CN107343971A - A kind of ear nose larynx instrument table integration Self-cleaning system - Google Patents
A kind of ear nose larynx instrument table integration Self-cleaning system Download PDFInfo
- Publication number
- CN107343971A CN107343971A CN201710757141.1A CN201710757141A CN107343971A CN 107343971 A CN107343971 A CN 107343971A CN 201710757141 A CN201710757141 A CN 201710757141A CN 107343971 A CN107343971 A CN 107343971A
- Authority
- CN
- China
- Prior art keywords
- cleaning system
- self
- ear nose
- instrument table
- nose larynx
- 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.)
- Pending
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 51
- 210000000867 larynx Anatomy 0.000 title claims abstract description 36
- 230000010354 integration Effects 0.000 title claims abstract description 22
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims description 10
- 239000002699 waste material Substances 0.000 claims description 10
- 239000000706 filtrate Substances 0.000 claims description 9
- 230000003584 silencer Effects 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 4
- 238000001914 filtration Methods 0.000 abstract description 4
- 238000010926 purge Methods 0.000 abstract description 4
- 238000013517 stratification Methods 0.000 abstract description 4
- 238000011010 flushing procedure Methods 0.000 abstract description 2
- 210000001331 nose Anatomy 0.000 description 23
- 230000028327 secretion Effects 0.000 description 20
- 238000013461 design Methods 0.000 description 4
- 230000008021 deposition Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- RTKIYNMVFMVABJ-UHFFFAOYSA-L thimerosal Chemical compound [Na+].CC[Hg]SC1=CC=CC=C1C([O-])=O RTKIYNMVFMVABJ-UHFFFAOYSA-L 0.000 description 2
- 229940033663 thimerosal Drugs 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000003695 paranasal sinus Anatomy 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
Classifications
-
- A61M1/0023—
-
- 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
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/18—Liquid substances or solutions comprising solids or dissolved gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
-
- 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
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/20—Targets to be treated
- A61L2202/24—Medical instruments, e.g. endoscopes, catheters, sharps
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/75—General characteristics of the apparatus with filters
- A61M2205/7554—General characteristics of the apparatus with filters with means for unclogging or regenerating filters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2209/00—Ancillary equipment
- A61M2209/10—Equipment for cleaning
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/06—Head
- A61M2210/0618—Nose
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/06—Head
- A61M2210/0625—Mouth
- A61M2210/065—Throat; Pharynx
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/06—Head
- A61M2210/0662—Ears
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
Abstract
The invention discloses a kind of ear nose larynx instrument table integration Self-cleaning system, including main suction gun system and Self-cleaning system, the ear nose larynx instrument table integration Self-cleaning system of the present invention, the filter of the suction gun system of ear nose larynx instrument table can be cleaned automatically, the resistance change of filter is monitored in real time, after drag losses reaches setting value caused by filter, show that filter dust stratification amount has reached the degree that needs clean, now Self-cleaning system can complete the flushing to filter, both drag losses caused by having reduced filter dust stratification, improve the operating efficiency of suction gun, it in turn ensure that the cleaning of whole purging system, realize that ear nose larynx suck during checking instrument table use, filtering, cleaning and the integration of sterilisation step and automation.
Description
Technical field
The present invention relates to ear nose larynx to check treatment technology field, more particularly to a kind of ear nose larynx instrument table integration self-cleaning
System.
Background technology
Ear nose larynx instrument table is the auxiliary equipment that clinician is checked otolaryngologic disease or treated, and it mainly includes
Workbench, spray gun, blow rifle, suction gun, waste cylinder, medicinal liquid bottle, computer image processing system, Medical Cold Light Source, nasal sinus mirror, larynx
Mirror, otoscope composition.The suction gun system of ear nose larynx instrument table is responsible for suctioning out the secretion in ear nose larynx, and operation principle is to attract motor
Drive vavuum pump to be pumped into waste storage bottle close to vacuum, attract the mouth of pipe to produce negative pressure, can absorb ear, nose, larynx secretion and will
It is delivered in Storage jar.
By investigation and analysis, the ear nose larynx check that instrument table passes through flexible conduit in the secretion drawn using process
Suction is flowed in Storage jar, because secretion tool is a bit sticky, is easily attached on flexible duct wall, is caused easy pipeline
The pollution of wall, blocking, the damage of flexible duct can be caused for a long time.Therefore the ear nose larynx check instrument table in Clinical practice process
In, flexible duct belongs to running stores, it is necessary to regularly replace.Not only trouble is difficult for the replacing of flexible duct, more causes resource wave
Take, do not meet the theory of green manufacturing.
The content of the invention
To solve the above problems, the present invention provides a kind of ear nose larynx instrument table integration Self-cleaning system, structure of the present invention
Simply, it is easy to use, when the deposition of secretion filter reaches to a certain degree, the filter that can clean automatically, realize
Ear nose larynx check suction, filtering, cleaning and the integration of sterilisation step and automation during instrument table use.
To achieve the above object, the present invention uses following technological means：
The present invention provides a kind of ear nose larynx instrument table integration Self-cleaning system, it is characterised in that including main suction gun system,
Self-cleaning system, the main suction gun system include being sequentially connected the suction gun of setting, backwash filter, filtrate receiving flask, attraction
Motor, the backwash filter are connected with Self-cleaning system.
Further, the Self-cleaning system includes solenoid directional control valve, pump, cleaning disinfection liquid, waste collection bottle, pressure
Table, described solenoid directional control valve one end are connected by pump with cleaning disinfection liquid, and the other end is connected with backwash filter, the recoil
Washed filter is connected with pressure gauge, and the pressure gauge is connected with pressure sensor, the pressure sensor and solenoid directional control valve, pump
Electrical connection, the waste collection bottle are arranged on backwash filter lower end.
Further, the solenoid directional control valve is two-position two-way electromagnetic directional valve.
Further, it is provided with vent valve in the connecting line between the filtrate receiving flask and backwash filter.
Further, pressure gauge is arranged among the backwash filter and vent valve.
Further, the suction gun lower end is provided with microswitch, and the microswitch is with attracting motor to electrically connect.
Further, the attraction motor connection has silencer.
Beneficial effects of the present invention：
(1) the ear nose larynx instrument table integration Self-cleaning system that the present invention designs is carried out based on existing ear nose larynx purging system
Improve, design introduces automatically controlled purging system, the break-make of the solenoid directional control valve of Self-cleaning system is controlled using pressure sensor, in real time
Ground monitors the pressure change of filter, after the pressure loss reaches setting value caused by filter, that is, shows filter dust stratification amount
The degree that needs clean is reached, now Self-cleaning system can complete the flushing to filter, both reduced filter dust stratification and made
Into drag losses, improve the operating efficiency of suction gun, in turn ensure that the cleaning of whole purging system.It compensate for ear nose larynx inspection
The missing of instrument table secretion self-cleaning module；Solve the problems, such as flexible hose often change, waste of resource, realize the production
The green manufacturing of product.
(2) in the ear nose larynx instrument table integration Self-cleaning system that the present invention designs, suction gun coordinates with microswitch to be controlled
The startup of main suction gun system and break-make, the break-make of the solenoid directional control valve of sensor control Self-cleaning system, and back cleaning system
It is linked into main suction gun system, realizes ear nose larynx and check suction, filtering, cleaning and sterilisation step during instrument table use
Integration and automation.
(3) in the ear nose larynx instrument table integration Self-cleaning system that the present invention designs, silencer, which is arranged on, to be attracted at motor
For removing noise of motor, a quiet medical environment is provided for doctor and patient.
Brief description of the drawings
Fig. 1 is the system structure diagram of the present invention；
In figure：1. silencer, 2. attract motor, 3. filtrate receiving flasks, 4. vent valves, 5. pressure gauges, 6. backwash filters
Device, 7. waste collection bottles, 8. suction guns, 9. microswitches, 10. solenoid directional control valves, 11. pumps, 12. cleaning disinfection liquids, 13. elbows,
14. flexible pipe.
Embodiment
With reference to Figure of description and specific embodiment, the present invention is further detailed explanation, so that this area
Technical staff can be better understood from the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
Embodiment 1：As shown in figure 1, the present embodiment provides a kind of ear nose larynx instrument table integration Self-cleaning system, including inhale
Receive the suction gun 8 of patient's ear nose larynx secretion and the attraction motor 2 of suction is provided, main suction gun system is formed by main pipeline connection, inhaled
When drawing the work of motor 2, filtrate receiving flask 3 is vacuumized, so as to which suction gun 8 has suction, realized to ear nose larynx secretion
Draw；The suction gun 8 is connected by flexible pipe 14 and elbow 13 with backwash filter 6, and the secretion that suction gun 8 sucks was worked
Cheng Zhong, secretion will be adsorbed on filter 6, are reached the blocking that certain accumulation will cause filter 7, are added air-flow
Resistance, have impact on the operational efficiency of suction gun system.
