CN114732659A - Method for preventing and treating microbial pollution of waterway pipeline of oral comprehensive treatment table - Google Patents
Method for preventing and treating microbial pollution of waterway pipeline of oral comprehensive treatment table Download PDFInfo
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- CN114732659A CN114732659A CN202210348825.7A CN202210348825A CN114732659A CN 114732659 A CN114732659 A CN 114732659A CN 202210348825 A CN202210348825 A CN 202210348825A CN 114732659 A CN114732659 A CN 114732659A
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- oral cavity
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- 238000011282 treatment Methods 0.000 title claims abstract description 80
- 238000000034 method Methods 0.000 title claims abstract description 17
- 230000000813 microbial effect Effects 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 79
- 210000000214 mouth Anatomy 0.000 claims abstract description 25
- 238000003745 diagnosis Methods 0.000 claims abstract description 20
- 239000012528 membrane Substances 0.000 claims abstract description 6
- 230000002265 prevention Effects 0.000 claims abstract description 6
- 238000001914 filtration Methods 0.000 claims abstract description 4
- 238000011010 flushing procedure Methods 0.000 claims description 13
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 12
- 239000000645 desinfectant Substances 0.000 claims description 11
- 238000011109 contamination Methods 0.000 claims description 8
- 230000000249 desinfective effect Effects 0.000 claims description 6
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 4
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 4
- 239000000460 chlorine Substances 0.000 claims description 4
- 229910052801 chlorine Inorganic materials 0.000 claims description 4
- 239000008367 deionised water Substances 0.000 claims description 4
- 229910021641 deionized water Inorganic materials 0.000 claims description 4
- 239000012153 distilled water Substances 0.000 claims description 4
- 210000003128 head Anatomy 0.000 claims description 4
- 229920002620 polyvinyl fluoride Polymers 0.000 claims description 4
- -1 silver hydrogen peroxide ions Chemical class 0.000 claims description 4
- 239000008223 sterile water Substances 0.000 claims description 4
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 claims description 3
- 239000008400 supply water Substances 0.000 claims description 3
- 244000005700 microbiome Species 0.000 abstract description 8
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 abstract description 6
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 5
- 239000011707 mineral Substances 0.000 abstract description 5
- 239000008280 blood Substances 0.000 abstract description 3
- 210000004369 blood Anatomy 0.000 abstract description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 abstract description 3
- 210000003296 saliva Anatomy 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 208000015181 infectious disease Diseases 0.000 description 6
- 241000894006 Bacteria Species 0.000 description 5
- 241000588724 Escherichia coli Species 0.000 description 5
- 241000589517 Pseudomonas aeruginosa Species 0.000 description 5
- 241000190070 Sarracenia purpurea Species 0.000 description 5
- 241000191967 Staphylococcus aureus Species 0.000 description 5
- 238000001035 drying Methods 0.000 description 5
- 230000003203 everyday effect Effects 0.000 description 5
- 238000005070 sampling Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 241000711573 Coronaviridae Species 0.000 description 2
- 206010011409 Cross infection Diseases 0.000 description 2
- 206010029803 Nosocomial infection Diseases 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000011954 pollution control method Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 206010035664 Pneumonia Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 229960001957 stomatological preparations Drugs 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G15/00—Operating chairs; Dental chairs; Accessories specially adapted therefor, e.g. work stands
- A61G15/14—Dental work stands; Accessories therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C1/00—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design
- A61C1/0061—Air and water supply systems; Valves specially adapted therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C1/00—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design
- A61C1/0061—Air and water supply systems; Valves specially adapted therefor
- A61C1/0076—Sterilising operating fluids or fluid supply elements such as supply lines, filters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C1/00—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design
- A61C1/0061—Air and water supply systems; Valves specially adapted therefor
- A61C1/0084—Supply units, e.g. reservoir arrangements, specially adapted pumps
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C1/00—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design
- A61C1/08—Machine parts specially adapted for dentistry
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Water Supply & Treatment (AREA)
- Engineering & Computer Science (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The invention relates to the technical field of oral cavity comprehensive treatment tables, and discloses a microbial pollution prevention method for a waterway pipeline of an oral cavity comprehensive treatment table, wherein a connecting device connected with the waterway of the oral cavity comprehensive treatment table is provided with a suck-back prevention device, the water supply of the waterway of the oral cavity comprehensive treatment table is replaced, the connecting pipeline of the waterway of the oral cavity comprehensive treatment table is replaced by a degerming pipeline, meanwhile, filtering membranes are arranged at a water outlet and a water inlet of the connecting pipeline, the pipeline is flushed for 2-3min through water flow before diagnosis and treatment, the pipeline is flushed for 20-30s after diagnosis and treatment is finished, and a mobile phone of an oral cavity department is idled for 30-60 s. The anti-suck-back device controls the high-speed mobile phone and the low-speed pneumatic motor mobile phone by compressed air through various valve bodies, avoids backflow of saliva, blood and the like in the oral cavity, effectively reduces the content of various mineral substances such as calcium carbonate, avoids the mineral substances from being deposited on the inner wall of the pipeline, removes the biological membrane on the inner wall of the pipeline at regular time, and is controlled by a pollution source of microorganisms of the water pipeline of the oral cavity comprehensive treatment table.
Description
Technical Field
The invention relates to the technical field of oral cavity comprehensive treatment tables, in particular to a method for preventing and treating microbial pollution of a waterway pipeline of an oral cavity comprehensive treatment table.
Background
The comprehensive oral treatment table consists of a water, electricity and gas supply system and various oral diagnosis and treatment instruments, and is a necessary basic device for oral diagnosis and treatment, a waterway system of the comprehensive oral treatment table mainly has the function of providing treatment water for equipment such as a turbine, a three-purpose gun, a tooth cleaner and the like in the treatment process and is used for oral cavity flushing, cooling of the turbine or the tooth cleaner and the like, the waterway system of the comprehensive oral treatment table has narrow and long pipelines and is easy to be polluted to form a biomembrane, the pollution of the waterway system of the comprehensive oral treatment table increases the infection risk of a patient, and during the prevention and control of the epidemic situation of the novel coronavirus pneumonia, various pathogens including the new coronavirus are possibly sucked into the waterway by the siphon effect generated during the use of the equipment to cause cross infection in a hospital. Whether disinfection management can be effectively carried out is a key link related to whether cross infection control in the oral treatment traditional Chinese medicine hospital can be effectively implemented;
but a single measure is difficult to obtain a good pollution control effect of the waterway system of the oral comprehensive treatment table, and certain limitations exist, and a microbial pollution control method for the waterway pipeline of the oral comprehensive treatment table is provided.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a microbial pollution control method for a waterway pipeline of an oral comprehensive treatment table, which has the advantages of controlling the pollution source of microbes in the waterway pipeline of the oral comprehensive treatment table, managing and controlling the propagation of the microbes and the adsorption on the inner wall of the pipeline from multiple aspects, reducing the pollution probability and the like, and solves the problem that a single measure is difficult to obtain a good pollution control effect of the waterway system of the oral comprehensive treatment table and has certain limitation.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a method for preventing and treating microbial contamination of waterway pipelines of an oral comprehensive treatment table comprises the following steps:
s1: the connecting equipment connected with the water channel of the oral cavity comprehensive treatment table is provided with a back suction prevention device, and the water supply of the water channel of the oral cavity comprehensive treatment table is replaced;
s2: replacing a connecting pipeline of a water channel of the oral cavity comprehensive treatment table with a degerming pipeline, and installing filtering membranes at a water outlet and a water inlet of the connecting pipeline;
s3: flushing the pipeline for 2-3min by water flow before diagnosis and treatment, flushing the pipeline for 20-30s after diagnosis and treatment, and idling the mobile phone of the department of stomatology for 30-60 s;
s4: and (3) disinfecting the flushing pipeline by using hydrogen peroxide every 1 day, then flushing the pipeline by using a solution mixed with low-concentration iodine, and finally disinfecting the pipeline by using a disinfectant.
Preferably, the connecting device comprises an ultrasonic dental scaler head, a high-speed turbine head and the like, and the anti-suck-back device compresses air to control the high-speed mobile phone and the low-speed pneumatic motor mobile phone through various valve bodies so as to avoid backflow of saliva, blood and the like in the oral cavity.
Preferably, the supply water is distilled water, sterile water or deionized water, and compared with common municipal water supply, the supply water effectively reduces the content of various minerals such as calcium carbonate, prevents the minerals from depositing on the inner wall of the pipeline, avoids adhesion of bacteria, effectively washes floating bacteria in a reducible water path, and reduces the suck-back pollution.
Preferably, the degerming pipeline is a component made of polyvinyl fluoride, and can inhibit the formation of a biological film and reduce the bacterial content of the effluent to a certain extent.
Preferably, the disinfectant comprises chlorine-containing disinfectant, hydrogen peroxide, silver hydrogen peroxide ions, electrochemically active water, ozone and the like, and the biological membrane on the inner wall of the pipeline is removed at regular time.
(III) advantageous effects
Compared with the prior art, the invention provides a method for preventing and treating microbial contamination of a waterway pipeline of an oral comprehensive treatment table, which has the following beneficial effects:
1. the method for preventing and treating microbial pollution of the waterway pipeline of the oral comprehensive treatment table comprises the steps that compressed air of a resorption preventing device controls a high-speed mobile phone and a low-speed pneumatic motor mobile phone through various valve bodies to avoid backflow of saliva, blood and the like in an oral cavity, supplied water is distilled water, sterile water or deionized water, the content of various mineral substances such as calcium carbonate is effectively reduced and prevented from being deposited on the inner wall of the pipeline compared with common municipal water supply, adhesion of bacteria is avoided, planktonic bacteria in the waterway can be effectively washed and reduced, resorption pollution is reduced, a degerming pipeline is a component made of polyvinyl fluoride materials, the formation of a biological film can be inhibited to a certain extent, the content of bacteria in effluent water can be reduced, disinfectants comprise chlorine-containing disinfectants, hydrogen peroxide silver ions, electrochemical active water, ozone and the like, and the biological film on the inner wall of the pipeline is removed at regular time, the pollution source of the microorganisms of the oral cavity comprehensive treatment table waterway pipeline is controlled, and the propagation of the microorganisms and the adsorption on the inner wall of the pipeline are controlled from multiple aspects, so that the pollution probability is reduced.
Drawings
FIG. 1 is a schematic flow chart of an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The first embodiment is as follows:
a method for preventing and treating microbial contamination of waterway pipelines of an oral comprehensive treatment table comprises the following steps:
s1: the connecting equipment connected with the water channel of the oral cavity comprehensive treatment table is provided with a back suction prevention device, and the water supply of the water channel of the oral cavity comprehensive treatment table is replaced;
s2: replacing a connecting pipeline of a water channel of the oral cavity comprehensive treatment table with a degerming pipeline, and installing filtering membranes at a water outlet and a water inlet of the connecting pipeline;
s3: flushing the pipeline for 2-3min through water flow before diagnosis and treatment, flushing the pipeline for 20-30s after diagnosis and treatment, and idling the mobile phone of the stomatological department for 30-60 s;
s4: disinfecting the flushing pipeline by using hydrogen peroxide every 1 day, then flushing the pipeline by using a solution mixed with low-concentration iodine, and finally disinfecting the pipeline by using a disinfectant;
the connecting equipment comprises an ultrasonic tooth cleaner head, a high-speed turbine head and the like, compressed air of the anti-suck-back device controls a high-speed mobile phone and a low-speed pneumatic motor mobile phone through various valve bodies, the supplied water is distilled water, sterile water or deionized water, the sterilization pipeline is a component made of polyvinyl fluoride, and the disinfectant comprises chlorine-containing disinfectant, hydrogen peroxide, silver hydrogen peroxide ions, electrochemical active water, ozone and the like;
randomly drawing 10 oral comprehensive treatment tables formed according to the mode, wherein all the comprehensive treatment tables are supplied with water by using a comprehensive water system, and samples are divided into 5 experimental groups, and the number of patients receiving treatment every day is required to be more than or equal to 5; 5 contrast groups, without receiving diagnosis of splash patients, are kept stand in a waterway of the comprehensive treatment table for 12 hours and then are washed in the waterway for 15 s; the pipeline is flushed for 15s immediately after the splash treatment; the pipeline is kept stand for 2 hours and then is flushed for 15 seconds; after the diagnosis and treatment are finished all day long, water samples are collected from a water receiving port of a water cup, a three-way gun water path and a high-speed turbine water path respectively within 4 time periods, the duration is 6 months, all the samples are collected by professional technicians in the infection control department, 10ml of water sample is collected at each sampling point, the water samples are stored in a sterile drying tube at a low temperature of minus 80 ℃, and microorganisms such as pseudomonas aeruginosa, escherichia coli, staphylococcus aureus and the like in all the samples are detected in a laboratory.
Example two:
randomly drawing 10 oral comprehensive treatment tables formed according to the mode, wherein all the comprehensive treatment tables are supplied with water by using a comprehensive water system, and samples are divided into 5 experimental groups, and the number of patients receiving treatment every day is required to be more than or equal to 5; 5 contrast groups, without receiving diagnosis of splash patients, are kept stand in a waterway of the comprehensive treatment table for 12 hours and then are washed in the waterway for 30 s; the pipeline is immediately washed for 30s after the splashing treatment; the pipeline is kept stand for 2 hours and then is flushed for 30 seconds; after the diagnosis and treatment are finished all day long, water samples are collected from a water receiving port of a water cup, a three-way gun water path and a high-speed turbine water path respectively within 4 time periods, the duration is 6 months, all the samples are collected by professional technicians in the infection control department, 10ml of water sample is collected at each sampling point, the water samples are stored in a sterile drying tube at a low temperature of minus 80 ℃, and microorganisms such as pseudomonas aeruginosa, escherichia coli, staphylococcus aureus and the like in all the samples are detected in a laboratory.
Example three:
randomly drawing 10 oral comprehensive treatment tables formed according to the mode, wherein all the comprehensive treatment tables are supplied with water by using a comprehensive water system, and samples are divided into 5 experimental groups, and the number of patients receiving treatment every day is required to be more than or equal to 5; 5 contrast groups, without receiving diagnosis of splash patients, stand in the waterway of the comprehensive treatment table for 12h, and wash in the waterway for 60 s; the pipeline is immediately flushed for 60s after the splashing treatment; the pipeline is kept stand for 2 hours and then is flushed for 60 seconds; after the diagnosis and treatment are finished all day long, water samples are collected from a water receiving port of a water cup, a three-way gun water path and a high-speed turbine water path respectively within 4 time periods, the duration is 6 months, all the samples are collected by professional technicians of the infection control department, 10ml of water sample is collected at each sampling point and stored in a sterile drying tube at a low temperature of-80 ℃, and microorganisms such as pseudomonas aeruginosa, escherichia coli, staphylococcus aureus and the like in all the samples are detected in a laboratory.
Comparative example one:
randomly drawing 10 oral comprehensive treatment tables formed according to the mode, wherein all the comprehensive treatment tables are supplied with water by using a comprehensive water system, and samples are divided into 5 experimental groups, and the number of patients receiving treatment every day is required to be more than or equal to 5; and 5 contrast groups do not receive a diagnosis of a splash patient, do not need to be cleaned after the waterway of the comprehensive treatment table is kept still for 12 hours, do not need to be washed after the splash treatment, do not need to be washed after the pipeline is kept still for 2 hours, collect water samples from a water receiving port of a water cup, a three-way gun waterway and a high-speed turbine waterway respectively within 4 time periods after the diagnosis and treatment are finished all day long, last for 6 months, collect all samples by professional technicians of an infection control department, collect 10ml of water sample at each sampling point, store the water samples in a sterile drying tube, store the water samples at low temperature of-80 ℃, and carry out laboratory detection on microorganisms such as pseudomonas aeruginosa, escherichia coli, staphylococcus aureus and the like in all samples.
Comparative example two:
randomly drawing 10 common oral cavity comprehensive treatment tables of the same type on the market, wherein all the comprehensive treatment tables use municipal waterways for supplying water, samples are divided into 5 experimental groups, and the number of splashed patients is required to be treated more than or equal to 5 every day; and 5 contrast groups do not receive a diagnosis of a splash patient, do not need to be cleaned after the waterway of the comprehensive treatment table is kept still for 12 hours, do not need to be washed after the splash treatment, do not need to be washed after the pipeline is kept still for 2 hours, collect water samples from a water receiving port of a water cup, a three-way gun waterway and a high-speed turbine waterway respectively within 4 time periods after the diagnosis and treatment are finished all day long, last for 6 months, collect all samples by professional technicians of an infection control department, collect 10ml of water sample at each sampling point, store the water samples in a sterile drying tube, store the water samples at low temperature of-80 ℃, and carry out laboratory detection on microorganisms such as pseudomonas aeruginosa, escherichia coli, staphylococcus aureus and the like in all samples.
The results of the above samples are shown in the following table,
although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A method for preventing and treating microbial contamination of waterway pipelines of an oral comprehensive treatment table is characterized by comprising the following steps:
s1: the connecting equipment connected with the water way of the oral cavity comprehensive treatment table is provided with a back suction prevention device, and the water supply of the water way of the oral cavity comprehensive treatment table is replaced;
s2: replacing a connecting pipeline of a water channel of the oral cavity comprehensive treatment table with a degerming pipeline, and installing filtering membranes at a water outlet and a water inlet of the connecting pipeline;
s3: flushing the pipeline for 2-3min by water flow before diagnosis and treatment, flushing the pipeline for 20-30s after diagnosis and treatment, and idling the mobile phone of the department of stomatology for 30-60 s;
s4: and (3) disinfecting the flushing pipeline by using hydrogen peroxide every 1 day, then flushing the pipeline by using a solution mixed with low-concentration iodine, and finally disinfecting the pipeline by using a disinfectant.
2. The method for preventing and treating microbial contamination of the waterway pipeline of the oral complex treatment table according to claim 1, wherein the method comprises the following steps: the connecting equipment comprises an ultrasonic tooth cleaner head, a high-speed turbine head and the like, and the anti-suck-back device compresses air to control the high-speed mobile phone and the low-speed pneumatic motor mobile phone through various valve bodies.
3. The method for preventing and treating microbial contamination of the waterway pipeline of the oral cavity comprehensive treatment table according to claim 1, is characterized in that: the supply water is distilled water, sterile water or deionized water.
4. The method for preventing and treating microbial contamination of the waterway pipeline of the oral complex treatment table according to claim 1, wherein the method comprises the following steps: the degerming pipeline is a component made of polyvinyl fluoride.
5. The method for preventing and treating microbial contamination of the waterway pipeline of the oral complex treatment table according to claim 1, wherein the method comprises the following steps: the disinfectant comprises chlorine-containing disinfectant, hydrogen peroxide, silver hydrogen peroxide ions, electrochemically active water, ozone and the like.
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Citations (5)
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---|---|---|---|---|
CN2860397Y (en) * | 2005-11-29 | 2007-01-24 | 中国人民解放军军事医学科学院卫生装备研究所 | Pneumatic water supply device for dental treatment |
CN202950788U (en) * | 2012-12-06 | 2013-05-29 | 杨玉章 | Water supply system for dental comprehensive therapy machine |
CN209507840U (en) * | 2018-11-20 | 2019-10-18 | 南京市口腔医院 | A kind of oral cavity combined therapy desks water route sterilised filtration device |
CN110559462A (en) * | 2019-08-16 | 2019-12-13 | 西丰中天恒安环保消毒科技有限公司 | Waterway disinfection method for oral comprehensive treatment table |
CN113956965A (en) * | 2021-09-13 | 2022-01-21 | 北京大学口腔医学院 | Device for simulating waterway of oral cavity comprehensive treatment table and biofilm formation method |
-
2022
- 2022-04-01 CN CN202210348825.7A patent/CN114732659A/en active Pending
Patent Citations (5)
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---|---|---|---|---|
CN2860397Y (en) * | 2005-11-29 | 2007-01-24 | 中国人民解放军军事医学科学院卫生装备研究所 | Pneumatic water supply device for dental treatment |
CN202950788U (en) * | 2012-12-06 | 2013-05-29 | 杨玉章 | Water supply system for dental comprehensive therapy machine |
CN209507840U (en) * | 2018-11-20 | 2019-10-18 | 南京市口腔医院 | A kind of oral cavity combined therapy desks water route sterilised filtration device |
CN110559462A (en) * | 2019-08-16 | 2019-12-13 | 西丰中天恒安环保消毒科技有限公司 | Waterway disinfection method for oral comprehensive treatment table |
CN113956965A (en) * | 2021-09-13 | 2022-01-21 | 北京大学口腔医学院 | Device for simulating waterway of oral cavity comprehensive treatment table and biofilm formation method |
Non-Patent Citations (1)
Title |
---|
申正义 等主编: "《医院感染相关检测实用手册》", vol. 1, 中国医药科技出版社, pages: 1608 - 1609 * |
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