CN204910393U - Oxygen concentration , atmospheric pressure, humidity adjustable breathing machine - Google Patents
Oxygen concentration , atmospheric pressure, humidity adjustable breathing machine Download PDFInfo
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- CN204910393U CN204910393U CN201520636852.XU CN201520636852U CN204910393U CN 204910393 U CN204910393 U CN 204910393U CN 201520636852 U CN201520636852 U CN 201520636852U CN 204910393 U CN204910393 U CN 204910393U
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- air pressure
- humidity
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- drying device
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Abstract
The utility model provides an oxygen concentration, atmospheric pressure, humidity adjustable breathing machine, it includes an air inlet, a microcontroller, a flow control device, a gas piping, an air pressure sensor, an oxygen sensor, a humidity transducer, a drying device, a breathing pipeline, the air inlet links to each other with the entry of flow control device, the export of flow control device links to each other with gas piping's entry, gas piping's export links to each other with drying device's entry, drying device's export links to each other with the entry of breathing the pipeline, the flow control device is connected with the microcontroller electricity, oxygen sensor settings is between flow control device and gas outlet, air pressure sensor settings is in gas piping, humidity transducer sets up between gas piping and drying device, oxygen sensor, air pressure sensor, humidity transducer, drying device all are connected with the microcontroller electricity.
Description
Technical field
This utility model relates to technical field of medical instruments, particularly a kind of oxygen concentration, air pressure, respirator that humidity is adjustable.
Background technology
In current clinical medicine, respirator is as the effective means of an energy artificial substituting expiratory positive airway pressure function, be commonly used in the respiratory failure caused by a variety of causes, the management of the anesthesia respiration during major operation, Breathing Suppotion treatment and emergency resuscitation, in Modern Medical Field, occupied very important position.Respirator is that one can play prevention and therapy respiratory failure, reduces complication, saves and extend the vital armarium of patients ' lives.
The respirator of existing employing differential pressure pick-up in use, the gas that patient breathes out can enter two monitoring pipelines of flow transducer, and with a large amount of steam in breath, easily in monitoring pipeline, produce condensed water, time one is long, and condensed water can rest in monitoring pipeline, causes flow transducer to monitor inaccurate, or even damage flow transducer monitoring, cause equipment fault.And the adjustment intelligence degree of the oxygen concentration of existing respirator, air pressure is not high.
Utility model content
In view of this, the purpose of this utility model is the respirator that provides a kind of oxygen concentration, air pressure, humidity adjustable.
This utility model realizes like this, the respirator that oxygen concentration, air pressure, humidity are adjustable, it comprises an air inlet, a microcontroller, a volume control device, a gas piping, an air pressure probe, an oxygen sensor, a humidity sensor, a drying device, a breathing pipeline;
Air inlet is connected with the entrance of volume control device; The outlet of volume control device is connected with the entrance of gas piping; The outlet of gas piping is connected with the entrance of drying device; The outlet of drying device is connected with the entrance of breathing pipeline;
Volume control device is electrically connected with microcontroller; Oxygen sensor is arranged between volume control device and gas outlet; Air pressure probe is arranged in gas piping; Humidity sensor is arranged between gas piping and drying device;
Oxygen sensor, air pressure probe, humidity sensor, drying device are all electrically connected with microcontroller.
In oxygen concentration described in the utility model, air pressure, respirator that humidity is adjustable, described drying device comprises an electromagnetic switch, one first pipeline, one second pipeline;
Described electromagnetic switch is electrically connected with microcontroller; First pipeline, the second pipeline are all connected with electromagnetic switch; Desiccant-filled in first pipeline.
In oxygen concentration described in the utility model, air pressure, respirator that humidity is adjustable, described desiccant is calcium chloride.
In oxygen concentration described in the utility model, air pressure, respirator that humidity is adjustable, described air pressure probe is differential pressure type pressure transducer, and its measuring range is 0 ~ 1 pound/square inch.
In oxygen concentration described in the utility model, air pressure, respirator that humidity is adjustable, described volume control device comprises two-way flow control valve, and a road exports for controlling oxygen, and a road exports for controlling air.
