CN109199623B - Dental treatment equipment and cleaning system - Google Patents
Dental treatment equipment and cleaning system Download PDFInfo
- Publication number
- CN109199623B CN109199623B CN201811267675.7A CN201811267675A CN109199623B CN 109199623 B CN109199623 B CN 109199623B CN 201811267675 A CN201811267675 A CN 201811267675A CN 109199623 B CN109199623 B CN 109199623B
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- China
- Prior art keywords
- water
- cleaning system
- inlet
- pipeline
- water supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 76
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 206
- 238000003860 storage Methods 0.000 claims description 28
- 239000008399 tap water Substances 0.000 claims description 17
- 235000020679 tap water Nutrition 0.000 claims description 17
- 238000004659 sterilization and disinfection Methods 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 9
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 claims description 7
- 230000002378 acidificating effect Effects 0.000 claims description 6
- 239000000645 desinfectant Substances 0.000 claims description 4
- 238000004891 communication Methods 0.000 abstract description 17
- 230000001225 therapeutic effect Effects 0.000 abstract description 9
- 230000001954 sterilising effect Effects 0.000 description 30
- 239000007921 spray Substances 0.000 description 8
- 239000008223 sterile water Substances 0.000 description 6
- 238000005406 washing Methods 0.000 description 5
- 238000005507 spraying Methods 0.000 description 4
- 239000008400 supply water Substances 0.000 description 4
- 210000000214 mouth Anatomy 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 208000035143 Bacterial infection Diseases 0.000 description 2
- 208000022362 bacterial infectious disease Diseases 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000009428 plumbing Methods 0.000 description 2
- 230000003110 anti-inflammatory effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000001743 silencing effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C19/00—Dental auxiliary appliances
- A61C19/06—Implements for therapeutic treatment
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C19/00—Dental auxiliary appliances
- A61C19/002—Cleaning devices specially adapted for dental instruments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/668—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with valves, e.g. rotating valves for coaxially placed filtering elements
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The application provides a dental therapeutic instrument and a cleaning system. The cleaning system includes a water supply having a water inlet, a water supply port, and a filter having an inlet and an outlet, wherein the water inlet is in operable communication with the inlet via a water inlet line and the outlet is in operable communication with the water supply port via a water supply line, and the water inlet line is further in operable communication with an inlet end of a first bypass, the outlet end of the first bypass being in communication with the water supply line. The cleaning system can simultaneously provide cleaning water during normal operation, and is also convenient for cleaning the pipeline, and is particularly suitable for dental therapeutic instruments.
Description
Technical Field
The invention relates to a cleaning system, in particular to a cleaning system for a dental therapeutic instrument.
Background
Existing dental treatment instruments themselves have internal plumbing for supplying water to a water spraying device such as a spray gun. The water supplied is often simply filtered directly from the tap water source. However, the water consumption of the spray gun is about 1.5L each time, water is not required to be sprayed in most of the time of the dental therapeutic apparatus, water in the internal pipeline is retained in the spray gun when water supply is not required, bacteria breeding is easily caused by the non-flowing water, the bacteria content in tap water exceeds the standard, and anti-inflammatory medicines are required to be opened for patients in order to prevent bacterial infection.
Further, existing dental treatment devices are often very small and difficult to clean their tubing during use, resulting in an increased build up of dirt within the tubing.
When such water is used to be sprayed into the patient's mouth, for example, by means of a spray gun, there is a risk of causing infections. Therefore, there is a need for improvements to existing dental treatment apparatus to ensure that the water sprayed through the spray gun is safe and to reduce the risk of bacterial infection.
Disclosure of Invention
The invention aims to provide a cleaning system which can simultaneously realize the supply of cleaning water in normal operation and simultaneously can facilitate the cleaning of a pipeline, and is particularly suitable for a dental therapeutic instrument.
In order to solve the above problems, the present application provides a cleaning system including:
The water supply device has a water inlet, a water supply port, and a filter having an inlet and an outlet, wherein the water inlet is in operable communication with the inlet via a water inlet line and the outlet is in operable communication with the water supply port via a water supply line, and the water inlet line is further in operable communication with an inlet end of a first bypass, the outlet end of the first bypass being in communication with the water supply line.
In one embodiment, the cleaning system further comprises a first sterilizing water pipeline, wherein the inlet end of the first sterilizing water pipeline is communicated with a sterilizing water source, and the outlet end of the first sterilizing water pipeline is switchably communicated with the water inlet of the water supply device through a first connecting piece.
In one embodiment, the source of sterile water is a sterile water generator. Preferably, the sterilizing water generator may generate slightly acidic hypochlorous acid water.
In a preferred embodiment, the washing system further comprises a tap water line, the inlet end of which is in communication with a tap water source, the outlet end is switchably in communication with the water inlet of the water supply by means of a second connection, wherein the first connection is arranged to operatively place the first disinfection water line in communication with the water inlet of the water supply, and the second connection is arranged to operatively place the tap water line in communication with the water inlet of the water supply.
In a preferred embodiment, the cleaning system further comprises a three-way valve, wherein the three-way valve is disposed on the water inlet pipe, and the inlet end of the first bypass is connected to the three-way valve, and the outlet end of the first bypass is connected to the water supply pipe and the water supply port via a three-way valve.
In a preferred embodiment, the cleaning system further comprises a drain line, an inlet end of the drain line being in operable communication with the outlet of the strainer, an outlet end of the drain line being in communication with the drain port.
In a preferred embodiment, the outlet of the filter is provided with a first electromagnetic valve for controlling the on-off between the outlet of the filter and the water supply line and between the outlet of the filter and the water drain line.
In a preferred embodiment, the washing system further comprises a storage tank for storing sterilizing water and communicating with the inlet end of the first sterilizing water line.
In a preferred embodiment, the washing system further comprises a water pump mounted on the first sterilizing water line for pumping sterilizing water in the storage tank to the filter.
In a preferred embodiment, the water inlet of the storage tank is provided with a water inlet electromagnetic valve, the water outlet of the storage tank is provided with a water outlet electromagnetic valve, the water inlet electromagnetic valve is used for controlling the on-off of the storage tank and the disinfection water source, and the water outlet electromagnetic valve is used for controlling the on-off of the storage tank and the first disinfection water pipeline.
In a preferred embodiment, the storage tank is provided with a plurality of liquid level sensors for detecting various liquid levels of the storage tank.
In a preferred embodiment, the storage tank is provided with 4 level sensors for detecting the full, high, low and bottom levels of the storage tank, respectively.
In a preferred embodiment, the cleaning system further comprises a control system for controlling the switching of the cleaning system between a cleaning mode and a normal operation mode, wherein in the cleaning mode the cleaning system cleans the pipe of the device to be cleaned.
In a preferred embodiment, the cleaning system comprises a time controller configured to time clean or supply water to the dental treatment apparatus.
In a preferred embodiment, the water supply device comprises a tank, wherein the filter is built in the tank, and the water inlet and the water supply port are arranged on the outer side wall of the tank.
In a preferred embodiment, the sterilizing water is slightly acidic hypochlorous acid water. Preferably, the pH value of the slightly acidic hypochlorous acid water is selected within the range of 6.5-6.8, and the pH variation range is within plus or minus 0.05 under the selected pH value. With the cleaning system according to the invention, existing dental treatment apparatuses can be retrofitted so that sterile water meeting hygienic conditions can be provided to the patient.
The application also provides a dental therapeutic instrument which is provided with the cleaning system, and a water supply port of the cleaning system is connected with a water inlet of the dental therapeutic instrument.
Drawings
Fig. 1 is an overall schematic view of a cleaning system of a dental treatment instrument according to the present invention.
Fig. 2 is a perspective view of a water supply device of a cleaning system of a dental treatment apparatus according to the present invention with a housing cover opened.
Fig. 3 is a perspective view of a cleaning system of a dental treatment apparatus according to the present invention with a portion of the housing removed.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the attached drawings, so that the objects, features and advantages of the present invention will be more clearly understood. It should be understood that the embodiments shown in the drawings are not intended to limit the scope of the invention, but rather are merely illustrative of the true spirit of the invention.
