CN105194815A - Portable type oxygen inhaler - Google Patents
Portable type oxygen inhaler Download PDFInfo
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- CN105194815A CN105194815A CN201510705890.0A CN201510705890A CN105194815A CN 105194815 A CN105194815 A CN 105194815A CN 201510705890 A CN201510705890 A CN 201510705890A CN 105194815 A CN105194815 A CN 105194815A
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Abstract
The invention relates to an oxygen supply device, in particular to a portable type oxygen inhaler. The technical scheme of the oxygen inhaler is that the portable type oxygen inhaler comprises an replaceable oxygen production device and an oxygen suction port communicated with the oxygen production device, the oxygen production device comprises an oxygen production tank, an inlet end which is communicated with the outside and can supply carbon dioxide and an oxygen output end communicated with the oxygen suction port are arranged on the oxygen production tank, sodium dioxide oxygen production tables which can be reacted with carbon dioxide to produce oxygen are arranged in the oxygen production tank, and the oxygen suction port and the oxygen output end of the oxygen production device are communicated through an oxygen cooling humidifying oxygen storage device. With the adoption of the technical scheme, the portable type oxygen inhaler is low in oxygen production cost and simple in structure, can protect the respiratory mucosa of a user from being damaged and can be used in an rarefied air occasion.
Description
Technical field
The present invention relates to a kind of apparatus of oxygen supply, particularly a kind of Portable oxygen-uptaking device.
Background technology
The physics oxygen inhalation apparatus that current domestic every profession and trade uses is mostly compressed oxygen respirator or scuba diving, and these two kinds of respirators are all using the Compressed Gas in gas cylinder as oxygen source.Gas cylinder volume and quality bigger than normal, and need regularly to carry out care and maintenance, concerning some non-professional users, use cumbersome.
Along with development and the progress of medicine equipment, market also there are some portable oxygen inhalers, as AZH-15 type chemical oxygen self-rescuer, the scientific research mission that during this chemical oxygen self-rescuer is " eight or five ", Ministry of Coal Industry assigns, coacted by coal academy of sciences Fushun branch and Hunan Coal Mine Security Instrument Plant and develop, it really can play Coal Miners and carry with, starts safer, initial stage raw oxygen and act on rapidly, is China's height safety-type of another generation chemical oxygen self-rescuer.Successively there were OSR series, AZH-2 in China in recent years.In succession succeed in developing Deng chemical oxygen self-rescuer, and drop into batch production.Only need exhale in self-rescuer when AZH-15 type chemical oxygen self-rescuer is worn at the scene into one breath, self-rescuer just can quick start raw oxygen.The generating oxygen medicament of recent studies on can meet the needs that people wears walking, and breathe and do not feel suffocated, air bag does not occur negative pressure.It succeed in developing for coal miner provide a kind of flee from disaster area time small-sized, the high safe chemistry oxygen life saving device be badly in need of, but still there are problems, as oxygen cannot carry out the damage that humidifying causes respiratory mucosa while cooling; Unnecessary oxygen enters air through air bleeding valve, causes the waste of oxygen.
Summary of the invention
For prior art exist deficiency, the invention provides a kind of oxygen with low cost, can prevent user's respiratory mucosa impaired, can use in the occasion of rarefaction of air, the simple Portable oxygen-uptaking device of structure.
For achieving the above object, the invention provides following technical scheme: a kind of Portable oxygen-uptaking device, the oxygen uptake mouth including removable oxygenerator and be communicated with oxygenerator, it is characterized in that: described oxygenerator includes oxygen tank, oxygen tank is provided with the upstream end that can enter for carbon dioxide with turned on outside and the oxygen output be communicated with oxygen uptake mouth, oxygen tank be built-in with can with carbon dioxide reaction oxygenous sodium peroxide oxygen tablet, store up oxygen device be communicated with by oxygen humidifying of lowering the temperature between described oxygen uptake mouth and the oxygen output of oxygen tank.
Adopt technique scheme, adopt sodium peroxide oxygen tablet as oxygen material, for traditional oxygen material, its cost is lower, can reduce the cost of producer and user; The setting of oxygen cooling humidifying storage oxygen device can carry out humidification and cooling to the oxygen of oxygenerator manufacture, reduce the damage of the respiratory mucosa to user, and the oxygen that can produce oxygenerator is implemented to store, so that user uses at any time.
