Automatic alarm intelligent infusion control device and system thereof

Abstract

The utility model relates to the technical field of medical systems, solves the technical problems that in the prior art, the temperature of liquid medicine cannot be adjusted, and the remaining amount of the liquid medicine cannot be monitored in time and pre-warned, and particularly relates to an automatic alarm intelligent infusion control device and a system thereof. The device comprises a power key used for starting the drip control device, a face shell and a bottom shell used for protecting the drip control device, a control mechanism is arranged on the top face of the bottom shell, the control mechanism comprises a processing assembly, and the processing assembly comprises a control antenna fixedly connected to the top face of the bottom shell. According to the infusion alarm, the remaining amount of liquid medicine is detected through the liquid medicine early warning circuit, and after the remaining amount of the liquid medicine is reduced to a certain amount, air embolism and local stabbing pain of a patient at the infusion position due to insufficient liquid medicine can be prevented, and the infusion alarm can be achieved. And the working efficiency of medical staff can be improved, and the medical experience of the patient is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical system technical field especially, relates to an automatic alarm intelligence point drop control device and system thereof. BACKGROUND

[0002] Point drop control system is generally a kind of medical equipment, mainly used to control the flow rate of liquid medicine in intravenous infusion process, ensure the safety and effectiveness of infusion process, and point drop control device usually adopts diode sensor to monitor infusion speed, when liquid drop drops, infrared light propagation is blocked, thereby generating an electric signal, the electric signal is converted into pulse signal that single-chip microcomputer can identify after amplification and shaping, the existing point drop control system generally detects point drop speed by photoelectric diode cooperation with light-emitting diode, then due to the influence of air temperature on point drop liquid in air, the temperature of liquid medicine itself is very cold, after entering human body, it is easy to make patient feel uncomfortable, and after the liquid medicine is insufficient, liquid medicine remaining amount cannot be effectively monitored and early warned, so as to not inform medical staff in time after liquid medicine is insufficient, cause patient's medical experience to be not good, air embolism and local pricking pain are prone to occur. SUMMARY

[0003] In view of the defects of the prior art, the utility model provides an automatic alarm intelligence point drop control device and system, solves the technical problems that the prior art cannot adjust the temperature of liquid medicine and cannot monitor and early warn liquid medicine remaining amount in time, and achieves the purposes of detecting and adjusting the temperature of liquid medicine and monitoring and early warning liquid medicine remaining amount.

[0004] To solve the above technical problems, the utility model provides the following technical scheme: an automatic alarm intelligence point drop control device, including power key for starting point drop control device, face shell and bottom shell for protecting point drop control device, control mechanism is arranged on the top surface of bottom shell.

[0005] Preferably, the control mechanism includes a processing assembly, the processing assembly includes a control antenna fixedly connected to the top surface of the bottom shell, the control antenna side end is fixedly connected with the circuit mainboard for temperature control, drop speed detection and liquid medicine early warning, and the circuit mainboard side end is fixedly connected with POGOPIN interface.

[0006] Preferably, the control mechanism further includes a control motor fixedly connected to the top surface of the bottom shell for controlling liquid drop speed, the top surface of the bottom shell is fixedly connected with a battery for supplying power to the processing assembly and the control motor, and the inner wall of the face shell is fixedly connected with light-proof bubble cotton.

[0007] Preferably, the control motor is internally provided with a controller, and the circuit mainboard and the controller of the control motor are electrically connected.

[0008] The technical scheme further provides an automatic alarm intelligent infusion control system applied to the intelligent infusion control device, the system comprising a display screen, a power supply module for supplying power for the display screen, and a micro-processing module for actively adjusting the infusion control system, the system further comprising a detection circuit for collecting various parameters of the infusion control system.

[0009] Preferably, the detection circuit comprises a temperature sensing circuit, a temperature adjusting circuit, a liquid medicine early warning circuit, and a drop speed monitoring circuit, the liquid medicine early warning circuit comprises a 3.3V early warning power supply, constant value resistors R12, R13, R14 and R15, an early warning triode Q2, a buzzer, an early warning indicator lamp D4, a high liquid level sheet, a low liquid level sheet, and a pre-processing power supply, the 3.3V early warning power supply is connected to the collector of the early warning triode Q2 through the constant value resistor R13, the high liquid level sheet is connected to the base of the early warning triode Q2 through the constant value resistor R12, the emitter of the early warning triode Q2 is grounded, the collector and the emitter of the early warning triode Q2 are connected in parallel with the buzzer, the constant value resistor R14 and the early warning indicator lamp D4 connected in series, the constant value resistor R15 is connected between the constant value resistor R14 and the early warning indicator lamp D4, the constant value resistor R15 is connected with the low liquid level sheet in series, and the pre-processing power supply is connected between the constant value resistor R15 and the low liquid level sheet.

[0010] Preferably, the temperature sensing circuit comprises a temperature sensing chip, a constant value resistor R1, a current limiting resistor R2, a shunt resistor R3, and a temperature signal, the VCC port of the temperature sensing chip is connected with the constant value resistor R1, and the temperature signal is output to the micro-processing module through the shunt resistor R3, and the IO port of the temperature sensing chip is connected with the temperature signal through the current limiting resistor R2.

[0011] Preferably, the temperature adjusting circuit comprises an adjusting power supply, an adjusting triode, a current limiting resistor R4, an adjusting signal, an adjusting diode, and a temperature adjusting resistor R5, the adjusting power supply is connected to the collector of the adjusting triode, the emitter of the adjusting triode is grounded through the temperature adjusting resistor R5, the adjusting diode is connected in parallel with the temperature adjusting resistor R5, and the base of the adjusting triode is connected with the adjusting signal through the current limiting resistor R4.

[0012] Preferably, the drop speed monitoring circuit comprises a first power supply, a current limiting resistor R6, a light emitting diode D2, a photodiode D3, a current limiting resistor R8, an operational amplifier, a constant value resistor R11, and a liquid drop signal, the current limiting resistor R8 is connected to the positive input port of the operational amplifier, the negative input port of the operational amplifier is connected with a second power supply and the constant value resistor R9 in sequence, and the output end of the operational amplifier outputs the liquid drop signal to the micro-processing module through the constant value resistor R11.

[0013] Preferably, the temperature sensing chip is DHT11B, the micro-processing module is STM32F103ZET6, and the display screen is LCD1602.

[0014] By the above technical scheme, the automatic alarm intelligent infusion control device and system have at least the following beneficial effects:

[0015] 1、The utility model discloses a liquid medicine early warning circuit detects the liquid medicine residual quantity, and when the liquid medicine residual quantity reduces to certain amount, triggers the buzzer and alarm lamp of early warning circuit, and double alarm can make medical staff or caretaker get early warning in time, and handle liquid medicine, not only can prevent patient from the air embolism and local pricking of infusion site due to the liquid medicine shortage, but also can improve the work efficiency of medical staff, improves the medical experience of patient.

[0016] 2、The utility model discloses the temperature of liquid medicine is monitored in real time through the action of temperature sensing circuit and temperature regulation circuit, and the temperature of liquid medicine is adjusted in time through the detection result of temperature, makes the temperature of liquid medicine can be suitable for the body temperature of patient, and then reduces the discomfort feeling of patient infusion process, reduces the risk of blood vessel contraction caused by the low temperature of liquid medicine. BRIEF DESCRIPTION OF DRAWINGS

[0017] The drawings described herein are used to provide further understanding of the present application, and form a part of the present application, the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application.

[0018] Figure 1 It is the structure diagram of the automatic alarm intelligent infusion control device and system of the utility model;

[0019] Figure 2 It is the circuit diagram of the liquid medicine early warning circuit of the utility model;

[0020] Figure 3 It is the circuit diagram of the temperature sensing circuit of the utility model;

[0021] Figure 4 It is the circuit diagram of the temperature regulation circuit of the utility model;

[0022] Figure 5 It is the circuit diagram of the drop speed monitoring circuit of the utility model;

[0023] Figure 6 It is the explosion view of the automatic alarm intelligent infusion control device of the utility model;

[0024] Figure 7 It is the outside perspective structure diagram of the automatic alarm intelligent infusion control device of the utility model.

[0025] In the figure: 1, power key; 2, face shell; 3, control mechanism; 31, processing assembly; 311, control antenna; 312, circuit mainboard; 313, POGOPIN interface; 32, battery; 33, control motor; 34, light isolation bubble cotton; 4, bottom shell; 5, display screen; 6, power supply module; 7, micro-processing module; 8, detection circuit; 81, temperature sensing circuit; 82, temperature regulating circuit; 83, liquid pre-warning circuit; 84, drop speed monitoring circuit. DETAILED DESCRIPTION

[0026] In order to make the above-mentioned purposes, features and advantages of the present application more apparent, the present application will be further described in detail below with reference to the drawings and specific embodiments. The realization process of how to apply technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

[0027] Due to the technical problems that the prior art cannot adjust the temperature of the liquid medicine and cannot monitor and warn the liquid medicine in time, please refer to Figure 6 and Figure 7 The present embodiment provides an automatic alarm intelligent point control device, which can detect and adjust the temperature of the liquid medicine, and monitor and warn the liquid medicine. The device comprises a power key 1 for starting the point control device, a face shell 2 and a bottom shell 4 for protecting the point control device, and the top surface of the bottom shell 4 is provided with a control mechanism 3. The control mechanism 3 comprises a processing assembly 31, and the processing assembly 31 comprises a control antenna 311 fixedly connected to the top surface of the bottom shell 4. The side end of the control antenna 311 is fixedly connected with a circuit mainboard 312 for temperature control, drop speed detection and liquid pre-warning. The side end of the circuit mainboard 312 is fixedly connected with a POGOPIN interface 313. The control mechanism 3 further comprises a control motor 33 fixedly connected to the top surface of the bottom shell 4 for controlling the drop speed of the liquid medicine. The top surface of the bottom shell 4 is fixedly connected with a battery 32 for supplying power to the processing assembly 31 and the control motor 33. The inner wall of the face shell 2 is fixedly connected with light isolation bubble cotton 34. The control motor 33 is provided with a controller. The circuit mainboard 312 and the controller of the control motor 33 are electrically connected.

[0028] The utility model discloses in use through power key 1 opens the device, and face shell 2 and bottom shell 4 protect the whole, and the control mechanism 3 of bottom shell 4 inside controls the drop speed of drop, wherein the circuit on circuit mainboard 312 can carry out temperature control, drop speed detection and medicine liquid early warning to drop medicine liquid, and the temperature is monitored in real time during drop process, and adjusts according to the state of temperature, makes the temperature keep in a comfortable range, and its range is human body temperature range, that is 36-37 degrees Celsius, if detecting that the temperature is very low, will start heating automatically, and make the temperature keep in this range, can also detect drop speed simultaneously, when drop speed is too fast, through control motor 33 rotates a certain angle to control drop speed, and control motor 33 is a kind of servo motor that can rotate specific angle, and light-proof bubble cotton 34 can isolate outside light, avoid the influence of photodiode on circuit mainboard 312, if needing to change and upgrade the internal program of intelligent drop control device, or carry out charging, POGOPIN interface 313 can connect external equipment to carry out the upgrade or maintenance of program, and can provide charging port to charge, and control antenna 311 can receive network signal under the condition needing network, and detect medicine liquid balance through circuit mainboard 312, when medicine liquid balance reduces to certain amount, trigger buzzer and alarm light on circuit mainboard 312, and double alarm can make medical staff or caretaker get early warning in time, and handle medicine liquid, not only can prevent patient from the air embolism and local pricking pain of drop site due to medicine liquid shortage, but also can improve the work efficiency of medical staff, improve patient's medical experience.

[0029] Example two

[0030] In the embodiment, since the prior art cannot adjust the temperature of medicine liquid and cannot monitor and warn the medicine liquid balance in time, please refer to Figure 1 - Figure 5The embodiment provides an automatic alarm intelligent infusion control device and system, which can detect and adjust the temperature of liquid medicine, and monitor and warn the liquid medicine residue, the system comprising a display screen 5, a power supply module 6 for supplying power for the display screen 5 and a micro-processing module 7 for actively adjusting the infusion control system, the system further comprising a detection circuit 8 for collecting various parameters of the infusion control system, the detection circuit 8 comprising a temperature sensing circuit 81, a temperature adjusting circuit 82, a liquid medicine warning circuit 83 and a drop speed monitoring circuit 84, the temperature sensing circuit 81 comprising a temperature sensing chip, a fixed resistor R1, a current limiting resistor R2, a shunt resistor R3 and a temperature signal, the VCC port of the temperature sensing chip being connected with the fixed resistor R1 and outputting the temperature signal to the micro-processing module 7 through the shunt resistor R3, the IO port of the temperature sensing chip being connected with the current limiting resistor R2 and the temperature signal, the temperature adjusting circuit 82 comprising an adjusting power supply, an adjusting triode, a current limiting resistor R4, an adjusting signal, an adjusting diode and a temperature adjusting resistor R5, the adjusting power supply being connected with the collector of the adjusting triode, the emitter of the adjusting triode being connected with the ground through the temperature adjusting resistor R5, the adjusting diode being connected with the temperature adjusting resistor R5 in parallel, the base of the adjusting triode being connected with the adjusting signal through the current limiting resistor R4, the liquid medicine warning circuit 83 comprising a 3.3V warning power supply, fixed resistors R12, R13, R14 and R15, a warning triode Q2, a buzzer, a warning indicator D4, a high liquid level sheet, a low liquid level sheet and a pre-processing power supply, the 3.3V warning power supply being connected with the collector of the warning triode Q2 through the fixed resistor R13, the high liquid level sheet being connected with the base of the warning triode Q2 through the fixed resistor R12, the emitter of the warning triode Q2 being connected with the ground, the collector and the emitter of the warning triode Q2 being connected with the buzzer, the fixed resistor R14 and the warning indicator D4 in sequence, the fixed resistor R15 being connected between the fixed resistor R14 and the warning indicator D4, the fixed resistor R15 being connected with the low liquid level sheet in series, the pre-processing power supply being connected between the fixed resistor R15 and the low liquid level sheet, the drop speed monitoring circuit 84 comprising a first power supply, a current limiting resistor R6, a light emitting diode D2, a photodiode D3, a current limiting resistor R8, an operational amplifier, a fixed resistor R11 and a liquid drop signal in sequence, the current limiting resistor R8 being connected with the positive input port of the operational amplifier, the negative input port of the operational amplifier being connected with a fixed resistor R9 and a second power supply in sequence, the output end of the operational amplifier outputting the liquid drop signal to the micro-processing module 7 through the fixed resistor R11, the model of the temperature sensing chip being DHT11B, the model of the micro-processing module 7 being STM32F103ZET6, and the model of the display screen 5 being LCD1602.

[0031] The utility model discloses a drug liquid temperature control device, including the detection circuit 8, the temperature sensing circuit 81, the temperature adjusting circuit 82, the drug liquid early warning circuit 83 and the drip speed monitoring circuit 84, the detection circuit 8 is connected to the temperature sensing circuit 81, the temperature adjusting circuit 82, the drug liquid early warning circuit 83 and the drip speed monitoring circuit 84, the detection circuit 8 is used for detecting the multiple parameters of drug liquid, the temperature sensing circuit 81 is used for monitoring the temperature of drug liquid, the temperature adjusting circuit 82 is used for adjusting the temperature of drug liquid, the drug liquid early warning circuit 83 is used for early warning the liquid level of drug liquid, and the drip speed monitoring circuit 84 is used for monitoring the drip speed of drug liquid.

[0032] The drug liquid early warning circuit 83 is through the effect of pre-processing power supply and the conductive effect of drug liquid, and then makes the early warning triode Q2 in the conduction state, and then makes the buzzer and early warning indicating lamp D4 in the short circuit state, at this time, the high liquid level sheet is higher than the low liquid level sheet, and the high liquid level sheet and the low liquid level sheet are completely immersed in the drug liquid, when the liquid level of drug liquid drops to not contact the high liquid level sheet, the current generated by the pre-processing power supply cannot form a loop, and the early warning triode Q2 cannot be turned on, and then the 3.3V early warning power supply passes through the buzzer and early warning indicating lamp D4, so that the buzzer and early warning indicating lamp D4 work simultaneously, and then produce the early warning effect, remind the staff to process the drug liquid, the drip speed monitoring circuit 84 can detect the drip speed, and the light emitting diode D2 emits light outward, so that the photodiode D3 receives the light signal, when the liquid drop drops, the light of the light emitting diode D2 is shielded, and then the photodiode D3 cannot receive the light signal, by this method, the micro processing module 7 can receive the periodic intermittent electric signal, and the drip speed condition is obtained by processing the electric signal, and the drip speed is monitored in real time, if the drip speed is not in the normal range, the micro processing module 7 can control the control motor 33 to rotate and adjust the drip speed, and the range of the drip speed of the point drop is 56-70 drops per minute.

[0033] The operational amplifier can provide a stable signal as a contrast signal, when the light signals of the light-emitting diode D2 and the photodiode D3 and the contrast signal become stable, a pre-warning signal is also provided to the micro-processing module 7, indicating that the light-emitting diode D2 and the photodiode D3 have no liquid drops, and the amount of the liquid medicine is in a very scarce state, the micro-processing module 7 can display further pre-warning prompts through the display screen 5, and give further pre-warning prompts through the sound output function of the loudspeaker connected with the display screen 5, the DHT11B is a temperature and humidity sensor with calibrated digital signal output, and has the advantages of high precision, the LCD1602 can provide operation pages and real-time parameters, and can be connected with the loudspeaker to provide the sound output function, the liquid medicine pre-warning circuit is used for detecting the liquid medicine amount, when the liquid medicine amount is reduced to a certain amount, the buzzer and the alarm lamp of the pre-warning circuit are triggered, the double alarms can make medical staff or nursing staff receive pre-warning in time, and the liquid medicine is treated, not only can air embolism and local stinging of the patient due to insufficient liquid medicine be prevented, but also the work efficiency of the medical staff can be improved, and the medical experience of the patient can be improved, through the temperature sensing circuit and the temperature adjusting circuit, the temperature of the liquid medicine can be monitored in real time, the temperature of the liquid medicine is adjusted in time through the temperature detection result, so that the temperature of the liquid medicine can be suitable for the body temperature of the patient, and then the uncomfortable feeling of the patient in the infusion process is reduced, and the risk caused by blood vessel contraction due to low temperature of the liquid medicine is reduced.

[0034] The above embodiments are used to introduce the utility model in detail, the principle and implementation mode of the utility model are described by applying specific examples in this paper, and the above embodiment is only used to help understand the method and core idea of the utility model; meanwhile, for the general technical personnel in the art, according to the idea of the utility model, the specific implementation mode and application range will be changed, and the above is described, the content of the specification should not be understood as the limitation of the utility model.

Claims

1. An automatic alarm intelligent infusion control device, comprising a power key (1) for starting the infusion control device, a face shell (2) and a bottom shell (4) for protecting the infusion control device, characterized in that, The bottom shell (4) is provided with a control mechanism (3) on the top surface thereof; The control mechanism (3) comprises a processing assembly (31) fixedly connected to the top surface of the bottom shell (4), the processing assembly (31) is provided with a control antenna (311) fixedly connected to the side end of the processing assembly (311), and a circuit mainboard (312) for temperature control, drop speed detection and liquid medicine early warning is fixedly connected to the side end of the control antenna (311), and a POGOPIN interface (313) is fixedly connected to the side end of the circuit mainboard (312).

2. The smart drip control device of claim 1, wherein, The control mechanism (3) further comprises a control motor (33) for controlling the drop speed of the liquid medicine fixedly connected to the top surface of the bottom shell (4), and the top surface of the bottom shell (4) is fixedly connected with a battery (32) for supplying power to the processing assembly (31) and the control motor (33), and the inner wall of the surface shell (2) is fixedly connected with light-proof bubble cotton (34).

3. The smart drip control device of claim 2, wherein, The control motor (33) is internally provided with a controller, and the circuit mainboard (312) is electrically connected with the controller of the control motor (33).

4. An automatic alarm intelligent infusion control system applied to the intelligent infusion control device of any one of claims 1-3, comprising a display screen (5), a power supply module (6) for supplying power to the display screen (5), and a micro-processing module (7) for actively adjusting the infusion control system, characterized in that, The system further comprises a detection circuit (8) for collecting various parameters of the drip control system; The detection circuit (8) comprises a temperature sensing circuit (81), a temperature adjusting circuit (82), a liquid medicine early warning circuit (83) and a drop speed monitoring circuit (84), the liquid medicine early warning circuit (83) comprises a 3.3V early warning power supply, constant value resistors R12, R13, R14 and R15, an early warning triode Q2, a buzzer, an early warning indicator lamp D4, a high liquid level sheet, a low liquid level sheet and a pre-processing power supply, the 3.3V early warning power supply is connected to the collector of the early warning triode Q2 through the constant value resistor R13, the high liquid level sheet is connected to the base of the early warning triode Q2 through the constant value resistor R12, the emitter of the early warning triode Q2 is grounded, the collector and the emitter of the early warning triode Q2 are connected in parallel with the buzzer, the constant value resistor R14 and the early warning indicator lamp D4 connected in series, the constant value resistor R15 is connected between the constant value resistor R14 and the early warning indicator lamp D4, the constant value resistor R15 is connected with the low liquid level sheet in series, and the pre-processing power supply is connected between the constant value resistor R15 and the low liquid level sheet.

5. The intelligent drip control system of claim 4, wherein, The temperature sensing circuit (81) comprises a temperature sensing chip, a constant value resistor R1, a current limiting resistor R2, a shunt resistor R3 and a temperature signal, the VCC port of the temperature sensing chip is connected with the constant value resistor R1, and the temperature signal is output to the micro-processing module (7) through the shunt resistor R3, and the IO port of the temperature sensing chip is connected with the temperature signal through the current limiting resistor R2.

6. The intelligent drip control system of claim 4, wherein, The temperature adjusting circuit (82) comprises an adjusting power supply, an adjusting triode, a current limiting resistor R4, an adjusting signal, an adjusting diode and a temperature adjusting resistor R5, the adjusting power supply is connected to the collector of the adjusting triode, the emitter of the adjusting triode is grounded through the temperature adjusting resistor R5, the adjusting diode is connected in parallel with the temperature adjusting resistor R5, and the base of the adjusting triode is connected with the adjusting signal through the current limiting resistor R4.

7. The intelligent drip control system of claim 4, wherein, The drop speed monitoring circuit (84) is composed of a first power supply, a current limiting resistor R6, a light emitting diode D2, a photodiode D3, a current limiting resistor R8, an operational amplifier, a constant resistor R11 and a drop signal, the current limiting resistor R8 is connected to the positive input port of the operational amplifier, the negative input port of the operational amplifier is connected to a constant resistor R9 and a second power supply in sequence, and the output end of the operational amplifier outputs the drop signal to the micro processing module (7) through the constant resistor R11.

8. The intelligent drip control system of claim 5, wherein, The model of the temperature sensing chip is DHT11B, the model of the micro processing module (7) is STM32F103ZET6, and the model of the display screen (5) is LCD1602.

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