CN213724261U

CN213724261U - Medical humidifying device

Info

Publication number: CN213724261U
Application number: CN202022528348.1U
Authority: CN
Inventors: 王卫
Original assignee: Suzhou Thinking Medical Technology Co ltd
Current assignee: Suzhou Thinking Medical Technology Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-07-20
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses a medical humidification device, including warm and humid controller, warm and humid controller is including heating the base, setting up regulation seat on the heating base, it has the confined warm and humid regulation cavity that just can the stock solution to adjust the seat, it is right to be provided with in the heating base warm and humid regulation cavity carries out the heating element that heats, the upper portion of adjusting the seat be equipped with warm and humid air inlet and the gas outlet that adjust the cavity and communicate each other, be connected with the intake pipe on the air inlet, be connected with the outlet duct on the gas outlet. The temperature of the gas can be increased while the gas takes away partial steam by introducing the gas into the heated temperature and humidity adjusting chamber, so that the loss of heat of the gas in the conveying process is avoided, the temperature value of the gas conveyed to a human body can be effectively ensured to reach the set range, the adjustment and control are more accurate, and the reliable guarantee is provided for the oxygen supply of clinical medical treatment.

Description

Medical humidifying device

Technical Field

The utility model relates to a medical humidification device.

Background

In modern clinical medicine, invasive assisted respiration therapy, i.e. therapy in which oxygen is directly supplied to the body of a patient, is often required for patients who cannot breathe spontaneously. When oxygen is supplied to the patient, the temperature of the oxygen reaching the patient needs to be controlled to be 37 ℃ +/-0.5 ℃, however, even if the temperature of the oxygen in the oxygen supply device is controlled to be the required temperature, the oxygen is influenced by the ambient temperature inevitably in the transmission process, so that heat loss is easily caused, and the temperature reaching the patient cannot meet the requirement.

Disclosure of Invention

The utility model aims at providing a medical humidification device to come the gaseous temperature of control through the humidity of adjusting gas to guarantee that the temperature value that reaches the internal oxygen of human body is at predetermined within range.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a medical humidification device, medical humidification device includes warm and humid controller, warm and humid controller is in including heating base, setting the regulation seat on the heating base, it has the warm and humid regulation cavity of confined and can the stock solution to adjust the seat, it is right to be provided with in the heating base the warm and humid heating element who adjusts the cavity and heat, the upper portion of adjusting the seat be equipped with the air inlet and the gas outlet that the cavity communicates each other are adjusted to warm and humid, be connected with the intake pipe on the air inlet, be connected with the outlet duct on the gas outlet.

Preferably, the outlet duct has the gas input end and the gas output end of branch locating length direction both ends, wherein, gas input end connects on the gas outlet, medical humidification device still includes sensor assembly, sensor assembly includes data connection pipe, is used for detecting temperature in the temperature and humidity control chamber reaches the first sensing module of gas outlet department temperature to and be used for detecting the second sensing module of gas output end department temperature and humidity, first sensing module with second sensing module sets up respectively on the data connection pipe.

Further, the heating assembly is provided with a heating element and a heating controller used for controlling the working state of the heating element, and the heating controller is in signal connection with the first sensing module and the second sensing module.

Furthermore, the heating element is a heating plate which is arranged at the top of the heating base and is positioned below the adjusting seat.

Furthermore, a data connection terminal is arranged at one end of the data connection pipe, and the data connection terminal is connected to the heating base through a connection line and is connected with the heating controller.

Further, the first sensing module comprises a first temperature sensor for detecting the temperature in the temperature and humidity adjusting cavity and a second temperature sensor for detecting the temperature at the air outlet, and the sensing probe of the first temperature sensor and the sensing probe of the second temperature sensor are arranged independently.

Further, the second sensing module comprises a third temperature sensor for detecting the temperature at the gas output end and a humidity sensor for detecting the humidity at the gas output end, and a sensing probe of the third temperature sensor and a sensing probe of the humidity sensor are integrally arranged.

Furthermore, the outside of heating base still be provided with second sensing module communication connection shows the display screen of gas output end department temperature and humidity.

Further, the sensing probe of the first sensing module is positioned above the liquid level in the temperature and humidity adjusting chamber.

Preferably, the top of adjusting the seat still is provided with the water filling port, water filling port department be provided with can the temperature and humidity adjust indoor water level be less than when setting for the water level to automatic water injection in the water filling port, and be in the temperature and humidity adjusts indoor water level and closes when setting for the water level the liquid level control valve of water filling port.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage: the utility model discloses a medical humidification device, the temperature and humidity regulation cavity after wherein utilizing and letting in gas the heating can obtain promoting when making it take away partial vapor, avoids gaseous thermal loss at the in-process of carrying, can guarantee effectively to carry the gaseous temperature value of human body to reach and set for the within range, adjusts and control more accurately. The humidifying device also humidifies the gas conveyed to the human body, so that the humidity value of the gas meets the use requirement, and reliable guarantee is provided for oxygen supply of clinical medical treatment.

Drawings

Fig. 1 is a schematic perspective view 1 of a medical humidification device according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of the medical humidification apparatus of the present embodiment 2;

fig. 3 is a schematic perspective view 3 of the medical humidification apparatus of the present embodiment;

fig. 4 is a schematic perspective view of a heating base in the medical humidification apparatus of this embodiment;

fig. 5 is a side view of the medical humidification device of the present embodiment;

FIG. 6 is a schematic sectional view taken along line A-A of FIG. 5;

fig. 7 is a schematic perspective view of a sensor assembly in the medical humidification apparatus of the present embodiment;

FIG. 8 is a front view of the sensor assembly of FIG. 7;

FIG. 9 is a schematic view of the structure taken along the line B-B in FIG. 8;

FIG. 10 is an enlarged view of portion C of FIG. 9;

FIG. 11 is a schematic sectional view taken along line E-E of FIG. 10;

FIG. 12 is an enlarged view of portion D of FIG. 9;

wherein: 1. a temperature and humidity controller; 11. heating the base; 110. a display screen; 12. an adjusting seat; 120. a temperature and humidity adjusting chamber; 121. an air inlet; 122. an air outlet; 13. a water injection port; 14. a liquid level control valve; 15. a heating assembly; 15a, a heating element; 15b, a heating controller;

2. a sensor assembly; 21. a first sensing module; 211. a first temperature sensor; 211a, a first sensing probe; 212. a second temperature sensor; 212a, a second sensing probe; 210. a first encapsulation head; 22. a second sensing module; 221. a third temperature sensor; 222. a humidity sensor; 223. a temperature and humidity sensing probe; 220. a second encapsulation head; 23. a data connection pipe; 24. a data connection terminal; 25. a connecting wire; 3. an air inlet pipe; 4. an air outlet pipe; 41. a gas input; 42. a gas output end; 43. an air supply port; 5. and (4) an air return pipe.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 6, the medical humidification device includes a temperature and humidity controller 1, the temperature and humidity controller 1 includes a heating base 11 and an adjusting seat 12 disposed on the heating base 11, the adjusting seat 12 has a closed temperature and humidity adjusting chamber 120 capable of storing liquid, a heating assembly 15 for heating the temperature and humidity adjusting chamber 120 is disposed in the heating base 11, an air inlet 121 and an air outlet 122 communicated with the temperature and humidity adjusting chamber 120 are disposed on the upper portion of the adjusting seat 12, an air inlet pipe 3 is connected to the air inlet 121, and an air outlet pipe 4 is connected to the air outlet 122. The temperature and humidity adjusting chamber 120 is stored with a proper amount of liquid, generally water, the liquid level top in the temperature adjusting chamber 120 can produce certain vapor after the heating component 15 heats, when gas enters the temperature and humidity adjusting chamber 120 through the air inlet pipe 3, certain vapor can be taken away, so that the gas flows out from the air outlet 122 after the temperature and humidity of the gas rise, and then the gas is sent to the patient from the air outlet pipe 4.

Referring to fig. 1 to 6, the top of the adjusting seat 12 is further provided with a water filling port 13, and the water filling port 13 is provided with a liquid level control valve 14 capable of automatically filling water into the water filling port 13 when the water level in the temperature and humidity adjusting chamber 120 is lower than a set water level and closing the water filling port 13 when the water level in the temperature and humidity adjusting chamber 120 reaches the set water level, so that the water level in the temperature and humidity adjusting chamber 120 is always maintained at the set liquid level. The liquid level control valve 14 may adopt a structure using a buoyancy principle, and block the water injection port 13 when the liquid level reaches a set liquid level, and open the water injection port 13 to communicate water with the temperature and humidity adjusting chamber 120 when the liquid level does not reach the set liquid level.

Referring to fig. 1 to 6, the outlet tube 4 has a gas input end 41 and a gas output end 42 separately provided at both ends in the length direction, wherein the gas input end 41 is connected to the gas outlet 122, and the end of the gas output end 42 is a gas supply port 43 for connection with a patient, that is, a position where gas (oxygen) finally reaches the body of the patient.

The medical humidification device further comprises a sensor assembly 2, the sensor assembly 2 comprises a data connection pipe 23, a first sensing module 21 used for detecting the temperature in the temperature and humidity adjusting chamber 120 and the temperature at the air outlet 122, and a second sensing module 22 used for detecting the temperature and the humidity at the air output end 42, and the first sensing module 21 and the second sensing module 22 are respectively arranged on the data connection pipe 23.

The heating assembly 15 has a heating element 15a and a heating controller 15b for controlling the operating state of the heating element 15 a. Specifically, referring to fig. 4 to 6, the heating element 15a is a heating plate disposed on top of the heating base 11 and below the regulating seat 12. The heating base 11 has a top receiving cavity, the heating element 15a forms a bottom wall of the receiving cavity, and the bottom of the adjusting seat 12 is fittingly engaged in the receiving cavity and fixed relative to the heating base 11.

The heating controller 15b is in signal connection with the first and

second sensing modules

21 and 22, and specifically, a data connection terminal 24 is provided at one end of the data connection pipe 23, and the data connection terminal 24 is connected to the heating base 11 through a connection line 25 and is connected to the heating controller 15 b. The heating controller 15 controls whether the heating element 15a starts heating or ends heating according to the temperature difference detected between the first sensing module 21 and the second sensing module 22.

More specifically, the temperature value at the air outlet 122 detected by the first sensing module 21 is T1, the temperature value at the air output end 42 detected by the second sensing module 22 is T2, and when the difference between T1 and T2 is greater than a preset value, the heating controller 15b controls the heating element 15a to start heating; when the difference T1-T2 is within a preset range, the heating controller 15b controls the heating element 15a to stop heating. Thus, the heat loss caused by the ambient temperature in the process of flowing through the gas outlet pipe 4 is compensated in advance, and the temperature of the gas reaching the gas output end 42 is ensured to be within a preset range.

In controlling the heating operation of the heating element 15a, not only the above-mentioned loss temperature (i.e. the difference between T1 and T2) but also the value of the ambient temperature and the temperature rising gradient or the temperature falling gradient are combined to select the heating time period, the heating power and other parameters of the heating element 15a, so as to ensure that the temperature value reaching the gas output end 42 is within the preset range.

Referring to fig. 7 to 12, in the sensor assembly 2, the first sensing module 21 includes a first temperature sensor 211 for detecting the temperature in the temperature and humidity adjustment chamber 120, and a second temperature sensor 212 for detecting the temperature at the air outlet 122, and the first sensing probe 211a of the first temperature sensor 211 and the second sensing probe 212a of the second temperature sensor 212 are independently provided.

In the process of detection, the first sensing probe 211a is only used for monitoring the temperature in the temperature and humidity adjusting chamber 120, and in essence, the temperature values detected by the first sensing probe 211a and the second sensing probe 212a are the same, and the first temperature sensor 211 and the second temperature sensor 212 are separately and relatively independently arranged, so that the first temperature sensor 211 can be directly connected with the heating controller 15b by signal connection, thereby the heating controller 15b can more conveniently and more accurately control the working state of the heating element 15 a. Meanwhile, due to the inertia characteristic of the temperature change in the heating process, the heating working state of the heating element 15a can be more conveniently calculated and controlled by detecting the change trend of the temperature value detected by the first temperature sensor 211, so that the temperature value of the gas reaching the gas supply port 43 can be adjusted more accurately without being too high or too low.

Here, the first temperature sensor 211 and the second temperature sensor 212 are mounted on the data connection tube 23 through the first package head 210 and extend outward toward the same side of the data connection tube 23, which facilitates the mounting of the sensors and the arrangement of the data lines. Specifically, the first sensing probe 211a and the second sensing probe 212a of the first sensing module 21 are located above the liquid level in the temperature and humidity adjustment chamber 120. Here, the top of the adjusting base 12 extends upward to form a joint for mounting with the outlet pipe 4, and the side wall of the joint extends outward to form a mounting joint for mounting with the first sensing module 21.

The second sensing module 22 includes a third temperature sensor 221 for detecting the temperature at the gas output end 42 and a humidity sensor 222 for detecting the humidity at the gas output end 42, the third temperature sensor 221 and the humidity sensor 222 are integrally disposed to form an integrated temperature and humidity sensing probe 223, and the third temperature sensor 221 and the humidity sensor 222 are together fixedly mounted on the end of the data connection pipe 23 through the second packaging head 220 and extend outward toward one side of the data connection pipe 23. And the first sensing module 22 and the first sensing module 21 are located on the same side of the data connection tube 23.

The gas output end 42 is also connected with a gas return pipe 5, the nozzle of the gas return pipe 5 is communicated with the gas supply port 43, the closer the position of the second sensing module 22 connected on the gas output end 42 to the gas supply port 43 is, the better the distance is, and the distance is smaller than the distance between the nozzle of the gas return pipe 5 and the gas supply port 43.

The outside of heating base 11 still is provided with and shows the display screen 110 of gas output end 42 department temperature and humidity with second sensing module 22 communication connection to can know the temperature value and the humidity value that reach gas output end 42 department gas more clearly directly perceivedly, carry out real time monitoring to the humidity value.

To sum up, the utility model discloses a medical humidification device, the temperature and humidity regulation cavity 120 after wherein utilizing to let in gas and heating makes it take away partial vapor gaseous temperature can obtain the promotion when, avoids gaseous thermal loss at the in-process of carrying, can guarantee effectively that the gaseous temperature value of carrying the human body reaches the settlement within range, adjusts and control more accurately. The humidifying device also humidifies the gas conveyed to the human body, so that the humidity value of the gas meets the use requirement, and reliable guarantee is provided for oxygen supply of clinical medical treatment.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. A medical humidification device which characterized in that: medical humidification device includes warm and humid controller, warm and humid controller is in including heating base, setting regulation seat on the heating base, it has the temperature and humidity regulation cavity confined and that can the stock solution to adjust the seat, it is right to be provided with in the heating base the temperature and humidity regulation cavity carries out the heating element who heats, the upper portion of adjusting the seat be equipped with the air inlet and the gas outlet that the temperature and humidity regulation cavity communicates each other, be connected with the intake pipe on the air inlet, be connected with the outlet duct on the gas outlet.

2. The medical humidification device of claim 1, wherein: the outlet duct has the gas input end and the gas output end of branch locating length direction both ends, wherein, gas input end connects on the gas outlet, medical humidification device still includes sensor assembly, sensor assembly includes data connection pipe, is used for detecting temperature in the temperature and humidity control chamber reaches the first sensing module of gas outlet department's temperature, and be used for detecting the second sensing module of gas output end department temperature and humidity, first sensing module with second sensing module sets up respectively on the data connection pipe.

3. The medical humidification device of claim 2, wherein: the heating assembly is provided with a heating element and a heating controller used for controlling the working state of the heating element, and the heating controller is in signal connection with the first sensing module and the second sensing module.

4. The medical humidification device of claim 3, wherein: the heating element is a heating sheet, and the heating sheet is arranged at the top of the heating base and is positioned below the adjusting seat.

5. The medical humidification device of claim 3, wherein: one end of the data connecting pipe is provided with a data connecting terminal, and the data connecting terminal is connected to the heating base through a connecting wire and connected with the heating controller.

6. The medical humidification device of claim 2, wherein: the first sensing module comprises a first temperature sensor for detecting the temperature in the temperature and humidity adjusting cavity and a second temperature sensor for detecting the temperature at the air outlet, and the sensing probe of the first temperature sensor and the sensing probe of the second temperature sensor are independently arranged.

7. The medical humidification device of claim 2, wherein: the second sensing module comprises a third temperature sensor for detecting the temperature at the gas output end and a humidity sensor for detecting the humidity at the gas output end, and a sensing probe of the third temperature sensor and a sensing probe of the humidity sensor are integrally arranged.

8. The medical humidification device of claim 2, wherein: the outside of heating base still be provided with second sensing module communication connection shows the display screen of gas output end department temperature and humidity.

9. The medical humidification device of claim 2, wherein: and the sensing probe of the first sensing module is positioned above the liquid level in the temperature and humidity adjusting chamber.

10. The medical humidification device of any one of claims 1 to 9, wherein: the top of adjusting the seat still is provided with the water filling port, water filling port department be provided with can the temperature and humidity adjust the water level in the cavity be less than when setting for the water level to automatic water injection in the water filling port, just be in the water level in the temperature and humidity adjust the cavity reaches and closes when setting for the water level the liquid level control valve of water filling port.