Exhaled gas analyzer

Abstract

The utility model discloses an exhaled gas analyzer. The exhaled gas analyzer comprises an analyzer main body, a display screen, a sealing assembly and a storage assembly, through the arrangement of the sealing assembly and the arrangement of the placement frame, the sealing shell can be placed, when exhaled gas needs to be analyzed, a user takes up a handheld handle, inserts a disposable mouthpiece into an insertion groove and blows the gas, and under the action of the gas, the gas blows a sealing ball into an auxiliary channel; after the gas is blown, the sealing ball slides to the communication part of the gas inlet channel and the auxiliary channel again under the action of gravity, so that the gas inlet pipe is blocked, external gas is prevented from entering the analyzer main body, and the accuracy of a detection result is improved; when the length of the air inlet pipe needs to be increased, the electric push rod is used for driving the fixing frame to move upwards, the fixing frame moves upwards to drive the limiting rollers to move upwards, the air inlet pipe between the limiting rollers can be loosened, and use of a user is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field related to gas analyzers, in particular to an exhaled gas analyzer. Background Art

[0002] An exhaled gas analyzer is a medical device used to detect and analyze the chemical composition of human exhaled gas. The exhaled gas analyzer assesses the health status and disease status of the human body by measuring and analyzing specific compounds in the exhaled gas, such as oxygen, carbon dioxide, nitric oxide, ammonia, volatile organic compounds, etc.

[0003] The prior art has the following deficiencies: The prior art has a publication number of CN212008272U, which discloses a gas analyzer for detecting the methane content in exhaled gas, "including a housing, in which an air intake pipe, an exhaust pipe, a laser methane sensor, a signal converter and a single-chip microcomputer are arranged; wherein the laser methane sensor is connected to the air intake pipe and the exhaust pipe respectively by pipelines, the signal converter is electrically connected to the laser methane sensor and the single-chip microcomputer respectively; the single-chip microcomputer is respectively connected to a display module, an input module, a storage module, a power module and a signal output interface";

[0004] When the above-mentioned equipment is in use, the exhaled gas enters the analyzer through the air inlet pipe. However, when the analyzer is not in use, gas will enter the air inlet pipe. When the user uses it, these gases will enter the analyzer along with the exhaled gas, affecting the accuracy of the exhaled gas detection and analysis. At the same time, when in use, the user needs to be close to the analyzer, which is more inconvenient to use. Utility Model Content

[0005] The purpose of the utility model is to provide an exhaled gas analyzer to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an exhaled gas analyzer, comprising an analyzer body, a display screen, a sealing component and a storage component, wherein the display screen is embedded and installed on the side wall of the analyzer body, the sealing component is installed on one side of the analyzer body, and the storage component is installed on the other side of the analyzer body;

[0007] The sealing assembly includes a placement rack, a sealing shell, a handheld handle, a slot, an air inlet channel and an auxiliary channel. The placement rack is installed on the side wall of the analyzer body by bolts, the sealing shell is placed in the placement rack, the handheld handle is fixedly installed on the side wall of the sealing shell, the slot is opened in the sealing shell, the air inlet channel is opened in the sealing shell and is located at the bottom of the slot, and the auxiliary channel is opened in the sealing shell and is located at one end of the air inlet channel.

[0008] As a further preferred embodiment of the present technical solution, the sealing assembly also includes a sealing ball, an air intake pipe, an electric push rod, a fixing frame and two groups of limiting rollers. The sealing ball is placed at the connection between the air intake channel and the auxiliary channel. The air intake pipe is installed through the bottom of the sealing shell. The electric push rod is installed in the analyzer body by bolts. The fixing frame is installed at the output end of the electric push rod. The two groups of limiting rollers are rotatably installed on the inner wall of the fixing frame.

[0009] As a further preferred embodiment of the present technical solution, a sealing ring is provided on the inner wall of the slot, the slot is arranged corresponding to the disposable mouthpiece, the aperture of the air inlet channel is smaller than that of the auxiliary channel, and the auxiliary channel is arranged at an angle.

[0010] As a further preferred embodiment of the present technical solution, the sealing ball is hollow and made of a lightweight material. The sealing ball is arranged corresponding to the auxiliary channel, the air inlet pipe passes between the limiting rollers, and the end of the air inlet pipe is located below the sealing ball.

[0011] As a further preferred embodiment of the technical solution, a plurality of control buttons are embedded and installed on the side wall of the analyzer body, and a lifting handle is rotatably installed on the top of the analyzer body.

[0012] As a further preferred embodiment of the present technical solution, the storage assembly includes a placement box, two groups of partitions, a flap and two groups of access ports. The placement box is installed on the side wall of the analyzer body by bolts, the two groups of partition cards are placed in the placement box, the flap is rotatably installed on the side wall of the placement box by hinges, and the two groups of access ports are opened on the side of the placement box.

[0013] As a further preferred embodiment of the present technical solution, the partition is arranged at an angle, and the taking port is arranged corresponding to the disposable mouthpiece.

[0014] The utility model provides an exhaled gas analyzer, which has the following beneficial effects:

[0015] (1) The utility model is provided with a sealing component. Under the setting of the placement rack, the sealing shell can be placed, which is convenient for subsequent users to take and place. When it is necessary to analyze the exhaled gas, the user picks up the hand-held handle, inserts the disposable mouthpiece into the slot and blows air. Under the action of the gas, the gas blows the sealing ball into the auxiliary channel, so that the gas flows from the air inlet channel through the air inlet pipe into the main body of the analyzer. After the blowing is completed, the sealing ball slides back to the connection between the air inlet channel and the auxiliary channel under the action of gravity, completing the blockage of the air inlet pipe, preventing external gas from entering the main body of the analyzer, and improving the accuracy of the test results. When it is necessary to lengthen the length of the air inlet pipe, the electric push rod is used to drive the fixed frame to move upward, and the upward movement of the fixed frame drives the limit roller to move upward, so that the air inlet pipe between the limit rollers can be loosened, which is convenient for users to lengthen the air inlet pipe and convenient for users to use.

[0016] (2) The utility model is provided with a storage component, and a storage box can be used to store disposable mouthpieces, which is convenient for subsequent use by users. The storage box can be opened by using a flip cover to fill the disposable mouthpieces. With the inclined setting of the partition, the disposable mouthpiece can automatically slide to the taking port, and the user can directly take the disposable mouthpiece from the taking port. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the sealing assembly structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the sealing shell of the utility model;

[0020] Figure 4 It is a schematic diagram of the storage component structure of the utility model.

[0021] In the figure: 1. Analyzer body; 2. Display screen; 3. Sealing assembly; 4. Storage assembly; 5. Placement rack; 6. Sealing shell; 7. Handle; 8. Slot; 9. Inlet channel; 10. Auxiliary channel; 11. Sealing ball; 12. Inlet pipe; 13. Electric push rod; 14. Fixed rack; 15. Limit roller; 16. Control button; 17. Lifting handle; 18. Placement box; 19. Partition; 20. Flip cover; 21. Removal port. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0023] The utility model provides a technical solution: Figure 2 and Figure 3As shown, in this embodiment, an exhaled gas analyzer includes an analyzer body 1, a display screen 2, a sealing component 3 and a storage component 4, wherein the display screen 2 is embedded in the side wall of the analyzer body 1, the sealing component 3 is installed on one side of the analyzer body 1, and the storage component 4 is installed on the other side of the analyzer body 1, the sealing component 3 includes a placement rack 5, a sealing shell 6, a handheld handle 7, a slot 8, an air inlet channel 9 and an auxiliary channel 10, the placement rack 5 is installed on the side wall of the analyzer body 1 by bolts, the sealing shell 6 is placed in the placement rack 5, the handheld handle 7 is fixedly installed on the side wall of the sealing shell 6, and the slot 8 is opened in the sealing shell 6 The air inlet channel 9 is opened in the sealing shell 6 and is located at the bottom of the slot 8. The auxiliary channel 10 is opened in the sealing shell 6 and is located at one end of the air inlet channel 9. The sealing assembly 3 also includes a sealing ball 11, an air inlet pipe 12, an electric push rod 13, a fixing frame 14 and two groups of limiting rollers 15. The sealing ball 11 is placed at the connection between the air inlet channel 9 and the auxiliary channel 10. The air inlet pipe 12 is installed at the bottom of the sealing shell 6. The electric push rod 13 is installed in the analyzer body 1 by bolts. The fixing frame 14 is installed at the output end of the electric push rod 13. The two groups of limiting rollers 15 are rotatably installed on the inner wall of the fixing frame 14. The inner wall of the slot 8 is provided with a sealing ring. The slot 8 is arranged correspondingly to the disposable mouthpiece, the aperture of the air inlet channel 9 is smaller than the auxiliary channel 10, the auxiliary channel 10 is arranged obliquely, the sealing ball 11 is arranged hollow, the sealing ball 11 is made of lightweight material, the sealing ball 11 is arranged correspondingly to the auxiliary channel 10, the air inlet pipe 12 passes through between the limiting rollers 15, and the end of the air inlet pipe 12 is located below the sealing ball 11. Under the setting of the placement rack 5, the sealing shell 6 can be placed for the convenience of subsequent users to take and place. When it is necessary to analyze the exhaled gas, the user picks up the handheld handle 7, inserts the disposable mouthpiece into the slot 8 and blows air. Under the action of the gas, the gas will seal The sealing ball 11 is blown into the auxiliary channel 10, so that the gas flows from the air inlet channel 9 through the air inlet pipe 12 into the analyzer body 1. After the blowing is completed, the sealing ball 11 slides back to the connection between the air inlet channel 9 and the auxiliary channel 10 under the action of gravity, completing the blockage of the air inlet pipe 12, preventing external gas from entering the analyzer body 1, and improving the accuracy of the test result. When it is necessary to lengthen the length of the air inlet pipe 12, the electric push rod 13 is used to drive the fixing frame 14 to move upward, and the upward movement of the fixing frame 14 drives the limiting rollers 15 to move upward, so that the air inlet pipe 12 between the limiting rollers 15 can be loosened, which is convenient for users to lengthen the air inlet pipe 12 and convenient for users to use.

[0024] like Figure 1 and Figure 4As shown, the storage assembly 4 includes a placement box 18, two groups of partitions 19, a flip cover 20 and two groups of access ports 21. The placement box 18 is installed on the side wall of the analyzer body 1 by bolts, and the two groups of partitions 19 are placed in the placement box 18. The flip cover 20 is rotatably installed on the side wall of the placement box 18 by hinges. Two groups of access ports 21 are opened on the side wall of the placement box 18. The partitions 19 are inclined. The access ports 21 are correspondingly arranged to the disposable mouthpieces. The placement box 18 can be used to place disposable mouthpieces for subsequent use by users. The placement box 18 can be opened by using the flip cover 20 to fill the disposable mouthpieces. Under the inclined setting of the partitions 19, the disposable mouthpieces can automatically slide to the access ports 21, and the users can directly take the disposable mouthpieces from the access ports 21.

[0025] The utility model provides an exhaled gas analyzer, and the specific working principle is as follows:

[0026] When using the exhaled gas analyzer, the analysis results can be displayed under the setting of the display screen 2, which is convenient for users to understand the analysis results. The analyzer can be controlled by using the control button 16. The lifting handle 17 can be used to facilitate users to lift the analyzer body 1. The sealing component 3 can be placed on the placement rack 5 to facilitate subsequent users to take and place. When it is necessary to analyze the exhaled gas, the user picks up the handheld handle 7, inserts the disposable mouthpiece into the slot 8 and blows. Under the action of the gas, the gas blows the sealing ball 11 into the auxiliary channel 10, so that the gas flows from the air inlet channel 9 through the air inlet pipe 12 into the analyzer body 1. After the blowing is completed, the sealing ball 11 slides back to the air inlet channel 9 and the auxiliary channel 1 under the action of gravity. 0 connection, complete the blockage of the air intake pipe 12, prevent external gas from entering the analyzer body 1, and improve the accuracy of the test results. When the length of the air intake pipe 12 needs to be lengthened, the electric push rod 13 is used to drive the fixing frame 14 to move up, and the upward movement of the fixing frame 14 drives the limiting roller 15 to move up, and the air intake pipe 12 between the limiting rollers 15 can be loosened, which is convenient for users to lengthen the air intake pipe 12 and convenient for users to use. By providing a storage component 4, the placement box 18 can be used to place the disposable mouthpiece, which is convenient for users to use later. The placement box 18 can be opened by the flip cover 20 to fill the disposable mouthpiece. Under the inclined setting of the partition 19, the disposable mouthpiece can automatically slide to the taking port 21, and the user can directly take the disposable mouthpiece from the taking port 21.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An exhaled gas analyzer, characterized in that: The analyzer comprises an analyzer body (1), a display screen (2), a sealing component (3) and a storage component (4), wherein the display screen (2) is embedded in a side wall of the analyzer body (1), the sealing component (3) is installed on one side of the analyzer body (1), and the storage component (4) is installed on the other side of the analyzer body (1); The sealing assembly (3) comprises a placement rack (5), a sealing shell (6), a handheld handle (7), a slot (8), an air inlet channel (9) and an auxiliary channel (10); the placement rack (5) is mounted on a side wall of the analyzer body (1) by means of bolts; the sealing shell (6) is placed in the placement rack (5); the handheld handle (7) is fixedly mounted on the side wall of the sealing shell (6); the slot (8) is provided in the sealing shell (6); the air inlet channel (9) is provided in the sealing shell (6) and is located at the bottom end of the slot (8); and the auxiliary channel (10) is provided in the sealing shell (6) and is located at one end of the air inlet channel (9).

2. An exhaled gas analyzer according to claim 1, characterized in that: The sealing assembly (3) further comprises a sealing ball (11), an air intake pipe (12), an electric push rod (13), a fixing frame (14) and two sets of limiting rollers (15), wherein the sealing ball (11) is placed at the connection between the air intake channel (9) and the auxiliary channel (10), the air intake pipe (12) is installed through the bottom of the sealing shell (6), the electric push rod (13) is installed in the analyzer body (1) by bolts, the fixing frame (14) is installed at the output end of the electric push rod (13), and the two sets of limiting rollers (15) are rotatably installed on the inner wall of the fixing frame (14).

3. An exhaled gas analyzer according to claim 1, characterized in that: The inner wall of the slot (8) is provided with a sealing ring, the slot (8) is arranged corresponding to the disposable mouthpiece, the aperture of the air inlet channel (9) is smaller than that of the auxiliary channel (10), and the auxiliary channel (10) is arranged in an inclined manner.

4. An exhaled gas analyzer according to claim 2, characterized in that: The sealing ball (11) is hollow and made of a lightweight material. The sealing ball (11) is arranged corresponding to the auxiliary channel (10). The air intake pipe (12) passes between the limiting rollers (15), and the end of the air intake pipe (12) is located below the sealing ball (11).

5. An exhaled gas analyzer according to claim 1, characterized in that: A plurality of control buttons (16) are embedded and installed on the side wall of the analyzer body (1), and a lifting handle (17) is rotatably installed on the top of the analyzer body (1).

6. An exhaled gas analyzer according to claim 1, characterized in that: The storage assembly (4) comprises a storage box (18), two groups of partitions (19), a flip cover (20) and two groups of access ports (21); the storage box (18) is mounted on the side wall of the analyzer body (1) by means of bolts; the two groups of partitions (19) are inserted into the storage box (18); the flip cover (20) is rotatably mounted on the side wall of the storage box (18) by means of hinges; and the two groups of access ports (21) are opened on the side wall of the storage box (18).

7. An exhaled gas analyzer according to claim 6, characterized in that: The partition (19) is arranged in an inclined manner, and the taking opening (21) is arranged corresponding to the disposable mouthpiece.

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