CN204275215U - Novel C PAP oxygen supplying instrument - Google Patents
Novel C PAP oxygen supplying instrument Download PDFInfo
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- CN204275215U CN204275215U CN201420732485.9U CN201420732485U CN204275215U CN 204275215 U CN204275215 U CN 204275215U CN 201420732485 U CN201420732485 U CN 201420732485U CN 204275215 U CN204275215 U CN 204275215U
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- air
- oxygen
- valve
- check valve
- gas piping
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Abstract
A kind of novel C PAP oxygen supplying instrument of the present utility model belongs to oxygen supply equipment technical field.This oxygen supplying instrument is connected in series the first air filter, air drier, oil-free air compressor, air cooler, water separator, electromagnetic proportional valve, two position and four-way reversing valves, two molecular sieve adsorbers, gaseous mixture catcher, air relief valve, choke valve, effusion meter, check valve, the second air filter, air humidifier and breathing masks successively by gas piping; A pressure transducer is connected between described check valve and described breathing mask; Be connected to oxygen concentration and monitor and count between described effusion meter and described check valve; Described effusion meter, oxygen concentration monitoring meter, pressure transducer and electromagnetic proportional valve are all monitored with one and to be shown and control device is connected.It is simple that oxygen supplying instrument of the present utility model has structure, can also realize same function when reducing element.
Description
Technical field
This utility model relates to oxygen supply equipment technical field, particularly relates to a kind of novel C PAP oxygen supplying instrument.
Background technology
At present on clinical medicine to having autonomous respiration but the patient needing oxygen supplement to treat, especially the CPAP oxygen supplying instrument (respirator) of the patient such as anemia of pregnant woman, premature infant, neonate, infant, do not carry any source of the gas, during use, CPAP oxygen supplying instrument is by after mixing oxygen and air by a certain percentage, by decompression, current limliting, filtration, humidification, provide positive pressure gas by sick human needs.
But, independent oxygen supplying instrument cannot work, and air source and source of oxygen are all optional equipments, and such as air source is provided by air in air compressor or center set etc., source of oxygen is provided by oxygen cylinder or center concentrated oxygen supply etc., moves, uses, safeguards all comparatively inconvenience.Very large obstruction is brought to the treatment of patient.
The more important thing is, in developing country, some remote and underdeveloped county and township hospitals, equipment and condition limited, the central gas supply at center cannot be used at all.Unique selection uses air compressor and oxygen cylinder exactly.
But the source of the gas output pressure of the optional equipment used at present is all very high, generally at about 400kPa.Therefore, above-mentioned air compressor is because of the continuous operation when high load capacity, and cause caloric value large, during continuous firing, noise is also relatively large simultaneously.Because machine sound insulation sound-silencing measures is tight, affect heat radiation to a great extent, therefore compressor pump core works in high temperature environments, easily occurs overtemperature protection and shuts down, and service life of a machine is short simultaneously, and serious impact on medical mechanism cures the sickness to save the patient.
Correspondingly, because much remote county and township hospital does not have the condition of concentrated oxygen supply, source of oxygen just can only use oxygen cylinder supply.But this needs often to change, and oxygen cylinder itself is heavy, moves and uses all very inconvenient.And the gas station changing oxygen also needs a series of strict and expensive auxiliary facility.
Meanwhile, even if adopt the method for air compressor and oxygen cylinder to solve, also ward space high cost relative to cost is wasted by facing bulky.Therefore using and develop and receiving very large obstruction of this kind of oxygen supplying instrument is made.
The patent of invention of applying for before applicant (patent No. be 201110333596.3, invention and created name be " a kind of CPAP oxygen supplying instrument with dual gas supply ") although technical scheme can solve above-mentioned deficiency, solve sky oxygen two kinds of source of the gas problems, but it realizes final clinical treatment, realize oxygen concentration adjustable, be equivalent to one independently air oxygen mixed instrument combine integrated.Cost and maintenance are equivalent to two equipment.
Utility model content
In order to solve the problems of the technologies described above, the purpose of this utility model is to provide that a kind of structure is simple, the novel C PAP oxygen supplying instrument of low cost of manufacture.This simple novel C PAP oxygen supplying instrument is not only and is solved sky oxygen two kinds of source of the gas problems, especially air and oxygen two kinds of sources of the gas is directly become the empty oxygen gas mixture of the adjustable Clinical practice of a kind of oxygen concentration.In brief, the purpose of this utility model is to overcome defect of the prior art, as long as provide a kind of have the electric CPAP oxygen supplying instrument that just can directly export for clinical adjustable empty oxygen gas mixture
The purpose of this utility model is achieved through the following technical solutions:
A kind of novel C PAP oxygen supplying instrument, comprising:
The oil-free air compressor be connected in series successively by gas piping, air/oxygen are separated parallel flow paths, air relief valve, choke valve, check valve and breathing mask, between described check valve and described breathing mask, be connected to a pressure transducer;
Air/oxygen is separated parallel flow paths and comprises product oxygen branch road parallel with one another, two molecular sieve adsorbers that wherein said product oxygen branch road comprises one or two position and four-way reversing valve and is connected respectively with the offside two of this two position and four-way reversing valve, the idle air outlet of this two position and four-way reversing valve is connected with a deafener.These two molecular sieve adsorbers are parallel with one another and be jointly connected in series successively with gaseous mixture catcher and air relief valve;
Gas piping between described choke valve and described check valve is serially connected with effusion meter, is connected to oxygen concentration and monitors and count between described effusion meter and described check valve;
Described effusion meter, oxygen concentration monitoring meter, pressure transducer and electromagnetic proportional valve are all monitored with one and to be shown and control device is connected;
Gas piping before oil-free air compressor is serially connected with the first air filter and air drier successively, the gas piping after oil-free air compressor is serially connected with air cooler and water separator successively, is then connected in series electromagnetic proportional valve;
Gas piping between check valve and breathing mask is serially connected with the second air filter and air humidifier.
By above-mentioned the technical solution of the utility model, novel C PAP oxygen supplying instrument of the present utility model is reasonable in design, structure is simple, equipment cost is lower, and be not only and solve sky oxygen two kinds of source of the gas problems, especially air and oxygen two kinds of sources of the gas are directly become the empty oxygen gas mixture of the adjustable Clinical practice of a kind of oxygen concentration.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of this utility model CPAP oxygen supplying instrument.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail:
As shown in Figure 1, novel C PAP oxygen supplying instrument of the present utility model comprises: the oil-free air compressor 3 be connected in series successively by gas piping, air/oxygen are separated parallel flow paths, air relief valve 14, choke valve 15, check valve 18 and breathing mask 22, between described check valve 18 and described breathing mask 22, be connected to a pressure transducer 21.
Air/oxygen is separated parallel flow paths and comprises product oxygen branch road parallel with one another, two molecular sieve adsorbers 9 that wherein said product oxygen branch road comprises one or two position and four-way reversing valve 8 and is connected respectively with the offside two of this two position and four-way reversing valve 8,10, the idle air outlet of this two position and four-way reversing valve 8 is connected with a deafener 7.These two molecular sieve adsorbers 9,10 are parallel with one another and be jointly connected in series successively with gaseous mixture catcher 11 and air relief valve 14.
Gas piping between described choke valve 15 and described check valve 18 is serially connected with effusion meter 16, is connected to oxygen concentration and monitors meter 17 between described effusion meter 16 and described check valve 18.The monitoring of described effusion meter 16, oxygen concentration meter 17, pressure transducer 21 and electromagnetic proportional valve 6 are all monitored with one and to be shown and control device 23 is connected.
Gas piping before oil-free air compressor 3 is serially connected with successively the first air filter 2 and air drier 1, the gas piping after oil-free air compressor 3 is serially connected with successively air cooler 4 and water separator 5, be then connected in series electromagnetic proportional valve 6.
Gas piping between check valve 18 and breathing mask 22 is serially connected with the second air filter 19 and air humidifier 20.
The work process of novel C PAP oxygen supplying instrument of the present utility model is as follows:
First oil-free air compression pump 3 is energized work, and by air drier 1, dry and the first air filter 2 filters the impurity such as dust to extraneous air, is sucked by oil-free air compression pump 3.Oil-free air compression pump 3 work can produce heat, thus the air themperature be extracted is raised, and cool institute's exhaust by connecting air cooler 4, the water produced after air cooling is got rid of through water trap 5 afterwards.
Alternately enter molecular sieve adsorber 9 and molecular sieve adsorber 10 selective absorption nitrogen by one or two position and four-way reversing valve 8 after the air exported directly carries out flow restriction by electromagnetic proportional valve 6, concentrate out the nitrogen oxygen atmosphere (usually can be described as sky oxygen gas mixture) of certain oxygen concentration.The oxygen concentration of this gaseous mixture changes by the flow restriction of electromagnetic proportional valve 6.When larger by the compressed air require of electromagnetic proportional valve 6, the oxygen concentration of this gaseous mixture is higher, otherwise, then lower.Gaseous mixture, after throttling process, is collected by gaseous mixture catcher 11.Mixed gas is reduced pressure by series connection air relief valve 14, series throttle 15 carries out throttling, check whether the flow velocity of output source of the gas and concentration meet disease human needs by effusion meter 16 and oxygen concentration monitoring meter 17 by monitoring display and control device 23, by this source of the gas by series connection check valve 18, second air filter 19 filters out the dust impurity that may be mingled with in pilot process, the gas humidification exported is given by air humidifier 20, prevent too dry gas from bringing injury to the respiratory mucosa of patient, check whether the pressure of output meets the requirement of user through pressure transducer 21 again, finally be connected with breathing mask 22.
In this section of gas circuit, incoming stream gauge 16, oxygen concentration monitoring meter 17, respectively monitoring stream is through the mixed gas flow of patient and concentration.The check valve 18 of access can prevent the refluence of humidifying water.The concentration of the mist exported can regulate compressed air require to realize by electromagnetic proportional valve 6.When electromagnetic proportional valve 6 output flow is larger, the oxygen concentration of this gaseous mixture is higher, otherwise, then lower.The adjustment of electromagnetic proportional valve 6, according to being the numerical value and the setting numerical value real time contrast that monitor meter 17 according to oxygen concentration, by the aperture of circuit control panel real-time automatic control electric magnetic proportioning valve 6, thus adjusting output flow, realizes the adjustment of oxygen concentration.Flow velocity is regulated by choke valve 15, thus regulates the venting pressure of patient end.By the moistening mist of air humidifier 20, Real-Time Monitoring can be carried out to the concentration of mist and the venting pressure of patient end respectively by oxygen concentration monitoring meter 17, pressure transducer 21, by data stored in microprocessor, if hypertonia or too low, the oxygen concentration of mist can be reported to the police by this microprocessor.
Adopt this utility model, effectively solve the problem using the necessary outer distribution source of CPAP oxygen supplying instrument (respirator), noise is little, and volume is little, and heating is few, save space, reduce use cost, failure rate is low, long service life, there is electricity to get final product work, greatly widened the scope of application of CPAP oxygen supplying instrument (respirator).Meanwhile, compared with the ZL201110333596.3 of applicant, this utility model is simpler, and realization link is less more direct, and cost is cheaper, safeguards easier.Meanwhile, patient uses the safety coefficient of oxygen supplying instrument (respirator) also to increase, and brings very large space to the application prospect of CPAP oxygen supplying instrument (respirator) and development.
The above; be only this utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that this utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claims.
Claims (1)
1. a novel C PAP oxygen supplying instrument, is characterized in that, comprising:
The oil-free air compressor be connected in series successively by gas piping, air/oxygen are separated parallel flow paths, air relief valve, choke valve, check valve and breathing mask, between described check valve and described breathing mask, be connected to a pressure transducer;
Air/oxygen is separated parallel flow paths and comprises product oxygen branch road parallel with one another, two molecular sieve adsorbers that wherein said product oxygen branch road comprises one or two position and four-way reversing valve and is connected respectively with the offside two of this two position and four-way reversing valve, the idle air outlet of this two position and four-way reversing valve is connected with a deafener.These two molecular sieve adsorbers are parallel with one another and be jointly connected in series successively with gaseous mixture catcher and air relief valve;
Gas piping between described choke valve and described check valve is serially connected with effusion meter, is connected to oxygen concentration and monitors and count between described effusion meter and described check valve;
Described effusion meter, oxygen concentration monitoring meter, pressure transducer and electromagnetic proportional valve are all monitored with one and to be shown and control device is connected;
Gas piping before oil-free air compressor is serially connected with the first air filter and air drier successively, the gas piping after oil-free air compressor is serially connected with air cooler and water separator successively, is then connected in series electromagnetic proportional valve;
Gas piping between check valve and breathing mask is serially connected with the second air filter and air humidifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420732485.9U CN204275215U (en) | 2014-12-01 | 2014-12-01 | Novel C PAP oxygen supplying instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420732485.9U CN204275215U (en) | 2014-12-01 | 2014-12-01 | Novel C PAP oxygen supplying instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204275215U true CN204275215U (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420732485.9U Expired - Fee Related CN204275215U (en) | 2014-12-01 | 2014-12-01 | Novel C PAP oxygen supplying instrument |
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| Country | Link |
|---|---|
| CN (1) | CN204275215U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106267507A (en) * | 2016-07-18 | 2017-01-04 | 合肥美菱净化设备有限公司 | A kind of medical oxygen generator of remote wireless monitoring |
| CN108079417A (en) * | 2018-01-19 | 2018-05-29 | 法斯达(无锡)医学设备有限公司 | Newborn's air oxygen mixer |
-
2014
- 2014-12-01 CN CN201420732485.9U patent/CN204275215U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106267507A (en) * | 2016-07-18 | 2017-01-04 | 合肥美菱净化设备有限公司 | A kind of medical oxygen generator of remote wireless monitoring |
| CN108079417A (en) * | 2018-01-19 | 2018-05-29 | 法斯达(无锡)医学设备有限公司 | Newborn's air oxygen mixer |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20171201 |
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| CF01 | Termination of patent right due to non-payment of annual fee |