CN104225691A - Dental suction pressure adaptive control system - Google Patents
Dental suction pressure adaptive control system Download PDFInfo
- Publication number
- CN104225691A CN104225691A CN201310242696.4A CN201310242696A CN104225691A CN 104225691 A CN104225691 A CN 104225691A CN 201310242696 A CN201310242696 A CN 201310242696A CN 104225691 A CN104225691 A CN 104225691A
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- CN
- China
- Prior art keywords
- suction
- suction machine
- air accumulator
- control system
- adaptive control
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- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
-
- 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
- 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
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Vascular Medicine (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention provides a dental suction pressure adaptive control system. The dental suction pressure adaptive control system comprises an air storage cylinder, a control module and two or more suction machines different in power. The air storage cylinder is provided with one main suction inlet used for connection with at least one dental chair suction device; the air storage cylinder is further provided with two or more evacuation ports used for connection with the suction machines, and each evacuation port is connected with one suction machine through a check valve which can be turned on in a single direction towards the air storage cylinder; a pressure sensor is arranged on the air storage cylinder and used for monitoring parameters of internal air pressure of the air storage cylinder and transmitting the parameters to the control module; the control module is used for judging the internal air pressure of the air storage tank and starting or stopping single suction machines or suction machine combinations according to current operation states of each suction machine. The dental suction pressure adaptive control system is high in reliability, low in cost, high in expansibility, capability of prolonging service lives of the suction machines, reduction of energy consumption and easiness in maintenance.
Description
Technical field
The present invention relates to technical field of medical equipment, particularly a kind of suction in dental applications pressure adaptive control system.
Background technology
In stomatology therapeutic process, all can produce the aerosol that carries disease germs by Modern High-Speed apparatus (as high speed turbine mobile phone) when treating, these small bacterium grains, will be in atmosphere floating for a long time as aspirated not in time and collecting.Research shows, the employee of dental clinic in 15 minutes the particle total amount sucked in air be equivalent to 0.12ul, this all constitutes very high infection to everyone in clinic and threatens.So being equipped with suction system is the necessary requirement obtaining high-quality dental care environment.Suction system keeps the health of clinic by pumping the aerosol that carries disease germs, waste water, blood, saliva, dentine and different implant (as plastics, pottery, hydrargyrum and noble metal) and prevents cross infection.Suction system can be guaranteed to be supplied to the oral environment that doctor one is clean, dry, get a clear view.Under the environment that suction system is created, doctor can carry out treatment work more easily, can not be interrupted because of the swallowing reaction of patient.In prior art, general employing three kinds of suction systems; First is that such benefit is for every platform tooth chair is equipped with single chair position suction machine, and during the work of tooth chair, start single chair position suction machine at any time, suction effect is good, but need be equipped with a large amount of suction machine, and cost is higher; Second method is that multiple tooth chair is equipped with a powerful suction machine, although save the quantity of suction machine like this, but all tooth chairs can not work simultaneously, there is the work of a tooth chair just must start powerful suction machine, waste energy very much, if this suction machine breaks down, whole suction system just all can not use; The third method is attached with frequency converters on the powerful suction machine of second method, but converter is worth higher, and the suction machine after frequency conversion can not in optimum Working, and suction effect is not good, and service life of a machine also can reduce.In addition, method two and method three, when needs increase tooth chair, transforms also pretty troublesome, and must be equipped with more powerful suction machine or outfit list chair position suction machine, greatly, cost is high for transformation difficulty.
Summary of the invention
The technical problem to be solved in the present invention solves in existing suction system the energy waste existed, the problem such as cost is higher, autgmentability is poor, construction is inconvenient, provides the suction in dental applications pressure adaptive control system that a kind of reliability is high, cost is lower, save energy and reduce the cost, be easy to expansion and transform.
For solving the problems of the technologies described above, the suction in dental applications pressure adaptive control system that embodiments of the invention provide, comprises an air accumulator, control module, suction machine that two or more power is not all identical; Described air accumulator is provided with total suction inlet that is used for connecting at least one tooth chair suction apparatus; Described air accumulator is also provided with the evacuated interface that two or more are used for connecting described suction machine, each described evacuated interface is all connected with described single suction machine through a check valve to the unidirectional unlatching in described air accumulator direction; Described air accumulator is also provided with pressure transducer, transfers to described control module for the pneumatic parameter of monitoring in described air accumulator; Described control module is used for judging the air pressure in air accumulator and starts according to the current duty of suction machine described in each or close the combination of single suction machine or suction machine.
Wherein, described total suction inlet is connected with the strong suction nozzle handle on each tooth chair by the bit selecting valve that each tooth chair is arranged.
Wherein, when described molding block judges that air pressure in described air accumulator is higher than preset value, then automatically start the combination of more powerful suction machine or more high-power suction machine.
Wherein, described control module is provided with display floater, for showing duty and the parameter of each suction machine.
Wherein, described air accumulator is provided with special dirt filtering device, for filtration and the precipitation of aspirated dirt.
The beneficial effect of technique scheme of the present invention is as follows:
1, reliability is high.Multiple stage suction machine is in parallel with on air accumulator, even if certain goes wrong, whole system also can not be caused not use;
2, energy savings.When different tooth chair needs pumping operation, then the suction machine that adapts of starting power, has saved power consumption to the full extent;
3, transformation is convenient.When needing the tooth chair quantity of increase section indoor, only need change or increase indivedual suction machine, construction is simple, with low cost;
4, air accumulator can play certain pressure buffer effect, less demanding to the startup of suction machine like this, extends the service life of suction machine;
5, the dirt of air accumulator to suction plays and necessarily filters in advance and precipitation, reduces the load of suction machine, improves the life-span of suction machine;
6, system wiring is simple.The start line decreased between each tooth chair to suction machine is arranged, system is more simple and clear, is easy to maintenance.
Accompanying drawing explanation
Fig. 1 is the system schematic of the suction in dental applications pressure adaptive control system of the embodiment of the present invention;
Fig. 2 is the operating diagram of the suction in dental applications pressure adaptive control system of the embodiment of the present invention;
[main devices description of reference numerals]
1, air accumulator; 2, total suction inlet; 3, pressure transducer; 4, check valve; 5, evacuated interface; 6, control module; 7, control line interface; 9, display floater.
Detailed description of the invention
For making the technical problem to be solved in the present invention, technical scheme and advantage clearly, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
As shown in Figure 1, the suction in dental applications pressure adaptive control system that embodiments of the invention provide, comprises an air accumulator 1, control module 6, suction machine that two or more power is not all identical; Air accumulator 1 is provided with a total suction inlet 2, total suction inlet 2 is connected with the strong suction nozzle handle on each tooth chair by the bit selecting valve that each tooth chair is arranged; Described air accumulator 1 is also provided with the evacuated interface 5 that four are used for connecting described suction machine, each described evacuated interface 5 is connected with described single suction machine, is provided with a check valve 4 to the unidirectional unlatching in described air accumulator direction between each evacuated interface 5 and described single suction machine; Described air accumulator 1 is also provided with pressure transducer 3, and pressure transducer 3 is for the pneumatic parameter of monitoring in described air accumulator and transfer to described control module 6; Described control module 6 is for judging the air pressure in air accumulator 1 and starting according to the current duty of suction machine described in each or close the combination of single suction machine or suction machine.Described control module 6 is provided with four control line interfaces 9, for connecting four suction machines.Described control module 6 is provided with display floater 9, for showing duty and the parameter of each suction machine.Air accumulator is also provided with special dirt filtering device, for filtration and the precipitation of aspirated dirt.
As shown in Figure 2, four suction machines that air accumulator 1 connects are respectively 370W (during used aloned, this suction machine can supply a tooth chair), 550W is (during used aloned, this suction machine can supply 3 tooth chairs), 850W is (during used aloned, this suction machine can supply 8 tooth chairs), 850W (during used aloned, this suction machine can supply 8 tooth chairs).Strong suction nozzle handle is exactly the instrument that doctor uses on single tooth chair, for sucking-off dirt from disease population.When strong suction nozzle handle is picked up from assistant's frame by doctor, the microswitch of strong suction nozzle handle contact can discharge and bit selecting valve corresponding to controlling is opened, otherwise closes.
After bit selecting valve is opened, program in control module 6 detects the negative pressure value in air accumulator 1 by pressure transducer 3, when negative pressure is higher than-0.2Bar, control module 6 first starts the work of 370W suction machine by enabling signal line, if do not have doctor to be picked up from assistant's frame by strong suction nozzle handle, negative pressure value in staving can reach-0.2Bar, can quit work after pressure transducer 3 detects, when strong suction nozzle handle is picked up from assistant's frame by doctor again, in air accumulator, force value can raise, and program can control 370W suction machine work again; If there is the strong suction nozzle handle of multiple stage to be picked up, negative pressure does not still reach standard value under the work of a 370W suction machine, control module 6 can enable the work of 550W suction machine, 370W suction machine will be closed after working stability, if the work of separate unit 550W suction machine makes negative pressure still not reach standard value, then enable 850W suction machine, by that analogy, until reach standard negative pressure value.
When multiple tooth chair stops operation successively, in air accumulator, force value can reduce, and control module 6 will control each suction machine and close successively.
The Advantageous Effects of suction in dental applications pressure adaptive control system of the present invention:
The scheme being connected multiple stage tooth chair with a high-power suction machine is compared, and layout is simple, and the start line decreased between each tooth chair to suction machine is arranged;
A high-power suction machine connects in the scheme of multiple stage tooth chair, and separate unit suction machine must operate in the moment, and the present invention can monitor tooth chair startup reasonable quantity and arrange suction machine to start quantity, reduces energy loss;
Break down if separate unit suction machine controls suction machine, whole tooth chair suction system just can not use, and affect doctor's operation, this system breaks down can point out warning if any suction machine, because negative pressure value does not attend the meeting startup, next works on, and can not affect the work of whole system;
An existing high-power suction machine connects in the scheme of multiple stage tooth chair, if when needing to increase tooth chair, must be equipped with more powerful suction machine or outfit list chair position suction machine, transformation difficulty is large, and cost is high.The strong suction nozzle pipeline of the tooth chair newly increased only need be connected to air accumulator by the present invention, and consider the power upper limit whether increasing all suction machines, improvement cost is low, easy construction simultaneously.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from principle of the present invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (5)
1. suction in dental applications pressure adaptive control system, is characterized in that, comprises an air accumulator, control module, suction machine that two or more power is not all identical; Described air accumulator is provided with total suction inlet that is used for connecting at least one tooth chair suction apparatus; Described air accumulator is also provided with the evacuated interface that two or more are used for connecting described suction machine, each described evacuated interface is all connected with described single suction machine through a check valve to the unidirectional unlatching in described air accumulator direction; Described air accumulator is also provided with pressure transducer, transfers to described control module for the pneumatic parameter of monitoring in described air accumulator; Described control module is used for judging the air pressure in air accumulator and starts according to the current duty of suction machine described in each or close the combination of single suction machine or suction machine.
2. suction in dental applications pressure adaptive control system according to claim 1, is characterized in that, described total suction inlet is connected with the strong suction nozzle handle on each tooth chair by the bit selecting valve that each tooth chair is arranged.
3. suction in dental applications pressure adaptive control system according to claim 1, is characterized in that, when described molding block judges that air pressure in described air accumulator is higher than preset value, then automatically starts the combination of more powerful suction machine or more high-power suction machine.
4. suction in dental applications pressure adaptive control system according to claim 1, is characterized in that, described control module is provided with display floater, for showing duty and the parameter of each suction machine.
5. suction in dental applications pressure adaptive control system according to claim 1, is characterized in that, described air accumulator is provided with special dirt filtering device, for filtration and the precipitation of aspirated dirt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310242696.4A CN104225691A (en) | 2013-06-19 | 2013-06-19 | Dental suction pressure adaptive control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310242696.4A CN104225691A (en) | 2013-06-19 | 2013-06-19 | Dental suction pressure adaptive control system |
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| Publication Number | Publication Date |
|---|---|
| CN104225691A true CN104225691A (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310242696.4A Pending CN104225691A (en) | 2013-06-19 | 2013-06-19 | Dental suction pressure adaptive control system |
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| CN (1) | CN104225691A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107049696A (en) * | 2017-01-17 | 2017-08-18 | 山东润国机电设备股份有限公司 | Tooth chair negative-pressure ward signal monitor |
| CN110584820A (en) * | 2019-10-30 | 2019-12-20 | 河南省中医院（河南中医药大学第二附属医院） | Oral treatment auxiliary device |
| WO2022012157A1 (en) * | 2020-07-17 | 2022-01-20 | 提技贸易(上海)有限公司 | Automatic cleaning system for central drainage pipeline and control method therefor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1299251A (en) * | 1998-03-19 | 2001-06-13 | 沃伦·戴维斯 | Illuminated suction tool with a disposable tip |
| CN101583333A (en) * | 2006-11-21 | 2009-11-18 | 普兰梅卡有限公司 | Integrated dental care apparatus |
| CN202313783U (en) * | 2011-11-09 | 2012-07-11 | 邱宜农 | Root canal washing instrument |
| CN202402267U (en) * | 2011-12-30 | 2012-08-29 | 淄博宏润工贸有限公司 | Intelligent control suction system for dental treatment equipment |
-
2013
- 2013-06-19 CN CN201310242696.4A patent/CN104225691A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1299251A (en) * | 1998-03-19 | 2001-06-13 | 沃伦·戴维斯 | Illuminated suction tool with a disposable tip |
| CN101583333A (en) * | 2006-11-21 | 2009-11-18 | 普兰梅卡有限公司 | Integrated dental care apparatus |
| CN202313783U (en) * | 2011-11-09 | 2012-07-11 | 邱宜农 | Root canal washing instrument |
| CN202402267U (en) * | 2011-12-30 | 2012-08-29 | 淄博宏润工贸有限公司 | Intelligent control suction system for dental treatment equipment |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107049696A (en) * | 2017-01-17 | 2017-08-18 | 山东润国机电设备股份有限公司 | Tooth chair negative-pressure ward signal monitor |
| CN107049696B (en) * | 2017-01-17 | 2024-01-23 | 山东润国机电设备股份有限公司 | Negative pressure suction signal monitor for dental chair |
| CN110584820A (en) * | 2019-10-30 | 2019-12-20 | 河南省中医院（河南中医药大学第二附属医院） | Oral treatment auxiliary device |
| WO2022012157A1 (en) * | 2020-07-17 | 2022-01-20 | 提技贸易(上海)有限公司 | Automatic cleaning system for central drainage pipeline and control method therefor |
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Application publication date: 20141224 |