CN201359193Y - Mini oxygen controller - Google Patents
Mini oxygen controller Download PDFInfo
- Publication number
- CN201359193Y CN201359193Y CNU2008202379116U CN200820237911U CN201359193Y CN 201359193 Y CN201359193 Y CN 201359193Y CN U2008202379116 U CNU2008202379116 U CN U2008202379116U CN 200820237911 U CN200820237911 U CN 200820237911U CN 201359193 Y CN201359193 Y CN 201359193Y
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- Prior art keywords
- oxygen
- oxygen supply
- emergency
- pulsation
- gas circuit
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Abstract
The utility model relates to a mini oxygen controller, wherein a quick coupling mechanism, a filter block, a pressure gauge and a decompressor are sequentially arranged in the gas circuit formed by connecting the mini oxygen controller and an oxygen cylinder; the gas circuit output by the decompressor is divided into an emergency oxygen supply circuit and a pulsation oxygen supply circuit, wherein the emergency oxygen supply circuit can be connected with an output interface through an emergency oxygen supply switch and a flow adjustable mechanism so as to realize the emergency oxygen supply; and the pulsation oxygen supply circuit is connected with the output interface through a solenoid valve in order to provide pulsation oxygen supply, and the solenoid valve is sequentially connected with an operational amplification circuit and a micro differential pressure transducer the interface of which is connected with the output interface. The oxygen controller is provided with an emergency oxygen supply mode and a pulsation oxygen supply mode, when in emergency, the emergency oxygen supply mode is utilized to supply oxygen continuously; when being used to improve the breathe state of the human body, the utility model adopts the pulsation oxygen supply mode to supply oxygen intermittently, thus increasing the utilization rate of the oxygen and reducing the oxygen consumption.
Description
Technical field
The utility model relates to a kind of oxygen controller, the mini-oxygen controller of particularly a kind of accurate control oxygen flow and frequency.
Background technique
The oxygen supplier that uses all is that simple control valve is installed on oxygen cylinder at present, can only the control valve opening and closing, can't accurately control oxygen flow and frequency adapts to different requirements of customers, have that the oxygen expenditure amount is big, oxygen concentration is crossed high defective, cause oxygen supply gas cylinder volume bigger and lasting oxygen supply time is not long, cause the unnecessary waste of oxygen.Even if add independently reduction valve and flowmeter in addition, its sealing, Safety performance also can not get guaranteeing.
The patent No. is that 96210988.6 portable oxygen supply, the patent No. are 200620024494.8 liquid oxygen pulse oxygen supply device, both oxygen supply gas circuits are single, can only use as lasting oxygen supply use or pulsed oxygen supply separately, and structure is loaded down with trivial details, not compact, use inconvenience, economic and practical is low, can't generally use.
Summary of the invention
The purpose of this utility model provide a kind of simple in structure, profile is exquisite, be easy to carry, can accurately control oxygen flow and frequency, the mini-oxygen controller of conserve oxygen.
In order to achieve the above object, the technical solution adopted in the utility model is: a kind of mini-oxygen controller, meet sb. at the airport the soon oxygen cylinder of suction port connecting band high-voltage switch gear of structure, filter block, pressure gauge, decompressor are installed on the gas circuit of its blowing mouth successively, the characteristics of difference prior art are to be divided into emergency oxygen supply gas circuit and pulsation oxygen supply gas circuit two gas circuits through the gas circuit that decompressor is exported, and one road emergency oxygen supply gas circuit links to each other with output interface through the adjustable measuring mechanism by emergency oxygen supply valve and carries out emergency oxygen supply; Pulsation oxygen supply gas circuit in another road is by the solenoid valve oxygen supply of pulsing that links to each other with output interface, also be connected to operational amplification circuit and micro-pressure sensor on the solenoid valve successively, the interface of micro-pressure sensor links to each other with output interface, the interface of micro-pressure sensor is gathered the breathing pulse duration frequency signal of output interface, through operational amplification circuit control electromagnetic valve ON time and frequency, and realize that by the driving switch on the operational amplification circuit many gears of pulsation oxygen supply gas circuit oxygen flow regulate.
Further, the regulation range of described emergency oxygen supply gas circuit oxygen flow is 0-10Lpm.
Compared with prior art, the beneficial effects of the utility model are: this oxygen controller is provided with two kinds of patterns of emergency oxygen supply and pulsation oxygen supply, adopts the emergency oxygen supply pattern during first aid, oxygen supply continuously; Only when improving the human body respiration situation and use, adopt pulsation oxygen supply pattern, intermittent oxygen supply increases the oxygen utilization rate, reduces the consumption of oxygen.Decompressor can guarantee that the output oxygen pressure keeps stable, thereby the oxygen that guarantees output terminal be stablized adjustable when the oxygen cylinder internal pressure is too high; Anoxic conditions according to the user, regulate the time of the each conducting of solenoid valve by driving switch, utilize the control foundation of the signal of micro-pressure sensor detection as solenoid valve, micro-pressure sensor is the detecting breathing frequency accurately, handle the turn-on frequency of back control electromagnetic valve by operational amplification circuit, realize the adjustable of oxygen flow, thereby accurately control oxygen output flow and frequency.This oxygen supplying controller is low in energy consumption, precision is high, supply gas pressure is stable, and intelligent control has improved the utilization efficiency of oxygen.
Description of drawings
Fig. 1 is a systematic schematic diagram of the present utility model;
Fig. 2 is a mini-oxygen controller Direct box Facad structure schematic representation;
Fig. 3 is a mini-oxygen controller Direct box structure schematic representation.
Among the figure, oxygen cylinder 1, the structure 2 of meeting sb. at the airport soon, filter block 3, pressure gauge 4, decompressor 5, emergency oxygen supply valve 6, solenoid valve 7, operational amplification circuit 8, micro-pressure sensor 9, adjustable measuring mechanism 10, output connects 11, connect 12 soon, pulsation tutorial light 13, driving switch 14, power supply indicator 15, power switch 16, shell 17.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
A kind of mini-oxygen controller shown in Fig. 1, oxygen cylinder 1 interface is connected with the structure 2 of meeting sb. at the airport soon, with on the gas circuit that the structure 2 of meeting sb. at the airport soon links to each other filter block 3 is installed successively, pressure gauge 4, decompressor 5, gas circuit through decompressor 5 outputs is divided into emergency oxygen supply gas circuit and pulsation oxygen supply gas circuit two gas circuits, emergency oxygen supply valve 6 is installed on the emergency oxygen supply gas circuit, adjustable measuring mechanism 10 links to each other with output interface 11, solenoid valve 7 is installed on the pulsation oxygen supply gas circuit to be connect 11 with output and links to each other, operational amplification circuit 8 and solenoid valve 7, micro-pressure sensor 9 links to each other, and micro-pressure sensor 9 links to each other with output interface 11.Decompressor 5 guarantees that the output oxygen pressures keep stable, adopts emergency oxygen supply during first aid, by emergency oxygen supply valve 6 through the 10 continuous oxygen supplys of adjustable measuring mechanism; Adopt the pulsation oxygen supply during normal the use, micro-pressure sensor 9 detecting breathing pulse frequencies, by operational amplification circuit 8 control electromagnetic valve, 7 ON time and frequency, thus the adjusting of realization oxygen output quantity.Under the emergency oxygen supply pattern, oxygen flow is adjustable between 0-10Lpm, and under the pulsation oxygen supply pattern, it is adjustable to set six kinds of oxygen flow gears.
Fig. 2,3 is depicted as the mini-oxygen controller Direct box, shell 17 fronts of mini-oxygen controller Direct box are provided with pressure gauge 4, pulsation tutorial light 13, driving switch 14, power supply indicator 15, power switch 16, shell 17 back sides are provided with emergency oxygen supply valve 6, output interface 11, pulsation tutorial light 13, driving switch 14, power supply indicator 15 and power switch 16 are located on the operational amplification circuit 8, and the Direct box middle part is provided with fast connection interface 12.