The present invention is set to further: oxygen cooling humidifying storage oxygen device includes tank body and is located at the cooling medium in tank body, expanding channels is passed through between the oxygen output of oxygen tank and tank body, one end that interface channel is connected with tank body is in the bottom of cooling medium in tank body, oxygen uptake mouth is communicated with the tank skin above cooling medium horizontal plane in tank body, oxygen uptake mouth place is provided with the return flow line that carbon dioxide can be impelled to be back to the upstream end place of oxygen tank, the junction of tank body and oxygen uptake mouth is provided with oxygen by discharge in tank body and anti-carbon dioxide enters into the one-way flow valves in tank body.
Adopt technique scheme, it is simple that structure is set like this, easy to process, the setting of return flow line is to make this oxygen inhaler can use in rarefaction of air and special operating mode, the oxygen producing needed by human body can be reacted by the sodium peroxide oxygen tablet in the carbon dioxide of human body discharge and oxygen tank, namely after user completes oxygen uptake, return flow line can be entered into by the carbon dioxide of characteristics of contaminated respiratory droplets, and the upstream end of oxygen tank is flow to by return flow line, enter in oxygen tank by upstream end, the setting of one-way flow valves is then to prevent carbon dioxide from entering in tank body, protection is provided to the oxygen in tank body, and the flow of oxygen output can be controlled comparatively accurately.
The present invention is further set to: the passage of to be cross section be interface channel " fall U " font, interface channel is provided with storage breathing bag, and tank body is provided with the thermometer detecting cooling medium, will send instruction when cooling medium exceeds limit value.
Adopt technique scheme, the setting of storage breathing bag is to store by the unnecessary oxygen produced in oxygen tank, in case of need.
The present invention is further set to: be provided with cellular placed cavity in oxygen tank, and described sodium peroxide oxygen tablet is positioned in cellular placed cavity.
Adopt technique scheme, arrange the response area that can increase sodium peroxide oxygen tablet and carbon dioxide like this, make reaction more abundant, the amount of oxygen of preparation is more, reduces the waste causing sodium peroxide oxygen tablet because reacting insufficient.Meanwhile, cellular placed cavity plays good supporting role to sodium peroxide oxygen tablet.
The present invention is further set to: the upstream end place of oxygen tank is provided with emergent aerogenesis air bag, and emergent aerogenesis air bag is built with powdered sodium carbonate and can pinch brokenly and react with powdered sodium carbonate the hydrochloric acid capsule producing carbon dioxide.
Adopt technique scheme, the setting of hydrochloric acid capsule can use when emergency or rarefaction of air.After capsule is pinched brokenly, a large amount of carbon dioxide can be produced fast after hydrochloric acid and powdered sodium carbonate react, as the raw material of oxygen.
The present invention is further set to: upstream end and the oxygen output place of oxygen tank have set up dustproof filter screen respectively.
Adopt technique scheme, the setting of dustproof filter screen can prevent the dust in oxygen tank from overflowing.
The present invention is further set to: the cover that oxygen tank includes oxygen tank body and can fasten with oxygen tank body or open, and is coated with large stretch of dustproof filter screen at the bottom of tank.Whole oxygen tank can be taken out and replace in tank groove, and oxygen tank body is coated with vacuum heat-insulating layer.
Adopt technique scheme, arrange like this and be convenient to changing or fill sodium peroxide oxygen tablet in oxygen tank, the setting of vacuum heat-insulating layer is then to prevent operator to be burned when using oxygen inhaler or extracting oxygen tank.
Below in conjunction with accompanying drawing, the invention will be further described.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is the schematic perspective view of oxygen tank in the embodiment of the present invention.
Detailed description of the invention
A kind of Portable oxygen-uptaking device as shown in Figure 1 and Figure 2, the oxygen uptake mouth 2 including removable oxygenerator 1 and be communicated with oxygenerator 1, oxygenerator 1 includes oxygen tank 11, oxygen tank 11 is provided with the upstream end 12 that can enter for carbon dioxide with turned on outside and the oxygen output 13 be communicated with oxygen uptake mouth 2, be provided with in oxygen tank 11 and can react oxygenous sodium peroxide oxygen tablet 3 with dioxy flower carbon, store up oxygen device 4 be communicated with by oxygen humidifying of lowering the temperature between oxygen uptake mouth 2 and the oxygen output 13 of oxygen tank 11.In such scheme, adopt sodium peroxide oxygen tablet 3 as oxygen material, for traditional oxygen material, its cost is lower, can reduce the cost of producer and user; The setting of oxygen cooling humidifying storage oxygen device 4 can carry out humidification and cooling to the oxygen that oxygenerator 1 manufactures, and have protective effect, and the oxygen that can produce oxygenerator 1 is implemented to store, so that user uses at any time to the schneiderian membrane of user.The cover 112 that oxygen tank 11 in the embodiment of the present invention includes oxygen tank body 111 and can fasten with oxygen tank body 111 or open, large stretch of dustproof filter screen is coated with at the bottom of tank, such setting is convenient to changing or fill sodium peroxide oxygen tablet 3 in oxygen tank 11, and oxygen tank 11 in the embodiment of the present invention can be changed by removing in oxygen inhaler, the setting of replaceable oxygen tank 11 avoids the loss that sodium peroxide oxygen tablet 3 causes with the steam in air, carbon dioxide reaction; Effectively reduce the generation of dust simultaneously; In order to prevent causing scald to operator in Renewal process, oxygen tank body 111 is coated with thermal insulation layer 113.In order to prevent the dust produced during oxygen from being sucked by human body, upstream end 12 and oxygen output 13 place of oxygen tank 11 have set up dustproof filter screen 5 respectively.
In embodiments of the present invention, oxygen cooling humidifying storage oxygen device 4 includes tank body 41 and is located at the cooling medium 42 in tank body 41, the oxygen output 13 of oxygen tank 11 is connected by interface channel 43 with between tank body 41, one end that interface channel 43 is connected with tank body 41 is in the bottom in tank body 41 with cooling medium, oxygen uptake mouth 2 is communicated with the tank skin of cooling medium 42 ullage in tank body 41, oxygen uptake mouth 2 place is provided with the return flow line 6 that carbon dioxide can be impelled to be back to upstream end 12 place of oxygen tank 11, tank body 41 and the junction of oxygen uptake mouth 2 are provided with oxygen by discharge in tank body 41 and anti-carbon dioxide enters into the one-way flow valves 44 in tank body 41.The setting of return flow line 6 is to make this oxygen inhaler can use in rarefaction of air and special operating mode; the oxygen producing needed by human body can be reacted by the sodium peroxide oxygen tablet 3 in the carbon dioxide of human body discharge and oxygen tank 11; namely after user completes oxygen uptake; the carbon dioxide spued by human body can enter into return flow line; and the upstream end 12 of oxygen tank 11 is flow to by return flow line 6; enter in oxygen tank 11 by upstream end 12; the setting of one-way flow valves 44 is then to prevent carbon dioxide from entering in tank body 41, providing protection to the oxygen in tank body 41.Adjustable oxygen-supplying amount simultaneously.
Interface channel 43 in the embodiment of the present invention is for cross section is in the passage of " U " font, and interface channel 43 is provided with storage breathing bag 7, and tank body 41 is provided with the thermometer 45 detecting cooling medium 42.The setting of thermometer 45 can detect the temperature of cooling medium 42, when the temperature of cooling medium 42 reaches predetermined value, then warning reminding can occur, and operating personnel can implement to change to cooling medium 42, are convenient to that oxygen preparation is sustainable to carry out.Tank body 41 can be arranged the opening 411 for injecting or get rid of cooling medium 42, and in the embodiment of the present invention, preferred cooling medium 42 is water.
In order to increase sodium peroxide oxygen tablet 3 and the response area of carbon dioxide, make reaction more abundant, the amount of oxygen of preparation is larger, reaction can be prevented simultaneously insufficient and cause the waste of sodium peroxide oxygen tablet 3.Be provided with several cellular placed cavities 114 in oxygen tank 11, sodium peroxide oxygen tablet 3 is positioned in cellular placed cavity 114.
In case of emergency, as needs of patients oxygen uptake fast, when oxygen absorbed is larger simultaneously, in the embodiment of the present invention, upstream end 12 place of oxygen tank 11 is provided with emergent aerogenesis air bag 8, emergent aerogenesis air bag 8 is built with powdered sodium carbonate 81 and can pinch brokenly and react with powdered sodium carbonate 81 the hydrochloric acid capsule 82 producing carbon dioxide, a large amount of carbon dioxide can be produced fast after this hydrochloric acid capsule 8 reacts with powdered sodium carbonate 81, a large amount of oxygen can be produced fast after a large amount of carbon dioxide and sodium peroxide oxygen tablet 3 react, make patient can oxygen uptake timely.
It should be noted that, oxygen uptake mouth 2 place can arrange oxygen mask or oxygen-inhaling is all feasible.
