CN216950801U - Operation flushing and sucking machine control system based on three power supplies and operation flushing and sucking machine - Google Patents
Operation flushing and sucking machine control system based on three power supplies and operation flushing and sucking machine Download PDFInfo
- Publication number
- CN216950801U CN216950801U CN202220233207.3U CN202220233207U CN216950801U CN 216950801 U CN216950801 U CN 216950801U CN 202220233207 U CN202220233207 U CN 202220233207U CN 216950801 U CN216950801 U CN 216950801U
- Authority
- CN
- China
- Prior art keywords
- power supply
- power
- module
- vehicle
- sucking machine
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a three-power-source-based operation flushing and sucking machine control system and an operation flushing and sucking machine, which comprise: control panel, atmospheric pressure collection module, output control unit and electrical unit, electrical unit include commercial power interface module, battery module, on-vehicle power interface module and power conversion module, and the control panel is connected the control end of power conversion module is in order to be used for controlling commercial power, battery and on-vehicle power's switching. The pneumatic state of the working handle of the surgical flushing and sucking machine is acquired through the air pressure acquisition module, and then the working state of the pump body is controlled through the output control unit, so that the control requirement of accurately adjusting the output of the pump body is met. The three-power-supply design of the commercial power, the vehicle-mounted power supply and the battery is adopted, the power supply is switched according to the power supply input, the operation requirements of the field hospital in different environments are met, and the environment adaptability is greatly improved. The problem of the awkwardness that current product can't in time carry out the operation under having a power failure is solved.
Description
Technical Field
The utility model relates to the field of surgical flushing and sucking equipment, in particular to a surgical flushing and sucking machine control system based on three power supplies and a surgical flushing and sucking machine.
Background
The operation flushing and sucking machine is one kind of flushing and sucking equipment for open wound and minimally invasive operation and for endoscopic operation. Is widely applied to medical surgery operations in hospitals at all levels and in field battlefields.
Various surgical flushing and sucking machine devices in the market at present realize the functions of sucking, pumping, flushing and sucking through various pump bodies, the pump bodies are driven through alternating current power supply, and the conventional surgical flushing and sucking machine is powered by a single power supply, namely, the mains supply AC 220V.
If the patient arrives in the field and arrives at the battlefield hospital, the field hospital is influenced by external factors, and when the commercial power cannot be guaranteed, the field hospital cannot use the equipment, so that the field hospital can timely rescue the patient. The existing operation flushing and sucking machine is limited by the problem of power supply design, cannot be used in a field environment or a power failure environment, is narrow in application range, is provided with a battery in part, cannot be started when the power supply time of the battery is limited, and cannot meet the requirement of long-time use in the field due to the fact that the battery is used up. In addition, the existing surgical flushing and sucking machine has the defect that the output of the pump body cannot be adjusted in real time according to the pneumatic state of the surgical flushing and sucking machine, manual adjustment is needed, and the accuracy is not high enough.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a three-power-supply-based surgical flushing and sucking machine control system and a surgical flushing and sucking machine, which can solve the problems that the conventional single-power-supply-designed surgical flushing and sucking machine cannot be used in a field environment or a power failure environment, is narrow in application range, and cannot adjust the output of a pump body in real time according to the pneumatic state of the surgical flushing and sucking machine.
According to the embodiment of the first aspect of the utility model, the surgical flushing and sucking machine control system based on three power supplies comprises: a control panel; the air pressure acquisition module is connected with the signal input end of the control panel and is used for acquiring the pneumatic state of a working handle of the surgical flushing and sucking machine; the output control unit is connected with the signal output end of the control panel and is used for controlling the output state of each pump body in the surgical flushing and sucking machine; the power supply unit comprises a mains supply interface module, a battery module, a vehicle-mounted power supply interface module and a power supply conversion module, wherein the mains supply interface module, the battery module and the vehicle-mounted power supply interface module are respectively connected with the power supply conversion module, the power supply conversion module is used for outputting a low-voltage working power supply, and the control panel is connected with the control end of the power supply conversion module so as to control the switching of a mains supply, a battery and a vehicle-mounted power supply.
The operation flushing and sucking machine control system based on the three power supplies according to the embodiment of the first aspect of the utility model has at least the following technical effects: according to the embodiment of the utility model, the pneumatic state of the working handle of the surgical flushing and sucking machine is acquired through the air pressure acquisition module, and then the working state of the pump body is controlled through the output control unit, so that the control requirement for accurately adjusting the output of the pump body is met. The three-power-supply design of commercial power, vehicle-mounted power and battery is adopted, the commercial power is supplied under the general condition, the battery or the vehicle-mounted power can be supplied to the field, the stable operation of the surgical flushing and sucking machine can be guaranteed even if the battery is not powered, the commercial power, the vehicle-mounted power and the battery are respectively connected through the power conversion module, the switching of the power supply is carried out according to the power supply input, the surgical requirements of the field hospital under different environments are met, and the environment adaptability is greatly improved. The problem of the awkwardness that current product can't in time carry out the operation under having a power failure is solved.
According to some embodiments of the present invention, the air pressure collecting module comprises an air pressure sensor U7, a first operational amplifier U6 and a second operational amplifier U8, wherein an output end of the air pressure sensor U7 is connected to an input end of the first operational amplifier U6, an output end of the first operational amplifier U6 is connected to an input end of the second operational amplifier U8, and an output end of the second operational amplifier U8 is connected to a feedback end of the control board.
According to some embodiments of the utility model, the output control unit comprises a peristaltic pump speed regulation output interface, a negative pressure pump output interface and a booster pump output interface.
According to some embodiments of the present invention, the power conversion module includes a battery power detection circuit, a commercial power acquisition circuit, a vehicle-mounted power acquisition circuit, a charging circuit and a switching circuit, wherein an input end of the battery power detection circuit is connected to the battery module, an output end of the battery power detection circuit is connected to the control board for feeding back the remaining power of the battery module, an input end of the charging circuit is connected to the switching circuit, and an output end of the charging circuit is connected to the battery module for charging the battery module through commercial power or the vehicle-mounted power; the input end of the commercial power acquisition circuit is connected with the commercial power interface module, and the output end of the commercial power acquisition circuit is connected with the control panel to feed back the input state of commercial power; the input end of the vehicle-mounted power supply acquisition circuit is connected with the vehicle-mounted power supply interface module, the output end of the vehicle-mounted power supply acquisition circuit is connected with the control panel so as to feed back the input state of the vehicle-mounted power supply, the output ends of the commercial power supply interface module, the battery module and the vehicle-mounted power supply interface module are respectively connected with the input end of the switching circuit, and the output end of the switching circuit is used for outputting a low-voltage working power supply.
According to some embodiments of the utility model, further comprising an indicator light, the indicator light is connected to the control board.
According to some embodiments of the utility model, the control panel further comprises a buzzer, and the buzzer is connected with the control panel.
According to some embodiments of the present invention, the control circuit further comprises a start switch acquisition circuit, an input end of the start switch acquisition circuit is used for inputting a start signal, and an output end of the start switch acquisition circuit is connected to the control board.
According to some embodiments of the utility model, the CPU mounted on the control board is model MA82G5B32AD 32.
The surgical flushing and sucking machine comprises a surgical flushing and sucking machine body, and the surgical flushing and sucking machine control system based on the three power supplies is installed on the surgical flushing and sucking machine body.
The surgical flushing and sucking machine according to the embodiment of the second aspect of the utility model has at least the following technical effects: according to the embodiment of the utility model, the pneumatic state of the working handle of the surgical flushing and sucking machine is acquired through the air pressure acquisition module, and then the working state of the corresponding pump body is controlled through the output control unit, so that the flushing and sucking control requirements are met. The three-power-supply design of commercial power, vehicle-mounted power and battery is adopted, the commercial power is supplied under the general condition, the battery or the vehicle-mounted power can be supplied to the field, the stable operation of the surgical flushing and sucking machine can be guaranteed even if the battery is not powered, the commercial power, the vehicle-mounted power and the battery are respectively connected through the power conversion module, the switching of the power supply is carried out according to the power supply input, the surgical requirements of the field hospital under different environments are met, and the environment adaptability is greatly improved. The problem of the awkwardness that current product can't in time carry out the operation under having a power failure is solved.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic block diagram of a three-power-source-based surgical flushing and sucking machine control system in an embodiment of the present invention;
FIG. 2 is a schematic circuit diagram of an air pressure acquisition module according to an embodiment of the present invention;
FIG. 3 is a schematic circuit diagram of a speed-regulating output interface of a peristaltic pump in an embodiment of the present invention;
FIG. 4 is a schematic circuit diagram of the output interface of the negative pressure pump in an embodiment of the present invention;
FIG. 5 is a schematic circuit diagram of a battery level detection circuit according to an embodiment of the present invention;
fig. 6 is a schematic circuit diagram of a commercial power acquisition circuit according to an embodiment of the present invention;
FIG. 7 is a schematic circuit diagram of a vehicle power acquisition circuit according to an embodiment of the present invention
FIG. 8 is a schematic circuit diagram of a charging circuit according to an embodiment of the present invention;
FIG. 9 is a schematic circuit diagram of a switching circuit according to an embodiment of the present invention;
fig. 10 is a schematic circuit diagram of the CPU in this embodiment.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, more than, etc. are understood as not including the number, and the terms greater than, less than, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise specifically limited, terms such as set, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention by combining the specific contents of the technical solutions.
The following describes a three-power-source-based surgical flushing and sucking machine control system and a surgical flushing and sucking machine according to an embodiment of the present invention with reference to fig. 1 to 10
Referring to fig. 1, a three-power-source-based surgical flushing and suction machine control system comprises: control panel, atmospheric pressure collection module, output control unit and power supply unit. The air pressure acquisition module is connected with the signal input end of the control panel and is used for acquiring the state of the working handle and then the control panel performs corresponding control output according to the state; the output control unit is connected with the signal output end of the control panel and is used for controlling the working state of each pump body in the surgical flushing and sucking machine, wherein the output control unit comprises a peristaltic pump speed regulation output interface, a negative pressure pump output interface and a booster pump output interface. Referring to fig. 3, the speed-regulating output interface of the peristaltic pump includes a peristaltic pump control circuit and a speed-regulating potentiometer interface circuit, the peristaltic pump control circuit is composed of a triode Q11, a diode D9 and a relay K4, the speed-regulating potentiometer interface circuit is composed of a voltage-stabilizing module U3, a diode D2, a capacitor C11, a capacitor C11, a capacitor C22, a capacitor C23, a resistor R24, a resistor R25, an interface JP1 and an interface JP3, an output pin O3 of the control board is connected to a base of the triode Q11 through a resistor R28, a pin IN of the voltage-stabilizing module U3 is connected to one terminal Y3 of the relay K4, and the output speed of the peristaltic pump can be controlled through the speed-regulating potentiometer.
Referring to fig. 4, the negative pressure pump output interface is composed of a triode Q9, a diode D7, a relay K2, a resistor R26 and a resistor R32, an output pin O1 of the control board is connected with a base of the triode Q9 through the resistor R26, a battery inputs DC-, a commercial power input 16V and a vehicle-mounted power input 12V1 are respectively connected with a common terminal of the relay K2 through a diode, an output terminal of the relay K2 is connected with the negative pressure pump, and the other terminal is suspended, so that the output of the negative pressure pump is controlled.
The power supply unit comprises a commercial power interface module, a battery module, a vehicle-mounted power supply interface module and a power supply conversion module, the commercial power interface module is connected with commercial power and converts the commercial power into 12V direct current, the battery module adopts a storage battery, the vehicle-mounted power supply interface module is connected with the 12V vehicle-mounted direct current, the commercial power interface module, the battery module and the vehicle-mounted power supply interface module are respectively connected with the power supply conversion module, the power supply conversion module is used for outputting low-voltage working power supply, and the control panel is connected with the control end of the power supply conversion module and used for controlling the switching of the commercial power, the battery and the vehicle-mounted power supply.
Referring to fig. 2, the air pressure acquisition module includes an air pressure sensor U7, a first operational amplifier U6 and a second operational amplifier U8, pins Signal0+ and Signal 0-of the air pressure sensor U7 are respectively connected to INB + and INA + of the first operational amplifier U6, pins OUTA and OUTB of the first operational amplifier U6 are respectively connected to pins INA + and INA + of the second operational amplifier U8, and pin OUTA of the second operational amplifier U8 is connected to a pin ADC0 of the control board through a resistor R40.
Wherein, power conversion module includes battery power detection circuitry, commercial power acquisition circuit, on-vehicle power acquisition circuit, charging circuit and switching circuit, refer to fig. 5, battery power detection circuitry comprises resistance R21, electric capacity C36 and resistance R22, battery module's pin DC + is connected to resistance R21's one end, the pin ADC1 of control panel is connected to the other end, the control panel can obtain battery module's current voltage value through battery power detection circuitry, thereby judge the residual capacity.
Referring to fig. 8, the charging circuit realizes the charging switching of the battery through a relay K3 and a transistor Q10, and controls the charging function to start and stop. Referring to fig. 6, the commercial power collection circuit is composed of a transistor Q1, a resistor R3, a resistor R6 and a resistor R14, a 16V output pin of the commercial power interface module is connected to a base of a transistor Q1 through a resistor R3, a collector of the transistor Q1 is connected to a pin DI1 of the control board, an emitter of the transistor Q1 is grounded, and the control board obtains an access state of the commercial power through the commercial power collection circuit.
Referring to fig. 7, the vehicle-mounted power acquisition circuit is composed of a transistor Q3, a resistor R4, a resistor R7 and a resistor R15, a 12V output pin of the vehicle-mounted power interface module is connected with a base of a transistor Q3 through a resistor R4, a collector of the transistor Q3 is connected with a pin DI2 of the control board, an emitter of the transistor Q3 is grounded, and the control board acquires an access state of the vehicle-mounted power through the commercial power acquisition circuit.
Referring to fig. 9, the switching circuit realizes switching of the commercial power, the vehicle-mounted power supply and the battery module through a relay K1, wherein DC12V is input of the commercial power or the vehicle-mounted power supply, DC + is input of the battery module, 12V1 is input of the vehicle-mounted power supply, and 12V is input of the commercial power supply, and different power supplies are protected from other power supplies through a diode.
Still include the pilot lamp, the pilot lamp includes battery power supply pilot lamp, battery charging pilot lamp, commercial power access pilot lamp, vehicle mounted power inserts pilot lamp etc. and each pilot lamp connection control panel shows different access and operating condition of electrical unit, can also add the pilot lamp of other operating condition as required. In order to realize reminding, the battery module reminding device further comprises a buzzer, the buzzer is connected with the control panel, and low-power reminding of the battery module is realized through the buzzer.
The starting circuit comprises a starting switch acquisition circuit, wherein the input end of the starting switch acquisition circuit is used for inputting a starting signal, and the output end of the starting switch acquisition circuit is connected with a control panel.
Referring to fig. 10, the CPU of model MA82G5B32AD32 is mounted on the control board in the present embodiment.
The utility model also relates to an operation flushing and sucking machine which comprises an operation flushing and sucking machine body, wherein the operation flushing and sucking machine body is provided with the operation flushing and sucking machine control system based on the three power supplies.
The working process of the utility model is as follows:
1. when the commercial power is accessed, the AC220V switch is closed, if the storage battery is in a power-lack state, the storage battery is charged, and the charging indicator lamp is turned on; if the battery is fully charged, the charging is disconnected, and the charging indicator lamp is turned off.
2. When the commercial electricity is connected, the starting switch is closed, and the two pumps output the negative pressure pump and the booster pump. When air pressure is detected, the peristaltic pump starts to output, and the three pumps all output. The output speed of the peristaltic pump is changed along with the adjustment of the potentiometer. When no air pressure is detected, the peristaltic pump stops outputting, and the negative pressure pump and the booster pump continue outputting.
3. When the commercial power is connected, the starting switch is switched off, and all three pumps stop outputting. The charging part continues to maintain the current state according to the battery condition.
4. When no commercial power is connected with the vehicle-mounted power supply, the starting switch is closed, the control panel is automatically switched to the power supply mode of the battery module, the battery power supply indicator lamp is on, and the work flow of the pump body is still executed according to the step 2.
5. When no commercial power is connected with the vehicle-mounted power supply, the starting switch is closed, and if the control panel detects that the battery power is low (lower than 10V), the buzzer sends out an alarm prompt.
6. When no commercial power is connected with the vehicle-mounted power supply, the starting switch is switched off, the outputs of the three pumps are all stopped, all the indicating lamps are all turned off, and the alarm sound is turned off.
7. And when no commercial power is connected and the battery is in short of power, the third vehicle-mounted power supply can be connected. When the vehicle-mounted power supply is connected, the control panel immediately charges the storage battery through the charging circuit and simultaneously supplies power to the equipment.
8. And (5) closing the starting switch, and still executing the pump body working process according to the step (2).
9. The start switch is turned off and the three pump outputs are all stopped.
In summary, the surgical flushing and sucking machine is internally provided with a three-power supply system of mains supply, battery supply and external vehicle-mounted power supply, so as to meet the requirement of normal operation of equipment under the conditions of mains supply power failure or battery power failure and the like, and the mutual conversion is realized through the power conversion module so as to supply power to the equipment, so that mutual conflict is avoided.
When the commercial power or the vehicle-mounted power supply is connected, the battery module can be charged while the equipment is powered, and the battery is ensured to be in a full-power state so as to be used in an emergency. And the charging circuit and the power supply loop of the battery module are independent loops, so that the battery loop can be automatically cut off after the battery is fully charged, and zero loss of the battery in standby is ensured.
The three-power-supply design meets the operation requirements of field hospitals under different environments, greatly improves the environment adaptation capability and solves the embarrassment state that the existing operation flushing and sucking machine cannot perform operations in time under the power failure state.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (9)
1. A control system of a surgical flushing and sucking machine based on three power supplies is characterized by comprising:
a control panel;
the air pressure acquisition module is connected with the signal input end of the control panel and is used for acquiring the pneumatic state of the surgical flushing and sucking machine;
the output control unit is connected with the signal output end of the control panel and is used for controlling the working state of each pump body in the surgical flushing and sucking machine;
the power supply unit comprises a mains supply interface module, a battery module, a vehicle-mounted power supply interface module and a power supply conversion module, wherein the mains supply interface module, the battery module and the vehicle-mounted power supply interface module are respectively connected with the power supply conversion module, the power supply conversion module is used for outputting a low-voltage working power supply, and the control panel is connected with the control end of the power supply conversion module so as to control the switching of a mains supply, a battery and a vehicle-mounted power supply.
2. The three-power-source-based surgical punch and suction machine control system of claim 1, wherein: the atmospheric pressure collection module includes atmospheric pressure sensor U7, first operational amplifier U6 and second operational amplifier U8, the output of atmospheric pressure sensor U7 is connected the input of first operational amplifier U6, the output of first operational amplifier U6 is connected the input of second operational amplifier U8, the output of second operational amplifier U8 is connected the feedback end of control panel.
3. The three-power-source-based surgical punch and suction machine control system of claim 1, wherein: the output control unit comprises a peristaltic pump speed regulation output interface, a negative pressure pump output interface and a booster pump output interface.
4. The surgical flushing and sucking machine control system based on three power supplies according to claim 1, characterized in that: the power supply conversion module comprises a battery electric quantity detection circuit, a commercial power acquisition circuit, a vehicle-mounted power acquisition circuit, a charging circuit and a switching circuit, wherein the input end of the battery electric quantity detection circuit is connected with the battery module, the output end of the battery electric quantity detection circuit is connected with the control panel to feed back the residual electric quantity of the battery module, the input end of the charging circuit is connected with the switching circuit, and the output end of the charging circuit is connected with the battery module to charge the battery module through commercial power or a vehicle-mounted power supply; the input end of the commercial power acquisition circuit is connected with the commercial power interface module, and the output end of the commercial power acquisition circuit is connected with the control panel to feed back the input state of commercial power; the input end of the vehicle-mounted power supply acquisition circuit is connected with the vehicle-mounted power supply interface module, the output end of the vehicle-mounted power supply acquisition circuit is connected with the control panel so as to feed back the input state of the vehicle-mounted power supply, the output ends of the commercial power supply interface module, the battery module and the vehicle-mounted power supply interface module are respectively connected with the input end of the switching circuit, and the output end of the switching circuit is used for outputting a low-voltage working power supply.
5. The three-power-source-based surgical punch and suction machine control system of claim 1, wherein: still include the pilot lamp, the pilot lamp is connected the control panel.
6. The three-power-source-based surgical punch and suction machine control system of claim 1, wherein: still include bee calling organ, bee calling organ connects the control panel.
7. The surgical flushing and sucking machine control system based on three power supplies according to claim 1, characterized in that: the starting switch acquisition circuit is characterized by further comprising a starting switch acquisition circuit, wherein the input end of the starting switch acquisition circuit is used for inputting a starting signal, and the output end of the starting switch acquisition circuit is connected with the control panel.
8. The three-power-source-based surgical punch and suction machine control system of claim 1, wherein: the model of the CPU mounted on the control board is MA82G5B32AD 32.
9. An operation flushing and sucking machine is characterized by comprising an operation flushing and sucking machine body, wherein the operation flushing and sucking machine body is provided with the operation flushing and sucking machine control system based on the three power supplies according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220233207.3U CN216950801U (en) | 2022-01-27 | 2022-01-27 | Operation flushing and sucking machine control system based on three power supplies and operation flushing and sucking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220233207.3U CN216950801U (en) | 2022-01-27 | 2022-01-27 | Operation flushing and sucking machine control system based on three power supplies and operation flushing and sucking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216950801U true CN216950801U (en) | 2022-07-12 |
Family
ID=82319366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220233207.3U Active CN216950801U (en) | 2022-01-27 | 2022-01-27 | Operation flushing and sucking machine control system based on three power supplies and operation flushing and sucking machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216950801U (en) |
-
2022
- 2022-01-27 CN CN202220233207.3U patent/CN216950801U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7369757B2 (en) | Systems and methods for regulating power in a medical device | |
| US20070273216A1 (en) | Systems and Methods for Reducing Power Losses in a Medical Device | |
| WO2012075769A1 (en) | Mobile power supply and control method thereof | |
| US20110115296A1 (en) | Standy power reduction | |
| CN216950801U (en) | Operation flushing and sucking machine control system based on three power supplies and operation flushing and sucking machine | |
| CN204864361U (en) | Venous transfusion monitoring devices | |
| CN110521079A (en) | For preventing energy storage device overdischarge and re-operating the device and method of energy storage device | |
| CN209395737U (en) | A kind of management circuit of CAN sleep awakening | |
| CN211655762U (en) | Charging and discharging circuit and key processing machine | |
| CN211240208U (en) | Gynaecology and obstetrics uses multifunctional lamp control circuit | |
| WO2023217001A1 (en) | Method and system for automatically switching power supply upon power supply abnormality in ecmo device system | |
| CN200994949Y (en) | Assembled portable wound therapeutic equipment with negative-pressure aid | |
| CN109756021A (en) | Power-supplying circuit and electrical equipment | |
| CN215409464U (en) | Intelligent digital wet negative pressure pump | |
| CN116054310A (en) | Power supply electric quantity display circuit, method, display instrument and computer readable storage medium | |
| CN209496122U (en) | A kind of blood cleaning equipment power supply supervision unit | |
| CN208996983U (en) | air supply device | |
| CN209267179U (en) | A kind of electric power controller controlled by audio signal | |
| CN106500273A (en) | A kind of intelligentized air conditioner system energy saving controller | |
| CN207304593U (en) | A kind of family endowment with sound feedback and reserve battery looks after safely gateway apparatus | |
| CN215067832U (en) | Intelligent parking spot lock controller | |
| CN218161841U (en) | Power supply control circuit, foot controller and surgical operation device | |
| CN109347101A (en) | A kind of power-supply controller of electric for subway gate | |
| CN109149714A (en) | A kind of charging controller device and method | |
| CN220874439U (en) | Double-backup driving control circuit of blood pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |