CN211461419U - Multifunctional central suction controller with stable negative pressure and/or oxygen output - Google Patents
Multifunctional central suction controller with stable negative pressure and/or oxygen output Download PDFInfo
- Publication number
- CN211461419U CN211461419U CN201920796694.2U CN201920796694U CN211461419U CN 211461419 U CN211461419 U CN 211461419U CN 201920796694 U CN201920796694 U CN 201920796694U CN 211461419 U CN211461419 U CN 211461419U
- Authority
- CN
- China
- Prior art keywords
- negative pressure
- oxygen
- valve
- regulating valve
- inlet
- 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.)
- Active
Links
Images
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model relates to a negative pressure and/or stable multi-functional central authorities of oxygen output attract controller, its characterized in that: the pressure detection control module, the display module and the key module are respectively connected with the CPU arranged in the shell, the display module is embedded in the front end face of the front shell, and the key module is arranged at the lower part of the display module on the front shell. The utility model has the advantages of simple structure, stable negative pressure output, convenient operation, high reaction sensitivity, improved safety performance, remote monitoring and easy realization.
Description
Technical Field
The utility model belongs to the field of medical equipment, a central controller of attracting is related to, especially a multi-functional central controller of attracting of stable negative pressure and/or oxygen output.
Background
When in use, the central suction controller is connected with the central suction apparatus and the negative pressure suction tube, and is used for adjusting the negative pressure of the central suction apparatus to a proper pressure so as to be suitable for corresponding medical operations, such as sucking and removing hemorrhages, exudates, pus, contents in thoracic organs and the like in the operation, so that the operation can be clear, and the pollution chance can be reduced.
Currently, the central suction controllers on the market are generally divided into two types, one is a pressure gauge display type, and the other is an electronic display type. However, in any form, the pressure adjustment is performed in a mechanical adjustment form, that is, the air valve is manually adjusted to achieve the size of the air outlet opening, so that the negative pressure value and the oxygen value are adjusted. In addition, along with the fluctuation of the air source, the problem of instability of the pressure output can occur, and the over-low pressure output cannot achieve the treatment effect of negative pressure suction; too high pressure output can cause medical accidents such as heavy bleeding. Therefore, it is necessary to design a central suction controller capable of stabilizing the negative pressure output.
Through a search for a patent publication, no patent publication that is the same as the present patent application is found.
Disclosure of Invention
An object of the utility model is to overcome prior art's not enough, provide a simple structure, negative pressure output are stable, convenient operation, the reaction is sensitive, improve the multi-functional central authorities suction controller of security performance, easily realization.
The utility model provides a its technical problem take following technical scheme to realize:
a multi-functional central authorities that negative pressure and/or oxygen output are stable attracts controller which characterized in that: the pressure detection control module, the display module and the key module are respectively connected with the CPU arranged in the shell, the display module is embedded in the front end face of the front shell, and the key module is arranged at the lower part of the display module on the front shell.
And the pressure detection control module comprises a negative pressure detection control unit, the negative pressure detection control unit comprises a negative pressure regulating valve, a negative pressure inlet pressure sensor and a negative pressure outlet pressure sensor which are arranged on the valve plate, the negative pressure regulating valve comprises a negative pressure air inlet valve, a negative pressure air compensating valve and a first air release valve, the negative pressure air inlet valve is connected with the first air release valve in series, the negative pressure air inlet valve is connected with the negative pressure air compensating valve in parallel, a negative pressure inlet pressure sensor is arranged on a pipeline between the negative pressure inlet and the negative pressure regulating valve, a negative pressure outlet pressure sensor is arranged on a pipeline between the negative pressure regulating valve and the negative pressure outlet, and the negative pressure regulating valve, the negative pressure inlet pressure sensor and the negative pressure outlet pressure sensor are all connected with the second CPU.
And, the pressure detection control module still include oxygen detection control unit, this oxygen detection control unit comprises oxygen control valve, oxygen inlet pressure sensor and the oxygen outlet pressure sensor of setting on the valve plate, oxygen control valve constitute by the oxygen admission valve and the second bleed valve of establishing ties mutually be provided with oxygen inlet pressure sensor on the pipeline between oxygen entry and the oxygen control valve be provided with the oxygen outlet pressure sensor on the pipeline between oxygen control valve and the oxygen outlet, oxygen control valve, oxygen inlet pressure sensor and oxygen outlet pressure sensor all be connected with the second CPU.
