CN202844241U - Medical infusion bottle liquid level real-time monitoring and alarming system - Google Patents

Abstract

The utility model discloses a real-time monitoring and alarm system for the liquid level of a medical infusion bottle, which comprises a main control console and one or more liquid level detection terminals of the infusion bottle which are wirelessly connected and communicated with the main control console. The main control wireless transceiver module and the main control power supply module are connected with the main control microprocessor module, the input terminal of the main control microprocessor module is connected with the main control button, and the output terminal of the main control microprocessor module is connected with the The main control LED indicator light, display module and voice playback circuit module; the liquid level detection terminal of the infusion bottle includes a terminal microprocessor module, a terminal wireless transceiver module connected with the terminal microprocessor module, a terminal power supply module, and a terminal microprocessor module The input terminal of the terminal is connected with a liquid level sensor and a terminal button, and the output terminal of the terminal microprocessor module is connected with a terminal LED indicator light. The utility model has the advantages of simple structure, convenient realization, low cost, high working reliability, good preventive performance, strong practicability, and is convenient for popularization and use.

Description

A real-time monitoring and alarm system for liquid level of medical infusion bottle

technical field

The utility model belongs to the technical field of medical devices, in particular to a real-time monitoring and alarm system for the liquid level of a medical transfusion bottle.

Background technique

At present, in the infusion room of the hospital, when the liquid level in the patient's infusion bottle gradually decreases and approaches the bottle cap, most of the patients call the medical staff on their own initiative. If the patient is sleeping at this time, or the medical staff is too busy with other tasks to take care of it, Often because it is too late to change the infusion bottle or pull out the infusion needle, the patient is uncomfortable or other unexpected consequences occur. Although in the prior art there is an infusion bottle liquid level detection circuit made of the principle of laser cross-shooting, this circuit is made of non-low power consumption devices, which has high power consumption and requires an external power supply or frequent replacement of batteries. The cost is large, and the volume is relatively large, it is difficult to fix and install, and the original infusion equipment needs to be replaced. The cost of replacing the equipment is high, and the practicability is poor, and it has not been well promoted and applied.

Utility model content

The technical problem to be solved by the utility model is to provide a real-time monitoring and alarm system for the liquid level of medical infusion bottles in view of the deficiencies in the above-mentioned prior art. The utility model has good performance, saves manpower and liquid medicine, can prevent waste, has strong practicability, good use effect, and is convenient for popularization and use.

In order to solve the above technical problems, the technical solution adopted by the utility model is: a real-time monitoring and alarm system for the liquid level of medical infusion bottles, which is characterized in that it includes a main console and one or more infusion fluids connected and communicated wirelessly with the main console A bottle liquid level detection terminal, the main console includes a main control microprocessor module, a main control wireless transceiver module connected with the main control microprocessor module, and a main control power supply module that supplies power to each power module in the main control station, The input terminal of the main control microprocessor module is connected with a main control button for inputting control parameters, and the output terminal of the main control microprocessor module is connected with a main control button for indicating the working state of the main control console and the low liquid level of the infusion bottle. Control the LED indicator light, the display module for displaying the bed number corresponding to the infusion bottle with low liquid level and the voice playback circuit module for broadcasting the bed number corresponding to the infusion bottle with low liquid level; the liquid level detection of the infusion bottle The terminal includes a terminal microprocessor module, a terminal wireless transceiver module connected to the terminal microprocessor module and used to communicate with the main control wireless transceiver module, and a terminal power supply module for supplying power to each power module in the infusion bottle liquid level detection terminal, The input terminal of the terminal microprocessor module is connected with a liquid level sensor for real-time detection of the infusion bottle liquid level and a terminal button for setting the working state of the infusion bottle liquid level detection terminal, and the output of the terminal microprocessor module is The terminal is connected with a terminal LED indicator light for indicating the working status of the liquid level detection terminal of the infusion bottle.

The above-mentioned real-time monitoring and alarming system for the liquid level of a medical infusion bottle is characterized in that: the main control microprocessor module is a single-chip microcomputer MSP430F149.

The above-mentioned real-time monitoring and alarm system for the liquid level of medical infusion bottles is characterized in that: both the main control wireless transceiver module and the terminal wireless transceiver module are radio frequency module NRF905.

The above-mentioned real-time monitoring and alarm system for the liquid level of a medical infusion bottle is characterized in that: the number of the main control buttons is five, and the five main control buttons are respectively the setting key, the plus key, the minus key, and the confirm key and Cancel key.

The above-mentioned real-time monitoring and alarm system for the liquid level of a medical infusion bottle is characterized in that: the display module is a 12864 liquid crystal display module.

The above-mentioned real-time monitoring and alarm system for the liquid level of medical infusion bottles is characterized in that: the voice playback circuit module is mainly composed of a voice chip IDS1700.

The above-mentioned real-time monitoring and alarm system for the liquid level of medical infusion bottles is characterized in that: the terminal microprocessor module is a single-chip microcomputer MSP430G2231.

The above-mentioned real-time monitoring and alarm system for the liquid level of a medical infusion bottle is characterized in that the liquid level sensor is a capacitive liquid level sensor.

The above-mentioned real-time monitoring and alarming system for the liquid level of a medical infusion bottle is characterized in that: the number of the terminal key is one.

The above-mentioned real-time monitoring and alarm system for the liquid level of medical infusion bottles is characterized in that: both the main control power module and the terminal power module are 3.3V lithium batteries.

Compared with the prior art, the utility model has the following advantages:

1. The utility model has a simple structure and a reasonable design, and can be realized without replacing the existing infusion equipment, which is convenient and low in cost.

2. The utility model uses the liquid level detection terminal of the infusion bottle to detect the liquid level of the infusion bottle. When the liquid in the infusion bottle is about to run out, the alarm data information is sent to the main console through the liquid level detection terminal of the infusion bottle, and the main console receives After the alarm data information, the main control LED indicator light indication, the display module display, and the voice playback circuit module prompt light will remind the medical staff to perform corresponding operations. The infusion status of a patient is monitored in real time, and the accuracy helps medical staff understand the patient's infusion status.

3. The utility model has high working reliability, good preventive performance, convenient management, low energy consumption, no need to replace batteries frequently, saves manpower, saves liquid medicine, can prevent waste, and enables medical staff to have more time to focus on other work.

4. The main console of the utility model can mount up to 255 infusion bottle liquid level detection terminals at the same time, and can process the alarm information of multiple infusion bottle liquid level detection terminals at the same time, without missing each alarm information.

5. The utility model has strong practicability, good use effect, and is convenient for popularization and use.

To sum up, the utility model has the advantages of simple structure, reasonable design, convenient realization and low cost, high working reliability, good preventive performance, saving manpower and potion, can prevent waste, has strong practicability, good use effect, and is easy to popularize and use .

The technical solutions of the present utility model will be further described in detail through the drawings and embodiments below.

Description of drawings

Fig. 1 is the block diagram of circuit principle of the utility model.

Fig. 2 is the schematic block diagram of the circuit of the main console of the utility model.

Fig. 3 is a schematic block diagram of the circuit of the liquid level detection terminal of the infusion bottle of the present invention.

Fig. 4 is a schematic diagram of the installation position of the liquid level detection terminal of the infusion bottle of the present invention.

Explanation of reference signs:

1—main console; 1-1—main control microprocessor module; 1-2—main control wireless transceiver module;

1-3—main control power module; 1-4—main control button; 1-5—main control LED indicator;

1-6—Display module; 1-7—Voice playback circuit module; 2—Infusion bottle liquid level detection terminal;

2-1—terminal microprocessor module; 2-2—terminal wireless transceiver module;

2-3—terminal power module; 2-4—liquid level sensor; 2-5—terminal button;

2-6—terminal LED indicator light; 3—infusion bottle; 4—infusion tube.

Detailed ways

As shown in Fig. 1, Fig. 2 and Fig. 3, the utility model comprises a main console 1 and one or more infusion bottle liquid level detection terminals 2 which are wirelessly connected and communicated with the main console 1, and the main console 1 includes The main control microprocessor module 1-1, the main control wireless transceiver module 1-2 connected with the main control microprocessor module 1-1, and the main control power supply module 1-2 for supplying power to each power module in the main control station 1 3. The input terminal of the main control microprocessor module 1-1 is connected with a main control key 1-4 for inputting control parameters, and the output terminal of the main control microprocessor module 1-1 is connected with a key for indicating the main control The main control LED indicators 1-5 for the working status of station 1 and the low liquid level of infusion bottle 3, the display module 1-6 for displaying the corresponding bed number of infusion bottle 3 with low liquid level, and the indicator light for broadcasting low liquid level. The voice playing circuit module 1-7 of the hospital bed number corresponding to the infusion bottle 3; the liquid level detection terminal 2 of the infusion bottle includes a terminal microprocessor module 2-1, is connected with the terminal microprocessor module 2-1 and is used for The terminal wireless transceiver module 2-2 communicating with the main control wireless transceiver module 1-2 and the terminal power supply module 2-3 for supplying power to each power module in the infusion bottle liquid level detection terminal 2, the terminal microprocessor module 2- The input terminal of 1 is connected with a liquid level sensor 2-4 for real-time detection of the liquid level of the infusion bottle 3 and a terminal button 2-5 for setting the working state of the infusion bottle liquid level detection terminal 2, and the terminal microprocessor module The output terminal of 2-1 is connected with a terminal LED indicator light 2-6 for indicating the working state of the liquid level detection terminal 2 of the infusion bottle.

In this embodiment, the main control microprocessor module 1-1 is a single-chip microcomputer MSP430F149. Both the main control wireless transceiver module 1-2 and the terminal wireless transceiver module 2-2 are radio frequency module NRF905. The number of the main control keys 1-4 is five, and the five main control keys 1-4 are respectively the setting key, the plus key, the minus key, the confirm key and the cancel key. The display modules 1-6 are 12864 liquid crystal display modules. The voice playing circuit module 1-7 is mainly composed of a voice chip IDS1700.

In this embodiment, the terminal microprocessor module 2-1 is a single-chip microcomputer MSP430G2231. The liquid level sensor 2-4 is a capacitive liquid level sensor. The number of the terminal key 2-5 is one. Both the main control power supply module 1-3 and the terminal power supply module 2-3 are 3.3V lithium batteries.

Owing to having adopted the single-chip microcomputer MSP430F149 of ultra-low power consumption as main control microprocessor module 1-1, the single-chip microcomputer MSP430G2231 of ultra-low power consumption is as terminal microprocessor module 2-1, has reduced the integral power consumption of the present utility model, and capacity is The 3.3V lithium battery of 2300mAh can work for the main console 1 and the liquid level detection terminal 2 of the infusion bottle of the utility model for four to eight months without frequent battery replacement.

When the utility model is used, firstly, by operating the main control buttons 1-4 and the terminal buttons 2-5, the setting and updating of the hospital bed number corresponding to the infusion bottle liquid level detection terminal 2 is realized. The specific process is: (1) Long press the terminal Press the keys 2-5 until the LED indicator light 2-6 flashes once, the infusion bottle liquid level detection terminal 2 enters the setting mode, and the terminal wireless transceiver module 2-2 enters the receiving mode, waiting to receive the bed number setting and Update information; (2) Press the setting key in the main control button 1-4, the main control console 1 enters the setting mode, the main control microprocessor module 1-1 controls the display module 1-6 to display the setting menu, and then, through the operation Use the plus and minus keys in the main control buttons 1-4 to adjust the bed number corresponding to the liquid level detection terminal 2 of the infusion bottle until the display module 1-6 displays the bed number corresponding to the liquid level detection terminal 2 of the infusion bottle After the setting is completed, confirm by pressing the OK key in the main control button 1-4, the main control microprocessor module 1-1 receives the control parameters set through the main control button 1-4 and transmits and receives data through the main control wireless Module 1-2 sends out, at the same time, the main control microprocessor module 1-1 controls the main control LED indicator light 1-5 to flash once, indicating that a setting has been completed; (3) The terminal microprocessor module 2-1 passes the terminal wireless The transceiver module 2-2 receives and stores the information sent by the main control wireless transceiver module 1-2. After the storage is completed, the LED indicator light 2-6 of the control terminal flashes once, and the terminal wireless transceiver module 2-2 enters the transmission mode and sends a setting A successful signal is sent to the main control station 1; (4) After the main control microprocessor module 1-1 receives the signal of successful setting sent by the terminal wireless transceiver module 2-2 through the main control wireless transceiver module 1-2, it controls the main control LED indicator lights 1-5 flicker once, and control voice broadcast circuit module 1-7 to play the voice information that is set up successfully, for example " No. X hospital bed is set up successfully ", like this, an infusion bottle liquid level detection terminal 2 has just been set up; This cycle, until all the infusion bottle liquid level detection terminal 2 settings are completed, after the settings are all completed, press the cancel key in the main control buttons 1-4, the main control console 1 exits the setting mode, and the main control microprocessor module 1-4 1. Control the display modules 1-6 to display the monitoring menu.

Then, in combination with Fig. 4, the utility model is used to monitor the liquid level of the infusion bottle 3. The specific process is: (1) the liquid level detection terminal 2 of the infusion bottle is fixed at the lower end of the position where the top of the infusion tube 4 is connected to the infusion bottle 3, and the liquid Level sensor 2-4 begins to carry out real-time detection to infusion bottle 3 liquid level, when liquid level sensor 2-4 output is high level when there is liquid in the installation place of liquid level sensor 2-4, when transfusion is nearly finished, liquid level The installation position of the sensor 2-4 changes from the liquid state to the no liquid state, and the output of the liquid level sensor 2-4 is low at this time; (2) The terminal microprocessor module 2-1 captures the liquid level through the I/O port The level jump of the output pin of sensor 2-4, when the terminal microprocessor module 2-1 captures the state jump, it means that the infusion is about to end. At this time, the terminal microprocessor module 2-1 immediately passes the terminal wireless The transceiver module 2-2 sends the alarm signal and the bed number information data corresponding to the infusion bottle 3 with low liquid level to the main console 1; (3) The main console 1 receives the terminal wirelessly through the main control wireless transceiver module 1-2 After the information sent by the module 2-2 is analyzed and processed, the display module 1-6 is controlled to display the bed number corresponding to the infusion bottle 3 with a low liquid level, and the voice playback circuit module 1-7 is controlled to broadcast the infusion bottle with a low liquid level 3 corresponds to the bed number, and at the same time control the main control LED indicators 1-5 to flash continuously, reminding the medical staff to take corresponding measures until the medical staff press the cancel key of the main control buttons 1-4 or the infusion bottle at the alarm position After the terminal button 2-5 on the bit detection terminal 2, the display module 1-6, the voice playback circuit module 1-7 and the main control LED indicator light 1-5 stop alarming.

After the utility model is adopted, there is no need to worry that the liquid level in the infusion bottle 3 is too low, which saves manpower and liquid medicine, prevents waste, and enables medical staff to have more time to focus on other work.

The above are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any simple modifications, changes and equivalent structural changes made to the above embodiments according to the technical essence of the present utility model still belong to Within the scope of protection of the technical solution of the utility model.

Claims (10)

1. medical infusion bottle liquid level warning system for real time monitoring, it is characterized in that: comprise key station (1) with key station (1) wireless connections and one or more infusion bottle Level Detection terminals (2) of communicating by letter, described key station (1) comprises main control microprocessor module (1-1), the master control radio receiving transmitting module (1-2) that joins with main control microprocessor module (1-1) and be the master control power module (1-3) of each electricity consumption module for power supply in the key station (1), the input of described main control microprocessor module (1-1) is connected to the master control button (1-4) for the input control parameter, and the outfan of described main control microprocessor module (1-1) is connected to and is used to indicate key station (1) duty and the low master control LED light (1-5) of infusion bottle (3) liquid level, for the display module (1-6) that shows the corresponding sick bed label of infusion bottle (3) that liquid level is low with for the voice playing circuit module (1-7) of reporting the low corresponding sick bed label of infusion bottle (3) of liquid level; Described infusion bottle Level Detection terminal (2) comprises terminal microprocessor module (2-1), join with terminal microprocessor module (2-1) and be used for the terminal wireless transceiver module (2-2) of communicating by letter with master control radio receiving transmitting module (1-2) and be the terminal power module (2-3) of each electricity consumption module for power supply of infusion bottle Level Detection terminal (2), the input of described terminal microprocessor module (2-1) is connected to for the liquid level sensor (2-4) that infusion bottle (3) liquid level is detected in real time with for the terminal push (2-5) that infusion bottle Level Detection terminal (2) duty is set, and the outfan of described terminal microprocessor module (2-1) is connected to the terminal LED light (2-6) that is used to indicate infusion bottle Level Detection terminal (2) duty.

2. according to a kind of medical infusion bottle liquid level warning system for real time monitoring claimed in claim 1, it is characterized in that: described main control microprocessor module (1-1) is single-chip microcomputer MSP430F149.

3. according to a kind of medical infusion bottle liquid level warning system for real time monitoring claimed in claim 1, it is characterized in that: described master control radio receiving transmitting module (1-2) and terminal wireless transceiver module (2-2) are radio-frequency module NRF905.

4. according to a kind of medical infusion bottle liquid level warning system for real time monitoring claimed in claim 1, it is characterized in that: the quantity of described master control button (1-4) is five, and five described master control buttons (1-4) are respectively and key is set, adds key, subtracts key, determines key and cancel key.

5. according to a kind of medical infusion bottle liquid level warning system for real time monitoring claimed in claim 1, it is characterized in that: described display module (1-6) is 12864 LCD MODULE.

6. according to a kind of medical infusion bottle liquid level warning system for real time monitoring claimed in claim 1, it is characterized in that: described voice playing circuit module (1-7) mainly is made of speech chip IDS1700.

7. according to a kind of medical infusion bottle liquid level warning system for real time monitoring claimed in claim 1, it is characterized in that: described terminal microprocessor module (2-1) is single-chip microcomputer MSP430G2231.

8. according to a kind of medical infusion bottle liquid level warning system for real time monitoring claimed in claim 1, it is characterized in that: described liquid level sensor (2-4) is capacitance level transducer.

9. according to a kind of medical infusion bottle liquid level warning system for real time monitoring claimed in claim 1, it is characterized in that: the quantity of described terminal push (2-5) is one.

10. according to a kind of medical infusion bottle liquid level warning system for real time monitoring claimed in claim 1, it is characterized in that: described master control power module (1-3) and terminal power module (2-3) are the 3.3V lithium battery.

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