The respirator that oxygen concentration of the present utility model, air pressure, humidity are adjustable, gathers the air pressure value in gas piping by air pressure probe, and air pressure value is returned to microcontroller; By the oxygen density value of oxygen sensor collection in volume control device mist out, and oxygen density value is returned to microcontroller; Air humidity value in the mist flowed out through gas piping by humidity sensor collection, and air humidity value is returned to microcontroller; Adjust controlled pressure and oxygen concentration by microprocessor controls volume control device, and whether to be worked adjusting air humidity by microprocessor controls drying device.
Accompanying drawing explanation
Fig. 1 be this utility model embodiment provide oxygen concentration, air pressure, respirator that humidity is adjustable structural representation.
Fig. 2 is the structural representation of drying device in Fig. 1.
In figure: 1-air inlet, 2-microcontroller, 3-volume control device, 4-gas piping, 5-air pressure probe, 6-oxygen sensor, 7-humidity sensor, 8-drying device, 9-breathing pipeline, 81-electromagnetic switch, 82-second pipeline, 83-first pipeline.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain this utility model, and be not used in restriction this utility model.
As shown in Figure 1, the respirator that oxygen concentration, air pressure, humidity are adjustable, it comprises air inlet 1, microcontroller 2, volume control device 3, gas piping 4, air pressure probe 5, oxygen sensor 6, humidity sensor 7, drying device 8, breathing pipeline 9.
Air inlet 1 is connected with the entrance of volume control device 3; The outlet of volume control device 3 is connected with the entrance of gas piping 4; The outlet of gas piping 4 is connected with the entrance of drying device 8; The outlet of drying device 8 is connected with the entrance of breathing pipeline 9.
Volume control device 3 is electrically connected with microcontroller 2; Oxygen sensor 6 is arranged between volume control device 3 and gas outlet; Air pressure probe 5 is arranged in gas piping 4; Humidity sensor 7 is arranged between gas piping 4 and drying device 8.
Oxygen sensor 6, air pressure probe 5, humidity sensor 7, drying device 8 are all electrically connected with microcontroller 2.
Air inlet 1 is for passing into oxygen and air.Volume control device 3 controls oxygen, the speed that passes into of air, flow for the instruction according to microcontroller 2.Alternatively, in the oxygen concentration described in this utility model embodiment, air pressure, respirator that humidity is adjustable, described volume control device 3 comprises two-way flow control valve (attached not shown), and a road exports for controlling oxygen, and a road exports for controlling air.
The air pressure value of microcontroller 2 for returning according to air pressure probe 5, the oxygen density value that oxygen sensor 6 returns, the air humidity value that humidity sensor 7 returns, send controller volume control device 3 and regulate the speed that passes into of oxygen, air, the control instruction of flow, send the instruction whether drying device 8 opens functions/drying.Alternatively, described microcontroller 2 can be single-chip microcomputer.
Alternatively, as shown in Figure 2, in the oxygen concentration described in this utility model embodiment, air pressure, respirator that humidity is adjustable, described drying device 8 comprises electromagnetic switch 81,1 first pipeline 83,1 second pipeline 82.
Described electromagnetic switch 81 is electrically connected with microcontroller 2; First pipeline 83, second pipeline 82 is all connected with electromagnetic switch 81; Desiccant-filled in first pipeline 83.
In the oxygen concentration described in this utility model embodiment, air pressure, respirator that humidity is adjustable, described desiccant is calcium chloride.
In oxygen concentration described in the utility model, air pressure, respirator that humidity is adjustable, described air pressure probe 5 is differential pressure type pressure transducer, and its measuring range is 0 ~ 1 pound/square inch.
