CN215534369U

CN215534369U - Electronic nose with pneumonia detection function

Info

Publication number: CN215534369U
Application number: CN202120285746.7U
Authority: CN
Inventors: 王叶; 赵铁彬
Original assignee: Jilin Yifang Technology Co ltd
Current assignee: Jilin Yifang Technology Co ltd
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2022-01-18
Anticipated expiration: 2031-02-01

Abstract

The utility model discloses an electronic nose with a pneumonia detection function, which has the technical scheme that the electronic nose comprises a mask, a compression device, an odor detection module and a display device, wherein the mask, the compression device, the odor detection module and the display device are independently arranged; the compression device comprises a square shell; two communicated compression pumps are arranged in the shell; one compression pump is connected with the mask, and the other compression pump is connected with the odor detection module; the shell comprises a groove; the bottom of the groove is provided with a driving part; the driving part comprises a disc and a connecting shaft fixedly connected with the side surface of the disc; the connecting shaft is fixedly inserted with the position of the side surface of the disc deviating from the circle center; the connecting shaft movably penetrates through the shell to be fixedly connected with an output shaft of the motor; the motor is fixedly connected to the outer side wall of the shell; an Contraband type handle is also arranged and connected outside the shell; one end of the handle is provided with a cavity matched with the motor; the handle is fixedly connected with the motor, and the respiratory pneumonitis detection device has the beneficial effects of accurate detection, auxiliary respiration and convenience in use by detecting the pneumonia through respiration.

Description

Electronic nose with pneumonia detection function

Technical Field

The utility model relates to an electronic nose, in particular to an electronic nose with a pneumonia detection function.

Background

The electronic nose is also called artificial olfaction system, is a novel bionic detection instrument simulating the working principle of biological olfaction, usually consists of a chemical sensor array and a pattern recognition algorithm, and can be used for detecting, analyzing and identifying complex odors. Structurally, the electronic nose system mainly comprises a gas sensor array, a signal preprocessing unit and a mode identification unit. At present, the electronic nose has shown wide application prospect in medicine, agriculture, food, industry, environmental protection and military.

At present, chinese patent publication No. CN201210067193.3 discloses a ventilator capable of identifying types of pneumonia, an identification chip thereof, and an identification method thereof, a sensor array, a sensor interface circuit, a random neural network chip, a memory, and a microcontroller. The sensor array receives a plurality of gases to be tested to generate odor signals corresponding to each gas to be tested. The sensor interface circuit analyzes each odor signal to generate a gas pattern signal corresponding to each gas to be measured. The stochastic neural network chip amplifies the difference between the gas pattern signals and reduces the dimension of the gas pattern signals to assist in generating the analysis result. The memory stores training data. The microcontroller executes the mixed gas identification method and identifies the pneumonia type according to the gas training data.

In the prior art, the gas breathed by the patient is received through the pipeline for analysis, but the received gas breathed by the patient is not accurate, and the gas can be diluted by the gas in the pipeline, so that the identification is not accurate.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides the electronic nose with the pneumonia detection function, and the electronic nose has the beneficial effects of accurate detection, auxiliary respiration and convenience in use.

In order to achieve the purpose, the utility model provides the following technical scheme: an electronic nose with a pneumonia detection function comprises a mask, a compression device, an odor detection module and a display device, wherein the mask, the compression device and the odor detection module are independently arranged; the method is characterized in that: the compression device comprises a square shell; two communicated compression pumps are arranged in the shell; one compression pump is connected with the mask, and the other compression pump is connected with the odor detection module; the shell comprises a groove; the bottom of the groove is provided with a driving part; the driving part comprises a disc and a connecting shaft fixedly connected with the side surface of the disc; the connecting shaft is fixedly inserted with the position of the side surface of the disc deviating from the circle center; the connecting shaft movably penetrates through the shell to be fixedly connected with an output shaft of the motor; the motor is fixedly connected to the outer side wall of the shell; an Contraband type handle is also arranged and connected outside the shell; one end of the handle is provided with a cavity matched with the motor; the handle is fixedly connected with the motor.

By adopting the technical scheme: the mask is worn on the face of a human body, the air in the cavity is discharged through the compression device, then the air breathed out by a patient is extracted and compressed into a respirator in the background technology, and pneumonia is identified through the sensor; due to the structural arrangement, the gas transportation efficiency and the detection precision can be improved; in a specific structural arrangement, the shell can be fixedly arranged on the upper surface of a table, a square structure matched with the opening of the groove is arranged on the surface of the table, the compression device is fixed in an inserting mode, the structure of the compression pump is similar to that of a hand pump, the structure of the hand pump is commonly used for barreled water pressure, the two compression pumps are communicated, and under the action of the driving part, when one compression pump is in a compression state, the other inner cavity is expanded to absorb external gas, so that the gas flow is promoted; the connecting shaft movably penetrates through the shell to be fixedly connected with an output shaft of the motor, the output shaft of the motor can be inserted into the end face of the connecting shaft in a fixed inserting mode to achieve fixed connection, the motor faces the direction of the output shaft, the motor shell is fastened with the shell through screws, then the other end of the motor is matched with the handle, the motor shell can be connected through fixed inserting, and the cavity is fixedly matched with the motor to achieve connection.

The utility model is further configured to: an annular groove is formed in the peripheral surface of the disc; the driving part also comprises a circular chassis fixedly connected with the end part of the compression pump; the two circular base plates are connected through a connecting pipe; a connecting seat is arranged on the opposite surface between the circular chassis; the connecting seat is rotatably connected with a driving wheel through a pin shaft towards the bottom of the groove of the shell; the driving wheel is in rolling fit with the annular groove.

By adopting the technical scheme: the cooperation that rolls of annular groove and drive wheel, the convenience rotates at the motor output shaft, it rotates to drive the connecting axle, the connecting axle drives the disc and rotates, because the connecting axle is that the centre of a circle of skew disc is connected, the disc can play the effect of a cam, thereby the convenience is extruded the compression pump, the extruded mode is exactly pressed circular chassis, the convenience is pressed the compression pump of recess both sides, the structure of connecting pipe, cavity setting, when the extrusion, gas in the compression pump gets into in the other compression pump, thereby make things convenient for gaseous transmission.

The utility model is further configured to: the compression pump is made of plastic, the disc is driven to rotate by the motor, the disc rotates by taking the connecting shaft as a shaft, and the compression pump is compressed during rotation to discharge gas in the compression pump; the compression pump returns to the original position when not pressed by the disc, and sucks external air.

By adopting the technical scheme: the compression pump is of an annular cavity structure, can reduce the inner space in an extrusion mode, discharges gas, and recovers to the original position after not being extruded to absorb gas.

The utility model is further configured to: the compression pump comprises an annular cavity with a cavity inside; round openings are formed in the two sides of the cavity; the round base plate is matched with the round opening and is inserted into the round opening; a hoop is arranged on the peripheral surface of the circular opening to hermetically bind one end of the cavity on the circular chassis; a circular top disc is arranged on the side wall of the shell groove; the circular top disc is matched with the circular opening and is inserted into the circular opening; the outer peripheral surface of the circular opening is provided with a clamp hoop to hermetically bind the other end of the cavity on the circular top disc; and two ends of the cavity are respectively connected with the circular base plate and the circular top plate and are sealed by the clamping hoop.

By adopting the technical scheme: the circular opening is inserted with the circular base plate and the circular top plate, and then the cavity at the circular opening is fastened by utilizing the hoop, so that the sealing inside the cavity is realized.

The utility model is further configured to: two hollow hoses are arranged on two side walls of the shell groove and communicated with the interior of the cavity; the hose is respectively connected with the mask and the smell detection module; the mask comprises a fitting part for fitting the face of the human body and a connecting part at the front end of the fitting part; the connecting part comprises two connecting ports; the hose is inserted into the connecting port, and the connecting port connects the interior of the mask with the hose; the outer peripheral surface of the connecting port is also provided with an external thread; and a sealing cover is also arranged to be in threaded sealing with the connecting port.

By adopting the technical scheme: the cavity hose is connected with the fixed cavity hard tube of pegging graft on casing and circular top dish, the cavity hard tube inserts in the cavity, be connected with two hoses on every compression pump, the hose on a compression pump is connected with the face guard, the hose on another compression pump is connected with smell detection module, the structure of face guard, the rope is tied up still to laminating portion edge, make things convenient for the fixed of face guard and human face, the grafting structure of connector and hose, the change to the face guard is convenient, after finishing using, extract the hose, compressor arrangement continues to move 20-30 seconds, update compressor arrangement inside air, convenient follow-up use, the face guard is used the back, can abandon.

The utility model is further configured to: the display device is a liquid crystal panel; the odor detection module is a gas identification chip; the gas identification chip is arranged in the respirator, and the sensor in the respirator is used for judging whether pneumonia exists or not and displaying the pneumonia type on the liquid crystal panel of the respirator.

By adopting the technical scheme: the display device and the gas identification chip are the existing structures in the background technology, and the exhaled gas is distinguished through the sensor, so that the pneumonia is determined.

The utility model is further configured to: the outer diameter of the hose is 1.5 cm-2.5cm, the inner diameter of the hose is 1.3 cm-2.3cm, and when the compression pump pumps exhaled air, the compression state of the compression pump is one third of that of the compression pump in a natural state; the outer diameter of the connecting pipe is 1.8 cm-2.8cm, and the inner diameter of the connecting pipe is 1.6 cm-2.6cm, so that the gas between the two compression pumps can flow conveniently; the diameters of the circular bottom disc and the circular top disc are the same and are both 8cm-12 cm; the diameter of the circular opening is 0.5cm larger than that of the circular bottom disc or the circular top disc.

The utility model is further configured to: a method for detecting pneumonia by an electronic nose comprises the following steps:

1. gas production, namely collecting the last 50 percent of gas exhaled by a human body through a gas production bag, namely deeply inhaling a breath by the human body, firstly exhaling half of the gas, blowing the rest half of the gas into the gas production bag, and storing the gas in nitrogen at the temperature of 30-37 ℃ after the gas production bag is filled with the gas, wherein the concentration of the nitrogen is 85 percent.

2. And detecting, namely connecting the gas collection bag after gas collection with a gas inlet of a respirator, identifying the gas released from the gas collection bag by a gas identification chip in the respirator, and displaying the visual content on a liquid crystal panel through a digital-to-analog converter in the respirator according to an identification result.

3. And cleaning, namely cleaning the gas production bag, filling 99% of nitrogen into the gas production bag for cleaning, placing the gas production bag for 12 hours at the temperature of 80 ℃, vacuumizing the gas production bag by using a vacuum pump, and storing the gas production bag at normal temperature in a dark place for the next use.

By adopting the technical scheme: can be under the condition that does not use the face guard, the gas that will need the human body exhalation of inspection pneumonia is detected through the respirator through adopting the air pocket, has guaranteed the precision that detects, has improved the efficiency that detects simultaneously and measurement personnel's quantity and not restricted by the region scope, if an area does not have this respirator, gathers the back through adopting the air pocket, transports another region that has this kind of respirator, so do not receive the region scope restriction.

Drawings

FIG. 1 is a schematic view of the mask of the present embodiment;

FIG. 2 is a schematic view of the compressing apparatus of the present embodiment;

FIG. 3 is a schematic view of the compressing part of the present embodiment;

FIG. 4 is a schematic view of the respirator of the present embodiment.

Reference numerals: 1. a face mask; 2. a housing; 3. a compression pump; 4. a groove; 5. a disc; 6. a connecting shaft; 7. a motor; 8. a grip; 9. a cavity; 10. an annular groove; 11. a circular chassis; 12. a connecting pipe; 13. a connecting seat; 14. a pin shaft; 15. a drive wheel; 16. a cavity; 17. a circular opening; 18. clamping a hoop; 19. a circular top plate; 20. a hose; 21. a bonding section; 22. a connecting port; 23. a sealing cover; 24. a hollow hard tube; 25. a liquid crystal panel.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiment discloses an electronic nose with a pneumonia detection function, which has the beneficial effects of accurate detection, auxiliary respiration and convenience in use as shown in fig. 1 to 4. Comprises a mask 1, a compression device, an odor detection module and a display device which are independently arranged; the compression device comprises a square housing 2; two communicated compression pumps 3 are arranged in the shell 2; one compression pump 3 is connected with the mask 1, and the other compression pump is connected with the odor detection module; the shell 2 comprises a groove 4; the bottom of the groove 4 is provided with a driving part; the driving part comprises a disc 5 and a connecting shaft 6 fixedly connected with the side surface of the disc 5; the connecting shaft 6 is fixedly inserted with the side surface of the disc 5 at a position deviating from the circle center; the connecting shaft 6 movably penetrates through the shell 2 and is fixedly connected with an output shaft of the motor 7; the motor 7 is fixedly connected to the outer side wall of the shell 2; an Contraband-shaped grip 8 is also arranged and connected outside the shell 2; one end of the handle 8 is provided with a cavity 9 matched with the motor 7; the handle 8 is fixedly connected with the motor 7.

By adopting the technical scheme: the mask 1 is worn on the face of a human body, the air in the cavity 16 is exhausted through a compression device, then the air breathed out by a patient is extracted and compressed into a respirator disclosed in the background technology, and pneumonia is identified through a sensor; due to the structural arrangement, the gas transportation efficiency and the detection precision can be improved; in a specific structural arrangement, the shell 2 can be fixedly arranged on the upper surface of a table, a square structure matched with the opening of the groove 4 is arranged on the surface of the table, the compression device is fixed in an inserting mode, the structure of the compression pump 3 is similar to that of a hand pump, the structure of the hand pump is usually used for pressing water in a barreled water, the two compression pumps 3 are communicated, and under the action of the driving part, when one compression pump 3 is in a compression state, the other inner cavity 9 expands to absorb external gas, so that the gas flow is promoted; the connecting shaft 6 movably penetrates through the shell 2 to be fixedly connected with an output shaft of the motor 7, and the output shaft of the motor 7 can be inserted into the end face of the connecting shaft 6 in a fixed inserting mode to realize fixed connection; the motor 7 is towards the direction of output shaft, and the shell of the motor 7 is fastened with the shell 2 through the screw, then the other end of the motor 7 is matched with the handle 8, and the other end can be connected by fixed insertion, and the cavity 9 is fixedly matched with the motor 7 to realize connection.

An annular groove 10 is formed in the outer peripheral surface of the disc 5; the driving part also comprises a circular chassis 11 fixedly connected with the end part of the compression pump 3; the number of the circular base plates 11 is two, and the two circular base plates 11 are connected through a connecting pipe 12; a connecting seat 13 is arranged on the opposite surface between the circular chassis 11; the connecting seat 13 is rotatably connected with a driving wheel 15 towards the bottom direction of the groove 4 of the shell 2 through a pin shaft 14; the drive wheel 15 is in rolling engagement with the annular recess 10.

By adopting the technical scheme: annular groove 10 and drive wheel 15's roll cooperation, the convenience rotates at motor 7 output shaft, it rotates to drive connecting axle 6, connecting axle 6 drives disc 5 and rotates, because connecting axle 6 is the centre of a circle of skew disc 5 and connects, disc 5 can play the effect of a cam, thereby the convenience extrudees compressedair pump 3, the extruded mode is exactly to pressing down circular chassis 11, the convenience is pressed down the compressedair pump 3 of recess 4 both sides, the structure of connecting pipe 12, it is the cavity setting, when the extrusion, gas in the compressedair pump 3 gets into in another compressedair pump 3, thereby make things convenient for gaseous transmission.

The compression pump 3 is made of plastic, the disc 5 is driven to rotate by the motor 7, the disc 5 rotates by taking the connecting shaft 6 as a shaft, the compression pump 3 is compressed during rotation, and gas in the compression pump 3 is discharged; the compression pump 3 is restored to its original position without being pressed by the disk 5, and sucks external air.

By adopting the technical scheme: the compression pump 3 is of an annular cavity 16 structure, and can reduce the internal space in an extrusion mode, exhaust gas, and recover to the original position after not being extruded, thereby absorbing gas.

The compression pump 3 comprises an annular cavity 16 with a cavity 9 inside; circular openings 17 are formed in two sides of the cavity 16; the circular chassis 11 is matched with the circular opening 17 and is inserted into the circular opening 17; a hoop 18 is arranged on the outer peripheral surface of the circular opening 17 to hermetically bind one end of the cavity 16 on the circular chassis 11; a circular top disc 19 is arranged on the side wall of the groove 4 of the shell 2; the circular top disc 19 is matched with the circular opening 17 and inserted into the circular opening 17; a hoop 18 is arranged on the outer peripheral surface of the circular opening 17 to hermetically bind the other end of the cavity 16 on a circular top disc 19; the two ends of the cavity 16 are respectively connected with the circular bottom plate 11 and the circular top plate 19 and are sealed by a clamping hoop 18.

By adopting the technical scheme: the circular opening 17 is inserted into the circular bottom plate 11 and the circular top plate 19, and then the cavity 16 at the circular opening 17 is fastened by the clamp 18, so that the inside of the cavity 16 is sealed.

Two hollow hoses 20 are also arranged on two side walls of the groove 4 of the shell 2 and communicated with the inside of the cavity 16; the hose 20 is respectively connected with the mask 1 and the odor detection module; the mask 1 comprises a fitting part 21 for fitting the face of a human body and a connecting part at the front end of the fitting part 21; the connecting part comprises two connecting ports 22; the hose 20 is inserted into a connecting port 22, and the connecting port 22 is used for communicating the interior of the mask 1 with the hose 20; the outer peripheral surface of the connecting port 22 is also provided with an external thread; a sealing cover 23 is also arranged to be in threaded sealing with the connecting port 22.

By adopting the technical scheme: the structure of the connecting port 22 is similar to that of a bottle mouth of a mineral water bottle, a hollow hose 20 is connected with a hollow hard pipe 24 fixedly inserted into the shell 2 and the circular top plate 19, the hollow hard pipe 24 is inserted into the cavity 16, two hoses 20 are connected onto each compression pump 3, the hose 20 on one compression pump 3 is connected with the mask 1, the hose 20 on the other compression pump 3 is connected with the smell detection module, the structure of the mask 1 is characterized in that binding ropes are further bound to the edge of the attaching part 21, the mask 1 is convenient to fix with the face of a human body, the connecting port 22 is connected with the hose 20 in an inserting mode, the mask 1 is convenient to replace, after the use is finished, the hose 20 is pulled out, the compression device continues to move for 20-30 seconds, the air in the compression device is updated, the subsequent use is convenient, and after the mask 1 is used, the mask can be discarded.

The display device is a liquid crystal panel 25; the odor detection module is a gas identification chip; the gas identification chip is arranged in the respirator, and the sensor in the respirator is used for judging whether pneumonia exists or not and displaying the pneumonia type on the liquid crystal panel 25 on the respirator.

The outer diameter of the hose 20 is 1.5 cm-2.5cm, the inner diameter of the hose 20 is 1.3 cm-2.3cm, and when the compression pump 3 pumps exhaled air, the compression state of the compression pump 3 is one third of that of the natural state; the outer diameter of the connecting pipe 12 is 1.8 cm-2.8cm, and the inner diameter of the connecting pipe 12 is 1.6 cm-2.6cm, so that the gas between the two compression pumps 3 can flow conveniently; the diameters of the circular bottom disc 11 and the circular top disc 19 are the same and are both 8cm-12 cm; the diameter of the circular opening 17 is 0.5cm larger than that of the circular bottom plate 11 or the circular top plate 19.

A method for detecting pneumonia by an electronic nose comprises the following steps:

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like made within the design concept of the present invention should be included in the scope of the present invention.

Claims

1. An electronic nose with a pneumonia detection function comprises a mask (1), a compression device, an odor detection module and a display device, wherein the mask is independently arranged; the method is characterized in that: the compression device comprises a square housing (2); two communicated compression pumps (3) are arranged in the shell (2); one compression pump (3) is connected with the mask (1), and the other compression pump is connected with the odor detection module; the shell (2) comprises a groove (4); the bottom of the groove (4) is provided with a driving part; the driving part comprises a disc (5) and a connecting shaft (6) fixedly connected with the side surface of the disc (5); the connecting shaft (6) is fixedly inserted with the position of the side surface of the disc (5) deviating from the circle center; the connecting shaft (6) movably penetrates through the shell (2) and is fixedly connected with an output shaft of the motor (7); the motor (7) is fixedly connected to the outer side wall of the shell (2); an Contraband-shaped grip (8) is connected to the outer side of the shell (2); one end of the handle (8) is provided with a cavity (9) matched with the motor (7); the handle (8) is fixedly connected with the motor (7).

2. The electronic nose with a pneumonia detection function according to claim 1, characterized in that: an annular groove (10) is formed in the outer peripheral surface of the disc (5); the driving part also comprises a circular chassis (11) fixedly connected with the end part of the compression pump (3); the number of the circular chassis (11) is two, and the two circular chassis (11) are connected through a connecting pipe (12); a connecting seat (13) is arranged on the opposite surface between the circular chassis (11); the connecting seat (13) is rotatably connected with a driving wheel (15) through a pin shaft (14) towards the bottom direction of the groove (4) of the shell (2); the driving wheel (15) is matched with the annular groove (10) in a rolling mode.

3. The electronic nose with a pneumonia detection function according to claim 2, characterized in that: the compression pump (3) is made of plastic, the disc (5) is driven to rotate by the motor (7), the disc (5) rotates by taking the connecting shaft (6) as a shaft, the compression pump (3) is compressed during rotation, and gas in the compression pump (3) is discharged; the compression pump (3) returns to the original position when not pressed by the disc (5) and sucks external air.

4. The electronic nose with pneumonia detection function according to claim 3, characterized in that: the compression pump (3) comprises an annular cavity (16) with a cavity (9) inside; circular openings (17) are arranged on two sides of the cavity (16); the round chassis (11) is matched with the round opening (17) and is inserted into the round opening (17); a clamp (18) is arranged on the outer peripheral surface of the circular opening (17) to hermetically bind one end of the cavity (16) on the circular chassis (11); a circular top disc (19) is arranged on the side wall of the groove (4) of the shell (2); the circular top disc (19) is matched with the circular opening (17) and is inserted into the circular opening (17); a clamp (18) is arranged on the outer peripheral surface of the circular opening (17) to hermetically bind the other end of the cavity (16) on a circular top disc (19); and two ends of the cavity (16) are respectively connected with the circular bottom disc (11) and the circular top disc (19) and sealed by a hoop (18).

5. The electronic nose with pneumonia detection function according to claim 4, characterized in that: two hollow hoses (20) are also arranged on two side walls of the groove (4) of the shell (2) and are communicated with the inside of the cavity (16); the hose (20) is respectively connected with the mask (1) and the odor detection module; the mask (1) comprises a fitting part (21) for fitting the face of a human body and a connecting part at the front end of the fitting part (21); the connecting part comprises two connecting ports (22); the hose (20) is inserted into a connecting port (22), and the connecting port (22) is used for communicating the interior of the mask (1) with the hose (20); the outer peripheral surface of the connecting port (22) is also provided with an external thread; a sealing cover (23) is also arranged to be in thread sealing with the connecting port (22).

6. The electronic nose with pneumonia detection function according to claim 5, characterized in that: the outer diameter of the hose (20) is 1.5 cm-2.5cm, the inner diameter of the hose (20) is 1.3 cm-2.3cm, and when the compression pump (3) pumps exhaled air, the compression state of the compression pump (3) is one third of that of the natural state; the outer diameter of the connecting pipe (12) is 1.8 cm-2.8cm, and the inner diameter of the connecting pipe (12) is 1.6 cm-2.6cm, so that the gas between the two compression pumps (3) can flow conveniently; the diameters of the circular bottom disc (11) and the circular top disc (19) are the same and are both 8cm-12 cm; the diameter of the circular opening (17) is 0.5cm larger than that of the circular bottom disc (11), and the diameter of the circular opening (17) is 0.5cm larger than that of the circular top disc (19).

7. The electronic nose with a pneumonia detection function according to any one of claims 1 to 5, wherein: the display device is a liquid crystal panel (25); the odor detection module is a gas identification chip; the gas identification chip is arranged in the respirator, whether pneumonia happens or not is judged through a sensor in the respirator, and the pneumonia type is displayed on a liquid crystal panel (25) on the respirator.