The ear nose larynx instrument table integration Self-cleaning system, including Self-cleaning system, the Self-cleaning system include pump
11st, solenoid directional control valve 10 and backwash filter 6, the backwash filter 6 are connected with main suction gun system, the electromagnetic switch
Valve 10 is connected with backwash filter 6, and the solenoid directional control valve 10 is connected with pump 11, and the pump 11 connects with cleaning disinfection liquid 12
Connect, 12 inner thimerosal of cleaning disinfection liquid is extracted out by pump 11 to flow out by solenoid directional control valve 10, will cross the secretion of backwash filter 6
Thing cleans up.
Vent valve 4 and pressure gauge 5 are provided between the main suction gun system and Self-cleaning system, vent valve 4 is used to control
The suction of suction gun, pressure gauge 5 can intuitively see the pressure change of suction gun system, and control solenoid directional control valve 10, work as secretion
Thing reaches to a certain degree in the deposition of recoil filter washer 6, when pressure gauge increases to certain value, by pressure sensor to electromagnetism
Valve in reversal valve 10 and backwash filter 6 sends opening signal, starts Self-cleaning system.
The bottom of the backwash filter 6 is provided with waste collection bottle 7, for collecting the filtering of backwash filter 6
Secretion.
Attraction motor 2 side is provided with silencer 1, for eliminating or reducing the noise of motor, to user or
Patient provides a relatively quiet environment.
The lower end of suction gun 8 is provided with microswitch 9, for controlling attraction motor 2. and then controlling the logical of main suction gun system
It is disconnected.
The present invention by silencer 1, attract motor 2, filtrate receiving flask 3, vent valve 4, pressure gauge 5, backwash filter 6,
Flexible pipe 14, suction gun 8 are sequentially connected, and are formed a complete main suction gun system, are connected between pressure gauge 5 and backwash filter 6
Solenoid directional control valve 10, pump 11, cleaning disinfection liquid 12 are connect, forms Self-cleaning system；Its specific method of operation is such：Operation
Person lifts suction gun 8, and microswitch 9 is opened, and is powered, and now attracts motor 2 to work, filtrate receiving flask 3 is vacuumized, so as to
Suction gun 8 has suction, realizes the absorption to ear nose larynx secretion.A part of secretion by flexible pipe 14 and backwash filter 6,
Into filtrate receiving flask 3, another part secretion is blocked in backwash filter 6.When the deposition of secretion filter
Reach to a certain degree, when pressure gauge 5 reaches certain value, by pressure sensor to solenoid directional control valve 10 and backwash filter 6
In valve send opening signal, the thimerosal in cleaning disinfection liquid bottle 12 is pumped out, by backwash filter 6, goes out attached
The secretion in backwash filter 6, final secretion flows into waste collection bottle 7, realize cleaning to secretion and
Sterilization.
Embodiment described above is only to absolutely prove preferred embodiment that is of the invention and being lifted, protection model of the invention
Enclose not limited to this.The equivalent substitute or conversion that those skilled in the art are made on the basis of the present invention, in the present invention
Protection domain within.Protection scope of the present invention is defined by claims.
Claims (7)
- A kind of 1. ear nose larynx instrument table integration Self-cleaning system, it is characterised in that including main suction gun system, Self-cleaning system, The main suction gun system includes being sequentially connected the suction gun of setting, backwash filter, filtrate receiving flask, attraction motor, described anti- Flush filter is connected with Self-cleaning system.
- 2. a kind of ear nose larynx instrument table integration Self-cleaning system according to claim 1, it is characterised in that described from clear Washing system includes solenoid directional control valve, pump, cleaning disinfection liquid, waste collection bottle, pressure gauge, and described solenoid directional control valve one end passes through pump It is connected with cleaning disinfection liquid, the other end is connected with backwash filter, and the backwash filter is connected with pressure gauge, the pressure Power table is connected with pressure sensor, and the pressure sensor electrically connects with solenoid directional control valve, pump, and the waste collection bottle is arranged on Backwash filter lower end.
- A kind of 3. ear nose larynx instrument table integration Self-cleaning system according to claim 2, it is characterised in that the electromagnetism Reversal valve is two-position two-way electromagnetic directional valve.
- A kind of 4. ear nose larynx instrument table integration Self-cleaning system according to claim 1, it is characterised in that the filtrate Vent valve is provided with connecting line between receiving flask and backwash filter.
- 5. a kind of ear nose larynx instrument table integration Self-cleaning system according to claim 4, it is characterised in that pressure gauge is set Put among the backwash filter and vent valve.
- A kind of 6. ear nose larynx instrument table integration Self-cleaning system according to claim 1, it is characterised in that the suction gun Lower end is provided with microswitch, and the microswitch is with attracting motor to electrically connect.
- 7. a kind of ear nose larynx instrument table integration Self-cleaning system according to claim 1 or 6, it is characterised in that described Motor connection is attracted to have silencer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710757141.1A CN107343971A (en) | 2017-08-29 | 2017-08-29 | A kind of ear nose larynx instrument table integration Self-cleaning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710757141.1A CN107343971A (en) | 2017-08-29 | 2017-08-29 | A kind of ear nose larynx instrument table integration Self-cleaning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107343971A true CN107343971A (en) | 2017-11-14 |
Family
ID=60258112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710757141.1A Pending CN107343971A (en) | 2017-08-29 | 2017-08-29 | A kind of ear nose larynx instrument table integration Self-cleaning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107343971A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109126261A (en) * | 2018-07-19 | 2019-01-04 | 广东好桦家家居科技有限公司 | A kind of drinking water water flow volume statistic system and its control method with Water-quality control |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2640471Y (en) * | 2003-08-18 | 2004-09-15 | 左圣林 | Uniterrupted auto draining, flushing and sterilizing suction appts. |
| CN101081318A (en) * | 2006-05-29 | 2007-12-05 | 左圣林 | Aspirator, soiling solution bottle and metal flexible pipe lamp, delivery tube nozzle and feeder of the aspirator |
| CN201286856Y (en) * | 2008-09-26 | 2009-08-12 | 顾爱远 | Automatic cleaning liquid-storage bottle |
| CN103405960A (en) * | 2013-07-19 | 2013-11-27 | 中铁第四勘察设计院集团有限公司 | Filter self-cleaning system |
| CN203988387U (en) * | 2014-08-15 | 2014-12-10 | 威海东舟医疗器械有限公司 | Portable otorhinolaryngology combined therapy desk |
| CN205515688U (en) * | 2016-01-11 | 2016-08-31 | 林锦秀 | Electric suction apparatus for orthopedics with prevent stifledly and self - cleaning function |
| CN208389060U (en) * | 2017-08-29 | 2019-01-18 | 徐州贝尔斯电子科技有限公司 | A kind of ear nose larynx instrument table integration Self-cleaning system |
-
2017
- 2017-08-29 CN CN201710757141.1A patent/CN107343971A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2640471Y (en) * | 2003-08-18 | 2004-09-15 | 左圣林 | Uniterrupted auto draining, flushing and sterilizing suction appts. |
| CN101081318A (en) * | 2006-05-29 | 2007-12-05 | 左圣林 | Aspirator, soiling solution bottle and metal flexible pipe lamp, delivery tube nozzle and feeder of the aspirator |
| CN201286856Y (en) * | 2008-09-26 | 2009-08-12 | 顾爱远 | Automatic cleaning liquid-storage bottle |
| CN103405960A (en) * | 2013-07-19 | 2013-11-27 | 中铁第四勘察设计院集团有限公司 | Filter self-cleaning system |
| CN203988387U (en) * | 2014-08-15 | 2014-12-10 | 威海东舟医疗器械有限公司 | Portable otorhinolaryngology combined therapy desk |
| CN205515688U (en) * | 2016-01-11 | 2016-08-31 | 林锦秀 | Electric suction apparatus for orthopedics with prevent stifledly and self - cleaning function |
| CN208389060U (en) * | 2017-08-29 | 2019-01-18 | 徐州贝尔斯电子科技有限公司 | A kind of ear nose larynx instrument table integration Self-cleaning system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109126261A (en) * | 2018-07-19 | 2019-01-04 | 广东好桦家家居科技有限公司 | A kind of drinking water water flow volume statistic system and its control method with Water-quality control |
| CN109126261B (en) * | 2018-07-19 | 2021-03-12 | 广东好桦家家居科技有限公司 | Drinking water flow rate statistical system with water quality control function and control method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20171114 |