration sensor; 16-micro-circuit board; 17-button cell; 18-air entry port; The auxiliary thermal modules of 19-air-breathing; 20-desorption air inlet.
Detailed description of the invention
As shown in Figure 1, plateau oxygen absorption mask comprises mouth and nose half face shield 1, elbow 5 and Oxygen storage container 6 and the oxygen concentration alarm module 12 that can match and the auxiliary thermal modules 19 of air-breathing.
Described mouth and nose half face shield 1 can fit tightly mouth and nose face, and is fixed on head by the headband 2 at face shield edge, and material is rigid plastic shell and the rubber being close to face; Mouth and nose half face shield two middle side part has one to be with the desorption air inlet 8 of check valve sheet and the inhaling of oxygen entrance 3 of a band check valve sheet respectively, and these two desorption air inlet only allow gas inhaling face shield, and desorption air inlet 8 internal diameter is generally 2cm; There is an exhalation vents 7 being with check valve sheet mouth and nose half middle and lower part, and only allow gas exhalation face shield, exhalation vents 7 internal diameter is generally 3cm; Check valve sheet selects the disk sample opening and closing structure of quality of rubber materials, reduces respiratory resistance as far as possible.
Mouth and nose half face shield 1, Oxygen storage container 6 and oxygen catheter 4 can link together by described elbow 5, and material is rigid plastics; Elbow 5 interface connects the inhaling of oxygen entrance 3 of face shield side, and internal diameter is generally 2cm; Pass-through interface connects Oxygen storage container 6, and internal diameter is generally 2.2cm; Upright interface outside connects oxygen catheter 4, and external diameter is generally 0.5cm, and upright interface extends to the appendix 4 of one section of external diameter 0.5 to elbow inside, and leads directly to bottom Oxygen storage container 6, to ensure that first the oxygen that oxygen catheter 4 inputs enter Oxygen storage container 6; The key technology main points of elbow are that internal diameter is thick as much as possible, and length is short as much as possible, to guarantee that inspiratory resistance is little.
Described Oxygen storage container 6 is soft air bag, volume 0.3-1L, and material is generally rubber, and key takeaway is in full state of expanding under naturalness, can easily become flat again after air-breathing, and during to ensure air-breathing, resistance is minimum.
Feature with the oxygen absorption mask of Oxygen storage container 6 is: during expiration, oxygen is temporarily stored in Oxygen storage container 6, just from Oxygen storage container inhaling face shield during air-breathing, pulmonary is sucked after the air sucked with desorption air inlet again mixes in face shield, according to respiratory frequency 20 beats/min calculating, usually oxygen 60% can be saved.
The described oxygen concentration warning mould 12 pieces matched and the auxiliary thermal modules 19 of air-breathing are standalone module, do not install plateau oxygen uptake and joint oxygen function that this module does not affect oxygen absorption mask.
Described oxygen concentration alarm module 12 is a short-coarse cylinder shape structure, and internal diameter is generally 5cm, length 5cm, and material is rigid plastics; The exhalation vents connecing muzzle face shield bottom can be mated in one end; Inner fixing oxygen concentration sensor 15, flicker alarm 13, micro-circuit board 16 and button cell 17; Flicker alarm 13 exposes outside module, is positioned at mouth and nose and face shield bottom, ensures that wearing face shield personnel overlooks and namely can be observed; The other end is the exhalation vents 7 of band check valve sheet, and only allow gas exhalation face shield, exhalation vents 7 internal diameter is generally 3cm; Oxygen concentration sensor is based on electrochemical principle, and commercialization can obtain, range 0-30%VOL, ring answer time≤10s, operating temperature-40 ~ 70 DEG C; Breath oxygen concentration, lower than 10% blinking red lamp, is glimmered higher than 30% amber light.
The auxiliary thermal modules 19 of described air-breathing is a short-coarse cylinder shape structure, and internal diameter is generally 5cm, length 10cm, and material is rigid plastics; The desorption air inlet connecing muzzle face shield side can be mated in one end; Inner fixing high-efficiency ceramic heater, aluminum thermal fin; The other end is the desorption air inlet of band check valve sheet, and only allow gas inhaling face shield, desorption air inlet internal diameter is generally 3cm; High-efficiency ceramic heater selects low-voltage, low-power ceramic heating element, power adjustable is needed according to temperature, it is battery-powered that power line is connected in medicated cap or knapsack by face shield, headband, as adopted 5v, 2w, 60 DEG C of heaters, the charger baby (weight 230g) of 10000mAh capacity can be its power supply 25h; Aluminum thermal fin is the cylindric radiating fin outwards dispersed, and ceramic heating element can be close to be fixed therein between inner, overall structure need be filled up the cylindric inner chamber of module and be ensured that suction gas smoothness enters, and guarantees that inspiratory resistance is little.
The band storage oxygen device oxygen absorption mask that the present invention announces, there is one to be with the desorption air inlet of check valve sheet and the inhaling of oxygen entrance of a band check valve sheet respectively in face shield both sides, suck air and oxygen during air-breathing simultaneously, in face shield, mixing sucks pulmonary, and this independent double suction port design be located immediately on face shield greatly reduces inspiratory resistance.
The oxygen of 60% can be saved when advantage of the present invention is plateau oxygen uptake and respiratory resistance is little, human body anoxia time sparkling report to the police, warm air can be breathed under extremely cold environment, in addition, also can be used in the various oxygen inhalation therapies needing to save oxygen.
Plateau clinical trial is carried out in application plateau oxygen absorption mask:
1, recruit healthy volunteer, routine physical examination gets rid of possible cardio-pulmonary function disease.Inclusion criteria: (1) have deep love for motion, aspiration participates in body-building scientific research; (2) family's generation occupies Plain; (3) body weight does not exceed or lower than ordinary people's standard body weight; (4) healthy, without serious disease medical history; (5) without serious carsick history.
2, test grouping: unshielded group of 5 people, Medical oxygen-absorption set of mask 4 people, plateau oxygen absorption mask group 5 people.It is 1L/min that Medical oxygen-absorption face shield and plateau oxygen absorption mask all set oxygen uptake flow.
3, plateau modeling scheme: application altitude environment boiler-plate, to go directly 6000m height above sea level from Plain height above sea level, climbing speed 2m/s, and stop Returning To Plain after 60min, fall off rate is 1m/s.Simulate the ambient parameter of 6000 meters of height above sea level successively: air pressure 354 ± 2mmHg, temperature 22 ± 2 DEG C, humidity 50 ± 5%.
4, measurement index: finger cot type electrocardiogram monitor Real-Time Monitoring volunteer oxygen saturation.
5, result of the test: when being in 6000 meters of height above sea level, unshielded group, Medical oxygen-absorption set of mask, plateau oxygen absorption mask group volunteer oxygen saturation be followed successively by 78 ± 8%, 81 ± 5%, 92 ± 4%.The oxygen saturation of this group volunteer is significantly higher than unshielded group, illustrates that the protective action of plateau oxygen absorption mask to high-altitude breathing is effective.Under identical oxygen uptake flow condition, the oxygen saturation of this group volunteer is significantly higher than Medical oxygen-absorption set of mask, illustrates that plateau oxygen absorption mask is than Medical oxygen-absorption face shield better protecting effect, and saves oxygen.
Detailed description of the invention of the present invention does not form the restriction to the application's scope; within every spirit in the present invention's design and principle, any amendment that one of skill in the art can make, equivalent to replace and improvement etc. all should be included within protection scope of the present invention.
Claims (8)
1. a plateau oxygen absorption mask, comprise mouth and nose half face shield, mouth and nose half face shield both sides are provided with desorption air inlet all with check valve sheet and inhaling of oxygen entrance, bottom is provided with the exhalation vents of band check valve sheet, it is characterized in that, also comprise elbow, Oxygen storage container, two mouths of pipe of described elbow connect inhaling of oxygen entrance, Oxygen storage container respectively, oxygen catheter passes elbow outer wall and stretches out the input for oxygen from elbow top, stretches in Oxygen storage container bottom oxygen catheter.
2. plateau according to claim 1 oxygen absorption mask, it is characterized in that, plateau oxygen absorption mask also comprises the auxiliary thermal modules of air-breathing, the auxiliary thermal modules both ends open of air-breathing, it is built-in with high-efficiency ceramic heater and aluminum thermal fin, its one end connects desorption air inlet, and suction air is passed from another port through inner.
3. plateau according to claim 1 and 2 oxygen absorption mask, it is characterized in that, plateau oxygen absorption mask also comprises oxygen concentration alarm module, oxygen concentration alarm module both ends open, oxygen concentration alarm module is built-in with oxygen concentration sensor, flicker alarm, micro-circuit board and battery, one port connects exhalation vents, and breath is passed from another port.
4. plateau according to claim 1 oxygen absorption mask, is characterized in that, the two ends of described mouth and nose half face shield have headband, makes mouth and nose half face shield fit tightly mouth and nose face and can be fixed on head.
5. a kind of plateau oxygen absorption mask according to any one of claim 1,2,4, is characterized in that, Oxygen storage container is that light soft can expand the air bag propped up naturally, and volume is 0.3-1L.
6. plateau according to claim 3 oxygen absorption mask, is characterized in that, Oxygen storage container is that light soft can expand the air bag propped up naturally, and volume is 0.3-1L.
7. a kind of plateau oxygen absorption mask according to claim 3, is characterized in that, the material of described mouth and nose half face shield is soft rubber.
8. plateau according to claim 1 oxygen absorption mask, is characterized in that, check valve sheet selects the disk sample opening and closing structure of quality of rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510222980.4A CN104841052A (en) | 2015-05-05 | 2015-05-05 | Highland oxygen inhalation mask |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510222980.4A CN104841052A (en) | 2015-05-05 | 2015-05-05 | Highland oxygen inhalation mask |
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| Publication Number | Publication Date |
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| CN104841052A true CN104841052A (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510222980.4A Pending CN104841052A (en) | 2015-05-05 | 2015-05-05 | Highland oxygen inhalation mask |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111375110A (en) * | 2018-12-29 | 2020-07-07 | 罗远明 | Gas inhalation device capable of keeping concentration of gas entering respiratory tract constant and having no respiratory resistance |
| CN111494762A (en) * | 2020-04-22 | 2020-08-07 | 中国人民解放军陆军军医大学第二附属医院 | Intelligent oxygen control respirator |
| CN112107807A (en) * | 2020-08-27 | 2020-12-22 | 杭州创威实业股份有限公司 | Oxygen-enriched dust mask for plateau tunnel |
| CN113440341A (en) * | 2021-07-30 | 2021-09-28 | 中国人民解放军新疆军区总医院 | Modular plateau critical care single cabin convenient to manage and transport |
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2015
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111375110A (en) * | 2018-12-29 | 2020-07-07 | 罗远明 | Gas inhalation device capable of keeping concentration of gas entering respiratory tract constant and having no respiratory resistance |
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| CN111494762A (en) * | 2020-04-22 | 2020-08-07 | 中国人民解放军陆军军医大学第二附属医院 | Intelligent oxygen control respirator |
| CN112107807A (en) * | 2020-08-27 | 2020-12-22 | 杭州创威实业股份有限公司 | Oxygen-enriched dust mask for plateau tunnel |
| CN113440341A (en) * | 2021-07-30 | 2021-09-28 | 中国人民解放军新疆军区总医院 | Modular plateau critical care single cabin convenient to manage and transport |
| CN113440341B (en) * | 2021-07-30 | 2023-04-25 | 中国人民解放军新疆军区总医院 | Modularized altitude severe rescue single cabin convenient to manage and transport |
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Application publication date: 20150819 |