WO2021174667A1

WO2021174667A1 - Ventilator

Info

Publication number: WO2021174667A1
Application number: PCT/CN2020/089685
Authority: WO
Inventors: 王守国
Original assignee: 广东爱森医学科技有限公司
Priority date: 2020-03-05
Filing date: 2020-05-11
Publication date: 2021-09-10
Also published as: CN111202893A

Abstract

A ventilator, comprising a ventilator body (1), a control device (2), a gap heating device (3), a gap ozone generator (4), and a heater (5). The ventilator body (1) is connected to the heater (5) by means of a first gas pipe (6) to convey oxygen generated by the ventilator body (1) to the heater (5) for heating. The gap heating device (3) is connected to the heater (5) by means of a second gas pipe (7), and the gap ozone generator (4) is connected between the heater (5) and the gap heating device (3) by means of a third gas pipe (8) so as to mix the ozone intermittently generated by the gap ozone generator (4) with the oxygen heated by the heater (4), and then convey the oxygen to the human body by means of the gap heating device (3). The gap heating device (3), the gap ozone generator (4), and the heater (5) are separately connected to the control device (2). The ventilator can reduce the energy loss caused by lung heat exchange, and kill viruses or bacterium so as to improve the quality of the oxygen.

Description

Ventilator

Technical field

The invention belongs to the technical field of medical equipment, and particularly relates to a ventilator.

Background technique

As a medical device to increase blood oxygen saturation, ventilator is widely used in medical treatment.

However, the functions of current ventilators have certain limitations. For example, although the existing ventilators can increase the saturation of blood oxygen, their application will greatly reduce the energy loss of the human body, including the lungs, and the existing ventilators are not It has the function of killing viruses or bacteria and cannot guarantee the quality of oxygen.

technical problem

The technical problem to be solved by the present invention is to provide a ventilator in view of the problem that the existing ventilator can greatly reduce the energy loss of the human body including the lungs and cannot guarantee the quality of oxygen.

Technical solutions

In order to solve the above technical problems, an embodiment of the present invention provides a ventilator, including a ventilator body, a control device, a gap heating device, a gap ozone generator, and a heater provided with a heating wire. The ventilator body passes through a first The trachea is connected with the heater to deliver the oxygen generated by the ventilator body to the heater for heating;

The gap heating device is connected to the heater through a second air pipe, and the gap ozone generator is connected between the heater and the gap heating device through a third air pipe to generate the gap ozone After mixing the ozone generated by the heater intermittently with the oxygen heated by the heater, the oxygen is delivered to the human body through the gap heating device;

The gap heating device, the gap ozone generator and the heater are respectively connected to the control device; the control device is used to control the heater to heat the oxygen delivered from the ventilator body to The first set temperature, the control device is used to control the gap heating device to heat the oxygen delivered from the second trachea to a second set temperature at intervals of a period of time and maintain it for a period of time, the control device It is used to control the gap ozone generator to produce ozone at intervals.

Optionally, the heating wire is a carbon fiber heating wire.

Optionally, the heating wires are provided in multiple groups.

Optionally, the control device is used to control the heater to heat the oxygen delivered from the ventilator body to 30-37°C.

Optionally, the control device is used to control the heater to heat the oxygen delivered from the ventilator body to 35-37°C.

Optionally, the control device is used to control the gap heating device to heat the oxygen delivered by the second trachea to 60-80° C. and maintain it for 1-2 minutes at intervals of 1-2 minutes.

Optionally, the control device is used to control the gap heating device to heat the oxygen delivered by the second trachea to 80° C. and maintain it for 1 minute at intervals of 1 minute.

Optionally, the control device is used to control the gap ozone generator to generate ozone every 1-2 minutes.

Optionally, the concentration of the ozone is not greater than 0.1 ppm.

Optionally, it further includes a face mask, which is connected to the gap heating device through a fourth trachea for delivering oxygen to the human body.

Beneficial effect

Compared with the prior art, the ventilator provided by the embodiment of the present invention can heat the oxygen delivered from the ventilator body to a first set temperature by setting a heater, for example, to 30-37°C (close to human body temperature). Temperature), which can reduce the energy loss caused by the heat exchange of the lungs. By setting the gap heating device, the oxygen delivered by the second trachea can be heated to the second set temperature and maintained for a period of time at intervals For example, the oxygen delivered by the second trachea is heated to 60-80°C and maintained for 1-2 minutes at intervals of 1-2 minutes, which can kill viruses or bacteria to improve the quality of oxygen, and by setting gap ozone generators Ozone can be generated at intervals, for example, every 1-2 minutes. By mixing ozone in the delivered oxygen, it can kill viruses or bacteria to further improve the quality of oxygen; it can be achieved by setting a control device The gap heating device, the gap ozone generator and the heater are controlled.

Description of the drawings

Fig. 1 is a schematic diagram of a ventilator provided by an embodiment of the present invention. .

The reference signs in the specification are as follows:

1. The ventilator body;

2. Control device;

3. Gap heating device;

4. Gap ozone generator;

5. Heater; 51. Heating wire;

6. The first trachea;

7. The second trachea;

8. The third trachea;

9. Face mask;

10. The fourth trachea.

The best mode of the present invention

In order to make the technical problems, technical solutions and beneficial effects solved by the present invention clearer, the following further describes the present invention in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, but not used to limit the present invention.

It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top" , "Bottom", "Inner", "Outer" and other indications of the orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, only for the convenience of describing the present invention and simplifying the description, but not indicating or implying the pointed device Or the element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention.

In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present invention, "plurality" means two or more than two, unless otherwise specifically defined.

As shown in Figure 1, the ventilator provided by the embodiment of the present invention includes a ventilator body 1, a control device 2, a gap heating device 3, a gap ozone generator 4, and a heater 5 provided with a heating wire 51. The body 1 of the ventilator is connected to the heater 5 through a first air pipe 6 to deliver the oxygen generated by the body 1 of the ventilator to the heater 5 for heating;

The gap heating device 3 is connected to the heater 5 through a second air pipe 7 and the gap ozone generator 4 is connected between the heater 5 and the gap heating device 3 through a third air pipe 8, After mixing the ozone generated by the gap ozone generator 4 intermittently with the oxygen heated by the heater 5, the oxygen is delivered to the human body through the gap heating device 3;

The gap heating device 3, the gap ozone generator 4, and the heater 5 are respectively connected to the control device 2; the control device 2 is used to control the heater 5 to the ventilator body 1 The delivered oxygen is heated to a first set temperature, and the control device 2 is used to control the gap heating device 3 to heat the oxygen delivered from the second air pipe 7 to the second set at intervals of time The temperature is maintained for a period of time, and the control device 2 is used to control the gap ozone generator 4 to generate ozone at intervals of a period of time.

Among them, the gap heating device 3 includes a heating tube, and the heating tube is controlled to increase temperature by a control device to achieve the purpose of raising the temperature of oxygen.

Compared with the prior art, the ventilator provided by the embodiment of the present invention can heat the oxygen delivered by the ventilator body 1 to a first set temperature by setting the heater 5, for example, to a temperature of 30-37°C (close to The temperature of the human body temperature), which can reduce the energy loss caused by the heat exchange of the lungs. By setting the gap heating device 3, the oxygen delivered by the second trachea 7 can be heated to the second set temperature at intervals. And maintain it for a period of time, for example, heating the oxygen delivered by the second trachea 7 to 60-80°C at intervals of 1-2 minutes and maintaining it for 1-2 minutes, which can kill viruses or bacteria and improve the quality of oxygen. Setting the gap ozone generator 4 can generate ozone at intervals, for example, every 1-2 min. By mixing ozone in the delivered oxygen, it can kill viruses or bacteria to further improve the quality of oxygen; By setting a control device, the gap heating device 3, the gap ozone generator 4 and the heater 5 can be controlled.

Among them, the control device can adopt PLC.

Considering the bearing capacity of normal tissues and organs, the present invention uses a gap heating device to heat the oxygen delivered by the second trachea 7 to 60-80°C at intervals of a period of time and maintains it for a period of time and uses a gap ozone generator every interval. A way to generate ozone over a period of time to avoid continuous high heat and ozone damage to normal tissues. The specific concentration of ozone can be selected according to the doctor's different judgments on different patients.

Preferably, as shown in FIG. 1, the heating wire 51 is a carbon fiber heating wire. It can increase the service life of the heating wire, and also play a role in adsorbing impurities.

In an embodiment, as shown in FIG. 1, the heating wires 51 are provided in multiple groups. To heat the oxygen more efficiently.

In one embodiment, as shown in Fig. 1, the control device 2 is used to control the heater 5 to heat the oxygen delivered by the ventilator body 1 to 30-37°C. The control device 2 controls the heater 5 to heat the oxygen delivered from the ventilator body 1 to 30-37°C, so that the oxygen temperature is close to the temperature of the human body, which can reduce the energy loss caused by the heat exchange of the lungs .

Preferably, the control device 2 is used to control the heater 5 to heat the oxygen delivered from the ventilator body 1 to 35-37°C.

Preferably, as shown in FIG. 1, the control device 2 is used to control the gap heating device 3 to heat the oxygen delivered by the second air pipe 7 to 80°C and maintain it for 1 minute at intervals of 1 minute, which can be effective Kill viruses or bacteria to improve the quality of oxygen.

Preferably, as shown in FIG. 1, the concentration of the ozone is not more than 0.1 ppm, so as to avoid excessively high concentration causing damage to the human body.

In one embodiment, as shown in FIG. 1, the ventilator further includes a mask 9, which is connected to the gap heating device 3 through a fourth trachea 10, and is used to deliver oxygen to the human body. The mask 9 is provided to facilitate the delivery of oxygen to the human body.

The working engineering of the preferred embodiment of the present invention is that the oxygen generated by the ventilator body 1 is delivered to the heater 5 through the first air pipe 6 to be heated to 35-37°C and delivered to the gap heating device 3, and the gap ozone generator 4 Ozone is generated every 1-2 minutes, mixed with the oxygen heated by the heater 5, and then transported to the gap heating device 3, and then output from the gap heating device 3 and transported to the human body by the mask, where the gap The heating device 3 heats the oxygen or the mixed gas of oxygen and ozone delivered by the second air pipe 7 to 60-80° C. and maintains it for 1-2 minutes at intervals of 1-2 minutes.

The above descriptions are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modification, equivalent replacement and improvement made within the spirit and principle of the present invention shall be included in the protection of the present invention. Within range.

Claims

A ventilator includes a ventilator body and a control device, and is characterized in that it also includes a gap heating device, a gap ozone generator, and a heater provided with a heating wire. The ventilator body communicates with the heating device through a first trachea. The gap heating device is connected to the heater through a second air pipe, and the gap ozone generator is connected to the heater through a third air pipe. Between the heater and the gap heating device, to mix the ozone generated by the gap ozone generator intermittently with the oxygen heated by the heater, and then deliver the oxygen to the human body through the gap heating device; The gap heating device, the gap ozone generator and the heater are respectively connected to the control device; the control device is used to control the heater to heat the oxygen delivered from the ventilator body to The first set temperature, the control device is used to control the gap heating device to heat the oxygen delivered from the second trachea to a second set temperature at intervals of a period of time and maintain it for a period of time, the control device It is used to control the gap ozone generator to produce ozone at intervals.
The ventilator according to claim 1, wherein the heating wire is a carbon fiber heating wire.
The ventilator according to claim 2, wherein the heating wires are provided in multiple groups.
The ventilator according to claim 1, wherein the control device is used to control the heater to heat the oxygen delivered from the ventilator body to 30-37°C.
The ventilator according to claim 4, wherein the control device is used to control the heater to heat the oxygen delivered from the ventilator body to 35-37°C.
The ventilator according to claim 1, wherein the control device is used to control the gap heating device to heat the oxygen delivered by the second trachea to 60-80°C every 1-2 min. Maintain 1-2min.
The ventilator according to claim 6, wherein the control device is used to control the gap heating device to heat the oxygen delivered by the second trachea to 80°C and maintain it for 1 minute at intervals of 1 minute.
The ventilator according to claim 1, wherein the control device is used to control the gap ozone generator to generate ozone every 1-2 minutes.
The ventilator according to claim 8, wherein the concentration of the ozone is not greater than 0.1 ppm.
The ventilator according to claim 1, further comprising a mask, which is connected to the gap heating device through a fourth trachea, and is used to deliver oxygen to the human body.