Intelligent statistical system for intraoperative input and output

Through the design of the intelligent statistical system, real-time measurement is performed using hook scales, weighers and cameras, which solves the problem of difficult to accurately estimate the amount of liquid in and out during surgery, and achieves rapid acquisition and accuracy of liquid balance data.

CN119258287APending Publication Date: 2025-01-07XIANGYA HOSPITAL CENT SOUTH UNIV
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Patent Information

Application Number
CN202411348400.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-01-07

AI Technical Summary

Technical Problem

It is difficult to accurately estimate the amount of liquid in operation, especially during the rescue period, the existing technology cannot achieve real-time accurate calculations and data display, resulting in cumbersome liquid balance statistics.

Method used

An intelligent statistical system including an infusion metering unit, a liquid discharge metering unit, a data processing unit and a data display unit is designed. Real-time metering and data processing are used to display liquid through a display Balance data to ensure the accuracy and real-time measurement.

Benefits of technology

It realizes accurate calculation and real-time display of liquid inlet and outlet during surgery, quickly obtains liquid balance data, improves the accuracy and efficiency of measurement, and avoids the cumbersome process of data estimation.

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Abstract

The invention discloses an intelligent statistical system for intraoperative input and output quantity, which comprises an infusion metering unit, an output liquid metering unit, a data processing unit and a data display unit, and is characterized in that the infusion metering unit is used for metering the quantity of all infusion medicines and transfusion blood; the liquid outlet metering unit is used for metering the quantity of all flowing-out body fluid and drainage liquid, the data processing unit is used for receiving and processing all data of the infusion metering unit and the liquid outlet metering unit, and the data display unit is connected with a displayer. The data display unit is used for displaying all data processed by the data processing unit through a display; the infusion metering unit comprises an infusion weighing module and an infusion data shooting module, the infusion weighing module is connected with a hook scale, and the infusion data shooting module is connected with a camera. And meanwhile, the metering accuracy is ensured.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical systems, and in particular to an intelligent statistical system for intraoperative input and output. Background Art

[0002] During surgery, it is always difficult to accurately estimate the amount of fluid lost, such as bleeding and peritoneal fluid loss. This is because it is difficult to accurately measure how many gauze pieces are wet or how much drainage fluid is drawn from the suction bottle each time. Secondly, the amount of fluid input during surgery, including the amount of infusion, blood transfusion, and the remaining amount, all need to be estimated.

[0003] Especially during major rescue operations, the amount of fluid entering is often not accurately counted, so the statistics of fluid intake and output during surgery has always been a cumbersome clinical problem. Therefore, how to accurately calculate the amount of fluid entering and output during surgery and display the calculated data in real time to facilitate the rapid acquisition of fluid balance during surgery has become a problem we need to consider. Summary of the invention

[0004] The present invention discloses an intelligent statistical system for intraoperative fluid intake and output, aiming to solve the technical problem of how to accurately calculate fluid intake and output during surgery and to display the calculated data in real time, so as to facilitate rapid acquisition of fluid balance during surgery.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] An intelligent statistical system for intraoperative inflow and outflow, comprising an infusion metering unit, an outflow metering unit, a data processing unit and a data display unit, wherein the infusion metering unit is used to measure the quantity of all infusion drugs and blood transfusions, the outflow metering unit is used to measure the quantity of all outflowing body fluids and drainage fluids, the data processing unit is used to receive all data from the infusion metering unit and the outflow metering unit and process them, the data display unit is connected to a display, and the data display unit is used to display all data processed by the data processing unit through the display;

[0007] The infusion metering unit includes an infusion weighing module and an infusion data shooting module, wherein the infusion weighing module is connected to a hook scale, and the infusion data shooting module is connected to a camera;

[0008] The liquid outlet metering unit includes a drainage bag weighing module and a sundries weighing module, the drainage bag weighing module is connected to a weighing device, and the sundries weighing module is connected to an electronic platform scale;

[0009] The data processing unit includes a remote data acquisition module, a data extraction module and a data conversion module. The remote data acquisition module is connected to a weighing machine, an electronic platform scale, a hook scale and a camera at the same time. The data extraction module is connected to the camera. The data conversion module is connected to the weighing machine and the electronic platform scale at the same time.

[0010] By providing an infusion metering unit and a liquid discharge metering unit, during an operation, the hook scale in the infusion metering unit can measure the weight of drugs and blood transfusion in the infusion process in real time, the weighing device in the liquid discharge metering unit can weigh the drainage bag in real time, and the electronic platform scale can weigh sundries, wherein the drainage bag collects bleeding, urine and drainage fluid during the operation, and the sundries include gauze and cotton pads used in the operation. Since the weight of the liquid on the gauze and cotton pad is limited, the infusion weight and the liquid discharge weight are monitored in real time and the data is displayed on a display, thereby achieving rapid acquisition of liquid balance data during the operation and ensuring the accuracy of measurement.

[0011] In a preferred embodiment, the infusion weighing module uses a hook scale to weigh the liquid in real time to obtain the weight of the liquid used for infusion and blood transfusion, the infusion data shooting module uses a camera to take pictures of the packaging measuring surface when the infusion is installed and removed, the drainage bag weighing module uses a weighing device to weigh the drainage bag used to collect the discharged liquid, and obtain the weight of the discharged liquid in real time, the sundries weighing module uses an electronic platform scale to weigh the used gauze and cotton pad to obtain the weight of the liquid on the gauze and cotton pad, the weighing device includes an outer sleeve, the outer wall of the outer sleeve is fixedly connected to a support plate, one side of the support plate is provided with a plurality of weighing mechanisms of equal density, the inner sleeve is provided inside the outer sleeve, the bottom end of the inner sleeve is fixedly connected to a base, and the plurality of weighing mechanisms include a weighing platform, and the weighing platform is in the shape of a A bowl-shaped fence is set up, and a plurality of limit rods are set on the top outer wall of the weighing platform, and the tops of the plurality of limit rods are simultaneously connected to a top plate, and a hook is set at the center position of the bottom outer wall of the top plate, a load-bearing device is set at the bottom end of the weighing platform, and a weight sensor is connected to the bottom of the load-bearing device, and the load-bearing device and the weight sensor are arranged inside the support plate, and a plurality of measurement displays are connected with equal density at the bottom end of the support plate, a groove is set on the top outer wall of the outer sleeve, and a light strip is set in the groove, a turntable is fixedly connected to the bottom outer wall of the outer sleeve, and a slider is connected to the bottom end of the turntable, a slide groove is set on the top of the base, and the slider is set inside the slide groove, the bottom surface of the turntable is in contact with the top surface of the base, and a plurality of support platforms are set on the top outer wall of the turntable, and the plurality of support platforms are respectively connected to a plurality of measurement displays.

[0012] By providing a weighing device, wherein a weighing mechanism is provided, when the drainage bag is installed, the top of the drainage bag can be fixed on the corresponding hook, and the bottom of the drainage bag can be placed inside the weighing platform. During the expansion of the drainage bag, the drainage bag can be limited by the surrounding limiting rods to avoid contact between adjacent drainage bags to affect the weighing weight, thereby ensuring the accuracy of the data. At the same time, by providing a turntable and a support table, the support plate and the measurement display are effectively supported to avoid the influence of weightlessness reaction on data measurement, thereby further ensuring the accuracy of the data. By providing a light strip, it is convenient to monitor the values ​​on the measurement display, which is convenient for use.

[0013] In a preferred embodiment, the remote data acquisition module is used to remotely acquire the measurement data and image data of a weighing device, an electronic platform scale, a hook scale and a camera; the data extraction module extracts the numerical value corresponding to the liquid level based on the image data of the camera, and directly places the numerical value into the system; the data conversion module performs data conversion based on the weight data obtained by the weighing device, the weight data obtained by the electronic platform scale and the observation data of the drainage bag; the data conversion module performs calculations through two formulas, namely p=m / v and v=m / p, wherein m is the mass of the same object, P is the density of the same object, and v represents the volume of the same object.

[0014] By providing a data conversion module, the infusion data shooting module uses a camera to obtain photos of the packaging measuring surface when the infusion is installed and removed, and the data extraction module extracts the corresponding value of the liquid surface to obtain the milliliters of the infusion. The data conversion module is then used to calculate the milliliters of liquid contained in the debris, thereby avoiding the workflow of data estimation during subsequent data recording and improving the accuracy of data recording.

[0015] As can be seen from the above, an intelligent statistical system for intraoperative inflow and outflow includes an infusion metering unit, an outflow metering unit, a data processing unit and a data display unit, wherein the infusion metering unit is used to measure the quantity of all infusion drugs and blood transfusions, the outflow metering unit is used to measure the quantity of all outflowing body fluids and drainage fluids, the data processing unit is used to receive all data from the infusion metering unit and the outflow metering unit and process them, the data display unit is connected to a display, and the data display unit is used to display all data processed by the data processing unit through the display;

[0016] The infusion metering unit includes an infusion weighing module and an infusion data shooting module, wherein the infusion weighing module is connected to a hook scale, and the infusion data shooting module is connected to a camera;

[0017] The liquid outlet metering unit includes a drainage bag weighing module and a sundries weighing module, the drainage bag weighing module is connected to a weighing device, and the sundries weighing module is connected to an electronic platform scale;

[0018] The data processing unit includes a remote data acquisition module, a data extraction module and a data conversion module, wherein the remote data acquisition module is connected to a weighing machine, an electronic platform scale, a hook scale and a camera at the same time, the data extraction module is connected to a camera, and the data conversion module is connected to a weighing machine and an electronic platform scale at the same time. The intelligent statistical system for intraoperative input and output provided by the present invention has the technical effect of being able to quickly obtain intraoperative fluid balance data while ensuring the accuracy of measurement. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of an intelligent statistical system for intraoperative input and output volume proposed by the present invention.

[0020] Figure 2 This is a schematic diagram of the structure of an infusion metering unit of an intelligent statistical system for intraoperative input and output volume proposed by the present invention.

[0021] Figure 3 This is a schematic diagram of the structure of a fluid metering unit of an intelligent statistical system for intraoperative fluid intake and output proposed by the present invention.

[0022] Figure 4 This is a schematic diagram of the structure of a data processing unit of an intelligent statistical system for intraoperative input and output volume proposed by the present invention.

[0023] Figure 5 This is a schematic diagram of the structure of a weighing device for an intelligent statistical system of intraoperative input and output volume proposed by the present invention.

[0024] Figure 6 This is a schematic diagram of the weighing mechanism structure of an intelligent statistical system for intraoperative input and output volume proposed by the present invention.

[0025] In the figure: 1. inner sleeve; 2. light strip; 3. outer sleeve; 4. weighing mechanism; 5. support plate; 6. turntable; 7. base; 8. slider; 9. support table; 10. measurement display; 11. load carrier; 12. weighing platform; 13. limit rod; 14. hook; 15. top plate. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0027] The intelligent statistical system for intraoperative input and output disclosed in the present invention is mainly used in the scenario of measuring the input and output of liquid during surgery.

[0028] Reference Figure 1-Figure 4, an intelligent statistical system for intraoperative inflow and outflow, comprising an infusion metering unit, an outflow metering unit, a data processing unit and a data display unit, wherein the infusion metering unit is used to measure the quantity of all infusion drugs and blood transfusions, the outflow metering unit is used to measure the quantity of all outflowing body fluids and drainage fluids, the data processing unit is used to receive all data from the infusion metering unit and the outflow metering unit and process them, the data display unit is connected to a display, and the data display unit is used to display all data processed by the data processing unit through the display;

[0029] The infusion metering unit includes an infusion weighing module and an infusion data shooting module, wherein the infusion weighing module is connected to a hook scale, and the infusion data shooting module is connected to a camera;

[0030] The liquid discharge metering unit includes a drainage bag weighing module and a sundries weighing module, the drainage bag weighing module is connected to a weighing device, and the sundries weighing module is connected to an electronic platform scale;

[0031] The data processing unit includes a remote data acquisition module, a data extraction module and a data conversion module. The remote data acquisition module is connected to a weighing device, an electronic platform scale, a hook scale and a camera at the same time. The data extraction module is connected to the camera. The data conversion module is connected to a weighing device and an electronic platform scale at the same time. During surgery, the hook scale in the infusion metering unit can measure the weight of drugs and blood transfusion in real time during the infusion process. The drainage bag in the liquid discharge metering unit can be weighed in real time by the weighing device, and the electronic platform scale can weigh sundries. The drainage bag collects bleeding, urine and drainage fluid during surgery, and the sundries include gauze and cotton pads used in surgery. The net weight is weighed before the surgery, and the gauze and cotton pads after the surgery are weighed to obtain the weight of the liquid on the gauze and cotton pads. Since the weight of the liquid on the gauze and cotton pads is limited, the infusion weight and the liquid discharge weight are monitored in real time, and the data is displayed on a display, so as to quickly obtain the liquid balance data during surgery and ensure the accuracy of measurement.

[0032] Reference Figure 2 In a preferred embodiment, the infusion weighing module uses a hook scale to weigh the liquid in real time to obtain the weight of the liquid used for infusion and blood transfusion, and the infusion data shooting module uses a camera to take pictures of the packaging measuring surface when the infusion is installed and removed.

[0033] Reference Figure 3 In a preferred embodiment, the drainage bag weighing module uses a weighing device to weigh the drainage bag used to collect the discharged liquid, and obtains the weight of the discharged liquid in real time. The debris weighing module uses an electronic scale to weigh the used gauze and cotton pad to obtain the weight of the liquid on the gauze and cotton pad.

[0034] Reference Figure 5 and Figure 6 In a preferred embodiment, the weighing device includes an outer sleeve 3, the outer wall of the outer sleeve 3 is fixedly connected to a support plate 5, a plurality of weighing mechanisms 4 are arranged at equal density on one side of the support plate 5, an inner sleeve 1 is arranged inside the outer sleeve 3, and a base 7 is fixedly connected to the bottom end of the inner sleeve 1.

[0035] Reference Figure 5 and Figure 6 In a preferred embodiment, the plurality of weighing mechanisms 4 include a weighing platform 12, and the weighing platform 12 is arranged in a bowl-shaped fence style, a plurality of limit rods 13 are arranged on the top outer wall of the weighing platform 12, the top ends of the plurality of limit rods 13 are simultaneously connected to a top plate 15, and a hook 14 is arranged at the center position of the bottom outer wall of the top plate 15.

[0036] Reference Figure 5 and Figure 6 In a preferred embodiment, a load carrier 11 is provided at the bottom of the weighing platform 12, and a weight sensor is connected to the bottom of the load carrier 11. The load carrier 11 and the weight sensor are arranged inside the support plate 5, and a plurality of measurement displays 10 are connected to the bottom of the support plate 5 at equal density.

[0037] Reference Figure 5 and Figure 6 In a preferred embodiment, a groove is provided on the top outer wall of the outer sleeve 3, and a light strip 2 is provided in the groove, a turntable 6 is fixedly connected to the bottom outer wall of the outer sleeve 3, a slider 8 is connected to the bottom end of the turntable 6, a slide groove is provided on the top of the base 7, and the slider 8 is arranged inside the slide groove, the bottom surface of the turntable 6 is in contact with the top surface of the base 7, a plurality of support platforms 9 are provided on the top outer wall of the turntable 6, and the plurality of support platforms 9 are respectively connected to a plurality of measuring displays 10, a weighing mechanism 4 is provided, the weighing device 4 is fixed under the bed, and the position of the weighing mechanism 4 is moved by rotating the outer sleeve 3 for installation, when the installation When installing the drainage bag, the top of the drainage bag can be fixed on the corresponding hook 14, and the bottom of the drainage bag can be placed inside the weighing platform 12. During the expansion of the drainage bag, the drainage bag can be limited by the surrounding limiting rods 13 to avoid contact between adjacent drainage bags and affect the weighing weight, thereby ensuring the accuracy of the data. At the same time, by providing a turntable 6 and a support platform 9, the support plate 5 and the measurement display 10 are effectively supported to avoid the influence of weightlessness reaction on data measurement, further ensuring the accuracy of the data. By providing a light strip 2, it is convenient to monitor the values ​​on the measurement display 10, which is convenient for use.

[0038] Reference Figure 4In a preferred embodiment, the remote data acquisition module is used to remotely acquire the measurement data and image data of a weighing device, an electronic platform scale, a crane scale and a camera; the data extraction module extracts the value corresponding to the liquid level based on the camera's image data and directly places the value into the system; the data conversion module performs data conversion based on the weight data obtained by the weighing device, the weight data obtained by the electronic platform scale and the observation data of the drainage bag.

[0039] Reference Figure 4 In a preferred embodiment, the data conversion module is calculated by two formulas, namely p=m / v and v=m / p, wherein m is the mass of the same object, P is the density of the same object, and v represents the volume of the same object. After the operation, in addition to recording the weight of the liquid for infusion and discharge, the milliliters of the liquid also need to be recorded. The infusion data shooting module uses a camera to obtain photos of the packaging measuring surface when the infusion is installed and removed, and the data extraction module extracts the corresponding value of the liquid surface to obtain the milliliters of the infusion. Then, the data conversion module uses the formula p=m / v to input the observed milliliters of the corresponding drainage bag for bleeding, and calculates the corresponding density p of the liquid by obtaining the weight of the corresponding drainage bag in the weighing machine. Then, the formula v=m / p is used to calculate the milliliters of the liquid contained in the debris according to the value of p and the weight statistics of the debris by the electronic scale, thereby avoiding the workflow of data estimation during subsequent data recording and improving the accuracy of data recording.

[0040] Working principle: During surgery, the hook scale in the infusion metering unit can measure the weight of drugs and blood transfusion in the infusion process in real time, the drain bag can be weighed in real time by the weighing device in the liquid discharge metering unit, and the electronic platform scale can weigh the sundries. The drain bag collects bleeding, urine and drainage fluid during surgery, and the sundries include gauze and cotton pads used in surgery. The net weight is weighed before surgery, and the gauze and cotton pads are weighed after surgery to obtain the weight of the liquid on the gauze and cotton pads. Since the weight of the liquid on the gauze and cotton pads is limited, the infusion weight and liquid discharge weight are monitored in real time and displayed on the monitor, so as to quickly obtain the liquid balance data during surgery and ensure the accuracy of measurement. In addition to recording the weight of the infused and discharged liquids after the operation, the milliliters of the liquid also need to be recorded. The infusion data shooting module uses a camera to obtain photos of the packaging measuring surface when the infusion is installed and removed, and the data extraction module extracts the corresponding value of the liquid surface to obtain the milliliters of the infusion. Then, through the data conversion module, the formula p=m / v is used to input the observed milliliters of the corresponding drainage bag for bleeding, and the weight of the corresponding drainage bag in the weighing machine is obtained to calculate the corresponding density p of the liquid. Then, through the formula v=m / p, according to the value of p and the weight statistics of the debris on the electronic scale, the milliliters of the liquid contained in the debris are calculated, which avoids the workflow of data estimation during subsequent data recording and improves the accuracy of data recording.

[0041] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An intelligent statistical system for intraoperative inflow and outflow, comprising an infusion metering unit, an outflow metering unit, a data processing unit and a data display unit, characterized in that: The infusion metering unit is used to measure the amount of all infusion drugs and blood transfusions, the outflow metering unit is used to measure the amount of all outflowing body fluids and drainage fluids, the data processing unit is used to receive all data from the infusion metering unit and the outflow metering unit and process them, and the data display unit is connected to a display, and the data display unit is used to display all data processed by the data processing unit through the display; The infusion metering unit includes an infusion weighing module and an infusion data shooting module, wherein the infusion weighing module is connected to a hook scale, and the infusion data shooting module is connected to a camera; The liquid outlet metering unit includes a drainage bag weighing module and a sundries weighing module, the drainage bag weighing module is connected to a weighing device, and the sundries weighing module is connected to an electronic platform scale; The data processing unit includes a remote data acquisition module, a data extraction module and a data conversion module. The remote data acquisition module is connected to a weighing machine, an electronic platform scale, a hook scale and a camera at the same time. The data extraction module is connected to the camera. The data conversion module is connected to the weighing machine and the electronic platform scale at the same time.

2. The intelligent statistical system for intraoperative input and output according to claim 1, characterized in that: The infusion weighing module uses a hook scale to weigh the liquid in real time to obtain the weight of the liquid used for infusion and blood transfusion, and the infusion data shooting module uses a camera to take pictures of the packaging measuring surface when the infusion is installed and removed.

3. The intelligent statistical system for intraoperative input and output according to claim 1, characterized in that: The drainage bag weighing module uses a weighing device to weigh the drainage bag used to collect the discharged liquid, and obtains the weight of the discharged liquid in real time. The debris weighing module uses an electronic platform scale to weigh the used gauze and cotton pad to obtain the weight of the liquid on the gauze and cotton pad.

4. The intelligent statistical system for intraoperative input and output according to claim 3, characterized in that: The weighing device comprises an outer sleeve (3), the outer wall of the outer sleeve (3) is fixedly connected to a support plate (5), one side of the support plate (5) is provided with a plurality of weighing mechanisms (4) at equal density, an inner sleeve (1) is provided inside the outer sleeve (3), and the bottom end of the inner sleeve (1) is fixedly connected to a base (7).

5. The intelligent statistical system for intraoperative input and output according to claim 4, characterized in that: The plurality of weighing mechanisms (4) include a weighing platform (12), and the weighing platform (12) is arranged in a bowl-shaped fence-like manner. The top outer wall of the weighing platform (12) is provided with a plurality of limit rods (13). The top ends of the plurality of limit rods (13) are simultaneously connected to a top plate (15), and a hook (14) is arranged at the center position of the bottom outer wall of the top plate (15).

6. The intelligent statistical system for intraoperative input and output according to claim 5, characterized in that: A load-bearing device (11) is provided at the bottom end of the weighing platform (12), and a weight sensor is connected to the bottom of the load-bearing device (11). The load-bearing device (11) and the weight sensor are arranged inside the support plate (5), and a plurality of measurement displays (10) are connected to the bottom end of the support plate (5) at equal density.

7. The intelligent statistical system for intraoperative input and output according to claim 6, characterized in that: The top outer wall of the outer sleeve (3) is provided with a groove, and a light strip (2) is provided in the groove; the bottom outer wall of the outer sleeve (3) is fixedly connected with a turntable (6); the bottom end of the turntable (6) is connected with a slider (8); the top of the base (7) is provided with a slide groove, and the slider (8) is arranged inside the slide groove; the bottom surface of the turntable (6) is in contact with the top surface of the base (7); the top outer wall of the turntable (6) is provided with a plurality of support platforms (9), and the plurality of support platforms (9) are respectively connected with a plurality of measurement displays (10).

8. The intelligent statistical system for intraoperative input and output according to claim 1, characterized in that: The remote data acquisition module is used to remotely acquire the measurement data and image data of the weighing device, electronic platform scale, hook scale and camera. The data extraction module extracts the numerical value corresponding to the liquid level based on the camera's image data and directly places the numerical value into the system. The data conversion module performs data conversion based on the weight data obtained by the weighing device, the weight data obtained by the electronic platform scale and the observation data of the drainage bag.

9. The intelligent statistical system for intraoperative input and output according to claim 8, characterized in that: The data conversion module performs calculations using two formulas, p=m / v and v=m / p, wherein m is the mass of the same object, p is the density of the same object, and v represents the volume of the same object.