CN2721119Y - Automatic ultrasonic humid oxygen supplier - Google Patents
Automatic ultrasonic humid oxygen supplier Download PDFInfo
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- CN2721119Y CN2721119Y CN 200420027235 CN200420027235U CN2721119Y CN 2721119 Y CN2721119 Y CN 2721119Y CN 200420027235 CN200420027235 CN 200420027235 CN 200420027235 U CN200420027235 U CN 200420027235U CN 2721119 Y CN2721119 Y CN 2721119Y
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- oxygen
- audion
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- control circuit
- ultrasonic
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 105
- 239000001301 oxygen Substances 0.000 title claims abstract description 105
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 105
- 239000003814 drug Substances 0.000 claims abstract description 28
- 239000011521 glass Substances 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 239000003990 capacitor Substances 0.000 claims description 12
- 238000012360 testing method Methods 0.000 claims description 6
- 230000026683 transduction Effects 0.000 claims description 6
- 238000010361 transduction Methods 0.000 claims description 6
- 210000005239 tubule Anatomy 0.000 claims description 3
- 230000002463 transducing effect Effects 0.000 abstract description 10
- 206010063385 Intellectualisation Diseases 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- 210000001533 respiratory mucosa Anatomy 0.000 description 7
- 210000004877 mucosa Anatomy 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 210000002345 respiratory system Anatomy 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 206010036790 Productive cough Diseases 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 206010030113 Oedema Diseases 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 210000000254 ciliated cell Anatomy 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000006199 nebulizer Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 208000024794 sputum Diseases 0.000 description 2
- 210000003802 sputum Anatomy 0.000 description 2
- 208000035143 Bacterial infection Diseases 0.000 description 1
- QRSFFHRCBYCWBS-UHFFFAOYSA-N [O].[O] Chemical compound [O].[O] QRSFFHRCBYCWBS-UHFFFAOYSA-N 0.000 description 1
- 208000022362 bacterial infectious disease Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
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- Air Humidification (AREA)
Abstract
The utility model discloses an automatic ultrasonic humid oxygen supplier, comprising a box body (15), an atomizing medicine storing cup (21), and an atomizing medicine feeding cup (22). The utility model is characterized in that an oxygen inlet pipe (13) is provided with a three-way magnetic valve (18); the three-way magnetic valve (18) is respectively communicated with the oxygen inlet pipe (13), the atomizing medicine storing cup (21), and the common humidifying pipe (20); the control end of the three-way magnetic valve (18) is connected with an oxygen humidifying control circuit (3), and the oxygen humidifying control circuit (3) is connected with a CPU (1); the lower part of the inner cavity of the box body (15) is provided with an ultrasonic transducing piece (10), and the ultrasonic transducing piece (10) is connected with an ultrasonic humidifying control circuit (2); the ultrasonic humidifying control circuit (2) is connected with the signal output end of the CPU (1). The utility model realizes the intellectualization of the oxygen supplier, improves the value and the meaning of the oxygen suction, and increases the medicine using approach.
Description
Technical field
This utility model relates to a kind of ultrasonic atomizatio formula oxygen feedway, by the oxygen supply ultrasonic atomizing device, make liquid form small vaporific granule (＜5um), this particle dispersion also enters respiratory tract uniformly with oxygen, because particulate small can the absorption by mucosa with oxygen, thereby, when improving blood oxygen concentration rapidly, fundamentally alleviated the drying of respiratory mucosa, lubricated and strengthened respiratory mucosa ciliated cell campaign, make sputum thinning, be easy to get rid of external, improved the miscellaneous function of oxygen supply greatly.
For preventing that too much moisture absorption from causing mucosa edema, employing humidity control formula ultrasonic atomizatio Starting mode starts ultrasonic atomizing device automatically according to the induced humidity of oxygen outlet humidity sensor, reaches to preestablish effect; And in nebulizer, add medicine simultaneously, satisfy all kinds of patient demands.Set up three-way cock be convenient to when ultrasonic atomizatio is interrupted oxygen by other liquid (as ethanol etc.) to satisfy the especial patient requirement.
A kind of specifically apparatus of oxygen supply that utilizes ultrasonic atomizatio to make oxygen humidification and administration simultaneously.
