CN112933352A - Respirator with automatic oxygen generation function - Google Patents
Respirator with automatic oxygen generation function Download PDFInfo
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- CN112933352A CN112933352A CN202110063103.2A CN202110063103A CN112933352A CN 112933352 A CN112933352 A CN 112933352A CN 202110063103 A CN202110063103 A CN 202110063103A CN 112933352 A CN112933352 A CN 112933352A
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- oxygen
- air
- box body
- patient
- guide pipe
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/021—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes operated by electrical means
- A61M16/022—Control means therefor
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/1005—Preparation of respiratory gases or vapours with O2 features or with parameter measurement
- A61M2016/102—Measuring a parameter of the content of the delivered gas
- A61M2016/1025—Measuring a parameter of the content of the delivered gas the O2 concentration
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2230/00—Measuring parameters of the user
- A61M2230/20—Blood composition characteristics
- A61M2230/205—Blood composition characteristics partial oxygen pressure (P-O2)
Abstract
The invention discloses a breathing machine with an automatic oxygen generation function, which relates to the technical field of medical equipment and adopts the technical scheme that: the device comprises a box body, an air inlet, an air filtering piece, a first air guide pipeline, a silencer, an air compressor, an air drying bottle, a buffer bottle, a molecular sieve device, a first electromagnetic valve, a first oxygen guide pipe, a nitrogen guide pipe, an exhaust port, a first one-way valve, a second one-way valve, an oxygen storage bottle, an oxygen concentration sensor, a second air guide pipeline, a second electromagnetic valve, a telescopic air guide pipe, an oxygen mask, an exhalation sensor, a first wireless signal transmitter, a blood oxygen saturation monitoring device, a control processor, a touch display screen, a second wireless signal transmitter, a control switch and a power supply device. The invention can carry out automatic oxygen generation work, monitor the concentration of prepared oxygen and the oxyhemoglobin saturation of a patient in real time, automatically control the concentration of oxygen supply to the patient according to the oxyhemoglobin saturation information of the patient and realize the intelligent oxygen supply work to the patient; meanwhile, the respirator is low in cost and convenient to use.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a breathing machine with an automatic oxygen generation function.
Background
In modern clinical medicine, a ventilator has been widely used in respiratory failure due to various reasons, anesthesia and breathing management during major surgery, respiratory support therapy and emergency resuscitation as an effective means for manually replacing the function of spontaneous ventilation, and has a very important position in the modern medical field. The breathing machine is a vital medical device which can prevent and treat respiratory failure, reduce complications and save and prolong the life of a patient.
At present, a common respirator only helps people to ventilate and breathe independently, and is not provided with an oxygen generation function, but a part of patients, such as patients with chronic obstructive pulmonary disease, have carbon dioxide retention, need to exhaust carbon dioxide by the respirator, and need extra oxygen to supplement the oxygen saturation of the body; for patients with serious lung function failure, there is no way to supply sufficient oxygen to the tissue cells in the body for metabolism, and a certain concentration of oxygen is also required to be added while using a ventilator.
The existing breathing machine usually needs to adopt an external oxygen bottle or an oxygen bag, or is matched with an oxygen generator for use. The external oxygen bottle (bag) can not ensure the oxygen to be used at any time, and the consumption cost is high; the oxygen generator is matched for use, a set of independent equipment is added, the one-time cost is high, the two modes need external connection, and the use is inconvenient; meanwhile, most of the existing breathing machines do not have the function of automatically preparing oxygen with the concentration reaching the standard. Therefore, the present invention is directed to a ventilator with automatic oxygen generation function to solve the above problems.
Disclosure of Invention
The invention aims to provide a breathing machine with an automatic oxygen generation function, which can carry out automatic oxygen generation work by adopting a molecular sieve oxygen generation principle, can monitor the concentration of prepared oxygen and the oxyhemoglobin saturation of a patient in real time, and automatically control the concentration of oxygen supplied to the patient according to the oxyhemoglobin saturation information of the patient so as to realize intelligent oxygen supply work for the patient; meanwhile, the respirator is low in cost and convenient to use.
The technical purpose of the invention is realized by the following technical scheme: a breathing machine with an automatic oxygen generation function comprises a box body, wherein an air inlet is formed in the side wall of the box body; an air filter connected with an air inlet is arranged in the box body; the air filter is connected with a first air guide pipeline; the first air guide pipeline is sequentially provided with a silencer, an air compressor, an air drying bottle, a buffer bottle and a molecular sieve device; a first electromagnetic valve is arranged on a first air guide pipeline between the buffer bottle and the molecular sieve device; the molecular sieve device is respectively connected with an oxygen guide pipe and a nitrogen guide pipe;
the top of the box body is provided with an exhaust port; the end part of the nitrogen guide pipe, which is far away from the molecular sieve device, is connected with an exhaust port, and a one-way valve I is arranged on the nitrogen guide pipe; the oxygen guide pipe is provided with a one-way valve II, and the end part of the oxygen guide pipe is connected with an oxygen storage bottle; an oxygen concentration sensor is arranged at the top end inside the oxygen storage bottle;
the top end of the oxygen storage bottle is connected with a second gas guide pipeline, and the end part of the second gas guide pipeline penetrates through the wall surface of the box body and extends out of the box body; a second electromagnetic valve is arranged on the second air guide pipeline; the outlet end of the air guide pipeline II is detachably connected with a telescopic air guide pipe; the outlet end of the telescopic air duct is detachably connected with an oxygen mask; the inner surface of the oxygen mask is provided with an exhalation sensor, and the outer surface of the oxygen mask is provided with a first wireless signal transmitter;
the outer side wall of the box body is provided with a blood oxygen saturation monitoring device; the top end of the box body is provided with a control processor, a touch display screen, a second wireless signal transmitter and a control switch; and a power supply device is arranged at the bottom end inside the box body.
By adopting the technical scheme, when the respirator is used, the respirator is started to work by controlling the switch, and outside air enters the molecular sieve device through the air inlet and sequentially passes through the silencer, the air compressor, the air drying bottle and the buffer bottle; the oxygen entering the molecular sieve device is conveniently separated out through the molecular sieve device; oxygen separated by the molecular sieve device enters an oxygen storage bottle through an oxygen guide pipe to be stored, and oxygen preparation is completed; the rest gas such as nitrogen and the like separated by the molecular sieve device is transmitted to an exhaust port through a nitrogen guide pipe and is exhausted from the interior of the box body; the oxygen concentration sensor is convenient for monitoring the oxygen concentration information in the oxygen storage bottle and transmitting the oxygen concentration information to the control processor; when the exhalation state information of the patient is sensed to be exhalation, the control processor sends a control instruction to the second electromagnetic valve, the second electromagnetic valve is controlled to be opened, oxygen in the oxygen storage bottle is led into the telescopic air guide tube through the second air guide tube, and therefore oxygen is supplied to the patient through the oxygen mask; the oxyhemoglobin saturation monitoring device is convenient for monitoring oxyhemoglobin saturation information of a patient in real time, and the oxyhemoglobin saturation information monitored in real time is transmitted to the control processor, and the control processor controls the opening and closing of the second electromagnetic valve according to the oxyhemoglobin saturation information of the patient monitored in real time, so that oxygen supply work for the patient is controlled, and the effect of stabilizing the oxyhemoglobin saturation of the patient in a normal range is achieved; the respirator can adopt the molecular sieve oxygen generation principle to carry out automatic oxygen generation, can monitor the concentration of prepared oxygen and the oxyhemoglobin saturation of a patient in real time, automatically controls the concentration of oxygen supply to the patient according to the oxyhemoglobin saturation information of the patient, and realizes the intelligent oxygen supply work to the patient; meanwhile, the respirator is low in cost and convenient to use.