Claims (9)
1. a Portable oxygen-uptaking device, the oxygen uptake mouth including removable oxygenerator and be communicated with oxygenerator, it is characterized in that: described oxygenerator includes oxygen tank, oxygen tank is provided with the upstream end that can enter for carbon dioxide with turned on outside and the oxygen output be communicated with oxygen uptake mouth, oxygen tank be built-in with can with carbon dioxide reaction oxygenous sodium peroxide oxygen tablet, store up oxygen device be communicated with by oxygen humidifying of lowering the temperature between described oxygen uptake mouth and the oxygen output of oxygen tank.
2. Portable oxygen-uptaking device according to claim 1, it is characterized in that: described oxygen cooling humidifying storage oxygen device includes tank body and is located at the cooling medium in tank body, expanding channels is passed through between the oxygen output of oxygen tank and tank body, one end that interface channel is connected with tank body is in the bottom of cooling medium in tank body, oxygen uptake mouth is communicated with the tank skin above cooling medium horizontal plane in tank body, oxygen uptake mouth place is provided with the return flow line that carbon dioxide can be impelled to be back to the upstream end place of oxygen tank, the junction of tank body and oxygen uptake mouth is provided with oxygen by discharge in tank body and anti-carbon dioxide enters into the one-way flow valves in tank body.
3. Portable oxygen-uptaking device according to claim 2, is characterized in that: the passage of to be cross section be described interface channel " fall U " font, interface channel is provided with storage breathing bag, and tank body is provided with the thermometer detecting cooling medium.
4. the Portable oxygen-uptaking device according to claim 1 or 2 or 3, is characterized in that: be provided with cellular placed cavity in described oxygen tank, and described sodium peroxide oxygen tablet is positioned in cellular placed cavity.
5. the Portable oxygen-uptaking device according to claim 1 or 2 or 3, it is characterized in that: the upstream end place of described oxygen tank is provided with emergent aerogenesis air bag, emergent aerogenesis air bag is built with powdered sodium carbonate and can pinch brokenly and react with powdered sodium carbonate the hydrochloric acid capsule producing carbon dioxide.
6. Portable oxygen-uptaking device according to claim 4, it is characterized in that: the upstream end place of described oxygen tank is provided with emergent aerogenesis air bag, emergent aerogenesis air bag is built with powdered sodium carbonate and can pinch brokenly and react with powdered sodium carbonate the hydrochloric acid capsule producing carbon dioxide.
7. the Portable oxygen-uptaking device according to claim 1 or 2 or 3, is characterized in that: upstream end and the oxygen output place of described oxygen tank have set up dustproof filter screen respectively.
8. Portable oxygen-uptaking device according to claim 4, is characterized in that: upstream end and the oxygen output place of described oxygen tank have set up dustproof filter screen respectively.
9. the Portable oxygen-uptaking device according to claim 1 or 2 or 3, it is characterized in that: the cover that described oxygen tank includes oxygen tank body and can fasten with oxygen tank body or open, large stretch of dustproof filter screen is coated with at the bottom of tank, whole oxygen tank can be taken out and replace in tank groove, and oxygen tank body is coated with vacuum heat-insulating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510705890.0A CN105194815B (en) | 2015-10-27 | 2015-10-27 | Portable oxygen-uptaking device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510705890.0A CN105194815B (en) | 2015-10-27 | 2015-10-27 | Portable oxygen-uptaking device |
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| CN105194815A true CN105194815A (en) | 2015-12-30 |
| CN105194815B CN105194815B (en) | 2019-05-21 |
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| CN201510705890.0A Active CN105194815B (en) | 2015-10-27 | 2015-10-27 | Portable oxygen-uptaking device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108785896A (en) * | 2018-07-16 | 2018-11-13 | 大连圣迈新材料有限公司 | Oxygen recovery medicine-chest and oxygen regenerative unit |
