CN111317893A

CN111317893A - Infusion heating alarm control system and control method

Info

Publication number: CN111317893A
Application number: CN201811533924.2A
Authority: CN
Inventors: 葛畅; 汪涛
Original assignee: Xian University of Technology
Current assignee: Xian University of Technology
Priority date: 2018-12-14
Filing date: 2018-12-14
Publication date: 2020-06-23

Abstract

The invention discloses an infusion heating alarm control system and an infusion heating alarm control method. The infusion heating alarm control system and the control method have the characteristics of heating the liquid medicine and monitoring the infusion condition in time.

Description

Infusion heating alarm control system and control method

Technical Field

The invention belongs to the technical field of medical instruments, and particularly relates to an infusion heating alarm control system and an infusion heating alarm control method.

Background

Clinical venous indwelling needle infusion is a conventional treatment means and is widely applied to medical treatment, but other problems are still often accompanied in the process of infusion: (1) when a patient is in transfusion, the transfusion process needs to be monitored so as to replace a transfusion bottle in time; however, a large number of patients and a small number of nurses in a hospital cannot be monitored comprehensively in real time, and once an infusion bottle is not replaced in time, air embolism is likely to occur, so that the life of the patient is threatened; (2) the liquid in the infusion bottle is usually at room temperature, so the liquid is often lower than the body temperature of a patient when being infused into the body of the patient, and adverse reactions such as body temperature reduction and the like are easily caused when a large amount of liquid lower than the body temperature is infused into the patient with poor constitution.

Disclosure of Invention

The invention aims to provide an infusion heating alarm control system and an infusion heating alarm control method, which have the characteristics of heating liquid medicine and monitoring the infusion condition in time.

The invention adopts the technical scheme that the infusion heating alarm control system comprises a control device arranged on an infusion tube, one end of the infusion tube is connected with an infusion bottle, a single chip microcomputer and a power supply connected with the single chip microcomputer are arranged in the control device, the single chip microcomputer is also connected with a data Bluetooth module, the data Bluetooth module is wirelessly connected with a main control room processor through a wireless receiving module, the single chip microcomputer is also connected with a temperature detection module, a photoelectric sensor and a microcontroller, the photoelectric sensor is arranged at one end, close to the infusion bottle, of the infusion tube, the signal output end of the microcontroller is connected with an alarm module and a heating module, the signal input end of the single chip microcomputer is electrically connected with an operation panel, and the signal output end of the single.

The invention is also characterized in that:

the model of the single chip microcomputer is STC12C5608 AD.

The heating module comprises a relay and a heating piece which are electrically connected, the model of the relay is JQC-3F, the heating piece is specifically a PTC heating piece, and the heating piece is wrapped on the infusion tube.

The alarm module is specifically a buzzer.

The display module is specifically an LED liquid crystal display screen.

The microcontroller is of type R7F0C 002.

The invention has the beneficial effects that:

the infusion heating alarm control system and the control method can realize the intelligent control of infusion monitoring alarm and infusion heating; according to the infusion heating alarm control system and the control method, the communication channel is established through the data Bluetooth module, so that the cost is reduced, the interference among multiple communication channels is prevented, and the stability of the infusion system is ensured.

Drawings

FIG. 1 is a schematic diagram of the structure of an alarm control system and method for heating infusion solution according to the present invention;

fig. 2 is a circuit diagram of the photosensor of the present invention.

In the figure, the intelligent temperature control system comprises a single chip microcomputer 1, a temperature detection module 2, a microcontroller 3, an operation panel 4, a power supply 5, a display module 6, a buzzer 7, a photoelectric sensor 8, a relay 9, an electric heating piece 10, a data Bluetooth module 11, a wireless receiving module 12 and a master control room processor 13.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

The invention discloses a transfusion heating alarm control system and a control method, as shown in figure 1, the transfusion heating alarm control system comprises a control device arranged on a transfusion tube, one end of the transfusion tube is connected with a transfusion bottle, a singlechip 1 and a power supply 5 connected with the singlechip 1 are arranged in the control device, the singlechip 1 is also connected with a data Bluetooth module 11, the data Bluetooth module 11 is wirelessly connected with a master control room processor 13 through a wireless receiving module 12, the singlechip 1 is also connected with a temperature detection module 2, photoelectric sensor 8 and microcontroller 3, photoelectric sensor 8 sets up the one end that is close to the infusion bottle at the transfer line, and microcontroller 3's signal output part is connected with bee calling organ 7 and heating module, and the heating module includes relay 9 and the heating plate 10 of electricity connection, and heating plate 10 wraps up on the transfer line, and the signal input part electricity of singlechip 1 is connected in operating panel 4, and the signal output part of singlechip 1 is connected with display screen 6.

Preferably, the model of the single chip microcomputer 1 is STC12C5608 AD; the model of the microcontroller 3 is R7F0C 002; the model of the relay 9 is JQC-3F; the heating sheet 10 is specifically a PTC heating sheet; the temperature detection module 2 is specifically a DHT11 digital temperature sensor; the display module 6 is specifically an LED liquid crystal display.

The circuit connections of the photosensor 8 are: the photoelectric detection circuit comprises a resistor R1, a resistor R6, a capacitor C11 and a capacitor C12 which are connected in parallel, wherein a photodiode D1 is connected between the resistor R1 and the resistor R6, the resistor R6 is also sequentially connected with a resistor R and an inverted photodiode D21, the other end of the inverted photodiode D21 is connected with a resistor R21, a resistor R22 and a capacitor C21 which are connected in parallel, a resistor R21, a resistor R22 and a capacitor C21 which are connected in parallel, a resistor R51, a resistor R52 and a capacitor C51 which are connected in parallel, an inverted photodiode D51 is connected between the inverted photodiode D6372 and the resistor R51, the capacitor C51, the resistor R51 and the resistor R51 which are connected in parallel, and a buzzer are connected in parallel, and a triode T51 and a T51 are sequentially connected between.

The photoelectric sensor 8 adopts an infrared light emitting diode to emit and receive to detect the dripping of the liquid medicine, and the detection principle is as follows:

the infrared ray emitted by the infrared light emitting diode at the input end of the photoelectric sensor 8 has different refractive indexes due to the fact that whether liquid medicine drips in the infusion tube or not is detected; as shown in fig. 2, when a droplet falls, only a part of light emitted by the infrared light emitting diode reaches the phototriodes T11 and T12 after being absorbed and scattered by the droplet; when the liquid medicine is not in the infusion tube, the refraction coefficient of air is smaller than that of liquid, and infrared light received by the phototriodes T11 and T12 is the lowest, so that the phototriodes T11 and T12 are not conducted; the input end of the NOT gate G11 is at high level, and the output thereof is at low level; the input end of the NOT gate G12 is at low level, and the output thereof is at high level; diode D21 is reverse biased; a controlled oscillator consisting of NOT gates G21 and G22, resistors R21 and R22 and a capacitor C21 starts oscillation due to the reverse bias of a diode D21; at this time, the input end of the not gate G21 is at high level, the output thereof is at low level, the input end of the not gate G22 is at low level, and the output thereof is at high level; diode D51 is reverse biased; a controlled oscillator consisting of NOT gates G51 and G52, resistors R51 and R52 and a capacitor C51 starts oscillation due to the reverse bias of a diode D51; at this time, the input end of the not gate G51 is at high level, the output thereof is at low level, the input end of the not gate G52 is at low level, and the output thereof is at high level; g52 outputs intermittent audio signal, which is amplified by resistor R2, triode T11 and T12, and then the buzzer is connected to generate alarm reminding signal.

The invention discloses a transfusion heating alarm control system and a control method, wherein the preferable scheme is as follows:

the intelligent control system comprises an STC12C5608AD single chip microcomputer 1 and a power supply 5, wherein the STC12C5608AD single chip microcomputer 1 is installed inside a control device, the power supply 5 is connected with the STC12C5608AD single chip microcomputer 1, the STC12C5608AD single chip microcomputer 1 is in radio connection with a data Bluetooth module 11, the data Bluetooth module 11 is in radio connection with a wireless receiving module 12, the wireless receiving module 12 is in radio connection with a master control room processor 13, the STC12C560 5608AD single chip microcomputer 1 is in electric connection with a temperature detection module 2, a photoelectric sensor 8 and an R7F0C002 microcontroller 3 respectively, the signal output end of the R7F0C002 microcontroller 3 is in electric connection with a buzzer 7 and a heating module, the heating module comprises a JQC-3F relay 9 and a PTC heating piece 10 which are in electric connection, the signal input end of.

The invention relates to a transfusion heating alarm control system and a control method, and the working principle is as follows:

after the patient is ready for transfusion, a power switch of the control device is started, then a DHT11 digital temperature sensor built in the control device can acquire the temperature of the liquid medicine in real time, transmit the temperature information of the liquid medicine to the single chip microcomputer, and transmit data to the LED liquid crystal display screen after the temperature information is analyzed by the single chip microcomputer; if the temperature of the liquid medicine is lower than 35 ℃, the microcontroller starts the relay and enables the heating sheet to heat the liquid medicine, and when the temperature of the liquid medicine is close to 35 ℃, the microcontroller disconnects the relay; in whole infusion in-process, drop volume data under the real-time medicine liquid that gathers of photoelectric sensor, and with the liquid medicine information transmission for the singlechip that drops, after the singlechip analysis, data transmission to LED liquid crystal display again, liquid when the infusion bottle is soon to be defeated, at this moment, microcontroller starts bee calling organ and begins to report to the police, the another side passes through data bluetooth module with information transmission for total control room treater, total control room treater can be through data bluetooth module to microcontroller transmission signal equally, and then operation microcontroller control infusion temperature and infusion monitoring.

Claims

1. A transfusion heating alarm control system and a control method are characterized by comprising a control device arranged on a transfusion tube, wherein one end of the transfusion tube is connected with a transfusion bottle, a single chip microcomputer (1) and a power supply (5) connected with the single chip microcomputer (1) are arranged in the control device, the single chip microcomputer (1) is also connected with a data Bluetooth module (11), the data Bluetooth module (11) is wirelessly connected with a master control room processor (13) through a wireless receiving module (12), the single chip microcomputer (1) is also connected with a temperature detection module (2), a photoelectric sensor (8) and a microcontroller (3), the photoelectric sensor (8) is arranged at one end of the transfusion tube close to the transfusion bottle, the signal output end of the microcontroller (3) is connected with an alarm module and a heating module, the signal input end of the single chip microcomputer (1) is electrically connected with an operation panel (4), and the signal output end of the singlechip (1) is connected with a display module (6).

2. The infusion heating alarm control system and the control method according to claim 1, wherein the single chip microcomputer (1) is STC12C5608 AD.

3. The infusion heating alarm control system and the control method according to claim 1, wherein the heating module comprises a relay (9) and a heating plate (10) which are electrically connected, the type of the relay (9) is JQC-3F, the heating plate (10) is a PTC heating plate, and the infusion tube is wrapped by the heating plate (10).

4. The infusion heating alarm control system and the control method according to claim 1, wherein the alarm module is a buzzer (7).

5. The infusion heating alarm control system and the control method according to claim 1, wherein the temperature detection module (2) is a DHT11 digital temperature sensor.

6. The infusion heating alarm control system and the control method according to claim 1, wherein the display module (6) is an LED liquid crystal display.

7. The infusion heating alarm control system and the control method according to claim 1, wherein the type of the microcontroller (3) is R7F0C 002.