CN103041461B - Medical suction device - Google Patents
Medical suction device Download PDFInfo
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- CN103041461B CN103041461B CN201310007217.0A CN201310007217A CN103041461B CN 103041461 B CN103041461 B CN 103041461B CN 201310007217 A CN201310007217 A CN 201310007217A CN 103041461 B CN103041461 B CN 103041461B
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- suction device
- moisture separator
- medical suction
- pump
- vortex pump
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Abstract
The invention discloses a medical suction device which comprises a solid filter, a water and gas separator, a vortex pump and an electric control unit. The water-gas separator is communicated with the solid filter which filters the solid particles sucked in; the water and gas separator is connected with the vortex pump through a rotating shaft, the water and gas separator comprises a centrifugal impeller which is arranged on the rotating shaft, the vortex pump comprises a pump body and a drive motor which operates under the control of the electric control unit, the drive motor drives the vortex impeller through the rotating shaft and generates negative pressure to do suction and finish water and gas separation. By the water and gas separator of the medical suction device, the separation effect is improved, energy utilization rate is increased, and the effect of simultaneous pumping and discharging in the suction process is realized.
Description
Technical field
The present invention relates to negative suction system, particularly relate to the Medical negative pressure aspirator of the garbage produced in the therapeutic process of suction oral cavity.
Background technology
Suction machine in Medical oral cavity therapeutic equipment aspirates for the garbage produced in dental care process, sewage etc. being undertaken by the suction force that negative pressure produces the equipment got rid of, this suction machine is usually divided into dry tap formula, half-driedly wet takes out, wetly take out three kinds, dry tap formula negative pressure system is mainly used in being provided with gas-liquid separation device in equipment, or negative pressure equipment can only be installed on the position higher than therapy apparatus plane such as roof, can also Dental Technician Office be arranged in addition, the dust produced when reparation or polishing tooth is aspirated.Half-dried wet negative pressure-pumping system of taking out as current main flow, negative pressure-pumping machine ensure that enough flows are to prevent cross infection, the propagation of respiratory tract disease between doctors and patients when avoiding dental care, concentrates and carries out gas-liquid separation and again save cost, also more convenient installation heavy metal collector.What wet type negative pressure suction machine adopted is water ring pump, and the feature of water ring pump is that negative pressure value is high and flow is little, is generally used for operation more, when aspirate is based on liquid, and available stomatological hospital and private Outpatient Service Stomatology and operating room etc.
The medical suction machine majority that domestic market occurs is that half-dried wetting is taken out, its operation principle is drawn in dirt colleceting bucket by the sewage produced during dental care to preserve, by the time when sewage arrives liquid-level switch, suction machine quits work, just start sewage effluent, make suction machine to arrange on suction limit, limit like this, and reduce work efficiency and doctor's therapeutic efficiency of suction machine.
Summary of the invention
The object of the invention is to the defect overcoming prior art, provide a kind of medical suction device, it can carry out the suction of medical dirt and sewage incessantly while dental care, and compact conformation, improve work efficiency during dental care.
For achieving the above object, the present invention proposes following technical scheme: a kind of medical suction device, for aspirating the garbage produced in dental care, comprises solid filter, moisture separator, vortex pump and ECU; Described solid filter is connected with described moisture separator, for filtering the solid particle be sucked in thing; Described moisture separator is connected by rotating shaft with described vortex pump, and described moisture separator comprises the centrifugal impeller be installed in described rotating shaft, and described vortex pump comprises the pump housing and drive motors; Described drive motors operates under the control of described ECU, and then drives described vortex pump generation negative pressure to aspirate by rotating shaft, and drives described centrifugal impeller to carry out aqueous vapor separation.
Further, described medical suction device also comprises water sucking mouth, and described water sucking mouth is connected with described moisture separator by suction hose, and described solid filter is located on the suction hose inside described water sucking mouth.
Described moisture separator also comprises and is installed on installing plate on the downside of described centrifugal impeller and supporting seat, and is installed on the upper cover on the upside of described centrifugal impeller, is formed with fluid course and gas channel respectively between described centrifugal impeller and described mount pad and described upper cover.
Described medical suction device also comprises discharge outlet, and described discharge outlet is arranged on the side of the centrifugal cover body of described moisture separator.
Described medical suction device also comprises the air inlet be connected by negative tube with described moisture separator and vortex pump, and the air vent be connected with described vortex pump.
Described negative tube is also provided with air relief valve.
Described medical suction device also comprises the contamination bottle be located on described vortex pump.
Described drive motors is installed on the lower end of described rotating shaft, and described moisture separator is installed on the upper end of described rotating shaft and described vortex pump.
Described ECU is a control box being arranged on vortex pump, and described control box comprises control circuit board and gauge tap, and described control circuit board and described drive motors, for the operating condition of controlled vortex air pump.
Described vortex pump comprises swirl vanes and air pump shell, and described swirl vanes is made up of wheel hub and plural blade.
Compared with prior art, the advantage of patent of the present invention comprises:
1, moisture separator injection structure forms, and make small product size little, easy for installation, and moisture separator separating effect is high;
2, vortex pump power is little, and vacuum is strong, and flow is large, embodies the features such as energy-conserving and environment-protective;
3, whole aspiration procedure reaches and takes out while arrange effect, does not affect operation and the treatment of doctor;
4, be applicable to stomatological hospital and the private dental clinic of individuality, one to two ten Contiuum type dental comprehensive therapeutic can be dragged.
Accompanying drawing explanation
Fig. 1 is the gas circuit principle block diagram of medical suction device of the present invention;
Fig. 2 is the cross-sectional schematic of medical suction device of the present invention;
Fig. 3 is the top view schematic diagram of medical suction device of the present invention;
Fig. 4 is the side view schematic diagram of medical suction device of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing of the present invention, clear, complete description is carried out to the technical scheme of the embodiment of the present invention.
Shown in composition graphs 1 to Fig. 4, disclosed medical suction device, for aspirating the garbage that produces in the therapeutic process of oral cavity as the foreign body in patient's mouth and secretions etc., it comprises solid filter 1, moisture separator 2, vortex pump 3, ECU 4, water sucking mouth 5, discharge outlet 6, and the support 7 supporting this medical suction device.Described water sucking mouth 5 is connected with moisture separator 2 by suction hose 51, and can be connected with the pumping surfaces of dental care equipment as dental multipurpose therapy unit (not shown).Described solid filter 1 is located on the suction hose 51 inside described water sucking mouth 5, and be fixedly installed on described vortex air pump 3 by the mounting bracket 11 of solid filter 1, the garbage produced in dental care is pumped in moisture separator 2 by described water sucking mouth 5 by described medical suction device, and is filtered by larger solid particle by described solid filter 1.
Described moisture separator 2 is connected with vortex pump 3, and it comprises the centrifugal impeller 21 being located at vortex pump 3 rotating shaft 31 upper end, and centrifugal impeller 21 can carry out centrifugal rotation motion under the drive of rotating shaft 31.Meanwhile, described moisture separator 2 also comprises the mount pad 22 be installed on the downside of centrifugal impeller 21, installing plate 23, and is installed on the centrifugal cover body 24 of the moisture separator on the upside of centrifugal impeller 21, and moisture separator upper cover 25.The centrifugal cover body 24 of described moisture separator 2 has cylindrical side, and its upper end connects with a negative tube 8, and described discharge outlet 6 is arranged on the side of described centrifugal cover body 24.
Simultaneously, fluid course 26 and gas channel 27 is formed respectively between centrifugal impeller 21 and described moisture separator mount pad 22 and moisture separator upper cover 25, described fluid course 26 is connected with water sucking mouth 5 and discharge outlet 6, moisture separator 2 will be entered from water sucking mouth 5 by moisture separator upper cover 25 and garbage intake flow passage 26 after being filtered by solid filter 1, and carry out aqueous vapor separation via the centrifugal impeller 21 of moisture separator 2, namely by centrifugal impeller 21, sewage is carried out gas to be separated with liquid, and directly discharged by discharge outlet 6.
Described vortex pump 3 is located at the downside of moisture separator 2, comprises rotating shaft 31, the pump housing 32 and drive motors 33, and described rotating shaft 31 runs through and is arranged at described drive motors 33, and the pump housing 32 also extends in described moisture separator 2.Described drive motors 33 is connected to the lower end of the described pump housing 32, comprise motor stator 331 and rotor 332, the described pump housing 32 comprises and is installed on swirl vanes 321 in described rotating shaft 31 and air pump shell 322, described swirl vanes 321 is made up of wheel hub and plural blade, and described air pump shell 322 is connected with air inlet 81 and air vent 82 (see Fig. 1) by pipeline.Described air inlet 81 is also connected by negative tube 8 and described centrifugal cover body 24, described swirl vanes 321 is carried out high speed rotating running thus produce negative pressure in the gas channel 27 of moisture separator 2 under the drive of described drive motors 33, and this negative pressure is used for the sewage produced in dental care to aspirate.
Described ECU 4 is a control box being installed on described vortex pump 3, control circuit board and gauge tap is provided with in described control box, described control circuit board is connected with dental multipurpose therapy unit with described drive motors 33, for controlling the operating condition of described vortex pump 3.
More preferably, between installing plate 23 lower end of described moisture separator 2 and vortex pump 3, be also provided with the support column 28 supporting moisture separator, and rotating shaft 31 extend vortex pump 3 upper end on be also provided with protective shaft jacket 29.
One end of described negative tube 8, through after the upper cover 25 of described moisture separator 2, is connected with centrifugal cover body 24 with air inlet 81, described negative tube 8 is also provided with air relief valve 83.
More preferably, described vortex pump 3 is also connected with contamination bottle 34, described contamination bottle 34, for collecting moisture separator mount pad 22 and installing plate 23 penetrates into the sewage in drive motors 33 by centrifugal impeller 2, prevents having sewage to infiltrate the damage causing drive motors 33 after in drive motors 33 in long-term work further.
During use, first medical suction device of the present invention is connected with dental multipurpose therapy unit (not shown), the water sucking mouth 5 of medical suction device of the present invention is connected with water under the dental pump of dental multipurpose therapy unit or spittoon etc., now start medical suction device by described ECU 4, control drive motors 33 by ECU 4 to run up, and then drive the swirl vanes 321 in vortex pump 3 to rotate generation negative pressure by rotating shaft 31, by negative pressure, the sewage produced in dental care is aspirated, thus the garbage of the generation in dental care is sucked in described solid filter 1 by dental pump, after the solid particle extracted from oral cavity and other garbages (needing regularly to remove the solid particle in filter) filter by described solid filter 1, other garbages enter in moisture separator 2, by the centrifugal motion of centrifugal impeller 21 in moisture separator 2, garbage and gas are separated, other garbages are directly got rid of by discharge outlet 6 from aspirator, reach and take out while the effect of arranging, and garbage can be directly disposed in the sewer of national regulation by discharge outlet 6.
During suction, the impeller of the similar huge gas-turbine of plural blade of the swirl vanes 321 of vortex pump 3, when the swirl vanes 321 of vortex pump 3 rotates, air in the middle of impeller blade receives the effect of centrifugal force, towards the border movement of impeller, the air at vane edge place enters in the toroidal cavity of the gas channel of the pump housing again, then returns impeller again, then circulates again in the same way from the starting point of blade.Because air is by repeatedly cyclical acceleration, so air leaves air pump with high speed, thus produce suction force.
Disclosed medical suction device adopts the principle of negative pressure-pumping to carry out half-dried wet suction, but this medical suction device is not limited to and uses in the dental care of medical treatment, it also can be applicable in other medical treatment situations needing to carry out aspirating and industrial circle.
Technology contents of the present invention and technical characteristic have disclosed as above; but those of ordinary skill in the art still may do all replacement and the modification that do not deviate from spirit of the present invention based on teaching of the present invention and announcement; therefore; scope should be not limited to the content that embodiment discloses; and various do not deviate from replacement of the present invention and modification should be comprised, and contained by present patent application claim.
Claims (6)
1. a medical suction device, is characterized in that: comprise solid filter, moisture separator, vortex pump, ECU, discharge outlet and contamination bottle; Described solid filter is connected with described moisture separator, for filtering the solid particle be sucked in thing; Described moisture separator is connected by rotating shaft with described vortex pump, described moisture separator comprises the centrifugal impeller be installed in described rotating shaft, mount pad and installing plate is provided with on the downside of described centrifugal impeller, the upside of centrifugal impeller is provided with centrifugal cover body and upper cover, is formed with fluid course and gas channel respectively between described centrifugal impeller and described mount pad and described upper cover; Described discharge outlet is arranged on the side of the centrifugal cover body of described moisture separator, and described contamination bottle is located on described vortex pump; Described vortex pump comprises the pump housing and drive motors, and the described pump housing comprises swirl vanes and air pump shell, and described swirl vanes is made up of wheel hub and plural blade; Described drive motors operates under the control of described ECU, and then drives described swirl vanes generation negative pressure to aspirate by rotating shaft, and drives described centrifugal impeller to carry out aqueous vapor separation.
2. medical suction device according to claim 1, it is characterized in that: described medical suction device also comprises water sucking mouth, described water sucking mouth is connected with described moisture separator by suction hose, and described solid filter is located on the suction hose inside described water sucking mouth.
3. medical suction device according to claim 1, is characterized in that: described medical suction device also comprises the air inlet be connected by negative tube with described moisture separator and vortex pump, and the air vent be connected with described vortex pump.
4. medical suction device according to claim 3, is characterized in that: described negative tube is also provided with air relief valve.
5. medical suction device according to claim 1, is characterized in that: described drive motors is installed on the lower end of described rotating shaft, and described moisture separator is installed on the upper end of described rotating shaft and the described vortex pump housing.
6. medical suction device according to claim 1, it is characterized in that: described ECU is a control box being arranged on vortex pump, described control box comprises control circuit board and gauge tap, and described control circuit board and described drive motors, for the operating condition of controlled vortex air pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310007217.0A CN103041461B (en) | 2013-01-09 | 2013-01-09 | Medical suction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310007217.0A CN103041461B (en) | 2013-01-09 | 2013-01-09 | Medical suction device |
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| Publication Number | Publication Date |
|---|---|
| CN103041461A CN103041461A (en) | 2013-04-17 |
| CN103041461B true CN103041461B (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310007217.0A Active CN103041461B (en) | 2013-01-09 | 2013-01-09 | Medical suction device |
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| CN (1) | CN103041461B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104146788A (en) * | 2014-07-18 | 2014-11-19 | 苏州市君威医疗设备有限公司 | Intelligent negative pressure control aspirator applied to dental department |
| CN105213055B (en) * | 2015-09-08 | 2017-04-05 | 王子臣 | Negative pressure line aqueous vapor automatic separation system |
| CN110269709A (en) * | 2019-07-08 | 2019-09-24 | 天逸瑞狮（苏州）口腔医疗科技股份有限公司 | Negative suction system, system and method for dental care |
| AT523130B1 (en) * | 2019-11-08 | 2022-10-15 | Pregenzer Bruno | dental separator |
Citations (6)
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| CN2915055Y (en) * | 2005-07-11 | 2007-06-27 | 上海复星医疗器械有限公司 | A suction device used for dental treatment instrument |
| CN201098214Y (en) * | 2007-11-21 | 2008-08-13 | 德国迪尔齿科公司 | Combined suction machine |
| CN201436025U (en) * | 2009-06-08 | 2010-04-07 | 上海森德科技发展有限公司 | Sputum-sucking system for oral treatment |
| CN202113182U (en) * | 2011-05-03 | 2012-01-18 | 佛山市诺胜医疗器械有限公司 | Moving dental negative pressure pump |
| CN202554156U (en) * | 2012-05-08 | 2012-11-28 | 沈志辉 | Medical negative pressure suction machine |
| CN203074918U (en) * | 2013-01-09 | 2013-07-24 | 江苏岱洛医疗科技有限公司 | Medical suction device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2621760A1 (en) * | 2005-09-26 | 2007-05-18 | Eliezer Be'eri | Combined ventilator inexsufflator |
| WO2012144668A1 (en) * | 2011-04-20 | 2012-10-26 | Moon Myung Sun | Medical suction apparatus |
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2013
- 2013-01-09 CN CN201310007217.0A patent/CN103041461B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2915055Y (en) * | 2005-07-11 | 2007-06-27 | 上海复星医疗器械有限公司 | A suction device used for dental treatment instrument |
| CN201098214Y (en) * | 2007-11-21 | 2008-08-13 | 德国迪尔齿科公司 | Combined suction machine |
| CN201436025U (en) * | 2009-06-08 | 2010-04-07 | 上海森德科技发展有限公司 | Sputum-sucking system for oral treatment |
| CN202113182U (en) * | 2011-05-03 | 2012-01-18 | 佛山市诺胜医疗器械有限公司 | Moving dental negative pressure pump |
| CN202554156U (en) * | 2012-05-08 | 2012-11-28 | 沈志辉 | Medical negative pressure suction machine |
| CN203074918U (en) * | 2013-01-09 | 2013-07-24 | 江苏岱洛医疗科技有限公司 | Medical suction device |
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| CN103041461A (en) | 2013-04-17 |
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