CN215386683U - Heating humidification oxygen inhalation apparatus adjusted by means of blood oxygen feedback - Google Patents
Heating humidification oxygen inhalation apparatus adjusted by means of blood oxygen feedback Download PDFInfo
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- CN215386683U CN215386683U CN202121211745.4U CN202121211745U CN215386683U CN 215386683 U CN215386683 U CN 215386683U CN 202121211745 U CN202121211745 U CN 202121211745U CN 215386683 U CN215386683 U CN 215386683U
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Abstract
The utility model provides a heating and humidifying oxygen inhalation instrument with the help of blood oxygen feedback regulation, which comprises an oxygen supply device, a breathing device, an oxygen flow regulator, a humidifying water tank, an oxygen inhalation pipeline, a heater, a control system and a blood oxygen detection device, wherein the oxygen flow regulator can adopt a common float type oxygen flow meter or a high-precision flow sensor, the humidifying water tank and the heater can heat and humidify oxygen, the control system regulates the oxygen flow regulator according to a measured value of the blood oxygen saturation degree measured by the blood oxygen detection device so as to accurately control the flow of the oxygen, and the respiratory center inhibition caused by oxygen deficiency or overhigh oxygen flow is avoided, so that the blood oxygen saturation degree of a patient reaches an expected target value. The oxygen inhalation instrument has simple structure, convenient use and small volume, can widely replace the prior cold water passing type humidifying bottle for common oxygen inhalation treatment, improves the effect of the prior common oxygen inhalation treatment, and can realize the precise oxygen inhalation treatment with lower cost.
Description
Technical Field
The utility model belongs to the field of oxygen inhalation instrument equipment, and particularly relates to a heating and humidifying oxygen inhalation instrument adjusted by means of blood oxygen feedback.
Background
At present, cold water passing type humidification of a common humidification bottle is generally adopted for oxygen inhalation treatment, the humidification effect is limited, the heating cannot be carried out, the problems of nasal mucosa congestion, mouth feel, pharyngalgia and the like are easily caused, and even the respiratory tract defense function is influenced or airway secretions are dried and hard to discharge. When the oxygen flow reaches 6L/min or above, or when special patients such as neonates inhale oxygen, the oxygen needs to be heated and humidified. Meanwhile, for patients requiring precise oxygen therapy, such as COPD patients and neonates, the precise oxygen flow adjustment can ensure stable oxygen deficiency saturation, thereby ensuring the safety of the treatment process of the patients. Current clinical theory and experience suggest that COPD oxygen therapy should control blood oxygen saturation between 88-92%, oxygen flux is too low or leads to hypoxia, while excessive oxygen uptake may lead or exacerbate respiratory depression, leading to CO2 retention; for premature and newborn infants, more precise control oxygen therapy is required, and the blood oxygen saturation is generally controlled to be 90-95% and not more than 95% or the arterial blood oxygen partial pressure is 50-80mmmHg, the oxygen flow is usually not more than 4L/min, the oxygen absorption concentration is not more than 40%, the humidification temperature is 32-34 ℃, otherwise retinopathy or pulmonary fibrosis is possibly caused. However, high-flow oxygen therapy or high-flow respiratory humidification apparatus are generally adopted for the situations, but the equipment is expensive, large in size and inconvenient to use.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a heating humidification oxygen inhalation instrument adjusted by means of blood oxygen feedback.
The specific technical scheme of the utility model is as follows:
the utility model provides a heating humidification oxygen inhalation instrument with the help of blood oxygen feedback regulation, which comprises an oxygen supply device, breathing equipment, an oxygen flow regulator, a humidification water tank and an oxygen inhalation pipeline, wherein the oxygen flow regulator, the humidification water tank and the oxygen inhalation pipeline are sequentially communicated; the oxygen inhalation apparatus further comprises a control system and a blood oxygen detection device, and the oxygen flow regulator, the blood oxygen detection device and the heater are all electrically connected with the control system.
Furthermore, a flow sensor is arranged between the heating and humidifying oxygen output port and the oxygen absorption pipeline, and the flow sensor is electrically connected with the control system.
Further, the oxygen flow regulator is an oxygen flow meter or a proportional solenoid valve.
Further, when the oxygen flow regulator is a proportional solenoid valve, a cover body is further sleeved outside the humidification water tank, an interlayer is arranged on the side wall of the cover body, and a power line and a signal line of the proportional solenoid valve are arranged in the interlayer.
Further, the heater includes a heating plate and a heating base, and the heating base is hung on the wall through a hanging bracket.
Furthermore, a display screen matched with the control system is also arranged on the heater.
Further, the breathing equipment is an oxygen inhalation nasal catheter, an oxygen inhalation mask or an oxygen inhalation hood.
Further, a carbon dioxide sensor is arranged inside the oxygen inhalation head cover, a vent hole is formed in the top of the oxygen inhalation head cover, a ventilation skylight covers the top of the vent hole, the ventilation skylight is installed on the oxygen inhalation head cover through a rotating shaft, a micro motor electrically connected with the control system is sleeved outside the rotating shaft, and the rotating shaft is driven to rotate by the micro motor.
The utility model has the following beneficial effects: the utility model provides a heating and humidifying oxygen inhalation instrument with the help of blood oxygen feedback regulation, which comprises an oxygen supply device, a breathing device, an oxygen flow regulator, a humidifying water tank, an oxygen inhalation pipeline, a heater, a control system and a blood oxygen detection device, wherein the oxygen flow regulator can adopt a common float type oxygen flow meter or a high-precision flow sensor, the humidifying water tank and the heater can heat and humidify oxygen, the control system regulates the oxygen flow regulator according to a measured value of the blood oxygen saturation degree measured by the blood oxygen detection device so as to accurately control the flow of the oxygen, and the respiratory center inhibition caused by oxygen deficiency or overhigh oxygen flow is avoided, so that the blood oxygen saturation degree of a patient reaches an expected target value. The oxygen inhalation instrument has simple structure, convenient use and small volume, can widely replace the prior cold water passing type humidifying bottle for common oxygen inhalation treatment, improves the effect of the prior common oxygen inhalation treatment, can realize the precise oxygen inhalation treatment by lower cost, and is suitable for popularization and application.
Drawings
Fig. 1 is a schematic structural view of a heating and humidifying oxygen inhalation device in embodiment 1, wherein an oxygen inhalation mask is used as breathing equipment;
FIG. 2 is a schematic structural view of a humidified oxygen inhalation device using a nasal oxygen inhalation tube as a breathing apparatus in example 1;
FIG. 3 is a schematic structural view of a heating and humidifying oxygen inhalation device in embodiment 2, wherein the oxygen inhalation mask is used as breathing equipment;
FIG. 4 is a schematic structural view of a humidified oxygen inhalation device in embodiment 2 in which a nasal oxygen inhalation tube is used as a breathing apparatus;
FIG. 5 is a schematic structural view of a humidified heating oxygen inhalation device in which an oxygen inhalation mask is used as a breathing apparatus in example 3;
FIG. 6 is a schematic view showing the structure of an oxygen mask according to embodiment 3;
fig. 7 is a schematic structural view of the ventilation skylight in embodiment 3.
Wherein: 1. an oxygen supply interface; 2. a float-type oxygen flow meter; 3. a humidifying water tank; 4. a heater switch; 5. heating plates; 6. heating the base; 7. a gear adjusting knob; 8. a breather pipe; 9. a heating and humidifying oxygen output port; 10. an oxygen uptake pipeline; 11. an oxygen nasal catheter/mask; 12. a suspension bracket; 13. a display screen; 14. a control system; 15. a proportional solenoid valve; 16. A flow sensor; 17. a blood oxygen detection device; 18. a ventilation skylight; 19. a carbon dioxide sensor; 20. a turbine; 21. an oxygen uptake head cover; 22. a gas supply pipe; 23. a cover body; 24. a vent hole; 25. a rotating shaft; 26. a micro motor.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings.
Example 1
As shown in fig. 1-2, the embodiment of the present invention provides a heating humidification oxygen inhalation apparatus with blood oxygen feedback adjustment, which is expected to replace the widely used cold water-passing humidification bottle. The oxygen inhalation instrument specifically comprises an oxygen supply device (an oxygen supply interface 1 is arranged on the wall of a ward and used for conveying high-pressure oxygen) and breathing equipment (an oxygen inhalation nasal catheter or an oxygen inhalation mask 11), and also comprises a float type oxygen flow meter 2, a humidifying water tank 3 and an oxygen inhalation pipeline 10 which are sequentially communicated, wherein the bottom of the humidifying water tank 3 is provided with a heater, the heater comprises a heating plate 5 and a heating base 6, a painting and calligraphy water pipe 3 is arranged on the heating plate 5, the heating base 6 is provided with a gear adjusting knob 7, a vent pipe 8 is arranged in the humidifying water tank 3, the float type oxygen flow meter 2 is connected with the oxygen supply device and the vent pipe 8, the flow of oxygen supplied into the humidification water tank 3 by the oxygen supply device is controlled, a heating and humidification oxygen output port 9 is arranged on the humidification water tank 3, the input end of an oxygen inhalation pipeline 10 is connected with the heating and humidification oxygen output port 9, and the output end is connected with an oxygen inhalation nasal catheter or an oxygen inhalation mask 11; the oxygen inhalation instrument further comprises a control system 14 and a blood oxygen detection device 17, wherein the oxygen flow regulator, the blood oxygen detection device 17 and the heater are electrically connected with the control system 14.