When needing emergency oxygen supply, fast connection interface 12 is connected oxygen cylinder 1, output interface 11 inserts the patient respiration end, open emergency oxygen supply valve 6, oxygen cylinder 1 directly carries out emergency oxygen supply to patient through filter block 3, pressure gauge 4, decompression table 5, oxygen pressure is shown that by pressure gauge adjustable measuring mechanism 10 is regulated oxygen flow.
When needing the pulsation oxygen supply, fast connection interface 12 is connected oxygen cylinder 1, output interface 11 inserts the patient respiration end, turn on the power switch 16, close emergency oxygen supply valve 6, the output interface end pressure reduces after the patient inhales, micro-pressure sensor 9 detected signals are after operational amplification circuit 8 is handled, control electromagnetic valve 7 is opened, and by the ON time and the closed frequency of driving switch 14 place gear control electromagnetic valve 7, thereby regulates pulsation oxygen supply output quantity.Supply voltage just often, power supply indicator 15 shows green lights; When supply voltage was undesired, voltage indicator lamp 15 showed red lights, can guarantee that mini-oxygen controller works its long service life, safety coefficient height under normal voltage.In the oxygen supply process, six kinds of flow gears of can regulate driving switch 14 satisfy different pulsation oxygen supply requirements, and when pulsation tutorial light 13 is bright when putting out alternately, the pulsation oxygen supply is normal; When long bright or long the putting out of pulsation tutorial light 13, the undesired or gas circuit of pulsation oxygen supply is damaged, and can in time fix a breakdown, and guarantees normally to pulse oxygen supply.
Claims (3)
1, a kind of mini-oxygen controller, meet sb. at the airport the soon oxygen cylinder (1) of suction port connecting band high-voltage switch gear of structure (2), filter block (3), pressure gauge (4), decompressor (5) are installed on the gas circuit of its blowing mouth successively, it is characterized in that: the gas circuit through decompressor output is divided into emergency oxygen supply gas circuit and pulsation oxygen supply gas circuit two gas circuits, and one road emergency oxygen supply gas circuit links to each other with output interface (11) through adjustable measuring mechanism (10) by emergency oxygen supply valve (6) and carries out emergency oxygen supply; Pulsation oxygen supply gas circuit in another road also is connected to operational amplification circuit (8) and micro-pressure sensor (9) successively by solenoid valve (7) oxygen supply of pulsing that links to each other with output interface on the solenoid valve (7), the interface of micro-pressure sensor links to each other with output interface (11).
2, mini-oxygen controller according to claim 1 is characterized in that: described emergency oxygen supply gas circuit oxygen flow regulation range is 0-10Lpm.
3, mini-oxygen controller according to claim 1 is characterized in that: described operational amplification circuit (8) is provided with driving switch (14) and regulates six grades of oxygen flows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202379116U CN201359193Y (en) | 2008-12-31 | 2008-12-31 | Mini oxygen controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202379116U CN201359193Y (en) | 2008-12-31 | 2008-12-31 | Mini oxygen controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201359193Y true CN201359193Y (en) | 2009-12-09 |
Family
ID=41424957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202379116U Expired - Fee Related CN201359193Y (en) | 2008-12-31 | 2008-12-31 | Mini oxygen controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201359193Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015120748A1 (en) * | 2014-02-14 | 2015-08-20 | 哈尔滨工业大学 | Four-state adjustable air path structure |
| CN107866012A (en) * | 2017-08-25 | 2018-04-03 | 湖北航天化学技术研究所 | A kind of intelligent pulse apparatus of oxygen supply |
-
2008
- 2008-12-31 CN CNU2008202379116U patent/CN201359193Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015120748A1 (en) * | 2014-02-14 | 2015-08-20 | 哈尔滨工业大学 | Four-state adjustable air path structure |
| US9746096B2 (en) | 2014-02-14 | 2017-08-29 | Harbin Institute Of Technology | Four-state adjustable air path structure |
| CN107866012A (en) * | 2017-08-25 | 2018-04-03 | 湖北航天化学技术研究所 | A kind of intelligent pulse apparatus of oxygen supply |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091209 Termination date: 20121231 |