| CN109078246A (en) * | 2018-07-05 | 2018-12-25 | 威海威高海盛医用设备有限公司 | A kind of circulating oxygen utilizes inhalation device |
| CN109589513A (en) * | 2017-09-30 | 2019-04-09 | 青海喜玛拉雅药业有限公司 | A kind of micro portable oxygen inhaler |
| CN111001101A (en) * | 2019-12-11 | 2020-04-14 | 浙江正安防爆电气有限公司 | Novel honeycomb module oxygen generation chemical oxygen self-rescuer |
| CN111167040A (en) * | 2020-01-02 | 2020-05-19 | 上海凯斯特民防设备有限公司 | Civil air defense engineering ventilation system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2151773Y (en) * | 1993-02-24 | 1994-01-05 | 李兵林 | Oxygen content increasing type two-purpose oxygen generater |
| CN2506272Y (en) * | 2001-09-28 | 2002-08-21 | 王先鹤 | Portable liquid oxygen respirator used in plateau |
| CN201220028Y (en) * | 2008-05-19 | 2009-04-15 | 邹绚 | Disposable minitype oxygen emergency box |
| CN202105341U (en) * | 2011-06-22 | 2012-01-11 | 杭州梅林电器音响有限公司 | Oxygen-supply gas defense device for fire rescue |
| CN103599600A (en) * | 2013-12-11 | 2014-02-26 | 牛君 | Automatic oxygen-supply survival kit |
| CN205073547U (en) * | 2015-10-27 | 2016-03-09 | 温州医科大学 | Portable oxygen -uptaking device |
-
2015
- 2015-10-27 CN CN201510705890.0A patent/CN105194815B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2151773Y (en) * | 1993-02-24 | 1994-01-05 | 李兵林 | Oxygen content increasing type two-purpose oxygen generater |
| CN2506272Y (en) * | 2001-09-28 | 2002-08-21 | 王先鹤 | Portable liquid oxygen respirator used in plateau |
| CN201220028Y (en) * | 2008-05-19 | 2009-04-15 | 邹绚 | Disposable minitype oxygen emergency box |
| CN202105341U (en) * | 2011-06-22 | 2012-01-11 | 杭州梅林电器音响有限公司 | Oxygen-supply gas defense device for fire rescue |
| CN103599600A (en) * | 2013-12-11 | 2014-02-26 | 牛君 | Automatic oxygen-supply survival kit |
| CN205073547U (en) * | 2015-10-27 | 2016-03-09 | 温州医科大学 | Portable oxygen -uptaking device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109589513A (en) * | 2017-09-30 | 2019-04-09 | 青海喜玛拉雅药业有限公司 | A kind of micro portable oxygen inhaler |
| CN109589513B (en) * | 2017-09-30 | 2021-02-26 | 青海喜玛拉雅药业有限公司 | Miniature portable oxygen inhaler |
| CN109078246A (en) * | 2018-07-05 | 2018-12-25 | 威海威高海盛医用设备有限公司 | A kind of circulating oxygen utilizes inhalation device |
| CN108785896A (en) * | 2018-07-16 | 2018-11-13 | 大连圣迈新材料有限公司 | Oxygen recovery medicine-chest and oxygen regenerative unit |
| CN108785896B (en) * | 2018-07-16 | 2023-03-21 | 大连圣迈新材料有限公司 | Oxygen regeneration medicine chest and oxygen regeneration device |
| CN111001101A (en) * | 2019-12-11 | 2020-04-14 | 浙江正安防爆电气有限公司 | Novel honeycomb module oxygen generation chemical oxygen self-rescuer |
| CN111167040A (en) * | 2020-01-02 | 2020-05-19 | 上海凯斯特民防设备有限公司 | Civil air defense engineering ventilation system |
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| Publication number | Publication date |
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| CN105194815B (en) | 2019-05-21 |
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Inventor after: Zhang Jiajia Inventor after: Yang Yeqin Inventor after: Jiang Weihong Inventor after: Li Yixin Inventor after: Luo Jing Inventor before: Zhang Jiajia Inventor before: Jiang Weihong Inventor before: Li Yixin Inventor before: Luo Jing Inventor before: Huang Siji |
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Inventor after: Yang Yeqin Inventor after: Zhang Jiajia Inventor after: Jiang Weihong Inventor after: Li Yixin Inventor after: Luo Jing Inventor before: Zhang Jiajia Inventor before: Yang Yeqin Inventor before: Jiang Weihong Inventor before: Li Yixin Inventor before: Luo Jing |
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Effective date of registration: 20220324 Address after: 325000 room 219, Industrial Park Road, grape shed High-tech Industrial Park, Wenzhou, Zhejiang, China, 4 Patentee after: WENZHOU HONGLIANG MACHINERY TECHNOLOGY Co.,Ltd. Address before: 325000 College of nursing, Wenzhou Medical University, Chashan Higher Education Park, Ouhai District, Wenzhou City, Zhejiang Province Patentee before: WENZHOU MEDICAL University |
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