CN115153556A - Urine quantity monitoring system, control method, equipment and storage medium - Google Patents

Urine quantity monitoring system, control method, equipment and storage medium Download PDF

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Publication number
CN115153556A
CN115153556A CN202210869998.3A CN202210869998A CN115153556A CN 115153556 A CN115153556 A CN 115153556A CN 202210869998 A CN202210869998 A CN 202210869998A CN 115153556 A CN115153556 A CN 115153556A
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drainage
flushing
module
liquid
monitoring
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张仁辉
王汉兵
向霞
张晓华
刘付美
潘淑桦
马凯华
张丹
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Foshan First Peoples Hospital Foshan Hospital Sun Yat Sen University
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Foshan First Peoples Hospital Foshan Hospital Sun Yat Sen University
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/20Measuring for diagnostic purposes; Identification of persons for measuring urological functions restricted to the evaluation of the urinary system
    • A61B5/201Assessing renal or kidney functions
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/20Measuring for diagnostic purposes; Identification of persons for measuring urological functions restricted to the evaluation of the urinary system
    • A61B5/202Assessing bladder functions, e.g. incontinence assessment
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/20Measuring for diagnostic purposes; Identification of persons for measuring urological functions restricted to the evaluation of the urinary system
    • A61B5/207Sensing devices adapted to collect urine
    • A61B5/208Sensing devices adapted to collect urine adapted to determine urine quantity, e.g. flow, volume
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/71Suction drainage systems
    • A61M1/73Suction drainage systems comprising sensors or indicators for physical values
    • A61M1/732Visual indicating means for vacuum pressure
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/71Suction drainage systems
    • A61M1/73Suction drainage systems comprising sensors or indicators for physical values
    • A61M1/734Visual indicating means for flow
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/71Suction drainage systems
    • A61M1/77Suction-irrigation systems
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M3/00Medical syringes, e.g. enemata; Irrigators
    • A61M3/02Enemata; Irrigators
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M3/00Medical syringes, e.g. enemata; Irrigators
    • A61M3/02Enemata; Irrigators
    • A61M3/0279Cannula; Nozzles; Tips; their connection means
    • A61M3/0283Cannula; Nozzles; Tips; their connection means with at least two inner passageways, a first one for irrigating and a second for evacuating
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/18General characteristics of the apparatus with alarm
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/33Controlling, regulating or measuring
    • A61M2205/3331Pressure; Flow
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/33Controlling, regulating or measuring
    • A61M2205/3368Temperature
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2210/00Anatomical parts of the body
    • A61M2210/10Trunk
    • A61M2210/1078Urinary tract
    • A61M2210/1085Bladder

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
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  • Anesthesiology (AREA)
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  • Urology & Nephrology (AREA)
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Abstract

The invention discloses a urine quantity monitoring system, a control method, equipment and a storage medium, wherein the system comprises the following components: the device comprises a flushing assembly, a drainage assembly, a three-cavity catheter, an image acquisition module, a flow monitoring module, a monitoring line, a monitoring box, a control processing module and a hydraulic control valve. The flow monitoring module is used for collecting the introduction amount of the flushing liquid and the extraction amount of the drainage liquid, the image collecting module is used for collecting the image information of the drainage liquid, the control module can monitor the urine volume of a patient in real time according to the introduction amount and the extraction amount, image color recognition processing is carried out on the image information, and the blood content in the drainage liquid is objectively judged according to the recognition result. According to obtaining urine volume and blood content to accurately adjust the velocity of flow of flush fluid through the governing valve that surges, be favorable to the patient to cross the perioperative period safely, reduce postoperative complication, in order to prevent that the problem of subjective judgement blood content and the improper selection of washing speed from appearing, influence the bladder and wash the effect.

Description

Urine quantity monitoring system, control method, equipment and storage medium
Technical Field
The invention relates to the technical field of medical instruments, in particular to a urine quantity monitoring system, a control method, equipment and a storage medium.
Background
During anesthesia and surgery, medical personnel often need to monitor urine volume and urine color to assess renal function and patient condition. After the urological surgery is completed, complications are caused after the surgery due to various reasons, wherein bladder spasm and postoperative ureteral hemorrhage are common complications and can cause certain influence on postoperative rehabilitation of patients.
At present, after the urological operation of a patient is completed, medical staff can continuously flush the bladder with normal saline to ensure that blood in the bladder does not agglutinate and avoid generating blood clots, and the blood content is obtained and the flushing flow rate is manually adjusted by comparing the bleeding color depth of flushed drainage fluid with a set color chart. However, it is difficult to monitor the urine volume discharged by the patient and the bladder state of the patient in real time, and problems that medical care personnel cannot find that the difference of the input and output volume of bladder irrigation of the patient is large, and the blood content in drainage fluid cannot be objectively judged by naked eyes easily occur.
Disclosure of Invention
The present invention is directed to a urine measurement monitoring system, a urine measurement monitoring method, a urine measurement monitoring device, and a storage medium, which solve one or more technical problems of the prior art and provide at least one of the advantages.
According to an embodiment of the first aspect of the present invention, there is provided a urine amount monitoring system including: the device comprises a flushing component, a drainage component, a three-cavity catheter, an image acquisition module, a flow monitoring module, a monitoring line, a monitoring box, a control processing module and a hydraulic regulating valve;
one end of the three-cavity catheter is respectively connected with the flushing component and the drainage component, the other end of the three-cavity catheter extends into the bladder through the urethra of a human body, the hydraulic regulating valve is installed on the flushing component, the control processing module is arranged inside the monitoring box, the flow monitoring module is connected with the control processing module through a monitoring line, and the control processing module is respectively connected with the image acquisition module and the hydraulic regulating valve;
the flushing assembly is used for storing flushing liquid, guiding the flushing liquid into the three-cavity catheter and flushing the bladder of a patient, the drainage assembly is used for leading out drainage liquid flowing out of the three-cavity catheter and storing the drainage liquid, the flow monitoring module is used for collecting the leading-in amount of the flushing liquid led into the three-cavity catheter and the leading-out amount of the drainage liquid flowing out of the three-cavity catheter, the leading-in amount and the leading-out amount are sent to the control processing module through monitoring lines, the image collecting module is used for collecting image information of the drainage liquid and sending the image information to the control processing module, and the hydraulic regulating valve is used for regulating the flow speed of the flushing liquid led into the three-cavity catheter;
and controlling a processing module to obtain the urine volume of the patient according to the introduction amount and the extraction amount, carrying out image color identification on the image information by the control processing module to determine the blood content in the drainage fluid, and controlling a hydraulic control valve to operate according to the urine volume and the blood content to adjust the flow rate of the flushing fluid by the control processing module.
Further, a urine volume monitoring system further comprises: temperature monitoring module, pressure monitoring module and the module of heating:
the temperature monitoring module is arranged at the other end of the three-cavity catheter and the flushing assembly, the pressure monitoring module is arranged at the other end of the three-cavity catheter, the control processing module is respectively connected with the temperature monitoring module and the pressure monitoring module through monitoring lines, the heating module is arranged on the flushing assembly, and the control processing module is connected with the heating module;
the temperature monitoring module is used for monitoring the bladder temperature of a patient and the liquid temperature of flushing fluid and sending the bladder temperature and the liquid temperature to the control processing module, the pressure monitoring module is used for monitoring pressure information of the bladder and sending the pressure information to the control processing module, the heating module is used for heating the flushing fluid, and when the liquid temperature of the flushing fluid is lower than the bladder temperature of the patient, the control processing module controls the heating module to operate until the liquid temperature of the flushing fluid is consistent with the bladder temperature of the patient.
Further, a urine volume monitoring system further comprises: the warning module and the display module;
the warning module and the display module are both arranged on the upper surface of the monitoring box, the control processing module is respectively connected with the warning module and the display module, and the control processing module is used for processing the introduced amount of the flushing liquid and the introduced amount of the drainage liquid to obtain the introduced flow rate of the flushing liquid, the introduced flow rate of the drainage liquid and the introduced total amount of the drainage liquid;
the display module is used for displaying the introduction amount of the flushing liquid, the introduction flow rate of the flushing liquid, the discharge amount of the drainage liquid, the discharge flow rate of the drainage liquid, the blood content of the drainage liquid, the pressure information of the bladder, the bladder temperature of a patient and the liquid temperature of the flushing liquid;
the warning module is used for sending a warning signal, and the control processing module controls the warning module to operate according to the introduction amount of the flushing fluid, the total extraction amount of the drainage fluid, the introduction flow rate of the flushing fluid, the extraction flow rate of the drainage fluid, the pressure information of the bladder, the bladder temperature of the patient and the liquid temperature of the flushing fluid.
Further, the flushing assembly includes: a flushing fluid bag and a flushing pipeline;
the flushing liquid bag is used for storing flushing liquid, the flushing pipeline is used for guiding flushing liquid into the three-cavity catheter, the flushing liquid bag is connected with one end of the flushing pipeline, the hydraulic control valve is installed at one end of the flushing pipeline, the other end of the flushing pipeline is connected with one end of the three-cavity catheter, and the heating module is arranged on the flushing liquid bag.
Further, the drainage assembly includes: a drainage fluid bag and a drainage pipeline;
the drainage pipeline is used for leading out drainage liquid flowing out of the three-cavity catheter, the drainage liquid bag is used for storing the drainage liquid, the drainage liquid bag is connected with one end of the drainage pipeline, one end of the drainage pipeline is connected with one end of the three-cavity catheter, and the image acquisition module is arranged on the outer surface of the drainage pipeline.
According to an embodiment of a second aspect of the present invention, there is provided a control method of a urine amount monitoring system applied to the urine amount monitoring system of the embodiment of the first aspect of the present invention, including:
step S100, a flow monitoring module collects the introduction amount of flushing liquid introduced into the three-cavity catheter and the extraction amount of drainage liquid flowing out of the three-cavity catheter;
s200, an image acquisition module acquires image information of the drainage fluid;
step S300, controlling a processing module to obtain the urine volume of the patient according to the import quantity and the export quantity;
step S400, the control processing module carries out image color recognition on the image information and determines the blood content in the drainage fluid;
and S500, controlling the operation of a hydraulic control valve of the processing module according to the urine volume and the blood content, and adjusting the flow rate of flushing liquid.
Further, in step S400, the step of performing image color recognition on the image information by the control processing module to determine the blood content in the drainage fluid specifically includes:
step S410, reading image information, filtering the image, and converting the RGB color space into HSV color space;
step S420, preprocessing the image converted into the HSV color space, performing color segmentation on the preprocessed image, and identifying the color of drainage liquid in the image to obtain an identification result;
and step S430, comparing the identification result with a set color card to obtain a comparison result, and determining the blood content in the drainage fluid according to the comparison result.
Further, in step S430, the determining the blood content in the drainage fluid according to the comparison result specifically includes:
the comparison result comprises: reddish, light red, bright red, deep red, and dark red;
when the contrast result is reddish, determining that the blood content in the drainage fluid is 0.25ml/100ml;
when the comparison result is light red, determining that the blood content in the drainage fluid is 0.5ml/100ml;
when the contrast result is light red, determining that the blood content in the drainage fluid is 1ml/100ml;
when the contrast result is bright red, determining that the blood content in the drainage fluid is 2ml/100ml;
when the contrast result is bright red, determining that the blood content in the drainage fluid is 4ml/100ml;
when the comparison result was bright red, the blood content in the drainage fluid was determined to be 8ml/100ml.
An electronic device according to an embodiment of a third aspect of the present invention includes:
a memory for storing a program;
a processor for executing the program stored in the memory, the processor being configured to execute a control method of a urine amount monitoring system according to any one of the second aspect when the processor executes the program stored in the memory.
A storage medium according to an embodiment of a fourth aspect of the present invention stores computer-executable instructions for executing a control method of a urine amount monitoring system according to any one of the second aspect.
The invention has the beneficial effects that: the flow monitoring module is used for collecting the introduced amount of the flushing liquid and the introduced amount of the drainage liquid, the image collecting module is used for collecting image information of the drainage liquid, the control module can monitor the urine volume of a patient in real time according to the introduced amount and the introduced amount, image color recognition processing is carried out on the image information, and the blood content in the drainage liquid is objectively judged according to a recognition result. According to obtaining urine volume and blood content to accurately adjust the velocity of flow of flush fluid through the governing valve that surges, be favorable to the patient to cross the perioperative period safely, reduce postoperative complication, bring good experience for the patient, in case the problem that subjective judgement blood content and flush speed selection are improper appears, influence the bladder and wash the effect.
Drawings
FIG. 1 is a schematic diagram of a urine volume monitoring system according to the present invention;
FIG. 2 is a schematic flow chart of a control method of a urine quantity monitoring system according to an embodiment of the present invention;
fig. 3 is a schematic flow chart of a control method of a urine quantity monitoring system according to another embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the application and are not to be construed as limiting the invention.
It should be noted that although the functional block division is performed in the system diagram, in some cases, the steps shown or described may be performed in a different order than the block division in the system or the flowchart. The terms first, second and the like in the description and in the claims, and the drawings described above, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
In the description of the present invention, it should be noted that unless otherwise explicitly defined, terms such as arrangement, installation, connection and the like should be broadly understood, and those skilled in the art can reasonably determine the specific meanings of the terms in the present invention by combining the specific contents of the technical solutions.
A urine amount monitoring system according to an embodiment of a first aspect of the present invention, referring to fig. 1, in this embodiment, a urine amount monitoring system includes: the device comprises a flushing assembly, a drainage assembly, a three-cavity catheter, an image acquisition module, a flow monitoring module, a monitoring line, a monitoring box, a control processing module and a hydraulic control valve. One end of the three-cavity catheter is respectively connected with the flushing component and the drainage component, and the other end of the three-cavity catheter extends into the bladder of the human body through the urethra of the human body. The hydraulic control valve is arranged on the flushing component. The control processing module is arranged in the monitoring box, the flow monitoring module is connected with the control processing module through a monitoring line, and the control processing module is respectively connected with the image acquisition module and the hydraulic control valve.
The flushing assembly is used for storing flushing liquid and guiding the flushing liquid into one end of the three-cavity catheter, and the flushing liquid enters the bladder of a patient through the three-cavity catheter and washes the bladder of the patient. The drainage assembly is used for leading out drainage liquid flowing out of the three-cavity catheter and storing the drainage liquid. The flow monitoring module is used for collecting the leading-in amount of flushing liquid led into the three-cavity catheter and collecting the leading-out amount of drainage liquid flowing out of the three-cavity catheter, and the flow monitoring module sends the collected leading-in amount of the flushing liquid and the leading-out amount of the drainage liquid to the control processing module inside the monitoring box body through monitoring lines. That is, the flow rate of the liquid introduced into the human bladder and the flow rate of the liquid flowing out of the human bladder are collected, and the two collected flow rates are sent to the control processing module. The image acquisition module is used for acquiring the image information of the drainage fluid and sending the acquired image information to the control processing module. The hydraulic regulating valve is used for regulating the flow speed of flushing liquid led into the three-cavity catheter.
The control processing module receives the introduced amount of the washing liquid and the introduced amount of the drainage liquid acquired by the flow monitoring module in real time, performs calculation processing to obtain the urine volume of the patient, receives the image information of the drainage liquid acquired by the image acquisition module, performs image color identification on the image information, identifies the color of the drainage liquid, and determines the blood content of the drainage liquid from the visitors. The control processing module controls the operation of the hydraulic control valve according to the obtained urine volume and the blood content in the drainage liquid, and adjusts the flow rate of flushing liquid in the flushing assembly. The device is beneficial to patients to safely live through perioperative period, reduces postoperative complications, brings good experience to the patients, and prevents the problem of inappropriate selection of blood content and flushing speed in subjective judgment from occurring, thereby influencing the flushing effect of the bladder.
In this embodiment, the urine volume of the patient obtained by the control processing module is the difference between the drainage volume and the irrigation volume.
The hydraulic regulating valve acts according to the preset requirement under the action of a sensing signal, and the valve makes the opening and closing part do lifting, sliding, swinging or rotating motion by a driving or automatic mechanism, so that the size of the flow passage area is changed to realize the control function. In this embodiment, the governing valve that surges is miniature electronic governing valve that surges, and control processing module sends control signal to governing valve that surges according to the urine volume that obtains and the blood content in the drainage liquid, and governing valve that surges moves according to predetermined requirement under control signal's effect, makes the opening and closing piece do the gliding motion to change the flow area size of drainage liquid in the drainage subassembly, in order to realize changing the velocity of flow of the flush fluid in the regulation flushing assembly.
Referring to fig. 1, in some embodiments of the present invention, a urine meter monitoring system further comprises: the temperature monitoring module, the pressure monitoring module and the heating module. The temperature monitoring module is arranged at the other end of the three-cavity catheter and the flushing assembly, the pressure detection module is arranged at the other end of the three-cavity catheter, the control processing module is connected with the temperature monitoring module and the pressure monitoring module through monitoring lines respectively, the heating module is arranged on the flushing assembly, and the control processing module is connected with the heating module.
The temperature monitoring module is used for monitoring the bladder temperature of a patient and the liquid temperature of flushing liquid, and sending the bladder temperature and the liquid temperature to the control processing module through monitoring lines. The pressure monitoring module is used for monitoring the pressure information of the bladder and sending the pressure information to the control processing module through the monitoring line. The heating module is used for heating flushing liquid in the flushing assembly. And the control processing module receives and compares the bladder temperature and the liquid temperature sent by the temperature monitoring module. When the liquid temperature of the flushing liquid is lower than the bladder temperature of the patient, the control processing module controls the heating module to operate, and the flushing liquid in the flushing assembly is heated until the liquid temperature of the flushing liquid is consistent with the bladder temperature of the patient. Because there is close relation in the temperature of postoperative bladder flush fluid and the emergence of bladder spasm, the temperature of flush fluid is lower, and the incidence of bladder spasm is higher, uses the flush fluid that is close to the bladder temperature to wash the bladder, and the incidence of its bladder spasm is handed over to the end, is favorable to the patient to be able to cross the perioperative period safely, reduces postoperative complication, brings good experience for the patient and feels.
In this embodiment, the type of temperature monitoring module and pressure monitoring module does not do the restriction, and temperature monitoring module and pressure monitoring module all set up in the one end the place ahead of three chamber catheters, all imbed in the body. The monitoring line is tightly attached to the tube wall of the three-cavity catheter, and the rear end of the monitoring line extends out of the three-cavity catheter.
Referring to fig. 1, in some embodiments of the present invention, a urine meter monitoring system further comprises: warning module and display module. The warning module and the display module are both installed on the upper surface of the monitoring box, the control processing module is electrically connected with the warning module and the display module respectively, and the control processing module processes the introduction amount of flushing liquid and the extraction amount of drainage liquid to obtain the inflow speed of flushing liquid, the extraction flow speed of drainage liquid and the extraction total amount of drainage liquid. The display module is used for displaying the introduction amount of the flushing liquid, the introduction flow rate of the flushing liquid, the discharge amount of the drainage liquid, the discharge flow rate of the drainage liquid, the blood content of the drainage liquid, the pressure information of the bladder, the bladder temperature of the patient and the liquid temperature of the flushing liquid.
The warning module is used for sending a warning signal, and the control processing module controls the warning module to operate according to the introduction amount of the flushing fluid, the total amount of the drainage fluid, the introduction flow rate of the flushing fluid, the introduction flow rate of the drainage fluid, the pressure information of the bladder, the bladder temperature of the patient and the liquid temperature of the flushing fluid.
When the introduction amount of the flushing liquid is higher than the set introduction amount threshold value, the flushing liquid is considered to be introduced too much, and the control processing module controls the warning module to send a warning signal to remind medical staff to stop flushing.
The extraction total amount of the drainage liquid is calculated according to the extraction amount of the drainage liquid, when the extraction total amount is higher than a set extraction total amount threshold value, the extraction amount of the drainage liquid is considered to be excessive, the drainage liquid stored in the drainage assembly overflows, and the control processing module controls the warning module to send a warning signal to remind medical staff to replace the assembly.
The introduction flow rate of the flushing liquid is calculated according to the introduction amount of the flushing liquid, when the introduction flow rate of the flushing liquid is lower than a set introduction flow rate threshold value, the flushing liquid is considered to be introduced completely, and the control processing module controls the warning module to send out a warning signal to remind medical staff of replacing the new flushing liquid.
The drainage flow velocity of the drainage fluid is calculated according to the drainage amount of the drainage fluid, when the drainage flow velocity of the drainage fluid is lower than a set drainage flow velocity threshold value, a wound is considered to be possibly accumulated with blood clots, a ureter is blocked, flushing fluid cannot be discharged, and the control processing module controls the warning module to send out a warning signal to remind medical staff to check the state of an illness of a patient.
When the pressure information of the bladder is higher than the set pressure threshold value, the fact that too much bleeding possibly occurs at the wound, blood clots are collected to block the ureter, the pressure of the bladder is increased, and the control processing module controls the warning module to send out warning signals to remind medical staff to check the state of illness of the patient. When the bladder temperature of the patient is inconsistent with the liquid temperature of the flushing liquid, the control processing module controls the warning module to send a warning signal. In this embodiment, can monitor patient's the process of washing in real time, when the problem of certain aspect appears in the patient, warning module can send warning signal, and warning medical staff looks over the patient.
In some embodiments of the invention, the flushing assembly comprises: a flushing liquid bag and a flushing pipeline. The flushing liquid bag is used for storing flushing liquid, the flushing pipeline is used for guiding flushing liquid into the three-cavity catheter, the flushing liquid bag is connected with one end of the flushing pipeline, the hydraulic control valve is installed at one end of the flushing pipeline, the other end of the flushing pipeline is connected with one end of the three-cavity catheter, and the heating module is arranged on the flushing liquid bag. A temperature monitoring module for monitoring the liquid temperature of the flushing liquid is arranged on the flushing liquid bag, and a flow monitoring module for collecting the introduction amount of the flushing liquid introduced into the three-cavity catheter is arranged in the center of a pipeline of the flushing pipeline.
The drainage subassembly includes: a drainage liquid bag and a drainage pipeline. The drainage pipeline is used for leading out the drainage liquid that flows from three chamber catheters, and the drainage liquid bag is used for storing drainage liquid, and the drainage liquid bag is connected with the one end of drainage pipeline, and the one end of drainage pipeline is connected with the one end of three chamber catheters, and the image acquisition module sets up in the surface of drainage pipeline, and the image information of drainage liquid in the drainage pipeline is gathered to the image acquisition module. The flow monitoring module for collecting the drainage liquid discharged from the three-cavity catheter is arranged in the center of the pipeline of the drainage pipeline.
A control method of a urine amount monitoring system according to a second aspect of the present invention is applied to the urine amount monitoring system according to the first aspect of the present invention, and referring to fig. 2, the control method of the urine amount monitoring system includes the steps of:
step S100, a flow monitoring module collects the introduction amount of flushing liquid introduced into the three-cavity catheter and the extraction amount of drainage liquid flowing out of the three-cavity catheter;
step S200, controlling the processing module to obtain the urine volume of the patient according to the import volume and the export volume;
step S300, an image acquisition module acquires image information of drainage fluid;
s400, the control processing module performs image color identification on the image information to determine the blood content in the drainage fluid;
and S500, controlling the operation of the hydraulic control valve by the control processing module according to the urine volume and the blood content, and adjusting the flow rate of the flushing liquid.
In this embodiment, the flow monitoring module collects the introduced amount of the washing fluid and the introduced amount of the drainage fluid, and the control processing module obtains the urine volume of the patient according to the difference between the introduced amount of the drainage fluid and the introduced amount of the washing fluid. The image acquisition module acquires image information of the drainage fluid, and the control processing module performs color recognition on the image information and recognizes the color of the drainage fluid so as to determine the blood content of the drainage fluid. According to the obtained urine volume and blood content, the control processing module controls the hydraulic control valve to operate, adjusts the flow rate of the flushing liquid and controls the liquid speed for flushing the bladder. The urine volume of the patient is monitored in real time, image color recognition processing is carried out on the image information, and the blood content in the drainage fluid is objectively judged according to the recognition result. According to obtaining urine volume and blood content to accurately adjust the velocity of flow of flush fluid through the governing valve that surges, be favorable to the patient to cross the perioperative period safely, reduce postoperative complication, bring good experience for the patient, in case the problem that subjective judgement blood content and flush speed selection are improper appears, influence the bladder and wash the effect.
Referring to fig. 3, in some embodiments of the present invention, in step S400, the controlling the processing module to perform image color recognition on the image information, and the determining the blood content in the drainage fluid specifically includes:
step S410, reading image information, filtering the image, and converting an RGB color space into an HSV color space;
step S420, preprocessing the image converted into the HSV color space, performing color segmentation on the preprocessed image, and identifying the color of drainage liquid in the image to obtain an identification result;
and step S430, comparing the identification result with the set color card to obtain a comparison result, and determining the blood content in the drainage fluid according to the comparison result.
In this embodiment, the control processing module reads the drainage fluid image information collected by the image collecting module, filters the read image information, converts the RGB color space in the image into HSV color space, pre-processes the image, eliminates noise and obtains a binary image, performs contour detection on the binary image, selects a drainage fluid storage area stored in the drainage fluid bag, intercepts the area image from an original image, performs color segmentation, performs statistics on segmentation results, identifies and judges the color of the drainage fluid, and outputs an identification result with the largest color proportion. That is, if the color recognized by the image color includes reddish color and reddish color due to the light problem and the ratio of reddish color to reddish color is larger than reddish color, the output color recognition result is reddish color. Comparing the light red color with the color card to obtain the blood content in the drainage fluid at the moment.
In some embodiments of the present invention, in step S430, determining the blood content in the drainage fluid according to the comparison result specifically includes:
the comparison results include: reddish, light red, bright red, deep red, and dark red;
when the comparison result is reddish, determining that the blood content in the drainage fluid is 0.25ml/100ml;
when the comparison result is light red, determining that the blood content in the drainage fluid is 0.5ml/100ml;
when the comparison result is light red, determining that the blood content in the drainage fluid is 1ml/100ml;
when the contrast result is bright red, determining that the blood content in the drainage fluid is 2ml/100ml;
when the contrast result is dark red, determining that the blood content in the drainage fluid is 4ml/100ml;
when the comparison result was dark red, the blood content in the drainage fluid was determined to be 8ml/100ml.
Wherein, when the contrast result is reddish, the blood content in the drainage fluid is determined to be 0.25ml/100ml, and the processing module is controlled to control the operation of the hydraulic control valve and adjust the flow rate of the flushing fluid according to the urine volume and the blood content, wherein the flow rate range is 90-180ml/h.
And when the contrast result is light red, determining that the blood content in the drainage liquid is 0.5ml/100ml, controlling the processing module to control the hydraulic control valve to operate according to the urine volume and the blood content, and adjusting the flow rate of the flushing liquid, wherein the flow rate range is 180-360ml/h.
And when the contrast result is light red, determining that the blood content in the drainage liquid is 1ml/100ml, controlling the hydraulic control valve to operate by the control processing module according to the urine volume and the blood content, and adjusting the flow rate of the flushing liquid, wherein the flow rate is adjusted to be 360-720ml/h.
And when the contrast result is bright red, determining that the blood content in the drainage liquid is 2ml/100ml, controlling the processing module to control the hydraulic control valve to operate according to the urine volume and the blood content, and adjusting the flow rate of the flushing liquid to be 720-1440ml/h.
And when the contrast result is dark red, determining that the blood content in the drainage liquid is 4ml/100ml, controlling the processing module to control the hydraulic control valve to operate according to the urine volume and the blood content, and adjusting the flow rate of the flushing liquid to 1440-2880ml/h.
And when the contrast result is dark red, determining that the blood content in the drainage liquid is 8ml/100ml, controlling the hydraulic control valve to operate by the control processing module according to the urine volume and the blood content, and adjusting the flow rate of the flushing liquid, wherein the flow rate range is more than 2880ml/h.
An electronic device according to a third aspect of the present invention, the electronic device comprising: a memory for storing a program; a processor for executing the program stored in the memory, the processor being configured to execute the control method of the urine amount monitoring system of the second aspect when the processor executes the program stored in the memory.
The processor and memory may be connected by a bus or other means.
The memory, as a non-transitory computer readable storage medium, may be used to store a non-transitory software program and a non-transitory computer executable program, such as the method of detecting a liquid leak described in the embodiments of the present invention. The processor implements the control method of the urine amount monitoring system of the second aspect by executing a non-transitory software program and instructions stored in the memory.
The memory may include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required for at least one function; the stored data area may store data for performing the above-described method of detecting a liquid leakage. Further, the memory may include high speed random access memory, and may also include non-transitory memory, such as at least one disk storage device, flash memory device, or other non-transitory solid state storage device. In some embodiments, the memory optionally includes memory located remotely from the processor, and these remote memories may be connected to the processor through a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
A non-transitory software program and instructions required to implement the above-described terminal selection method are stored in a memory, and when executed by one or more processors, a control method of a urine amount monitoring system of the second aspect.
A storage medium according to a fourth aspect of the present invention stores computer-executable instructions for executing the control method of the urine amount monitoring system of the second aspect.
One of ordinary skill in the art will appreciate that all or some of the steps, systems, and methods disclosed above may be implemented as software, firmware, hardware, and suitable combinations thereof. Some or all of the physical components may be implemented as software executed by a processor, such as a central processing unit, digital signal processor, or microprocessor, or as hardware, or as an integrated circuit, such as an application specific integrated circuit. Such software may be distributed on computer readable media, which may include computer storage media (or non-transitory media) and communication media (or transitory media). The term computer storage media includes both volatile and nonvolatile, removable and non-removable media implemented in any method or technology for storage of information such as computer readable instructions, data structures, program modules or other data, as is well known to those of ordinary skill in the art. Computer storage media includes, but is not limited to, RAM, ROM, EEPROM, flash memory or other memory technology, CD-ROM, digital Versatile Disks (DVD) or other optical disk storage, magnetic cassettes, magnetic tape, magnetic disk storage or other magnetic storage devices, or any other medium which can be used to store the desired information and which can accessed by a computer. In addition, communication media typically embodies computer readable instructions, data structures, program modules or other data in a modulated data signal such as a carrier wave or other transport mechanism and includes any information delivery media as known to those skilled in the art.
While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that the present invention is not limited to the details of the embodiments shown and described, but is capable of numerous equivalents and substitutions without departing from the spirit of the invention and its scope is defined by the claims appended hereto.

Claims (10)

1. A urine volume monitoring system, comprising: the device comprises a flushing component, a drainage component, a three-cavity catheter, an image acquisition module, a flow monitoring module, a monitoring line, a monitoring box, a control processing module and a hydraulic regulating valve;
one end of the three-cavity catheter is respectively connected with the flushing component and the drainage component, the other end of the three-cavity catheter extends into the bladder through the urethra of a human body, the hydraulic control valve is installed on the flushing component, the control processing module is arranged inside the monitoring box, the flow monitoring module is connected with the control processing module through a monitoring line, and the control processing module is respectively connected with the image acquisition module and the hydraulic control valve;
the flushing assembly is used for storing flushing liquid, guiding the flushing liquid into the three-cavity catheter and flushing the bladder of a patient, the drainage assembly is used for leading out drainage liquid flowing out of the three-cavity catheter and storing the drainage liquid, the flow monitoring module is used for collecting the leading-in amount of the flushing liquid led into the three-cavity catheter and the leading-out amount of the drainage liquid flowing out of the three-cavity catheter, the leading-in amount and the leading-out amount are sent to the control processing module through monitoring lines, the image collecting module is used for collecting image information of the drainage liquid and sending the image information to the control processing module, and the hydraulic regulating valve is used for regulating the flow speed of the flushing liquid led into the three-cavity catheter;
and controlling a processing module to obtain the urine volume of the patient according to the introduction amount and the extraction amount, carrying out image color identification on the image information by the control processing module to determine the blood content in the drainage fluid, and controlling a hydraulic control valve to operate according to the urine volume and the blood content to adjust the flow rate of the flushing fluid by the control processing module.
2. A urine volume monitoring system as claimed in claim 1, further comprising: temperature monitoring module, pressure monitoring module and the module of heating:
the temperature monitoring module is arranged at the other end of the three-cavity catheter and the flushing assembly, the pressure monitoring module is arranged at the other end of the three-cavity catheter, the control processing module is respectively connected with the temperature monitoring module and the pressure monitoring module through monitoring lines, the heating module is arranged on the flushing assembly, and the control processing module is connected with the heating module;
the temperature monitoring module is used for monitoring the bladder temperature of a patient and the liquid temperature of flushing fluid and sending the bladder temperature and the liquid temperature to the control processing module, the pressure monitoring module is used for monitoring pressure information of the bladder and sending the pressure information to the control processing module, the heating module is used for heating the flushing fluid, and when the liquid temperature of the flushing fluid is lower than the bladder temperature of the patient, the control processing module controls the heating module to operate until the liquid temperature of the flushing fluid is consistent with the bladder temperature of the patient.
3. A urine volume monitoring system as claimed in claim 2, further comprising: the warning module and the display module;
the warning module and the display module are both arranged on the upper surface of the monitoring box, the control processing module is respectively connected with the warning module and the display module, and the control processing module is used for processing the introduced amount of the flushing liquid and the introduced amount of the drainage liquid to obtain the introduced flow rate of the flushing liquid, the introduced flow rate of the drainage liquid and the introduced total amount of the drainage liquid;
the display module is used for displaying the introduction amount of the flushing liquid, the introduction flow rate of the flushing liquid, the discharge amount of the drainage liquid, the discharge flow rate of the drainage liquid, the blood content of the drainage liquid, the pressure information of the bladder, the bladder temperature of a patient and the liquid temperature of the flushing liquid;
the warning module is used for sending a warning signal, and the control processing module controls the warning module to operate according to the introduction amount of the flushing fluid, the total amount of the drainage fluid, the introduction flow rate of the flushing fluid, the introduction flow rate of the drainage fluid, the pressure information of the bladder, the bladder temperature of the patient and the liquid temperature of the flushing fluid.
4. A urine volume monitoring system according to claim 3 and wherein said flush assembly comprises: a flushing fluid bag and a flushing pipeline;
the flushing liquid bag is used for storing flushing liquid, the flushing pipeline is used for guiding flushing liquid into the three-cavity catheter, the flushing liquid bag is connected with one end of the flushing pipeline, the hydraulic control valve is installed at one end of the flushing pipeline, the other end of the flushing pipeline is connected with one end of the three-cavity catheter, and the heating module is arranged on the flushing liquid bag.
5. A urine volume monitoring system according to claim 4 wherein the drainage assembly comprises: a drainage fluid bag and a drainage pipeline;
the drainage pipeline is used for leading out drainage liquid flowing out of the three-cavity catheter, the drainage liquid bag is used for storing the drainage liquid, the drainage liquid bag is connected with one end of the drainage pipeline, one end of the drainage pipeline is connected with one end of the three-cavity catheter, and the image acquisition module is arranged on the outer surface of the drainage pipeline.
6. A control method of a urine amount monitoring system, which is applied to a urine amount monitoring system according to claims 1 to 5, comprising:
step S100, a flow monitoring module collects the introduction amount of flushing liquid introduced into the three-cavity catheter and the extraction amount of drainage liquid flowing out of the three-cavity catheter;
s200, an image acquisition module acquires image information of the drainage fluid;
step S300, controlling a processing module to obtain the urine volume of the patient according to the import volume and the export volume;
step S400, the control processing module carries out image color recognition on the image information and determines the blood content in the drainage fluid;
and S500, controlling the operation of a hydraulic control valve of the processing module according to the urine volume and the blood content, and adjusting the flow rate of flushing liquid.
7. The method as claimed in claim 6, wherein the step S400 of identifying the image color of the image information by the control processing module to determine the blood content in the drainage fluid comprises:
step S410, reading image information, filtering the image, and converting an RGB color space into an HSV color space;
step S420, preprocessing the image converted into the HSV color space, performing color segmentation on the preprocessed image, and identifying the color of drainage liquid in the image to obtain an identification result;
and step S430, comparing the identification result with a set color card to obtain a comparison result, and determining the blood content in the drainage fluid according to the comparison result.
8. The method for controlling a urine quantity monitoring system according to claim 7, wherein in step S430, the determining the blood content in the drainage fluid based on the comparison result specifically comprises:
the comparison result comprises: reddish, light red, bright red, deep red, and dark red;
when the contrast result is reddish, determining that the blood content in the drainage fluid is 0.25ml/100ml;
when the comparison result is light red, determining that the blood content in the drainage fluid is 0.5ml/100ml;
when the contrast result is light red, determining that the blood content in the drainage fluid is 1ml/100ml;
when the contrast result is bright red, determining that the blood content in the drainage fluid is 2ml/100ml;
when the contrast result is bright red, determining that the blood content in the drainage fluid is 4ml/100ml;
when the comparison result was bright red, the blood content in the drainage fluid was determined to be 8ml/100ml.
9. An electronic device, comprising:
a memory for storing a program;
a processor for executing the program stored in the memory, the processor being configured to execute a control method of a urine amount monitoring system according to any one of claims 6 to 8 when the processor executes the program stored in the memory.
10. A storage medium storing computer-executable instructions for performing a method of controlling a urine amount monitoring system according to any one of claims 6 to 8.
CN202210869998.3A 2022-07-22 2022-07-22 Urine quantity monitoring system, control method, equipment and storage medium Pending CN115153556A (en)

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