When the medical humidification water heater is used, medical staff firstly comprehensively considers the conditions of indoor temperature, oxygen inhalation flow, humidification performance and the like, and a heating gear is arranged through a gear adjusting knob 7, so that humidification water is heated to 30-37 ℃; when high-pressure oxygen is conveyed to a ward through an oxygen supply pipeline in the oxygen supply interface 1, the control system 14 adjusts the float type oxygen flowmeter 2 to achieve the required oxygen flow by combining the blood oxygen saturation monitoring condition of a patient, oxygen is injected into hot water in the humidification tank 3 from the vent pipe 8 so as to heat and humidify the oxygen, a smaller water tank (the capacity does not exceed 100ml) can be adopted during use, and the water consumption of long-time oxygen absorption humidification can be met; the heated and humidified oxygen is output from a heated and humidified oxygen output port 9, is conveyed to an oxygen inhalation nasal catheter (mostly used for low-flow oxygen inhalation) or an oxygen inhalation mask (mostly used for medium-high-flow oxygen inhalation) through an oxygen inhalation pipeline 10, and is supplied to a patient for use (if the patient is directed to a common patient, accurate oxygen therapy is not needed, and blood oxygen saturation monitoring is not needed); the oxygen flow is fed back and regulated according to the monitored value of the blood oxygen saturation, and the blood oxygen saturation of the patient reaches an expected target value through the accurate oxygen supply flow, so that the feedback regulation of the blood oxygen saturation and the oxygen flow is realized.
The heating base 6 can be hung on the wall of a ward through the hanging bracket 12, so that the placing space is saved, and the placing and the dismounting are convenient. The heating base 6 can be further provided with a display screen 13 matched with a control system 14, and the display screen can display indexes such as a blood oxygen saturation monitoring value and temperature.
Example 2
As shown in fig. 3 to 4, a second heating humidified oxygen inhalation apparatus with blood oxygen feedback adjustment is provided in the embodiment of the present invention based on embodiment 1, which is different from embodiment 1 in that a float-type oxygen flow meter 2 is replaced with a proportional solenoid valve 15, and the oxygen flow is precisely controlled by the proportional solenoid valve 15, so as to adapt to situations such as COPD (chronic obstructive pulmonary disease) patients, early hypoxic respiratory failure patients, and the like, which require frequent adjustment of oxygen flow in order to achieve appropriate oxygen saturation.
In order to facilitate accurate monitoring of the oxygen flow, a flow sensor 16 can be arranged between the heating and humidifying oxygen output port 9 and the oxygen inhalation pipeline 10 and is used for monitoring the oxygen flow input into the oxygen inhalation pipeline 10 in real time; at this time, the display 13 may display the measured flow rate value.
In some specific embodiments, in order to prevent the power line, the signal line and the like of the proportional solenoid valve 15 from being exposed outside to cause abrasion or scratch other objects, a cover body 23 may be further sleeved outside the humidification water tank 3, an interlayer is disposed on the side wall of the cover body 23, and the power line, the signal line and the like of the proportional solenoid valve 15 are wired in the interlayer, so as to facilitate storage; meanwhile, the cover body 23 can also play a role in preserving the temperature of the humidifying water in the humidifying water tank 3.
Example 3
As shown in fig. 5 to 7, the embodiment of the present invention provides a third heating humidification oxygen inhalation apparatus with blood oxygen feedback adjustment based on embodiment 1, and the humidification oxygen inhalation apparatus is specially adapted for neonates. The difference from the embodiment 1 is that the breathing apparatus adopts an oxygen inhalation nasal pillow or an oxygen inhalation head cover 21 (for the infant who cannot tolerate the nasal pillow or high flow oxygen inhalation), wherein a carbon dioxide sensor 19 is arranged in the oxygen inhalation head cover 21, a vent hole 24 is arranged at the top of the oxygen inhalation head cover 21, a ventilation skylight 18 is covered at the top of the vent hole 24, the ventilation skylight 18 is installed on the oxygen inhalation head cover 21 through a rotating shaft 25, a micro motor 26 electrically connected with the control system 14 is sleeved outside the rotating shaft 25, and the rotating shaft 25 is driven to rotate by the micro motor 26
When the oxygen inhalation mask is used, besides monitoring the blood oxygen saturation and the oxygen flow, the carbon dioxide concentration in the oxygen inhalation mask 21 can be monitored through the carbon dioxide sensor 19, the micro motor 26 is controlled to drive the rotating shaft 25 to rotate according to the carbon dioxide concentration, and the ventilation skylight 18 is opened to a proper amplitude, so that the air inside and outside the oxygen inhalation mask 21 can circulate, the carbon dioxide concentration is maintained at a proper level, the carbon dioxide is prevented from being accumulated in the oxygen inhalation mask 21 due to the fact that the carbon dioxide cannot be smoothly released, and serious repeated breathing caused by overhigh carbon dioxide concentration is avoided.
The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by anyone in the light of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as those of the present application, fall within the protection scope of the present invention.
Claims (8)
1. The utility model provides a heating humidifying oxygen inhalation appearance with the help of blood oxygen feedback regulation, includes oxygen supply unit and respiratory equipment, its characterized in that, still includes oxygen flow regulator, humidifying water pitcher (3) and oxygen uptake pipeline (10) that communicate in proper order, humidifying water pitcher (3) bottom is equipped with the heater, be equipped with gear adjust knob (7) on the heater, be equipped with breather pipe (8) in humidifying water pitcher (3), oxygen flow regulator connects oxygen supply unit with breather pipe (8) and control oxygen supply unit to the flow of oxygen transport in humidifying water pitcher (3), be equipped with on humidifying water pitcher (3) and heat humidifying oxygen delivery outlet (9), the input of oxygen uptake pipeline (10) with heat humidifying oxygen delivery outlet (9) and be connected, the output with respiratory equipment is connected; the oxygen inhalation instrument further comprises a control system (14) and a blood oxygen detection device (17), wherein the oxygen flow regulator, the blood oxygen detection device (17) and the heater are all electrically connected with the control system (14).
2. The oxygen inhalation apparatus with heating and humidification by means of blood oxygen feedback adjustment according to claim 1, wherein a flow sensor (16) is arranged between the heating and humidification oxygen output port (9) and the oxygen inhalation pipeline (10), and the flow sensor (16) is electrically connected with the control system (14).
3. The oxygen inhalation device with heating and humidification by blood oxygen feedback regulation according to claim 1, wherein the oxygen flow regulator is an oxygen flow meter (2) or a proportional solenoid valve (15).
4. The heating and humidifying oxygen inhalation instrument with the help of blood oxygen feedback regulation as claimed in claim 3, wherein when the oxygen flow regulator is a proportional solenoid valve (15), a cover body (23) is further sleeved outside the humidifying water tank (3), an interlayer is arranged on the side wall of the cover body (23), and a power line and a signal line of the proportional solenoid valve (15) are arranged in the interlayer.
5. The oxygen inhalation device with heating and humidification by blood oxygen feedback adjustment according to claim 1, wherein the heater comprises a heating plate (5) and a heating base (6), and the heating base (6) is hung on a wall through a hanging bracket (12).
6. The oxygen inhalation instrument with heating and humidification based on blood oxygen feedback regulation of claim 1, wherein the heater is further provided with a display screen (13) matched with the control system (14).
7. The heating and humidifying oxygen inhalation instrument with the help of blood oxygen feedback regulation according to any one of claims 1 to 6, wherein the respiratory device is an oxygen inhalation nasal catheter, an oxygen inhalation mask or an oxygen inhalation hood (21).
8. The heating and humidifying oxygen inhalation instrument by means of blood oxygen feedback adjustment according to claim 7, wherein a carbon dioxide sensor (19) is arranged inside the oxygen inhalation head cover (21), a vent hole (24) is formed in the top of the oxygen inhalation head cover (21), a ventilation skylight (18) is covered on the top of the vent hole (24), the ventilation skylight (18) is installed on the oxygen inhalation head cover (21) through a rotating shaft (25), a micro motor (26) electrically connected with the control system (14) is sleeved outside the rotating shaft (25), and the rotating shaft (25) is driven to rotate by the micro motor (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121211745.4U CN215386683U (en) | 2021-06-01 | 2021-06-01 | Heating humidification oxygen inhalation apparatus adjusted by means of blood oxygen feedback |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121211745.4U CN215386683U (en) | 2021-06-01 | 2021-06-01 | Heating humidification oxygen inhalation apparatus adjusted by means of blood oxygen feedback |
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| CN215386683U true CN215386683U (en) | 2022-01-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115645691A (en) * | 2022-12-08 | 2023-01-31 | 四川港通医疗设备集团股份有限公司 | Oxygen generator with automatic flow control device |
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- 2021-06-01 CN CN202121211745.4U patent/CN215386683U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115645691A (en) * | 2022-12-08 | 2023-01-31 | 四川港通医疗设备集团股份有限公司 | Oxygen generator with automatic flow control device |
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