Background technology
Oxygen supports device to provide the end fitting of patient's oxygen uptake, people have carried out multiple trial and research to oxygen humidification for a long time, and purpose is to solve the respiratory mucosa drying that oxygen uptake patient (particularly long-term oxygen uptake and patient with severe symptoms) causes because of rapid breathing or disease itself.In the oxygen uptake process, the moisture at part mucosa position is taken away in flowing fast of oxygen, thereby makes respiratory mucosa all the more dry, and mucosa secretions is because of the unsuitable expectoration of the disappearance retrogradation of moisture, and the secondary bacterial infection increases the weight of the state of an illness.
In the common oxygen supply, people are for increasing the humidifying of oxygen, make oxygen attempt to reach the purpose of humidifying by water, yet hydrone because of proportion greater than oxygen, seldom bring hydrone into respiratory tract, reach the ideal effect of people, also be difficult to greatly be absorbed by respiratory mucosa and utilize because of its molecule even if there is the low amounts of water molecule to enter respiratory tract.
Ultrasonic humidifying oxygen supply is a principle of utilizing ultrasonic atomizatio, hydrone is dissociated under action of ultrasonic waves, and form small vaporific granule (＜5um), though this particle dispersion and oxygen enter respiratory tract uniformly, because particulate small can the absorption by mucosa with oxygen, thereby, when improving blood oxygen concentration rapidly, fundamentally solved the dry problem of respiratory mucosa, lubricated and strengthened respiratory mucosa ciliated cell campaign, sputum is thinning, be easy to get rid of external, improved the miscellaneous function of oxygen supply greatly.
Summary of the invention
The purpose of this utility model provides a ultrasonic atomizatio formula oxygen feedway, according to human respiratory tract's physiological metabolism demand, prevent that too much moisture absorption from causing mucosa edema, adopt humidity control formula ultrasonic atomizatio Starting mode, automatically start the ultrasonic atomizatio program according to the induced humidity of oxygen outlet humidity sensor, and can in nebulizer, add medicine simultaneously, satisfy all kinds of patient demands.Set up three-way cock be convenient to when ultrasonic atomizatio is interrupted oxygen by other liquid (as ethanol etc.) to satisfy the especial patient requirement.
The technical solution of the utility model is:
A kind of automatic ultrasonic humidifying oxygen supply, comprise casing 15, atomizing storage medicine glass 21, atomized medicine introducing cup 22, atomizing storage medicine glass 21 is installed in the casing 15, its lower end is arranged in the water that casing 15 is stored, atomized medicine introducing cup 22 is installed in the top of atomizing storage medicine glass 21, communicate by the tubule road between the two, two sides of casing 15 connect oxygen intake pipe 13 and oxygen bleed line 24 respectively, oxygen bleed line 24 has the inner chamber of water to communicate with the storage of atomizing storage medicine glass 21 and casing 15, it is characterized in that on oxygen intake pipe 13, being equipped with three-way magnetic valve 18, a go side of three-way magnetic valve 18 communicates with oxygen intake pipe 13, another go side communicates with atomizing storage medicine glass 21, its the 3rd go side communicates by an end of common humidifying pipe 20, the other end of common humidifying pipe 20 also stretches in the water of storing in the casing 15, the control end of three-way magnetic valve 18 links to each other with the signal output part of oxygen humidification control circuit 3, and the signal input part of oxygen humidification control circuit 3 links to each other with the signal output part of CPU1; In the inner chamber bottom of casing 15 the ultrasonic transduction sheet 10 that contacts with the water stored in its inner chamber is installed, the signal input part of ultrasonic transduction sheet 10 links to each other with the signal output part of ultrasonic atomizatio control circuit 2, and the signal input part of ultrasonic atomizatio control circuit 2 connects the signal output part of CPU1.
Oxygen humidification control circuit 3 comprises reverser integrated circuit U4B, audion Q1B and Q2B, three-way magnetic valve 18, resistance R B1, RB2, RB3, capacitor C B1, CB2, diode D1B, the input pin of reverser integrated circuit U4B connects the input/output terminal of CPU1 correspondence, its output pin connecting resistance RB2, resistance R B3 is connected in series the base stage of back audion Q1B with resistance R B2, the emitter stage of audion Q1B connects the base stage of audion Q2B, the colelctor electrode of audion Q1B with connect the coil of three-way magnetic valve 18 and the positive pole of diode D1B after the colelctor electrode of audion Q2B links to each other, the grounded emitter of audion Q2B, the negative pole of diode D1B connects the negative pole of three-way magnetic valve 18; Capacitor C B1, CB2, resistance R B1 all are attempted by the input of reverser integrated circuit U4B.
Ultrasonic atomizatio control circuit 2 comprises reverser integrated circuit U4A, audion Q1, Q2, relay 11, resistance R A1, RA2, RA3, capacitor C A1, CA2, diode D1A, the input/output terminal of the input termination CPU1 correspondence of reverser integrated circuit U4A, its outfan connecting resistance RA2, resistance R A3 and the base stage that meets audion Q1 after resistance R A2 is connected in series, the emitter stage of audion Q1 connects the base stage of audion Q2, the coil of electrical equipment 11 is succeeded in the grounded emitter of audion Q2 after the colelctor electrode of audion Q1, Q2 joins; The output of relay 11 is drawn between the motor 12 and power supply that is serially connected in the transducing sheet 10 from its normally opened contact; Capacitor C A1, CA2, resistance R A1 are attempted by the input of reverser integrated circuit U4A.
Humidity sensor 7 is installed on oxygen bleed line 24, and humidity sensor 7 links to each other with CPU1 by moisture signal change-over circuit 8, moisture signal testing circuit 9.
Humidity sensor 7 is installed on oxygen bleed line 24, and humidity sensor 7 links to each other with CPU1 by moisture signal change-over circuit 8, moisture signal testing circuit 9.When humidity was lower than setting value, ultrasonic oxygen humidifier was started working automatically humidity is improved rapidly; When humidity surpassed the value of setting, automatic ultrasonic humidifying oxygen supply of the present utility model quit work automatically, and oxygen flows out by common passage.
Include primary control program in the central processor CPU, primary control program is controlled the work of ultrasonic atomizatio transducing sheet 10 according to predefined control parameter and is stopped; Control the unlatching of electromagnetic valve 18 with closed, with the flow direction of control oxygen according to the three-way magnetic valve 18 control parameters of setting simultaneously.
The beneficial effects of the utility model:
(1) the present invention adopts microprocessor program control, by humidity set point the mode of ultrasonic atomizatio, common oxygen humidification is controlled automatically, thereby the intellectuality of realization oxygen oxygen supply has improved the value and significance of oxygen uptake.
(2) can administration by the ultrasonic atomizatio system, increased route of administration.
(3) the present invention is on probation through 30 routine ICU patients clinicals, obtains patient and medical worker's high evaluation.
Description of drawings
Fig. 1 is the schematic diagram of power supply of the present utility model.
Fig. 2 is circuit theory diagrams of the present utility model.
Fig. 3 is the electrical schematic diagram of moisture signal change-over circuit 8 of the present utility model.
Fig. 4 is the electrical schematic diagram of moisture signal testing circuit 9 of the present utility model.
Fig. 5 is a frame for movement sketch map of the present utility model.
The specific embodiment
Below in conjunction with drawings and Examples this utility model is further described.
As shown in Figure 5.
A kind of automatic ultrasonic humidifying oxygen supply, comprise casing 15, atomizing storage medicine glass 21, atomized medicine introducing cup 22, atomizing storage medicine glass 21 is installed in the casing 15, its lower end is arranged in the water that casing 15 is stored, atomized medicine introducing cup 22 is installed in the top of atomizing storage medicine glass 21, communicate by the tubule road between the two, two sides of casing 15 connect oxygen intake pipe 13 and oxygen bleed line 24 respectively, oxygen bleed line 24 has the inner chamber of water to communicate with the storage of atomizing storage medicine glass 21 and casing 15, three-way magnetic valve 18 is installed on oxygen intake pipe 13, a go side of three-way magnetic valve 18 communicates with oxygen intake pipe 13, another go side communicates with atomizing storage medicine glass 21, its the 3rd go side communicates by an end of common humidifying pipe 20, the other end of common humidifying pipe 20 also stretches in the water of storing in the casing 15, the control end of three-way magnetic valve 18 links to each other with the signal output part of oxygen humidification control circuit 3 (as shown in Figure 2), and the signal input part of oxygen humidification control circuit 3 links to each other with the signal output part of CPU1; In the inner chamber bottom of casing 15 the ultrasonic transduction sheet 10 that contacts with the water stored in its inner chamber is installed, the signal input part of ultrasonic transduction sheet 10 links to each other with the signal output part of ultrasonic atomizatio control circuit 2 (as shown in Figure 2), and the signal input part of ultrasonic atomizatio control circuit 2 connects the signal output part of CPU1.For the ease of humidity of observing the gas outlet adnexa directly perceived, a humidometer 23 can be installed near the casing the oxygen bleed line 24 15, equally, for the ease of the oxygen admission pressure of observing in the oxygen intake pipe 13 directly perceived, an oxygen gauge 19 that communicates with oxygen intake pipe 13 can be installed, as shown in Figure 5 on casing 15.
