CN203042523U - Medical negative-pressure suction machine - Google Patents
Medical negative-pressure suction machine Download PDFInfo
- Publication number
- CN203042523U CN203042523U CN 201220746438 CN201220746438U CN203042523U CN 203042523 U CN203042523 U CN 203042523U CN 201220746438 CN201220746438 CN 201220746438 CN 201220746438 U CN201220746438 U CN 201220746438U CN 203042523 U CN203042523 U CN 203042523U
- Authority
- CN
- China
- Prior art keywords
- water
- negative pressure
- negative
- vacuum pump
- controller
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- External Artificial Organs (AREA)
Abstract
The utility model relates to the field of medical equipment, and particularly relates to a medical negative-pressure suction machine. The medical negative-pressure suction machine comprises a negative-pressure pipe, a group of water-ring vacuum pump, a controller, a frequency converter, a man-machine interaction device, a water delivery pipeline, a monitoring module, a communication module, a water-gas separation device and a check valve, wherein the water-ring vacuum pump, the controller, the frequency converter and the man-machine interaction device are communicated with the negative-pressure pipe; the negative-pressure pipe is internally provided with a negative-pressure sensor; the controller is respectively electrically connected with the water-ring vacuum pump, the frequency converter, the man-machine interaction device and the negative-pressure sensor; the water delivery pipeline is connected with the negative-pressure pipe, and the water delivery pipeline is provided with an electromagnetic valve electrically connected with the controller; the communication module is electrically connected with the monitoring module and the controller; the water-gas separation device is connected with the water-ring vacuum pump; and the check valve is arranged on the output end of the water-ring vacuum pump. The medical negative-pressure suction machine disclosed by the utility model is more suitable for a working environment non-linearly used for a long time and reduces the waste of water resources by reasonably controlling water supply quantity through the electromagnetic valve.
Description
Technical field
This utility model relates to the medical equipment field, relates in particular to a kind of medical negative pressure-pumping machine.
Background technology
Medical negative pressure-pumping machine mainly is when being applied to dental operation, to the extraction of saliva in the patient oral cavity.Existing medical negative pressure-pumping facility have following defective: 1, a fixing suction can only be provided, if when external condition changes, existing medical negative pressure-pumping machine can't keep one stable pressure-reduction level, will cause adverse influence to operation like this, not too be suitable for the working environment of long-time nonlinear use; 2, owing to use the negative intensity of inhaling to increase suddenly, negative pressure moment can't reach minimum work requirements and cause counter emerging in large numbers to resemble; 3, because negative the suction uses the user few, when negative pressure value was arranged on higher level, the powerful captivation that machine produces caused patient's oral mucosa damage easily.4, the water of sucking-off, gas are discharged without separating directly, cause secondary pollution.5, the general employing directly supplied water consumption of water.
The utility model content
This utility model provides a kind of medical negative pressure-pumping machine, and human oral cavity, environment friendly and pollution-free better, is effectively protected in its suitability.
Medical negative pressure-pumping machine described in the utility model comprises negative pressure pipe, one group of water-ring vacuum pump, controller, converter and human-computer interaction device being communicated with described negative pressure pipe, in the described negative pressure pipe B/P EGR Back Pressure Transducer EGR is set; Described controller is electrically connected with described water-ring vacuum pump, converter, human-computer interaction device and B/P EGR Back Pressure Transducer EGR respectively.
To further improvement in the technical proposal be: also comprise a water pipeline that is connected with described negative pressure pipe, the electromagnetic valve that is electrically connected with described controller is set on the described water pipeline.
To further improvement in the technical proposal be: also comprise a monitoring module and the communication module that is electrically connected with described monitoring module, described communication module is electrically connected with described controller.
To further improvement in the technical proposal be: also comprise a moisture separator that is connected with described water-ring vacuum pump.
To further improvement in the technical proposal be: the outfan of described water-ring vacuum pump is provided with non-return valve.
The medical negative pressure-pumping machine of this utility model, beneficial effect is:
(1) regulates the negative pressure value of exporting by human-computer interaction device, and keep stable, realize automatic constant-pressure, machine is more suitable for the working environment in long-time nonlinear use, and effectively reduced owing to use the negative intensity of inhaling to increase suddenly, negative pressure moment can't reach minimum work requirements and counter the emerging in large numbers of causing resembles, and has avoided because negative the suction uses the user few, and negative pressure value is when being arranged on higher level, and the powerful captivation that machine produces causes patient's oral mucosa damage.
(2) water of sucking-off, gas are discharged after moisture separator separates, and avoid causing secondary pollution.
(5) output reduces the waste of water resource through the reasonable control of electromagnetic valve.
Description of drawings
Accompanying drawing 1 is the dynamo-electric road of embodiment 1 medical negative pressure-pumping schematic diagram;
Accompanying drawing 2 is the circuit theory diagrams of embodiment 2 medical negative pressure-pumping machines;
Accompanying drawing 3 is the dynamo-electric road of embodiment 3 medical negative pressure-pumpings schematic diagram;
Accompanying drawing 4 is embodiment 1 medical negative pressure-pumping machine structural representation;
Accompanying drawing 5 is embodiment 2 medical negative pressure-pumping machine structural representations;
Accompanying drawing 6 is embodiment 4 medical negative pressure-pumping machine structural representations;
Accompanying drawing 7 is embodiment 5 medical negative pressure-pumping machine structural representations;
Wherein:
1, negative pressure pipe 2, water-ring vacuum pump 3, controller
4, converter 5, human-computer interaction device
6, B/P EGR Back Pressure Transducer EGR
7, electromagnetic valve 8, monitoring module 9, communication module
10, moisture separator 11, non-return valve 12, control chamber
13, water pipeline
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing this utility model is described in further detail.
Embodiment 1:
Medical negative pressure-pumping machine described in the utility model, shown in accompanying drawing 1,4, it comprises negative pressure pipe 1, the water-ring vacuum pump 2 that is communicated with negative pressure pipe 1, controller 3, converter 4 and human-computer interaction device 5, one B/P EGR Back Pressure Transducer EGR 6 that is electrically connected with controller 3 is set in the negative pressure pipe 1, controller 3 is electrically connected with water-ring vacuum pump 2, converter 4, human-computer interaction device 5 and B/P EGR Back Pressure Transducer EGR 6 respectively, controller 3 and converter 4 are installed in the control chamber 12, and human-computer interaction device 5 is set concrete installation site according to practical situation.
In the present embodiment, controller 3 passes through the negative pressure value of human-computer interaction device 5 inputs and the negative pressure value in the B/P EGR Back Pressure Transducer EGR 6 detected negative pressure pipes 1 according to the user, after calculating, indirect control by converter 4, control the negative pressure pressure that water-ring vacuum pump 2 produces, thereby reach the constant output of negative pressure pressure.Analogue signal by B/P EGR Back Pressure Transducer EGR 6 outputs is converted into digital signal by controller 3, display screen at human-computer interaction device 5 shows, the running status of suction machine, pressure parameter etc. also can be presented on the display screen of human-computer interaction device intuitively, the user also can set required negative pressure parameter by control panel, this moment, suction machine will move as required according to user's setting, realized automatic constant-pressure.
Embodiment 2:
As different from Example 1, shown in accompanying drawing 2,5, this medical negative pressure-pumping machine also is included as the water pipeline 13 of water-ring vacuum pump 2 transporting water, is provided with the electromagnetic valve 7 by controller 3 controls in this water pipeline 13.By the folding of controller 3 control electromagnetic valves 7, water just enters in the water-ring vacuum pump 2 via electromagnetic valve 7 again, can reduce the waste of water resource by electromagnetic valve 7 use of control water rationally like this.
Embodiment 3:
Different with embodiment 1 or 2 is, as shown in Figure 3, this medical negative pressure-pumping machine also comprises a monitoring module 8 and the communication module 9 that is electrically connected with it, and the signal input part of this communication module 9 is electrically connected with the signal output part of controller 3.Communication module 9 is preferably selected the GSM communication module for use.If suction machine is made mistakes in running; communication module 9 can be sent to the information of makeing mistakes monitoring module 8; the engineer just can carry out Long-distance Control at 8 pairs of suction machines of monitoring module and handle, and forbid or enable certain unit or a certain function, thereby negative pressure can't be used after having avoided wrong shutdown.
Embodiment 4:
Arbitraryly with embodiment 1 ~ 3 different be, as shown in Figure 6, this medical negative pressure-pumping machine also comprises moisture separator 10, and the input pipe of this moisture separator 10 is connected with the outlet tube of water-ring vacuum pump 2.Purpose is that sewage and gas that suction machine ejects are separated by moisture separator 10, and sewage is discharged to treatment tank or sewer, and gas is outdoor by the pipeline discharge, can not produce secondary pollution like this, guarantees indoor environmental hygiene.
Embodiment 5:
With embodiment 1 ~ 4 arbitrary different be that as shown in Figure 7, the outlet tube of water-ring vacuum pump 2 is provided with non-return valve 11.Purpose is to prevent that the pressure between each unit of suction machine from influencing each other.
More than technical scheme that this utility model embodiment is provided be described in detail, this paper has used specific case principle and the embodiment of this utility model embodiment has been set forth, and the explanation of above embodiment only is applicable to the principle that helps to understand this utility model embodiment; Simultaneously, for one of ordinary skill in the art, according to this utility model embodiment, the part that on the specific embodiment and range of application, all can change, in sum, this description should not be construed as restriction of the present utility model.
Claims (5)
1. medical negative pressure-pumping machine is characterized in that:
Comprise negative pressure pipe (1), the one group of water-ring vacuum pump (2) that is communicated with described negative pressure pipe (1), controller (3), converter (4) and human-computer interaction device (5), B/P EGR Back Pressure Transducer EGR (6) is set in the described negative pressure pipe (1);
Described controller (3) is electrically connected with described water-ring vacuum pump (2), converter (4), human-computer interaction device (5) and B/P EGR Back Pressure Transducer EGR (6) respectively.
2. medical negative pressure-pumping machine according to claim 1, it is characterized in that: also comprise a water pipeline (13) that is connected with described negative pressure pipe (1), described water pipeline (13) is gone up the electromagnetic valve (7) that is electrically connected with described controller (3) is set.
3. medical negative pressure-pumping machine as claimed in claim 1 or 2, it is characterized in that: also comprise a monitoring module (8) and the communication module (9) that is electrically connected with described monitoring module (8), described communication module (9) is electrically connected with described controller (3).
4. as medical negative pressure-pumping machine as described in the claim 3, it is characterized in that: also comprise a moisture separator (10) that is connected with described water-ring vacuum pump (2).
5. as medical negative pressure-pumping machine as described in claim 1 or 4, it is characterized in that: the outfan of described water-ring vacuum pump (2) is provided with non-return valve (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220746438 CN203042523U (en) | 2012-12-31 | 2012-12-31 | Medical negative-pressure suction machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220746438 CN203042523U (en) | 2012-12-31 | 2012-12-31 | Medical negative-pressure suction machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203042523U true CN203042523U (en) | 2013-07-10 |
Family
ID=48725531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220746438 Expired - Fee Related CN203042523U (en) | 2012-12-31 | 2012-12-31 | Medical negative-pressure suction machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203042523U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826794A (en) * | 2019-02-27 | 2019-05-31 | 珠海誉邦科技有限公司 | A kind of dental care motorized pumping systems |
| CN109938863A (en) * | 2019-04-09 | 2019-06-28 | 山东大学齐鲁医院(青岛) | A kind of vacuum suction oral cavity nursing device |
| CN113116575A (en) * | 2019-12-31 | 2021-07-16 | 佛山市立诺医疗科技有限公司 | Negative pressure suction device for dentistry |
| 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 |
-
2012
- 2012-12-31 CN CN 201220746438 patent/CN203042523U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826794A (en) * | 2019-02-27 | 2019-05-31 | 珠海誉邦科技有限公司 | A kind of dental care motorized pumping systems |
| CN109938863A (en) * | 2019-04-09 | 2019-06-28 | 山东大学齐鲁医院(青岛) | A kind of vacuum suction oral cavity nursing device |
| CN113116575A (en) * | 2019-12-31 | 2021-07-16 | 佛山市立诺医疗科技有限公司 | Negative pressure suction device for dentistry |
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202554156U (en) | Medical negative pressure suction machine | |
| CN203042523U (en) | Medical negative-pressure suction machine | |
| CN103736592A (en) | Automatic control system of electrical dust removal high-frequency power supply | |
| CN103388350A (en) | Frequency-conversion constant-pressure water supply system based on PLC (Programmable Logic Controller) | |
| CN201988086U (en) | Automatic current-pressure stabilizing system for fire truck | |
| CN203795531U (en) | Variable-frequency constant-pressure water supply control system based on GPRS | |
| CN203017450U (en) | Medical frequency conversion constant voltage type aspirator | |
| CN206174047U (en) | Box no negative pressure water supply equipment of intelligence pressure boosting type | |
| CN104146788A (en) | Intelligent negative pressure control aspirator applied to dental department | |
| CN107049696B (en) | Negative pressure suction signal monitor for dental chair | |
| CN201637226U (en) | Device for recycling high-purity tail nitrogen gas through air separation | |
| CN204385806U (en) | A kind of energy-efficient supply equipment | |
| CN204016531U (en) | A kind of negative-pressure intelligent control and suck machine that is applied to dentistry | |
| CN203248345U (en) | Intelligent energy-conservation control system for air compressor | |
| CN202840964U (en) | Intelligent switch power energy efficiency control circuit | |
| CN207654384U (en) | Tooth chair negative-pressure ward signal monitor | |
| CN205007332U (en) | Electronic nasal aspirator | |
| CN203022060U (en) | Air pressure water supply device | |
| CN204282452U (en) | Frequency conversion pressurized-type water supply unit | |
| CN104746554A (en) | Pipe network pressure-superposed self-contained well secondary water supply system | |
| CN205792339U (en) | A kind of blower fan water pump motor energy saving control system of frequency conversion in use | |
| CN204803959U (en) | No negative pressure variable frequency water supply device | |
| CN203695223U (en) | Automatic control system of high-frequency power supply for electric precipitator | |
| CN204175569U (en) | A kind of SCM Based metering pump frequency-changing control system | |
| CN104457880A (en) | Intelligent gas meter with voice prompt function and alarm function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170525 Address after: 510000. Guangdong, Baiyun District, Shijing, Guangzhou, 11 Industrial Park, 2 floor Patentee after: Guangzhou City Trevor medical instrument limited company Address before: Miao Zhang Cun Guan Zhongmu county countryside three 451450 Henan city of Zhengzhou province No. 277 Patentee before: Zhang Suilu |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20191231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |