CN206832312U - A kind of safety-type oxygen flow monitoring table - Google Patents
A kind of safety-type oxygen flow monitoring table Download PDFInfo
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- CN206832312U CN206832312U CN201720491191.5U CN201720491191U CN206832312U CN 206832312 U CN206832312 U CN 206832312U CN 201720491191 U CN201720491191 U CN 201720491191U CN 206832312 U CN206832312 U CN 206832312U
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- oxygen
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- oxygen pressure
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Abstract
The utility model discloses a kind of safety-type oxygen flow monitoring table, including control circuit, display screen, input module, magnetic card sensing unit, oxygen pressure adjusting means and oxygen mass flow meters；The display screen, input module, magnetic card sensing unit and oxygen mass flow meters are connected with control circuit；Oxygen pressure adjusting means and oxygen mass flow meters are separately positioned on front end and end on the oxygen output passage of oxygen supply device.The magnetic card sensing unit is used to the identity of operator be identified；Input module is used to set oxygen pressure value and oxygen therapy time；The control circuit adjusts the aperture of oxygen pressure valve, and self-clocking according to the oxygen pressure value of setting；When actually the oxygen therapy time is equal to the oxygen therapy time of setting, stop oxygen therapy；Oxygen total flow transmits the oxygen total flow detected to control circuit, and is shown on a display screen.The utility model is safe；Can self-clocking, detection and record oxygen total flow, facilitate charging；Accuracy is high.
Description
Technical field
It the utility model is related to a kind of safety-type oxygen flow monitoring table.
Background technology
For oxygen therapy as a kind of clinically most important and most common treatment method, its charging and security are all the passes of people
Note point.For different patients, the intensity of its oxygen uptake differs, and duration differs, and some need to continue oxygen uptake, and some need to be interrupted and inhaled
Oxygen, traditional regulation oxygen pressure from charging mode need medical personnel to adjust different oxygen pressures manually, during by the start-stop of patient's oxygen uptake
Between be registered on oxygen card, according to the manual charging of oxygen uptake unit interval.The mode of regulation oxygen pressure can not prevent patient privately manually
Oxygen uptake intensity and time are adjusted, this will be unfavorable for the treatment of patient, even result in the generation of malpractice, and according to oxygen uptake unit
The mode of time manual charging may result in Lou receipts or overcharge.
Therefore, it is necessary to design a kind of safety-type oxygen flow monitoring table.
Utility model content
The technical problem that the utility model solves is, in view of the shortcomings of the prior art, there is provided a kind of safety-type oxygen stream
Amount monitoring table, safe, charging is convenient.
Technical scheme provided by the utility model is：
A kind of safety-type oxygen flow monitoring table, including control circuit, display screen, input module, magnetic card sensing unit, oxygen
Press adjusting means and oxygen mass flow meters；The display screen, input module, magnetic card sensing unit and oxygen mass flow meters with control
Circuit processed is connected；Oxygen presses adjusting means and oxygen mass flow meters to be separately positioned on the oxygen output passage of oxygen supply device
Front end and end；The aperture of the oxygen pressure adjusting means is controlled by control circuit.
Further, described safety-type oxygen flow monitoring table, it is characterised in that also include what is be connected with control module
Time control circuit.
Further, the oxygen pressure adjusting means includes oxygen pressure valve, motor and oxygen pressure sensor, the rotation of the motor
And its angle of rotation amplitude is controlled by control circuit, the quantitative directional rotating of motor driven oxygen pressure valve；Oxygen pressure sensor and control electricity
Road is connected, and the actual oxygen pressure value detected is transmitted to control circuit, when actual oxygen pressure value is equal to the oxygen pressure value of setting, control electricity
Machine stops operating, and forms feedback regulation.Feedback regulation method is simple, easy to use, accuracy is high.
The main sensing element of the oxygen pressure sensor is a film and one sensitive to the power in baroceptor
Individual thimble opens control element, and it is connected to a flexible resistor in terms of circuit.When the pressure of tested gas reduces or raises
When, this deformation of thin membrane drives thimble, while the resistance of the resistor will change.The resistance of resistor changes.From biography
Sensing unit obtains 0-5V signal voltage, changes by A/D and is received by data acquisition unit, then data acquisition unit is with appropriate shape
Result is sent to control unit by formula.
The motor uses acyclic dc electric machine, bi-directional voltage power supply.With small volume, it is safe the advantages of.
The input module is used to set oxygen pressure value and oxygen therapy time；The control circuit is adjusted according to the oxygen pressure value of setting
The aperture of oxygen pressure valve, and startup control circuit starts timing；When actually the oxygen therapy time is equal to the oxygen therapy time of setting, stop
Only cure by oxygen therapy.
Further, the oxygen voltage regulator circuit between controller and the oxygen pressure valve is provided with an electromagnetic relay,
The signal that control circuit detects according to magnetic card sensing unit controls the break-make of electromagnetic relay, so as to control oxygen voltage regulator circuit
Break-make.Identification is carried out by magnetic card, when detecting distinctive magnetic card, signal is passed to control circuit, controls electromagnetism
Relay closes.
Further, the control circuit uses the single-chip microcomputer of 90c516 models as central processing unit.90c516 models
Single-chip microcomputer small volume, low-power consumption, control ability is strong, and extension is flexible, miniaturization and easy to use.
Further, the oxygen mass flow meters use axial-flow turbine flow sensor, and turbine flow transducer passes through
Hall revolution speed transducer connects single-chip microcomputer.When detected fluid flows through turbine flow flowmeter sensor, under action of a fluid, impeller
Stress rotates, and its rotating speed is directly proportional to pipeline mean flow rate.Hall revolution speed transducer, it is high-precision using Hall effect principle, use
Highly integrated Hall original paper is spent, Hall revolution speed transducer collection secondary speed signal, is transferred to single-chip microcomputer；Oxygen is calculated in single-chip microcomputer
Gas total flow, exports to display screen and is shown, convenient observation.
Further, the display screen uses Reflective liquid crystal displays screen.
Further, the display screen and input module are realized using touch display screen.
Further, the input module is numeric keypad.The oxygen pressure that doctor's advice needs is passed through digital keys by medical personnel
Input to single-chip microcomputer is handled, convenient and reliable, simple to operation.
Beneficial effect：
1st, one oxygen mass flow meters is set in the end of oxygen output passage, easily detection and record oxygen therapy can be used total
Amount, while shown in display screen so that oxygen uptake charge is relatively sharp to be understood, has been prevented leakage receipts and the phenomenon of overcharge, has been protected
The legitimate rights and interests of consumer have been demonstrate,proved, have reduced unnecessary medical tangle, while have decreased the waste of oxygen.
2nd, being provided with magnetic card sensing unit can just press adjusting means to be controlled oxygen, it is necessary to which medical personnel swipe the card, no
The potential safety hazard that patient transfers oxygen pressure privately and duration is brought only is avoided, also make it that the charging of oxygen uptake is more just；Operation letter
It is single, greatly save energy and the time of medical worker so that patient can receive more smart under safer environment
Thin efficient treatment.Carrying out identification using magnetic card has stability good, and interference resistance is strong, the advantage such as low energy consumption.
3rd, oxygen is controlled to press and cure by oxygen therapy duration in the form of numeral input by numeric keypad, it is simple to operate, save
Manpower, reduce the harmful effect that original artificial oxygen valve knob loosening belt comes, and reach the controllability to curing by oxygen therapy duration.
Its oxygen therapy amount and the accuracy of time can more be ensured for needing to be interrupted the patient of oxygen therapy by curing by oxygen therapy the controllable of duration,
Adds somewhat to therapeutic effect of the oxygen therapy to its disease, meanwhile, oxygen uptake duration it is controllable so that the work of medical personnel
Intensity greatly reduces, and saves manpower.
Brief description of the drawings
Fig. 1 is the utility model principle figure.
Embodiment
The utility model is described in more detail below in conjunction with accompanying drawing.
As shown in figure 1, the utility model discloses a kind of safety-type oxygen flow monitoring table, including control circuit, display
Screen, input module, magnetic card sensing unit, oxygen pressure adjusting means and oxygen mass flow meters；The display screen, input module, magnetic card
Sensing unit and oxygen mass flow meters are connected with control circuit；Oxygen presses adjusting means and oxygen mass flow meters to be separately positioned on oxygen
Front end and end on the oxygen output passage of gas feeding mechanism；The aperture of the oxygen pressure adjusting means is controlled by control circuit.
Further, described safety-type oxygen flow monitoring table, it is characterised in that also include what is be connected with control module
Time control circuit.
Further, the oxygen pressure adjusting means includes oxygen pressure valve, motor and oxygen pressure sensor, the rotation of the motor
And its angle of rotation amplitude is controlled by control circuit, the quantitative directional rotating of motor driven oxygen pressure valve；Oxygen pressure sensor and control electricity
Road is connected, and the actual oxygen pressure value detected is transmitted to control circuit, when actual oxygen pressure value is equal to the oxygen pressure value of setting, control electricity
Machine stops operating, and forms feedback regulation.Feedback regulation method is simple, easy to use, accuracy is high.
The main sensing element of the oxygen pressure sensor is a film and one sensitive to the power in baroceptor
Individual thimble opens control element, and it is connected to a flexible resistor in terms of circuit.When the pressure of tested gas reduces or raises
When, this deformation of thin membrane drives thimble, while the resistance of the resistor will change.The resistance of resistor changes.From biography
Sensing unit obtains 0-5V signal voltage, changes by A/D and is received by data acquisition unit, then data acquisition unit is with appropriate shape
Result is sent to control unit by formula.
The motor uses acyclic dc electric machine, bi-directional voltage power supply.With small volume, it is safe the advantages of.
The input module is used to set oxygen pressure value and oxygen therapy time；The control circuit is adjusted according to the oxygen pressure value of setting
The aperture of oxygen pressure valve, and startup control circuit starts timing；When actually the oxygen therapy time is equal to the oxygen therapy time of setting, stop
Only cure by oxygen therapy.
Further, the oxygen voltage regulator circuit between controller and the oxygen pressure valve is provided with an electromagnetic relay,
The signal that control circuit detects according to magnetic card sensing unit controls the break-make of electromagnetic relay, so as to control oxygen voltage regulator circuit
Break-make.Identification is carried out by magnetic card, when detecting distinctive magnetic card, signal is passed to control circuit, controls electromagnetism
Relay closes.
Further, the control circuit uses the single-chip microcomputer of 90c516 models as central processing unit.90c516 models
Single-chip microcomputer small volume, low-power consumption, control ability is strong, and extension is flexible, miniaturization and easy to use.
Further, the oxygen mass flow meters use axial-flow turbine flow sensor, and turbine flow transducer passes through
Hall revolution speed transducer connects single-chip microcomputer.When detected fluid flows through turbine flow flowmeter sensor, under action of a fluid, impeller
Stress rotates, and its rotating speed is directly proportional to pipeline mean flow rate.Hall revolution speed transducer, it is high-precision using Hall effect principle, use
Highly integrated Hall original paper is spent, Hall revolution speed transducer collection secondary speed signal, is transferred to single-chip microcomputer；Oxygen is calculated in single-chip microcomputer
Gas total flow, exports to display screen and is shown, convenient observation.
Further, the display screen uses Reflective liquid crystal displays screen.
Further, the display screen and input module are realized using touch display screen.
Further, the input module is numeric keypad.
The utility model is safe；Can self-clocking, detection and record oxygen total flow, facilitate charging；Accuracy
It is high.
Claims (10)
1. a kind of safety-type oxygen flow monitoring table, it is characterised in that including control circuit, display screen, input module, magnetic card sense
Answer unit, oxygen pressure adjusting means and oxygen mass flow meters；The display screen, input module, magnetic card sensing unit and oxygen always flow
Gauge is connected with control circuit；The oxygen that oxygen pressure adjusting means and oxygen mass flow meters are separately positioned on oxygen supply device is defeated
The front end and end gone out on path；The aperture of the oxygen pressure adjusting means is controlled by control circuit.
2. safety-type oxygen flow monitoring table according to claim 1, it is characterised in that also include being connected with control module
Time control circuit.
3. safety-type oxygen flow monitoring table according to claim 2, it is characterised in that the oxygen pressure adjusting means includes
Oxygen pressure valve, motor and oxygen pressure sensor, the motor are controlled by control circuit, drive oxygen pressure valve to rotate；Oxygen pressure sensor
It is connected with control circuit, the actual oxygen pressure value detected is transmitted to control circuit, when actual oxygen pressure value is equal to the oxygen pressure of setting
Value, controlled motor stop operating, and form feedback regulation.
4. safety-type oxygen flow monitoring table according to claim 3, it is characterised in that the controller and oxygen pressure valve
Between oxygen voltage regulator circuit be provided with an electromagnetic relay, the signal control that control circuit detects according to magnetic card sensing unit
The break-make of electromagnetic relay processed, so as to control the break-make of oxygen voltage regulator circuit.
5. safety-type oxygen flow monitoring table according to claim 4, it is characterised in that the control circuit uses
The single-chip microcomputer of 90c516 models is as central processing unit.
6. safety-type oxygen flow monitoring table according to claim 5, it is characterised in that the oxygen mass flow meters use
Axial-flow turbine flow sensor, turbine flow transducer connect single-chip microcomputer by Hall revolution speed transducer.
7. table is monitored according to safety-type oxygen flow according to any one of claims 1 to 6, it is characterised in that the display
Screen uses simple Reflective liquid crystal displays screen.
8. table is monitored according to safety-type oxygen flow according to any one of claims 1 to 6, it is characterised in that the input
Module is numeric keypad.
9. table is monitored according to safety-type oxygen flow according to any one of claims 1 to 6, it is characterised in that the display
Screen and input module are touch display screen.
10. table is monitored according to safety-type oxygen flow according to any one of claims 1 to 6, it is characterised in that go back power supply mould
Block, for monitoring each electricity consumption module for power supply in table for oxygen flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720491191.5U CN206832312U (en) | 2017-05-05 | 2017-05-05 | A kind of safety-type oxygen flow monitoring table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720491191.5U CN206832312U (en) | 2017-05-05 | 2017-05-05 | A kind of safety-type oxygen flow monitoring table |
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| Publication Number | Publication Date |
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| CN206832312U true CN206832312U (en) | 2018-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720491191.5U Active CN206832312U (en) | 2017-05-05 | 2017-05-05 | A kind of safety-type oxygen flow monitoring table |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109038803A (en) * | 2018-09-10 | 2018-12-18 | 康泰医学***（秦皇岛）股份有限公司 | The power supply module and Portable Oxygen generator of more power supply modes |
| CN110155949A (en) * | 2019-06-10 | 2019-08-23 | 山西埃尔气体***工程有限公司 | The flow buying charge system and method for a kind of oxygenerator, oxygenerator |
-
2017
- 2017-05-05 CN CN201720491191.5U patent/CN206832312U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109038803A (en) * | 2018-09-10 | 2018-12-18 | 康泰医学***（秦皇岛）股份有限公司 | The power supply module and Portable Oxygen generator of more power supply modes |
| CN110155949A (en) * | 2019-06-10 | 2019-08-23 | 山西埃尔气体***工程有限公司 | The flow buying charge system and method for a kind of oxygenerator, oxygenerator |
| CN110155949B (en) * | 2019-06-10 | 2024-03-29 | 山西卫弋医疗科技有限公司 | Oxygen generating device, flow purchasing and charging system and method of oxygen generating device |
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