CN220834892U - Intelligent integrated operation smoke purifier - Google Patents
Intelligent integrated operation smoke purifier Download PDFInfo
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- CN220834892U CN220834892U CN202322655733.6U CN202322655733U CN220834892U CN 220834892 U CN220834892 U CN 220834892U CN 202322655733 U CN202322655733 U CN 202322655733U CN 220834892 U CN220834892 U CN 220834892U
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- volatile organic
- absorption layer
- intelligent integrated
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- 239000000779 smoke Substances 0.000 title claims abstract description 43
- 238000010521 absorption reaction Methods 0.000 claims abstract description 49
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 46
- 238000000746 purification Methods 0.000 claims abstract description 30
- 239000002957 persistent organic pollutant Substances 0.000 claims abstract description 29
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 23
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 23
- 230000001590 oxidative effect Effects 0.000 claims abstract description 22
- 238000001514 detection method Methods 0.000 claims abstract description 21
- 239000007800 oxidant agent Substances 0.000 claims abstract description 21
- 230000003647 oxidation Effects 0.000 claims abstract description 16
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims description 22
- 239000005416 organic matter Substances 0.000 claims description 5
- HUAUNKAZQWMVFY-UHFFFAOYSA-M sodium;oxocalcium;hydroxide Chemical compound [OH-].[Na+].[Ca]=O HUAUNKAZQWMVFY-UHFFFAOYSA-M 0.000 claims description 5
- 239000012528 membrane Substances 0.000 claims 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 13
- 229910002091 carbon monoxide Inorganic materials 0.000 abstract description 13
- 206010011409 Cross infection Diseases 0.000 abstract description 4
- 206010029803 Nosocomial infection Diseases 0.000 abstract description 4
- 241000700605 Viruses Species 0.000 abstract description 4
- 239000012634 fragment Substances 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 23
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 15
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 10
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 230000001580 bacterial effect Effects 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- BIZCJSDBWZTASZ-UHFFFAOYSA-N diiodine pentaoxide Chemical compound O=I(=O)OI(=O)=O BIZCJSDBWZTASZ-UHFFFAOYSA-N 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 229910017053 inorganic salt Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 241000588724 Escherichia coli Species 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 241000191967 Staphylococcus aureus Species 0.000 description 1
- 241000194017 Streptococcus Species 0.000 description 1
- 230000003187 abdominal effect Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 230000002949 hemolytic effect Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000005541 medical transmission Effects 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000001509 sodium citrate Substances 0.000 description 1
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 description 1
- 239000004317 sodium nitrate Substances 0.000 description 1
- 235000010344 sodium nitrate Nutrition 0.000 description 1
- 239000001488 sodium phosphate Substances 0.000 description 1
- 229910000162 sodium phosphate Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses an intelligent integrated operation smoke purifier, which comprises a purification box provided with an air inlet and an air outlet and a detachable detection box, wherein the air inlet and the air outlet are respectively arranged on two mutually parallel opposite surfaces of the purification box; the purifying box is internally provided with a filter layer, a volatile organic pollutant absorption layer, an oxidant oxidation layer and a carbon dioxide absorption layer from an air inlet to an air outlet in sequence, and the detecting box comprises a detector, a display screen and a fixed hook. The utility model can efficiently remove volatile organic pollutants, carbon monoxide, carbon dioxide, viruses, cell fragments and the like in the operation smoke through the operation smoke purifying device, provides a safe operation environment for patients and medical staff, ensures the patients to replace once, avoids cross infection, can detect the concentration of discharged gas by the detection box, can be repeatedly used after being cleaned, and has the advantages of small volume, simple structure and convenient use.
Description
Technical Field
The utility model relates to the technical field of gas purification equipment, in particular to an intelligent integrated operation smoke purifier.
Background
At present, four protection methods for surgical smog are available, and each method has certain defects. 1. Selecting a proper mask: standard surgical masks do not provide effective protection for the wearer from surgical smoke, which is typically only capable of filtering out particles above 5 μm, whereas 77% of the particles in the surgical smoke have a diameter of less than 1.1 μm. 2. Negative pressure suction system: if the aspirator is placed in the range of 2.54-5.08 cm of the smoke source, the smoke can be effectively removed, and if the aspirator is beyond the range, the effect is halved. In order to prevent the blockage of the standard aspirator, a high-performance filter is not arranged, and the sucked smoke only enters the aspirator bottle, so that the smoke is dispersed when the negative pressure stops. 3. Smoke evacuation system for laminoscope operation: during or after the laminoscope operation, intermittent or continuous ventilation is carried out on the abdominal layer by using air with high oxygen content, so that the concentration of CO can be reduced and the smoke leakage of the incision can be avoided; in the operation process, the negative pressure sucks the smoke, prevents the accumulation of the smoke, and simultaneously connects a filter on the valve. 4. Surgical smoke purification device: the current operation smog purification device mainly processes operation smog through filtering and adsorbing, has certain purification efficiency, but generally bulky, uses inconvenient, and can't ensure that the purifier that the patient used accomplishes a cleaning and disinfecting, has cross infection's risk.
Disclosure of utility model
The utility model aims to provide an intelligent integrated surgical smoke purifier, which aims to solve the problems that the surgical smoke purifier in the prior art is overlarge in volume and inconvenient to clean.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an intelligent integrated operation smoke purifier comprises a purification box provided with an air inlet and an air outlet and a detachable detection box, wherein the air inlet and the air outlet are respectively arranged on two mutually parallel opposite surfaces of the purification box; the purifying box is internally provided with a filter layer, a volatile organic pollutant absorption layer, an oxidant oxidation layer and a carbon dioxide absorption layer from an air inlet to an air outlet in sequence, and the detecting box comprises a detector, a display screen and a fixed hook.
Preferably, a plurality of HEPA filter screens parallel to the plane of the air inlet are arranged in the filter layer, organic matter absorption liquid is filled in the volatile organic pollutant absorption layer, diiodine pentoxide is filled in the oxidant oxidation layer, and medical grade soda lime is filled in the carbon dioxide absorption layer.
Preferably, a first waterproof and breathable film is arranged between the filter layer and the volatile organic pollutant absorption layer, a second waterproof and breathable film is arranged between the volatile organic pollutant absorption layer and the oxidant oxidation layer, and a third waterproof and breathable film is arranged between the oxidant oxidation layer and the carbon dioxide absorption layer.
Preferably, the volatile organic pollutant absorbing layer further comprises a first air guide pipeline and a second air guide pipeline; the first air guide pipeline and the second air guide pipeline are bent pipes; one end of the first air duct is communicated with the filter layer, and the other end of the first air duct is inserted below the liquid level of the absorption liquid of the volatile organic pollutant absorption layer, so that the gas enters the absorption liquid to be fully absorbed and treated; one end of the second air duct is communicated with the oxidant oxide layer, and the other end of the second air duct is arranged above the liquid level of the absorption liquid of the volatile organic pollutant absorption layer, and the gas absorbed by the absorption liquid is guided into the oxidant oxide layer.
Preferably, the top of purifying box is provided with the purification box baffle of sliding seal connection, detection box top is equipped with sliding seal connection detection box baffle, and purification box baffle top is equipped with the handle, and detection box baffle top is equipped with the venthole.
Preferably, the detection box is provided with two air outlets corresponding to the purification box and a fixed hook for fixing the purification box.
Preferably, the detector is electrically connected with the display screen, and can detect the concentration of the organic matters and the concentration of the carbon dioxide in the exhaust gas, and the concentration of the organic matters and the concentration of the carbon dioxide are displayed on the display screen.
Preferably, the purifying box is inserted into the detecting box through the air outlet and is in interference connection with the detecting box, the purifying box needs to be discarded after being used once, and the detecting box can be reused after being cleaned and disinfected.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the purification box and the detection box which are in interference connection, the purification box is convenient to replace, meanwhile, the purification box partition board and the detection box partition board which are in sliding connection are convenient for equipment to clean, the first replacement of a patient is ensured, the cross infection is avoided, the detection box can detect the concentration of discharged gas, and the purifier can be repeatedly used after cleaning and has the advantages of small volume, simple structure and convenience in use.
2. According to the surgical smoke purification device, the volatile organic pollutant absorption layer, the oxidant oxidation layer and the carbon dioxide absorption layer are matched, so that the volatile organic pollutant, carbon monoxide, carbon dioxide, viruses, cell fragments and the like in surgical smoke can be removed efficiently, and a safe surgical environment is provided for patients and medical staff.
Drawings
FIG. 1 is a front structural perspective view of the present utility model;
FIG. 2 is a perspective view of the overall structure of the present utility model;
FIG. 3 is a top view of the present utility model;
FIG. 4 is a cross-sectional view of FIG. 3 A-A in accordance with the present utility model.
In the figure: 100 purifying boxes, 200 detecting boxes, 1 air inlet, 2 filter layers, 3 first waterproof and breathable films, 4 first air guide pipelines, 5 volatile organic pollutant absorption layers, 6 second air guide pipelines, 7 second waterproof and breathable films, 8 oxidant oxidation layers, 9 third waterproof and breathable films, 10 carbon dioxide absorption layers, 11 air outlets, 12 fixing hooks, 13 display screens, 14 detectors, 15 purifying box partition boards and 16 detecting box partition boards.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1 to 4, an intelligent integrated surgical smoke purifier in the drawings includes a purification box 100 having an air inlet 1 and an air outlet 11, and a detachable detection box 200, wherein the air inlet 1 and the air outlet 11 are respectively arranged on two opposite surfaces of the purification box 100 which are parallel to each other; the purifying box 100 is internally provided with a filter layer 2, a volatile organic pollutant absorption layer 5, an oxidant oxidation layer 8 and a carbon dioxide absorption layer 10 in sequence from an air inlet 1 to an air outlet 11, and the detecting box 200 comprises a detector 14, a display screen 13 and a fixed hook 12.
The filter layer 2 is internally provided with a plurality of HEPA filter screens parallel to the plane of the air inlet 1, the volatile organic pollutant absorbing layer 5 is filled with organic matter absorbing liquid, the oxidant oxidizing layer 8 is filled with diiodide, and the carbon dioxide absorbing layer 10 is filled with medical grade soda lime.
A first waterproof and breathable film 3 is arranged between the filter layer 2 and the volatile organic pollutant absorption layer 5, a second waterproof and breathable film 7 is arranged between the volatile organic pollutant absorption layer 5 and the oxidant oxidation layer 8, and a third waterproof and breathable film 9 is arranged between the oxidant oxidation layer 8 and the carbon dioxide absorption layer 10.
The volatile organic pollutant absorbing layer 5 also comprises a first air guide pipeline 4 and a second air guide pipeline 6; the first air guide pipeline 4 and the second air guide pipeline 6 are bent pipes; one end of the first air duct 4 is communicated with the filter layer 2, and the other end is inserted below the liquid level of the absorption liquid of the volatile organic pollutant absorption layer 5, so that the gas enters the absorption liquid and is fully absorbed; one end of the second air guide pipeline 6 is communicated with the oxidant oxidation layer 8, the other end of the second air guide pipeline is arranged above the liquid level of the absorption liquid of the volatile organic pollutant absorption layer 5, the gas absorbed by the absorption liquid is guided into the oxidant oxidation layer 8, the organic matter absorption liquid contained in the volatile organic pollutant absorption layer 5 contains 6% of sodium citrate, 0.3% of inorganic salt and 1% of polyethylene glycol, and 0.3% of inorganic salt consists of 0.1% of sodium nitrate, 0.1% of sodium phosphate and 0.1% of sodium carbonate, wherein the percentages are mass percentages. The combination of chemical agents may substantially absorb volatile organic contaminants in the surgical smoke.
The top of purifying box 100 is provided with the purification box baffle 15 of sliding seal connection, and detection box 200 top is equipped with sliding seal connection detection box baffle 16, and purification box baffle 15 top is equipped with the handle, and detection box baffle 16 top is equipped with the venthole.
The detection box 200 is provided with two air outlets 11 and fixing hooks 12 corresponding to the purification box 100 for fixing the purification box 100.
The detector 14 is electrically connected with the display 13, and can detect the concentration of organic matters and the concentration of carbon dioxide in the exhaust gas, and the concentration is displayed on the display 13.
The purifying box 100 is inserted into the detecting box 200 through the air outlet 11 to be in interference connection with the detecting box, the purifying box 100 needs to be discarded after being used once, and the detecting box 200 can be reused after being cleaned and disinfected.
The device is used when: introducing the surgical smoke into the device through an air inlet 1, intercepting hydrocarbon and nitrile substances such as hydrogen cyanide, formaldehyde, benzene, bacterial virus and the like with the diameter larger than 0.25 microns in the surgical smoke through a HEPA filter screen in a filter layer 2, introducing the filtered gas into a volatile organic pollutant absorption layer 5, and absorbing organic waste gases such as hydrogen cyanide, aldehydes, benzene and the like in the surgical smoke through an organic matter absorption liquid; the gas treated by the absorption liquid enters an oxidant oxidation layer 8, and the diiodide in the gas oxidizes harmful carbon monoxide gas in the operation smoke into harmless carbon dioxide gas; finally, the medical-grade soda lime enters the carbon dioxide absorbing layer 10, and carbon dioxide in the surgical smoke is absorbed by the medical-grade soda lime; the purified gas is discharged into the detection box 200 through the gas outlet 11, the concentration of organic matters and the concentration of carbon dioxide in the gas are displayed on the detector 14, the concentration of the organic matters and the concentration of the carbon dioxide are displayed on the display screen 13, and finally harmless clean gas is discharged through the gas outlet hole at the top of the separation plate 16 of the detection box.
The purification effect of the disposable operation smoke purifier is measured by using microorganisms, carbon monoxide and hydrogen cyanide. When the flow rate of the surgical smoke is 1.0L/min, staphylococcus aureus is selected as indicator bacteria, the concentration is 10 7 CFU/mL, and the bacterial removal rate is 99.5%. The concentration of the carbon monoxide is 300mg/L, and the efficiency of removing the carbon monoxide is 97.9%; the hydrogen cyanide concentration was 5ppm, and the hydrogen cyanide removal rate by the gas cleaning device was 87.4%.
Example 2
The purification effect of the disposable operation smoke purifier is measured by using microorganisms, carbon monoxide and formaldehyde. When the flow rate of the surgical smoke is 1.5L/min, the escherichia coli is selected as indicator bacteria, the concentration is 10 7 CFU/mL, and the bacterial removal rate is 99.3%. The concentration of carbon monoxide is 400mg/L, and the efficiency of removing carbon monoxide is 97.7%; the formaldehyde concentration was 6ppm, and the formaldehyde removal rate by the gas purification device was 88.9%.
Example 3
The purification effect of the disposable operation smoke purifier is measured by using microorganisms, carbon monoxide and benzene. When the flow rate of the surgical smoke is 2.0L/min, the hemolytic streptococcus is selected as indicator bacteria, the concentration is 10 6 CFU/mL, and the bacterial removal rate is 99.0%. The concentration of carbon monoxide is 510mg/L, and the efficiency of removing carbon monoxide is 97.1%; the benzene concentration was 4ppm, and the benzene removal rate by the gas purification device was 90.6%. It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
In summary, the invention has the following beneficial technical effects: firstly, volatile organic pollutants, carbon monoxide, carbon dioxide, viruses and cell fragments in the gas can be effectively removed, a clean and safe operation environment is provided for patients and medical staff, and the pollution of waste gas to the environment is reduced; secondly, the volume is small, and the use is simple and convenient; thirdly, the patient can be kept for one time, the disease transmission way is cut off, and the cross infection in the hospital is effectively prevented and controlled.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Intelligent integrated operation smoke purifier, its characterized in that includes:
The purifying box (100) is provided with an air inlet (1) and an air outlet (11) and a detachable detection box (200), wherein the air inlet (1) and the air outlet (11) are respectively arranged on two mutually parallel opposite surfaces of the purifying box (100); the purifying box (100) is internally provided with a filter layer (2), a volatile organic pollutant absorption layer (5), an oxidant oxidation layer (8) and a carbon dioxide absorption layer (10) from an air inlet (1) to an air outlet (11) in sequence, and the detecting box (200) comprises a detector (14), a display screen (13) and a fixed hook (12).
2. An intelligent integrated surgical smoke purifier as defined in claim 1, wherein: a plurality of HEPA filter screens parallel to the plane where the air inlet (1) is arranged in the filter layer (2), organic matter absorption liquid is arranged in the volatile organic pollutant absorption layer (5), the oxidant oxidation layer (8) is filled with diiodide, and the carbon dioxide absorption layer (10) is filled with medical grade soda lime.
3. An intelligent integrated surgical smoke purifier as defined in claim 1, wherein: the novel water-proof porous filter is characterized in that a first water-proof porous membrane (3) is arranged between the filter layer (2) and the volatile organic pollutant absorption layer (5), a second water-proof porous membrane (7) is arranged between the volatile organic pollutant absorption layer (5) and the oxidant oxide layer (8), and a third water-proof porous membrane (9) is arranged between the oxidant oxide layer (8) and the carbon dioxide absorption layer (10).
4. An intelligent integrated surgical smoke purifier as defined in claim 1, wherein: the volatile organic pollutant absorption layer (5) further comprises a first air guide pipeline (4) and a second air guide pipeline (6); the first air guide pipeline (4) and the second air guide pipeline (6) are bent pipes; one end of the first air guide pipeline (4) is communicated with the filter layer (2), the other end of the first air guide pipeline is inserted below the liquid level of the absorption liquid of the volatile organic pollutant absorption layer (5), one end of the second air guide pipeline (6) is communicated with the oxidant oxidation layer (8), and the other end of the second air guide pipeline is arranged above the liquid level of the absorption liquid of the volatile organic pollutant absorption layer (5).
5. An intelligent integrated surgical smoke purifier as defined in claim 1, wherein: the top of purifying box (100) is provided with sliding seal's purifying box baffle (15), detecting box (200) top is equipped with sliding seal and connects detecting box baffle (16), purifying box baffle (15) top is equipped with the handle, detecting box baffle (16) top is equipped with the venthole.
6. An intelligent integrated surgical smoke purifier as defined in claim 1, wherein: the detection box (200) is provided with two air outlets (11) and fixed hooks (12) corresponding to the purification box (100) and is used for fixing the purification box (100).
7. An intelligent integrated surgical smoke purifier as defined in claim 1, wherein: the detector (14) is electrically connected with the display screen (13).
8. An intelligent integrated surgical smoke purifier as defined in claim 1, wherein: the purification box (100) is inserted into the detection box (200) through the air outlet (11) and is in interference connection with the detection box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322655733.6U CN220834892U (en) | 2023-09-28 | 2023-09-28 | Intelligent integrated operation smoke purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322655733.6U CN220834892U (en) | 2023-09-28 | 2023-09-28 | Intelligent integrated operation smoke purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220834892U true CN220834892U (en) | 2024-04-26 |
Family
ID=90785494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322655733.6U Active CN220834892U (en) | 2023-09-28 | 2023-09-28 | Intelligent integrated operation smoke purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220834892U (en) |
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2023
- 2023-09-28 CN CN202322655733.6U patent/CN220834892U/en active Active
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