And the negative pressure air inlet valve in the negative pressure regulating valve is one or a plurality of parallel negative pressure air inlet valves.
And sealing devices are arranged at the valve openings of the negative pressure regulating valve and the oxygen regulating valve.
And the electronic anti-overflow device is characterized by further comprising an electronic anti-overflow module, wherein the electronic anti-overflow module is composed of an anti-overflow device, an electrode circuit board, electrodes and an anti-overflow bottle, the anti-overflow device is arranged at the negative pressure outlet, two electrodes connected with the electrode circuit board are arranged on the anti-overflow device in a penetrating mode, the electrode circuit board is connected with a CPU, the anti-overflow bottle screwed at the negative pressure outlet is arranged on an outer cover of each electrode, and a negative pressure air nozzle is arranged on a bottle body of the anti-overflow bottle through a sealing device.
And the anti-overflow bottle also comprises an alarm module, wherein the alarm module consists of an LED lamp covered in the anti-overflow bottle and a buzzer in the shell, and the LED lamp and the buzzer are both connected with the CPU.
And, still including setting up the communication module in the casing, this communication module comprises bluetooth communication module and wifi communication module.
The housing is composed of a front housing and a rear housing which are connected to each other by screws.
The utility model has the advantages that:
1. the multifunctional central suction controller with stable negative pressure and/or oxygen output can control the negative pressure air intake and discharge and can intermittently add oxygen to the wound for drainage according to clinical requirements so as to promote the wound to heal better. The output pressure can be detected and controlled through the matching of the negative pressure regulating valve, the oxygen regulating valve and each pressure sensor, namely, each valve body is controlled through the processing of a CPU (Central processing Unit), when the output value is lower than a set value, the air replenishing valve starts replenishing air, and when the output value is higher than the set value, the air releasing valve starts releasing air, so that the output pressure is consistent with the set pressure value all the time, the central negative pressure is not influenced by the fluctuation of the central negative pressure, and the stable negative pressure output is kept. In the intermittent period of negative pressure suction, the device can control the central oxygen according to the pressure and the working time of the preset central oxygen, namely, the pressure of the oxygen output end is detected through the oxygen outlet pressure sensor, and the electromagnetic valve bank is controlled through the processing of the CPU, so that the output pressure of the output end is always kept at a set pressure value, and the stable output of the oxygen is kept without the influence of the pressure fluctuation of the central oxygen.
2. This stable multi-functional central authorities of negative pressure and/or oxygen output attract controller through the setting of electron anti-overflow module and alarm module, can strengthen the security that this device used on the one hand, and on the other hand also can monitor and report to the police to patient's state of an illness, such as the condition such as heavy bleeding. When liquid overflows into the anti-overflow bottle, the two metal electrodes are conducted, and the LED lamp and the buzzer are driven to give an audible and visual alarm after the liquid is processed by the CPU. The arrangement of the electrodes improves the reaction speed of overflow monitoring, so that the negative pressure output can be cut off timely at the first time, and the use safety is ensured; simultaneously, the setting of LED lamp still is convenient for observe the liquid measure condition in the anti-overflow bottle. Meanwhile, the alarm module can also realize the functions of system leakage alarm, overpressure alarm, pipeline blockage alarm and the like.
3. This stable multi-functional central authorities of negative pressure and/or oxygen output attract controller through communication module's setting, can gather in real time central authorities ' aspirator measuring data through the bluetooth to convey to terminals such as nurse station through wifi, the convenient guardianship to patient realizes patient's remote monitoring function.
4. The utility model has the advantages of scientific and reasonable design, simple structure has, negative pressure output is stable, convenient operation, reaction sensitivity is high, improve the security performance, can remote monitoring, easily realize, is a multi-functional central authorities attract controller that has higher novelty.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view taken along line A-A of FIG. 1;
FIG. 3 is a right side view of FIG. 1;
fig. 4 is a schematic structural diagram of the pressure detection control module of the present invention;
FIG. 5 is a left side view of FIG. 4;
FIG. 6 is a rear view of FIG. 4;
fig. 7 is a schematic block diagram of the circuit of the present invention;
FIG. 8 is a schematic view showing the connection of the pressure sensors at the negative pressure regulating valve according to the present invention;
fig. 9 is a schematic diagram of the connection of each pressure sensor at the oxygen regulating valve of the present invention.
Description of the reference numerals
1-liquid crystal screen, 2-front case, 3-key, 4-oxygen outlet, 5-overflow prevention bottle, 6-negative pressure air nozzle, 7-silencer, 8-electromagnetic valve set, 9-negative pressure inlet, 10-oxygen inlet, 11-rear case, 12-electrode circuit board, 13-overflow prevention device, 14-electrode, 15-key module, 16-LED lamp, 17-CPU, 18-oxygen outlet pressure sensor, 19-oxygen inlet pressure sensor, 20-negative pressure inlet pressure sensor, 21-negative pressure outlet pressure sensor, 22-sealing gasket, 23-annular sealing ring, 24-first air release valve, 25-air release valve, 26-oxygen inlet valve, 27-oxygen outlet joint, 28-second air release valve, 29-negative pressure outlet joint, 30-negative pressure inlet joint and 31-negative pressure air inlet valve.
Detailed Description
The embodiments of the present invention will be described in detail with reference to the accompanying drawings:
a multifunctional central suction controller with stable negative pressure and/or oxygen output is characterized in that: the pressure detection control module, the display module and the key module are respectively connected with the CPU arranged in the shell, the display module is embedded in the front end face of the front shell, and the key module is arranged at the lower part of the display module on the front shell. The display module is a liquid crystal display 1, and the key module is composed of a key circuit board and keys 3. The model of the CPU is STM32 series.
The pressure detection control module is composed of an electromagnetic valve group 8, a negative pressure inlet pressure sensor 20, a negative pressure outlet pressure sensor 21, an oxygen inlet pressure sensor 19 and an oxygen outlet pressure sensor 18, the electromagnetic valve group is composed of a valve plate, a negative pressure regulating valve and an oxygen regulating valve, the negative pressure regulating valve is composed of a negative pressure air inlet valve 31, an air compensating valve 25 and a first air release valve 24, the negative pressure air inlet valve is connected with the first air release valve in series, the air compensating valve is connected with the negative pressure air inlet valve in parallel, and the oxygen regulating valve is composed of an oxygen air inlet valve 26 and a second air release valve 28 which are connected with each other in series; a negative pressure inlet pressure sensor is arranged on a pipeline between the negative pressure inlet and a negative pressure inlet joint 30 at the negative pressure regulating valve, and a negative pressure outlet pressure sensor is arranged on a pipeline between a negative pressure outlet joint 29 and a negative pressure outlet on the negative pressure regulating valve; an oxygen inlet pressure sensor is arranged on a pipeline between the oxygen inlet and the oxygen regulating valve, an oxygen outlet pressure sensor is arranged on a pipeline between the oxygen outlet joint 27 and the oxygen outlet on the oxygen regulating valve, and the negative pressure regulating valve, the oxygen regulating valve, the negative pressure inlet pressure sensor, the negative pressure outlet pressure sensor, the oxygen inlet pressure sensor and the oxygen outlet pressure sensor are all connected with the CPU.
One or a plurality of negative pressure air inlet valves in parallel connection are arranged in the negative pressure regulating valve, one end of the negative pressure regulating valve is connected with the negative pressure inlet through a pipeline, and the other end of the negative pressure regulating valve is connected with the negative pressure outlet through a pipeline.
And sealing gaskets 22 are arranged at the valve openings of the negative pressure regulating valve and the oxygen regulating valve.
And a silencer 7 is also arranged on the electromagnetic valve group.
Still include the electron and prevent overflow module, this electron prevents overflow module comprises anti-overflow device 13, electrode circuit board 12, electrode 14 and anti-overflow bottle 5 negative pressure outlet department is provided with anti-overflow device, wears to be equipped with two electrodes of being connected with the electrode circuit board on anti-overflow device, and this electrode circuit board is connected with CPU the outside cover of electrode is equipped with and twists the anti-overflow bottle of twisting in negative pressure outlet department, is provided with negative pressure air cock 6 through ring seal 23 on the bottle of anti-overflow bottle. The anti-overflow device is an anti-overflow valve.
The anti-overflow bottle is characterized by further comprising an alarm module, wherein the alarm module is composed of an LED lamp 16 covered in the anti-overflow bottle and a buzzer in the shell, and the LED lamp and the buzzer are both connected with the CPU.
The intelligent card reader also comprises a communication module arranged in the shell, wherein the communication module consists of a Bluetooth communication module with the model of DX-BT05 and a wifi communication module with the model of ESP8266 MOD.
The housing is composed of a front housing 2 and a rear housing 11 which are connected with each other in the front-rear direction by screws.
The working principle is as follows:
the device controls the central negative pressure according to the preset central suction pressure and working mode. The vacuum pressure at the output end is detected by the negative pressure outlet pressure sensor, and the electromagnetic valve group is controlled by the processing of the CPU, so that the output pressure at the output end is always kept at a set pressure value, and stable negative pressure output is kept without being influenced by the fluctuation of the central negative pressure. The device realizes the functions of system leakage alarm, overpressure alarm, overflow alarm, pipeline blockage alarm, heavy bleeding alarm and the like through the detection of each pressure sensor and electronic anti-overflow and the processing of a CPU (central processing unit) and the alarm module.
In the intermittent period of negative pressure suction, the device can control the central oxygen according to the pressure and the working time of the preset central oxygen, the pressure of the oxygen output end is detected through the oxygen outlet pressure sensor, the electromagnetic valve group is controlled through the processing of the CPU, the output pressure of the output end is always kept at a set pressure value, and the stable output of the oxygen is kept without the influence of the pressure fluctuation of the central oxygen.
Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the present invention and the appended claims, and therefore, the scope of the present invention is not limited to the disclosure of the embodiments and the accompanying drawings.
Claims (10)
1. A multi-functional central authorities that negative pressure and/or oxygen output are stable attracts controller which characterized in that: the pressure detection control module, the display module and the key module are respectively connected with the CPU arranged in the shell, the display module is embedded in the front end face of the front shell, and the key module is arranged at the lower part of the display module on the front shell.
2. The multifunctional central suction controller with stable negative pressure and/or oxygen output according to claim 1, wherein: the pressure detection control module comprises a negative pressure detection control unit, the negative pressure detection control unit is composed of a negative pressure regulating valve, a negative pressure inlet pressure sensor and a negative pressure outlet pressure sensor, the negative pressure regulating valve is composed of a negative pressure air inlet valve, a negative pressure air supplement valve and a first air release valve, the negative pressure air inlet valve is connected with the first air release valve in series, the negative pressure air supplement valve is connected with the negative pressure air inlet valve in parallel, a negative pressure inlet pressure sensor is arranged on a pipeline between the negative pressure inlet and the negative pressure regulating valve, a negative pressure outlet pressure sensor is arranged on a pipeline between the negative pressure regulating valve and the negative pressure outlet, and the negative pressure regulating valve, the negative pressure inlet pressure sensor and the negative pressure outlet pressure sensor are all connected with a second CPU.
3. The multifunctional central suction controller with stable negative pressure and/or oxygen output according to claim 1, wherein: the pressure detection control module further comprises an oxygen detection control unit, the oxygen detection control unit is composed of an oxygen regulating valve, an oxygen inlet pressure sensor and an oxygen outlet pressure sensor, the oxygen regulating valve is composed of an oxygen inlet valve and a second air release valve, the oxygen inlet valve and the second air release valve are connected in series, the oxygen inlet pressure sensor is arranged on a pipeline between the oxygen inlet and the oxygen regulating valve, the oxygen outlet pressure sensor is arranged on a pipeline between the oxygen regulating valve and an oxygen outlet, and the oxygen regulating valve, the oxygen inlet pressure sensor and the oxygen outlet pressure sensor are all connected with a second CPU.
4. The multifunctional central suction controller with stable negative pressure and/or oxygen output according to claim 2, wherein: and the negative pressure air inlet valves in the negative pressure regulating valve are one or a plurality of parallel negative pressure air inlet valves.
5. The multifunctional central suction controller with stable negative pressure and/or oxygen output according to claim 2, wherein: and a sealing device is arranged at the valve port of the negative pressure regulating valve.
6. The multifunctional central suction controller with stable negative pressure and/or oxygen output according to claim 3, wherein: and a sealing device is arranged at the valve port of the oxygen regulating valve.
7. The multifunctional central suction controller with stable negative pressure and/or oxygen output according to claim 1, wherein: still include the electron and prevent overflow module, this electron prevents overflow module comprises anti-overflow device, electrode circuit board, electrode and anti-overflow bottle negative pressure outlet department is provided with anti-overflow device, wears to be equipped with two electrodes of being connected with electrode circuit board on anti-overflow device, and this electrode circuit board is connected with CPU the outside cover of electrode is equipped with and twists the anti-overflow bottle of twisting in negative pressure outlet department, is provided with the negative pressure air cock through sealing device on the bottle of anti-overflow bottle.
8. The multifunctional central suction controller with stable negative pressure and/or oxygen output according to claim 7, wherein: the anti-overflow bottle is characterized by further comprising an alarm module, wherein the alarm module is composed of an LED lamp covered in the anti-overflow bottle and a buzzer in the shell, and the LED lamp and the buzzer are connected with the CPU.
9. The multifunctional central suction controller with stable negative pressure and/or oxygen output according to claim 1, wherein: still including setting up the communication module in the casing, this communication module comprises bluetooth communication module and wifi communication module.
10. The multifunctional central suction controller with stable negative pressure and/or oxygen output according to claim 1, wherein: the shell is composed of a front shell and a rear shell which are connected in a front-and-rear mode through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920796694.2U CN211461419U (en) | 2019-05-30 | 2019-05-30 | Multifunctional central suction controller with stable negative pressure and/or oxygen output |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920796694.2U CN211461419U (en) | 2019-05-30 | 2019-05-30 | Multifunctional central suction controller with stable negative pressure and/or oxygen output |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211461419U true CN211461419U (en) | 2020-09-11 |
Family
ID=72368537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920796694.2U Active CN211461419U (en) | 2019-05-30 | 2019-05-30 | Multifunctional central suction controller with stable negative pressure and/or oxygen output |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211461419U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110302439A (en) * | 2019-05-30 | 2019-10-08 | 天津市同业科技发展有限公司 | A kind of negative pressure and/or oxygen export stable Multifunctional central suction controller |
-
2019
- 2019-05-30 CN CN201920796694.2U patent/CN211461419U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110302439A (en) * | 2019-05-30 | 2019-10-08 | 天津市同业科技发展有限公司 | A kind of negative pressure and/or oxygen export stable Multifunctional central suction controller |
| CN110302439B (en) * | 2019-05-30 | 2024-04-26 | 天津市同业科技发展有限公司 | Multifunctional central suction controller with stable negative pressure and/or oxygen output |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2765419C (en) | Wound treatment apparatus and method | |
| CN104399164A (en) | Intelligent respirator and aerating method of using the respirator | |
| CN211461419U (en) | Multifunctional central suction controller with stable negative pressure and/or oxygen output | |
| EP3851133A1 (en) | Multifunctional central attraction system capable of realizing remote monitoring | |
| CN106964023A (en) | A kind of infusion alarm system based on technology of Internet of things | |
| CN102580264A (en) | Intelligent alarm device of respirator | |
| CN117897123A (en) | Pump-based intelligent fluid collection system and related methods | |
| CN205698807U (en) | Aerocyst of artificial airway pressure intelligent balance system | |
| CN104874049A (en) | Remote intelligent-monitoring infusion pump system | |
| CN202859540U (en) | Negative or positive pressure isolation type patient transportation cabin pressure difference control system | |
| CN109224146A (en) | A kind of intelligence pleural cavity closed drainage device and detection system | |
| CN205379296U (en) | Health monitoring system based on thing networking | |
| CN110368551A (en) | A kind of full-automatic venous transfusion liquid changing device | |
| TW200726440A (en) | Wireless apparatus for monitoring respiration | |
| CN110302439B (en) | Multifunctional central suction controller with stable negative pressure and/or oxygen output | |
| CN204394491U (en) | A kind of wearable blood pressure instrument | |
| CN204477441U (en) | A kind of central heating control valve | |
| CN111201058B (en) | Exhaust emission control system of anesthesia machine and control method thereof | |
| CN201949390U (en) | Negative-pressure wound treatment system capable of detecting color of exudate | |
| CN204447031U (en) | A kind of intelligent monitoring device of air respiratorresuscitator state | |
| CN208110332U (en) | Bottled water intelligence pumping device | |
| CN202459893U (en) | Intelligent alarm device for respirator | |
| CN205866736U (en) | Alarm type blood pressure check appearance | |
| CN109621087A (en) | A kind of infusion heating based on automatic-diversion closure protection technique, monitoring device | |
| CN205007332U (en) | Electronic nasal aspirator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |