CN113082328A

CN113082328A - Sputum suction device for tuberculosis department

Info

Publication number: CN113082328A
Application number: CN202110557326.4A
Authority: CN
Inventors: 朱刚; 陈晶
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2021-07-09

Abstract

The invention discloses a sputum suction device used for a tuberculosis department, which comprises a device bottom plate, wherein a disinfection drawer is arranged in the device bottom plate, and a sliding rail is arranged at the joint of the disinfection drawer and the device bottom plate to realize a sliding function; the outer shell is fixedly arranged on the right side above the device bottom plate, and a negative pressure suction device is arranged in the outer shell; store up the phlegm bucket, its movable mounting be in the top left side of device bottom plate, the device bottom plate is provided with the draw-in groove with the junction that stores up the phlegm bucket, realizes dismantling the function. This sputum suction device that tuberculosis specialty was used compares with current device, and the inside baffle of the disinfection drawer of setting is cut apart it, can deposit respectively inhaling phlegm pipe etc. simultaneously the heating rod mutually supports with heating blower, can realize disinfecting the inside high temperature virus killing of drawer, adds the bactericidal lamp accessible ultraviolet of establishing and exterminates the bacterium again to avoid the patient to inhale phlegm pipe production bacterial infection because of the use.

Description

Sputum suction device for tuberculosis department

Technical Field

The invention relates to the technical field of sputum suction devices, in particular to a sputum suction device special for tuberculosis.

Background

Tuberculosis is a chronic infectious disease caused by infection with mycobacterium tuberculosis. Tubercle bacillus may invade various organs of the whole body of a human body, but mainly invades the lung, and is called pulmonary tuberculosis. Tuberculosis is a chronic and slow-growing infectious disease that is likely to occur in young people. The incubation period is 4-8 weeks. 80% of them occur in the lung, and other sites (cervical lymph, meninges, peritoneum, intestine, skin, bone) may also be infected secondarily. The respiratory tract transmission among people is the main mode of the disease. The source of infection is a tuberculosis patient exposed to bacteria. With the spread of environmental pollution and AIDS, the incidence of tuberculosis is becoming more intense. Clinically, it is usually chronic except acute in a few cases. Often, the symptoms of the whole body such as low fever and hypodynamia and the symptoms of the respiratory system such as cough and hemoptysis are presented. Under the normal condition, patient's accessible coughs the sputum and coughs out, and to the patient that can't get rid of the sputum, need use the sputum suction of sputum device with patient's lung, avoid the more production possibility of choking of sputum.

The sputum suction device used in the existing tuberculosis department needs to be subjected to backflow prevention treatment, the sputum is prevented from entering the nasal cavity of a patient through a sputum suction pipe again, the commonly-used backflow prevention structure is complex, and a sputum storage component is not arranged, the sucked sputum is directly scattered in the air, so that the problem of germ propagation is easily caused, and therefore the sputum suction device used in the tuberculosis department is provided.

Disclosure of Invention

The invention aims to provide a sputum suction device specially used for tuberculosis, which aims to solve the problem that the sputum suction device specially used for tuberculosis needs to be subjected to backflow prevention treatment in the background technology, so that sputum enters the nasal cavity of a patient again through a sputum suction tube, the commonly used backflow prevention structure is complex, a sputum storage component is not arranged, and the sucked sputum is directly scattered in the air, so that germs are easily spread.

In order to achieve the purpose, the invention provides the following technical scheme: a sputum aspirator for use in a tuberculosis specialty, comprising:

the device comprises a device bottom plate, wherein a disinfection drawer is arranged inside the device bottom plate, and a sliding rail is arranged at the joint of the disinfection drawer and the device bottom plate to realize a sliding function;

the outer shell is fixedly arranged on the right side above the device bottom plate, and a negative pressure suction device is arranged in the outer shell;

the sputum storage barrel is movably mounted on the left side above the bottom plate of the device, a clamping groove is formed in the joint of the bottom plate of the device and the sputum storage barrel to achieve the detachable function, and a graduated scale is bonded on the surface of the sputum storage barrel;

the humidifying barrel is fixed on the right side of the sputum storage barrel, and the humidifying barrel and the sputum storage barrel are integrally formed;

the sputum suction pipe is connected above the sputum storage barrel, a sealing connector is installed at the joint of the sputum suction pipe and the sputum storage barrel, one end of the sputum suction pipe is sequentially connected with the sputum discharge pipe and the backflow prevention balloon, a through hole is formed in the middle of the backflow prevention balloon, and the sputum suction pipe is communicated with the backflow prevention balloon through the sputum discharge pipe;

the breather pipe, it is connected inhale the right side of phlegm pipe, the one end of breather pipe is connected with negative pressure pipe, and the other end of breather pipe connects on the negative pressure suction apparatus, store up the sputum bucket and be linked together through negative pressure pipe, breather pipe and negative pressure suction apparatus.

Preferably, the disinfection drawer is further provided with:

the ventilation holes are arranged on the left side and the right side of the disinfection drawer in a penetrating way;

the heating rod is arranged on one side of the disinfection drawer, which is far away from the vertical central line of the device bottom plate, and a heating fan is arranged on one side of the heating rod, which is far away from the vertical central line of the device bottom plate;

the partition board is vertically arranged inside the disinfection drawer and integrally formed with the disinfection drawer;

and the sterilizing lamp is arranged above the partition plate.

Preferably, the outer housing is further provided with:

the PLC is installed on the front end surface of the outer shell through screws;

and the loudspeaker is arranged below the PLC, and the PLC is electrically connected with the loudspeaker in series through a wire.

Preferably, the sputum aspirator tube is further provided with:

the fixing mask is sleeved outside the sputum suction pipe, a sealing ring is arranged at the joint of the fixing mask and the sputum suction pipe, the fixing mask and the sputum suction pipe form a sealing structure through the sealing ring, and an oxygen pipe preformed hole is formed above the sealing ring;

the sputum suction hole is formed in one end, far away from the sputum storage barrel, of the sputum suction pipe, and multiple groups of reserved anti-blocking holes are formed in the surface of the sputum suction pipe.

Preferably, the outer housing is further provided with:

the accommodating groove is formed in the outer shell body, a hook-shaped mask hook is installed in the accommodating groove, and the size of the accommodating groove is larger than that of the fixed mask.

Preferably, the humidifying bucket is further provided with:

a temperature sensor installed inside the humidification tub by a screw;

the temperature sensor is arranged below the temperature sensor, and the heating wire is arranged below the activated carbon filter layer and is electrically connected with the PLC in series through a wire.

Preferably, the humidifying bucket is further provided with:

the humidifying pipe is connected above the humidifying barrel, a sealing head is arranged at the joint of the humidifying pipe and the sputum suction pipe, and the humidifying pipe is in threaded connection with the sputum suction pipe through the sealing head;

and the air inlet is arranged on the right side of the humidifying barrel, and the height of the air inlet is lower than that of the activated carbon filtering layer.

Preferably, the lower end face of the negative pressure tube is lower than the lower end face of the backflow-preventing balloon, and the backflow-preventing balloon is made of elastic rubber.

Preferably, the wind direction of the heating fan is perpendicular to the heating rod, the depth of the ventilation hole is equal to the wall thickness of the disinfection drawer, and hot air circulation is achieved.

Preferably, the sputum suction pipe is in threaded connection with the sputum storage barrel, and the vent pipe is in threaded connection with the sputum storage barrel.

Compared with the prior art, the invention provides a sputum suction device used in the tuberculosis department, which has the following beneficial effects: this anti-backflow balloon that sputum suction device that tuberculosis specialty used set up adopts simple structure to play the effect that prevents the sputum backward flow, can disinfect the sputum suction tube of dismantling simultaneously and accomodate.

1. According to the invention, the partition plates in the disinfection drawer are used for partitioning the disinfection drawer, so that the sputum suction pipes and the like can be respectively stored, meanwhile, the heating rod and the heating fan are mutually matched, so that high-temperature disinfection in the disinfection drawer can be realized, and the additionally arranged sterilizing lamp can kill bacteria again through ultraviolet rays, so that bacterial infection of a patient caused by using the sputum suction pipes is avoided;

2. according to the invention, the PLC is arranged, the temperature sensor can be used for controlling the loudspeaker to work, a prompt effect is achieved, and the heating wire is further controlled at the same time, so that the internal temperature of the humidifying barrel can be controlled, the throat of a patient is prevented from being burnt by high temperature, and the patient is protected;

3. according to the invention, the sputum suction pipe can be fixed on the face of a patient through the fixing mask by the fixing mask, and can be connected with the oxygen pipe through the oxygen pipe reserved hole, so that a high-risk patient can use the sputum suction device and the oxygen inhalation device at the same time, and the reserved anti-blocking hole can prevent thick sputum from blocking the sputum suction hole, so that the sputum suction device cannot be normally used;

4. according to the invention, the fixed mask can be accommodated through the accommodating groove, the air can be filtered by the activated carbon filter layer arranged on the humidifying barrel, meanwhile, the purified water and the air in the humidifying barrel can be heated by the heating wire, the throat of a patient can be humidified, and the sputum can be diluted, so that the sputum can be sucked out more quickly, the warm air can not generate irritation to the patient, and the comfort level is improved;

5. according to the sputum backflow prevention device, the sputum can be stored through the sputum storage barrel, then can be uniformly processed, a conventional sputum suction device is avoided, the sputum is directly discharged outwards, germs are spread mutually through air, meanwhile, the external graduated scale can record the volume of the sputum, a doctor is assisted in analysis and diagnosis, when sputum is sucked through the backflow prevention balloon, the backflow prevention balloon is propped open under the action of negative pressure, the sputum enters the sputum storage barrel, the backflow prevention balloon recovers the original size, the through hole is closed, accordingly, the sputum backflow can be avoided, meanwhile, the height of the backflow prevention balloon is high, the backflow prevention balloon can be prevented from being in contact with the sputum, and the backflow prevention effect is further improved.

Drawings

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

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the structure at B in FIG. 1 according to the present invention;

FIG. 4 is a schematic view of a fixed mask according to the present invention;

FIG. 5 is a schematic view of the sterilization drawer of the present invention;

fig. 6 is a schematic diagram of the work flow structure of the present invention.

In the figure: 1. a device chassis; 2. an outer housing; 3. a receiving groove; 4. a speaker; 5. a PLC controller; 6. the mask is hooked; 7. a negative pressure aspirator; 8. a breather pipe; 9. an air inlet; 10. an activated carbon filter layer; 11. a temperature sensor; 12. a humidifying pipe; 13. a sputum suction tube; 14. a sputum excretion pipe; 15. a backflow prevention balloon; 16. a sputum storage barrel; 17. a negative pressure tube; 18. a graduated scale; 19. an electric heating wire; 20. fixing the mask; 21. sterilizing the drawer; 22. a heating fan; 23. a heating rod; 24. a sputum aspirating hole; 25. reserving an anti-blocking hole; 26. a sealing head; 27. reserving a hole on the oxygen tube; 28. a seal ring; 29. a germicidal lamp; 30. a partition plate; 31. a vent hole; 32. a humidifying barrel.

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.

As shown in fig. 1 to 3, a sputum aspirator for tuberculosis specialties, comprising: the device comprises a device bottom plate 1, wherein a disinfection drawer 21 is arranged in the device bottom plate 1, and a sliding rail is arranged at the joint of the disinfection drawer 21 and the device bottom plate 1 to realize a sliding function; the outer shell body 2 is fixedly arranged on the right side above the device bottom plate 1, and a negative pressure suction device 7 is arranged in the outer shell body 2; the sputum storage barrel 16 is movably mounted on the left side above the device bottom plate 1, a clamping groove is formed in the connecting position of the device bottom plate 1 and the sputum storage barrel 16, the detachable function is achieved, a graduated scale 18 is bonded on the surface of the sputum storage barrel 16, the sputum sucked out can be stored through the sputum storage barrel 16, then the sputum can be uniformly processed, a conventional sputum suction device is avoided, the sputum is directly discharged outwards, germs are mutually transmitted through air, meanwhile, the sputum volume can be recorded through the outer graduated scale 18, and a doctor is assisted in analyzing and diagnosing; the humidifying barrel 32 is fixed on the right side of the sputum storage barrel 16, and the humidifying barrel 32 and the sputum storage barrel 16 are integrally formed; the sputum suction pipe 13 is connected above the sputum storage barrel 16, a sealing connector is installed at the joint of the sputum suction pipe 13 and the sputum storage barrel 16, one end of the sputum suction pipe 13 is sequentially connected with a sputum discharging pipe 14 and a backflow prevention balloon 15, a through hole is formed in the middle of the backflow prevention balloon 15, and the sputum suction pipe 13 is communicated with the backflow prevention balloon 15 through the sputum discharging pipe 14; when sputum is sucked through the anti-backflow saccule 15, the anti-backflow saccule 15 is propped open under the action of negative pressure, sputum enters the sputum storage barrel 16, the anti-backflow saccule 15 restores the original size, the through hole is closed, thereby avoiding the sputum backflow, simultaneously avoiding the mutual contact between the backflow-preventing saccule 15 and the sputum due to the higher height of the backflow-preventing saccule 15, further improving the backflow-preventing effect, the vent pipe 8, the sputum aspirator is connected to the right side of a sputum suction tube 13, one end of a vent tube 8 is connected with a negative pressure tube 17, the other end of the vent tube 8 is connected to a negative pressure aspirator 7, a sputum storage barrel 16 is communicated with the negative pressure aspirator 7 through the negative pressure tube 17 and the vent tube 8, the lower end face of the negative pressure tube 17 is lower than the lower end face of a backflow prevention balloon 15, the backflow prevention balloon 15 is made of elastic rubber, the sputum suction tube 13 is in threaded connection with the sputum storage barrel 16, and the vent tube 8 is in threaded connection with the sputum storage barrel 16; a housing groove 3 which is provided in the outer casing 2, a hook-shaped mask hook 6 is mounted in the housing groove 3, the size of the housing groove 3 is larger than that of the fixed mask 20, and the fixed mask 20 can be housed through the housing groove 3; the humidifying pipe 12 is connected above the humidifying barrel 32, a sealing head 26 is arranged at the joint of the humidifying pipe 12 and the sputum suction pipe 13, and the humidifying pipe 12 is in threaded connection with the sputum suction pipe 13 through the sealing head 26; and an air inlet 9 arranged on the right side of the humidifying barrel 32, wherein the height of the air inlet 9 is lower than that of the activated carbon filter layer 10.

As shown in fig. 4, a sputum aspirator for tuberculosis specialties, comprising: the fixing mask 20 is sleeved outside the sputum suction pipe 13, a sealing ring 28 is installed at the joint of the fixing mask 20 and the sputum suction pipe 13, the fixing mask 20 and the sputum suction pipe 13 form a sealing structure through the sealing ring 28, and an oxygen pipe preformed hole 27 is formed above the sealing ring 28; inhale phlegm hole 24, it sets up and keeps away from the one end that stores up phlegm bucket 16 at inhaling phlegm pipe 13, inhale the surface of phlegm pipe 13 and seted up the multiunit and reserve anti-blocking hole 25, fixed face guard 20 through the setting, can fix inhaling phlegm pipe 13 at patient's face through fixed face guard 20, and can be connected with the oxygen hose through oxygen hose preformed hole 27, use simultaneously and inhale phlegm device and oxygen inhalation mask with high-risk patient, reserve and prevent that blocking hole 25 can avoid sticky sputum to block up and inhale phlegm hole 24, lead to inhaling the unable normal use of phlegm device.

As shown in fig. 1 and 6, a sputum aspirator for tuberculosis specialties, comprising: a PLC controller 5 mounted on the front end surface of the outer housing 2 by screws; the loudspeaker 4 is arranged below the PLC 5, and the PLC 5 is electrically connected with the loudspeaker 4 in series through a lead; a temperature sensor 11 mounted inside the humidification tub 32 by screws; activated carbon filter layer 10, it installs the below at temperature sensor 11, activated carbon filter layer 10 that humidification bucket 32 set up can filter the air, heating wire 19 can heat the inside pure water of humidification bucket 32 and air simultaneously, humidify patient's throat, dilute the sputum, thereby suction sputum that can be faster, warm air can not produce the excitement to the patient, the comfort level is improved, activated carbon filter layer 10's below is provided with heating wire 19, heating wire 19 passes through wire and 5 electrical series of PLC controller, PLC controller 5 through setting up, accessible temperature sensor 11 control speaker 4 works, play the prompt effect, and further simultaneous control heating wire 19, thereby can control humidification bucket 32's inside temperature, avoid the high temperature to burn patient's throat, protect the patient and protect patient's throat, the air-filter layer 10 that humidification bucket 32 set up can filter the air, the warm air can not produce the excitement to the patient, improve the comfort

As shown in fig. 1 and 5, a sputum aspirator for tuberculosis specialties, comprising: ventilation holes 31 penetrating through both left and right sides of the sterilizing drawer 21; the heating rod 23 is arranged on one side of the disinfection drawer 21, which is far away from the vertical central line of the device bottom plate 1, the heating fan 22 is arranged on one side of the heating rod 23, which is far away from the vertical central line of the device bottom plate 1, the wind direction of the heating fan 22 is mutually vertical to the heating rod 23, and the depth of the vent hole 31 is equal to the wall thickness of the disinfection drawer 21, so that hot air circulation is realized; a partition plate 30 vertically disposed inside the sterilizing drawer 21, the partition plate 30 being integrally formed with the sterilizing drawer 21; bactericidal lamp 29, it is installed in the top of baffle 30, cuts apart it through the inside baffle 30 of the disinfection drawer 21 that sets up, can deposit respectively inhaling phlegm pipe 13 etc. simultaneously heating rod 23 and heating blower 22 mutually support, can realize disinfecting the inside high temperature virus killing of drawer 21, adds 29 accessible ultraviolet rays of bactericidal lamp that establish and kills the bacterium again to avoid the patient to inhale phlegm pipe 13 and produce the bacterial infection because of the use.

The working principle is as follows: when the sputum suction device used in the tuberculosis department is used, firstly, the fixing mask 20 is sleeved on the face of a patient, the oxygen tube is inserted into the oxygen tube reserved hole 27 to supply oxygen to the patient, meanwhile, the sputum suction tube 13 is inserted into the oral cavity or nasal cavity of the patient according to actual conditions, the negative pressure aspirator 7 is opened, the negative pressure aspirator 7 sucks air into the sputum storage barrel 16 through the vent tube 8 and the negative pressure tube 17, the sputum storage barrel 16 generates negative pressure at the moment, sputum enters the sputum storage barrel 16 along the sputum suction hole 24 and the reserved blockage prevention hole 25, the sputum flows through the sputum discharge tube 14 to enter the backflow prevention balloon 15 at the moment, the backflow prevention balloon 15 in the sputum storage barrel 16 is elastically stretched outwards under the action of gravity, the diameter of a through hole at the lower end of the backflow prevention balloon 15 is enlarged at the moment, the sputum enters the sputum storage barrel 16, the backflow prevention balloon 15 is instantly reduced, the sputum is prevented from entering the sputum discharge tube 14 again, secondly, when the sputum is, can pour the pure water into to the inside of humidification bucket 32, the 19 circular telegrams of heating wire heats the pure water, and the moisture filters through active carbon filter layer 10, inhales phlegm pipe 13 through the entering of humidifying pipe 12, gets into throat along with the patient breathes, moistens the sputum to dilute the sputum, make the sputum discharge smoothly, temperature sensor 11 models simultaneously: TMP175AIDGKT) performs temperature detection on air entering the humidifying pipe 12, transmits data to the PLC controller 5, the PLC controller 5 analyzes and compares the temperature data, and controls the loudspeaker 4 to work when the temperature exceeds a set value so as to avoid overhigh temperature and burn patients; secondly, the volume of the sputum sucked out can be measured through the graduated scale 18, after sputum suction is finished, the fixed mask 20 can be placed into the containing groove 3 through the mask hook 6 after being disinfected, the disinfection drawer 21 is pulled, the disinfection drawer 21 slides in the device bottom plate 1, the cleaned sputum suction pipe 13, the cleaned sputum discharge pipe 14, the cleaned sputum discharge pipe 8, the cleaned negative pressure pipe 17 and the like are respectively placed inside the disinfection drawer 21, the heating fan 22 and the heating rod 23 are simultaneously electrified, hot air is introduced into the disinfection drawer 21, the sterilizing lamp 29 is simultaneously turned on, and the connecting pipe is sterilized at high temperature, so that the working principle of the sputum suction device used in the tuberculosis department is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A sputum aspirator for tuberculosis specialties is characterized by comprising:

the device comprises a device bottom plate (1), wherein a disinfection drawer (21) is arranged inside the device bottom plate (1), and a sliding rail is arranged at the joint of the disinfection drawer (21) and the device bottom plate (1) to realize a sliding function;

the device comprises an outer shell (2) which is fixedly arranged on the right side above a device bottom plate (1), and a negative pressure suction device (7) is arranged in the outer shell (2);

the sputum storage barrel (16) is movably mounted on the left side above the device bottom plate (1), a clamping groove is formed in the joint of the device bottom plate (1) and the sputum storage barrel (16) to achieve the detachable function, and a graduated scale (18) is bonded on the surface of the sputum storage barrel (16);

the humidifying barrel (32) is fixed on the right side of the sputum storage barrel (16), and the humidifying barrel (32) and the sputum storage barrel (16) are integrally formed;

the sputum suction pipe (13) is connected above the sputum storage barrel (16), a sealing connector is installed at the joint of the sputum suction pipe (13) and the sputum storage barrel (16), one end of the sputum suction pipe (13) is sequentially connected with a sputum discharge pipe (14) and a backflow prevention balloon (15), a through hole is formed in the middle of the backflow prevention balloon (15), and the sputum suction pipe (13) is communicated with the backflow prevention balloon (15) through the sputum discharge pipe (14);

breather pipe (8), it is connected inhale the right side of phlegm pipe (13), the one end of breather pipe (8) is connected with negative pressure pipe (17), and the other end of breather pipe (8) is connected on negative pressure suction ware (7), sputum storage bucket (16) are linked together through negative pressure pipe (17), breather pipe (8) and negative pressure suction ware (7).

2. A sputum aspirator for tuberculosis specialties according to claim 1, characterized in that the disinfection drawer (21) is further provided with:

ventilation holes (31) which are arranged on the left side and the right side of the disinfection drawer (21) in a penetrating way;

the heating rod (23) is arranged on one side, away from the vertical central line of the device bottom plate (1), of the disinfection drawer (21), and the heating fan (22) is arranged on one side, away from the vertical central line of the device bottom plate (1), of the heating rod (23);

the partition plate (30) is vertically arranged inside the disinfection drawer (21), and the partition plate (30) and the disinfection drawer (21) are integrally formed;

a germicidal lamp (29) mounted above the partition (30).

3. A sputum aspirator for tuberculosis specialties according to claim 1, characterized in that the housing (2) is further provided with:

a PLC (5) which is installed on the front end surface of the outer shell (2) through a screw;

the loudspeaker (4) is installed below the PLC (5), and the PLC (5) is electrically connected with the loudspeaker (4) in series through a wire.

4. A sputum aspirator for tuberculosis specialties according to claim 1, characterized in that the sputum aspirator tube (13) is further provided with:

the fixing mask (20) is sleeved outside the sputum suction pipe (13), a sealing ring (28) is installed at the joint of the fixing mask (20) and the sputum suction pipe (13), the fixing mask (20) and the sputum suction pipe (13) form a sealing structure through the sealing ring (28), and an oxygen pipe preformed hole (27) is formed above the sealing ring (28);

the sputum suction hole (24) is formed in one end, far away from the sputum storage barrel (16), of the sputum suction pipe (13), and multiple groups of reserved anti-blocking holes (25) are formed in the surface of the sputum suction pipe (13).

5. A sputum aspirator for tuberculosis specialties according to claim 4, characterized in that the housing (2) is further provided with:

the mask storage device comprises a storage groove (3) which is formed in the outer shell body (2), a hook-shaped mask hook (6) is installed in the storage groove (3), and the size of the storage groove (3) is larger than that of a fixed mask (20).

6. A sputum aspirator for tuberculosis specialties according to claim 3, wherein the humidifying barrel (32) is further provided with:

a temperature sensor (11) mounted inside the humidification tub (32) by a screw;

the temperature sensor is characterized by comprising an activated carbon filter layer (10) which is arranged below the temperature sensor (11), wherein an electric heating wire (19) is arranged below the activated carbon filter layer (10), and the electric heating wire (19) is connected with a PLC (programmable logic controller) electrically (5) in series through a wire.

7. A sputum aspirator for tuberculosis specialties according to claim 6, wherein the humidifying barrel (32) is further provided with:

the humidifying pipe (12) is connected above the humidifying barrel (32), a sealing head (26) is arranged at the connection part of the humidifying pipe (12) and the sputum suction pipe (13), and the humidifying pipe (12) is in threaded connection with the sputum suction pipe (13) through the sealing head (26);

an air inlet (9) provided on the right side of the humidifying tub (32), the height of the air inlet (9) being lower than the height of the activated carbon filter layer (10).

8. The sputum suction device for the tuberculosis department according to claim 1, wherein the lower end surface of the negative pressure tube (17) is lower than the lower end surface of the backflow prevention balloon (15), and the backflow prevention balloon (15) is made of elastic rubber.

9. The sputum aspirator for tuberculosis specialties according to claim 2, characterized in that the wind direction of the heating fan (22) is perpendicular to the heating rod (23), and the depth of the vent hole (31) is equal to the wall thickness of the disinfection drawer (21), so as to realize hot air circulation.

10. The sputum aspirator for tuberculosis specialties according to claim 1, characterized in that the sputum aspirator (13) is in threaded connection with a sputum storage barrel (16), and the vent tube (8) is in threaded connection with the sputum storage barrel (16).