CN220404596U - Humidification water tank of breathing machine and breathing machine - Google Patents
Humidification water tank of breathing machine and breathing machine Download PDFInfo
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- CN220404596U CN220404596U CN202320839894.8U CN202320839894U CN220404596U CN 220404596 U CN220404596 U CN 220404596U CN 202320839894 U CN202320839894 U CN 202320839894U CN 220404596 U CN220404596 U CN 220404596U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 117
- 230000029058 respiratory gaseous exchange Effects 0.000 title claims description 22
- 230000000694 effects Effects 0.000 abstract description 13
- 238000010586 diagram Methods 0.000 description 3
- 230000004202 respiratory function Effects 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 210000004072 lung Anatomy 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000005399 mechanical ventilation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model is applicable to the technical field of respirators, and provides a humidifying water tank of a respirator and the respirator, wherein a cavity is formed in the humidifying water tank and is used for storing water and humidifying entered gas; an air inlet channel is arranged on the humidifying water tank, the air inlet end of the air inlet channel is communicated with the outside of the humidifying water tank, and the air outlet end of the air inlet channel extends into the cavity; the humidifying water tank is provided with an air outlet which is communicated with the external and internal cavities of the humidifying water tank; the relative positions of the air inlet channel and the air outlet are as follows: the air outlet is positioned between the air inlet end and the air outlet end, so that the air entering the cavity from the air outlet end is turned back and flows out from the air outlet. The air passage of the air in the humidifying water tank is simple, the overall impedance is small, and the energy can be saved or the flow is larger under the same adjustment; meanwhile, the gas is reflected to diffuse to the periphery of the gas outlet end after entering the cavity, so that the humidifying effect is good, and the noise can be reduced to a certain extent.
Description
Technical Field
The utility model belongs to the technical field of respirators, and particularly relates to a humidifying water tank of a respirator and the respirator.
Background
The breathing machine is a device which can replace, control or change normal physiological breathing of people, increase lung ventilation, improve respiratory function, reduce respiratory function consumption and save heart reserve capacity. The working principle of the breathing machine is an artificial mechanical ventilation device which is used for assisting or controlling spontaneous breathing movement of a patient so as to achieve the function of gas exchange in the lung, reduce the consumption of a human body and facilitate the recovery of respiratory function.
The breathing machine humidifies the gas by extracting air and utilizing the humidifier so as to facilitate the breathing of the user. The water tank of the existing humidifier generally ensures the humidifying effect by designing a relatively complex air passage in the water tank.
The air passage in the prior art has higher impedance and larger air flow loss.
Disclosure of Invention
The embodiment of the utility model aims to provide a humidifying water tank of a breathing machine, and aims to solve the problem of high impedance of an air passage in the prior art.
The embodiment of the utility model is realized in such a way that a cavity is formed in the humidifying water tank, and the cavity is used for storing water and humidifying the entering gas;
an air inlet channel is arranged on the humidifying water tank, the air inlet end of the air inlet channel is communicated with the outside of the humidifying water tank, and the air outlet end of the air inlet channel extends into the cavity;
the humidifying water tank is provided with an air outlet which is communicated with the external and internal cavities of the humidifying water tank;
the relative positions of the air inlet channel and the air outlet are as follows: the air outlet is positioned between the air inlet end and the air outlet end, so that the air entering the cavity from the air outlet end is turned back and flows out from the air outlet.
Preferably, the air inlet direction of the air inlet channel is perpendicular to the air outlet direction of the air outlet.
Preferably, a reflecting plate is arranged in the humidifying water tank, and the reflecting plate is arranged opposite to the air outlet end and is used for reflecting the air flowing out of the air outlet end.
Preferably, the reflecting plate is obliquely arranged, and the oblique direction is: when the humidifying water tank works, the reflecting plate is inclined towards the water surface, so that the reflected gas flows to the water surface.
Preferably, the inclination angle of the reflection plate is 5 ° -45 °.
Preferably, the air outlet end is an inclined notch, and the inclined cutting direction of the inclined notch faces the water surface.
Preferably, the air inlet channel is a straight oval tube, and the air inlet channel is obliquely arranged, wherein the oblique direction of the air inlet channel is the direction from the air inlet end to the air outlet end, and is downward inclined relative to the horizontal plane.
Preferably, the inclination angle of the air inlet channel is 3-10 degrees.
Preferably, the air outlet end is provided with a convex skirt.
Another object of the embodiment of the utility model is that the main body of the breathing machine is provided with a water tank; and
the humidification water tank of any one of the above embodiments, wherein the humidification water tank is mounted in the tank.
The humidifying water tank of the breathing machine provided by the embodiment of the utility model has the advantages that the air passage of the air in the humidifying water tank is simple, and the air is diffused once only after entering the cavity from the air outlet end, so that the overall impedance is small, and the energy is saved or the flow is larger under the same adjustment; meanwhile, the gas is reflected to diffuse to the periphery of the gas outlet end after entering the cavity, so that the humidifying effect is good, and the noise can be reduced to a certain extent; the utility model has better humidification effect, lower impedance, noise reduction to a certain extent and good use effect.
Drawings
Fig. 1 is a block diagram of a humidifying water tank of a ventilator according to an embodiment of the present utility model;
fig. 2 is a block diagram of a humidification water tank of a ventilator according to another embodiment of the present utility model;
fig. 3 is a cross-sectional view of a ventilator according to an embodiment of the present utility model.
In the accompanying drawings: 100. a humidifying water tank; 110; an air inlet channel; 111. an air inlet end; 112. an air outlet end; 113. a skirt edge; 120. an air outlet; 130. a reflection plate; 140. a case; 150. a case cover; 160. and a water adding port.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Specific implementations of the utility model are described in detail below in connection with specific embodiments.
As shown in fig. 1, the structure diagram of a humidifying water tank of a breathing machine provided by an embodiment of the utility model,
a chamber is formed in the humidification water tank 100, and is used for storing water and humidifying the entering gas;
an air inlet channel 110 is arranged on the humidification water tank 100, an air inlet end 111 of the air inlet channel 110 is communicated with the outside of the humidification water tank 100, and an air outlet end 112 of the air inlet channel 110 extends into the cavity;
an air outlet 120 is arranged on the humidifying water tank 100, and the air outlet 120 is communicated with the external and internal cavities of the humidifying water tank 100;
the relative positions of the air inlet 110 and the air outlet 120 are: the gas outlet 120 is located between the gas inlet end 111 and the gas outlet end 112, so that the gas entering the cavity from the gas outlet end 112 is turned back and flows out from the gas outlet 120.
In the embodiment of the present utility model, the humidifying water tank 100 generally performs a humidifying function by heating distilled water in the water tank, and when gas flows into the humidifying water tank 100, the gas is mixed with moisture, and it is understood that the humidifying water tank 100 itself generally does not require a heating means. Humidification water tank 100 is generally a split structure, is formed by processing through injection molding or the like, and is then assembled into humidification water tank 100. As shown in fig. 2, the humidifying water tank 100 may be divided into a tank body 140 and a tank cover 150, the tank body 140 and the tank cover 150 being rotatably connected, the tank cover 150 being openable and closable with respect to the tank body 140; the water filling port 160 is provided in the tank body 140, and water can be filled into the tank body 140 through the water filling port 160, and the specific structure of the humidifying water tank 100 is not particularly limited here.
In the embodiment of the present utility model, the air inlet channel 110 is used for introducing the air outside the humidification water tank 100 into the humidification water tank 100, where the air outside the humidification water tank 100 refers to the air output by other components in the breathing machine, and may be generally the air output by an air pump. The air inlet 110 may be a pipe structure extending into the chamber by a predetermined length, and the air inlet 111 is disposed outside the humidification water tank 100 and is used for docking with other components of the ventilator, and the air outlet 112 is disposed inside the humidification water tank 100 and is used for inputting air into the humidification water tank 100.
In the embodiment of the present utility model, the humidifying water tank 100 is further provided with an air outlet 120, and the air outlet 120 may be disposed on a pipe structure at the top of the humidifying water tank 100, which is not specifically limited herein; the gas outlet 120 is used to output humidified gas.
In the embodiment of the present utility model, in order to consider both the humidifying effect of the humidifying water tank 100 on the gas and the complexity of the air passage in the humidifying water tank 100, the air outlet 120 is disposed on the humidifying water tank 100, and the specific disposition position thereof is to consider the position of the air outlet 112, so that the air outlet 120 is disposed at the air inlet 111 and the air outlet 112, and the air flows from the air inlet 111 to the air outlet 112, enters the cavity from the air outlet 112 and is humidified, then is turned back to the air outlet 120 due to the action of the inner wall of the cavity or the reflecting plate 130, and flows out from the air outlet 120.
In the embodiment of the utility model, the air passage of the air in the humidifying water tank 100 is simple, and only one-time diffusion occurs after the air enters the cavity from the air outlet end 112, so that the overall impedance is small, and the energy can be saved or the flow is larger under the same adjustment; meanwhile, the gas is reflected to diffuse to the periphery of the gas outlet end 112 after entering the cavity, so that the humidifying effect is good, and the noise can be reduced to a certain extent; the utility model has better humidification effect, lower impedance, noise reduction to a certain extent and good use effect.
As a preferred embodiment of the present utility model, the air inlet direction of the air inlet 110 is perpendicular to the air outlet direction of the air outlet 120. Specifically, the air inlet 110 is transversely arranged, and the air outlet 120 is vertically arranged.
Referring to fig. 3, as a preferred embodiment of the present utility model, a reflecting plate 130 is disposed in the humidification water tank 100, and the reflecting plate 130 is disposed opposite to the outlet end 112, for reflecting the gas flowing out of the outlet end 112. The air flow is reflected by the reflecting plate 130, and the direction of the reflected air flow can be set by setting the angle of the reflecting plate 130, so that the turbulence of the air flow due to the excessively complex structure of the inner wall of the cavity is prevented.
As a preferred embodiment of the present utility model, the reflecting plate 130 is disposed to be inclined in the following direction: when the humidification water tank 100 is operated, the reflection plate 130 is inclined toward the water surface so that the reflected gas flows toward the water surface. When the humidifying water tank works, the water body is positioned below, gas flows above the water body, the reflecting surface of the reflecting plate 130 faces the air outlet end 112, and the reflecting surface is slightly inclined towards the water surface, namely, the gas flowing out of the air outlet end 112 is reflected by the reflecting plate 130 and is slightly diffused towards the water surface, so that the humidifying effect is improved.
Preferably, the angle B between the reflecting plate 130 and the vertical plane B is the inclination angle of the reflecting plate 130, and B ranges from 5 ° to 45 °.
As a preferred embodiment of the present utility model, the air outlet 112 is a bevel cut, and the bevel cut is beveled in a direction toward the water surface, that is, the air flowing out of the air outlet 112 has a tendency to flow toward the water surface and reduces the resistance to the air flowing near the water surface.
As a preferred embodiment of the present utility model, the air inlet 110 is a straight oval tube, and the air inlet 110 is inclined in a direction from the air inlet end 111 to the air outlet end 112, and is inclined downward with respect to a horizontal plane. The air inlet 110 is a straight pipe and is an elliptical pipe, and a preferable arrangement is that the major axis of the elliptical cross section of the elliptical pipe is in a horizontal state. Further, the oval straight tube is slightly inclined, that is, the air outlet end 112 is lower than the air inlet end 111, when water drops are condensed on the pipe wall of the air inlet channel 110, the water drops automatically flow back to the lower water body, and are prevented from flowing back to the air inlet end 111 from the inner wall of the air inlet channel 110, so that other parts of the breathing machine can be damaged.
Preferably, the included angle a between the central axis of the air inlet 110 and the horizontal plane a is the inclination angle of the air inlet 110, and the value of a ranges from 3 degrees to 10 degrees.
As a preferred embodiment of the present utility model, the air outlet end 112 is provided with a convex skirt 113; the outer wall of the duct of the inlet duct 110 may be subject to moisture during water addition or condensed during operation, and the skirt 113 of the outlet end 112 may also prevent moisture on the outer wall of the inlet duct 110 from flowing to the inner wall.
As another embodiment of the present utility model, there is also provided a ventilator including:
a main body of the breathing machine is provided with a water tank groove; and
the humidification water tank 100 as provided in any one of the above embodiments, wherein the humidification water tank 100 is installed in the tank.
In this embodiment, the ventilator body has various functional parts of the ventilator, not specifically limited herein, on which a water tank groove is formed, the water tank groove is adapted to the humidification water tank 100, the humidification water tank 100 can be inserted into the water tank groove, and the humidification water tank 100 can be taken out when water addition is required.
According to the embodiment of the utility model, the humidifying water tank 100 of the breathing machine is provided, and the breathing machine is provided based on the humidifying water tank 100 of the breathing machine, through designing the air passage, the air passage of the gas in the humidifying water tank 100 is simple, and only once diffusion occurs after the gas enters the cavity from the gas outlet end 112, so that the overall impedance is small, and more energy can be saved or the flow is larger under the same adjustment; meanwhile, after entering the cavity, the gas is reflected by the reflecting plate 130 to diffuse to the periphery of the gas outlet end 112, so that the humidifying effect is good, and the noise can be reduced to a certain extent; the utility model has better humidification effect and lower impedance and reduces noise to a certain extent; through the inclined design of the air inlet channel 110 and the reflecting plate 130, the air flow path is optimized, the backflow of water is prevented, and the use effect is good.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. A humidifying water tank of a breathing machine is characterized in that,
a cavity is formed in the humidifying water tank and is used for storing water and humidifying the entering gas;
an air inlet channel is arranged on the humidifying water tank, the air inlet end of the air inlet channel is communicated with the outside of the humidifying water tank, and the air outlet end of the air inlet channel extends into the cavity;
the humidifying water tank is provided with an air outlet which is communicated with the external and internal cavities of the humidifying water tank;
the relative positions of the air inlet channel and the air outlet are as follows: the air outlet is positioned between the air inlet end and the air outlet end, so that the air entering the cavity from the air outlet end is turned back and flows out from the air outlet.
2. The humidification water tank of claim 1, wherein an inlet direction of the inlet channel is perpendicular to an outlet direction of the outlet.
3. The humidifying water tank of a respirator according to claim 1, wherein a reflecting plate is arranged in the humidifying water tank, and the reflecting plate is arranged opposite to the air outlet end and is used for reflecting the air flowing out of the air outlet end.
4. A humidification water tank for a ventilator according to claim 3, wherein the reflecting plate is provided obliquely in the direction of: when the humidifying water tank works, the reflecting plate is inclined towards the water surface, so that the reflected gas flows to the water surface.
5. The humidification water tank of claim 4, wherein the angle of inclination of the reflective plate is 5 ° -45 °.
6. A humidification water tank for a ventilator as claimed in any one of claims 1 to 5 wherein the outlet end is a bevel cut and the bevel cut is beveled in a direction towards the water surface.
7. The humidifying water tank of a respirator according to claim 6, wherein the air inlet is a straight oval tube, and the air inlet is inclined in a direction from the air inlet end to the air outlet end, and is inclined downward relative to a horizontal plane.
8. A humidification water tank for a ventilator as claimed in claim 7, wherein the inlet duct is inclined at an angle of 3 ° to 10 °.
9. The humidification water tank of claim 7, wherein said outlet end is provided with a convex skirt.
10. A ventilator, comprising:
a main body of the breathing machine is provided with a water tank groove; and
a humidification water tank as claimed in any one of claims 1 to 9 mounted within the tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320839894.8U CN220404596U (en) | 2023-04-17 | 2023-04-17 | Humidification water tank of breathing machine and breathing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320839894.8U CN220404596U (en) | 2023-04-17 | 2023-04-17 | Humidification water tank of breathing machine and breathing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220404596U true CN220404596U (en) | 2024-01-30 |
Family
ID=89651508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320839894.8U Active CN220404596U (en) | 2023-04-17 | 2023-04-17 | Humidification water tank of breathing machine and breathing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220404596U (en) |
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2023
- 2023-04-17 CN CN202320839894.8U patent/CN220404596U/en active Active
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