CN213294978U

CN213294978U - Dental chair water route clean system

Info

Publication number: CN213294978U
Application number: CN202021678363.8U
Authority: CN
Inventors: 魏秋平; 周科朝; 马莉; 王宝峰; 王立峰; 施海平; 杨万林; 朱睿童; 刘芳牡; 李志伸; 陈尹豪
Original assignee: Hunan Xinfeng Technology Co ltd
Current assignee: Hunan Xinfeng Technology Co ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-05-28
Anticipated expiration: 2030-08-13

Abstract

The utility model discloses a dental chair waterway purification system, which comprises a pure water tank, a water inlet electromagnetic valve, a filter, a first ozone generator, a second ozone generator, a first biosensor, a second biosensor, a mobile phone, a saliva sucking liquid device, a disinfection tank, a water discharge electromagnetic valve and a controller; the purified water tank, the water inlet electromagnetic valve, the filter, the first ozone generator and the mobile phone are sequentially communicated, and the first biosensor is arranged at the water inlet end of the mobile phone; the saliva aspirator, the disinfection tank and the water discharge electromagnetic valve are communicated in sequence, and the second ozone generator and the second biosensor are arranged in the disinfection tank; the water inlet electromagnetic valve, the first ozone generator, the second ozone generator, the first biosensor, the second biosensor and the water discharge electromagnetic valve are all electrically connected with the controller. The problem of waterway pollution caused by mobile phone suck-back can be simply, conveniently and effectively solved, the clinical workload is lightened, and the working efficiency is improved; the ozone sterilizes the waste water in the sterilization tank, and the waste water is discharged after the bacteria are completely inactivated, thereby preventing water pollution.

Description

Dental chair water route clean system

Technical Field

The utility model relates to a dental chair purifies the field, especially relates to a dental chair water route clean system.

Background

With the progress of oral infection control, scholars at home and abroad pay attention to the treatment of waterway pollution of the oral comprehensive treatment table. An oral cavity comprehensive treatment table, called a dental chair for short, is the most basic equipment in oral cavity medical activities, and comprises three systems of a water path, a circuit and a gas path, wherein the water path system is the most complex. Because the internal structure is complicated, the cleaning and disinfection are difficult to disassemble, blood, saliva and the like containing pathogenic microorganisms can be sucked back into the waterway system by the mobile phone suck-back, and the risk of potential cross infection is caused. Due to the back suction effect, even if the problems of water source quality guarantee and effective disinfection are solved, the pollution of the treatment room still exists. To solve the problem, the national relevant regulations require that the pipelines are flushed for 20s-30s before and after each patient is treated, and the pipelines are flushed for 2min-3min before and after the beginning and the end of each day of diagnosis and treatment, so that the substances of the patients entering the air passages of the water passages can be physically removed. In the existing clinical operation, the pipeline cleaning needs medical care personnel to step on and press the pedal switch of the dental chair to complete the flushing operation of the dental chair waterway pipeline, but due to the large workload of outpatient service, frequent pipeline cleaning not only can influence the working efficiency of the medical care personnel, but also can increase the labor intensity of the medical care personnel. Therefore, the prior art has the problems of higher labor intensity and lower working efficiency of medical staff.

SUMMERY OF THE UTILITY MODEL

The utility model provides a dental chair water route clean system to solve among the prior art dental chair water route purification efficiency low problem that leads to that medical personnel intensity of labour is great and work efficiency is lower.

A dental chair waterway purification system comprises a purified water tank, a water inlet electromagnetic valve, a filter, a first ozone generator, a second ozone generator, a first biosensor, a second biosensor, a mobile phone, a saliva sucking device, a disinfection tank, a water discharge electromagnetic valve and a controller;

the purified water tank, the water inlet electromagnetic valve, the filter, the first ozone generator and the mobile phone are sequentially communicated, and the first biosensor is arranged at the water inlet end of the mobile phone; the saliva aspirator, the disinfection tank and the water discharge electromagnetic valve are sequentially communicated, and the second ozone generator and the second biosensor are arranged in the disinfection tank;

the water inlet electromagnetic valve, the first ozone generator, the second ozone generator, the first biosensor, the second biosensor and the water discharge electromagnetic valve are all electrically connected with the controller.

Further, the filter is an embedded polypropylene filter.

Furthermore, the aperture of a filter bag of the filter is 1-100 mu m.

Further, the first ozone generator and the second ozone generator are electrolytic ozone generators and respectively comprise an anode, a cathode and an ion exchange membrane, and the ion exchange membrane is positioned between the anode and the cathode.

Further, the anode and the cathode are both one of lead dioxide, tin dioxide and boron-doped diamond electrodes.

Furthermore, the anode and the cathode are both boron-doped diamond electrodes; the boron-doped diamond electrode comprises a substrate and a boron-doped diamond coating, wherein the boron-doped diamond coating is arranged on the surface of the substrate; the substrate is in a planar fence shape or a planar porous shape.

Further, the ion exchange membrane is one of a perfluorosulfonic acid ion exchange membrane, a Nafion recasting membrane, a non-fluoropolymer ion exchange membrane and a novel composite ion exchange membrane.

Further, the device also comprises a display connected with the controller, and the display is used for displaying the bacterial pollution states detected by the first biosensor and the second biosensor.

Further, the sterilizing and disinfecting device further comprises a wash platform, and a water outlet of the wash platform is communicated with the sterilizing groove.

The utility model provides a dental chair water route clean system, to the cell-phone water route of dental chair, be provided with filter and first ozone generator, the particle in the pure water source can be filtered out to the filter, but the pure water passes through first ozone generator electrolysis production ozone water, the biomembrane in the reducible water route and through introducing bactericide ozone in the water route, thereby the possibility of cross infection is reduced to effective control aquatic bacterial growth, the ozone that first ozone generator produced and filter also can carry out sterilization and filtration to the water that the cell-phone resorption was inhaled, prevent to pollute the pure water tank; at the pipeline washing in-process, utilize the ozone water to wash and also can promote washing efficiency, through intaking at the cell-phone and holding and set up first biosensor, can carry out the bacterial detection to the water of flowing through in real time, the medical personnel of being convenient for wash time and number of times according to the result control that the bacterial detected. The water purification system does not need to disinfect the water storage bottle, does not need to replace or add water in the disinfected water storage bottle, judges whether to replace the water purification system or not according to the bacterial condition of the drain pipe and the average cleaning time of a water path, greatly lightens the burden of clinical work, improves the working efficiency, and can simply, conveniently and effectively solve the problem of water path pollution caused by mobile phone suck-back at the same time

For the sewage discharge water path of the saliva aspirator and the wash platform, a disinfection tank and a second ozone generator therein are arranged, a discharge electromagnetic valve can be firstly closed, the wastewater collected by the saliva aspirator and the wash platform is guided into the disinfection tank, the second ozone generator works to generate ozone to sterilize and disinfect the wastewater, a second biosensor arranged in the disinfection tank carries out bacteria detection on the wastewater in the disinfection tank in real time, the working time of the second ozone generator is controlled according to the result of the bacteria detection, when the bacteria are completely inactivated, the second ozone generator stops working, the discharge electromagnetic valve is opened to discharge the wastewater, and water pollution is prevented.

Drawings

Fig. 1 is a schematic structural view of a water path purification system of a dental chair according to an embodiment of the present invention.

In the drawings, 1 dental chair; 2, mobile phone; 3 a biosensor; 4, a water inlet pipe; 5, an ozone generator; 6, a filter; 7, a water inlet electromagnetic valve; 8, a purified water tank; 9 a biosensor; 10 an ozone generator; 11 a drain solenoid valve; 12 water discharge pipes; 13 a sterilizing tank; 14 a saliva aspirator; 15 sink.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments.

As shown in fig. 1, the embodiment provides a dental chair waterway purification system, which includes a purified water tank 8, a water inlet electromagnetic valve 7, a filter 6, a first ozone generator 5, a second ozone generator 10, a first biosensor 3, a second biosensor 9, a mobile phone 2, a saliva aspirator 14, a disinfection tank 13, a wash platform 15, a water discharge electromagnetic valve 11, a display and a controller;

the purified water tank 8, the water inlet electromagnetic valve 7, the filter 6, the first ozone generator 5 and the mobile phone 2 are sequentially communicated, and the first biosensor 3 is arranged at the water inlet end of the mobile phone 2; the saliva aspirator 14, the disinfection groove 13 and the water discharge electromagnetic valve 11 are communicated in sequence, the water discharge port of the wash platform 15 is communicated with the disinfection groove 13, and the second ozone generator 10 and the second biosensor 9 are arranged in the disinfection groove 13;

the water inlet electromagnetic valve 7, the first ozone generator 5, the second ozone generator 10, the first biosensor 3, the second biosensor 9, the water discharge electromagnetic valve 11 and the display are all electrically connected with the controller, and the display is used for displaying bacterial pollution states detected by the first biosensor 3 and the second biosensor 9.

The filter 6 is an embedded polypropylene filter, the aperture of a filter bag of the filter 6 is 1-100 microns, and water-borne particles can be intercepted, so that the number of particles reaching the body of a patient through a dental water supply system can be reduced, and the particles sucked back can be prevented from entering the purified water tank 8.

In this embodiment, the first ozone generator 6 and the second ozone generator 10 are electrolytic ozone generators, and each include an anode, a cathode, and an ion exchange membrane, and the ion exchange membrane is located between the anode and the cathode. The anode and the cathode are both one of lead dioxide, tin dioxide and boron-doped diamond electrodes; the ion exchange membrane is one of a perfluorinated sulfonic acid ion exchange membrane, a Nafion recasting membrane, a non-fluorine polymer ion exchange membrane and a novel ion exchange membrane.

The anode and the cathode are both boron-doped diamond electrodes; the boron-doped diamond electrode comprises a substrate and a boron-doped diamond coating, wherein the boron-doped diamond coating is arranged on the surface of the substrate; the substrate is SiC-Ti₃AlC₂The substrate is in a plane fence shape or a plane porous shape, so that the contact area with water can be increased, the current efficiency is increased, and the energy consumption is reduced. The boron-doped diamond electrode may be an ultra-high specific surface area boron-doped diamond electrode disclosed in application No. 2020103905788. The boron-doped diamond electrode has high oxygen evolution potential and high efficiency of generated ozone, can directly electrolyze tap water, does not generate toxic by-products, does not need pure water, has low requirement on water quality and wide application range. Optionally, the electrolytic ozone generator further comprises a positive and negative polarity conversion switch connected with the anode and the cathode, wherein the positive and negative polarities are used for being connected with a power supply circuit and connected with the controller, the anode and the cathode can be mutually converted, and the electrolytic ozone generator can be used for a long timeThe working cathode can generate attachments, high voltage (3-15V) is applied to the boron-doped diamond electrode through cathode-anode conversion, bubbles and hydroxyl radicals are generated to remove pollutants adsorbed on the electrode, the in-situ self-cleaning function can be realized, and the service life of the electrode is long.

The utility model provides a dental chair water route clean system, to the 2 water routes of cell-phone of dental chair 1, be provided with filter 6 and first ozone generator 5, the particle in the pure water source can be filtered to filter 6, but the pure water passes through the electrolysis of first ozone generator 5 and produces the ozone water, but the biomembrane in the reducible water route 4 and through introducing bactericide ozone in the water route, thereby the possibility of cross infection is reduced in the effective control aquatic bacterial growth, the ozone that first ozone generator 5 produced and filter 6 also can be to the water of cell-phone 2 resorption disinfection and filtration of disinfecting, prevent to pollute the pure water tank; at the pipeline washing in-process, utilize the ozone water to wash and also can promote washing efficiency, through 2 end settings first biosensor 3 that intake at cell-phone, can carry out the bacterial detection to the water of flowing through in real time, the medical personnel of being convenient for wash time and number of times according to the result control that the bacterium detected. The water purification system does not need to disinfect the water storage bottle, does not need to replace or add water in the disinfected water storage bottle, judges whether to replace the water purification system or not according to the bacterial condition of the drain pipe and the average cleaning time of a water path, greatly lightens the burden of clinical work, improves the working efficiency, and can simply, conveniently and effectively solve the problem of water path pollution caused by mobile phone suck-back at the same time

For the sewage discharge water path of the saliva aspirator 14 and the wash platform 15, a disinfection tank 13 and a second ozone generator 10 therein are arranged, the discharge electromagnetic valve 11 can be firstly closed, the waste water collected by the saliva aspirator 14 and the wash platform 15 is guided into the disinfection tank 13, the second ozone generator 10 works to generate ozone and sterilize the waste water, the second biosensor 9 arranged in the disinfection tank 13 carries out bacteria detection on the waste water in the disinfection tank 13 in real time, the working time of the second ozone generator 10 is controlled according to the result of the bacteria detection, when the bacteria are completely inactivated, the second ozone generator 10 stops working, the discharge electromagnetic valve is opened, the waste water is discharged through the discharge pipe 12, and the water pollution is prevented.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A dental chair waterway purification system is characterized by comprising a purified water tank, a water inlet electromagnetic valve, a filter, a first ozone generator, a second ozone generator, a first biosensor, a second biosensor, a mobile phone, a saliva sucking device, a disinfection tank, a water discharge electromagnetic valve and a controller;

2. The dental chair waterway purification system of claim 1, wherein the filter is an embedded polypropylene filter.

3. The dental chair waterway purification system of claim 2, wherein the filter bag of the filter has a pore size of 1-100 μm.

4. The dental chair waterway purification system of claim 1, wherein the first ozone generator and the second ozone generator are electrolytic ozone generators, each including an anode, a cathode, and an ion exchange membrane positioned between the anode and the cathode.

5. The dental chair waterway purification system of claim 4, wherein the anode and the cathode are each one of lead dioxide, tin dioxide, and boron-doped diamond electrodes.

6. The dental chair waterway purification system of claim 5, wherein the anode and the cathode are both boron-doped diamond electrodes; the boron-doped diamond electrode comprises a substrate and a boron-doped diamond coating, wherein the boron-doped diamond coating is arranged on the surface of the substrate; the substrate is in a planar fence shape or a planar porous shape.

7. The dental chair waterway purification system of claim 4, wherein the ion exchange membrane is one of a perfluorosulfonic acid ion exchange membrane, a Nafion recast membrane, a non-fluoropolymer ion exchange membrane, and a novel composite ion exchange membrane.

8. The dental chair waterway purification system of claim 1, further comprising a display connected to the controller, wherein the display is used for displaying the bacterial contamination status detected by the first and second biosensors.

9. The dental chair waterway purification system of claim 1, further comprising a wash station, the drain of the wash station being in communication with the disinfection tank.