Intelligent bladder irrigation system and control method thereof

CN116983499BActive Publication Date: 2026-09-29ZHEJIANG UNIV
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Patent Information

Application Number
CN202311102750.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-08-30
Publication Date
2026-09-29
Estimated Expiration
2043-08-30

AI Technical Summary

Technical Problem

[0005]另外,由于前列腺增生患者多数年龄较高,基础代谢能力减退,自我调节能力差,在使用室温冲洗液进行膀胱冲洗的时候,会导致患者体温快速下降,增加了突发心血管疾病的风险,并且术后容易发生外科热,患者体温高于正常,冲洗液与体温的温差变大,由膀胱痉挛造成的疼痛程度会加剧

Benefits of technology

本申请设计的智能膀胱冲洗系统,具备如下优点:小型;便捷;可移动;可拆卸;持续充电使用,断电后有一定的电量储备。能够利用膀胱冲洗模块,用于按照预设的控制条件,将膀胱冲洗液通过冲洗管路泵送至患者膀胱内,膀胱气囊使得冲洗端不易从患者体内滑出,且膀胱冲洗液温度可以达到合适的温控值比如40℃再进行喷射冲洗,能够等温冲洗液的温度与患者体温接近,冲洗时不会发生热量交换,热量流失少,冲洗液和人体之间的热量交换较少,可以避免或者减少因为冲洗液低温对膀胱和列腺窝创面的刺激,降低发生膀胱痉挛的风险,手术创面不容易出血。对膀胱冲洗液进行加温处理,可以降低患者术后膀胱痉挛发生率,缩短痉挛持续时间。

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Abstract

The application relates to an intelligent bladder flushing system and a control method thereof, which can utilize a bladder flushing module to pump bladder flushing liquid into the bladder of a patient through a flushing pipeline according to preset control conditions, a bladder air bag can prevent the flushing end from sliding out of the patient's body, and the temperature of the bladder flushing liquid can reach a suitable temperature control value, such as 40 DEG C, for jet flushing, the temperature of the isothermal flushing liquid is close to the body temperature of the patient, heat exchange does not occur during flushing, heat loss is small, heat exchange between the flushing liquid and the human body is small, the stimulation of a low-temperature flushing liquid on a bladder and prostatic sinus wound surface can be avoided or reduced, the risk of bladder spasm is reduced, and the surgical wound is not prone to bleeding. The bladder flushing liquid is subjected to warming treatment, the incidence of postoperative bladder spasm of the patient is reduced, and the duration of spasm is shortened. The application has the following advantages: small size; convenient; movable; detachable; continuous charging use, and a certain amount of power reserve after power failure.
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Description

Technical Field

[0001] This disclosure relates to the field of urological nursing equipment technology, and in particular to an intelligent bladder irrigation system and its control method and electronic equipment. Background Technology

[0002] The purpose of bladder irrigation is to prevent and reduce blood clot formation before and after urinary system surgeries, maintain catheter patency, and prevent and treat urinary tract infections. For example, patients after transurethral resection of the prostate (TURP) require catheterization (usually a three-lumen catheter) connected to bladder irrigation fluid for continuous postoperative bladder irrigation; or preoperative cleaning may require catheter-based irrigation.

[0003] The temperature of the bladder irrigation fluid has a certain impact on the clinical efficacy of transurethral resection of the prostate (TURP). If the temperature of the bladder irrigation fluid is too low, it will significantly irritate the detrusor muscle of the bladder, increase the incidence of bladder spasm, and may also lead to secondary bleeding.

[0004] Excessively high bladder irrigation fluid temperatures accelerate blood circulation, increasing the likelihood of oozing and bleeding from the surgical wound, and negatively impacting postoperative wound healing. The temperature of the bladder irrigation fluid is typically 20℃~25℃ (hospital room temperature), lower than normal human body temperature. During continuous bladder irrigation for two days, the bladder's sympathetic nerves are stimulated, causing excitation and an increase in the release of the thermoregulatory hormone (adrenaline). The body then attempts to raise its temperature through various means, resulting in bladder spasms.

[0005] In addition, since most patients with benign prostatic hyperplasia are older, have reduced basal metabolic capacity, and poor self-regulation ability, using room temperature irrigation solution for bladder irrigation can cause the patient's body temperature to drop rapidly, increasing the risk of sudden cardiovascular disease. Furthermore, surgical fever is more likely to occur after the procedure, and the patient's body temperature will be higher than normal. The temperature difference between the irrigation solution and the body temperature will increase, which will aggravate the pain caused by bladder spasms.

[0006] During the bladder irrigation process, clinical nurses need to perform manual operations, which is a heavy workload. The continuous 2-day bladder irrigation process requires multiple clinical nurses to take turns rinsing, increasing the workload of medical staff and making the work of clinical nurses very arduous.

[0007] Therefore, there is an urgent need for a bladder irrigation device that can help reduce the pain of patients undergoing bladder irrigation, decrease the occurrence of stress response during bladder irrigation, improve the effectiveness of bladder irrigation, and reduce the workload of clinical nurses. Summary of the Invention

[0008] To address the aforementioned problems, this application proposes an intelligent bladder irrigation system, its control method, and electronic equipment.

[0009] This application proposes an intelligent bladder irrigation system, comprising: A bladder irrigation fluid tank is used to provide bladder irrigation fluid. The bladder irrigation module is used to pump bladder irrigation fluid into the patient's bladder through the irrigation tubing according to preset control conditions; A bladder balloon, located at the end of the flushing tubing, is used to secure the end of the flushing tubing inside the patient's bladder when inflated. A flushing meter, located on the loop of the flushing tubing, is used to measure and control the amount of urine output from the patient's bladder and direct the return fluid into the drainage bag. A drainage bag, located at the output end of the flushing meter, is used to collect the output urine volume.

[0010] As an optional embodiment of this application, the bladder irrigation module may optionally include: A heating module is used to heat the bladder irrigation fluid in the irrigation bag; The temperature control module is used to control the heating operation of the heating module and maintain the temperature of the bladder irrigation fluid in the irrigation bag at 34~40℃; Speed-regulating electronic valve A is used to control the outflow rate of bladder irrigation fluid in the irrigation bag; An air pump is used to inflate and pressurize the flushing bag and the bladder balloon, respectively, to provide pressure for the outflow of bladder flushing fluid from the flushing bag and to inflate the bladder balloon; A pressure sensor, located in the bladder balloon, is used to monitor intra-abdominal pressure; The power module is used for power supply; The first MCU chip is used for logic control and calculation; The heating module is electrically connected to the temperature control module, and the temperature control module, speed regulating electronic valve A, air pump, pressure sensor and power supply module are respectively electrically connected to the first MCU chip.

[0011] As an optional implementation of this application, it may also include: An alarm module is used to respond to alarm signals emitted by the first MCU chip; The alarm module is electrically connected to the first MCU chip.

[0012] As an optional implementation of this application, the first MCU chip may also be used for: Calculate intra-abdominal pressure and determine if it exceeds a preset value. If it does, issue an intra-abdominal pressure alarm signal and send it to the alarm module. The flushing volume of the bladder irrigation fluid is calculated based on the outflow rate and time. The remaining flushing volume of the bladder irrigation fluid is calculated based on the flushing volume and the total amount of bladder irrigation fluid stored in the preset range. When the remaining flushing volume is 0, an infusion termination alarm signal is issued and sent to the alarm module. If the liquid flow rate suddenly decreases, a pipeline blockage alarm signal is issued and sent to the alarm module. If the power module's charge level is insufficient, a power alarm signal is issued and sent to the alarm module.

[0013] As an optional implementation of this application, it may also include: A touchscreen is used to input corresponding control parameters to the first MCU chip; And, for displaying the liquid discharge rate, flushing inflow rate, flushing differential, and power consumption calculated by the first MCU chip; The touchscreen is electrically connected to the first MCU chip.

[0014] As an optional embodiment of this application, the flushing meter may optionally include: Speed-regulating electronic valve B is used to control the return rate of the urine output from the patient's bladder; The second MCU chip is used to calculate the amount of liquid returned based on the return speed and time. An electronic screen is used to display the amount of returned liquid; The power module is used for power supply; The speed control electronic valve B, the electronic screen, and the power supply module are electrically connected to the second MCU chip.

[0015] As an optional embodiment of this application, the first MCU chip and the second MCU chip may be electrically connected. The second MCU chip is also used to: send the calculated return liquid volume to the first MCU chip; The first MCU chip is further configured to: calculate the difference between the return liquid volume and the flushing inflow volume, calculate the flushing difference, and feed it back to the second MCU chip; The electronic screen is also used to display the rinsing differential.

[0016] In another aspect, this application proposes a control method for an intelligent bladder irrigation system, comprising the following steps: Operate the touchscreen and input the temperature control parameters, liquid discharge rate, and air supply parameters for the air pump to pressurize the flushing bag and the air supply parameters for the bladder balloon. The air supply parameters for the air pump to pressurize the flushing bag need to meet the requirements for jet flushing, so that the bladder flushing fluid is jetted every t seconds. Operate the touchscreen, input the return liquid speed, and the return liquid speed is sent to the second MCU chip through the first MCU chip; The flushing begins. Intra-abdominal pressure is collected. The flushing volume of the bladder flushing fluid is calculated based on the outflow rate and time. The remaining flushing volume of the bladder flushing fluid is calculated based on the flushing volume and the total amount of bladder flushing fluid stored in the preset range. The first MCU chip monitors and determines whether a preset alarm event has occurred; if so, it sends the corresponding alarm signal to the alarm module.

[0017] In another aspect, this application also proposes an electronic device comprising: processor; Memory used to store processor-executable instructions; The processor is configured to implement a control method for the intelligent bladder irrigation system when executing the executable instructions.

[0018] Technical effects of the present invention: The intelligent bladder irrigation system designed in this application has the following advantages: small size; convenient; portable; detachable; continuously rechargeable; and has a certain reserve of power after power failure. Utilizing the bladder irrigation module, it pumps bladder irrigation fluid into the patient's bladder through the irrigation tubing according to preset control conditions. The bladder balloon prevents the irrigation end from slipping out of the patient's body, and the bladder irrigation fluid temperature can be controlled to a suitable temperature, such as 40°C, before spraying. This ensures the irrigation fluid temperature is close to the patient's body temperature, minimizing heat exchange during irrigation and reducing heat loss. The minimal heat exchange between the irrigation fluid and the body avoids or reduces irritation to the bladder and prostatic fossa wounds caused by low-temperature irrigation fluid, lowering the risk of bladder spasms and reducing bleeding from the surgical wound. Warming the bladder irrigation fluid can further reduce the incidence and duration of postoperative bladder spasms.

[0019] Other features and aspects of this disclosure will become clear from the following detailed description of exemplary embodiments with reference to the accompanying drawings. Attached Figure Description

[0020] The accompanying drawings, which are included in and form part of this specification, illustrate exemplary embodiments, features, and aspects of this disclosure together with the specification and serve to explain the principles of this disclosure.

[0021] Figure 1 The diagram shown is a schematic representation of an embodiment of the intelligent bladder irrigation system of the present invention. Figure 2 The diagram shown is a cross-sectional view of the flushing pipe of the present invention. Figure 3 The diagram shown is a schematic representation of the control components of the bladder irrigation module of the present invention. Figure 4 The diagram shows the air pump of the present invention, which is divided into a bladder irrigation module and a bladder cavity for air supply. Figure 5 The diagram shown is a schematic representation of the control components of the flushing meter of the present invention; Figure 6 This diagram illustrates the control scheme for the linkage control of the bladder irrigation module and the irrigation meter of the present invention. Figure 7 The diagram shows an application schematic of the electronic device of the present invention. Detailed Implementation

[0022] Various exemplary embodiments, features, and aspects of this disclosure will now be described in detail with reference to the accompanying drawings. The same reference numerals in the drawings denote elements that have the same or similar functions. Although various aspects of the embodiments are shown in the drawings, they are not necessarily drawn to scale unless specifically indicated otherwise.

[0023] The term “exemplary” as used herein means “serving as an example, embodiment, or illustration.” Any embodiment illustrated herein as “exemplary” is not necessarily to be construed as superior to or better than other embodiments.

[0024] Furthermore, to better illustrate this disclosure, numerous specific details are set forth in the following detailed description. Those skilled in the art will understand that this disclosure can be practiced without certain specific details. In some instances, means, components, and circuits well known to those skilled in the art have not been described in detail in order to highlight the main points of this disclosure. Example 1

[0025] like Figure 1 As shown, this application proposes an intelligent bladder irrigation system, comprising: A bladder irrigation fluid tank is used to provide bladder irrigation fluid. The bladder irrigation module is used to pump bladder irrigation fluid into the patient's bladder through the irrigation tubing according to preset control conditions; A bladder balloon, located at the end of the flushing tubing, is used to secure the end of the flushing tubing inside the patient's bladder when inflated. A flushing meter, located on the loop of the flushing tubing, is used to measure and control the amount of urine output from the patient's bladder and direct the return fluid into the drainage bag. A drainage bag, located at the output end of the flushing meter, is used to collect the output urine volume.

[0026] The bladder irrigation solution tank typically contains physiological saline (a 0.9% sodium chloride solution, commonly known as physiological saline). Medications can be added, such as a 5000ml solution of 0.9% physiological saline prepared by combining physiological saline and medication. The irrigation volume and / or irrigation differential can be calculated by controlling the flow rate and time.

[0027] like Figure 2 As shown, the flushing pipeline in this embodiment can be a tee pipe, a two-way pipe, a four-way pipe, etc., and the specific type can be selected according to the requirements. Figure 1 As shown, this embodiment requires the connection of an air pump, a bladder irrigation module, and an irrigation meter (with a drainage bag at the end) as a loop. Therefore, a four-way irrigation pipeline with a built-in air tube is used. It can be set according to the functions of this application. For example, the air pump needs to be connected to the air bag at the end through a built-in air tube; the pipeline for spraying bladder irrigation fluid and the return pipeline (return fluid refers to the liquid that enters the drainage bag after passing through the irrigation meter, which can be urine, waste liquid after irrigation, or a mixture of urine and waste liquid after irrigation) need to be transported through separate pipelines.

[0028] The bladder balloon is located at the end of the flushing tubing (the end that extends into the patient's bladder), and flushing fluid is sprayed from the end to flush the inside of the patient's bladder.

[0029] The bladder balloon is located at the end and is connected to the air pump through a built-in air tube. The air pump works under the control of the chip, inflating and deflating the balloon according to the input parameters, such as inflating for 3 seconds and deflating for 3 seconds when the remaining flushing volume is found to be 0.

[0030] The drainage bag is placed at the right end of the flushing pipeline.

[0031] The intelligent bladder irrigation system of this application mainly includes a bladder irrigation module and an irrigation meter: 1. Bladder irrigation module, functions include: ①Speed ​​control (display screen: adjustable); ② Temperature control (heating, constant temperature: 34℃~37℃ / 37℃ / 40℃) (Recommended temperature range: e.g. 34~40℃; adjustable); ③ Pressurize (control water flow pressure) (pulse, stream, not drip) to prevent blood clots from forming and to prevent blood clots from clogging the pipeline; ④ Measure intra-abdominal pressure; ⑤ Alarm functions (display screen + volume alarm: intra-abdominal pressure alarm; infusion end alarm; tubing blockage alarm; battery warning). ⑥ Metering (display: flushing differential; real-time; zeroing capability; pause capability).

[0032] 2. Flushing meter, functions include: measuring the flushing output (displayed on the screen). It can be used together with main body A (e.g., for patients with a three-lumen catheter), in which case the display shows the flushing differential; it can also be used alone with A (e.g., for patients with only a two-lumen catheter), in which case the display on main body A shows the flushing inflow; it can also be used alone with B (e.g., for patients with a simple indwelling catheter who do not undergo bladder irrigation, it can be used to measure urine volume), in which case the display on main body B shows the urine volume.

[0033] like Figure 3 As shown, as an optional embodiment of this application, the bladder irrigation module may optionally include: A heating module is used to heat the bladder irrigation fluid in the irrigation bag; The temperature control module is used to control the heating operation of the heating module and maintain the temperature of the bladder irrigation fluid in the irrigation bag at 34~40℃; Speed-regulating electronic valve A is used to control the outflow rate of bladder irrigation fluid in the irrigation bag; An air pump is used to inflate and pressurize the flushing bag and the bladder balloon, respectively, to provide pressure for the outflow of bladder flushing fluid from the flushing bag and to inflate the bladder balloon; A pressure sensor, located in the bladder balloon, is used to monitor intra-abdominal pressure; The power module is used for power supply; The first MCU chip is used for logic control and calculation; The heating module is electrically connected to the temperature control module, and the temperature control module, speed regulating electronic valve A, air pump, pressure sensor and power supply module are respectively electrically connected to the first MCU chip.

[0034] The bladder irrigation module has an irrigation fluid tank located above it. The irrigation fluid is fed into the bladder irrigation module by gravity (it has a sealed outer container; the irrigation fluid first enters this container, and the output end of the container connects to the input end of the irrigation tubing. The output speed is controlled by a speed-regulating solenoid valve A on the tubing. The speed-regulating solenoid valve A is controlled by a first MCU chip, thus the first MCU chip knows the flow rate through the speed-regulating solenoid valve A, i.e., the outflow rate). The bladder irrigation module includes a heating module to heat the irrigation fluid, a temperature control module to regulate the temperature, and the speed-regulating electronic valve A.

[0035] The first MCU chip can also calculate the flushing volume of the bladder irrigation fluid based on the outflow rate and time, and calculate the remaining flushing volume of the bladder irrigation fluid based on the flushing volume and the total amount of bladder irrigation fluid stored in the preset range. When the remaining flushing volume is 0, an infusion end alarm signal is issued and sent to the alarm module. (For a better infusion end alarm calculation method, refer to the infusion alarm devices that patients usually purchase online during infusion).

[0036] The speed control solenoid valve A allows for automatic or manual control of the bladder irrigation fluid output rate. After output, the fluid is used to irrigate the patient's bladder through the end of the irrigation tubing.

[0037] like Figure 4 As shown, an air pump is installed here. The function of the air pump is to inflate the bladder balloon and deploy it. The balloon can fix the end of the irrigation tube inside the patient's bladder, preventing the end from being ejected from the body due to the impact force during irrigation. The balloon can be connected to the bladder irrigation module through a branch, pressurizing the irrigation fluid in the bladder irrigation module so that the irrigation fluid is sprayed in streams rather than droplets.

[0038] With the air pump pressurizing, the pressure of the flushing fluid can be controlled, allowing the fluid to be sprayed in jets onto the bladder wall during flushing, providing a powerful flush. The program can control the intermittent pressurization provided by the air pump to the bladder flushing module, for example, by providing pressurization to the module every 0.5 seconds.

[0039] In this embodiment, if a jet flush is performed, the overspeed calculation value caused by the jet flush can be ignored because the flushing time is short.

[0040] A pressure sensor patch, probe, or pressure sensing electrode can be placed on the bladder balloon. This can be used to monitor the pressure signal of the intra-abdominal pressure of the bladder. The pressure signal is then fed back to the chip to calculate the intra-abdominal pressure.

[0041] The first MCU chip can control various electronic devices and operate them according to a preset program. Users can also input corresponding control parameters to the controller via a touch screen to realize the working mode of each electronic device.

[0042] As an optional implementation of this application, it may also include: An alarm module is used to respond to alarm signals emitted by the first MCU chip; The alarm module is electrically connected to the first MCU chip.

[0043] The flushing module also includes an alarm module. When the first MCU chip detects that the intra-abdominal pressure exceeds a preset value, it issues a corresponding alarm signal. The chip can also calculate the flushing volume based on the total amount of pre-stored bladder flushing fluid, the flushing speed, and the time. It then calculates the difference between the flushing volume and the total volume to determine the remaining amount in the bladder flushing fluid tank. When the remaining flushing volume is zero, it indicates that the infusion or flushing has been completed, and the corresponding alarm signal is issued.

[0044] It will also issue a low battery alarm signal when the battery is low.

[0045] This solution includes a touch screen, which can be used as an interactive input screen. It can input control parameters to the controller, and when the control parameters calculate the outflow rate, flushing volume, flushing residue, power, and intra-abdominal pressure, the first MCU chip can send these parameters and display them on the touch screen.

[0046] As an optional implementation of this application, the first MCU chip may also be used for: Calculate intra-abdominal pressure and determine if it exceeds a preset value. If it does, issue an intra-abdominal pressure alarm signal and send it to the alarm module. The flushing volume of the bladder irrigation fluid is calculated based on the outflow rate and time. The remaining flushing volume of the bladder irrigation fluid is calculated based on the flushing volume and the total amount of bladder irrigation fluid stored in the preset range. When the remaining flushing volume is 0, an infusion termination alarm signal is issued and sent to the alarm module. If the liquid flow rate suddenly decreases, a pipeline blockage alarm signal is issued and sent to the alarm module. If the power module's charge level is insufficient, a power alarm signal is issued and sent to the alarm module.

[0047] The calculation and judgment modes of the first MCU chip mentioned above can be combined with the alarm events to trigger an alarm. The preset values ​​are input and set by the user in advance.

[0048] The first MCU chip performs real-time timing and calculates the flushing volume of the bladder irrigation fluid based on the fluid output rate and time. The remaining flushing volume is obtained by subtracting the flushing volume from the total amount of bladder irrigation fluid. When the remaining flushing volume is zero, an indication is issued that the flushing fluid is insufficient or that the flushing process has ended.

[0049] As an optional implementation of this application, it may also include: A touchscreen is used to input corresponding control parameters to the first MCU chip; And, for displaying the liquid discharge rate, flushing inflow rate, flushing differential, and power consumption calculated by the first MCU chip; The touchscreen is electrically connected to the first MCU chip.

[0050] It could be a control panel, with an integrated electronic screen.

[0051] like Figure 5 As shown, as an optional embodiment of this application, the flushing meter may optionally include: Speed-regulating electronic valve B is used to control the return rate of the urine output from the patient's bladder; The second MCU chip is used to calculate the amount of liquid returned based on the return speed and time. An electronic screen is used to display the amount of returned liquid; The power module is used for power supply; The speed control electronic valve B, the electronic screen, and the power supply module are electrically connected to the second MCU chip.

[0052] The waste fluid from rinsing the bladder is discharged through the return pipe of the rinsing tubing and enters the rinsing meter. After the rinsing meter controls the speed (the second MCU chip knows the control speed of the speed-regulating electronic valve B and can control the valve size of the speed-regulating electronic valve B), it is fed into the drainage bag.

[0053] The irrigation meter includes a chip-controlled speed-regulating electronic valve B and an electronic display screen. The speed-regulating electronic valve B controls the rate of fluid return from the bladder, and the return volume is calculated by a second MCU chip based on the return rate and time. The return volume is then displayed on the irrigation meter's electronic display screen, providing real-time information to nursing staff about the patient's current return volume.

[0054] If flushing is not performed, the flushing meter can be used to measure the amount of urine drained by the patient.

[0055] like Figure 6 As shown, as an optional embodiment of this application, the first MCU chip and the second MCU chip may be electrically connected; The second MCU chip is also used to: send the calculated return liquid volume to the first MCU chip; The first MCU chip is further configured to: calculate the difference between the return liquid volume and the flushing inflow volume, calculate the flushing difference, and feed it back to the second MCU chip; The electronic screen is also used to display the rinsing differential.

[0056] This solution can also electrically connect the bladder irrigation module and the irrigation meter. The return fluid volume calculated by the second MCU chip is sent to the first MCU chip, which calculates the difference between the return fluid volume and the irrigation inflow volume. For example, during irrigation, the difference between the irrigation inflow volume (the volume of bladder irrigation fluid used) and the return fluid volume can be calculated to determine the irrigation difference. Based on this irrigation difference, the urine volume can be indicated. For instance, if 500 ml of irrigation fluid was used, and the return fluid volume is 600 ml, this indicates that the patient produced 100 ml of urine.

[0057] The first MCU chip can feed back the flushing differential to the second MCU chip, and the flushing differential can be displayed on an electronic screen. This allows nursing staff to monitor the patient's return fluid volume, etc.

[0058] Obviously, those skilled in the art should understand that implementing all or part of the processes in the above embodiments can be accomplished by a computer program instructing related hardware. The program can be stored in a computer-readable storage medium, and when executed, it can include the processes of the control embodiments described above. Those skilled in the art will understand that implementing all or part of the processes in the above embodiments can be accomplished by a computer program instructing related hardware. The program can be stored in a computer-readable storage medium, and when executed, it can include the processes of the control embodiments described above. The storage medium can be a magnetic disk, optical disk, read-only memory (ROM), random access memory (RAM), flash memory, hard disk drive (HDD), or solid-state drive (SSD), etc.; the storage medium can also include combinations of the above types of memory.

[0059] Example 2 Based on the implementation principle of Embodiment 1, this application, in another aspect, proposes a control method for an intelligent bladder irrigation system, comprising the following steps: Operate the touchscreen and input the temperature control parameters, liquid discharge rate, and air supply parameters for the air pump to pressurize the flushing bag and the air supply parameters for the bladder balloon. The air supply parameters for the air pump to pressurize the flushing bag need to meet the requirements for jet flushing, so that the bladder flushing fluid is jetted every t seconds. Operate the touchscreen, input the return liquid speed, and the return liquid speed is sent to the second MCU chip through the first MCU chip; The flushing begins. Intra-abdominal pressure is collected. The flushing volume of the bladder flushing fluid is calculated based on the outflow rate and time. The remaining flushing volume of the bladder flushing fluid is calculated based on the flushing volume and the total amount of bladder flushing fluid stored in the preset range. The first MCU chip monitors and determines whether a preset alarm event has occurred; if so, it sends the corresponding alarm signal to the alarm module.

[0060] For details of the above steps, please refer to the device function description in Example 1.

[0061] The modules or steps of the present invention described above can be implemented using general-purpose computing devices. They can be centralized on a single computing device or distributed across a network of multiple computing devices. Optionally, they can be implemented using computer-executable program code, thereby storing them in a storage device for execution by a computing device, or fabricating them separately as individual integrated circuit modules, or fabricating multiple modules or steps into a single integrated circuit module. Thus, the present invention is not limited to any particular hardware and software combination.

[0062] Example 3 like Figure 7 As shown, further, in another aspect, this application also proposes an electronic device, comprising: processor; Memory used to store processor-executable instructions; The processor is configured to implement the control method of the intelligent bladder irrigation system when executing the executable instructions.

[0063] This disclosure discloses an electronic device including a processor and a memory for storing processor-executable instructions. The processor is configured to implement the control method of the intelligent bladder irrigation system described in Embodiment 2 when executing the executable instructions.

[0064] It should be noted here that the number of processors can be one or more. Furthermore, the electronic device in this embodiment may also include input devices and output devices. The processor, memory, input devices, and output devices can be connected via a bus or other means, without specific limitations herein.

[0065] As a computer-readable storage medium, the memory can be used to store software programs, computer-executable programs, and various modules, such as the program or module corresponding to the control method of an intelligent bladder irrigation system according to embodiments of this disclosure. The processor executes various functional applications and data processing of the electronic device by running the software programs or modules stored in the memory.

[0066] Input devices can be used to receive input digital numbers or signals. These signals can be key signals related to user settings and function control of the device / terminal / server. Output devices can include display devices such as screens.

[0067] The various embodiments of this disclosure have been described above. These descriptions are exemplary and not exhaustive, and are not limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen to best explain the principles, practical applications, or technical improvements to the technology in the market, or to enable others skilled in the art to understand the embodiments disclosed herein.

Claims

1. An intelligent bladder irrigation system, characterized in that, include: A bladder irrigation fluid tank is used to provide bladder irrigation fluid. The bladder irrigation module is used to pump bladder irrigation fluid into the patient's bladder through the irrigation tubing according to preset control conditions; A bladder balloon, located at the end of the flushing tubing, is used to secure the end of the flushing tubing inside the patient's bladder when inflated. A flushing meter, located on the loop of the flushing tubing, is used to measure and control the amount of urine output from the patient's bladder and direct the return fluid into the drainage bag. A drainage bag, located at the output end of the flushing meter, is used to collect the output urine volume; The bladder irrigation module includes: A heating module is used to heat the bladder irrigation fluid in the irrigation bag; The temperature control module is used to control the heating operation of the heating module and maintain the temperature of the bladder irrigation fluid in the irrigation bag at 34~40℃; Speed-regulating electronic valve A is used to control the outflow rate of bladder irrigation fluid in the irrigation bag; An air pump is used to inflate and pressurize the irrigation bag and the bladder balloon, respectively, to provide pressure for the outflow of bladder irrigation fluid in the irrigation bag and to inflate the bladder balloon; the bladder balloon can fix the end of the irrigation tube in the patient's bladder, preventing the end from being ejected from the body due to the impact force during irrigation; the air pump is connected to the bladder irrigation module through a branch to pressurize the irrigation fluid in the bladder irrigation module; A pressure sensor, located in the bladder balloon, is used to monitor intra-abdominal pressure; The power module is used for power supply; The first MCU chip is used for logic control and calculation; The heating module is electrically connected to the temperature control module, and the temperature control module, speed regulating electronic valve A, air pump, pressure sensor and power module are respectively electrically connected to the first MCU chip; The flushing meter includes: Speed-regulating electronic valve B is used to control the return rate of the urine output from the patient's bladder; The second MCU chip is used to calculate the amount of liquid returned based on the return speed and time. An electronic screen is used to display the amount of returned liquid; The power module is used for power supply; The speed control electronic valve B, the electronic screen, and the power module are electrically connected to the second MCU chip, respectively. The first MCU chip and the second MCU chip are electrically connected; The second MCU chip is also used to: send the calculated return liquid volume to the first MCU chip; The first MCU chip is further configured to: calculate the difference between the return liquid volume and the flushing inflow volume, calculate the flushing difference, and feed it back to the second MCU chip; The electronic screen is also used to display the rinsing differential.

2. The intelligent bladder irrigation system according to claim 1, characterized in that, Also includes: An alarm module is used to respond to alarm signals emitted by the first MCU chip; The alarm module is electrically connected to the first MCU chip.

3. The intelligent bladder irrigation system according to claim 2, characterized in that, The first MCU chip is also used for: Calculate intra-abdominal pressure and determine if it exceeds a preset value. If it does, issue an intra-abdominal pressure alarm signal and send it to the alarm module. If the liquid flow rate suddenly decreases, a pipeline blockage alarm signal is issued and sent to the alarm module. If the power module's charge level is insufficient, a power alarm signal is issued and sent to the alarm module.

4. The intelligent bladder irrigation system according to claim 1, characterized in that, Also includes: A touchscreen is used to input corresponding control parameters to the first MCU chip; And, for displaying the liquid discharge rate, flushing inflow rate, flushing differential, and power consumption calculated by the first MCU chip; The touchscreen is electrically connected to the first MCU chip.

Citation Information

Patent Citations

  • Bladder irrigation and drainage control device

    CN106421956A

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    CN213158308U

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    CN215740912U