WO2019100315A1 - Procédé et dispositif de détection pour métabolites et couche de papier - Google Patents

Procédé et dispositif de détection pour métabolites et couche de papier Download PDF

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Publication number
WO2019100315A1
WO2019100315A1 PCT/CN2017/112801 CN2017112801W WO2019100315A1 WO 2019100315 A1 WO2019100315 A1 WO 2019100315A1 CN 2017112801 W CN2017112801 W CN 2017112801W WO 2019100315 A1 WO2019100315 A1 WO 2019100315A1
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WO
WIPO (PCT)
Prior art keywords
metabolite
module
determination information
electrical signal
metabolites
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Application number
PCT/CN2017/112801
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English (en)
Chinese (zh)
Inventor
郭仪
杨泽宇
Original Assignee
成都柔电云科科技有限公司
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Priority to PCT/CN2017/112801 priority Critical patent/WO2019100315A1/fr
Publication of WO2019100315A1 publication Critical patent/WO2019100315A1/fr

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/42—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators with wetness indicator or alarm

Definitions

  • the invention relates to the field of detection and daily necessities, in particular to a method and a device for detecting metabolites and a diaper.
  • diapers and diapers on the market all indicate the amount of urination through chemical coloration, and it is impossible to distinguish between stool and urination.
  • there are few diapers having a stool detection function and there is a scheme for detecting whether there is stool by using a sulfur oxide sensor, but there are problems such as low detection accuracy and low sensitivity.
  • the embodiment of the present invention provides a method for detecting a metabolite, and the method includes
  • the judgment information is output.
  • the embodiment of the invention further provides a device for detecting a metabolite, the device comprising a detection module, a control module and an output module;
  • the detecting module includes at least two conductive elements at a distance from each other, and generates an electrical signal when the conductive element forms a conductive loop with the metabolite to be tested;
  • the control module is configured to generate determination information according to the electrical signal
  • the output module is configured to output the determination information.
  • the embodiment of the invention further provides a diaper comprising the above device, the device is disposed on a side of the diaper that is in contact with the human body, and an insulating layer is disposed between the conductive element of the device and the diaper.
  • the invention adopts a conductive material as a detecting component, and uses different conductive properties of metabolites to generate different electrical signals as a basis for judging metabolite information, thereby realizing accurate detection of human metabolites without affecting user experience.
  • FIG. 1 is a flow chart of a method for detecting a metabolite according to an embodiment of the present invention
  • FIG. 2 is a schematic structural view of a device for detecting a metabolite according to an embodiment of the present invention
  • FIG. 3A, FIG. 3B and FIG. 3C are schematic diagrams showing electrical signals of a metabolite detecting device according to an embodiment of the present invention.
  • FIG. 4A and FIG. 4B are schematic diagrams showing the structure of a conductive element of a metabolite detecting device according to an embodiment of the present invention.
  • Figure 5 is a cross-sectional view showing a breakage port of a conductive member of a diaper according to an embodiment of the present invention.
  • FIG. 1 is a flow chart showing a method for detecting a metabolite according to an embodiment of the present invention.
  • the method shown in the figure includes, in step S1, forming a conductive loop when at least two conductive elements spaced apart from each other form a metabolite to be tested. Producing an electrical signal;
  • Step S2 generating judgment information according to the electrical signal
  • step S3 the determination information is output.
  • At least two of the conductive elements are in an open state, and when a metabolite is generated by the human body, the metabolite forms a conductive loop with the conductive element, thereby generating an electrical signal. Since the state of the different metabolites is different from the solid-liquid ratio, the generated electrical signals are also different. According to the electrical signals, corresponding judgment information can be generated and the judgment information can be output.
  • the outputting the determination information further includes transmitting the indicated determination information by means of communication and/or generating an alarm signal according to the determination information.
  • the judgment information when the human body generates metabolites, the judgment information may be transmitted by means of communication. Specifically, for example, wireless transmission using Bluetooth, wifi, or the like may be used, or the judgment information may be sent to the application information, for example, by using an app. User terminal. When the human body produces metabolites, it can also alert the user by sound and flashing lights.
  • the determination information includes a ratio of liquid to solid in the metabolite and/or a number of times the metabolite is produced.
  • the judgment information of the metabolite shows the ratio of solid to liquid in the metabolite and the number of occurrences.
  • the proportion of the liquid is extremely large; if the metabolite is feces , the main component is a solid, and contains a certain amount of liquid, then the proportion of solids is greater than the proportion of liquid. It can be seen that the degree of dryness and humidity of the user's metabolites provides data support for the user's health improvement.
  • the generating the determination information according to the electrical signal includes generating the determination information according to a waveform and/or a duration of the electrical signal.
  • the metabolite when the metabolite is urine and feces, it can be judged by the length of time during which the electrical signal is generated. Since the urine is easily absorbed by the water absorbing material, the electrical signal does not last for a long time after the urine is generated. The feces are not easily absorbed. Before being cleaned up, the electrical signal will always exist. As shown in Figure 3A and Figure 3B, the urination signal is generated at time t1, the signal is terminated at time t2, and the stool signal is generated at time t1. It continues. It can be seen that the time of the electrical signal can identify the metabolite as urine or feces. Therefore, the control module can be simplified and the metabolite can be detected, which greatly saves the cost.
  • the number of times the metabolites are produced may be determined according to the number of electrical signals generated by the metabolites for a period of time.
  • the metabolites may be, for example, urine, and the number of times the urine is generated in the judgment information is convenient for the user to monitor the user. Metabolic situation.
  • the resistance value is different. If the metabolite is urine, the generated electrical signal is a high current signal in a short time; if the metabolite is feces, it is stable and stable. Electrical signals, further, stools with different humidity, due to different liquid content, the electrical signals generated are different, that is, the electrical signals generated by the higher humidity stools are greater than the electrical signals generated by the low humidity stools, as shown in Figure 3C. It can be seen that, due to the difference in conductivity between urine and feces, it can be seen from Fig. 3C that the waveforms of electrical signals generated by urine and feces are different. It can be seen that the judgment information is generated according to different electrical signals generated by different metabolites, and the solid-liquid ratio of the metabolites can be known according to the judgment information, thereby providing data for the user's health improvement.
  • the electrically conductive element is a flexible and/or microconductive material.
  • the conductive element may be a flexible or/and micro-conductive material, and the conductive element may be a metal material, such as a conductive material such as gold Au, titanium Ti, copper Cu, silver Ag, or graphite or metal ink.
  • a metal material such as a conductive material such as gold Au, titanium Ti, copper Cu, silver Ag, or graphite or metal ink.
  • Non-metallic conductive materials such as gold Au, titanium Ti, copper Cu, silver Ag, or graphite or metal ink.
  • the conductive material is used as the detecting component, and different electrical signals of the metabolite are used to generate different electrical signals as the basis for judging the metabolite information, thereby improving the user experience without affecting the user experience.
  • FIG. 2 is a schematic structural diagram of a device for detecting a metabolite according to an embodiment of the present invention, and specifically includes a detection module, a control module, and an output module;
  • the detecting module includes at least two conductive elements at a distance from each other, and generates an electrical signal when the conductive element forms a conductive loop with the metabolite to be tested;
  • the control module is configured to generate determination information according to the electrical signal
  • the output module is configured to output the determination information.
  • At least two conductive elements are in an open state, and the dotted circle in the figure is a broken circuit.
  • the metabolite forms a conductive loop with the conductive element, thereby generating an electrical signal. Since the state of the different metabolites is different from the solid-liquid ratio, the generated electrical signals are also different. According to the electrical signals, corresponding judgment information can be generated and the judgment information can be output.
  • the output module further includes a communication submodule and/or an alarm submodule
  • the communication submodule is configured to transmit the determination information
  • the alarm sub-module is used to flash an alarm by sound and/or light.
  • the judgment information when the human body generates metabolites, the judgment information may be transmitted by means of communication. Specifically, for example, wireless transmission using Bluetooth, wifi, or the like may be used, or the judgment information may be sent to the application information, for example, by using an app. User terminal. When the human body produces metabolites, it can also alert the user by sound and flashing lights.
  • the device further includes a power module, and the power module is configured to supply power to the detection module, the control module, and the output module.
  • the power module is used to supply power to various parts of the device, so that when a metabolite is generated, a conductive loop is formed by the metabolite and the open conductive element, thereby generating an electrical signal.
  • the determination information includes a ratio of liquid to solid in the metabolite and/or a number of times the metabolite is produced.
  • the judgment information of the metabolite shows the ratio of solid to liquid in the metabolite and the number of occurrences.
  • the proportion of the liquid is extremely large; if the metabolite is feces , the main component is a solid, and contains a certain amount of liquid, then the proportion of solids is greater than the proportion of liquid. It can be seen that the degree of dryness and humidity of the user's metabolites provides data support for the user's health improvement.
  • the generating the determination information according to the electrical signal includes generating the determination information according to a waveform and/or a duration of the electrical signal.
  • the metabolite when the metabolite is urine and feces, it can be judged by the length of time during which the electrical signal is generated. Since the urine is easily absorbed by the water absorbing material, the electrical signal does not last for a long time after the urine is generated. The feces are not easily absorbed. Before being cleaned up, the electrical signal will always exist. As shown in Figure 3A and Figure 3B, the urination signal is generated at time t1, the signal is terminated at time t2, and the stool signal is generated at time t1. It continues. It can be seen that the time of the electrical signal can identify the metabolite as urine or feces. Therefore, the control module can be simplified and the metabolite can be detected, which greatly saves the cost.
  • the number of times the metabolites are produced may be determined according to the number of electrical signals generated by the metabolites for a period of time.
  • the metabolites may be, for example, urine, and the number of times the urine is generated in the judgment information is convenient for the user to monitor the user. Metabolic situation.
  • the resistance value is different. If the metabolite is urine, the generated electrical signal is a high current signal in a short time; if the metabolite is feces, it is stable and stable. Electrical signals, further, stools with different humidity, due to different liquid content, the electrical signals generated are different, that is, the electrical signals generated by the higher humidity stools are greater than the electrical signals generated by the low humidity stools, as shown in Figure 3C. It can be seen that, due to the difference in conductivity between urine and feces, it can be seen from Fig. 3C that the waveforms of electrical signals generated by urine and feces are different. It can be seen that the judgment information is generated according to different electrical signals generated by different metabolites, and the solid-liquid ratio of the metabolites can be known according to the judgment information, thereby providing data for the user's health improvement.
  • two points A and B in FIG. 2 are detection nodes and are connected to the control module.
  • the coverage area of the inspection module can be increased, and the breaking port can be set as much as possible.
  • the shape of the conductive element can be set to a wave shape or a mesh shape, as shown in FIG. 4A and FIG. 4B, thereby realizing a plurality of circuit breakers to ensure the accuracy of the inspection.
  • the inspection device further comprises a dry layer and a water absorbing layer.
  • the conductive element may be a flexible or/and micro-conductive material, wherein the non-conductive insulating layer is disposed on the dry layer, and the insulating layer may be adhered to the dry layer by means of gluing or braiding, and may be used according to specific conditions in practice.
  • the dry material is used to determine which glue or method to bond the insulation layer to the dry layer.
  • the conductive element may be a metal material such as gold Au, titanium Ti, copper Cu, silver Ag, etc.
  • the electrical material may also be a non-metallic conductive material such as graphite or metallic ink.
  • the insulating layer may be a non-conductive insulating material such as plastic PET material, rubber, or resin.
  • the dry layer is used to rapidly penetrate the metabolite to be tested, such as urine, and specifically, a nonwoven fabric can be used.
  • the water absorbing layer is used for rapidly absorbing the metabolite to be tested, and specifically, a water absorbing resin can be used.
  • the conductive medium quickly penetrates into the dry layer and is absorbed by the water absorbing layer, so as to ensure that the conductive loop of the urine is extremely short; when the metabolite is feces, the dry layer cannot penetrate the feces, and the feces and conductive elements A continuous conductive loop is formed.
  • the conductive material is used as the detecting component, and different electrical signals of the metabolite are used to generate different electrical signals as the basis for judging the metabolite information, thereby improving the user experience without affecting the user experience.
  • FIG. 5 is a cross-sectional view showing a disconnecting port of a conductive member of a diaper according to an embodiment of the present invention, wherein the diaper shown includes the metabolite detecting device, and the device is disposed on a side of the diaper that is in contact with a human body.
  • An insulating layer 3 is disposed between the conductive element 2 of the device and the diaper.
  • the conductive elements 2 are in an open state, and the formed circuit opening is 1.
  • the metabolite 6 forms a conductive loop with the conductive element, thereby generating an electrical signal. Since the state of the different metabolites 6 is different from the solid-liquid ratio, the generated electrical signals are also different. According to the electrical signals, corresponding judgment information can be generated and the judgment information can be output.
  • the diaper shown in the drawing further includes a dry layer 4 and a water absorbing layer 5.
  • the conductive element 2 may be a flexible or/and micro-conductive material, wherein the non-conductive insulating layer 3 is disposed on the dry layer 4, and the insulating layer may be bonded to the dry layer 4 by means of gluing or braiding, in practice.
  • the insulation layer 3 and the dry layer 4 can be bonded according to the material of the dry material to be used.
  • the conductive element 2 may be a metal material, such as a conductive material such as gold Au, titanium Ti, copper Cu, silver Ag, or a non-metallic conductive material such as graphite or metal ink.
  • the insulating layer 3 may be a non-conductive insulating material such as a plastic PET material, rubber, or resin.
  • the dry layer 4 is used to rapidly penetrate the metabolite 6 to be tested, such as urine, and specifically, a nonwoven fabric can be used.
  • the water absorbing layer 5 is used for rapidly absorbing the metabolite 6 to be tested, and specifically, a water absorbing resin can be used.
  • the metabolite 6 is urine
  • the conductive medium urine rapidly penetrates the dry layer 4 and is absorbed by the water absorbing layer 5, so as to ensure that the conductive loop of the urine is extremely short; when the metabolite 6 is feces, the dry layer 4 cannot penetrate the feces.
  • the feces form a continuous conductive loop with the conductive element 2.
  • the output module further includes a communication submodule and/or an alarm submodule
  • the communication submodule is configured to transmit the determination information
  • the alarm sub-module is used to flash an alarm by sound and/or light.
  • the judgment information may be transmitted through communication. Specifically, for example, wireless transmission using Bluetooth, wifi, or the like may be used, or the information may be determined by using an app, for example. Send to the user terminal.
  • the human body produces metabolites, it can also alert the user by sound and flashing lights.
  • the device further includes a power module, and the power module is configured to supply power to the detection module, the control module, and the output module.
  • the power module is used to supply power to various parts of the device, so that when a metabolite is generated, a conductive loop is formed by the metabolite and the open conductive element, thereby generating an electrical signal.
  • the determination information includes a ratio of liquid to solid in the metabolite and/or a number of times the metabolite is produced.
  • the judgment information of the metabolite shows the ratio of solid to liquid in the metabolite and the number of occurrences.
  • the proportion of the liquid is extremely large; if the metabolite is feces , the main component is a solid, and contains a certain amount of liquid, then the proportion of solids is greater than the proportion of liquid. It can be seen that the degree of dryness and humidity of the user's metabolites provides data support for the user's health improvement.
  • the generating the determination information according to the electrical signal includes generating the determination information according to a waveform and/or a duration of the electrical signal.
  • the metabolite when the metabolite is urine and feces, it can be judged by the length of time during which the electrical signal is generated. Since the urine is easily absorbed by the water absorbing material, the electrical signal does not last for a long time after the urine is generated. The feces are not easily absorbed. Before being cleaned up, the electrical signal will always exist. As shown in Figure 3A and Figure 3B, the urination signal is generated at time t1, the signal is terminated at time t2, and the stool signal is generated at time t1. It continues. It can be seen that the time of the electrical signal can identify the metabolite as urine or feces. Therefore, the control module can be simplified and the metabolite can be detected, which greatly saves the cost.
  • the number of times the metabolites are produced may be determined according to the number of electrical signals generated by the metabolites for a period of time.
  • the metabolites may be, for example, urine, and the number of times the urine is generated in the judgment information is convenient for the user to monitor the user. Metabolic situation.
  • the resistance value is different. If the metabolite is urine, the generated electrical signal is a high current signal in a short time; if the metabolite is feces, it is stable and stable. Electrical signals, further, stools with different humidity, due to different liquid content, the electrical signals generated are different, that is, the electrical signals generated by the higher humidity stools are greater than the electrical signals generated by the low humidity stools, as shown in Figure 3C. It can be seen that, due to the difference in conductivity between urine and feces, it can be seen from Fig. 3C that the waveforms of electrical signals generated by urine and feces are different. It can be seen that the judgment information is generated according to different electrical signals generated by different metabolites, and the solid-liquid ratio of the metabolites can be known according to the judgment information, thereby providing data for the user's health improvement.
  • the coverage area of the inspection module on the dry layer of the diaper can be increased, and the breakage can be set as much as possible.
  • the shape of the conductive element can be set to a wave shape or a mesh shape, as shown in FIG. 4A and FIG. 4B, thereby realizing a plurality of circuit breakers to ensure the accuracy of the inspection.
  • a conductive material is used as a detecting component, and different electrical signals of different metabolites are used to generate different electrical signals as a basis for judging metabolite information, thereby achieving improvement without affecting the user experience.

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  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)

Abstract

La présente invention concerne un procédé et un dispositif de détection pour détecter des métabolites (6), et une couche de papier. Le procédé de détection des métabolites (6) comprend : la génération d'un signal électrique lorsque au moins deux éléments conducteurs (2) séparés l'un de l'autre d'une certaine distance forment une boucle conductrice (S1) avec des métabolites (6) à détecter ; générant des informations de détermination en fonction du signal électrique (S2) ; et l'émission d'informations de détermination (S3). Le procédé de détection pour les métabolites (6) comprend un module de détection, un module de commande, et un module de sortie. Le module de détection comprend lesdits deux éléments conducteurs (2) séparés l'un de l'autre d'une certaine distance, et le signal électrique est généré lorsque les éléments conducteurs (2) forment une boucle conductrice avec les métabolites (6) à détecter. Le module de commande est utilisé pour générer les informations de détermination selon le signal électrique. Le module de sortie est utilisé pour émettre les informations de détermination. La couche de papier comprend le dispositif de détection pour les métabolites (6) ; le dispositif de détection pour les métabolites (6) est disposé sur la couche de papier sur le côté en contact avec un corps humain ; et une couche isolante (3) est disposée entre les éléments conducteurs (2) du dispositif de détection pour les métabolites (6) et la couche de papier.
PCT/CN2017/112801 2017-11-24 2017-11-24 Procédé et dispositif de détection pour métabolites et couche de papier WO2019100315A1 (fr)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5264830A (en) * 1992-09-18 1993-11-23 Little Acorn Ventures, Inc. Apparatus for sensing wet diaper
CN2148556Y (zh) * 1992-09-11 1993-12-08 刘华岩 可判断大便及过湿的尿布报警器
CN101069668A (zh) * 2006-05-09 2007-11-14 赵子甫 多功能纸裤
EP2878289A1 (fr) * 2013-11-29 2015-06-03 Nxp B.V. Vêtement de protection contre l'incontinence, émetteur d'alerte de salissure, système d'alerte de la salissure et procédés de détection d'encrassement d'un vêtement de protection contre l'incontinence
CN105055087A (zh) * 2015-09-18 2015-11-18 陈小卫 能区分大小便的报警护理用品及方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2148556Y (zh) * 1992-09-11 1993-12-08 刘华岩 可判断大便及过湿的尿布报警器
US5264830A (en) * 1992-09-18 1993-11-23 Little Acorn Ventures, Inc. Apparatus for sensing wet diaper
CN101069668A (zh) * 2006-05-09 2007-11-14 赵子甫 多功能纸裤
EP2878289A1 (fr) * 2013-11-29 2015-06-03 Nxp B.V. Vêtement de protection contre l'incontinence, émetteur d'alerte de salissure, système d'alerte de la salissure et procédés de détection d'encrassement d'un vêtement de protection contre l'incontinence
CN105055087A (zh) * 2015-09-18 2015-11-18 陈小卫 能区分大小便的报警护理用品及方法

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