A warming and humidifying neonatal oxygen inhalation device and a method of using the same

CN122582434APending Publication Date: 2026-08-18TIANJIN CENT OBSTETRICS & GYNECOLOGY HOSPITAL
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Patent Information

Application Number
CN202610996441.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-07-06
Publication Date
2026-08-18

AI Technical Summary

Technical Problem

[0004]现市面上的新生入吸氧装置在使用时存在以下问题:传统的新生入吸氧装置,虽然可以借助湿化瓶来实现对于氧气的湿化效果,但是其本质上只是提高了氧气的湿润度,其温度还未能达到接近新生儿体温的效果,这样就会导致在使用时虽然不会因为干燥的氧气而影响到新生儿的治疗,但是较低温度的氧气依旧会对新生儿造成不同程的刺激;

Benefits of technology

该一种加温加湿的新生儿吸氧装置及其使用方法,通过设有特殊结构的湿化瓶,并在湿化瓶的外部安装内嵌式的加热结构,同时结合湿化瓶内部的独立式扰动结构,如此即可实现在对氧气加湿的同时实现均匀加热的效果,且加热的速度以及效率更高,相较于传统的包裹式加热,内嵌式的加热方式,可以使得作为加热源的加热带可以置入在湿化瓶的内部空间,使得加热带可以一定程度上伸入到湿化瓶的液体之内,从而起到由内而外的加热效果,同时在湿化瓶的底部安装了磁力搅拌机构,利用其底部的磁力旋转效果,可以运行时带动湿化瓶内部的磁力搅拌条进行旋转,从而将湿化瓶内部的液体进行不停的扰动,使得整体受热更加均匀,不会出现距离加热源近就温度高,距离加热源远就温度低的情况,大大提高了对氧气湿化并加热的效果以及效率,整体结构布置合理,应用时实用性较强。

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Abstract

This invention discloses a heated and humidified neonatal oxygen inhalation device and its usage method. The device includes an oxygen inhalation unit, the bottom of which is connected to a bottle cap integration part via a humidification tube. The bottom of the bottle cap integration part is threadedly connected to a humidification bottle, the surface of which has a concave portion. A heating belt is sleeved on the outside of the concave portion, and a support part is provided on the outside of the heating belt. A temperature control device is installed at the other end of the support part, and a temperature control probe is connected to the side of the temperature control device via a wire. The temperature control probe is mounted on the surface of the heating belt. This heated and humidified neonatal oxygen inhalation device and its usage method, through a specially structured humidification bottle and an embedded heating structure installed on the outside of the humidification bottle, combined with an independent disturbance structure inside the humidification bottle, achieves uniform heating while humidifying oxygen, with higher heating speed and efficiency. The overall structure is rationally arranged and highly practical in application.
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Description

Technical Field

[0001] This invention belongs to the technical field of oxygen inhalation devices, and particularly relates to a heated and humidified oxygen inhalation device for newborns and its usage method. Background Technology

[0002] Oxygen therapy devices are medical equipment used to provide oxygen to patients and improve their hypoxic state. By adjusting the oxygen flow rate and concentration, they help maintain the body's respiratory function and vital signs. The core function is to extract oxygen from an oxygen source (such as an oxygen cylinder or oxygen concentrator), and after processing such as humidification, depressurization, and flow control, deliver it to the patient's body through different methods.

[0003] For some oxygen therapy devices for newborns, humidification is usually used to improve the oxygen humidity and provide newborns with a better oxygen therapy experience and effect.

[0004] The following problems exist when using the oxygen inhalation devices for newborns on the market: Although traditional oxygen inhalation devices for newborns can achieve the effect of humidifying oxygen with the help of humidification bottles, they essentially only increase the humidity of the oxygen, and the temperature has not yet reached the effect of approaching the body temperature of newborns. As a result, although the treatment of newborns will not be affected by dry oxygen, the lower temperature oxygen will still cause varying degrees of stimulation to newborns. Furthermore, most of the heating methods used simply involve installing a wrap-around heating structure on the outside, which is poorly designed and cannot guarantee efficient heating. It is easy for areas closer to the heating source to have higher heat levels, while areas closer to the heating source may have lower heat levels. This uneven heat distribution can affect the oxygenation effect and experience of newborns, making it quite inconvenient to use. Summary of the Invention

[0005] The purpose of this invention is to provide a heated and humidified oxygen inhalation device for newborns and its usage method, so as to solve the technical problems mentioned in the background art.

[0006] To achieve the above objectives, the specific technical solution of the present invention is as follows: a heated and humidified neonatal oxygen inhalation device and its method of use, comprising an oxygen inhalation device, wherein the bottom of the oxygen inhalation device is connected to a bottle cap integration part through a humidification tube, the bottom of the bottle cap integration part is threadedly connected to a humidification bottle, and the surface of the humidification bottle is provided with an inner concave part; A heating band is sleeved on the outside of the concave portion. A support portion is provided on the outside of the heating band. A temperature control device is installed at the other end of the support portion. A temperature control probe is connected to the side of the temperature control device via a wire. The temperature control probe is placed on the surface of the heating band.

[0007] Preferably, the surface of the heating band is provided with a limiting frame, and the side of the temperature control probe is fixedly connected to a plug, which is embedded inside the limiting frame.

[0008] Preferably, the bottom of the humidification bottle is provided with a mixing tank, and the bottom surface of the mixing tank is lower than the bottom surface of the humidification bottle; A magnetic stirring bar is placed inside the mixing tank. A housing is installed at the bottom of the humidification bottle. A reinforcing ring is provided inside the housing. A drive motor is embedded inside the reinforcing ring. An output shaft is provided at the top of the drive motor. A flat rod is installed at the top of the output shaft. Magnetic blocks are sleeved at both ends of the flat rod. The magnetic blocks are located below the magnetic stirring bar.

[0009] Preferably, the top of the housing is provided with an external threaded ring, and the bottom of the humidification bottle is provided with an internal threaded surface, and the external threaded ring is connected to the internal threaded surface by a thread.

[0010] Preferably, the bottom of the bottle cap integration part is provided with an insertion interface, the top of the insertion interface is inlaid with a humidification tube, and the side of the bottle cap integration part is provided with a connecting pipe.

[0011] Preferably, the oxygen inhalation device is provided with an oxygen source interface and an oxygen outlet interface on its side, a flow regulating valve is installed on the outside of the oxygen inhalation device, and a flow float is provided on the top of the oxygen inhalation device.

[0012] Preferably, the usage steps include the following: S1, Start Heating: When performing oxygen inhalation, first start the humidification bottle, and then start the external heating structure of the humidification bottle to heat the liquid inside the humidification bottle. The heating belt, as a heat source, can be immersed in the liquid to heat it, thus achieving a heating effect from the inside out. At the same time, the external temperature control device can effectively control the degree of heating. S2, Thorough Mixing: Then, a magnetic stirring mechanism is installed at the bottom of the humidification bottle. During operation, the output shaft is driven by the drive motor to rotate, which in turn drives the two sets of magnetic blocks to rotate rapidly. As the magnetic blocks rotate, the magnetic stirring strip can be driven to rotate rapidly in sync, thereby constantly agitating the liquid inside the humidification bottle, making the overall heating more uniform.

[0013] The heating and humidifying neonatal oxygen inhalation device and its method of use according to the present invention have the following advantages: This new type of heated and humidified neonatal oxygen inhalation device and its usage method utilize a specially structured humidification bottle with an embedded heating structure on the outside. Combined with an independent agitation structure inside the humidification bottle, it achieves uniform heating while simultaneously humidifying oxygen, resulting in faster and more efficient heating. Compared to traditional wrap-around heating, the embedded heating method allows the heating element, acting as the heat source, to be placed inside the humidification bottle, extending to a certain extent into the liquid within, thus providing an inside-out heating effect. Simultaneously, a magnetic stirring mechanism is installed at the bottom of the humidification bottle. Utilizing the magnetic rotation effect at its bottom, it drives the magnetic stirring strip inside the humidification bottle to rotate, continuously agitating the liquid inside and ensuring more uniform heating. This prevents uneven heating, avoiding the phenomenon of higher temperatures closer to the heating source and lower temperatures further away, significantly improving the humidification and heating effect and efficiency. The overall structure is rationally arranged and highly practical in application. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the humidification bottle structure of the present invention; Figure 3 This is a schematic diagram of the shell structure of the present invention; Figure 4 This is a schematic diagram of the magnetic block structure of the present invention; Figure 5 This is a schematic diagram of the heating belt structure of the present invention; Figure 6 This is a schematic diagram of the concave portion structure of the present invention; Explanation of markings in the diagram: 1. Oxygen supply device; 11. Oxygen source interface; 12. Oxygen outlet interface; 13. Flow regulating valve; 14. Flow float; 15. Humidification tube; 2. Humidification bottle; 21. Connecting pipe; 22. Bottle cap assembly; 23. Recessed part; 24. Insertion port; 3. Heating strip; 31. Support part; 32. Temperature control device; 33. Temperature control probe; 34. Wire; 35. Insert block; 36. Limiting frame; 4. Mixing tank; 41. Magnetic stirring bar; 42. Internal threaded surface; 5. Housing; 51. Reinforcing ring; 52. Drive motor; 53. Output shaft; 54. Flat rod; 55. Magnetic block; 56. External threaded ring. Detailed Implementation

[0016] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the embodiments of the invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.

[0017] In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of the present invention.

[0018] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of the present invention, "a plurality of" means two or more, unless otherwise explicitly specified.

[0019] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0020] The following disclosure provides many different implementations or examples for carrying out different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.

[0021] To better understand the purpose, structure, and function of this invention, the following detailed description, in conjunction with the accompanying drawings, provides a heating and humidifying neonatal oxygen inhalation device and its usage method.

[0022] like Figure 1-6 As shown, the present invention provides a heated and humidified neonatal oxygen inhalation device and its usage method, including an oxygen inhalation device 1, the bottom of the oxygen inhalation device 1 being connected to a bottle cap integration part 22 via a humidification tube 15, the bottom of the bottle cap integration part 22 being threadedly connected to a humidification bottle 2, and the surface of the humidification bottle 2 being provided with a concave part 23. The heating band 3 is sleeved on the outside of the concave part 23. The heating band 3 is provided with a support part 31. A temperature control device 32 is installed at the other end of the support part 31. The side of the temperature control device 32 is connected to the temperature control probe 33 through the wire 34. The temperature control probe 33 is placed on the surface of the heating band 3. When using the oxygen inhalation device 1, a specially structured humidification bottle 2 is used, with an embedded heating structure installed on the outside of the humidification bottle 2. Combined with the independent disturbance structure inside the humidification bottle 2, the oxygen can be humidified while being heated evenly. The heating speed and efficiency are also higher. Compared with the traditional wrap-around heating, the embedded heating method allows the heating belt 3, which serves as the heating source, to be placed inside the humidification bottle 2. This allows the heating belt 3 to extend into the liquid inside the humidification bottle 2 to a certain extent, thereby achieving a heating effect from the inside out and greatly improving the heating efficiency.

[0023] The surface of the heating band 3 is provided with a limiting frame 36, and the side of the temperature control probe 33 is fixedly connected to the plug 35, which is embedded in the inside of the limiting frame 36.

[0024] The bottom of the humidification bottle 2 is provided with a mixing tank 4, and the bottom surface of the mixing tank 4 is lower than the bottom surface of the humidification bottle 2; A magnetic stirring bar 41 is placed inside the mixing tank 4. A housing 5 is installed at the bottom of the humidification bottle 2. A reinforcing ring 51 is provided inside the housing 5. A drive motor 52 is embedded inside the reinforcing ring 51. An output shaft 53 is provided at the top of the drive motor 52. A flat rod 54 is installed at the top of the output shaft 53. Magnetic blocks 55 are sleeved at both ends of the flat rod 54. The magnetic blocks 55 are located below the magnetic stirring bar 41. By installing a magnetic stirring mechanism at the bottom of the humidification bottle 2, the magnetic rotation effect at the bottom can drive the magnetic stirring strip 41 inside the humidification bottle 2 to rotate during operation, thereby continuously agitating the liquid inside the humidification bottle 2, making the overall heating more uniform, and avoiding the situation where the temperature is higher when closer to the heating source and lower when farther away from the heating source. This greatly improves the effect and efficiency of oxygen humidification and heating, and is highly practical in application.

[0025] The top of the housing 5 is provided with an external threaded ring 56, and the bottom of the humidification bottle 2 is provided with an internal threaded surface 42. The external threaded ring 56 is connected to the internal threaded surface 42 by thread. By using a threaded connection between the humidification bottle 2 and the housing 5, it is convenient to inspect and maintain the magnetic drive structure inside the housing 5, and the operation is relatively convenient.

[0026] The bottom of the bottle cap integration part 22 is provided with an insertion interface 24, the top of the insertion interface 24 is inlaid with a humidification tube 15, and the side of the bottle cap integration part 22 is provided with a connecting pipe 21.

[0027] The oxygen inhalation device 1 is provided with an oxygen source interface 11 and an oxygen outlet interface 12 on its side. A flow regulating valve 13 is installed on the outside of the oxygen inhalation device 1, and a flow float 14 is provided on the top of the oxygen inhalation device 1.

[0028] The instructions for using this heated and humidified neonatal oxygen therapy device are as follows: S1, Start heating: When oxygen inhalation is performed, the humidification bottle 2 is started first, and then the heating structure outside the humidification bottle 2 is started. When heating the liquid inside the humidification bottle 2, the heating belt 3, as a heating source, can be immersed in the liquid to heat it, thus achieving a heating effect from the inside out. At the same time, the temperature control device 32 installed on the outside can effectively control the degree of heating. S2, Thorough mixing: Then, a magnetic stirring mechanism is installed at the bottom of the humidification bottle 2. During operation, the output shaft 53 is driven by the drive motor 52 to rotate, which in turn drives the two sets of magnetic blocks 55 to rotate rapidly. As the magnetic blocks 55 rotate, the magnetic stirring strip 41 can be driven to rotate rapidly in sync, thereby continuously disturbing the liquid inside the humidification bottle 2, making the overall heating more uniform.

[0029] The working principle of the heated and humidified neonatal oxygen inhalation device and its usage method is as follows: When using the oxygen inhalation device 1, first connect the device to the oxygen source, and then install the oxygen inhalation accessories, such as the oxygen inhalation mask, on the device, so that the patient can absorb oxygen. Meanwhile, during the oxygen inhalation process, a humidification bottle 2 is set at the bottom to humidify the dry oxygen. The principle is to use the evaporation and diffusion of water to humidify the dry oxygen. When the oxygen passes through the water surface in the humidification bottle 2, bubbles are formed. Water molecules evaporate on the surface of the bubbles and rise with the oxygen. They enter the oxygen flow through diffusion, thereby increasing the oxygen humidity and making it closer to the natural humid environment of the human respiratory tract, avoiding the irritation of the mucous membrane by dry gas. Simultaneously, during the humidification process, the humidification bottle 2 itself has an annular concave structure at its bottom, allowing the heating band 3 to be arranged around the outside of the concave portion 23. This means that when heating the liquid inside the humidification bottle 2, the heating band 3, acting as a heat source, can be immersed in the liquid for heating, achieving a heating effect from the inside out. This significantly improves heating efficiency, resulting in absorbed oxygen with not only high humidity but also a temperature close to that of the human body. Furthermore, the externally installed temperature control device 32 can effectively control the degree of heating. Accurate temperature control can be achieved simply by using the temperature control probe 33 to detect the internal temperature of the humidification bottle 2. The principle is that the temperature control probe 33 senses the ambient or object temperature in real time and converts the temperature change into an electrical signal, which is then received by the temperature control device 32. The temperature is then compared with the set value to control the start and stop of the heating or cooling equipment to maintain the temperature stable within the target range. This only requires setting the corresponding heating range on the temperature control device 32. During operation, since the temperature control probe 33 is attached to the heating band 3, which is attached to the surface of the humidification bottle 2, the liquid temperature inside the humidification bottle 2 will actually be lower than the temperature of the heating band 3 and the temperature control probe 33. Therefore, when setting the temperature, the temperature range of the temperature control device 32 needs to be increased by two to three degrees. Because the liquid temperature inside the humidification bottle 2 will be slightly lower than the external temperature, there will be a temperature difference. The temperature detected by the temperature control probe 33 will be higher. By controlling the external temperature, the liquid temperature inside the humidification bottle 2 can be controlled accordingly. Meanwhile, a magnetic stirring mechanism is installed at the bottom of the humidification bottle 2. During operation, the drive motor 52 drives the output shaft 53 to rotate, which in turn drives the two sets of magnetic blocks 55 to rotate rapidly. Since the magnetic blocks 55 are located below the humidification bottle 2 and the magnetic stirring strip 41 is placed in the bottom groove inside the humidification bottle 2, the magnetic stirring strip 41 can be driven to rotate rapidly in sync with the rotation of the magnetic blocks 55. This continuously agitates the liquid inside the humidification bottle 2, making the overall heating more uniform. It avoids the situation where the temperature is higher when closer to the heating source and lower when farther away from the heating source, which greatly improves the effect and efficiency of oxygen humidification and heating. The overall structure is reasonably arranged and highly practical in application.

[0030] It is understood that the present invention has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of the invention. Furthermore, under the teachings of the present invention, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of the invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of the present invention.

Claims

1. A warmed and humidified neonatal oxygen delivery device comprising an oxygen delivery device (1), characterized in that: The bottom of the oxygen inhalation device (1) is connected to the bottle cap integration part (22) through the humidification tube (15), and the bottom of the bottle cap integration part (22) is threadedly connected to the humidification bottle (2). The surface of the humidification bottle (2) is provided with a concave part (23). The heating band (3) is sleeved on the outside of the concave part (23). The heating band (3) is provided with a support part (31). A temperature control device (32) is installed at the other end of the support part (31). The side of the temperature control device (32) is connected to the temperature control probe (33) through a wire (34). The temperature control probe (33) is placed on the surface of the heating band (3).

2. The neonatal oxygen inhalation device with heating and humidification according to claim 1, characterized in that: The surface of the heating band (3) is provided with a limiting frame (36), and the side of the temperature control probe (33) is fixedly connected to the plug (35), which is embedded in the inside of the limiting frame (36).

3. The neonatal oxygen inhalation device with heating and humidification according to claim 1, characterized in that: The bottom of the humidification bottle (2) is provided with a mixing tank (4), and the bottom surface of the mixing tank (4) is lower than the bottom surface of the humidification bottle (2); The mixing tank (4) contains a magnetic stirring bar (41), and the bottom of the humidification bottle (2) is fitted with a housing (5). The housing (5) contains a reinforcing ring (51), and the reinforcing ring (51) contains a drive motor (52). The top of the drive motor (52) is provided with an output shaft (53), and the top of the output shaft (53) is fitted with a flat rod (54). Magnetic blocks (55) are sleeved at both ends of the flat rod (54), and the magnetic blocks (55) are located below the magnetic stirring bar (41).

4. The neonatal oxygen inhalation device with heating and humidification according to claim 3, characterized in that: The top of the housing (5) is provided with an external threaded ring (56), and the bottom of the humidification bottle (2) is provided with an internal threaded surface (42). The external threaded ring (56) is connected to the internal threaded surface (42) by a thread.

5. The neonatal oxygen inhalation device with heating and humidification according to claim 1, characterized in that: The bottom of the bottle cap integration part (22) is provided with an insertion interface (24), the top of the insertion interface (24) is inlaid with a humidification tube (15), and the side of the bottle cap integration part (22) is provided with a connecting pipe (21).

6. The neonatal oxygen inhalation device with heating and humidification according to claim 1, characterized in that: The oxygen inhalation device (1) is provided with an oxygen source interface (11) and an oxygen outlet interface (12) on its side. A flow regulating valve (13) is installed on the outside of the oxygen inhalation device (1). A flow float (14) is provided on the top of the oxygen inhalation device (1).

7. The method of using the neonatal oxygen inhalation device with heating and humidification according to any one of claims 1-6, characterized in that, The usage steps are as follows: S1, Start heating: When oxygen is inhaled, the humidification bottle (2) is started first, and then the heating structure outside the humidification bottle (2) is started. When the liquid inside the humidification bottle (2) is heated, the heating belt (3) can be immersed in the liquid as a heating source to heat it, thus achieving a heating effect from the inside out. At the same time, the temperature control device (32) installed on the outside can control the degree of heating well. S2, fully mixed: Then, a magnetic stirring mechanism is installed at the bottom of the humidification bottle (2). During operation, the output shaft (53) is driven by the drive motor (52) to rotate, which in turn drives the two sets of magnetic blocks (55) to rotate rapidly. As the magnetic blocks (55) rotate, the magnetic stirring strip (41) can be driven to rotate rapidly in sync, thereby continuously disturbing the liquid inside the humidification bottle (2) and making the overall heating more uniform.