Expiratory carbon monoxide detection analyzer
By designing an exhaled carbon monoxide detection analyzer, combined with a nitric oxide module, main control board and filtering mechanism, the problems of portability and cross-infection are solved, and convenient and safe monitoring of smoking cessation effect is achieved.
Patent Information
- Application Number
- CN202410392476.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-02
- Publication Date
- 2025-08-01
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The lack of portable and cheap intelligent human carbon monoxide detectors in the prior art has caused smokers to be unable to conveniently monitor the smoking cessation effect during the smoking cessation process.
An exhaled carbon monoxide detection analyzer is designed, including a nitric oxide module, main control board, display screen and filtering mechanism. It uses activated carbon fiber cotton filtering, integrates the back cover and protection mechanism, reduces the volume of the equipment, is easy to carry, and avoids cross-infection through the filter.
It realizes convenient and safe monitoring of the carbon monoxide concentration in the exhaled gas of smokers, avoids cross-infection, improves the portability and accuracy of the detection, and is suitable for shared use by multiple people.
Smart Images

Figure CN120405103A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of carbon monoxide detection, and specifically to an exhaled carbon monoxide detection and analysis instrument. Background Art
[0002] Carbon monoxide is one of the harmful substances produced during smoking. The carbon monoxide content in the exhaled gas of smokers is usually higher than that of non-smokers. Therefore, by detecting the concentration of carbon monoxide in the exhaled breath, the smoking status of smokers can be indirectly understood. During the process of quitting smoking, as the time of quitting smoking extends, the carbon monoxide content in the smoker's body will gradually decrease, and the concentration of carbon monoxide in the exhaled breath will also decrease accordingly. Therefore, carbon monoxide detection can be used as an indicator to evaluate the effect of quitting smoking. Generally speaking, after smokers quit smoking, the concentration of carbon monoxide in their exhaled breath will gradually approach the level of non-smokers. However, it should be noted that even if the smoking cessation is successful, due to the possible physical damage caused by long-term smoking, some smokers may still face health risks. It should be noted that carbon monoxide detection is only one method to evaluate the effect of quitting smoking, and its results may be affected by various factors, such as the smoking history of smokers, the time of quitting smoking, individual differences, etc. Therefore, when performing carbon monoxide detection, it should be operated and interpreted by professional doctors or medical institutions, and the health status and smoking cessation effect of smokers should be comprehensively evaluated in combination with other clinical information. In addition, carbon monoxide detection is not the only method for evaluating smoking cessation. Doctors may also combine other indicators, such as the nicotine content in the blood, the tobacco residues in the saliva, etc., to comprehensively evaluate the smoking cessation status of smokers. In short, carbon monoxide detection for smoking cessation is a method to evaluate the smoking cessation effect of smokers. By measuring the concentration of carbon monoxide in the exhaled breath, the smoking status of smokers can be indirectly understood;
[0003] Currently, in the domestic market, there are only expensive and bulky human carbon monoxide detectors in hospitals, and there is no portable, inexpensive and smart human carbon monoxide detector that can be carried around. To fill this gap, we have designed an exhaled carbon monoxide detection and analysis instrument to solve the above problems. Summary of the Invention
[0004] Aiming at the deficiencies of the existing technology, the present invention provides an exhaled carbon monoxide detection and analysis instrument, which solves the problems of high price and bulky volume of the existing ones, making them inconvenient to carry and use.
[0005] To achieve the above object, the present invention is realized by the following technical solutions: An exhaled carbon monoxide detection analyzer, comprising a rear cover and a protection mechanism erected above the rear cover, and a filtering mechanism installed in front of the protection mechanism. The front side of the top of the rear cover is fixedly installed with a nitric oxide module. The front of the nitric oxide module is provided with an air inlet. The bottom of the air inlet is fixedly installed with activated carbon fiber cotton. The rear side of the top of the rear cover is fixedly installed with a main control board. The rear side of the nitric oxide module is fixedly installed with a connection component connected to the main control board. Both sides of the main control board are fixedly installed with control buttons. The top of the main control board is provided with a display screen through a display main board. Inside the rear cover is provided with a battery slot, and a storage battery is fixedly installed inside the battery slot;
[0006] The filtering mechanism includes a filter tip. The rear end of the filter tip is fixedly installed with an assembly pipe, and a filter membrane is fixedly installed inside the filter tip;
[0007] The protection mechanism includes a front cover. The top of the front cover is fixedly installed with a transparent window for use in cooperation with the display screen. The front of the front cover is provided with an assembly hole for use in cooperation with the assembly pipe. Both sides of the front cover are provided with button jacks corresponding to the control buttons. Inside the button jacks are respectively movably installed a menu button, an up button, and a down button for use in cooperation with the control buttons.
[0008] Preferably, a charging connector is fixedly installed on the back of the storage battery, and a power jack for use in cooperation with the charging connector is provided on the back of the front cover.
[0009] Preferably, ventilation holes are provided at the bottom of the activated carbon fiber cotton, and exhaust holes for use in cooperation with the ventilation holes are provided on the front side of the bottom of the rear cover.
[0010] Preferably, convex rods are fixedly installed at the rear ends of the top and bottom of the assembly pipe.
[0011] Preferably, two sets of clamping plates are fixedly installed on both sides of the top of the rear cover, and two sets of convex plates for use in cooperation with the clamping plates are fixedly installed on both sides inside the front cover.
[0012] Preferably, display fixing plates are fixedly installed around the top of the display main board, and multiple display fixing seats for use in cooperation with the display fixing plates are fixedly installed on the top inside the front cover.
[0013] Advantageous Effects
[0014] The present invention provides an exhaled carbon monoxide detection analyzer. Compared with the prior art, it has the following
[0015] Advantageous Effects:
[0016] This exhaled carbon monoxide detection analyzer improves the existing detection method. Through the cooperation among the nitric oxide module, the main control board and the display screen, it can detect the nitric oxide in the exhaled gas of smokers, and reduces the overall size of the detection analyzer, enabling personnel to carry and use the analysis detector, improving the convenience of the analyzer during use. With the help of the filter tip, cross-infection can be avoided. When multiple people share or reuse the detection analyzer, bacteria, viruses or other microorganisms may be transmitted through contact, resulting in cross-infection. However, the filter tip can be discarded after single use, thus avoiding the risk of such cross-infection. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 Schematic diagram of the overall structure of the present invention;
[0018] Figure 2 Schematic diagram of the protection mechanism of the present invention;
[0019] Figure 3 Schematic diagram of the display main board structure of the present invention;
[0020] Figure 4 Schematic diagram of the main control board structure of the present invention;
[0021] Figure 5 Schematic diagram of the bottom structure of the present invention;
[0022] Figure 6 Schematic diagram of the rear cover structure of the present invention;
[0023] Figure 7 Schematic diagram of the bottom structure of the front cover of the present invention;
[0024] Figure 8 Schematic diagram of the filter tip cross-sectional structure of the present invention;
[0025] Figure 9 Schematic diagram of the bottom structure of the nitric oxide module of the present invention;
[0026] In the figure: 1. Filtering mechanism; 101. Filter tip; 102. Filter membrane; 103. Assembly pipe; 104. Convex rod; 2. Protection mechanism; 201. Front cover; 202. Assembly hole; 203. Menu button; 204. Transparent window; 205. Up button; 206. Down button; 207. Power jack; 208. Button jack; 209. Convex plate; 2010. Display fixing seat; 3. Rear cover; 301. Exhaust hole; 302. Card board; 303. Battery slot; 4. Nitric oxide module; 401. Air inlet; 402. Connection component; 403. Activated carbon fiber cotton; 404. Ventilation hole; 5. Display main board; 501. Display screen; 502. Display fixing plate; 6. Main control board; 601. Control button; 7. Storage battery; 701. Charging connector. Detailed implementation mode
[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0028] Please refer to Figures 1-9 , the present invention provides a technical solution: an exhaled carbon monoxide detection analyzer, which includes a rear cover 3, a protection mechanism 2 erected above the rear cover 3, and a filtering mechanism 1 installed in front of the protection mechanism 2. A nitric oxide module 4 is fixedly installed on the front side of the top of the rear cover 3. An air inlet 401 is arranged on the front of the nitric oxide module 4. An activated carbon fiber cotton 403 is fixedly installed at the bottom of the air inlet 401. A main control board 6 is fixedly installed on the rear side of the top of the rear cover 3. A connection component 402 connected to the main control board 6 is fixedly installed on the rear side of the nitric oxide module 4. Manipulation buttons 601 are fixedly installed on both sides of the main control board 6. A display screen 501 is erected on the top of the main control board 6 through a display main board 5. A battery slot 303 is arranged inside the rear cover 3. A storage battery 7 is fixedly installed inside the battery slot 303. The filtering mechanism 1 includes a filter tip 101. An assembly pipe 103 is fixedly installed at the rear end of the filter tip 101. A filter membrane 102 is fixedly installed inside the filter tip 101. The protection mechanism 2 includes a front cover 201. A transparent window 204 used in cooperation with the display screen 501 is fixedly installed on the top of the front cover 201. An assembly hole 202 used in cooperation with the assembly pipe 103 is formed on the front of the front cover 201. Menu buttons 203, up buttons 205, and down buttons 206 used in cooperation with the manipulation buttons 601 are respectively movably installed inside the key jacks 208 corresponding to the manipulation buttons 601 arranged on both sides of the front cover 201.
[0029] Based on the above structure settings, the exhaled carbon monoxide detection analyzer is composed of a rear cover 3, a protection mechanism 2, and a filtering mechanism 1. Among them, the combined use of the rear cover 3 and the protection mechanism 2 is the external protection mechanism of the analyzer, which improves the safety and stability of the analyzer during use. The filtering mechanism 1 can be discarded after multiple people share and use it, thus avoiding the risk of such cross-infection. Specifically, during the working process, the nitric oxide module 4 is fixedly installed on the front side of the top of the rear cover 3. The air inlet 401 provided on the front surface of the nitric oxide module 4 can collect the gas exhaled by the smoking cessation personnel. Through the nitric oxide module 4, the nitric oxide content in the gas collected by the air inlet 401 can be analyzed. The model of the nitric oxide module 4 can be: TB600C-CO-1000 type. The nitric oxide module 4 has extremely strong anti-interference ability during use, which is convenient for smoking cessation personnel to detect the nitric oxide content in the exhaled gas through the analyzer in different environments, increasing the accuracy and stability of the analyzer when detecting the nitric oxide content. The activated carbon fiber cotton 403 can filter the gas when it is discharged after being detected and analyzed by the nitric oxide module 4, and can adsorb and remove the bacteria and peculiar smell contained in the analyzed gas, thus avoiding the situation that the bacteria contained in the gas pollute the outside of the analyzer, and avoiding the situation that the peculiar smell in the gas causes the analyzer to adhere to the peculiar smell and affect the use of personnel. Later, by disassembling the activated carbon fiber cotton 403, it is convenient for personnel to replace it to ensure the stability of the activated carbon fiber cotton 403 during long-term use. The main control board 6 is fixedly installed on the rear side of the top of the rear cover 3, and the nitric oxide module 4 is connected to the main control board 6 through the connection component 402. Thus, through the connection component 402, the data detected and analyzed by the nitric oxide module 4 can be transmitted to the inside of the main control board 6, enabling the main control board 6 to store and record the data detected and analyzed by the nitric oxide module 4, so that personnel can view the historical data later. By viewing the historical data, the smoking cessation effect of the smoking cessation personnel can be understood, which is convenient for personnel to adjust and replace the smoking cessation method according to the historical data, so that personnel can reach the best smoking cessation state. The control button 601 can operate and control the main control board 6. The menu button 203, the up button 205, and the down button 206 are used in combination. Personnel turn on the machine by pressing and holding the menu button 203 for 2 seconds, and turn off the machine by pressing and holding the menu button 203 for 2 seconds, which is convenient for personnel to turn on and off the detection analyzer. The display main board 5 is connected to the main control board 6 through a wire. Thus, through the display main board 5 and the display screen 501, the data collected by the main control board 6 can be displayed, so that it is convenient for personnel to view and understand the data detected and analyzed by the nitric oxide module 4. Personnel press the menu button 203 to open the function menu interface. When it is necessary to exit the menu interface, the menu button 203 needs to be pressed continuously. At the same time, hold down the menu button 203, the up button 205, and the down button 206 to enter the human carbon monoxide blowing detection process of the detection analyzer.After entering the function menu, press the up button 205 to select the function menu upward. After entering the function menu, press the down button 206 to select the menu downward, which facilitates the operation during detection by personnel and the operation during the setting of the analyzer. The battery 7 is fixedly installed inside the battery slot 303 at the top of the rear cover 3. The battery 7 can supply power to the detection analyzer during operation. By supplying power, it is convenient for the detection analyzer to be carried and used by personnel, increasing the battery life of the detection analyzer and reducing the limitations during use. The front cover 201 and the rear cover 3 cooperate to protect the exterior of the detection analyzer during operation, increasing the safety and stability of the detection analyzer during use, avoiding or reducing the interference of external factors during operation. Moreover, through the integration and compression of the front cover 201, the rear cover 3, the nitric oxide module 4, and the main control board 6, the overall size of the detection analyzer is reduced, facilitating personnel to carry it with them and detect and analyze the exhaled gas, greatly improving the convenience of personnel in detecting nitric oxide in the breath. The installation position of the transparent window 204 corresponds to the display screen 501, so as to protect it through the transparent window 204 without affecting the personnel's viewing of the data on the display screen 501, increasing the safety of the display screen 501 when displaying the analyzed data. The button jack 208 can movably install the menu button 203, the up button 205, and the down button 206, facilitating personnel to operate and adjust the detection analyzer through the menu button 203, the up button 205, and the down button 206. The assembly tube 103 is inserted into the assembly hole 202 to connect the filter tip 101 and the nitric oxide module 4, facilitating personnel to blow the breath into the nitric oxide module 4 through the filter tip 101, enabling the nitric oxide module 4 to detect and analyze the breath exhaled by personnel. Moreover, through the filter tip 101, safety protection can be provided when the detection analyzer is shared by multiple people or reused, avoiding the situation of cross-infection caused by cross-use by personnel. The design of the filter tip 101 is to be discarded after single use, thus avoiding this risk of cross-infection. Moreover, the filter membrane 102 inside the filter tip 101 can filter the saliva and foreign objects in the air, avoiding the situation of blockage and damage caused by saliva and foreign objects entering the interior of the nitric oxide module 4 through the air inlet 401 during long-term use, thereby increasing the stability and service life of the detection analyzer.
[0030] Furthermore, a charging connector 701 is fixedly installed on the back of the battery 7, and a power jack 207 that cooperates with the charging connector 701 is provided on the back of the front cover 201. Among them, the adapted charger is connected to the charging connector 701 on the back of the battery 7 through the power jack 207, facilitating the adapted charger to charge the battery 7 through the charging connector 701. By charging the battery 7, it is convenient for the detection analyzer to be reused, thus increasing the battery life performance of the detection analyzer.
[0031] Furthermore, ventilation holes 404 are provided at the bottom of the activated carbon fiber cotton 403, and exhaust holes 301 that cooperate with the ventilation holes 404 are provided at the front side of the bottom of the rear cover 3. Among them, the ventilation holes 404 can discharge the gas filtered by the activated carbon fiber cotton 403 from the nitric oxide module 4, and the exhaust holes 301 correspond to the ventilation holes 404 one by one, facilitating the detection of the filtered gas discharged from the detection analyzer.
[0032] Furthermore, convex rods 104 are fixedly installed at the rear ends of the top and bottom of the assembly pipe 103. Among them, the convex rods 104 can limit the position of the assembly pipe 103 when it is inserted into the assembly hole 202. By limiting the position of the assembly pipe 103, the stability of the connection between the filter tip 101 and the nitric oxide module 4 is increased, and the situation that the filter tip 101 slips unstably during operation is avoided.
[0033] Furthermore, two groups of clamping plates 302 are fixedly installed on both sides of the top of the rear cover 3, and two groups of convex plates 209 that cooperate with the clamping plates 302 are fixedly installed on both sides of the inside of the front cover 201. Among them, when the front cover 201 is installed on the top of the rear cover 3, the clamping plates 302 are inserted into the convex plates 209, so that the position between the front cover 201 and the rear cover 3 can be limited and locked, increasing the firmness of the connection between the front cover 201 and the rear cover 3.
[0034] Furthermore, display fixing plates 502 are fixedly installed around the top of the display main board 5, and multiple display fixing seats 2010 that cooperate with the display fixing plates 502 are fixedly installed on the top of the inside of the front cover 201. Among them, the display fixing plates 502 are fixedly installed on the display fixing seats 2010 by bolts, so that the display main board 5 and the display screen 501 can be installed and fixed and subsequently disassembled and repaired through the display fixing plates 502.
[0035] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.
[0036] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An exhaled carbon monoxide detection and analysis instrument, characterized in that: It includes a rear cover (3), a protection mechanism (2) mounted above the rear cover (3), and a filtering mechanism (1) installed in front of the protection mechanism (2). A nitric oxide module (4) is fixedly installed on the front side of the top of the rear cover (3). An air inlet (401) is provided on the front of the nitric oxide module (4). An activated carbon fiber cotton (403) is fixedly installed at the bottom of the air inlet (401). A main control board (6) is fixedly installed on the rear side of the top of the rear cover (3). A connection component (402) connected to the main control board (6) is fixedly installed on the rear side of the nitric oxide module (4). Manipulation buttons (601) are fixedly installed on both sides of the main control board (6). A display screen (501) is mounted via a display main board (5) on the top of the main control board (6). A battery slot (303) is provided inside the rear cover (3), and a storage battery (7) is fixedly installed inside the battery slot (303); The filtering mechanism (1) includes a filter tip (101). An assembly pipe (103) is fixedly installed at the rear end of the filter tip (101). A filter membrane (102) is fixedly installed inside the filter tip (101); The protection mechanism (2) includes a front cover (201). A transparent window (204) used in cooperation with the display screen (501) is fixedly installed on the top of the front cover (201). An assembly hole (202) used in cooperation with the assembly pipe (103) is formed on the front of the front cover (201). Menu buttons (203), up buttons (205), and down buttons (206) used in cooperation with the manipulation buttons (601) are respectively movably installed inside key jacks (208) provided on both sides of the front cover (201); 2. The exhaled carbon monoxide detection and analysis instrument according to claim 1, characterized in that: A charging connector (701) is fixedly installed on the back of the storage battery (7). A power jack (207) used in cooperation with the charging connector (701) is provided on the back of the front cover (201).
3. The exhaled carbon monoxide detection and analysis instrument according to claim 1, characterized in that: Vent holes (404) are provided at the bottom of the activated carbon fiber cotton (403). Exhaust holes (301) used in cooperation with the vent holes (404) are provided on the front side of the bottom of the rear cover (3).
4. The exhaled carbon monoxide detection and analysis instrument according to claim 1, wherein: Convex rods (104) are fixedly installed at the rear ends of the top and bottom of the assembly pipe (103).
5. The exhaled carbon monoxide detection and analysis instrument according to claim 1, characterized in that: Two groups of clamping plates (302) are fixedly installed on both sides of the top of the rear cover (3). Two groups of convex plates (209) used in cooperation with the clamping plates (302) are fixedly installed on both sides inside the front cover (201).
6. The exhaled carbon monoxide detection and analysis instrument according to claim 1, characterized in that: Display fixing plates (502) are fixedly installed around the top of the display main board (5). Multiple display fixing seats (2010) used in cooperation with the display fixing plates (502) are fixedly installed on the top inside the front cover (201).
Citation Information
Patent Citations
Expiration detection filtering device capable of preventing cross contamination, mouthpiece and expiration detection method
CN113633273A
Expired air nitric oxide detects and guides device
CN208537517U
Occupational health detects and uses carbon monoxide concentration detection appearance
CN208672594U
Carbon monoxide concentration detector for occupational health detection
CN213398422U
Double-channel filtering handle and exhaled nitric oxide detection device
CN213790856U