CN110841120A - Special urethral catheterization device for urinary surgery in hospital, control method and control system - Google Patents
Special urethral catheterization device for urinary surgery in hospital, control method and control system Download PDFInfo
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Abstract
The invention belongs to the technical field of urinary surgery catheterization in hospitals, and discloses a special catheterization device for urinary surgery in hospitals, a control method and a control system, wherein the control system of the special catheterization device for urinary surgery in hospitals comprises the following components: the device comprises a pressure detection module, a flow velocity detection module, a component detection module, a main control module, a guide module, a liquid storage module, a disinfection module, an alarm module, a calculation module and a display module. The invention adopts the exciting light source capable of radiating monochromatic light with various wavelengths to quantitatively measure a plurality of components of urine through the component detection module, and the measuring and analyzing time is short; applying voltage to an electrochemical sensor through a calculation module, enabling the electrochemical sensor to act with urine, then obtaining a response current generated after the electrochemical sensor acts with the urine, and finally calculating the urine specific gravity according to the response current; the detection method completely realizes the collection, reaction and result output of urine, and has the advantages of higher precision, required equipment and simple operation.
Description
Technical Field
The invention belongs to the technical field of urinary surgery catheterization in hospitals, and particularly relates to a special urinary surgery catheterization device in a hospital, a control method and a control system.
Background
Catheterization is the insertion of a urinary catheter into the bladder via the urethra to draw urine. Aims to relieve the urine retention, take uncontaminated urine samples for examination, measure residual urine, measure the cold and heat feeling, the volume and the pressure of the bladder, inject contrast agents or medicaments to help diagnosis or treatment and the like. The operator stands on the right side of the patient, wears sterile gloves, uses sterile water or benzalkonium bromide to sterilize perineum and urethral orifice, sticks sterile lubricating oil to the front end of the catheter, holds penis with the left hand (if the patient is a female, the operator separates the labia minora with the thumb and the index finger to expose the urethral orifice), inserts the ureter into the bladder until the catheter has urine flowing out. However, existing catheterization devices are not capable of detecting urine components; at the same time, urine specific gravity data cannot be calculated.
In summary, the problems of the prior art are as follows:
the prior urethral catheterization device can not detect the urine components; at the same time, urine specific gravity data cannot be calculated.
In the prior art, an exciting light source capable of radiating monochromatic light with various wavelengths is not adopted for quantitatively measuring a plurality of components of urine, and the measurement and analysis time in the prior art is long; the collection, reaction and result data processing precision of the urine is low, and the required equipment is complex to operate.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a control method and a control system of a special urethral catheterization device for urinary surgery in hospitals.
The invention is realized in this way, a control method of a special urethral catheterization device for hospital urology surgery comprises the following steps:
the method comprises the following steps that firstly, pressure data of the bladder of a patient are detected through a pressure detection module by using a pressure sensor; detecting the urethral catheterization flow velocity data by using a speed sensor through a flow velocity detection module; detecting urine components by a component detection module by using urine detection equipment; in the detection of urine components, extracting urine led out from a urine bag as a sample, and configuring and providing urine samples with preset components of different concentrations; irradiating the sample by using a beam of monochromatic light which does not absorb the preset components, and acquiring the transmittance of the sample to the monochromatic light;
defining the transmittance as a first transmittance; respectively obtaining the transmittance of the sample under different concentrations to monochromatic light with different wavelengths; defining the transmittance of the monochromatic light with different wavelengths as a second transmittance;
establishing a plurality of calibration curves which take the second transmittance as a numerator and take the first transmittance as a denominator and are related to the concentration of the preset component; irradiating a urine sample to be detected by adopting monochromatic light with different wavelengths, and acquiring the transmittance of preset components in the urine sample to be detected to the monochromatic light;
the transmittance is defined as a third transmittance; obtaining the concentration of a preset component in the sample according to the third transmittance and the plurality of calibration curves;
secondly, the main control module guides urine to flow through the guide module by using a catheter; the urine bag is used for storing the led-out urine through the liquid storage module; disinfecting the catheter by a disinfection module by using disinfection equipment;
alarming by an alarm module according to the detected set pressure value by using an alarm; the alarm module is provided with a direct current power supply, an infrared light emitting module, an infrared photoelectric conversion module and a level signal amplifying module, the direct current power supply comprises a light source, a pulse generating module for driving the light source, a master control module, a power battery and a light alarm shell, the light alarm shell comprises a cylindrical base and an arc-shaped upper cover, the light source is at least one group of red high-brightness light-emitting diodes (LEDs) embedded into the upper cover, each group of red high-brightness light-emitting diodes (LEDs) comprises 2 red high-brightness light-emitting diodes (LEDs) with mutually vertical axes, the master control module controls the pulse duty ratio and the pulse width of the pulse generating module to control continuous 8 pulses to light the high-brightness light-emitting diodes (LEDs), the master control module controls an audio frequency and a pulse generator to output a low-audio frequency signal to a low-pitch horn, and the, the infrared light emitting module is composed of an infrared light emitting diode, a resistor and a linear potentiometer, the anode of the infrared light emitting diode is connected with one end of the linear potentiometer through the resistor, the other end of the linear potentiometer and the movable end of the linear potentiometer are connected with the anode of the module, the cathode of the infrared light emitting diode is connected with the ground of the module, and the infrared photoelectric conversion module carries out photoelectric conversion through an infrared photosensitive diode, the resistor, an NPN transistor, a time base module and a capacitor;
calculating the urine specific gravity of the urine by using a calculation device through a calculation module, and applying voltage to the electrochemical sensor through a calibrated measuring instrument in the calculation of the urine specific gravity;
obtaining a response current value generated after the electrochemical sensor and urine act;
calculating urine specific gravity according to the response current value;
the urine specific gravity is calculated according to the following relation:
Y＝A*|X|+B；
wherein | X | represents an absolute numerical value of the response current value;
y is the urine specific gravity value;
the values of the parameters A and B are related to the reagent composition corresponding to the reagent layer in the electrochemical sensor;
step four, the detected data information of the bladder pressure, the catheterization flow rate, the urine components and the urine specific gravity is displayed by the display module through the display; acquiring bladder pressure, catheterization flow rate, urine components and urine specific gravity data information currently displayed by a display for analysis through data information display of a display module, converting pixel point RGB color mode values in all data information into LAB color space values and storing the LAB color space values in an integer array as an unsigned integer data format;
conversion to LAB, L116 f (Y/Yn) -16;
a*＝500*[f(X/Xn)-f(Y/Yn)]；
b*＝200*[f(Y/Yn)-f(Z/Zn)]；
wherein Xn, Yn and Zn are all 1;
comparing the color differences of all the pixel points and selecting one item with the highest new group weight; if Δ E is in the range of 2.0 to 3.0, the weight of the term calculated with Δ E is increased by 1; if the color difference operation result delta E between the item and any previous item in the new array is not in the range of 2.0-3.0, taking the item as the next item of the new array;
and assigning the value of the color represented by the item with the highest weight in the obtained new array to the status bar and the toolbar to finish the automatic color change of the status bar and the toolbar.
Further, in the first step, the preset component includes one or more of urine protein, red blood cells, urea, uric acid, PH, urine sugar, creatinine, and bilirubin.
Further, the calculation formula of the transmittance is as follows:
wherein T is the transmittance; k is the absorption coefficient; c is the liquid concentration; l is the liquid length; i0 is the light intensity of incident light; and I is the light intensity of emergent light.
Further, the step one of detecting urine components further comprises the following steps:
measuring urine samples of a preset number of healthy individuals, and establishing a healthy concentration range database of preset components in the urine samples;
providing a data report for a user by referring to the database according to the obtained concentration of the preset component in the sample;
establishing a longitudinal urine component database of a preset individual;
dynamically comparing the change conditions of preset components in the urine sample of the preset individual along with time; and providing a data report for the preset individual according to the change condition.
Further, in step three, the reagent comprises:
the balance of pH buffer solution and water, wherein the mass ratio of the pH buffer solution to the water is 1: 1;
the reagent specifically comprises the following components: 6.45 wt% of potassium ferricyanide, 1.8 wt% of trehalose, 0.9 wt% of hydrophilic silicon dioxide, 0.45 wt% of tween-20, 45.2 wt% of phosphoric acid buffer solution and 45.2 wt% of water, wherein Y is 0.00148X + 0.99922.
The step of obtaining the response current value generated after the electrochemical sensor and urine act is specifically as follows:
after a preset time, obtaining a response current value generated after the electrochemical sensor and urine act;
the step of the measuring instrument applying a voltage to the electrochemical sensor comprises:
in response to an external trigger command, the measuring instrument applies a voltage to the electrochemical sensor;
alternatively, the measuring instrument applies a voltage to the electrochemical sensor when the electrochemical sensor is detected.
Another object of the present invention is to provide a control system for a urinary surgery specialized urinary catheterization apparatus for a hospital, including:
the pressure detection module is connected with the main control module and is used for detecting the bladder pressure data of the patient through the pressure sensor;
the flow rate detection module is connected with the main control module and used for detecting the urethral catheterization flow rate data through the speed sensor;
the component detection module is connected with the main control module and used for detecting urine components through urine detection equipment;
the main control module is connected with the pressure detection module, the flow rate detection module, the component detection module, the guide module, the liquid storage module, the disinfection module, the alarm module, the calculation module and the display module and is used for controlling each module to normally work through the single chip microcomputer;
the guide module is connected with the main control module and is used for guiding urine to flow through the catheter;
the liquid storage module is connected with the main control module and is used for storing the exported urine through the urine bag;
the disinfection module is connected with the main control module and is used for disinfecting the catheter through disinfection equipment;
the alarm module is connected with the main control module and used for alarming according to the detected set pressure value through the alarm to inform medical personnel;
the calculation module is connected with the main control module and used for calculating the urine specific gravity through calculation equipment;
and the display module is connected with the main control module and used for displaying the detected data information of the bladder pressure, the catheterization flow rate, the urine components and the urine specific gravity of the patient through the display.
Another object of the present invention is to provide an information data processing terminal for implementing the method for controlling the urinary surgery catheterization apparatus for hospitals.
It is another object of the present invention to provide a computer-readable storage medium containing instructions which, when run on a computer, cause the computer to execute the method of controlling a hospital urinary surgery specialized urinary catheterization apparatus.
Another object of the present invention is to provide a urinary catheterization device dedicated for urinary surgery in hospitals for implementing the control method.
The invention has the advantages and positive effects that:
the invention adopts the exciting light source capable of radiating monochromatic light with various wavelengths to quantitatively measure a plurality of components of urine through the component detection module, and the measuring and analyzing time is short; meanwhile, a calculation module firstly applies voltage to the electrochemical sensor, the electrochemical sensor acts with urine, then response current generated after the electrochemical sensor acts with the urine is obtained, and finally urine specific gravity is calculated according to the response current. The detection method provided by the application can be used for completely realizing urine collection, reaction and result output, and is high in precision, simple in required equipment and simple in operation.
The alarm module alarms according to the detected set pressure value by using the alarm; the alarm module is provided with a direct-current power supply, an infrared light emitting module, an infrared photoelectric conversion module and a level signal amplifying module, and can realize accurate and timely alarm.
The invention utilizes the display to display the detected data information of bladder pressure, catheterization flow rate, urine components and urine specific gravity through the display module; acquiring bladder pressure, catheterization flow rate, urine components and urine specific gravity data information currently displayed by a display for analysis through data information display of a display module, converting pixel point RGB color mode values in all data information into LAB color space values and storing the LAB color space values in an integer array as an unsigned integer data format; the image and data information can be cleaned and displayed.
Drawings
Fig. 1 is a structural view of a urinary catheterization device dedicated for urinary surgery in a hospital according to an embodiment of the present invention.
In the figure: 1. a pressure detection module; 2. a flow rate detection module; 3. a component detection module; 4. a main control module; 5. a guidance module; 6. a liquid storage module; 7. a sterilization module; 8. an alarm module; 9. a calculation module; 10. and a display module.
Fig. 2 is a flow chart of a control method of the special urethral catheterization device for urinary surgery in hospitals according to the embodiment of the invention.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are exemplified and included in the detailed description with reference to the accompanying drawings.
The prior urethral catheterization device can not detect the urine components; at the same time, urine specific gravity data cannot be calculated. In the prior art, an exciting light source capable of radiating monochromatic light with various wavelengths is not adopted for quantitatively measuring a plurality of components of urine, and the measurement and analysis time in the prior art is long; the collection, reaction and result data processing precision of the urine is low, and the required equipment is complex to operate. The structure of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1, the urinary surgery catheterization device for hospital provided by the embodiment of the invention comprises: the device comprises a pressure detection module 1, a flow rate detection module 2, a component detection module 3, a main control module 4, a guide module 5, a liquid storage module 6, a disinfection module 7, an alarm module 8, a calculation module 9 and a display module 10.
The pressure detection module 1 is connected with the main control module 4 and used for detecting the bladder pressure data of the patient through the pressure sensor.
And the flow velocity detection module 2 is connected with the main control module 4 and is used for detecting the urethral catheterization flow velocity data through the velocity sensor.
And the component detection module 3 is connected with the main control module 4 and is used for detecting urine components through urine detection equipment.
The main control module 4 is connected with the pressure detection module 1, the flow rate detection module 2, the component detection module 3, the guidance module 5, the liquid storage module 6, the disinfection module 7, the alarm module 8, the calculation module 9 and the display module 10, and is used for controlling each module to normally work through the single chip microcomputer.
And the guide module 5 is connected with the main control module 4 and used for guiding the urine to flow through the catheter.
And the liquid storage module 6 is connected with the main control module 4 and is used for storing the exported urine through the urine bag.
And the disinfection module 7 is connected with the main control module 4 and is used for disinfecting the catheter through disinfection equipment.
And the alarm module 8 is connected with the main control module 4 and used for alarming according to the detected set pressure value through an alarm to inform medical personnel.
And the calculating module 9 is connected with the main control module 4 and is used for calculating the urine specific gravity through a calculating device.
And the display module 10 is connected with the main control module 4 and is used for displaying the detected data information of the bladder pressure, the catheterization flow rate, the urine components and the urine specific gravity of the patient through a display.
As shown in fig. 2, the method for controlling a special urinary catheterization device for hospital urology surgery provided by the embodiment of the present invention includes the following steps:
and S101, detecting bladder pressure data of the patient by using a pressure sensor through a pressure detection module. The catheterization flow rate data is detected by a flow rate detection module using a speed sensor. Urine components are detected by the component detection module through the urine detection device.
And S102, the main control module guides the urine to flow by using the catheter through the guide module. The urine bag is used for storing the guided urine through the liquid storage module. The catheter is disinfected by a disinfection module by using a disinfection device. And the alarm module is used for alarming according to the detected set pressure value to inform medical personnel.
And S103, calculating the urine specific gravity of the urine by using a calculation device through a calculation module.
And S104, displaying the detected data information of the bladder pressure, the catheterization flow rate, the urine components and the urine specific gravity of the patient by using the display through the display module.
In step S102, an alarm module alarms according to a detected set pressure value by using an alarm; the alarm module is provided with a direct current power supply, an infrared light emitting module, an infrared photoelectric conversion module and a level signal amplifying module, the direct current power supply comprises a light source, a pulse generating module for driving the light source, a master control module, a power battery and a light alarm shell, the light alarm shell comprises a cylindrical base and an arc-shaped upper cover, the light source is at least one group of red high-brightness light-emitting diodes (LEDs) embedded into the upper cover, each group of red high-brightness light-emitting diodes (LEDs) comprises 2 red high-brightness light-emitting diodes (LEDs) with mutually vertical axes, the master control module controls the pulse duty ratio and the pulse width of the pulse generating module to control continuous 8 pulses to light the high-brightness light-emitting diodes (LEDs), the master control module controls an audio frequency and a pulse generator to output a low-audio frequency signal to a low-pitch horn, and the, the light ray alarm comprises a light ray alarm shell, a power supply battery, an infrared light emitting module, a linear potentiometer, an infrared photoelectric conversion module and a power supply battery, wherein a plurality of small holes are formed in a base body of the light ray alarm shell, a hydrophobic ultrafiltration membrane material is adhered to the area where the plurality of small holes are formed in the inner wall of the base body, the built-in button is arranged, heat insulation materials are arranged below and on the periphery of the power supply battery, the infrared light emitting module comprises the infrared light emitting diode, a resistor and the linear potentiometer, the anode of the infrared light emitting diode is connected with one end of the linear potentiometer through the resistor, the other end of the linear potentiometer and the movable end of the linear.
In step S104, the display module is used for displaying the detected data information of the bladder pressure, the catheterization flow rate, the urine components and the urine specific gravity by using the display; and acquiring the data information of the bladder pressure, the catheterization flow rate, the urine composition and the urine specific gravity currently displayed by the display for analysis in the data information display of the display module, converting the RGB color mode values of the pixel points in all the data information into LAB color space values and storing the LAB color space values in the integer array as an unsigned integer data format.
Conversion to LAB, L116 f (Y/Yn) -16.
a*＝500*[f(X/Xn)-f(Y/Yn)]。
b*＝200*[f(Y/Yn)-f(Z/Zn)]。
Wherein Xn, Yn and Zn are all 1.
Comparing the color differences of all the pixel points and selecting one item with the highest new group weight; if Δ E is in the range of 2.0 to 3.0, the weight of the term calculated with Δ E is increased by 1; if the color difference operation result delta E between the item and any previous item in the new array is not in the range of 2.0-3.0, the item is taken as the next item of the new array.
And assigning the value of the color represented by the item with the highest weight in the obtained new array to the status bar and the toolbar to finish the automatic color change of the status bar and the toolbar.
The invention is further described with reference to specific examples.
Example 1
The control method of the urethral catheterization device special for the urology surgery in hospitals provided by the embodiment of the invention comprises the processing method shown in fig. 2, and as a preferable scheme, the control method further comprises a component detection module 3 detection method, and specifically comprises the following steps:
(1) and extracting urine led out from the urine bag as a sample, and configuring and providing urine samples with different concentrations and preset components.
(2) And irradiating the sample by using a beam of monochromatic light which does not absorb the preset components, and acquiring the transmittance of the sample to the monochromatic light. Wherein the transmittance is defined as a first transmittance.
(3) And respectively obtaining the transmittance of the sample under different concentrations to monochromatic light with different wavelengths. And defining the transmittance of the monochromatic light with different wavelengths as a second transmittance.
(4) Establishing a plurality of calibration curves with respect to the preset component concentration by taking the second transmittance as a numerator and the first transmittance as a denominator.
(5) The method comprises the steps of irradiating a urine sample to be detected by adopting monochromatic light with different wavelengths, and obtaining the transmittance of preset components in the urine sample to be detected to the monochromatic light. Wherein the transmittance is defined as a third transmittance.
(6) And obtaining the concentration of a preset component in the sample according to the third transmittance and the plurality of calibration curves.
The preset components provided by the invention comprise more than one of urine protein, red blood cells, urea, uric acid, pH value, urine sugar, creatinine and bilirubin.
The calculation formula of the transmittance provided by the invention is as follows:
wherein T is the transmittance. k is the absorption coefficient. C is the liquid concentration. L is the liquid length. I0 is the intensity of the incident light. And I is the light intensity of emergent light.
Example 2
The control method of the urethral catheterization device special for the urinary surgery in hospitals provided by the embodiment of the invention comprises the processing method shown in fig. 2, and as a preferable scheme, the further detection method further comprises the following steps:
measuring urine samples of a preset number of healthy individuals, and establishing a healthy concentration range database of preset components in the urine samples.
And providing a data report for a user by referring to the database according to the acquired concentration of the preset component in the sample.
And establishing a longitudinal urine component database of the preset individual.
And dynamically comparing the change conditions of the preset components in the urine sample of the preset individual along with the time. And providing a data report for the preset individual according to the change condition.
Example 3
The control method of the urinary catheterization device special for the urinary surgery in the hospital provided by the embodiment of the invention comprises a processing method shown in fig. 2, and as a preferable scheme, the calculation method of the calculation module provided by the invention comprises the following steps:
1) the measuring instrument is calibrated and a voltage is applied to the electrochemical sensor by the measuring instrument.
2) And obtaining a response current value generated after the electrochemical sensor and urine act.
3) And calculating the urine specific gravity of the urine according to the response current value.
The step of calculating the urine specific gravity of urine according to the response current value comprises the following steps:
calculating the specific gravity of urine according to the relation:
Y＝A*|X|+B。
where | X | represents an absolute numerical value of the response current value.
Y is the urine specific gravity value.
The values of the parameters A and B are related to the reagent composition corresponding to the reagent layer in the electrochemical sensor.
The reagent provided by the invention comprises:
the balance of pH buffer solution and water, and the mass ratio of the pH buffer solution to the water is 1: 1.
The reagent provided by the invention comprises the following components: 6.45 wt% of potassium ferricyanide, 1.8 wt% of trehalose, 0.9 wt% of hydrophilic silicon dioxide, 0.45 wt% of tween-20, 45.2 wt% of phosphoric acid buffer solution and 45.2 wt% of water, wherein Y is 0.00148X + 0.99922.
The steps for obtaining the response current value generated after the electrochemical sensor and urine react are as follows:
and obtaining a response current value generated after the electrochemical sensor and urine act after a preset time.
The step of applying voltage to the electrochemical sensor by the measuring instrument provided by the invention comprises the following steps:
in response to an external trigger command, the measurement instrument applies a voltage to the electrochemical sensor.
Alternatively, the measuring instrument applies a voltage to the electrochemical sensor when the electrochemical sensor is detected.
In the above embodiments, the implementation may be wholly or partially realized by software, hardware, firmware, or any combination thereof. When used in whole or in part, can be implemented in a computer program product that includes one or more computer instructions. When loaded or executed on a computer, cause the flow or functions according to embodiments of the invention to occur, in whole or in part. The computer may be a general purpose computer, a special purpose computer, a network of computers, or other programmable device. The computer instructions may be stored in a computer readable storage medium or transmitted from one computer readable storage medium to another, for example, the computer instructions may be transmitted from one website site, computer, server, or data center to another website site, computer, server, or data center via wire (e.g., coaxial cable, fiber optic, Digital Subscriber Line (DSL), or wireless (e.g., infrared, wireless, microwave, etc.)). The computer-readable storage medium can be any available medium that can be accessed by a computer or a data storage device, such as a server, a data center, etc., that includes one or more of the available media. The usable medium may be a magnetic medium (e.g., floppy Disk, hard Disk, magnetic tape), an optical medium (e.g., DVD), or a semiconductor medium (e.g., Solid State Disk (SSD)), among others.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (10)
1. A control method of a special urethral catheterization device for urinary surgery in hospitals is characterized by comprising the following steps:
the method comprises the following steps that firstly, pressure data of the bladder of a patient are detected through a pressure detection module by using a pressure sensor; detecting the urethral catheterization flow velocity data by using a speed sensor through a flow velocity detection module; detecting urine components by a component detection module by using urine detection equipment; in the detection of urine components, extracting urine led out from a urine bag as a sample, and configuring and providing urine samples with preset components of different concentrations; irradiating the sample by using a beam of monochromatic light which does not absorb the preset components, and acquiring the transmittance of the sample to the monochromatic light;
defining the transmittance as a first transmittance; respectively obtaining the transmittance of the sample under different concentrations to monochromatic light with different wavelengths; defining the transmittance of the monochromatic light with different wavelengths as a second transmittance;
establishing a plurality of calibration curves which take the second transmittance as a numerator and take the first transmittance as a denominator and are related to the concentration of the preset component; irradiating a urine sample to be detected by adopting monochromatic light with different wavelengths, and acquiring the transmittance of preset components in the urine sample to be detected to the monochromatic light;
the transmittance is defined as a third transmittance; obtaining the concentration of a preset component in the sample according to the third transmittance and the plurality of calibration curves;
secondly, the main control module guides urine to flow through the guide module by using a catheter; the urine bag is used for storing the led-out urine through the liquid storage module; disinfecting the catheter by a disinfection module by using disinfection equipment;
alarming by an alarm module according to the detected set pressure value by using an alarm; the alarm module is provided with a direct current power supply, an infrared light emitting module, an infrared photoelectric conversion module and a level signal amplifying module, the direct current power supply comprises a light source, a pulse generating module for driving the light source, a master control module, a power battery and a light alarm shell, the light alarm shell comprises a cylindrical base and an arc-shaped upper cover, the light source is at least one group of red high-brightness light-emitting diodes (LEDs) embedded into the upper cover, each group of red high-brightness light-emitting diodes (LEDs) comprises 2 red high-brightness light-emitting diodes (LEDs) with mutually vertical axes, the master control module controls the pulse duty ratio and the pulse width of the pulse generating module to control continuous 8 pulses to light the high-brightness light-emitting diodes (LEDs), the master control module controls an audio frequency and a pulse generator to output a low-audio frequency signal to a low-pitch horn, and the, the infrared light emitting module is composed of an infrared light emitting diode, a resistor and a linear potentiometer, the anode of the infrared light emitting diode is connected with one end of the linear potentiometer through the resistor, the other end of the linear potentiometer and the movable end of the linear potentiometer are connected with the anode of the module, the cathode of the infrared light emitting diode is connected with the ground of the module, and the infrared photoelectric conversion module carries out photoelectric conversion through an infrared photosensitive diode, the resistor, an NPN transistor, a time base module and a capacitor;
calculating the urine specific gravity of the urine by using a calculation device through a calculation module, and applying voltage to the electrochemical sensor through a calibrated measuring instrument in the calculation of the urine specific gravity;
obtaining a response current value generated after the electrochemical sensor and urine act;
calculating urine specific gravity according to the response current value;
the urine specific gravity is calculated according to the following relation:
Y＝A*|X|+B；
wherein | X | represents an absolute numerical value of the response current value;
y is the urine specific gravity value;
the values of the parameters A and B are related to the reagent composition corresponding to the reagent layer in the electrochemical sensor;
step four, the detected data information of the bladder pressure, the catheterization flow rate, the urine components and the urine specific gravity is displayed by the display module through the display; acquiring bladder pressure, catheterization flow rate, urine components and urine specific gravity data information currently displayed by a display for analysis through data information display of a display module, converting pixel point RGB color mode values in all data information into LAB color space values and storing the LAB color space values in an integer array as an unsigned integer data format;
conversion to LAB, L116 f (Y/Yn) -16;
a*＝500*[f(X/Xn)-f(Y/Yn)]；
b*＝200*[f(Y/Yn)-f(Z/Zn)]；
wherein Xn, Yn and Zn are all 1;
comparing the color differences of all the pixel points and selecting one item with the highest new group weight; if Δ E is in the range of 2.0 to 3.0, the weight of the term calculated with Δ E is increased by 1; if the color difference operation result delta E between the item and any previous item in the new array is not in the range of 2.0-3.0, taking the item as the next item of the new array;
and assigning the value of the color represented by the item with the highest weight in the obtained new array to the status bar and the toolbar to finish the automatic color change of the status bar and the toolbar.
2. The method as claimed in claim 1, wherein in the first step, the predetermined component includes at least one of urine protein, red blood cells, urea, uric acid, pH, urine glucose, creatinine, and bilirubin.
3. The method for controlling a urinary surgery catheterization apparatus dedicated to hospital urinary surgery as claimed in claim 1, wherein the calculation formula of the transmittance is as follows:
wherein T is the transmittance; k is the absorption coefficient; c is the liquid concentration; l is the liquid length; i0 is the light intensity of incident light; and I is the light intensity of emergent light.
4. The method for controlling a urinary surgery specialized catheterization apparatus in hospital as claimed in claim 1, wherein the step one of detecting urine components further comprises:
measuring urine samples of a preset number of healthy individuals, and establishing a healthy concentration range database of preset components in the urine samples;
providing a data report for a user by referring to the database according to the obtained concentration of the preset component in the sample;
establishing a longitudinal urine component database of a preset individual;
dynamically comparing the change conditions of preset components in the urine sample of the preset individual along with time; and providing a data report for the preset individual according to the change condition.
5. The method for controlling a urinary surgery specialized catheterization device in hospital as claimed in claim 1, wherein in step three, the reagent comprises:
the balance of pH buffer solution and water, wherein the mass ratio of the pH buffer solution to the water is 1: 1;
the reagent specifically comprises the following components: 6.45 wt% of potassium ferricyanide, 1.8 wt% of trehalose, 0.9 wt% of hydrophilic silicon dioxide, 0.45 wt% of tween-20, 45.2 wt% of phosphoric acid buffer solution and 45.2 wt% of water, wherein Y is 0.00148X + 0.99922.
6. The method for controlling the urinary surgery specialized catheterization device in hospital as claimed in claim 1, wherein the step of obtaining the response current value generated after the electrochemical sensor reacts with urine is specifically as follows:
after a preset time, obtaining a response current value generated after the electrochemical sensor and urine act;
the step of the measuring instrument applying a voltage to the electrochemical sensor comprises:
in response to an external trigger command, the measuring instrument applies a voltage to the electrochemical sensor;
alternatively, the measuring instrument applies a voltage to the electrochemical sensor when the electrochemical sensor is detected.
7. A control system of a urinary surgery specialized urinary catheterization apparatus for a hospital, comprising:
the pressure detection module is connected with the main control module and is used for detecting the bladder pressure data of the patient through the pressure sensor;
the flow rate detection module is connected with the main control module and used for detecting the urethral catheterization flow rate data through the speed sensor;
the component detection module is connected with the main control module and used for detecting urine components through urine detection equipment;
the main control module is connected with the pressure detection module, the flow rate detection module, the component detection module, the guide module, the liquid storage module, the disinfection module, the alarm module, the calculation module and the display module and is used for controlling each module to normally work through the single chip microcomputer;
the guide module is connected with the main control module and is used for guiding urine to flow through the catheter;
the liquid storage module is connected with the main control module and is used for storing the exported urine through the urine bag;
the disinfection module is connected with the main control module and is used for disinfecting the catheter through disinfection equipment;
the alarm module is connected with the main control module and used for alarming according to the detected set pressure value through the alarm to inform medical personnel;
the calculation module is connected with the main control module and used for calculating the urine specific gravity through calculation equipment;
and the display module is connected with the main control module and used for displaying the detected data information of the bladder pressure, the catheterization flow rate, the urine components and the urine specific gravity of the patient through the display.
8. An information data processing terminal for realizing the control method of the special urethral catheterization device for the urinary surgery in the hospital according to any one of claims 1 to 6.
9. A computer-readable storage medium comprising instructions which, when run on a computer, cause the computer to execute the method of controlling a hospital urology-specific catheterization apparatus according to any one of claims 1-6.
10. A special urethral catheterization device for urinary surgery in hospitals for realizing the control method of any one of claims 1 to 6.
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