In the following description, for the purposes of explanation of various disclosed embodiments, certain specific details are set forth in order to provide a thorough understanding of the various disclosed embodiments. One skilled in the relevant art will recognize, however, that an embodiment may be practiced without one or more of the specific details. In other instances, well-known devices, structures, and techniques associated with the present application may not be shown or described in detail to avoid unnecessarily obscuring the description of the embodiments.
Throughout the specification and claims, unless the context requires otherwise, the word "comprise" and variations such as "comprises" and "comprising" will be understood to be open-ended, meaning of inclusion, i.e. to be interpreted to mean "including, but not limited to.
Reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment. Thus, appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
As used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. It should be noted that the term "or" is generally employed in its sense including "and/or" unless the context clearly dictates otherwise.
In the following description, for the purposes of clarity of presentation of the structure and manner of operation of the present invention, the description will be made with the aid of directional terms, but such terms as "forward," "rearward," "left," "right," "outward," "inner," "outward," "inward," "upper," "lower," etc. are to be construed as convenience, and are not to be limiting.
The cleaning system 100 of the present application is typically used on existing dental treatment apparatus. The existing dental treatment apparatus itself has a water inlet, an internal conduit and a water outlet. When the cleaning system is used, the cleaning system can be directly connected to the water inlet of the dental therapeutic instrument. The cleaning system of the present application may be applied to any dental treatment apparatus having a cleaning function. Of course, the application can be used with any other device having a cleaning module.
As shown in fig. 1, the cleaning system 100 for a dental treatment apparatus includes a water supply 110, a first sterilizing water line 120, and a tap water line 130. Wherein both the first sterilizing water line 120 and the tap water line 130 may be used to supply water to the water supply device 110, and the water supply device 110 is alternatively connected to one of the two. The selective connection may be achieved by a three-way valve or any other suitable valve.
The internal structural view of the water supply device 110 is shown in more detail in fig. 3. The water supply device 110 has a water inlet 111, a water supply port 112, and a filter 113. Wherein the water inlet 111 may be connected to one of the first sterilizing water line 120 and the tap water line 130 and introduce sterilizing water or tap water therefrom. Wherein the sterilizing water can be subacidity hypochlorous acid water. The water supply 112 is adapted to be connected to the internal piping of the dental treatment apparatus and is further connected to a water spraying device, such as a conventional three-purpose spray gun, for spraying water to the mouth of the patient. And a filter 113 is connected between the water inlet 111 and the water supply port 112. The filter 113 has an inlet 1131 and an outlet 1132, wherein the inlet 1131 communicates with the water inlet 111 via a water inlet line 116, and the outlet 1132 communicates with the water supply 112 via a water supply line 117. So that the water flowing in from the water inlet 111 is filtered through the filter 113 and then flows to the water supply port 112.
In general, the water inlet 111 of the water supply device 110 is connected to the first sterilizing water line 120 to supply sterilizing water, such as slightly acidic hypochlorous acid water, for cleaning the oral cavity of the patient to the dental treatment apparatus. However, when the source of sterile water is not available, it is necessary to switch to the tap water line 130 so as not to interfere with the operation of the dental treatment apparatus.
As shown in fig. 1, the first sterilized water line 120 has an inlet end 1201 and an outlet end 1202. Wherein the inlet end 1201 communicates with a source 1203 of sterile water and the outlet end 1202 is switchably connected to the inlet 111 of the water supply 110 by means of the first connection 140. While tap water line 130 also has an inlet end 1301 and an outlet end 1302. Wherein the inlet end 1301 communicates with the tap water source 200 and the outlet end 1302 is switchably connected to the water inlet 111 of the water supply device 110 by means of the second connection 141. Wherein the first and second connection members 140 and 141 are operatively disposed such that one of the first sterilizing water line 120 and the tap water line 130 communicates with the water inlet 111 of the water supply device 110 to supply water to the water inlet 111. The first and second connectors 140 and 141 may be the same component, such as a three-way valve, or may be different components, such as two solenoid valves.
In the embodiment shown in fig. 2, the water inlet 111 communicates with an inlet 1131 of the filter 113 via a three-way valve 114. Wherein the three-way valve 114 is connected to a first bypass 115, which first bypass 115 is connected to a water supply line 117 via, for example, a three-way valve 121. When the filter 113 fails and cannot be used, the water from the water inlet 111 is switched to be introduced into the first bypass 115 through the three-way valve 114 by the three-way valve 114 and further into the water supply line 117, thereby supplying water to the internal line of the dental treatment apparatus and the water spraying device such as a spray gun.
Preferably, the water supply 110 further includes a drain line 118, the inlet end of the drain line 118 being in operative communication with the outlet 1132 of the filter 113. During the use of the filter 113, it is necessary to periodically wash the filter 113, and during a washing operation, washing water from the outlet 1132 of the filter 113 is discharged to the drain 119 via the drain line 118, thereby being discharged outside the water supply device. Furthermore, the outlet 1132 of the filter 113 is preferably provided with a first solenoid valve 1133, which solenoid valve 1133 is used to control the opening and closing between the outlet 1132 of the filter 113 and the water supply line 117 and between the outlet 1132 of the filter 113 and the drain line 118. During normal use of the dental treatment apparatus, the outlet 1132 of the filter 113 is in communication with the water supply line 117 and is disconnected from the water drain line 118, whereas during cleaning of the filter 113, the outlet 1132 of the filter 113 is in communication with the water drain line 118 and is disconnected from the water supply line 117. Further, a drain line 1134 is further connected to the bottom of the strainer 113, and the drain line 1134 is connected to the drain 119 via a tee 1135. The drain line 1134 is provided with a valve 1136. When the filter itself requires cleaning, the valve 1136 may be opened so that the water inside the filter is drained through the drain 119.
As shown in fig. 1, the first sterilizing water line 120 is connected to a storage tank 150, and the storage tank 150 is used to store sterilizing water and communicates with an inlet end 1201 of the first sterilizing water line 120. While the storage tank 150 is typically connected to a sterilizing water production facility. The storage tank 150 is provided to ensure a timely and appropriate supply of sterilizing water when needed. A water pump 160 is also preferably provided on the first sterilizing water line 120 downstream of the tank outlet 1502, which water pump 160 is used to pump sterilizing water in the tank 150 to the water inlet 111 of the water supply 110 and further to the filter 113. The pump 160 may be a constant pressure variable frequency pump, particularly a horizontal multistage centrifugal pump, which has high pressure but good silencing effect, and is suitable for use in the environment of a dental treatment apparatus.
It is also preferable that the water inlet 1501 of the storage tank 150 is provided with a water inlet solenoid valve 1506. The water inlet solenoid valve is used to control the on-off of the storage tank 150 to a sterilizing water source, such as a sterilizing water production device, so as to supply sterilizing water to the water supply device 110 when needed. The sterilizing water producing device may be a slightly acidic hypochlorous acid water generator.
The storage tank 150 is preferably also provided with a plurality of level sensors for detecting various levels of the storage tank 150, so that the water inlet solenoid valve is opened to replenish the sterilizing water in the storage tank 150 when, for example, the level is too low. The storage tank 150 may be provided with 4 liquid level sensors for detecting a full liquid level, a high liquid level, a low liquid level, and a bottom liquid level of the storage tank 150, respectively.
The cleaning system 100 preferably further includes a control system that is capable of controlling the mode of operation of the cleaning system 100. The cleaning system 100 is switchable between a cleaning mode and a normal mode. In the cleaning mode, the cleaning system cleans the internal tubing of the dental treatment apparatus, and in this mode of operation, high-concentration disinfectant water is typically supplied to the cleaning system 100 to achieve a good cleaning effect. While during the normal mode, the cleaning system is used to supply water to the internal plumbing of the dental treatment apparatus and to the spray gun, in this mode, low-strength sterile water is typically supplied to the cleaning system 100.
The cleaning system 100 further includes a time controller 162, the time controller 162 configured to time the cleaning or water supply to the dental treatment apparatus. Preferably, the cleaning system 100 further includes a housing 160, the filter is positioned in the housing 160, and the water inlet and the water outlet of the water supply device 110 are provided on an outer sidewall of the housing 160. The cabinet 160 is provided with a cabinet door 163 to facilitate maintenance of the components within the cabinet.
In addition, a start-stop switch 161 can be arranged on the box 160 for controlling the on-off of the power supply of the system and the time controller.
Preferably, the cleaning system may further comprise various indicator lights, such as a normal operation indicator light, an alarm indicator light, a pipeline cleaning indicator light, etc.
While the preferred embodiments of the present invention have been described in detail above, it should be understood that aspects of the embodiments can be modified, if necessary, to employ aspects, features and concepts of the various patents, applications and publications to provide yet further embodiments.
These and other changes can be made to the embodiments in light of the above detailed description. In general, in the claims, the terms used should not be construed to be limited to the specific embodiments disclosed in the specification and the claims, but should be construed to include all possible embodiments along with the full scope of equivalents to which such claims are entitled.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811267675.7A CN109199623B (en) | 2018-10-29 | 2018-10-29 | Dental treatment equipment and cleaning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811267675.7A CN109199623B (en) | 2018-10-29 | 2018-10-29 | Dental treatment equipment and cleaning system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109199623A CN109199623A (en) | 2019-01-15 |
| CN109199623B true CN109199623B (en) | 2024-12-10 |
Family
ID=64997540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811267675.7A Active CN109199623B (en) | 2018-10-29 | 2018-10-29 | Dental treatment equipment and cleaning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109199623B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110314246B (en) * | 2019-07-31 | 2024-03-22 | 上海万籁环保科技股份有限公司 | Oral cavity is diagnose and is used water piping disinfection system and is diagnose platform water route disinfection cleaning unit |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080078171A (en) * | 2007-02-22 | 2008-08-27 | 정용재 | Water purification device for disinfecting dental medical piping and dental medical equipment |
| CN103330628A (en) * | 2013-07-05 | 2013-10-02 | 梧州市红十字会医院 | Dental unit |
| CN209269960U (en) * | 2018-10-29 | 2019-08-20 | 上海万籁环保科技股份有限公司 | Dentistry therapy instrument and cleaning system |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10235359A (en) * | 1996-11-11 | 1998-09-08 | Yoshiya Okazaki | Sterilizing and washing of continuous electrolytic water-making apparatus, and continuous electrolytic water making apparatus equipped with washing mechanism for the execution |
| KR100255790B1 (en) * | 1998-04-09 | 2000-05-01 | 양원동 | Compressed water supply system and device for dental unit-chair |
| JP3827048B2 (en) * | 1998-06-18 | 2006-09-27 | 株式会社モリタ製作所 | Medical equipment with disinfection cleaning function for water supply pipelines |
| JP2002028167A (en) * | 2000-07-14 | 2002-01-29 | Sinto Brator Co Ltd | Blasting apparatus for dentistry |
| KR200430792Y1 (en) * | 2006-08-18 | 2006-11-13 | (주)인일정공 | Automatic water supply control device for oral cleaning |
| JP5591637B2 (en) * | 2010-09-16 | 2014-09-17 | ダイキン工業株式会社 | Oral cleaning device |
| CN201840544U (en) * | 2010-10-20 | 2011-05-25 | 株式会社莫利嗒制作所 | Pipeline cleaning device |
| KR101612815B1 (en) * | 2011-04-04 | 2016-04-18 | 엘지전자 주식회사 | Cleaning apparatus for a water purifier and a water furifier using the same |
| KR101305433B1 (en) * | 2012-05-23 | 2013-09-06 | 김건환 | Sterilization washing device using ultra micro-bubble of dental implements |
-
2018
- 2018-10-29 CN CN201811267675.7A patent/CN109199623B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080078171A (en) * | 2007-02-22 | 2008-08-27 | 정용재 | Water purification device for disinfecting dental medical piping and dental medical equipment |
| CN103330628A (en) * | 2013-07-05 | 2013-10-02 | 梧州市红十字会医院 | Dental unit |
| CN209269960U (en) * | 2018-10-29 | 2019-08-20 | 上海万籁环保科技股份有限公司 | Dentistry therapy instrument and cleaning system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109199623A (en) | 2019-01-15 |
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