Disposable drainage bag with intelligent detection reminding function
By integrating a non-contact liquid level sensor and an MCU control unit into a disposable drainage bag, real-time capacity monitoring and full bag reminders are achieved, solving the problem of lack of real-time monitoring and reminders in the existing technology, reducing medical risks and improving Accuracy of condition diagnosis.
Patent Information
- Application Number
- CN202323094997.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-16
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2033-11-16
AI Technical Summary
The existing disposable drainage bags lack real-time capacity monitoring and full-bag reminder functions, which leads to negligence of nurses or families, causing patient side urine, increasing medical risk, and inefficient recording and prone to errors.
Design a disposable outdoor bag with intelligent detection reminder function, which uses non -contact liquid level sensors and MCU control units to monitor the capacity of the liquid in real time, and accumulate record capacity through sound and light alarm prompts.
It can monitor the discharge bag capacity in real time without the need to check it regularly, reduce the medical risk caused by the negligence of personnel, and improve the accuracy of the diagnosis of the disease.
Smart Images

Figure CN222383823U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of medical instrument auxiliary devices, and specifically relates to a disposable drainage bag with intelligent detection and reminder functions. Background Art
[0002] Disposable drainage bags are an auxiliary device for medical equipment, mainly used to collect urine for patients with urinary incontinence, patients in coma after surgery and people with limited mobility. Drainage bags are small in size, light in weight, large in capacity, easy to carry and low in cost. Figure 1 As shown, the disposable drainage bag in the prior art has no real-time capacity monitoring function. Since the prior art cannot monitor and record the real-time capacity of the drainage bag, in daily care, nurses are required to observe and record the drainage fluid at a fixed time point every day. However, there are many patients in the hospital and nurse resources are usually in short supply. Therefore, real-time observation and recording cannot be achieved, and sometimes even the patient's family members have to be asked to report the observation records.
[0003] That is, the existing technology mainly relies on nurses or family members to observe and record the drainage fluid, which requires a high level of nurse resources or family resources, and there is no full bag reminder function. If the nurse or family member forgets or fails to check in time, the drainage bag may be full, resulting in the patient's urination being unable to be discharged in time. In addition, the scale lines on the drainage bag are relatively thin, and when the nurse or family member has poor eyesight, it is easy to make mistakes in observing the drainage fluid, increasing medical risks.
[0004] The disposable drainage bag in the prior art has no data recording and exporting functions. The records viewed regularly can only be input into the computer for sorting before viewing. The record viewing efficiency is low, and the patient can only rely on nurses or family members to actively view and record regularly or irregularly. The recorded data is not real-time and may be missed or wrongly recorded, which may cause errors in the diagnosis of the disease. Utility Model Content
[0005] In view of the defects existing in the prior art, the purpose of the utility model is to provide a disposable drainage bag with an intelligent detection reminder function, which can monitor the amount of body fluid discharged in real time during the body fluid drainage process, without the need for a dedicated person to check the discharge amount regularly, thereby reducing the medical risks caused by human negligence and facilitating accurate diagnosis of the disease.
[0006] To achieve the above purpose, the technical solution adopted by the utility model is: a disposable drainage bag with intelligent detection and reminder function, the device includes a disposable drainage bag and an intelligent component, the intelligent component is fixed on the measuring bag of the disposable drainage bag, and is used to monitor the real-time capacity and cumulative capacity of the liquid in the disposable drainage bag, the intelligent component includes at least one liquid level sensor and a shell, the liquid level sensor is attached to the outside of the measuring bag of the disposable drainage bag and is covered by the shell, the intelligent component also includes an MCU control unit, the disposable drainage bag includes at least a measuring bag, a liquid inlet and a liquid discharge port, the liquid inlet is arranged above the measuring bag, and the liquid discharge port is arranged below the measuring bag.
[0007] Furthermore, the device also includes a display unit, a battery unit and a power switch, the display unit is electrically or wirelessly connected to the MCU control unit, the battery unit and the power switch are electrically connected to the MCU control unit and the liquid level sensor, and the power switch is at least one of an insulating sheet, a push button switch or other electrical switches.
[0008] Furthermore, the device also includes a warning unit, and the warning unit includes at least one of a sound alarm, a light alarm, or a sound and light alarm.
[0009] Furthermore, the device also includes a button unit, which is used to view the corresponding monitored parameters, and the button unit is electrically or wirelessly connected to the MCU control unit.
[0010] Furthermore, the device also includes a data reading module, which is used to transfer data to a terminal device. The data reading module is electrically or wirelessly connected to the MCU control unit, and the data reading module transfers data to the terminal device in a manner including a USB flash drive or a data cable.
[0011] Furthermore, the liquid level sensor is a non-contact liquid level sensor, preferably a capacitive touch sensing liquid level sensor, which is used to derive the real-time capacity according to the liquid level height;
[0012] The liquid level sensor is in any form of an FPC soft board form, a PCB hard board form, or an FPCB soft-hard combined board form.
[0013] Furthermore, the liquid level sensor covers the highest liquid level line of the rated liquid volume of the measuring bag in the disposable drainage bag, and the shape of the liquid level sensor includes a long strip and an oblong.
[0014] Furthermore, the lower end of the sensing disk of the liquid level sensor is not higher than the lowest liquid level line of the liquid volume to be measured in the measuring bag in the disposable drainage bag;
[0015] The uppermost end of the sensing disk of the liquid level sensor should not be lower than the highest liquid level line of the liquid volume to be measured in the measuring bag of the disposable drainage bag.
[0016] Furthermore, the bonding method includes bonding by gluing or squeezing the shell to make it fit tightly;
[0017] The housing of the intelligent component is fixed to the measuring bag by gluing or ultrasonic welding.
[0018] Furthermore, the intelligent component is connected to an external terminal by electrical connection or wireless connection, and the terminal is used to display all parameters monitored by the liquid level sensor.
[0019] The effect of the utility model is that the disposable drainage bag with intelligent detection and reminder function disclosed by the utility model is adopted, and the installation method of the device is the same as that of the traditional disposable drainage bag. It is easy to use and simple to operate, and can directly replace the traditional disposable drainage bag. By adding a non-contact liquid level sensor and turning on the power switch, the real-time capacity monitoring can be started. When the measuring bag is close to full, an audible or audible or audible and audible alarm will be generated to prompt the dumping of the measuring bag. At the same time, the device will accumulate and record the capacity until the life of the drainage bag ends. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a physical picture of a disposable drainage bag in the prior art recorded in the background technology of the utility model;
[0021] Figure 2 This is a front view of a disposable drainage bag with intelligent detection and reminder function according to an embodiment of the utility model;
[0022] Figure 3 It is a schematic diagram of the positions of a measuring bag and an intelligent device in a disposable drainage bag with an intelligent detection and reminder function according to an embodiment of the utility model;
[0023] Among them: 1-liquid inlet, 2-suspension device, 3-indicator light, 4-intelligent component, 5-display screen, 6-button, 7-power switch, 8-circuit board, 9-measuring bag, 10-liquid level sensor, 11-drain valve. DETAILED DESCRIPTION
[0024] The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods.
[0025] Embodiment 1
[0026] like Figure 2As shown, the utility model provides a disposable drainage bag with intelligent detection and reminder function, including a disposable drainage bag and an intelligent component 4. The intelligent component 4 is fixed on the disposable drainage bag and is used to monitor the real-time capacity and cumulative capacity in the disposable drainage bag.
[0027] The intelligent component 4 includes a liquid level sensor 10 , a circuit board 8 and a housing. An MCU control unit is arranged on the circuit board 8 , and the housing covers the liquid level sensor 10 and the circuit board 8 .
[0028] The liquid level sensor 10 can be in the shape of a strip, an oblong or any other shape that can cover the rated liquid volume of the measuring bag 9 in the disposable drainage bag. In this embodiment, the liquid level sensor 10 is in the shape of a strip for illustration, but in fact, this is not limited.
[0029] The liquid level sensor 10 is a non-contact liquid level sensor, and most preferably a capacitive touch sensing liquid level sensor. Its working principle is that a sensing disk is arranged on the liquid level sensor, and the values of different liquid level heights sensed by the sensing disk are different, so the real-time capacity can be derived according to the liquid level height.
[0030] The lower end of the sensing disk of the liquid level sensor 10 is not higher than the lowest liquid level line of the liquid volume to be measured by the measuring bag 9 in the disposable drainage bag, and the uppermost end of the sensing disk of the liquid level sensor 10 should not be lower than the highest liquid level line of the liquid volume to be measured by the measuring bag 9 in the disposable drainage bag.
[0031] In this embodiment, the liquid level sensor 10 is in the shape of a long strip, and the cumulative length of its sensing disk should be greater than or equal to the height of the highest liquid level line of the liquid volume to be measured, that is, the upper end of the liquid level sensor 10 should not be lower than the uppermost end of the scale shown on the measuring bag 9 in the disposable drainage bag.
[0032] The lower end of the sensing disc of the liquid level sensor 10 should be flush with or below the 0ml liquid level line of the measuring bag 9 (because it starts measuring from 0ml). If the measurement starts from 10ml, the lower end of the sensing disc of the liquid level sensor 10 should be flush with or below the 10ml liquid level line of the measuring bag 9.
[0033] Generally, the strip-shaped liquid level sensor 10 is located at the lowest point of the measuring bag 9 and preferably perpendicular to the horizontal line at that point to facilitate processing of the monitored data.
[0034] The liquid level sensor 10 is separated from the liquid in the bag by a film of the same material as the measuring bag 9, and the liquid level sensor 10 is separated from the liquid to be monitored by only one film. The liquid level sensor 10 is attached to the outside of the film and can be fixed by glue or other methods. The housing of the intelligent component 4 can be fixed to the bag body of the measuring bag 9 by gluing, welding or ultrasonic welding or other methods.
[0035] The liquid level sensor 10 may be in the form of a flexible printed circuit (FPC), a rigid printed circuit (PCB) or a flexible and rigid combined printed circuit (FPCB). The number of the liquid level sensors 10 may be one, two or more, and there is no limitation on this.
[0036] The real-time capacity in the measuring bag 9 is different, and the capacitance value sensed by the induction disk of the liquid level sensor 10 will change accordingly.
[0037] The intelligent component 4 is provided with a display screen 5, a warning unit 3, a button unit 6, a battery unit and a power switch 7. The display screen 5 is used to monitor the real-time capacity and cumulative flow of the disposable drainage bag. The display screen 5 is electrically or wirelessly connected to the MCU control unit, and the battery unit and the power switch 7 are electrically connected to the MCU control unit and the liquid level sensor 10.
[0038] The warning unit 3 includes at least one of a sound alarm, a light alarm, or a sound and light alarm. In this embodiment, the warning unit 3 is illustrated as a prompt light 3, but in fact, there is no limitation to this.
[0039] The display screen 5 is electrically connected or wirelessly connected to the MCU control unit, and the battery unit and the power switch 7 are electrically connected to the MCU control unit and the liquid level sensor 10 .
[0040] The corresponding monitored parameters can be viewed by operating the button unit 6, and the button unit 6 is electrically or wirelessly connected to the MCU control unit.
[0041] The power switch 7 can be an insulating sheet, a key switch or other electrical switches, which is not limited.
[0042] like Figure 3 As shown, the liquid level sensor 10 is non-contact, and the intelligent component 4 is isolated from the liquid in the measuring bag 9 and has no contact with the liquid inside the measuring bag 9. Therefore, the addition of the intelligent component 4 will not cause any impact or pollution to the human body.
[0043] In this embodiment, the disposable drainage bag includes a measuring bag 9, a liquid inlet 1 is arranged above the measuring bag 9, a liquid discharge valve 11 is arranged below the measuring bag 9, and a hanging device 2 is arranged on the measuring bag 9. In fact, there is no limitation on the structure of the disposable drainage bag.
[0044] The hanging device 2 includes one or more hanging objects such as a hanging tube / hanging rope / hook.
[0045] The working mechanism of a disposable drainage bag with intelligent detection and reminder function provided by the utility model is as follows:
[0046] Turn on the power switch 7, the internal battery of the device starts to supply power, and no setting is required, and the real-time capacity and cumulative capacity of the disposable drainage bag are recorded. When the cumulative capacity reaches the rated capacity close to the measuring bag 9, the device will generate sound or light or sound and light alarm prompts to dump the measuring bag 9. The specific real-time capacity monitoring and cumulative capacity detection utilizes the capacitance change sensed by the induction disk on the circuit board (the capacitance value sensed by the induction disk will change accordingly if the real-time capacity is different), and the software calculates and converts the relevant parameters to determine the liquid level height in the drainage bottle, thereby calculating the real-time capacity. The specific liquid level sensor 10 is preferably in the form of a soft board (FPC), and the soft board can change with the shape change of the measuring bag 9.
[0047] The real-time capacity value and cumulative capacity will be recorded by the MCU control unit, and the urine output of the corresponding period can be viewed by pressing button 6.
[0048] The device also includes a data reading module, through which data can be transferred to a computer or other terminal device using a USB flash drive, a data cable, etc. The data reading module is electrically or wirelessly connected to the MCU control unit.
[0049] Data can be read from the intelligent component 4 through a corresponding terminal device, and more specific urine output change values can be viewed in the terminal device or computer.
[0050] Embodiment 2
[0051] Different from the first embodiment, the utility model provides a disposable drainage bag with intelligent detection and reminder function, and the intelligent component 4 only includes a liquid level sensor 10, a power switch 7, a power supply battery and a shell, and the circuit board 8, the display screen 5 and the prompt light 3 are on another terminal. The MCU is set on the circuit board 8. At this time, the liquid level sensor 10 and the circuit board 8 are connected wirelessly.
[0052] It can be seen from the above embodiments that the utility model discloses a disposable drainage bag with intelligent detection and reminder function, which integrates a liquid level sensor on the basis of a traditional drainage bag, and can display the recorded capacity and cumulative capacity in real time. By setting the liquid level sensor and the internal liquid to be non-contact, any impact of the liquid level sensor on the human body is avoided. The liquid level sensor determines the liquid level height in the drainage bag based on the capacitance change sensed by the sensor disk on the circuit board, thereby calculating the real-time capacity and displaying it, and reminding when the drainage bag is full. The liquid level measurement results can be displayed through the terminal device, and data reading is convenient and fast.
[0053] The device described in the utility model is not limited to the embodiments described in the specific implementation manner. Those skilled in the art may derive other implementation manners based on the technical solution of the utility model, which also fall within the technical innovation scope of the utility model.
Claims
1. A disposable drainage bag with intelligent detection and reminder function, characterized by: The device includes a disposable drainage bag and an intelligent component, which is fixed on the measuring bag of the disposable drainage bag and is used to monitor the real-time capacity and cumulative capacity of the liquid in the disposable drainage bag. The intelligent component includes at least one liquid level sensor and a shell, and the liquid level sensor is attached to the outside of the measuring bag of the disposable drainage bag and is covered by the shell. The intelligent component also includes an MCU control unit. The disposable drainage bag includes at least a measuring bag, a liquid inlet and a liquid discharge port. The liquid inlet is arranged above the measuring bag, and the liquid discharge port is arranged below the measuring bag.
2. A disposable drainage bag with intelligent detection and reminder function as claimed in claim 1, characterized in that: The device also includes a display unit, a battery unit and a power switch. The display unit is electrically or wirelessly connected to the MCU control unit. The battery unit and the power switch are electrically connected to the MCU control unit and the liquid level sensor. The power switch is at least one of an insulating sheet, a push button switch or other electrical switches.
3. A disposable drainage bag with intelligent detection and reminder function as claimed in claim 1, characterized in that: The device further comprises a warning unit, and the warning unit comprises at least one of a sound alarm, a light alarm or a sound and light alarm.
4. A disposable drainage bag with intelligent detection and reminder function as claimed in claim 1, characterized in that: The device also includes a key unit, which is used to view the corresponding monitored parameters, and the key unit is electrically or wirelessly connected to the MCU control unit.
5. A disposable drainage bag with intelligent detection and reminder function as claimed in claim 4, characterized in that: The device also includes a data reading module, which is used to transfer data to a terminal device. The data reading module is electrically or wirelessly connected to the MCU control unit. The data reading module transfers data to the terminal device in a manner including a USB flash drive or a data cable.
6. A disposable drainage bag with intelligent detection and reminder function as claimed in claim 5, characterized in that: The liquid level sensor is a non-contact liquid level sensor, which is a capacitive touch inductive liquid level sensor, and is used to derive the real-time capacity according to the liquid level height; The liquid level sensor is in any form of an FPC soft board form, a PCB hard board form, or an FPCB soft-hard combined board form.
7. A disposable drainage bag with intelligent detection and reminder function as claimed in claim 6, characterized in that: The liquid level sensor covers the highest liquid level line of the rated liquid volume of the measuring bag in the disposable drainage bag, and the shape of the liquid level sensor includes a long strip and an oblong.
8. A disposable drainage bag with intelligent detection and reminder function as claimed in claim 7, characterized in that: The lower end of the sensing disk of the liquid level sensor is not higher than the lowest liquid level line of the liquid volume to be measured in the measuring bag of the disposable drainage bag; The uppermost end of the sensing disk of the liquid level sensor should not be lower than the highest liquid level line of the liquid volume to be measured in the measuring bag of the disposable drainage bag.
9. The disposable drainage bag with intelligent detection and reminder function as claimed in claim 1, characterized in that: The bonding method of the liquid level sensor includes bonding by gluing or squeezing the shell to make it fit tightly; The housing of the intelligent component is fixed to the measuring bag by gluing or ultrasonic welding.
10. A disposable drainage bag with intelligent detection and reminder function as claimed in claim 9, characterized in that: The intelligent component is connected to an external terminal by electrical connection or wireless connection. The terminal is used to display all parameters monitored by the liquid level sensor.