The invention is further configured to: the top end of the outer wall of the box body is provided with an installation shell, the control processor is arranged inside the installation shell, the touch display screen is embedded on the top surface of the installation shell, the control switch is arranged on the top surface of the installation shell, the second wireless signal transmitter is arranged on the side wall of the installation shell, and the second wireless signal transmitter is connected with the control processor.
By adopting the technical scheme, the installation of the control processor, the touch display screen and the wireless signal transmitter II is facilitated by the installation of the installation shell.
The invention is further configured to: the oxyhemoglobin saturation monitoring device comprises a monitor body, a connecting wire, a finger-clipped probe shell and a sensor located in the finger-clipped probe shell, wherein one end of the connecting wire is connected with the monitor body, the other end of the connecting wire is connected with the sensor, and the monitor body is connected with a control processor.
By adopting the technical scheme, the oxyhemoglobin saturation monitoring device consisting of the monitor body, the connecting lead, the finger-clip probe shell and the inductor is convenient for realizing the monitoring of the oxyhemoglobin saturation of the patient; the oxyhemoglobin saturation device in the technical scheme can also be replaced by oxyhemoglobin saturation monitoring equipment such as an oxyhemoglobin saturation monitoring ring which can be in wireless connection with a control processor.
The invention is further configured to: the infusion monitoring device comprises a telescopic supporting column and a high-definition camera probe connected with the top end of the telescopic supporting column, and the high-definition camera probe is connected with the control processor.
Through adopting above-mentioned technical scheme, through flexible support column and high definition camera probe, be convenient for carry out real time monitoring to the infusion condition of transfusion system to patient's infusion in-process, and the infusion condition picture information of the transfusion system of control directly reaches to control processor and carries out analysis processes, and control processor transmits the PC end to nurse station through two wireless signal transmitter with the infusion condition of transfusion system, is convenient for carry out remote monitoring to the infusion condition of transfusion system.
The invention is further configured to: the exhaust port is provided with an exhaust fan, and the exhaust fan is connected with the control processor and the power supply device.
Through adopting above-mentioned technical scheme, through the exhaust fan, be convenient for with the gas discharge box outside except that the oxygen that the molecular sieve device separated out.
The invention is further configured to: and a flow control valve is arranged on the telescopic air duct.
By adopting the technical scheme, the flow of oxygen supplied to the patient by the breathing machine can be conveniently regulated and controlled through the flow control valve.
The invention is further configured to: the box bottom fixedly connected with support column, the support column bottom is equipped with the pulley.
Through adopting above-mentioned technical scheme, through support column and pulley, the transfer of this breathing machine of being convenient for.
In conclusion, the invention has the following beneficial effects: the respirator is started to work by controlling a switch, and outside air enters the molecular sieve device through an air inlet and sequentially passes through a silencer, an air compressor, an air drying bottle and a buffer bottle; the oxygen entering the molecular sieve device is conveniently separated out through the molecular sieve device; oxygen separated by the molecular sieve device enters an oxygen storage bottle through an oxygen guide pipe to be stored, and oxygen preparation is completed; the rest gas such as nitrogen and the like separated by the molecular sieve device is transmitted to an exhaust port through a nitrogen guide pipe and is exhausted from the interior of the box body; the oxygen concentration sensor is convenient for monitoring the oxygen concentration information in the oxygen storage bottle and transmitting the oxygen concentration information to the control processor; when the exhalation state information of the patient is sensed to be exhalation, the control processor sends a control instruction to the second electromagnetic valve, the second electromagnetic valve is controlled to be opened, oxygen in the oxygen storage bottle is led into the telescopic air guide tube through the second air guide tube, and therefore oxygen is supplied to the patient through the oxygen mask; the oxyhemoglobin saturation monitoring device is convenient for monitoring oxyhemoglobin saturation information of a patient in real time, and the oxyhemoglobin saturation information monitored in real time is transmitted to the control processor, and the control processor controls the opening and closing of the second electromagnetic valve according to the oxyhemoglobin saturation information of the patient monitored in real time, so that oxygen supply work for the patient is controlled, and the effect of stabilizing the oxyhemoglobin saturation of the patient in a normal range is achieved; the respirator can adopt the molecular sieve oxygen generation principle to carry out automatic oxygen generation, can monitor the concentration of prepared oxygen and the oxyhemoglobin saturation of a patient in real time, automatically controls the concentration of oxygen supply to the patient according to the oxyhemoglobin saturation information of the patient, and realizes the intelligent oxygen supply work to the patient; meanwhile, the respirator is low in cost and convenient to use.
Drawings
FIG. 1 is a schematic structural diagram in an embodiment of the present invention;
fig. 2 is a block diagram of the structure in the embodiment of the present invention.
In the figure: 1. an air inlet; 2. an air filter; 3. a first air guide pipeline; 4. a muffler; 5. an air compressor; 6. an air drying bottle; 7. a buffer bottle; 8. a molecular sieve device; 9. a first electromagnetic valve; 10. an oxygen conduit; 11. a nitrogen guide pipe; 12. a box body; 13. an exhaust port; 14. a one-way valve I; 15. a second one-way valve; 16. an oxygen storage bottle; 17. an oxygen concentration sensor; 18. a second air guide pipeline; 19. a second electromagnetic valve; 20. a retractable airway; 21. an oxygen mask; 22. an exhalation sensor; 23. a first wireless signal transmitter; 24. a control processor; 25. a touch display screen; 26. a second wireless signal transmitter; 27. a control switch; 28. a power supply device; 29. installing a shell; 30. a monitor body; 31. connecting a lead; 32. a fingergrip probe housing; 33. an inductor; 34. a telescopic support column; 35. a high-definition camera probe; 36. an exhaust fan; 37. a flow control valve; 38. a support pillar; 39. a pulley.
Detailed Description
The present invention is described in further detail below with reference to FIGS. 1-2.
Example (b): a breathing machine with automatic oxygen generation function, as shown in figure 1 and figure 2, comprises a box body 12, and an air inlet 1 is arranged on the side wall of the box body 12. An air filter 2 connected with the air inlet 1 is installed in the box body 12, and the air filter 2 adopts an air filtering membrane. The air filter 2 is connected with a first air guide pipeline 3. And the first air guide pipeline 3 is sequentially provided with a silencer 4, an air compressor 5, an air drying bottle 6, a buffer bottle 7 and a molecular sieve device 8. And a first electromagnetic valve 9 is arranged on the first air guide pipeline 3 between the buffer bottle 7 and the molecular sieve device 8. The molecular sieve device 8 is respectively connected with an oxygen guide pipe 10 and a nitrogen guide pipe 11.
The top of the box body 12 is provided with an exhaust port 13. The end part of the nitrogen guide pipe 11 far away from the molecular sieve device 8 is connected with an exhaust port 13, and a one-way valve I14 is installed on the nitrogen guide pipe 11. The oxygen guiding pipe 10 is provided with a second one-way valve 15, and the end part of the oxygen guiding pipe 10 is connected with an oxygen storage bottle 16. An oxygen concentration sensor 17 is mounted on the top end of the interior of the oxygen storage bottle 16.
The top end of the oxygen storage bottle 16 is connected with a second gas guide pipe 18, and the end part of the second gas guide pipe 18 penetrates through the wall surface of the box body 12 and extends to the outside of the box body 12. And a second electromagnetic valve 19 is arranged on the second air guide pipeline 18. The outlet end of the second air duct 18 is detachably connected with a telescopic air duct 20. The outlet end of the telescopic air duct 20 is detachably connected with an oxygen mask 21. An exhalation sensor 22 is installed on the inner surface of the oxygen mask 21, a first wireless signal transmitter 23 is installed on the outer surface of the oxygen mask 21, and the first wireless signal transmitter 23 is used for transmitting information sensed by the respiration sensor to a control processor 24.
