WO2021246074A1 - 尿試験紙を用いた栄養状態解析システム - Google Patents

尿試験紙を用いた栄養状態解析システム Download PDF

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Publication number
WO2021246074A1
WO2021246074A1 PCT/JP2021/016198 JP2021016198W WO2021246074A1 WO 2021246074 A1 WO2021246074 A1 WO 2021246074A1 JP 2021016198 W JP2021016198 W JP 2021016198W WO 2021246074 A1 WO2021246074 A1 WO 2021246074A1
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WIPO (PCT)
Prior art keywords
data
urine test
color
urine
test strip
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Ceased
Application number
PCT/JP2021/016198
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English (en)
French (fr)
Japanese (ja)
Inventor
慎也 美濃部
敬一郎 齋藤
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Yukashikado Inc
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Yukashikado Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Application filed by Yukashikado Inc filed Critical Yukashikado Inc
Priority to JP2022528478A priority Critical patent/JP7281856B2/ja
Priority to CN202180024239.0A priority patent/CN115552541A/zh
Priority to EP21817105.6A priority patent/EP4160605A4/en
Priority to US17/928,405 priority patent/US20230213452A1/en
Publication of WO2021246074A1 publication Critical patent/WO2021246074A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H20/00—ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance
    • G16H20/60—ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance relating to nutrition control, e.g. diets
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—Two-dimensional [2D] image generation
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H40/00—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices
    • G16H40/60—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices
    • G16H40/67—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices for remote operation
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H50/00—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics
    • G16H50/30—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for calculating health indices; for individual health risk assessment
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N2021/7756—Sensor type
    • G01N2021/7759—Dipstick; Test strip

Definitions

  • the present invention relates to a technique for analyzing a user's nutritional status using a urine test strip.
  • a urinalysis system using spot urine has already been proposed so that anyone can easily use the urine test (see Patent Document 1).
  • This urine test system stabilizes urinary vitamins for several days for the convenience of the user's urine test.
  • the client terminal on the user side and the server on the service provider side are connected via a network to provide data.
  • the client terminal sends the user information and the inspection application information entered by the user, the server assigns the user identification information based on the received data, and outputs the urine collection kit sending instruction data.
  • the user inputs the measurement result of the urine component collected by the urine collection kit, evaluates and judges the urine component, and outputs the evaluation judgment result data.
  • the urine collection kit contains a stabilizer or stabilizing reagent that stabilizes vitamins in the urine for at least 3 days.
  • an object of the present invention is to provide a nutritional status analysis system that allows a user to easily and quickly know his / her own nutritional status.
  • the nutritional status analysis system is a system in which a client terminal and a service providing server transmit and receive data via a network, and each of them has the following means.
  • the service providing server evaluates the nutritional status of the user based on the analysis results analyzed by 1a) the urine test paper color data analysis means that analyzes the color data of the urine test paper, and 1b) the urine test paper color data analysis means.
  • the user himself / herself conducts a test on the urine collected by the user himself / herself using a urine test strip, determines the mineral content in the urine by color, and the color information is transmitted via a network.
  • a PC a PC, a smartphone, a tablet terminal, or the like can be used.
  • the user can easily use the nutritional status analysis system.
  • the nutritional status analysis system is a system in which a client terminal and a service providing server transmit and receive data via a network, and each includes the following means.
  • the client terminal is 2A) a urine test paper color data input means for inputting color data of a urine test paper soaked in collected urine, 2B) a question data input means for inputting question data regarding the physical condition of the day when urine was collected, 2C.
  • a data transmission / reception means for transmitting the input color data and question data of the urine test paper to the service providing server and receiving the evaluation data regarding the nutritional status from the service providing server is provided.
  • the service providing server is 2a) a urine test paper color data analysis means for analyzing urine test paper color data, 2b) a question data analysis means for analyzing question data, 2c) a user information storage means for storing user information, and 2d).
  • a nutritional status evaluation means for evaluating a user's nutritional status based on the analysis results analyzed by the urine test paper color data analysis means and the question data analysis means, respectively, and the user information stored in the user information storage means, 2e) urine.
  • a server-side data transmission / reception means for receiving test paper color data and question data from a client terminal and transmitting evaluation data of nutritional status evaluation means to the client terminal is provided.
  • the client terminal is further provided with a question data input means regarding the physical condition on the day when the urine is collected, and the service providing server is provided.
  • the question data analysis means it is possible to evaluate the nutritional status in consideration of the change in physical condition and the symptom recognized by the user on the day when the urine is collected.
  • the user information stored in the user information storage means includes basic information such as gender and age, questionnaire information such as lifestyle and history, and the nutritional status of the user already acquired other than the examination using a urine test strip. Contains databases. With such information, it is possible to grasp the eating tendency of the user.
  • the database stores information on the user and other users.
  • the nutritional status analysis system is a system in which a client terminal and a service providing server transmit and receive data via a network, and each includes the following means.
  • the client terminal is 3A) urine test paper color data input means for inputting color data of urine test paper soaked in collected urine, 3B) meal data input means for inputting meal data on the day when urine was collected, 3C) urine.
  • Question data input means for inputting question data regarding the physical condition of the day when the data was collected, 3D)
  • the input urine test paper color data, meal data and question data are transmitted to the service providing server, and the service providing server evaluates the nutritional status. It is provided with a data transmission / reception means for receiving.
  • the service providing server is 3a) urine test paper color data analysis means for analyzing urine test paper color data, 3b) meal data analysis means for analyzing meal data, 3c) question data analysis means for analyzing question data, 3d).
  • User information storage means for storing user information, 3e) Based on the analysis results analyzed by the urine test paper color data analysis means, meal data analysis means, and question data analysis means, and the user information stored in the user information storage means.
  • the server side that receives the color data, meal data and question data of the urine test paper from the client terminal and sends the evaluation data of the nutritional status evaluation means to the client terminal. It is equipped with data transmission / reception means.
  • the nutritional status analysis system further provides a dietary data input means for the client terminal to input dietary data on the day when urine is collected, as compared with the system according to the first or second aspect described above.
  • a dietary data input means for the client terminal to input dietary data on the day when urine is collected, as compared with the system according to the first or second aspect described above.
  • the service providing server with the meal data analysis means, it is possible to quickly grasp the nutritional status of the user together with the meal information ingested by the user.
  • the meal data preferably includes all of "breakfast”, “lunch”, “supper” and “snack”, but for example, only "breakfast” may be input. It should be noted that inputting the meal data on the day when the urine is collected does not mean that the order of the urine collection and the meal data is limited, and the urine may be collected after the meal data is input.
  • the urine test strip reacts with at least one of urinary calcium ions and urinary magnesium ions to develop color, and the color density changes according to the ion concentration. It is different, and it is preferable that the urine test paper color data analysis means analyzes the intake of calcium or magnesium from the color data. As a result, for example, the intake of other nutrients that are associated with the amount of calcium excretion is estimated based on the correlation with the intake data of other nutrients (sodium, etc.) that correlate with the amount of calcium excretion obtained from urine. It is possible.
  • the urine test strip color data input means simultaneously obtains a reaction site of the urine test strip developed by the collected urine and a reference color sample as a client. Take a picture with the camera means mounted on the terminal. Then, the urine test strip color data analysis means analyzes the color code of the reaction site based on the color sample. By photographing the reaction site of the urine test strip at the same time as the color sample, it is possible to correct the fluctuation of the photographed color due to the photographing environment such as the illumination light and the camera setting by using the color sample.
  • the urine test strip color data input means obtains color information shown in a color sample similar to the color of the urine test strip developed by the collected urine. It may be obtained.
  • the camera means mounted on the client terminal prompts the user to take a picture of the color shown in the color sample and the color number (including the color code) attached to the color sample, sends the taken image to the service providing server, and urinates.
  • the color number (including the color code) can also be analyzed by the test paper color data analysis means.
  • the urine test strip color data input means a configuration in which a two-dimensional code is displayed on the urine test strip, the two-dimensional code is read by the camera means mounted on the client terminal, and the two-dimensional code is transmitted to the service providing server may be used. ..
  • the meal data input means determines whether or not the meal data of the day before the urine is collected is input in addition to the day when the urine is collected, and the meal data of the previous day is input. If there is no input, it is preferable to prompt the user to input the meal data of the day before the urine was collected. By encouraging the input of dietary data on the day before the urine collection date, more accurate nutritional status analysis becomes possible.
  • the nutritional status analysis system of the present invention there is an effect that more accurate nutritional status analysis can be performed by mainly using urine test strip color data and further using dietary data, question data, etc. for analysis.
  • any data can be input by a simple method, anyone can easily use it and have the effect of quickly grasping the nutritional status.
  • FIG. 1 shows a functional block diagram of the nutritional status analysis system of Example 1.
  • the nutritional status analysis system 100 is a system in which a service providing server 20 and a client terminal 10 transmit and receive data via the Internet 3.
  • the client terminal 10 includes a urine test strip color data input means 11 and a data transmission / reception means 16.
  • the urine test strip color data input means 11 inputs the color data of the urine test strip soaked in the collected urine, and the data transmission / reception means 16 transmits the input urine test strip color data to the service providing server 20. Then, the evaluation data regarding the nutritional status is received from the service providing server 20.
  • the service providing server 20 includes a urine test strip color data analysis means 21, a nutritional status evaluation means 24, and a server-side data transmission / reception means 26.
  • the urine test paper color data analysis means 21 analyzes the color data of the urine test paper, and the nutritional status evaluation means 24 is based on the analysis result analyzed by the urine test paper color data analysis means 21. (Not shown) is to evaluate the nutritional status.
  • the server-side data transmitting / receiving means 26 receives the color data of the urine test strip from the client terminal 10 and transmits the evaluation data of the nutritional status evaluation means 24 to the client terminal 10.
  • FIG. 2 shows a schematic flow chart of the nutritional status analysis system of Example 1.
  • the user uses a smartphone (not shown) as the client terminal 10 to use the service.
  • FIG. 3 shows an input flow diagram of urine test strip color data.
  • FIG. 4 is a screen display image diagram of urine test strip color data input
  • FIG. 4 (1) is an examination start screen
  • FIGS. 4 (2) and (3) are procedure explanation screens
  • FIG. 4 (4) is a timer. Shows the screen.
  • the urine test strips used in Examples 1 to 4 include a reaction site that develops a color by reacting with calcium ions in urine and a reaction site that develops a color by reacting with magnesium ions in urine. Those with different color densities are used depending on the situation.
  • a button 6e prompting the inspection start is displayed on the display 1. The user selects the start of inspection by tapping the button 6e (step S11).
  • the screen transitions to the procedure explanation screen shown in FIG. 4 (2).
  • "Please collect urine” is displayed on the display 1 together with the image of the urine collection container.
  • the user collects urine using a urine collection container (not shown) possessed by the user (step S12).
  • the user taps the button 6f displayed as "Next" to transition to the procedure explanation screen shown in FIG. 4 (3).
  • step S13 the screen transitions to the timer screen shown in FIG. 4 (4), and the timer on the client terminal 10 is activated (step). S14).
  • step S15 the user is notified (step S16).
  • the specification is such that a notification sound is emitted after counting for 10 seconds to notify the user, but the counting time and the notification method may be changed depending on the type of test paper, inspection items, and the like.
  • FIG. 5 shows an explanatory diagram of a urine test strip and a color sample paper.
  • FIG. 6 is a screen display image of the urine test strip color data input, FIG. 6 (1) is before arranging the urine test strip and the color sample paper, and FIG. 6 (2) is the urine test strip and the color sample paper. It shows after placement.
  • the urine test strip 8 is provided with reaction sites (8a to 8c). Further, the color sample 90 is displayed on the color sample paper 9.
  • the urine test strip 8 is placed on the color sample paper 90 and arranged so that the reaction sites (8a to 8c) and the color sample 91 are within the imaging range. ..
  • the shooting button 27 and the imaging range 28 are displayed on the display 1 at the time of shooting. Further, a frame line (30a to 30d) for alignment is displayed in the imaging range 28.
  • the user adjusts the positions of the urine test strip 8 and the color sample paper 90 while checking the positions of the frame lines (30a to 30d).
  • the reaction site 8a is arranged so as to be within the range of the frame line 30a.
  • the reaction site 8b, the reaction site 8c, and the color sample 91 are arranged so as to be within the ranges of the frame line 30b, the frame line 30c, and the frame line 30d, respectively. In such a state, tap the shooting button 27 to shoot.
  • the captured image taken by tapping the shooting button 27 is transmitted to the service providing server 20 via the Internet 3 by the data transmission / reception means 16.
  • the service providing server 20 analyzes the received urine test paper color data by using the urine test paper color data analysis means 21 (step S06). Specifically, the color code of the reaction site (8a to 8c) is analyzed with the color sample 90 as a reference.
  • the service providing server 20 After analyzing the urine test strip color data, the service providing server 20 evaluates the nutritional status of the user by the nutritional status evaluation means 24 based on the analysis result as shown in FIG. 2 (step S07).
  • the evaluated nutritional data is transmitted to the client terminal 10 via the Internet 3 by the server-side data transmitting / receiving means 26 provided in the service providing server 20.
  • the client terminal 10 displays the received and evaluated nutritional data on the display 1 (step S08).
  • the user can browse the displayed nutritional data and easily and quickly confirm his / her nutritional status.
  • the user himself / herself conducts a test on the urine collected by the user himself / herself using a urine test strip, determines the mineral content in the urine by color, and determines the color.
  • the service provider By sending the information to the service provider via the network, it is possible to quickly grasp the nutritional status of the user.
  • FIG. 7 shows a functional block diagram of the nutritional status analysis system of Example 2.
  • the nutritional status analysis system 101 is a system in which the service providing server 20 and the client terminal 10 transmit and receive data via the Internet 3.
  • the client terminal 10 includes a urine test strip color data input means 11, a question data input means 13, and a data transmission / reception means 16.
  • the urine test strip color data input means 11 is for inputting the color data of the urine test strip soaked in the collected urine
  • the question data input means 13 is for inputting the question data regarding the physical condition on the day when the urine is collected. Is.
  • the data transmitting / receiving means 16 transmits the input color data of the urine test strip and the question data to the service providing server 20, and receives the evaluation data regarding the nutritional status from the service providing server 20.
  • FIG. 8 shows a schematic flow chart of the nutritional status analysis system of Example 2.
  • FIG. 9 shows a screen display image diagram of the question data input.
  • the symptom selection fields (7a to 7c) and the button 6d are displayed on the display 1. Specifically, input the symptom selection field 7a for inputting the "first anxious symptom”, the symptom selection field 7b for inputting the "second anxious symptom”, and the "third anxious symptom”.
  • the symptom selection column 7c is displayed. The user selects each symptom selection column (7a to 7c), and then selects an item suitable for himself / herself from the items (not shown) that appear.
  • the user does not necessarily have to answer all of the provided symptom selection fields, and may input only the symptom selection field 7a, for example.
  • the question items in step S03 are not limited to "symptoms of concern", and for example, question items related to the user's weight, blood pressure, pulse rate, etc. may be provided.
  • the input method is not limited to the method of selecting from the items prepared in advance, and for example, a method of answering with free text may be used.
  • the question data is sent to the Internet 3 by the data transmission / reception means 16. It is transmitted to the service providing server 20 via the service providing server 20.
  • the service providing server 20 analyzes the received question data by using the question data analysis means 23 (step S04).
  • the user inputs the urine test strip color data using the urine test strip color data input means 11 provided in the client terminal 10 (step S05).
  • the service providing server 20 analyzes the received urine test paper color data by using the urine test paper color data analysis means 21 (step S06).
  • the steps S05 for inputting the urine test strip color data and the step S06 for analyzing the urine test strip color data are the same as those in the first embodiment.
  • FIG. 11 shows a schematic flow chart of the nutritional status analysis system of Example 3.
  • step S03 After the input of the meal data for one day is completed, the user answers the question items by using the data input means 13 provided in the question client terminal 10 as shown in FIG. 11 (step S03).
  • the question data is transmitted to the service providing server 20 via the Internet 3 by the data transmission / reception means 16.
  • the service providing server 20 analyzes the received question data by using the question data analysis means 23 (step S04).
  • the user inputs the urine test strip color data (step S05).
  • the service providing server 20 analyzes the received urine test paper color data by using the urine test paper color data analysis means 21 (step S06).
  • the service providing server 20 After analyzing the meal data, the question data, and the urine test paper color data, the service providing server 20 uses the nutritional status evaluation means 24 based on each analysis result and the user information stored in the user information storage means 25. The nutritional status is evaluated (step S07).
  • the evaluated nutrition data is transmitted to the client terminal 10 via the Internet 3 by the server-side data transmission / reception means 26 provided in the service providing server 20.
  • the client terminal 10 displays the received and evaluated nutritional data on the display 1 (step S08).
  • the user can browse the displayed nutritional data and easily and quickly confirm his / her nutritional status.
  • steps S03 to S08 shown in FIG. 11 the same parts as in the second embodiment are omitted.
  • FIG. 13 is a screen display image diagram of the urine test strip color data input of Example 4, FIG. 13 (1) shows a color sample paper image, and FIG. 13 (2) shows a number shooting screen.
  • the method is the same as that of the first embodiment except for the method of inputting the color data of the urine test strip.
  • step S16 shown in FIG. 3 when the user is notified by the notification sound, the user compares the color sample paper 9 shown in FIG. 13 (1) with the test paper 8. On the color sample paper 9, color samples (9a to 9c) corresponding to the reaction sites (8a to 8c) are displayed.
  • the reaction site (8a to 8c) and the color swatch corresponding to the numbers 1 to 5 in the color swatches (9a to 9c) are compared with each other, and the number corresponding to the most similar color is selected.
  • the selected number is included in the imaging range 28 shown in FIG. 13 (2), and the image is taken using the camera provided in the client terminal 10.
  • the number that seems to be the most similar to the reaction site 8a and the color sample corresponding to the numbers 1 to 5 in the color sample 9a is included in the imaging range 28 shown in FIG. 13 (2).
  • the color of the reaction site 8a is considered to be close to the number “2”, so that the number “2” is included in the imaging range 28, and the photographing button 27 is tapped for photographing.
  • reaction site 8b and the color swatch corresponding to the numbers 1 to 5 in the color swatch 9b are compared, and the most similar number is included in the imaging range 28 shown in FIG. 13 (2). do.
  • the color of the reaction site 8b is considered to be close to the number “2”, so that the number “2” is included in the imaging range 28, and the photographing button 27 is tapped for photographing.
  • the reaction site 8c and the color sample corresponding to the numbers 1 to 5 in the color sample 9c are compared, and the most similar number is included in the imaging range 28 shown in FIG. 13 (2). do.
  • FIG. 13 (1) the color of the reaction site 8b is considered to be close to the number “2”, so that the number “2” is included in the imaging range 28, and the photographing button 27 is tapped for photographing.
  • the color of the reaction site 8c is considered to be close to the number “5”, so that the number “5” is included in the imaging range 28, and the photographing button 27 is tapped for photographing.
  • the order of imaging is described as the order of the reaction site 8a, the reaction site 8b, and the reaction site 8c, but the order is not limited to this. Further, which color sample color number should be imaged may be clearly indicated on the display 1 shown in FIG. 13 (2).
  • the reaction site 8c when photographing the reaction site 8c, as shown in the range 29, at least one of not only the number “5” but also the color of the reaction site 8c and the color corresponding to the number “5” in the color sample 9c.
  • the image may be taken so as to be included in the imaging range 28, and the color of the reaction site or the color of the color sample may be used for image recognition and determination.
  • a method of inputting urine test strip color data may be used by a method of selecting a number or inputting text instead of imaging the number.
  • the meal data input means 12 in Example 3 determines whether or not the meal data of the day before the urine is collected is input in addition to the day when the urine is collected. If the meal data of the previous day is not input, the meal data input means 12 determines whether or not the meal data is input. The user may be prompted to input the meal data of the day before the urine was collected. 2) The order of answering the questions shown in FIG. 8 (step S03) and analyzing the question data (step S04), inputting the urine test paper color data (step S05), and analyzing the urine test paper color data (step S06). The order is not limited to that of Example 2, and after inputting the urine test paper color data (step S05) and analyzing the urine test paper color data (step S06), the questions are answered (step S03) and You may also analyze the question data (step S04).
  • step S01 Input of the meal image shown in FIG. 11 (step S01), analysis of meal data (step S02), answer to questions (step S03), analysis of question data (step S04), and urine test paper color data.
  • the order of input (step S05) and analysis of urine test paper color data (step S06) is not limited to the order of Example 3, and may be performed in any order.
  • the questions are answered (step S03) and the question data is analyzed (step S04).
  • step S01 the input of the meal image
  • the present invention is useful for analysis of nutritional status using a urine test strip.

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PCT/JP2021/016198 2020-06-02 2021-04-21 尿試験紙を用いた栄養状態解析システム Ceased WO2021246074A1 (ja)

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JP2022528478A JP7281856B2 (ja) 2020-06-02 2021-04-21 尿試験紙を用いた栄養状態解析システム
CN202180024239.0A CN115552541A (zh) 2020-06-02 2021-04-21 使用尿液试纸的营养状态分析系统
EP21817105.6A EP4160605A4 (en) 2020-06-02 2021-04-21 SYSTEM FOR ANALYSIS OF NUTRITIONAL STATUS USING URINE TEST STRIPS
US17/928,405 US20230213452A1 (en) 2020-06-02 2021-04-21 Nutrition state analysis system using urine test strip

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