WO2023038277A1 - Dispositif capteur de détection d'excrétion - Google Patents

Dispositif capteur de détection d'excrétion Download PDF

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Publication number
WO2023038277A1
WO2023038277A1 PCT/KR2022/010605 KR2022010605W WO2023038277A1 WO 2023038277 A1 WO2023038277 A1 WO 2023038277A1 KR 2022010605 W KR2022010605 W KR 2022010605W WO 2023038277 A1 WO2023038277 A1 WO 2023038277A1
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WO
WIPO (PCT)
Prior art keywords
band
unit
sensor device
detection sensor
sensor
Prior art date
Application number
PCT/KR2022/010605
Other languages
English (en)
Korean (ko)
Inventor
원민영
김경식
Original Assignee
주식회사 에스디센스
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
Publication date
Application filed by 주식회사 에스디센스 filed Critical 주식회사 에스디센스
Publication of WO2023038277A1 publication Critical patent/WO2023038277A1/fr

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Classifications

    • 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
    • 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
    • A61F13/44—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 radio-opaque material or signalling means for residual material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18—Status alarms
    • G08B21/20—Status alarms responsive to moisture

Definitions

  • An embodiment of the present invention relates to a stool detection sensor device.
  • Disposable diapers that are generally used can quickly absorb urine due to their enhanced high-absorbency function. However, when the amount of urine is large, not all of the urine may be absorbed, and diseases such as skin rashes and urinary tract infections may be caused by unabsorbed urine or feces.
  • the guardian of the diaper wearer In order to prevent disease caused by stool when wearing a diaper, the guardian of the diaper wearer must frequently check the state of stool using the sense of smell and sight.
  • disposable diapers have excellent airtightness, so it is not easy to determine the state of bowel movement by sense of smell, and it is not easy to check the diaper frequently to determine the state of stool.
  • the amount of stool is small, it is not easy to directly check the state of the stool by smell, sight, or the like.
  • diapers capable of monitoring the state of diapers worn by infants and toddlers are in demand.
  • a diaper capable of monitoring the state of the diaper worn by the elderly patients is required.
  • a method is used to check the toilet condition using a gas sensor, a moisture sensor, and a temperature sensor.
  • a method using a moisture sensor detects electrical resistance that is changed due to moisture contained in stool or detects humidity. Since the method using the moisture sensor requires the sensor to directly contact the toilet, there is a problem in that the toilet has to be washed every time, and the sensor is damaged by the toilet.
  • the method using the gas sensor is sensitive to the smell of sweat or ambient odors as well as the gas from the toilet, so there is a problem of malfunction due to environmental factors.
  • the method using the temperature sensor has a problem of not properly detecting a small amount of stool by the body temperature of the diaper wearer.
  • An embodiment of the present invention is to provide a stool detection sensor device that is attached to the outside of a diaper and can check the state of stool without direct contact with the stool, reduce the occurrence of malfunctions, and check the state of a small amount of stool.
  • it is intended to provide a stool detection sensor device capable of determining whether stool is urine or stool.
  • an embodiment of the present invention is a toilet detection sensor device attached to a diaper, a sensor module assembly including a circuit unit and a battery unit, and a connection formed at one end of the sensor module
  • a sensor band assembly including a band unit connected to the assembly and extending in one direction, wherein the band unit is formed along an extension direction of the band unit, and a sensing pattern capable of detecting a change in capacitance may be provided. there is.
  • the sensor module assembly further includes a sensor module housing accommodating the circuit unit and the battery unit, and the sensor band assembly further includes a sensor band housing coupled to one end of the band unit, A mounting portion to which the sensor module housing is mountable may be formed at one side of the sensor band housing.
  • a connection electrode formed on the connection part of the band unit may contact a connector connected to the circuit unit.
  • an attachment unit disposed on one side of the sensor band assembly along an extension direction may be further included.
  • a plurality of electrode parts formed of the sensing pattern may be disposed in an extension direction of the band unit, and the electrode part may be connected to a connection electrode formed in the connection part.
  • the sensing pattern may be formed by etching or plating thin metal such as copper foil, or by screen-printing a liquefied conductive material or by using conductive fibers.
  • the band unit may include an electrode layer provided with the sensing pattern, and first and second protective layers stacked on both sides of the electrode layer.
  • the band unit may further include a shield layer stacked between the first protective layer and the electrode layer.
  • the shield layer may be provided as a conductive polymer plate adhered to one side of a thermoplastic polyurethane plate.
  • the first and second protective layers may include polyurethane plates.
  • the toilet detection sensor device According to the toilet detection sensor device according to an embodiment of the present invention, it is possible to effectively prevent and treat diseases such as skin rashes and urinary tract infections caused by stool in infants and elderly patients by securing accurate stool recognition and prompt notification functions. social costs can be reduced.
  • FIG. 1 is a perspective view of a stool detection sensor device according to an embodiment of the present invention.
  • FIG. 2 is an exploded perspective view of a stool detection sensor device according to an embodiment of the present invention.
  • Figure 3a is a view showing an exploded state of the sensor module assembly and the sensor band assembly of the toilet detection sensor device according to an embodiment of the present invention.
  • Figure 3b is a view showing an exploded state of the sensor module assembly and the sensor band assembly of the toilet detection sensor device according to an embodiment of the present invention.
  • FIG. 4A is an exploded perspective view of a sensor band assembly according to an embodiment of the present invention.
  • 4B is a view showing a connection part formed at one end of a sensor band assembly according to an embodiment of the present invention.
  • FIG. 5 is a conceptual diagram illustrating a stacked state of a sensor band assembly according to an embodiment of the present invention.
  • FIG. 6 is a view showing a stool detection sensor device according to an embodiment of the present invention.
  • FIG. 7 is a view showing a state in which the toilet detection sensor device of FIG. 6 is attached to a diaper.
  • FIG. 1 is a perspective view of a stool detection sensor device 10 according to an embodiment of the present invention.
  • the stool detection sensor device 10 may be divided into a detection unit 20 and a processing unit 30.
  • the sensing unit 20 is a part that detects the toilet status of the diaper, and is preferably a part that can detect an electrical signal according to the toilet status.
  • the toilet detection sensor device 10 may detect capacitance that changes according to moisture contained in stool inside the diaper from the outside of the diaper.
  • the sensing unit 20 may be attached to the diaper over the toilet area of the diaper so as to detect the toileting condition of the diaper.
  • the processing unit 30 is a part that processes the electrical signal sensed by the sensing unit 20 and may be provided at one end of the sensing unit 20 .
  • the processing unit 30 may be provided with a means for notifying the toilet status by at least one of visual, auditory, or tactile means according to the electric signal transmitted from the sensor 20 .
  • the notification means may be at least one of an LED lamp capable of outputting a visual signal, a speaker capable of outputting an auditory signal, and a vibration element capable of outputting a tactile signal.
  • the toilet state data may be transmitted in a wireless manner such as Bluetooth, ZigBee, or Wi-Fi, and the data may be received through a terminal such as a smartphone to notify the toilet state by at least one of visual, auditory, or tactile means.
  • the toilet detection sensor device 10 may be configured such that the detection unit 20 and the processing unit 30 are detachable from the diaper.
  • the toilet detection sensor device 10 is attached to the diaper when using the diaper, and can be removed from the diaper after use of the diaper.
  • the toilet detection sensor device 10 is detachable from the diaper, so that it can be reused instead of being treated like a used diaper.
  • FIG. 2 is an exploded perspective view of the toilet detection sensor device 10 according to an embodiment of the present invention.
  • the toilet detection sensor device 10 may include a sensor module assembly 110, a sensor band assembly 120, and an attachment unit 130.
  • the sensor band assembly 120 may include a component capable of detecting the toilet status of the diaper, and the sensor module assembly 110 may include a component capable of processing the detected signal.
  • the sensor band assembly 120 can detect a signal according to the toilet condition, and the detected signal is transmitted to the sensor module assembly 110, so that the sensor module assembly 110 can process the corresponding signal.
  • the sensor module assembly 110 may include sensor module housings 1110 and 1120 , a battery unit 1130 and a circuit unit 1140 .
  • a space in which the battery unit 1130 and the circuit unit 1140 can be accommodated may be provided inside the sensor module housings 1110 and 1120 .
  • the sensor module housings 1110 and 1120 may be formed of a rigid material to protect the battery unit 1130 and the circuit unit 1140 accommodated therein from external impact.
  • the sensor module housing may be integrally formed, but may be assembled by being composed of the first and second sensor module housings 1110 and 1120 in consideration of convenience such as assembly or battery replacement.
  • the battery unit 1130 may be configured to have a battery replaced. Considering the miniaturization of the sensor module assembly 110, a circular coin battery may be used as the battery.
  • the battery unit 1130 may be connected to the circuit unit 1140 to transmit power to the circuit unit 1140 .
  • the circuit unit 1140 includes a printed circuit board, and the printed circuit board may be configured to process the sensed signal.
  • the circuit unit 1140 may send and receive a signal to and from the sensor band assembly 120, determine the toilet status of the diaper, and send a signal to a notification unit.
  • the sensor band assembly 120 may include sensor band housings 1210 and 1220 and a band unit 1230 .
  • the sensor band housing may be integrally formed or composed of the first and second sensor band housings 1210 and 1220 and may be assembled with a part of the sensor band assembly 120, preferably one end of the sensor band assembly 120 interposed therebetween.
  • the band unit 1230 may have a band shape extending in one direction.
  • An attachment unit 130 may be provided on one side of the sensor band housings 1210 and 1220 and the band unit 1230 .
  • the attachment unit 130 may be disposed along an extension direction from one side of the sensor band assembly 120 .
  • One side of the attachment unit 130 may be detachably attached to the sensor band assembly 120 and the other side may be detachably attached to the diaper.
  • the attachment unit 130 may be provided as a Velcro tape or adhesive tape that is attached to the sensor band assembly 120 and detachable from the diaper.
  • 3A and 3B are diagrams illustrating disassembled states of the sensor module assembly 110 and the sensor band assembly of the toilet detection sensor device according to an embodiment of the present invention.
  • the sensor module assembly 110 may be configured to be detachable from a sensor band assembly, preferably a sensor band housing coupled to one end of the band unit 1230 .
  • the second sensor band housing 1220 is provided with a mounting portion 1221 to which the sensor module assembly 110 can be mounted, and in a state where at least a portion of the sensor module assembly 110 is accommodated in the mounting portion 1221, the sensor The module assembly 110 may be mounted on the sensor band assembly.
  • the sensor module assembly fastening part 1123 may be formed in the sensor module housing, and the sensor band assembly fastening part 1223 may be formed in the second sensor band housing 1220.
  • the sensor module assembly 110 may be mounted and fixed to the sensor band assembly.
  • the sensor module assembly fastening part 1123 and the sensor band assembly fastening part 1223 may be separated from each other so that the sensor module assembly 110 can be detached from the sensor band assembly.
  • a protrusion 1224 is formed on one side of the second sensor band housing 1220, so that the sensor module assembly fastening part 1123 and the sensor band assembly fastening part 1223 can be easily separated.
  • the sensor module assembly fastening portion 1123 and the sensor band assembly are fastened Section 1223 can be easily separated.
  • a rib 1222 may be formed on the mounting portion 1221 formed on the second sensor band housing 1220, and a groove 1122 corresponding to the rib 1222 may be formed on one side of the sensor module housing.
  • the rib 1222 and the groove 1122 are engaged with each other to prevent the sensor module assembly 110 from moving while it is mounted.
  • connection part 12331 may be formed at one end of the band unit 1230, and a connection electrode 1233a disposed in a predetermined shape may be formed on the connection part 12331.
  • connection electrode 1233a may contact the connector 1140a connected to the circuit unit.
  • the connector 1140a may include a plurality of pins to correspond to the connection electrode 1233a.
  • the pins of the connector 1140a are elastically deformed with respect to the load direction in order to prevent the connection electrode 1233a and the circuit unit from being damaged by a load generated when the connector 1140a contacts the connection electrode 1233a.
  • the pins of the connector 1140a may be provided as pogo pins or spring pins.
  • the sensor module assembly 110 may be mounted on or detached from the sensor band assembly. In a state in which the sensor module assembly 110 is mounted on the sensor band assembly, the sensor module assembly and the sensor band assembly may form an electrical connection through the connector 1140a. Also, when the sensor module assembly 110 is detached from the sensor band assembly, the electrical connection may be disconnected.
  • Figure 4a is an exploded perspective view of a band unit 1230 according to an embodiment of the present invention
  • Figure 4b is a view showing a connection portion 12331 formed at one end of the band unit 1230 according to an embodiment of the present invention
  • Figure 5 is a conceptual diagram showing a laminated state of the band unit 1230 according to an embodiment of the present invention.
  • the band unit 1230 may include a first protective layer 1231, a shield layer 1232, an electrode layer 1233, and a second protective layer 1234 sequentially stacked.
  • Each of the first protective layer 1231 , the shield layer 1232 , the electrode layer 1233 , and the second protective layer 1234 may be bonded with an adhesive 1235 .
  • the first protective layer 1231 and the second protective layer 1234 may form outer layers of the band unit 1230 to protect the shield layer 1232 and the electrode layer 1233 .
  • the first protective layer 1231 and the second protective layer 1234 may be formed of thermoplastic polyurethane and may be band-shaped plates.
  • the second protective layer 1234 is a portion attached to the diaper side, and an attachment unit such as a Velcro tape may be attached to the side attached to the diaper side along the extension direction.
  • the first protective layer 1231 is a portion exposed to the side facing the diaper, and the first protective layer 1231 includes a visually recognizable design, trademark, phrase, etc. can be printed.
  • the electrode layer 1233 may have a sensing pattern formed on a plate.
  • the sensing pattern may be printed using a method of etching or plating a thin metal such as copper foil on a plate, screen printing of a liquefied conductive material, or drawing using a conductive fiber.
  • the sensing pattern is an electrode unit 1233b, which is a single electrode. In a state where the toilet detection sensor device 10 is attached to the diaper, one polarity is formed outside the diaper, and an electric field with a neighboring electrode is formed inside the diaper. can
  • the capacitance between the electric fields formed inside and outside the diaper is changed by the change in humidity inside the diaper according to the toileting condition of the diaper, and the changed capacitance can be sensed through the electrode part 1233b.
  • the sensitivity of the electrode unit 1233b that senses the change in capacitance can be adjusted by software, and the sensitivity can be set according to the type of diaper.
  • the electrode part 1233b is disposed in the direction of extension of the electrode layer 1233 to detect where the capacitance changes in the diaper, and determine whether urine or feces is present based on the detected position.
  • the electrode part 1233b may be connected to the connection electrode 1233a formed in the connection part 12331.
  • the electrode part 1233b may be provided as a plurality of electrode parts 1233b arranged spaced apart from each other in the extending direction of the band unit 1230 .
  • connection electrode 1233a corresponding to an electrode part formed in the extension direction of the band unit 1230 is formed in the connection part 12331, and the connection electrode 1233a may be connected to the electrode part.
  • the electrode unit may transmit and receive signals to and from the circuit unit 1140 through the connection electrode 1233a.
  • a shield layer 1232 may be disposed between the first protective layer 1231 and the electrode layer 1233 .
  • the shield layer 1232 may include a conductive polymer plate adhered to a plate made of thermoplastic polyurethane.
  • the shield layer 1232 may block a signal that may be detected by an external environment, such as a human touch, from the outside of the band unit 1230 . A malfunction that may occur due to an external environment unrelated to the toileting condition of the diaper can be prevented through the shield layer 1232 .
  • the shield layer 1232 may be provided over the entire area of the band unit 1230 .
  • FIG. 6 is a view showing the toilet detection sensor device 10 according to an embodiment of the present invention
  • FIG. 7 is a view showing a state in which the toilet detection sensor device 10 of FIG. 6 is attached to the diaper 1.
  • the toilet detection sensor device 10 may be provided with Velcro 130 at a portion attached to the diaper, and a cover made of a flexible material such as silicone or polyurethane may be provided at a portion opposite to the Velcro 130 .
  • the silicone cover may prevent the stool detection sensor device 10 from being contaminated or damaged from the external environment.
  • the band unit of the sensor band assembly may be provided with flexibility.
  • the toilet detection sensor device 10 may be attached to the diaper 1 so that those provided with the silicone cover are exposed to the outside.
  • the flexible band unit is attached along the longitudinal direction from the center of the diaper 1 to sense the toileting state of the diaper 1 .
  • the toilet detection sensor device 10 attached to the diaper 1 may operate as follows.
  • the capacitance between the inside of the diaper and the electrode part of the toilet detection sensor device changes, and an electrical signal according to the capacitance change can be transmitted to the circuit unit through the connection electrode.
  • the circuit unit may analyze the received signal to determine the condition of the urine and output the signal to the notification means.
  • a signal output as a notification means may be different depending on whether stool or urine is present.
  • the guardian can check the toilet status of the diaper in real time without taking any additional measures.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Electrochemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)

Abstract

Un mode de réalisation de la présente invention concerne un dispositif de détection d'excrétion fixé à une couche, comprenant : un ensemble module de détection comprenant une unité de circuit et une unité de batterie ; et un ensemble bande de détection comprenant une unité de bande ayant une partie de connexion formée à une extrémité reliée à l'ensemble module de détection et se déployant dans une direction, l'unité de bande étant pourvue d'un motif de détection qui est formé le long d'une direction de déploiement de l'unité de bande et pouvant détecter un changement de capacité.
PCT/KR2022/010605 2021-09-10 2022-07-20 Dispositif capteur de détection d'excrétion WO2023038277A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020210121108A KR102630932B1 (ko) 2021-09-10 2021-09-10 용변 감지 센서 장치
KR10-2021-0121108 2021-09-10

Publications (1)

Publication Number Publication Date
WO2023038277A1 true WO2023038277A1 (fr) 2023-03-16

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PCT/KR2022/010605 WO2023038277A1 (fr) 2021-09-10 2022-07-20 Dispositif capteur de détection d'excrétion

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KR (1) KR102630932B1 (fr)
WO (1) WO2023038277A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000185067A (ja) * 1998-10-13 2000-07-04 Denso Corp 排泄監視装置、報知装置付おむつ、および排泄監視システム
KR200293551Y1 (ko) * 2002-07-19 2002-11-01 우용택 무선방식의 기저귀용 용변감지장치 및 용변신호감지용의도체부가 내장된 기저귀
US20040207530A1 (en) * 2001-06-11 2004-10-21 Nielsen Wyn Y. Elimination - absorber monitoring system
KR20110107598A (ko) * 2010-03-25 2011-10-04 (주)아이티헬스 다수의 전극을 가진 정전용량형 대소변 감지기와 그 제조방법 및 이를 이용한 대소변 감지시스템
KR101721084B1 (ko) * 2015-11-06 2017-03-29 고려대학교 산학협력단 차폐 구조를 갖는 비접촉식 기저귀용 배변 감지 장치
KR102284542B1 (ko) * 2019-08-16 2021-08-02 주식회사 애트랩 기저귀용 감지 장치

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6401601B2 (ja) * 2014-12-22 2018-10-10 花王株式会社 排尿動態解析装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000185067A (ja) * 1998-10-13 2000-07-04 Denso Corp 排泄監視装置、報知装置付おむつ、および排泄監視システム
US20040207530A1 (en) * 2001-06-11 2004-10-21 Nielsen Wyn Y. Elimination - absorber monitoring system
KR200293551Y1 (ko) * 2002-07-19 2002-11-01 우용택 무선방식의 기저귀용 용변감지장치 및 용변신호감지용의도체부가 내장된 기저귀
KR20110107598A (ko) * 2010-03-25 2011-10-04 (주)아이티헬스 다수의 전극을 가진 정전용량형 대소변 감지기와 그 제조방법 및 이를 이용한 대소변 감지시스템
KR101721084B1 (ko) * 2015-11-06 2017-03-29 고려대학교 산학협력단 차폐 구조를 갖는 비접촉식 기저귀용 배변 감지 장치
KR102284542B1 (ko) * 2019-08-16 2021-08-02 주식회사 애트랩 기저귀용 감지 장치

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KR102630932B1 (ko) 2024-01-31
KR20230037947A (ko) 2023-03-17

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