CN105233439A - Isolated water-proof positive-pressure oxygen respirator - Google Patents
Isolated water-proof positive-pressure oxygen respirator Download PDFInfo
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- CN105233439A CN105233439A CN201410334789.4A CN201410334789A CN105233439A CN 105233439 A CN105233439 A CN 105233439A CN 201410334789 A CN201410334789 A CN 201410334789A CN 105233439 A CN105233439 A CN 105233439A
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Abstract
The invention discloses an isolated water-proof positive-pressure oxygen respirator. The isolated water-proof positive-pressure oxygen respirator comprises a detachable sealing shell; an oxygen supply sealing device, a respiration sealing device, a cooling heat-absorption sealing device, a carbon dioxide absorption sealing device and a buffer air bag are arranged inside the sealing shell; a spiral air heat-conduction pipe is arranged inside the cooling heat-absorption sealing device; one end of the spiral air heat-conduction pipe is connected with the respiration sealing device, and the other end of the spiral air heat-conduction pipe is communicated with the inside of the carbon dioxide absorption sealing device; a respiration valve and an emergency rescue air bag are arranged on the sealing shell; a respirator outlet connected with a respiration mask is arranged on the respiration valve; the emergency rescue air bag is connected with the oxygen supply sealing device; an air bag switch is arranged in the connecting position of the emergency rescue air bag and a sixth air pipe; the head of the air bag switch is located on the sealing shell. The isolated water-proof positive-pressure oxygen respirator has the beneficial effects that the size is small, usage is convenient, sealing and water resistance are achieved, a wearer can keep normal respiration under the water more than one meter deep, and the safety of the wearer can be guaranteed.
Description
Technical field
The present invention relates to lifesaving technology field, especially relate to a kind of isolated water-proof type positive pressure oxygen respirator.
Background technology
Respirator is colliery, oil, fire-fighting, the rescue of boats and ships and a kind of necessity of the special industry field rescue and relief work such as naval, tunnel and escape equipment.Respirator does not in the market have water-proof function, once water inlet will lose respiration and the security function such as oxygen supply and carbon dioxide absorption of respirator, actual field applicable cases as: wearing advance distance when respirator personnel carry out rescue and relief work to scene is do not have water (to be after accident appears in underground coal mine by it, mine has a power failure immediately and cuts off the water, stop all operational outfits), when the personnel that wear return after working several hours, run into depth of water possibility more than 1 meter, likely be drowned more than 1.8 meters and wear personnel, and the respirator worn cannot use owing to intaking, the personnel of wearing will remove face shield and breathe, if run into toxic and harmful, the personnel of wearing likely are caused to stop generation death by accident, market also there are some have the respirator of water-proof function, it is aqualung, but the large heaviness of its small product size is dumb, walking is inconvenient, it is short to wear time, can not meet the user demand of people.
Summary of the invention
The object of the invention is to the deficiency effectively overcoming above-mentioned technology, provide a kind of isolated water-proof type positive pressure oxygen respirator, volume is little, easy to use, there is water-tight function, and wear personnel and can keep eupnea the depth of water more than 1 meter, ensure the safety of the personnel that wear.
Technical scheme of the present invention is achieved in that it comprises can, described can is detachable, its improvements are: be provided with oxygen supply sealing device in described can, breathe sealing device, cooling heat absorption sealing device, carbon dioxide absorption sealing device and buffer air bag, described oxygen supply sealing device is connected by the first tracheae with described breathing sealing device, described cooling heat absorption sealing device lower end is fixed on breathes on sealing device, upper end is fixed on carbon dioxide absorption sealing device, helical gas heat pipe is provided with in cooling heat absorption sealing device, described helical gas heat pipe one end is connected by the second tracheae with breathing sealing device, the other end is communicated with in carbon dioxide absorption sealing device, described buffer air bag is connected by the 3rd tracheae with breathing sealing device, described can is provided with breather valve and emergency survival air bag, described breather valve is provided with the respirator be connected with breathing mask and exports, breather valve and carbon dioxide absorption sealing device, buffer air bag is respectively by the 4th tracheae, 5th tracheae connects, described emergency survival air bag is connected by the 6th tracheae with oxygen supply sealing device, emergency survival air bag and the 6th tracheae junction are provided with air bag switch, described air bag switch head portion is positioned on can.
In said structure, described oxygen supply sealing device comprises dismountable oxygen supply sealing device shell, chemical oxidation oxygen generator and compressed oxygen cylinder has been provided with in described oxygen supply sealing device shell, described chemical oxidation oxygen generator is connected with the first tracheae respectively with compressed oxygen cylinder, chemical oxidation oxygen generator and the first tracheae junction are provided with chemical oxygen starting drive, first tracheae is provided with successively the first diversity switch and the second diversity switch, described first diversity switch and the second diversity switch head are positioned on oxygen supply sealing device shell, described can is provided with master switch, first diversity switch is all connected with described master switch with the second diversity switch head, chemical oxidation oxygen generator is positioned at the left side of the first diversity switch, compressed oxygen cylinder is between the first diversity switch and the second diversity switch, compressed oxygen cylinder bottle mouth position is provided with pressure alarm, described 6th tracheae is connected with the first tracheae, 6th tracheae is between the first diversity switch and compressed oxygen cylinder.
In said structure, described breathing sealing device comprises dismountable breathing sealing device shell, automaticmanual lung and the first undervoltage alarm is provided with in described breathing sealing device shell, described automaticmanual lung lower end is connected with the first tracheae, upper end is connected with the second tracheae, and buffer air bag is connected by the 3rd tracheae with automaticmanual lung.
In said structure, described cooling heat absorption sealing device comprises dismountable cooling heat absorption sealing device shell, described cooling heat absorption sealing device shell lower end is fixed on breathes on sealing device shell, helical gas heat pipe and cooling agent hold-up tank is provided with in cooling heat absorption sealing device shell, described helical gas heat pipe is arranged on the surface of described cooling agent hold-up tank, helical gas heat pipe one end is connected with the second tracheae, the other end is communicated with in carbon dioxide absorption sealing device, is provided with cooling agent in cooling agent hold-up tank.
In said structure, described carbon dioxide absorption sealing device comprises dismountable carbon dioxide absorption sealing device shell, described cooling heat absorption sealing device shell upper end is fixed on described carbon dioxide absorption sealing device shell, the described helical gas heat pipe other end is communicated with in carbon dioxide absorption sealing device shell, carbon dioxide absorption sealing device shell upper end is connected with the 4th tracheae, is provided with carbon dioxide absorption net, oxygen sensor and carbon dioxide sensor in carbon dioxide absorption sealing device shell.
In said structure, described can is provided with display, described first tracheae is provided with the second undervoltage alarm, described second undervoltage alarm is at described oxygen supply sealing device shell and breathe between sealing device shell, and described pressure alarm, the first undervoltage alarm, the second undervoltage alarm, oxygen sensor are all connected with described monitor signal with carbon dioxide sensor.
In said structure, described breathing sealing device shell is provided with safety valve.
In said structure, described air bag switch is provided with alarm signal transmitter.
In said structure, described cooling agent is dry ice, blue ice or natural ice.
Beneficial effect of the present invention is: one provided by the invention completely cuts off water-proof type positive pressure oxygen respirator, the can arranged, oxygen supply sealing device is provided with in can, breathe sealing device, cooling heat absorption sealing device, carbon dioxide absorption sealing device and buffer air bag all play the effect of water-tight, water can not enter into inside, wear personnel and still can keep eupnea the depth of water more than 1 meter, the emergency survival air bag that can is arranged, at the manually opened air bag switch of the depth of water more than 1 meter, make to wear person head can swim on the water surface, the safety of personnel is worn in protection, prevent the accidents such as death of stopping, air bag switch is provided with alarm signal generator, energy tranmitting frequency distress call, facilitate rescue group to search for distress call to rescue in time, the display that can is arranged, pressure can be shown, oxygen, the numerical value situation of carbon dioxide, undervoltage warning sound can be sent simultaneously, personnel are worn in timely prompting, take care, volume of the present invention is little, easy to use, greatly meet the user demand of people.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of isolated water-proof type positive pressure oxygen respirator of the present invention
In figure: 1, can; 2, oxygen supply sealing device; 3, sealing device is breathed; 4, cooling heat absorption sealing device; 5, carbon dioxide absorption sealing device; 6, buffer air bag; 7, the first tracheae; 8, helical gas heat pipe; 9, the second tracheae; 10, the 3rd tracheae; 11, breather valve; 12, emergency survival air bag; 13, the 4th tracheae; 14, the 5th tracheae; 15, the 6th tracheae; 16, air bag switch; 100, oxygen supply sealing device shell; 101, chemical oxidation oxygen generator; 102, compressed oxygen cylinder; 103, chemical oxygen starting drive; 104, the first manual replenish valve; 105, the second manual replenish valve; 106, replenish valve switch; 107, pressure alarm; 200, sealing device shell is breathed; 201, automaticmanual lung; 202, the first undervoltage alarm; 300, cooling heat absorption sealing device shell; 301, cooling agent hold-up tank; 302, cooling agent; 400, carbon dioxide absorption sealing device shell; 401, carbon dioxide absorption net; 402, oxygen sensor; 403, carbon dioxide sensor; 500, display; 501, the second undervoltage alarm; 600, safety valve; 700, alarm signal transmitter; 800, respirator outlet.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described.
With reference to shown in Fig. 1, the one that the present invention discloses completely cuts off water-proof type positive pressure oxygen respirator, it comprises can 1, can 1 is detachable, be convenient to change, oxygen supply sealing device 2 is provided with in can 1, breathe sealing device 3, cooling heat absorption sealing device 4, carbon dioxide absorption sealing device 5 and buffer air bag 6, oxygen supply sealing device 2 is connected by the first tracheae 7 with breathing sealing device 3, cooling heat absorption sealing device 4 lower end is fixed on breathes on sealing device 3, upper end is fixed on carbon dioxide absorption sealing device 5, helical gas heat pipe 8 is provided with in cooling heat absorption sealing device 4, helical gas heat pipe 8 one end is connected by the second tracheae 9 with breathing sealing device 3, the other end is communicated with in carbon dioxide absorption sealing device 5, buffer air bag 6 is connected by the 3rd tracheae 10 with breathing sealing device 3, can 1 is provided with breather valve 11 and emergency survival air bag 12, breather valve 11 is provided with the respirator be connected with breathing mask and exports 800, breather valve 11 and carbon dioxide absorption sealing device 5, buffer air bag 6 is respectively by the 4th tracheae 13, 5th tracheae 14 connects, emergency survival air bag 12 is connected by the 6th tracheae 15 with oxygen supply sealing device 2, emergency survival air bag 12 and the 6th tracheae 15 junction are provided with air bag switch 16, air bag switch 16 head is positioned on can 1, air bag switch 16 is provided with alarm signal transmitter 700, when when the depth of water more than 1 meter, manually boot air bag switch 16, distress call launched by alarm signal transmitter 700 simultaneously, facilitate ambulance corps to search distress call to rescue in time.
Wherein, oxygen supply sealing device 2 comprises dismountable oxygen supply sealing device shell 100, chemical oxidation oxygen generator 101 and compressed oxygen cylinder 102 has been provided with in oxygen supply sealing device shell 100, chemical oxidation oxygen generator 101 is equipped with chemical oxygen oxygen generating agent, chemical oxygen oxygen generating agent is potassium superoxide or sodium superoxide, compressed oxygen cylinder 102 is built with compressed oxygen or compressed air, chemical oxidation oxygen generator 101 and compressed oxygen cylinder 102 are connected with the first tracheae 7 respectively, chemical oxidation oxygen generator 101 and the first tracheae 7 junction are provided with chemical oxygen starting drive 103, first tracheae 7 is provided with successively the first diversity switch 104 and the second diversity switch 105, first diversity switch 104 and the second diversity switch 105 head are positioned on oxygen supply sealing device shell 100, can 1 is provided with master switch 106, first diversity switch 104 is all connected with master switch 106 with the second diversity switch 105 head, when not in use, the first diversity switch 104 and the second diversity switch 105 directly can be closed by master switch 106, chemical oxidation oxygen generator 101 is positioned at the left side of the first diversity switch 104, compressed oxygen cylinder 102 is between the first diversity switch 104 and the second diversity switch 105, compressed oxygen cylinder 102 bottle mouth position is provided with pressure alarm 107, 6th tracheae 15 is connected with the first tracheae 7, 6th tracheae 15 is between the first diversity switch 104 and compressed oxygen cylinder 102.
Breathe sealing device 3 and comprise dismountable breathing sealing device shell 200; breathe in sealing device shell 200 and be provided with automaticmanual lung 201 and the first undervoltage alarm 202; automaticmanual lung 201 lower end is connected with the first tracheae 7; upper end is connected with the second tracheae 9; buffer air bag 6 is connected by the 3rd tracheae 10 with automaticmanual lung 201; breathe sealing device shell 200 and be provided with safety valve 600, play the effect that decompression protection is breathed.
Cooling heat absorption sealing device 4 comprises dismountable cooling heat absorption sealing device shell 300, cooling heat absorption sealing device shell 300 lower end is fixed on breathes on sealing device shell 200, helical gas heat pipe 8 and cooling agent hold-up tank 301 is provided with in cooling heat absorption sealing device shell 300, helical gas heat pipe 8 is arranged on the surface of cooling agent hold-up tank 301, can effectively lower the temperature, helical gas heat pipe 8 one end is connected with the second tracheae 9, the other end is communicated with in carbon dioxide absorption sealing device 5, cooling agent 302 is provided with in cooling agent hold-up tank 301, cooling agent 302 is dry ice, blue ice or natural ice, can change after using a period of time.
Carbon dioxide absorption sealing device 5 comprises dismountable carbon dioxide absorption sealing device shell 400, cooling heat absorption sealing device shell 300 upper end is fixed on carbon dioxide absorption sealing device shell 400, helical gas heat pipe 8 other end is communicated with in carbon dioxide absorption sealing device shell 400, carbon dioxide absorption sealing device shell 400 upper end is connected with the 4th tracheae 13, carbon dioxide absorption net 401 is provided with in carbon dioxide absorption sealing device shell 400, oxygen sensor 402 and carbon dioxide sensor 403, carbon dioxide absorption net 401 is for absorbing carbon dioxide.
Further, can 1 is also provided with display 500, display 500 comprises power supply, circuit board, collection signal store data controller and display screen, power supply is dry cell, first tracheae 7 is provided with the second undervoltage alarm 501, second undervoltage alarm 501 is at described oxygen supply sealing device shell 100 and breathe between sealing device shell 200, and pressure alarm 107, first undervoltage alarm 202, second undervoltage alarm 501, oxygen sensor 402 are all connected with collection signal store data controller signals with carbon dioxide sensor 403.
Pass through said structure, the present invention before use, first respectively to chemical oxidation oxygen generator 101, compressed oxygen cylinder 102 and cooling agent hold-up tank 301 equip chemical oxygen oxygen generating agent respectively, compressed oxygen or air and cooling agent 302, wherein cooling agent 302 is dry ice, blue ice or natural ice, oxygen supply sealing device shell 100 is closed successively after being equipped with, cooling heat absorption sealing device shell 300 and can 1, open display 500, the first diversity switch 104 and the second diversity switch 105 is started by master switch 106 after the personnel of wearing put on breathing mask, oxygen enters into automaticmanual lung 201 by the first tracheae 7, enter into helical gas heat pipe 8 through the second tracheae 9 to absorb heat at the effect borehole cooling of cooling agent 302, state that the temperature remains within the normal range (less than 30 DEG C), breather valve 11 is entered into through the 4th tracheae 13 after carbon dioxide absorption net 401, wearing personnel by respirator outlet 800 just can eupnea work, wear the carbon dioxide that personnel breathe out, breather valve 11 is entered into by respirator outlet 800, carbon dioxide absorption net 401 is entered into through the 4th tracheae 13, gas remaining after absorbing then enters into buffer air bag 6 through the 5th tracheae 14 and absorbs, be left if also have, enter automaticmanual lung 201, again absorbed by carbon dioxide absorption net 401, ensure that the gas concentration lwevel worn in personnel's eupnea is below 1.0%, display 500 receives pressure alarm 107, the signal that oxygen sensor 402 and carbon dioxide sensor 403 send also shows pressure, the numerical value of oxygen and carbon dioxide, when in breathing sealing device shell 200, pressure increase exceedes certain value, safety valve 600 pressure release can play the effect protected and breathe, when in breathing sealing device shell 200, pressure is reduced to certain value, automatic startup first undervoltage alarm 202, display 500 receives the signal of the first undervoltage alarm 202 and sends chimes of doom, personnel are worn in prompting, take care, when in oxygen supply sealing device 2, pressure is reduced to certain value, automatic startup second undervoltage alarm 501, display 500 receives the signal of the second undervoltage alarm 501 and sends chimes of doom, personnel are worn in prompting, take care, when running into the depth of water more than 1 meter, manually boot air bag switch 16, inflate, alarm signal transmitter 700 sends out a signal for help simultaneously, make to wear person head to swim in all the time on the water surface, remain normal breathing, prevent from causing the personnel of wearing to stop the accident such as dead, the distress call being simultaneously convenient to rescue group's search is rescued in time, volume of the present invention is little, easy to use, easy to operate, there is water-tight function, greatly meet the demand in market.
Described above is only preferred embodiment of the present invention, and above-mentioned specific embodiment is not limitation of the present invention.In technological thought category of the present invention, can occur various distortion and amendment, all those of ordinary skill in the art, according to describing retouching, the amendment made above or equivalent replacing, all belong to the scope that the present invention protects.
Claims (9)
1. an isolated water-proof type positive pressure oxygen respirator, it comprises can, described can is detachable, it is characterized in that: in described can, be provided with oxygen supply sealing device, breathe sealing device, cooling heat absorption sealing device, carbon dioxide absorption sealing device and buffer air bag, described oxygen supply sealing device is connected by the first tracheae with described breathing sealing device, described cooling heat absorption sealing device lower end is fixed on breathes on sealing device, upper end is fixed on carbon dioxide absorption sealing device, helical gas heat pipe is provided with in cooling heat absorption sealing device, described helical gas heat pipe one end is connected by the second tracheae with breathing sealing device, the other end is communicated with in carbon dioxide absorption sealing device, described buffer air bag is connected by the 3rd tracheae with breathing sealing device, described can is provided with breather valve and emergency survival air bag, described breather valve is provided with the respirator be connected with breathing mask and exports, breather valve and carbon dioxide absorption sealing device, buffer air bag is respectively by the 4th tracheae, 5th tracheae connects, described emergency survival air bag is connected by the 6th tracheae with oxygen supply sealing device, emergency survival air bag and the 6th tracheae junction are provided with air bag switch, described air bag switch head portion is positioned on can.
2. one according to claim 1 completely cuts off water-proof type positive pressure oxygen respirator, it is characterized in that: described oxygen supply sealing device comprises dismountable oxygen supply sealing device shell, chemical oxidation oxygen generator and compressed oxygen cylinder has been provided with in described oxygen supply sealing device shell, described chemical oxidation oxygen generator is connected with the first tracheae respectively with compressed oxygen cylinder, chemical oxidation oxygen generator and the first tracheae junction are provided with chemical oxygen starting drive, first tracheae is provided with successively the first diversity switch and the second diversity switch, described first diversity switch and the second diversity switch head are positioned on oxygen supply sealing device shell, described can is provided with master switch, first diversity switch is all connected with described master switch with the second diversity switch head, chemical oxidation oxygen generator is positioned at the left side of the first diversity switch, compressed oxygen cylinder is between the first diversity switch and the second diversity switch, compressed oxygen cylinder bottle mouth position is provided with pressure alarm, described 6th tracheae is connected with the first tracheae, 6th tracheae is between the first diversity switch and compressed oxygen cylinder.
3. one according to claim 2 completely cuts off water-proof type positive pressure oxygen respirator, it is characterized in that: described breathing sealing device comprises dismountable breathing sealing device shell, automaticmanual lung and the first undervoltage alarm is provided with in described breathing sealing device shell, described automaticmanual lung lower end is connected with the first tracheae, upper end is connected with the second tracheae, and buffer air bag is connected by the 3rd tracheae with automaticmanual lung.
4. one according to claim 3 completely cuts off water-proof type positive pressure oxygen respirator, it is characterized in that: described cooling heat absorption sealing device comprises dismountable cooling heat absorption sealing device shell, described cooling heat absorption sealing device shell lower end is fixed on breathes on sealing device shell, helical gas heat pipe and cooling agent hold-up tank is provided with in cooling heat absorption sealing device shell, described helical gas heat pipe is arranged on the surface of described cooling agent hold-up tank, helical gas heat pipe one end is connected with the second tracheae, the other end is communicated with in carbon dioxide absorption sealing device, cooling agent is provided with in cooling agent hold-up tank.
5. one according to claim 4 completely cuts off water-proof type positive pressure oxygen respirator, it is characterized in that: described carbon dioxide absorption sealing device comprises dismountable carbon dioxide absorption sealing device shell, described cooling heat absorption sealing device shell upper end is fixed on described carbon dioxide absorption sealing device shell, the described helical gas heat pipe other end is communicated with in carbon dioxide absorption sealing device shell, carbon dioxide absorption sealing device shell upper end is connected with the 4th tracheae, carbon dioxide absorption net is provided with in carbon dioxide absorption sealing device shell, oxygen sensor and carbon dioxide sensor.
6. one according to claim 5 completely cuts off water-proof type positive pressure oxygen respirator, it is characterized in that: described can is also provided with display, described first tracheae is provided with the second undervoltage alarm, described second undervoltage alarm is at described oxygen supply sealing device shell and breathe between sealing device shell, and described pressure alarm, the first undervoltage alarm, the second undervoltage alarm, oxygen sensor are all connected with described monitor signal with carbon dioxide sensor.
7. one according to claim 3 completely cuts off water-proof type positive pressure oxygen respirator, it is characterized in that: described breathing sealing device shell is provided with safety valve.
8. one according to claim 1 completely cuts off water-proof type positive pressure oxygen respirator, it is characterized in that: described air bag switch is provided with alarm signal transmitter.
9. one according to claim 4 completely cuts off water-proof type positive pressure oxygen respirator, it is characterized in that: described cooling agent is dry ice, blue ice or natural ice.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410334789.4A CN105233439B (en) | 2014-07-11 | 2014-07-11 | A kind of isolation water-proof type positive pressure oxygen respirator |
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| CN201410334789.4A CN105233439B (en) | 2014-07-11 | 2014-07-11 | A kind of isolation water-proof type positive pressure oxygen respirator |
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| CN105233439B CN105233439B (en) | 2018-08-24 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106178306A (en) * | 2016-07-06 | 2016-12-07 | 惠阳太极新技术实业有限公司 | A kind of polyoxy candle oxygen supply automatically control respiratory organ |
| CN106943685A (en) * | 2017-03-31 | 2017-07-14 | 东华大学 | A kind of wearable oxygen self-rescue apparatus and its application method |
| CN108295348A (en) * | 2018-02-08 | 2018-07-20 | 钟春兰 | A kind of emergency care lung ventilator simulated lung device |
| CN114272525A (en) * | 2021-08-26 | 2022-04-05 | 张小雯 | Emergency oxygen supply device |
| CN117734910A (en) * | 2023-09-27 | 2024-03-22 | 中国人民解放军海军特色医学中心 | Reactant tank for circulating type scuba gear and use state monitoring method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4423723A (en) * | 1981-03-13 | 1984-01-03 | Dragerwerk Aktiengesellschaft | Closed cycle respirator with emergency oxygen supply |
| EP1316331B1 (en) * | 2001-11-30 | 2007-07-11 | Martin John Parker | Method for determining the remaining adsorption capacity of a carbon dioxide scrubber and associated apparatus |
| CN200954322Y (en) * | 2006-09-04 | 2007-10-03 | 煤炭科学研究总院重庆分院 | Isolation-type positive-pressure oxygen respirator |
| CN201108661Y (en) * | 2007-11-27 | 2008-09-03 | 马东 | Double air bags positive-pressure oxygen respirator |
| CN201472296U (en) * | 2009-08-28 | 2010-05-19 | 张黎黎 | Underwater escape appliance |
| CN203469253U (en) * | 2013-09-06 | 2014-03-12 | 贵州航中力电精机科技有限公司 | Positive-pressure oxygen respirator |
| US8695598B2 (en) * | 2008-08-04 | 2014-04-15 | Zodiac Aerotechnics | Cockpit oxygen breathing device |
| CN204034068U (en) * | 2014-07-11 | 2014-12-24 | 辽宁安泰机电设备有限公司 | A kind of isolated water-proof type positive pressure oxygen respirator |
-
2014
- 2014-07-11 CN CN201410334789.4A patent/CN105233439B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4423723A (en) * | 1981-03-13 | 1984-01-03 | Dragerwerk Aktiengesellschaft | Closed cycle respirator with emergency oxygen supply |
| EP1316331B1 (en) * | 2001-11-30 | 2007-07-11 | Martin John Parker | Method for determining the remaining adsorption capacity of a carbon dioxide scrubber and associated apparatus |
| CN200954322Y (en) * | 2006-09-04 | 2007-10-03 | 煤炭科学研究总院重庆分院 | Isolation-type positive-pressure oxygen respirator |
| CN201108661Y (en) * | 2007-11-27 | 2008-09-03 | 马东 | Double air bags positive-pressure oxygen respirator |
| US8695598B2 (en) * | 2008-08-04 | 2014-04-15 | Zodiac Aerotechnics | Cockpit oxygen breathing device |
| CN201472296U (en) * | 2009-08-28 | 2010-05-19 | 张黎黎 | Underwater escape appliance |
| CN203469253U (en) * | 2013-09-06 | 2014-03-12 | 贵州航中力电精机科技有限公司 | Positive-pressure oxygen respirator |
| CN204034068U (en) * | 2014-07-11 | 2014-12-24 | 辽宁安泰机电设备有限公司 | A kind of isolated water-proof type positive pressure oxygen respirator |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106178306A (en) * | 2016-07-06 | 2016-12-07 | 惠阳太极新技术实业有限公司 | A kind of polyoxy candle oxygen supply automatically control respiratory organ |
| CN106178306B (en) * | 2016-07-06 | 2021-10-29 | 惠阳太极新技术实业有限公司 | Automatic control respirator of many oxygen candles oxygen suppliment |
| CN106943685A (en) * | 2017-03-31 | 2017-07-14 | 东华大学 | A kind of wearable oxygen self-rescue apparatus and its application method |
| CN108295348A (en) * | 2018-02-08 | 2018-07-20 | 钟春兰 | A kind of emergency care lung ventilator simulated lung device |
| CN114272525A (en) * | 2021-08-26 | 2022-04-05 | 张小雯 | Emergency oxygen supply device |
| CN114272525B (en) * | 2021-08-26 | 2022-12-20 | 张小雯 | Emergency oxygen supply device |
| CN117734910A (en) * | 2023-09-27 | 2024-03-22 | 中国人民解放军海军特色医学中心 | Reactant tank for circulating type scuba gear and use state monitoring method |
| CN117734910B (en) * | 2023-09-27 | 2024-05-24 | 中国人民解放军海军特色医学中心 | Reactant tank for circulating type scuba gear and use state monitoring method |
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| CN105233439B (en) | 2018-08-24 |
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