The outer side wall of the box body 12 is provided with a blood oxygen saturation monitoring device. The top end of the box body 12 is provided with a control processor 24, a touch display screen 25, a second wireless signal transmitter 26 and a control switch 27. The bottom end in the box 12 is provided with a power supply device 28, and the power supply device 28 adopts a storage battery or commercial power.
In this embodiment, when the ventilator is used, the ventilator is started to operate by controlling the switch 27, and the external air enters the molecular sieve device 8 through the air inlet 1 sequentially via the silencer 4, the air compressor 5, the air drying bottle 6 and the buffer bottle 7. The oxygen entering the molecular sieve device 8 is separated out conveniently by the molecular sieve device 8. The oxygen separated by the molecular sieve device 8 enters an oxygen storage bottle 16 through an oxygen guide pipe 10 to be stored, and the preparation of the oxygen is completed. The rest of the gas such as nitrogen separated by the molecular sieve device 8 is transferred to the exhaust port 13 through the nitrogen guide pipe 11 and is exhausted from the inside of the box body 12. By means of the oxygen concentration sensor 17, it is convenient to monitor the oxygen concentration information in the oxygen storage bottle 16 and to transmit this oxygen concentration information to the control processor 24. In the process of oxygen inhalation for patients, the oxygen mask 21 is worn on the face of the patient, the exhalation state of the patient is sensed through the exhalation sensor 22, the sensed exhalation state information of the patient is transmitted to the control processor 24, when the exhalation state information of the patient is sensed to be exhalation, the control processor 24 sends a control instruction to the second electromagnetic valve 19, the second electromagnetic valve 19 is controlled to be opened, oxygen in the oxygen storage bottle 16 is led into the telescopic air duct 20 through the second air duct 18, and therefore oxygen is supplied to the patient through the oxygen mask 21. The oxyhemoglobin saturation monitoring device is convenient for monitoring the oxyhemoglobin saturation information of the patient in real time, the oxyhemoglobin saturation information monitored in real time is transmitted to the control processor 24, and the control processor 24 controls the opening and closing of the second electromagnetic valve 19 according to the oxyhemoglobin saturation information of the patient monitored in real time, so that the oxygen supply work of the patient is controlled, and the effect of stabilizing the oxyhemoglobin saturation of the patient in a normal range is achieved. The respirator can adopt the molecular sieve oxygen generation principle to carry out automatic oxygen generation, can monitor the concentration of the prepared oxygen and the oxyhemoglobin saturation of the patient in real time, automatically controls the concentration of oxygen supply to the patient according to the oxyhemoglobin saturation information of the patient, and realizes the intelligent oxygen supply work to the patient. Meanwhile, the respirator is low in cost and convenient to use.
The top end of the outer wall of the box body 12 is fixedly connected with an installation shell 29, the control processor 24 is arranged inside the installation shell 29, the touch display screen 25 is embedded on the top surface of the installation shell 29, the control switch 27 is arranged on the top surface of the installation shell 29, the second wireless signal transmitter 26 is arranged on the side wall of the installation shell 29, and the second wireless signal transmitter 26 is connected with the control processor 24.
In the present embodiment, the control processor 24, the touch display screen 25 and the second wireless signal transmitter 26 are conveniently mounted through the mounting housing 29.
The blood oxygen saturation monitoring device comprises a monitor body 30, a connecting lead 31, a finger-clipped probe shell 32 and a sensor 33 positioned in the finger-clipped probe shell 32, one end of the connecting lead 31 is connected with the monitor body 30, the other end of the connecting lead 31 is connected with the sensor 33, and the monitor body 30 is connected with the control processor 24.
In this embodiment, the oxyhemoglobin saturation monitoring device composed of the monitor body 30, the connecting wires 31, the finger-clip probe shell 32 and the sensor 33 is convenient for realizing the monitoring of the oxyhemoglobin saturation of the patient. The oxyhemoglobin saturation device in the technical scheme can also be replaced by oxyhemoglobin saturation monitoring equipment such as an oxyhemoglobin saturation monitoring ring which can be wirelessly connected with the control processor 24.
An infusion monitoring device is installed at the top end of the box body 12, the infusion monitoring device comprises a telescopic supporting column 3834 and a high-definition camera probe 35 connected with the top end of the telescopic supporting column 3834, and the high-definition camera probe 35 is connected with the control processor 24.
In this embodiment, through flexible support column 3834 and high definition video probe 35, be convenient for carry out real time monitoring to the infusion condition of transfusion system to patient's infusion in-process, and the infusion condition picture information of the transfusion system of control directly reaches control processor 24 and carries out analysis processes, and control processor 24 passes through wireless signal transmitter two 26 with the infusion condition of transfusion system and transmits to nurse's station's PC end, is convenient for carry out remote monitoring to the infusion condition of transfusion system.
In the present embodiment, the exhaust fan 36 is used to facilitate the exhaust of the gas other than oxygen separated by the molecular sieve device 8 out of the box 12.
The retractable airway tube 20 is provided with a flow control valve 37.
In this embodiment, the flow rate of oxygen supplied to the patient by the ventilator is conveniently regulated by the flow control valve 37.
The bottom end of the box body 12 is fixedly connected with a supporting column 38, and the bottom end of the supporting column 38 is fixedly provided with a pulley 39.
In this embodiment, the transfer of the ventilator is facilitated by support posts 38 and pulleys 39.
The working principle is as follows: when the respirator is used, the respirator is started to work through the control switch 27, and outside air enters the molecular sieve device 8 through the air inlet 1 sequentially through the silencer 4, the air compressor 5, the air drying bottle 6 and the buffer bottle 7. The oxygen entering the molecular sieve device 8 is separated out conveniently by the molecular sieve device 8. The oxygen separated by the molecular sieve device 8 enters an oxygen storage bottle 16 through an oxygen guide pipe 10 to be stored, and the preparation of the oxygen is completed. The rest of the gas such as nitrogen separated by the molecular sieve device 8 is transferred to the exhaust port 13 through the nitrogen guide pipe 11 and is exhausted from the inside of the box body 12. By means of the oxygen concentration sensor 17, it is convenient to monitor the oxygen concentration information in the oxygen storage bottle 16 and to transmit this oxygen concentration information to the control processor 24. In the process of oxygen inhalation for patients, the oxygen mask 21 is worn on the face of the patient, the exhalation state of the patient is sensed through the exhalation sensor 22, the sensed exhalation state information of the patient is transmitted to the control processor 24, when the exhalation state information of the patient is sensed to be exhalation, the control processor 24 sends a control instruction to the second electromagnetic valve 19, the second electromagnetic valve 19 is controlled to be opened, oxygen in the oxygen storage bottle 16 is led into the telescopic air duct 20 through the second air duct 18, and therefore oxygen is supplied to the patient through the oxygen mask 21. The oxyhemoglobin saturation monitoring device is convenient for monitoring the oxyhemoglobin saturation information of the patient in real time, the oxyhemoglobin saturation information monitored in real time is transmitted to the control processor 24, and the control processor 24 controls the opening and closing of the second electromagnetic valve 19 according to the oxyhemoglobin saturation information of the patient monitored in real time, so that the oxygen supply work of the patient is controlled, and the effect of stabilizing the oxyhemoglobin saturation of the patient in a normal range is achieved. The respirator can adopt the molecular sieve oxygen generation principle to carry out automatic oxygen generation, can monitor the concentration of the prepared oxygen and the oxyhemoglobin saturation of the patient in real time, automatically controls the concentration of oxygen supply to the patient according to the oxyhemoglobin saturation information of the patient, and realizes the intelligent oxygen supply work to the patient. Meanwhile, the respirator is low in cost and convenient to use.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (7)
1. A breathing machine with automatic oxygen generation function is characterized in that: the air-conditioning box comprises a box body (12), wherein an air inlet (1) is formed in the side wall of the box body (12); an air filter (2) connected with the air inlet (1) is arranged in the box body (12); the air filter (2) is connected with a first air guide pipeline (3); a silencer (4), an air compressor (5), an air drying bottle (6), a buffer bottle (7) and a molecular sieve device (8) are sequentially arranged on the air guide pipeline I (3); a first electromagnetic valve (9) is arranged on the first air guide pipeline (3) between the buffer bottle (7) and the molecular sieve device (8); the molecular sieve device (8) is respectively connected with an oxygen guide pipe (10) and a nitrogen guide pipe (11);
an exhaust port (13) is formed in the top of the box body (12); the end part of the nitrogen guide pipe (11) far away from the molecular sieve device (8) is connected with an exhaust port (13), and a one-way valve I (14) is arranged on the nitrogen guide pipe (11); a second one-way valve (15) is arranged on the oxygen guide pipe (10), and an oxygen storage bottle (16) is connected to the end part of the oxygen guide pipe (10); an oxygen concentration sensor (17) is arranged at the top end inside the oxygen storage bottle (16);
the top end of the oxygen storage bottle (16) is connected with a second gas guide pipeline (18), and the end part of the second gas guide pipeline (18) penetrates through the wall surface of the box body (12) and extends out of the box body (12); a second electromagnetic valve (19) is arranged on the second air guide pipeline (18); the outlet end of the second air guide pipeline (18) is detachably connected with a telescopic air guide pipe (20); the outlet end of the telescopic air duct (20) is detachably connected with an oxygen mask (21); an exhalation sensor (22) is arranged on the inner surface of the oxygen mask (21), and a first wireless signal transmitter (23) is arranged on the outer surface of the oxygen mask (21);
the outer side wall of the box body (12) is provided with a blood oxygen saturation monitoring device; the top end of the box body (12) is provided with a control processor (24), a touch display screen (25), a second wireless signal transmitter (26) and a control switch (27); and a power supply device (28) is arranged at the bottom end inside the box body (12).
2. The respirator with automatic oxygen generation function as claimed in claim 1, which is characterized in that: the utility model discloses a wireless signal transmission device, including box (12), control processor (24), installation casing (29), touch display screen (25), control switch (27), wireless signal transmitter two (26) are installed in installation casing (29) lateral wall, just wireless signal transmitter two (26) are connected with control processor (24).
3. The respirator with automatic oxygen generation function as claimed in claim 1, which is characterized in that: the oxyhemoglobin saturation monitoring device comprises a monitor body (30), a connecting wire (31), a finger-clipped probe shell (32) and an inductor (33) located in the finger-clipped probe shell (32), wherein one end of the connecting wire (31) is connected with the monitor body (30), the other end of the connecting wire (31) is connected with the inductor (33), and the monitor body (30) is connected with a control processor (24).
4. The respirator with automatic oxygen generation function as claimed in claim 1, which is characterized in that: the infusion monitoring device is arranged at the top end of the box body (12), the infusion monitoring device comprises telescopic supporting columns (38) (34) and a high-definition camera probe (35) connected with the top ends of the telescopic supporting columns (38) (34), and the high-definition camera probe (35) is connected with the control processor (24).
5. The respirator with automatic oxygen generation function as claimed in claim 1, which is characterized in that: exhaust port (13) are equipped with exhaust fan (36), exhaust fan (36) are connected with control processor (24) and power supply unit (28).
6. The respirator with automatic oxygen generation function as claimed in claim 1, which is characterized in that: and a flow control valve (37) is arranged on the telescopic air duct (20).
7. The respirator with automatic oxygen generation function as claimed in claim 1, which is characterized in that: the bottom end of the box body (12) is fixedly connected with a supporting column (38), and a pulley (39) is arranged at the bottom end of the supporting column (38).
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| CN202110063103.2A CN112933352A (en) | 2021-01-18 | 2021-01-18 | Respirator with automatic oxygen generation function |
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