The principle of this utility model embodiment is as follows:
Air inlet 1 passes into the mist be made up of pure oxygen and air, and mist enters gas piping 4 via volume control device 3; Oxygen density value is gathered by the oxygen sensor 6 be arranged between volume control device 3 and gas piping 4; Air pressure value is gathered by the air pressure probe 5 in gas piping 4; And oxygen density value, controlled pressure value are returned to microcontroller 2; Microcontroller 2 sends controller volume control device 3 according to the air pressure threshold value pre-set and oxygen concentration threshold value and regulates the speed that passes into of oxygen, air, the control instruction of flow, by the two-way flow control valve in control flow check amount control device 3, one tunnel controls oxygen output and adjusts oxygen density value, and a road controls air output and adjusts air pressure value.The humidity value in mist is gathered by the humidity sensor 7 being arranged on gas piping 4 and drying device 8, and humidity value is returned to microcontroller 2, microcontroller 2 judges whether controlled humidity exceedes air humidity threshold, and select connection first pipeline 83 or the second pipeline 82 according to judged result by described electromagnetic switch 81, if exceeded air humidity threshold, then the desiccant by filling in the first pipeline 83 has carried out dry mixed gas.Eventually pass through the mist after oxygen concentration, air pressure, humidity adjustment by breathing pipeline 9 for patient respiratory.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize this utility model description to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (5)
1. an oxygen concentration, air pressure, respirator that humidity is adjustable, it is characterized in that, it comprises an air inlet, a microcontroller, a volume control device, a gas piping, an air pressure probe, an oxygen sensor, a humidity sensor, a drying device, a breathing pipeline;
Air inlet is connected with the entrance of volume control device; The outlet of volume control device is connected with the entrance of gas piping; The outlet of gas piping is connected with the entrance of drying device; The outlet of drying device is connected with the entrance of breathing pipeline;
Volume control device is electrically connected with microcontroller; Oxygen sensor is arranged between volume control device and gas outlet; Air pressure probe is arranged in gas piping; Humidity sensor is arranged between gas piping and drying device;
Oxygen sensor, air pressure probe, humidity sensor, drying device are all electrically connected with microcontroller.
2. oxygen concentration according to claim 1, air pressure, respirator that humidity is adjustable, it is characterized in that, described drying device comprises an electromagnetic switch, one first pipeline, one second pipeline;
Described electromagnetic switch is electrically connected with microcontroller; First pipeline, the second pipeline are all connected with electromagnetic switch; Desiccant-filled in first pipeline.
3. oxygen concentration according to claim 1, air pressure, respirator that humidity is adjustable, it is characterized in that, described desiccant is calcium chloride.
4. oxygen concentration according to claim 1, air pressure, respirator that humidity is adjustable, it is characterized in that, described air pressure probe is differential pressure type pressure transducer, and its measuring range is 0 ~ 1 pound/square inch.
5. oxygen concentration according to claim 1, air pressure, respirator that humidity is adjustable, it is characterized in that, described volume control device comprises two-way flow control valve, and a road exports for controlling oxygen, and a road exports for controlling air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520636852.XU CN204910393U (en) | 2015-08-21 | 2015-08-21 | Oxygen concentration , atmospheric pressure, humidity adjustable breathing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520636852.XU CN204910393U (en) | 2015-08-21 | 2015-08-21 | Oxygen concentration , atmospheric pressure, humidity adjustable breathing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204910393U true CN204910393U (en) | 2015-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520636852.XU Expired - Fee Related CN204910393U (en) | 2015-08-21 | 2015-08-21 | Oxygen concentration , atmospheric pressure, humidity adjustable breathing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204910393U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107731474A (en) * | 2017-10-24 | 2018-02-23 | 周广新 | The Novel respirator and its automatic alarm prompt system of a kind of transformer |
| CN107929899A (en) * | 2017-12-11 | 2018-04-20 | 郭琳洁 | Portable respirator with humidity adjusting function |
| CN109620233A (en) * | 2019-02-22 | 2019-04-16 | 北京知几未来医疗科技有限公司 | A kind of portable breath detection device |
| CN117338283A (en) * | 2023-12-04 | 2024-01-05 | 广东立腾医疗科技有限公司 | End-tidal gas concentration detection method, end-tidal gas concentration detection device, end-tidal gas concentration detection apparatus, and storage medium |
-
2015
- 2015-08-21 CN CN201520636852.XU patent/CN204910393U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107731474A (en) * | 2017-10-24 | 2018-02-23 | 周广新 | The Novel respirator and its automatic alarm prompt system of a kind of transformer |
| CN107929899A (en) * | 2017-12-11 | 2018-04-20 | 郭琳洁 | Portable respirator with humidity adjusting function |
| CN109620233A (en) * | 2019-02-22 | 2019-04-16 | 北京知几未来医疗科技有限公司 | A kind of portable breath detection device |
| CN117338283A (en) * | 2023-12-04 | 2024-01-05 | 广东立腾医疗科技有限公司 | End-tidal gas concentration detection method, end-tidal gas concentration detection device, end-tidal gas concentration detection apparatus, and storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 Termination date: 20180821 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |