CN113857219A - Medical waste treatment method for ward department - Google Patents
Medical waste treatment method for ward department Download PDFInfo
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- CN113857219A CN113857219A CN202111160310.6A CN202111160310A CN113857219A CN 113857219 A CN113857219 A CN 113857219A CN 202111160310 A CN202111160310 A CN 202111160310A CN 113857219 A CN113857219 A CN 113857219A
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- medical waste
- movable door
- treatment
- bin
- medical
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- 239000002906 medical waste Substances 0.000 title claims abstract description 89
- 238000000034 method Methods 0.000 title claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 238000007599 discharging Methods 0.000 claims abstract description 24
- 238000001816 cooling Methods 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 230000009467 reduction Effects 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000003570 air Substances 0.000 description 5
- 238000004590 computer program Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 208000032370 Secondary transmission Diseases 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L11/00—Methods specially adapted for refuse
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/04—Heat
- A61L2/06—Hot gas
- A61L2/07—Steam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
-
- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H40/00—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices
- G16H40/20—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the management or administration of healthcare resources or facilities, e.g. managing hospital staff or surgery rooms
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Epidemiology (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Business, Economics & Management (AREA)
- Business, Economics & Management (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Primary Health Care (AREA)
- Environmental & Geological Engineering (AREA)
- Food Science & Technology (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention provides a medical waste treatment method for ward departments, which comprises the following steps: starting a feeding movable door above the medical waste treatment equipment, feeding a proper amount of medical waste, and closing the feeding movable door; inflating the charging movable door and the discharging movable door with inflatable sealing rings to keep the charging movable door and the discharging movable door in a sealing state; the jacking telescopic part in the jacking mechanism bin extrudes downwards to push the medical wastes to the crushing mechanism; starting a crushing mechanism to crush the medical waste and sending the medical waste into a treatment bin; vacuumizing the treatment bin to enable the interior of the treatment bin to reach a set vacuum degree; delivering high-temperature high-pressure steam into the treatment bin to enable the medical waste to be in a set high-temperature high-pressure environment and to continue for a rated time; and cooling the treatment bin, opening the discharging movable door, and taking out the treated medical waste residues. The invention collects and treats medical wastes to form pollution-free waste liquid residues, which is convenient, environment-friendly and pollution-free.
Description
Technical Field
The invention relates to the technical field of medical waste treatment, in particular to a medical waste treatment method for ward departments.
Background
The medical wastes refer to wastes which are generated by medical and health institutions in medical treatment, prevention, health care and other related activities and have direct or indirect infectivity, toxicity and other harmfulness, the medical wastes have extremely strong infectivity, biotoxicity and corrosivity, and the medical wastes which are not treated or not treated completely are randomly stacked, so that the medical wastes are very easy to pollute water, soil and air and directly harm human bodies.
Because the components of the medical waste are relatively complex, in order to avoid secondary transmission of harmful organisms such as bacteria and viruses, the medical waste is treated by adopting an incineration mode, but the medical waste can contain a large amount of heavy metal elements and other harmful elements besides harmful microorganisms; the current mainstream treatment method is high-temperature and high-pressure steam treatment, the national policy regulations require centralized treatment, the problems are pollution in transportation, and untreated medical wastes are large in volume and heavy in weight.
Disclosure of Invention
In order to overcome the problems of the prior art, the invention provides a medical waste treatment method for a ward department. The invention belongs to source treatment and can avoid pollution in collection and transportation.
The technical scheme of the invention is as follows: the medical waste treatment method for the ward department is characterized by comprising medical waste treatment equipment, wherein a feeding movable door is arranged above the medical waste treatment equipment, a discharging movable door is arranged below the medical waste treatment equipment, inflating seal rings are arranged on the peripheries of the feeding movable door and the discharging movable door, a jacking mechanism bin, a crushing mechanism and a treatment bin are sequentially arranged in the medical waste treatment equipment, and a jacking telescopic piece is arranged in the jacking mechanism bin, and the treatment method comprises the following steps:
1) starting a feeding movable door above the medical waste treatment equipment, feeding a proper amount of medical waste, and closing the feeding movable door;
2) inflating the charging movable door and the discharging movable door with inflatable sealing rings to keep the charging movable door and the discharging movable door in a sealing state;
3) the jacking telescopic part in the jacking mechanism bin extrudes downwards to push the medical wastes to the crushing mechanism;
4) starting a crushing mechanism to crush the medical waste and sending the medical waste into a treatment bin;
5) vacuumizing the treatment bin to enable the interior of the treatment bin to reach a set vacuum degree;
6) delivering high-temperature high-pressure steam into the treatment bin to enable the medical waste to be in a set high-temperature high-pressure environment and to continue for a rated time;
7) and cooling the treatment bin, opening the discharging movable door, and taking out the treated medical waste residues.
The further technical scheme of the invention is as follows: the step 5) specifically comprises the following steps:
and controlling a vacuum pump to vacuumize the treatment bin, and closing the vacuum pump when the vacuum in the treatment bin reaches a set value.
The further technical scheme of the invention is as follows: and in the step 5), when the vacuum in the treatment bin reaches 200mbar, the vacuum pump is closed.
The further technical scheme of the invention is as follows: step 6) specifically comprises the following steps: when the temperature in the treatment chamber reaches 135 ℃, the treatment chamber is kept for 20-50min and then is stopped.
The further technical scheme of the invention is as follows: the step 7) specifically comprises: releasing high-temperature and high-pressure steam in the treatment bin; and the pressure inside the treatment bin is reduced; after cooling and pressure reduction are finished, the medical waste residue residual liquid is cleaned through a discharging mechanism.
The further technical scheme of the invention is as follows: the cooling time in the step 7) is 5-10 min.
The further technical scheme of the invention is as follows: the pressure for depressurizing the inside of the treatment cabin in the step 7) is 100 KPa.
The invention has the beneficial effects that:
the invention provides a medical waste treatment method for a ward department, which is suitable for medical waste treatment of the ward department and is applied to medical waste treatment equipment, wherein a feeding movable door is arranged above the medical waste treatment equipment, a discharging movable door is arranged below the medical waste treatment equipment, inflating seal rings are arranged at the peripheries of the feeding movable door and the discharging movable door, a jacking mechanism bin, a crushing mechanism and a treatment bin are sequentially arranged in the medical waste treatment equipment, and a jacking telescopic piece is arranged in the jacking mechanism bin. And taking out the treated medical waste residues after cooling. According to the invention, medical waste is collected and treated by combining medical waste treatment equipment and a medical waste treatment method, and pollution-free waste liquid residues are finally formed, so that the medical waste treatment equipment can be used as general garbage for treatment, is convenient to use, and is environment-friendly and pollution-free.
Drawings
Fig. 1 is a flowchart of a medical waste treatment method for a ward department according to the present invention.
Detailed Description
The conception, the specific process, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and those skilled in the art can obtain other embodiments without inventive effort based on the embodiments of the present invention, and all embodiments are within the protection scope of the present invention.
Referring to fig. 1, it is a flow chart of a medical waste treatment method for ward departments provided by the present invention;
as shown in fig. 1, the embodiment of the present invention is applicable to medical waste treatment in a ward department, and is applied to medical waste treatment equipment, wherein a material feeding movable door is arranged above the medical waste treatment equipment, a material discharging movable door is arranged below the medical waste treatment equipment, and inflating seal rings are arranged at the periphery of the material feeding movable door and the periphery of the material discharging movable door, a top pressing mechanism bin, a crushing mechanism and a treatment bin are sequentially arranged in the medical waste treatment equipment, and a top pressing telescopic member is arranged in the top pressing mechanism bin, and the medical waste treatment method includes the following steps:
102, inflating the inflatable sealing rings of the feeding movable door and the discharging movable door to keep the feeding movable door and the discharging movable door in a sealing state;
103, pushing the compression and expansion piece downwards in the bin of the pushing and pressing mechanism to push the medical wastes to the crushing mechanism;
104, starting a crushing mechanism to crush the medical waste and sending the medical waste into a treatment bin;
105, vacuumizing the treatment bin to enable the interior of the treatment bin to reach a set vacuum degree;
106, delivering high-temperature and high-pressure steam into the treatment bin to enable the medical waste to be in a set high-temperature and high-pressure environment for a rated time;
and step 107, cooling the treatment bin, opening the discharging movable door, and taking out the treated medical waste residues.
In order to ensure that the treatment bin can reach the preset vacuum degree and high-pressure index so as to effectively sterilize bacteria and toxic and harmful substances contained in the treated medical waste materials, the medical waste treatment device needs to be sealed in the treatment process, the toxic and harmful substances are prevented from leaking or diffusing in the treatment process, the sealing device can adopt an inflatable sealing ring, and the inflatable sealing ring is arranged at the feeding movable door and the discharging movable door to realize sealing.
In the embodiment of the invention, the crushing mechanism is controlled to start to crush medical waste materials and the jacking expansion piece is controlled to extrude downwards; the method specifically comprises the following steps: when the roof pressure mechanism bin is detected to be closed, the crushing motor is started, the cutter body arranged in the crushing bin is driven to rotate through the speed reducer to crush medical wastes, meanwhile, the telescopic piece in the roof pressure mechanism bin is started and controlled to drive the compression plate to extrude the medical wastes downwards, the crushed residue and residual liquid enters the treatment bin, and the telescopic piece is contracted to the roof pressure mechanism bin.
In the embodiment of the invention, the treatment bin is vacuumized and high-temperature and high-pressure steam is conveyed; the method specifically comprises the following steps: controlling a vacuum pump to vacuumize the treatment bin, filtering the pumped air through a high-efficiency filter (with the aperture of 0.2 mu m) and then exhausting the filtered air into the air, stopping vacuumizing when the vacuum degree is exhausted to 20KPa (200mbar)/70KPa (700mbar), and closing the vacuum pump; controlling the high-temperature high-pressure steam generator to convey high-temperature high-pressure steam to the interior of the treatment bin, and stopping when the temperature in the treatment bin reaches 135 ℃ for 20-50 min.
In the embodiment of the invention, the cooling of the treatment bin and the collection of the treated medical wastes specifically comprise: releasing high-temperature and high-pressure steam in the treatment bin, and conveying cold air to the interior of the treatment bin for cooling, wherein the cooling time is at least 5-10 min; reducing the pressure inside the treatment bin to make the pressure inside the treatment bin 100 KPa; cooling and depressurizing are completed, and the medical waste residue residual liquid is cleaned through a discharging mechanism.
The invention is executed by PLC in the control process, and the touch screen displays and operates, wherein, the temperature, the steam pressure and the vacuum degree can be stored, the data can be printed at any time, the data processed each time can be automatically uploaded to a data center through a communication module, and the data center can remotely call and process the data.
In the embodiment of the invention, medical waste is put into the feeding port, is compressed to the crushing mechanism through the feeding mechanism, is crushed, falls into the treatment bin below, is vacuumized and subjected to high-temperature steam sterilization treatment, and the treated residue waste liquid enters the waste liquid bin to realize medical waste treatment, so that non-toxic and harmless residue is finally formed, and can be treated as common garbage to eliminate environmental pollution.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks. These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
Finally, it should be noted that: the above embodiments are only intended to illustrate the technical solution of the present invention and not to limit the same, and a person of ordinary skill in the art can make modifications or equivalents to the specific embodiments of the present invention with reference to the above embodiments, and such modifications or equivalents without departing from the spirit and scope of the present invention are within the scope of the claims of the present invention as set forth in the claims.
Claims (7)
1. The medical waste treatment method for the ward department is characterized by comprising medical waste treatment equipment, wherein a feeding movable door is arranged above the medical waste treatment equipment, a discharging movable door is arranged below the medical waste treatment equipment, inflating seal rings are arranged on the peripheries of the feeding movable door and the discharging movable door, a jacking mechanism bin, a crushing mechanism and a treatment bin are sequentially arranged in the medical waste treatment equipment, and a jacking telescopic piece is arranged in the jacking mechanism bin, and the treatment method comprises the following steps:
1) starting a feeding movable door above the medical waste treatment equipment, feeding a proper amount of medical waste, and closing the feeding movable door;
2) inflating the charging movable door and the discharging movable door with inflatable sealing rings to keep the charging movable door and the discharging movable door in a sealing state;
3) the jacking telescopic part in the jacking mechanism bin extrudes downwards to push the medical wastes to the crushing mechanism;
4) starting a crushing mechanism to crush the medical waste and sending the medical waste into a treatment bin;
5) vacuumizing the treatment bin to enable the interior of the treatment bin to reach a set vacuum degree;
6) delivering high-temperature high-pressure steam into the treatment bin to enable the medical waste to be in a set high-temperature high-pressure environment and to continue for a rated time;
7) and cooling the treatment bin, opening the discharging movable door, and taking out the treated medical waste residues.
2. The medical waste treatment method for ward departments as claimed in claim 1, wherein the step 5) specifically comprises:
and controlling a vacuum pump to vacuumize the treatment bin, and closing the vacuum pump when the vacuum in the treatment bin reaches a set value.
3. The medical waste treatment method for ward departments as claimed in claim 2, wherein in the step 5), when the vacuum in the treatment chamber reaches 200mbar, the vacuum pump is turned off.
4. The medical waste treatment method for ward departments as claimed in claim 1, wherein the step 6) specifically comprises: when the temperature in the treatment chamber reaches 135 ℃, the treatment chamber is kept for 20-50min and then is stopped.
5. The medical waste treatment method for ward departments as claimed in claim 1, wherein the step 7) specifically comprises: releasing high-temperature and high-pressure steam in the treatment bin; and the pressure inside the treatment bin is reduced; after cooling and pressure reduction are finished, the medical waste residue residual liquid is cleaned through a discharging mechanism.
6. The medical waste treatment method for ward departments as claimed in claim 5, wherein the cooling time in step 7) is 5-10 min.
7. The medical waste treatment method according to claim 6, wherein the pressure inside the treatment chamber in the step 7) is reduced to 100 KPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111160310.6A CN113857219A (en) | 2021-10-07 | 2021-10-07 | Medical waste treatment method for ward department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111160310.6A CN113857219A (en) | 2021-10-07 | 2021-10-07 | Medical waste treatment method for ward department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113857219A true CN113857219A (en) | 2021-12-31 |
Family
ID=79001186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111160310.6A Pending CN113857219A (en) | 2021-10-07 | 2021-10-07 | Medical waste treatment method for ward department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113857219A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103008320A (en) * | 2011-09-23 | 2013-04-03 | 林中选 | Method and device for pulsed vacuum high-temperature steam treatment on medical waste |
| CN206028303U (en) * | 2016-08-30 | 2017-03-22 | 南通天蓝环保能源成套设备有限公司 | Solid danger waste material seals formula two -stage spiral continuous feeding integrated system |
| CN107599475A (en) * | 2017-10-27 | 2018-01-19 | 班戈设备系统（苏州）有限公司 | A kind of MEDICAL WASTE TREATMENT device |
| CN206950384U (en) * | 2017-02-04 | 2018-02-02 | 李海军 | Large-scale medical waste microwave innocent treatment equipment |
| CN109248902A (en) * | 2018-10-08 | 2019-01-22 | 张敏丽 | Rubbish collecting device is used in a kind of nursing |
| CN111715661A (en) * | 2020-06-19 | 2020-09-29 | 华中科技大学同济医学院附属同济医院 | Solid garbage crushing device for medical surgery |
-
2021
- 2021-10-07 CN CN202111160310.6A patent/CN113857219A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103008320A (en) * | 2011-09-23 | 2013-04-03 | 林中选 | Method and device for pulsed vacuum high-temperature steam treatment on medical waste |
| CN206028303U (en) * | 2016-08-30 | 2017-03-22 | 南通天蓝环保能源成套设备有限公司 | Solid danger waste material seals formula two -stage spiral continuous feeding integrated system |
| CN206950384U (en) * | 2017-02-04 | 2018-02-02 | 李海军 | Large-scale medical waste microwave innocent treatment equipment |
| CN107599475A (en) * | 2017-10-27 | 2018-01-19 | 班戈设备系统（苏州）有限公司 | A kind of MEDICAL WASTE TREATMENT device |
| CN109248902A (en) * | 2018-10-08 | 2019-01-22 | 张敏丽 | Rubbish collecting device is used in a kind of nursing |
| CN111715661A (en) * | 2020-06-19 | 2020-09-29 | 华中科技大学同济医学院附属同济医院 | Solid garbage crushing device for medical surgery |
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Application publication date: 20211231 |