CN215938689U

CN215938689U - Automatic liquid supply humidifier of constant water level breathing machine

Info

Publication number: CN215938689U
Application number: CN202121467204.8U
Authority: CN
Inventors: 刘文杰; 张婷; 何小飞
Original assignee: Hangzhou Lin'an District First People's Hospital
Current assignee: Hangzhou Lin'an District First People's Hospital
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2022-03-04
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses an automatic liquid supplementing humidifier of a constant water level respirator, which comprises a cylindrical shell and a bottom plate assembly, wherein the top of the cylindrical shell is provided with an air inlet pipe, an air outlet pipe and a water inlet pipe, and the water inlet pipe is connected with a buoyancy valve assembly; the buoyancy valve component comprises an inverted cone opening part and a floater part which are connected with the water inlet pipe, the floater part is connected with a connecting rod, the connecting rod is connected with a plugging ball, and the inverted cone opening part is closed after the plugging ball is contacted with the inverted cone opening part; a transparent observation window for observing the floating part is arranged on the cylindrical shell; the bottom plate subassembly includes the bottom plate shell of being connected with the tube-shape shell, is provided with in the bottom plate shell and holds the chamber, holds the intracavity and is provided with the insulating layer, is provided with the heat-conducting layer on the insulating layer, and the inside of heat-conducting layer evenly is provided with electric heating pipe. Through the arrangement, the humidifier has an automatic water replenishing function, can well indicate internal parameters and water level, is simple in structure and low in cost, and is favorable for large-area popularization.

Description

Automatic liquid supply humidifier of constant water level breathing machine

Technical Field

The utility model relates to the field of medical instruments, in particular to an automatic liquid supplementing humidifier of a constant water level breathing machine.

Background

In clinical medicine, a breathing machine is generally applied to the medical field as an effective means for artificially replacing spontaneous breathing or assisting breathing, can play roles in preventing and treating respiratory failure and reducing complications, and is vital medical equipment for saving and prolonging the life of a patient. It is also considered that the human respiratory tract must be kept moist in order to be able to dilute the sputum, maintain the proper viscosity of the secretions, and maintain the normal physiological and defensive functions of the respiratory mucus-cilium system. Therefore, the humidifier is an important component of the breathing machine, and can humidify the breathing gas supplied to the patient by the breathing machine, so that the patient feels more comfortable, and symptoms such as dry cough and the like which can occur due to long-term use of the breathing machine are avoided.

As in the utility model with CN205964657U, a humidifier for medical breathing machine and a control system based on the humidifier are provided, which includes: the utility model discloses a heating humidifying pipe, including the heating humidifying pipe, the heating humidifying pipe intercommunication is connected with the heating humidifying pipe respectively through a plurality of branch pipes, and storage water tank and liquid medicine case pass through the pipeline and are connected with the heating humidifying pipe respectively, the heating humidifying pipe includes inner tube and outer tube, and inner tube and outer tube are the electrothermal tube, and the electrothermal tube is ceramic electrothermal tube, and in the outer tube was located to the inner tube, the inner tube was equipped with a plurality of openings, and the outer tube is equipped with a plurality of openings. The technical purpose of the utility model is to provide a humidifier of a medical breathing machine, which has smaller volume, higher heating efficiency and more energy conservation, and the heating and humidifying pipes are integrated into one pipe.

From the above, it can be seen that, although the humidifier has a simplified structure, it does not have automatic water replenishment and corresponding indication functions, and thus is not suitable for being popularized in a large area. These problems are improved upon in the present application.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic liquid supplementing humidifier of a constant water level respirator, which has an automatic water supplementing function, can well indicate internal parameters and water level, and is simple in structure, low in cost and beneficial to large-area popularization.

In order to achieve the purpose, the utility model provides the following technical scheme: an automatic liquid supplementing humidifier of a constant water level respirator comprises a cylindrical shell, a bottom plate assembly is connected to the bottom of the cylindrical shell in a threaded mode, an air inlet pipe, an air outlet pipe and a water inlet pipe are arranged at the top of the cylindrical shell, and the water inlet pipe is connected with a buoyancy valve assembly;

the buoyancy valve component comprises an inverted cone opening part and a floater part which are connected with the water inlet pipe, the floater part is connected with a connecting rod, the connecting rod is connected with a plugging ball, and the inverted cone opening part is closed after the plugging ball is contacted with the inverted cone opening part;

the cylindrical shell is provided with a transparent observation window for observing the floating part;

the bottom plate subassembly includes the bottom plate shell of being connected with the tube-shape shell, be provided with in the bottom plate shell and hold the chamber, it is provided with the insulating layer to hold the intracavity, be provided with the heat-conducting layer on the insulating layer, the inside of heat-conducting layer evenly is provided with electric heating pipe.

Through the technical scheme, the floater part can move up and down along with the water level under the action of buoyancy through the buoyancy valve component, so that the blocking ball moves up and down, the communication between the blocking ball and the inverted cone opening part is in a closed and opened state, the water can be supplemented into the humidifier, and meanwhile, the water level condition in the humidifier can be observed in time through the transparent observation window; the arrangement of the bottom plate component enables the bottom plate component to be quickly separated from the humidifier, so that the interior of the humidifier can be better maintained and disinfected, and the heat loss of the heat insulating layer can be avoided; to sum up, this humidifier can carry out the moisturizing automatically and instruct the water level to simple structure is convenient for maintain, is suitable for and promotes on a large scale.

Preferably, the float part is made of transparent materials, and a parameter display device is arranged in the float part.

Through the technical scheme, the parameter inside the humidification is displayed through the parameter display device, so that more parameter information is obtained, and the humidity is better controlled.

Preferably, the parameter display device comprises a display module, the display module is connected with a control module and a battery, the control module is connected with a humidity sensor and a temperature sensor which are located outside the floater part, and the display module is arranged right opposite to the transparent observation window.

Through the technical scheme, the temperature and humidity information inside the humidifier can be obtained through the modules, so that better control is realized, and the comfort level of a patient is enhanced.

Preferably, a counterweight layer is arranged between the heat insulation layer and the bottom plate shell.

Through above-mentioned technical scheme, can further reduce the centre of a telecommunication of this humidifier through the counterweight layer to avoid the device to turn on one's side, convenient to use.

Preferably, the contact position of the inverted cone opening part and the plugging ball is uniformly provided with a sealing ring.

Through above-mentioned technical scheme, control back taper opening that can be better through the sealing washer is in the encapsulated situation to avoid water to get into the humidifier in a large number.

Preferably, the water inlet pipe is connected with a water storage tank positioned above the cylindrical shell.

Through the technical scheme, the water in the water storage tank can be automatically supplemented into the humidifier through the water storage tank.

Compared with the prior art, the utility model has the beneficial effects that:

(1) the float part and the blocking ball move up and down along with the water level under the action of buoyancy, so that the communication between the blocking ball and the inverted cone opening part is in a closed and opened state, the inside of the humidifier can be supplemented with water, and meanwhile, the water level condition in the humidifier can be observed in time due to the arrangement of the transparent observation window;

(2) the arrangement of the bottom plate component enables the bottom plate component to be quickly separated from the humidifier, so that the interior of the humidifier can be better maintained and disinfected, and the heat loss of the heat insulating layer can be avoided;

(3) the parameter display device displays the parameters inside the humidification, so that more parameter information is obtained, and the humidity is better controlled.

Drawings

FIG. 1 is a schematic view of the internal structure of the humidifier of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic view of the float of the present invention;

fig. 4 is a schematic structural diagram of the bottom plate assembly of the present invention.

In the figure: 1. a cylindrical housing; 2. an air inlet pipe; 3. an air outlet pipe; 4. a water inlet pipe; 5. an inverted cone opening part; 6. a float part; 7. plugging the ball; 8. a transparent viewing window; 9. a chassis shell; 10. an accommodating chamber; 11. a thermal insulation layer; 12. a heat conductive layer; 13. an electric heating tube; 14. a parameter display device; 1401. a display module; 1402. a control module; 1403. a battery; 1404. a humidity sensor; 1405. a temperature sensor; 15. a weight layer; 16. a seal ring; 17. a water storage tank; 18. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown:

the utility model provides an automatic fluid infusion humidifier of constant water level breathing machine, includes tube-shape shell 1, the bottom plate subassembly of the bottom threaded connection of tube-shape shell 1, and the top of tube-shape shell 1 is provided with intake pipe 2, outlet duct 3 and inlet tube 4, and inlet tube 4 is connected with the buoyancy valve subassembly. The water inlet pipe 4 is connected with a water storage tank 17 positioned above the cylindrical shell 1. The water inside the water storage tank 17 can be automatically supplied to the inside of the humidifier through the water storage tank 17.

The buoyancy valve subassembly includes back taper opening 5 and float portion 6 be connected with inlet tube 4, and float portion 6 is connected with connecting rod 18, and connecting rod 18 is connected with shutoff ball 7, and after shutoff ball 7 and the back taper opening 5 contacted, back taper opening 5 was sealed. And sealing rings 16 are uniformly arranged at the contact positions of the inverted cone opening part 5 and the plugging ball 7. The sealing ring 16 can better control the reverse cone opening part 5 to be in a closed state, thereby preventing a large amount of water from entering the humidifier.

The cylindrical casing 1 is provided with a transparent observation window 8 for observing the float part 6.

The bottom plate subassembly includes the bottom plate shell 9 of being connected with tube-shape shell 1, is provided with in the bottom plate shell 9 and holds chamber 10, holds and is provided with insulating layer 11 in the chamber 10, is provided with heat-conducting layer 12 on the insulating layer 11, and the inside of heat-conducting layer 12 evenly is provided with electric heating pipe 13. A balance weight layer 15 is arranged between the heat insulation layer 11 and the bottom plate shell 9. The mass balance layer 15 can further reduce the center signal of the humidifier, so that the device is prevented from turning on one side and is convenient to use.

The working principle of the humidifier is as follows: through the buoyancy valve component, the floater part 6 can move up and down along with the water level under the action of buoyancy, so that the plugging ball 7 moves up and down, the communication between the plugging ball 7 and the inverted cone opening part 5 is in a closed and opened state, the water can be supplemented into the humidifier, and meanwhile, the water level condition in the humidifier can be observed in time through the transparent observation window 8; the setting of bottom plate subassembly makes the bottom plate subassembly can be quick separate from the humidifier get off to can be better maintain and disinfect humidifier inside, thermal loss can be avoided to insulating layer 11.

In addition, the present embodiment makes the following improvements:

the float part 6 is a float part 6 made of transparent material, and a parameter display device 14 is arranged in the float part 6. The parameter display device 14 includes a display module 1401, the display module 1401 is connected to a control module 1402 and a battery 1403, the control module 1402 is connected to a humidity sensor 1404 and a temperature sensor 1405 which are located outside the float portion 6, and the display module 1401 is provided facing the transparent observation window 8. The temperature and humidity information in the humidifier can be obtained through the modules, so that better control is realized, and the comfort of a patient is enhanced.

In conclusion, the beneficial effects of the utility model are as follows: (1) the float part 6 and the blocking ball 7 move up and down along with the water level due to the action of buoyancy, so that the communication between the blocking ball 7 and the inverted cone opening part 5 is in a closed and opened state, the inside of the humidifier can be supplemented with water, and meanwhile, the arrangement of the transparent observation window 8 can observe the water level condition inside the humidifier in time; (2) the arrangement of the bottom plate component enables the bottom plate component to be quickly separated from the humidifier, so that the interior of the humidifier can be better maintained and disinfected, and the heat insulation layer 11 can avoid heat dissipation; (3) the parameter display device 14 displays the parameters inside the humidification chamber, so that more parameter information can be obtained, and the humidity can be better controlled.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an automatic fluid infusion humidifier of constant water level breathing machine which characterized in that: the buoyancy valve comprises a cylindrical shell (1), a bottom plate assembly in threaded connection with the bottom of the cylindrical shell (1), an air inlet pipe (2), an air outlet pipe (3) and a water inlet pipe (4) are arranged at the top of the cylindrical shell (1), and the water inlet pipe (4) is connected with a buoyancy valve assembly;

the buoyancy valve component comprises an inverted cone opening part (5) and a floater part (6) which are connected with the water inlet pipe (4), the floater part (6) is connected with a connecting rod (18), the connecting rod (18) is connected with a blocking ball (7), and the inverted cone opening part (5) is closed after the blocking ball (7) is contacted with the inverted cone opening part (5);

the cylindrical shell (1) is provided with a transparent observation window (8) for observing the floater part (6);

the bottom plate subassembly includes bottom plate shell (9) of being connected with tube-shape shell (1), be provided with in bottom plate shell (9) and hold chamber (10), it is provided with insulating layer (11) in chamber (10) to hold, be provided with on insulating layer (11) heat-conducting layer (12), the inside of heat-conducting layer (12) evenly is provided with electric heating pipe (13).

2. The automatic liquid supply humidifier of the constant water level respirator according to claim 1, characterized in that: the floating part (6) is made of transparent materials, and a parameter display device (14) is arranged in the floating part (6).

3. The automatic liquid supply humidifier of the constant water level respirator according to claim 2, characterized in that: the parameter display device (14) comprises a display module (1401), the display module (1401) is connected with a control module (1402) and a battery (1403), the control module (1402) is connected with a humidity sensor (1404) and a temperature sensor (1405) which are located outside the floater portion (6), and the display module (1401) is arranged right opposite to the transparent observation window (8).

4. The automatic liquid supply humidifier of the constant water level respirator according to claim 1, characterized in that: a counterweight layer (15) is arranged between the heat insulation layer (11) and the bottom plate shell (9).

5. The automatic liquid supply humidifier of the constant water level respirator according to claim 1, characterized in that: and a sealing ring (16) is uniformly arranged at the contact position of the inverted cone opening part (5) and the plugging ball (7).

6. The automatic liquid supply humidifier of the constant water level respirator according to claim 1, characterized in that: the water inlet pipe (4) is connected with a water storage tank (17) positioned above the cylindrical shell (1).