Fig. 1 is the power circuit that automatically controlled part provides running voltage, is a conventional power circuit, can be the running voltage that automatically controlled part provides positive 12V, positive 9V, 5V.
In the control circuit that Fig. 2 provides, comprise central processor CPU 1, ultrasonic atomizatio control circuit 2, oxygen humidification control circuit 3, system power supply indicating circuit 4, system's reset control circuit 5 and system clock circuit 6.Wherein:
(1) presets primary control program and ultrasonic atomizatio control subprogram in the central processor CPU 1, the working power of its working power and each control unit circuit is powered by power circuit (referring to Fig. 1), the first control signal output ends mouth T1 of central processor CPU 1 and the signal input part of the ultrasonic atomizatio control circuit 2 in the ultrasonic atomizatio control circuit join, and ultrasonic atomizatio control circuit 2 control ultrasonic atomizatio transducing sheets 10 are worked or stopped; The second control signal output ends mouth T0 of central processor CPU 1 and the signal input part of the three-way magnetic valve control circuit in the oxygen humidification control circuit 3 join, three-way magnetic valve control circuit control three-way magnetic valve 18 is closed or is opened, and makes oxygen flow to two outlets (referring to Fig. 5) respectively.
(2) oxygen humidification control circuit 3 comprises reverser integrated circuit U4B (model is 74LS04), audion Q1B and Q2B, three-way magnetic valve 18, resistance R B1, RB2, RB3, capacitor C B1, CB2, diode D1B, the input pin of reverser integrated circuit U4B connects the input/output terminal of CPU1 correspondence, its output pin connecting resistance RB2, resistance R B3 is connected in series the base stage of back audion Q1B with resistance R B2, the emitter stage of audion Q1B connects the base stage of audion Q2B, the colelctor electrode of audion Q1B with connect the coil of three-way magnetic valve 18 and the positive pole of diode D1B after the colelctor electrode of audion Q2B links to each other, the grounded emitter of audion Q2B, the negative pole of diode D1B connects the negative pole of three-way magnetic valve 18; Capacitor C B1, CB2, resistance R B1 all are attempted by the input of reverser integrated circuit U4B.
(3) ultrasonic atomizatio control circuit 2 comprises reverser integrated circuit U4A (model is 74LS04), audion Q1, Q2, relay 11, resistance R A1, RA2, RA3, capacitor C A1, CA2, diode D1A, the input/output terminal of the input termination CPU1 correspondence of reverser integrated circuit U4A, its outfan connecting resistance RA2, resistance R A3 and the base stage that meets audion Q1 after resistance R A2 is connected in series, the emitter stage of audion Q1 connects the base stage of audion Q2, the coil of electrical equipment 11 is succeeded in the grounded emitter of audion Q2 after the colelctor electrode of audion Q1, Q2 joins; The output of relay 11 is drawn between the motor 12 and power supply that is serially connected in the transducing sheet 10 from its normally opened contact; Capacitor C A1, CA2, resistance R A1 are attempted by the input of reverser integrated circuit U4A.
(4) the system power supply indicating circuit 4, are used for the system power supply indication; System's reset control circuit 5 is used for central processing unit CPU1 is resetted.
What Fig. 3 provided is the electrical schematic diagram of moisture signal change-over circuit 8, and its input links to each other with humidity sensor 7.
Fig. 4 has provided the electrical schematic diagram of moisture signal testing circuit 9.
Wherein:
(1) experience humidity when humidity sensor 7 and change, its resistance also changes, and the output voltage of moisture signal change-over circuit 8 also changes, thereby reaches the purpose that detects humidity.
(2) moisture signal change-over circuit 8 is made up of operational amplifier U1 and resistance R S1, RS2, and when the resistance of humidity sensor 7 changes, the output signal of moisture signal change-over circuit 8 produces corresponding the variation.
(3) moisture signal testing circuit 9 is made of operational amplifier U2, RT3, CT1, and wherein the inverting input of U2 connects 13 (P1.1) foot of CPU, and in-phase input end connects the output signal end of moisture signal change-over circuit 8.
The governor circuit block diagram of present embodiment as shown in Figure 4.
Operation principle of the present invention is as follows:
Primary control program is preset in central processor CPU 1 memory element, and behind the startup primary control program, system starts working.
When needs work, turn on the power switch, to start working, this moment, primary control program called the work subprogram, started working according to the type of setting.Can set two types by setting key control circuit 17:
Situation 1:
After the start, the KEY1 button in the control circuit 17 that pushes button is set at working condition 1.
(1) ultrasonic atomizatio is started working.Ultrasonic atomizatio control circuit 2, ordinary oxygen air humidity chemical control system circuit 3 are controlled in the signal output of T0, the T1 of primary control program control subprogram this moment respectively, and T0 puts low level, the work of ultrasonic atomizatio transducing sheet; T1 puts high level, and three-way magnetic valve is opened, and common oxygen humidification pipe is closed, the straight-through ultrasonic atomizatio storage of oxygen medicine glass 21, and aqueous vapor behind the ultrasonic atomizatio and oxygen mix enter oxygen bleed line 24 and discharge.
(2) quit work when ultrasonic atomizatio, mastery routine is returned in subprogram, this moment, primary control program called the subprogram of ordinary oxygen air humidity chemical control system, the signal output of T0, the T1 of ordinary oxygen air humidity chemical control system subprogram control central processing unit, control ultrasonic atomizatio control circuit 2, oxygen humidification control circuit 3 respectively, T0 puts high level, and ultrasonic atomizatio transducing sheet quits work; T1 puts low level, three-way magnetic valve ultrasonic atomizatio end closure, and common oxygen humidification is opened, and oxygen feeds water end (W.E.).
(3) quit work when common oxygen humidification, mastery routine is returned in subprogram, this moment, primary control program called the work subprogram, the signal output of T0, the T1 of work control subprogram control central processing unit, control ultrasonic atomizatio control circuit 2, ordinary oxygen air humidity chemical control system circuit 3 respectively, ultrasonic atomizatio work goes round and begins again, and system moves by setup program.
Situation 2:
After the start, the KEY2 button in the control circuit 17 that pushes button is set at working condition 2.
By setting pattern 2, system starts working.At first humidity sensor detects oxygen bleed line 24 current humidity values, primary control program calls the signal output of T0, the T1 of ultrasonic atomizatio control subprogram when humidity is lower than setting value, control ultrasonic atomizatio control circuit 2, ordinary oxygen air humidity chemical control system circuit 3 respectively, T0 puts low level, the work of ultrasonic atomizatio transducing sheet; Ultrasonic atomizatio is started working.When humidity is lower than when setting value, this moment, primary control program called oxygen humidification control subprogram, ordinary oxygen air humidity chemical control system subprogram control central processing unit the signal of T0, T1 export, T0 puts high level, ultrasonic atomizatio transducing sheet quits work; T1 puts low level, three-way magnetic valve ultrasonic atomizatio end closure, and the ordinary oxygen air humidity melts beginning work, and oxygen feeds water end (W.E.).
The current humidity value of the continuous checkout gear of system, and open automatically or close the ultrasonic atomizatio system according to the humidity of oxygen, make oxygen humidity maintain artificial perfect condition.
System is provided with knob 16 (see figure 2)s that reset, and can repeat above-mentioned working procedure.
Claims (4)
1, a kind of automatic ultrasonic humidifying oxygen supply, comprise casing (15), atomizing storage medicine glass (21), atomized medicine introducing cup (22), atomizing storage medicine glass (21) is installed in the casing (15), its lower end is arranged in the water that casing (15) is stored, atomized medicine introducing cup (22) is installed in the top of atomizing storage medicine glass (21), communicate by the tubule road between the two, two sides of casing (15) connect oxygen intake pipe (13) and oxygen bleed line (24) respectively, oxygen bleed line (24) has the inner chamber of water to communicate with the storage of atomizing storage medicine glass (21) and casing (15), it is characterized in that on oxygen intake pipe (13), being equipped with three-way magnetic valve (18), a go side of three-way magnetic valve (18) communicates with oxygen intake pipe (13), another go side communicates with atomizing storage medicine glass (21), its the 3rd go side communicates by an end of common humidifying pipe (20), the other end of common humidifying pipe (20) also stretches in the water of storing in the casing (15), the control end of three-way magnetic valve (18) links to each other with the signal output part of oxygen humidification control circuit (3), and the signal input part of oxygen humidification control circuit (3) links to each other with the signal output part of CPU (1); In the inner chamber bottom of casing (15) the ultrasonic transduction sheet (10) that contacts with the water stored in its inner chamber is installed, the signal input part of ultrasonic transduction sheet (10) links to each other with the signal output part of ultrasonic atomizatio control circuit (2), and the signal input part of ultrasonic atomizatio control circuit (2) connects the signal output part of CPU (1).
2, automatic ultrasonic humidifying oxygen supply according to claim 1, it is characterized in that described oxygen humidification control circuit (3) comprises reverser integrated circuit U4B, audion Q1B and Q2B, three-way magnetic valve (18), resistance R B1, RB2, RB3, capacitor C B1, CB2, diode D1B, the input pin of reverser integrated circuit U4B connects the corresponding input/output terminal of CPU (1), its output pin connecting resistance RB2, resistance R B3 is connected in series the base stage of back audion Q1B with resistance R B2, the emitter stage of audion Q1B connects the base stage of audion Q2B, the colelctor electrode of audion Q1B with connect the coil of three-way magnetic valve (18) and the positive pole of diode D1B after the colelctor electrode of audion Q2B links to each other, the grounded emitter of audion Q2B, the negative pole of diode D1B connects the negative pole of three-way magnetic valve (18); Capacitor C B1, CB2, resistance R B1 all are attempted by the input of reverser integrated circuit U4B.
3, automatic ultrasonic humidifying oxygen supply according to claim 1, it is characterized in that described ultrasonic atomizatio control circuit (2) comprises reverser integrated circuit U4A, audion Q1, Q2, relay (11), resistance R A1, RA2, RA3, capacitor C A1, CA2, diode D1A, the input/output terminal that the input termination CPU (1) of reverser integrated circuit U4A is corresponding, its outfan connecting resistance RA2, resistance R A3 and the base stage that meets audion Q1 after resistance R A2 is connected in series, the emitter stage of audion Q1 connects the base stage of audion Q2, the grounded emitter of audion Q2, audion Q1, after joining, the colelctor electrode of Q2 succeeds the coil of electrical equipment (11); The output of relay (11) is drawn from its normally opened contact and is serially connected between motor (12) and the power supply; Capacitor C A1, CA2, resistance R A1 are attempted by the input of reverser integrated circuit U4A.
4, automatic ultrasonic humidifying oxygen supply according to claim 1, it is characterized in that being equipped with on oxygen bleed line (24) humidity sensor (7), humidity sensor (7) links to each other with CPU (1) by moisture signal change-over circuit (8), moisture signal testing circuit (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420027235 CN2721119Y (en) | 2004-05-21 | 2004-05-21 | Automatic ultrasonic humid oxygen supplier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420027235 CN2721119Y (en) | 2004-05-21 | 2004-05-21 | Automatic ultrasonic humid oxygen supplier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2721119Y true CN2721119Y (en) | 2005-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420027235 Expired - Fee Related CN2721119Y (en) | 2004-05-21 | 2004-05-21 | Automatic ultrasonic humid oxygen supplier |
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| Country | Link |
|---|---|
| CN (1) | CN2721119Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101816988B (en) * | 2009-02-26 | 2012-06-13 | 崇仁科技事业股份有限公司 | sprayer |
| CN101693133B (en) * | 2009-10-27 | 2012-07-11 | 山东大学 | Constant temperature and humidity oxygen absorption device |
| US8322334B2 (en) | 2009-02-19 | 2012-12-04 | Galemed Corporation | Nebulizer |
| CN104825300A (en) * | 2015-04-29 | 2015-08-12 | 范向军 | Breath and transfusion comprehensive nursing device for medicine department |
-
2004
- 2004-05-21 CN CN 200420027235 patent/CN2721119Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8322334B2 (en) | 2009-02-19 | 2012-12-04 | Galemed Corporation | Nebulizer |
| CN101816988B (en) * | 2009-02-26 | 2012-06-13 | 崇仁科技事业股份有限公司 | sprayer |
| CN101693133B (en) * | 2009-10-27 | 2012-07-11 | 山东大学 | Constant temperature and humidity oxygen absorption device |
| CN104825300A (en) * | 2015-04-29 | 2015-08-12 | 范向军 | Breath and transfusion comprehensive nursing device for medicine department |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |