An automatic calibration system for the perfusion and push injection modules of a urodynamic analyzer

Abstract

The invention discloses an automatic calibration system for the infusion and push modules of a urodynamic analyzer, comprising a urine flow module, a push module, an infusion module, a liquid storage bottle, and a controller; a urine flow detection submodule reads the infusion and push rates in real time through a liquid path connection, and the controller automatically adjusts the rotation speed of the infusion pump and the push pump through the rate feedback of the urine flow detection submodule. The automatic calibration system for the infusion and push modules of a urodynamic analyzer solves the technical problems that the urodynamic analyzer needs manual operation, is time-consuming and labor-intensive, and is prone to human errors, improves calibration efficiency and calibration accuracy, and reduces time and labor costs.

Description

Technical Field

[0001] The invention relates to the field of urodynamic analysis, and in particular to an automatic calibration system for an infusion and push injection module of a urodynamic analyzer. Background Art

[0002] In the prior art, urodynamics is a science that studies the physiological mechanism of urine excretion, mainly focusing on changes in urodynamics and pathological phenomena related thereto, and a urodynamic analyzer is a medical device used to measure and record urodynamic parameters, and is widely used in urology, obstetrics and gynecology, neurology and other fields. A urodynamic analyzer is usually composed of an infusion, push injection, and urine flow detection module, wherein the infusion and push injection modules are responsible for injecting liquid into the patient's body, while the urine flow detection module is responsible for detecting and recording the patient's urine flow and urine flow rate. In the medical field, in order to ensure the measurement accuracy of the urodynamic analyzer, the instrument needs to be calibrated regularly.

[0003] The traditional calibration method usually involves manually operating the urodynamic analyzer, using standard liquid for infusion and push injection, and then comparing the measurement results with the standard values ​​to calibrate the instrument. Although a certain calibration effect can be achieved, the operation process is complicated, time-consuming, and requires specialized technicians to operate. In addition, the manual operation process is prone to human errors, affecting the accuracy of the calibration. The operation process is complicated, time-consuming, and not conducive to frequent calibration work. Summary of the invention

[0004] The purpose of the present invention is to propose an automatic calibration method and method for the perfusion and push injection module of a urodynamic analyzer, aiming at the technical problem that the calibration of a urodynamic analyzer requires manual operation, is time-consuming and labor-intensive, and is prone to introducing human errors.

[0005] An automatic calibration system for the perfusion and push modules of a urodynamic analyzer, comprising a urine flow module, a push module, a perfusion module, a liquid storage bottle, and a controller;

[0006] The urine flow module includes a weighing device and a urine flow detection submodule;

[0007] The controller controls the rotation speed of the filling pump in the filling module and the push pump in the push module;

[0008] The urine flow module and the controller are combined to realize the detection of urine volume and indirectly measure the urine flow rate;

[0009] The liquid storage bottle is used to hold flowing liquid;

[0010] The push injection module and the perfusion module are used to inject liquid into the patient's body.

[0011] Furthermore, an automatic calibration system for the perfusion and push injection modules of a urodynamic analyzer is provided, wherein the liquid path of the liquid storage bottle is connected to the perfusion module, the liquid path of the perfusion module is connected to the urine flow module, and the liquid path of the urine flow module is connected to the push injection module;

[0012] The first end of the controller is connected to the infusion module by a connecting line, the second end of the controller is connected to the push injection module by a connecting line, and the third end of the controller is connected to the urine flow module by a connecting line.

[0013] Furthermore, a urodynamic analyzer perfusion and push injection module automatic calibration system is provided, wherein the weighing device calibrates the weighing weight of the urine flow module, and the weighing calibration of the weighing device uses high-precision weights.

[0014] Furthermore, a urodynamic analyzer infusion and push module automatic calibration system is provided, wherein the urine flow detection submodule reads the infusion and push rates in real time through a fluid connection.

[0015] Furthermore, a urodynamic analyzer infusion and push module automatic calibration system is provided, wherein the controller automatically adjusts the rotation speed of the infusion pump and the push pump through the rate feedback of the urine flow detection submodule.

[0016] Furthermore, an automatic calibration system for the infusion and push modules of a urodynamic analyzer is provided, wherein the push module and the infusion module together constitute a liquid output module, and the liquid output module is used to support the inspection and measurement of urination bladder, urethral pressure, and urine flow rate, and to inject liquid into the cavity during the inspection.

[0017] Furthermore, a urodynamic analyzer perfusion and push module automatic calibration system also includes a urodynamic analyzer perfusion and push module automatic calibration method, the steps are:

[0018] S1: Calibrate the urine flow module: install a high-precision weight on the urine flow detection module to calibrate the weight;

[0019] S2: Calibrate the perfusion module: the liquid storage bottle, the perfusion module, and the urine flow module are connected in perfusion liquid circuits in sequence, and the perfusion module is controlled by a controller. When the perfusion liquid in the liquid storage bottle is perfused into the urine flow module, the controller obtains the real-time perfusion rate by reading the urine flow rate, and compares the real-time perfusion rate with the expected perfusion rate. The controller adjusts the rotation speed of the perfusion pump so that the real-time perfusion rate is equal to the expected perfusion rate.

[0020] S3: Calibrate the push injection module: Injection liquid is sucked into the syringe, and the push injection module is controlled by the controller. When the push liquid in the syringe is pushed into the urine flow module, the controller obtains the real-time push injection rate by reading the urine flow, and compares the real-time push injection rate with the expected push injection rate. The controller adjusts the speed of the push injection pump control motor to make the real-time push injection rate equal to the expected push injection rate.

[0021] Beneficial effects of the present invention:

[0022] 1. Improve calibration efficiency: The present invention connects the output of the perfusion and push injection modules to the urine flow module, reads the perfusion and push injection rates in real time according to the urine flow rate detection function of the urine flow detection submodule, realizes automatic calibration of the perfusion and push injection rates, improves calibration efficiency, and reduces the cumbersome cost of manual operation;

[0023] 2. Improve calibration accuracy: The present invention uses weights to perform high-precision calibration on the urine flow module, thereby improving the accuracy of the measurement results of the urodynamic analyzer;

[0024] 3. Optimization of clinical application: The present invention can realize real-time and accurate calibration, effectively avoid errors in clinical diagnosis and treatment caused by inaccurate calibration, optimize clinical application, and improve the quality of medical services;

[0025] 4. Reduce costs: The automatic calibration system of the present invention automatically completes the calibration work without the need for specialized technicians to operate, thereby reducing labor costs and improving economic benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a system framework diagram of the present invention. DETAILED DESCRIPTION

[0027] In order to have a clearer understanding of the technical features, purposes and effects of the present invention, specific embodiments of the present invention are now described with reference to the accompanying drawings.

[0028] As attached Figure 1 As shown, a urodynamic analyzer perfusion and push module automatic calibration system includes a urine flow module, a push module, a perfusion module, a liquid storage bottle, and a controller;

[0029] The urine flow module includes a weighing device and a urine flow detection submodule;

[0030] The controller controls the rotation speed of the filling pump in the filling module and the push pump in the push module;

[0031] The urine flow module and the controller are combined to realize the detection of urine volume and indirectly measure the urine flow rate;

[0032] The liquid storage bottle is used to hold flowing liquid;

[0033] The push injection module and the perfusion module are used to inject liquid into the patient's body.

[0034] Furthermore, an automatic calibration system for the perfusion and push injection modules of a urodynamic analyzer is provided, wherein the liquid path of the liquid storage bottle is connected to the perfusion module, the liquid path of the perfusion module is connected to the urine flow module, and the liquid path of the urine flow module is connected to the push injection module;

[0035] The first end of the controller is connected to the infusion module by a connecting line, the second end of the controller is connected to the push injection module by a connecting line, and the third end of the controller is connected to the urine flow module by a connecting line.

[0036] Furthermore, a urodynamic analyzer perfusion and push injection module automatic calibration system is provided, wherein the weighing device calibrates the weighing weight of the urine flow module, and the weighing calibration of the weighing device uses high-precision weights.

[0037] Furthermore, a urodynamic analyzer infusion and push module automatic calibration system is provided, wherein the urine flow detection submodule reads the infusion and push rates in real time through a fluid connection.

[0038] Furthermore, a urodynamic analyzer infusion and push module automatic calibration system is provided, wherein the controller automatically adjusts the rotation speed of the infusion pump and the push pump through the rate feedback of the urine flow detection submodule.

[0039] Furthermore, an automatic calibration system for the infusion and push modules of a urodynamic analyzer is provided, wherein the push module and the infusion module together constitute a liquid output module, and the liquid output module is used to support the inspection and measurement of urination bladder, urethral pressure, and urine flow rate, and to inject liquid into the cavity during the inspection.

[0040] Furthermore, a urodynamic analyzer perfusion and push module automatic calibration system also includes a urodynamic analyzer perfusion and push module automatic calibration method, the steps are:

[0041] S1: Calibrate the urine flow module: install a high-precision weight on the urine flow detection module to calibrate the weight;

[0042] S2: Calibrate the perfusion module: the liquid storage bottle, the perfusion module, and the urine flow module are connected in perfusion liquid circuits in sequence, and the perfusion module is controlled by a controller. When the perfusion liquid in the liquid storage bottle is perfused into the urine flow module, the controller obtains the real-time perfusion rate by reading the urine flow rate, and compares the real-time perfusion rate with the expected perfusion rate. The controller adjusts the rotation speed of the perfusion pump so that the real-time perfusion rate is equal to the expected perfusion rate.

[0043] S3: Calibrate the push injection module: Injection liquid is sucked into the syringe, and the push injection module is controlled by the controller. When the push liquid in the syringe is pushed into the urine flow module, the controller obtains the real-time push injection rate by reading the urine flow, and compares the real-time push injection rate with the expected push injection rate. The controller adjusts the speed of the push injection pump control motor to make the real-time push injection rate equal to the expected push injection rate.

[0044] Specific embodiment 1 Urodynamic analyzer

[0045] Step 1: Prepare a high-precision urodynamic analyzer, which consists of infusion, push injection, and urine flow detection modules;

[0046] Step 2: Select high-precision weights for calibrating the urine flow module, place the weights on the urine flow detection module, and achieve high-precision calibration of the urine flow module through accurate weight measurement;

[0047] Step 3: Connect the output of the infusion and push injection modules to the urine flow detection module, and use the urine flow rate detection function of the urine flow detection module to read the infusion and push injection rates in real time;

[0048] Step 4: Use advanced data transmission and processing technology to effectively connect the output of the infusion and push injection modules with the urine flow detection module to achieve real-time data transmission and processing, ensuring the accuracy and real-time nature of the data;

[0049] Step 5: Use an intelligent control system to automatically adjust the working status of the infusion and push injection modules according to the feedback information from the urine flow detection module to achieve automatic operation of the system.

[0050] It should be noted that an automatic calibration system for the perfusion and push module of a urodynamic analyzer is composed of a urodynamic analyzer and a controller.

[0051] It should be noted that in actual implementation, both the perfusion rate and the push rate require weighing readings and fitting calibration at multiple speed points. The operation is cumbersome and each process will introduce new errors due to readings and residual liquid lamps. The system can easily and quickly perform automatic one-click direct calibration of each pre-set rate.

[0052] This scheme uses an automatic calibration system for the perfusion and push modules of a urodynamic analyzer. By connecting the output of the perfusion and push modules to the urine flow module, the perfusion and push rates are read in real time according to the urine flow rate detection function of the urine flow detection submodule, thereby realizing automatic calibration of the perfusion and push rates, improving calibration efficiency, and reducing the tedious cost of manual operation; using weights to perform high-precision calibration of the urine flow module, the accuracy of the measurement results of the urodynamic analyzer is improved; the automatic calibration system automatically completes the calibration work without the need for specialized technicians to operate, reducing labor costs and improving economic benefits.

[0053] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. An automatic calibration system for the perfusion and push injection modules of a urodynamic analyzer, characterized in that: It includes a urine flow module, a push injection module, an infusion module, a liquid storage bottle, and a controller; The urine flow module includes a weighing device and a urine flow detection submodule; The controller controls the rotation speed of the filling pump in the filling module and the push pump in the push module; The urine flow module and the controller are combined to realize the detection of urine volume and indirectly measure the urine flow rate; The liquid storage bottle is used to hold flowing liquid; The push injection module and the perfusion module are used to inject liquid into the patient's body; The liquid path of the liquid storage bottle is connected to the perfusion module, the liquid path of the perfusion module is connected to the urine flow module, and the liquid path of the urine flow module is connected to the push injection module; The first end of the controller is connected to the infusion module by a connecting wire, the second end of the controller is connected to the push injection module by a connecting wire, and the third end of the controller is connected to the urine flow module by a connecting wire; The weighing device calibrates the weight of the urine flow module, and the weighing calibration of the weighing device uses high-precision weights; The urine flow detection submodule reads the perfusion and push rates in real time through the fluid path connection; The controller automatically adjusts the rotation speed of the filling pump and the push pump through the rate feedback of the urine flow detection submodule; The push injection module and the perfusion module together constitute a liquid output module, which is used to support the examination and measurement of urination bladder, urethral pressure, and urine flow rate, and to inject liquid into the cavity during the examination; Also included is a method for automatically calibrating the infusion and push injection modules of a urodynamic analyzer, the steps of which are: S1: Calibrate the urine flow module: install a high-precision weight on the urine flow detection module to calibrate the weight; S2: Calibrate the perfusion module: the liquid storage bottle, the perfusion module, and the urine flow module are connected in perfusion liquid circuits in sequence, and the perfusion module is controlled by a controller. When the perfusion liquid in the liquid storage bottle is perfused into the urine flow module, the controller obtains the real-time perfusion rate by reading the urine flow, and compares the real-time perfusion rate with the expected perfusion rate. The controller adjusts the rotation speed of the perfusion pump so that the real-time perfusion rate is equal to the expected perfusion rate. S3: Calibrate the push injection module: Injection liquid is sucked into the syringe, and the push injection module is controlled by the controller. When the push liquid in the syringe is pushed into the urine flow module, the controller obtains the real-time push injection rate by reading the urine flow, and compares the real-time push injection rate with the expected push injection rate. The controller adjusts the speed of the push injection pump control motor to make the real-time push injection rate equal to the expected push injection rate.

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