WO2013187742A1 - Capteur de détection d'urine et de matières fécales et dispositif de détection utilisant un fil de conduction fibreux électriquement conducteur - Google Patents

Capteur de détection d'urine et de matières fécales et dispositif de détection utilisant un fil de conduction fibreux électriquement conducteur Download PDF

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Publication number
WO2013187742A1
WO2013187742A1 PCT/KR2013/005310 KR2013005310W WO2013187742A1 WO 2013187742 A1 WO2013187742 A1 WO 2013187742A1 KR 2013005310 W KR2013005310 W KR 2013005310W WO 2013187742 A1 WO2013187742 A1 WO 2013187742A1
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WIPO (PCT)
Prior art keywords
conductive fiber
urine
sensor
urination
urine detection
Prior art date
Application number
PCT/KR2013/005310
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English (en)
Korean (ko)
Inventor
배윤섭
Original Assignee
(주)아이티헬스
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 (주)아이티헬스 filed Critical (주)아이티헬스
Priority to CN201380033227.XA priority Critical patent/CN104519846B/zh
Priority to US14/406,488 priority patent/US20150164703A1/en
Priority claimed from KR1020130068908A external-priority patent/KR101498112B1/ko
Publication of WO2013187742A1 publication Critical patent/WO2013187742A1/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 present invention relates to a technology for informing the guardian by detecting the stool due to bowel movements or urination for the person who is unable to treat urine stool by themselves, more specifically, the elastic conductive fiber and super absorbency excellent in water absorption
  • the present invention relates to a urine detection device using a wire of.
  • the user who can not process the stool due to the bowel movements or urine due to urination wears a diaper, diapers used for defecation or diapers used for urination are collected by the guardian. In such a case, it is very annoying for the guardian to see the diaper with the naked eye and determine whether defecation or urination has been performed.
  • ⁇ protected person '' the user who wears the diaper
  • a stool or urine resistance sensor for detecting a bowel movement or urination on the basis of the water contained in the stool or urine is mainly used as a stool detection sensor.
  • the urine resistance sensor of the resistance film type has a structure in which the surface in contact with the stool or urine is open in order to detect the water contained in the stool or urine.
  • the water contained in the feces or urine is in contact with the metal surface, thereby causing a polarization phenomenon, thereby increasing the resistance component, thereby reducing the conductivity have.
  • the problem to be solved by the present invention is to provide a small urine sensor having a structure that is almost harmless to the diaper user, has a relatively simple structure and is convenient to attach to the diaper.
  • Another problem to be solved by the present invention is to provide a stool detection device for transmitting the stool signal detected from the stool detection sensor to the guardian via a wired or wireless transmission and reception path.
  • the urine detection sensor for achieving the technical problem, a plurality of conductive fiber wires arranged in parallel with each other at a predetermined interval; A plurality of the plurality of conductive fiber wires are arranged in contact with each other in a direction orthogonal to the upper or lower portion of the plurality of conductive fiber wires at predetermined intervals so that the plurality of conductive fiber wires are in conductive state or maintained in an insulated state depending on the bowel movement or urination of diaper wearer.
  • Superabsorbent polymer sheets And a power terminal connected to one of the plurality of conductive fiber leads, and an output terminal connected to another one or more of the plurality of conductive fiber leads to output a urine detection signal due to bowel movement or urination.
  • the absorbent resin is connected to the first and second conductive fiber wire having a certain value or more elasticity to the bowel movement or urination of the diaper wearer
  • a second conductive fiber lead portion having the same configuration as the first conductive fiber lead portion and the first conductive fiber lead portion, wherein the connection state is released while being gelled by moisture
  • a conductive fiber wire connection part connecting the second conductive fiber wire part of the first conductive fiber wire part to the second conductive fiber wire part of the second conductive fiber wire part
  • a sensor connection part including a power supply part connected to the first conductive fiber wire part of the first conductive fiber wire part and a urine detection signal output terminal connected to the first conductive fiber wire part of the second conductive fiber wire part.
  • the urine detection device of the present invention for achieving the another technical problem, the urine detection sensor for detecting the water due to the bowel movement or urination of diaper wearer and outputs a urine detection signal accordingly;
  • a transmitter configured to wirelessly generate urine detection information from the urine detection signal output from the urine detection sensor;
  • a receiver that visually or audiologically indicates the bowel movement or urination of the diaper wearer by receiving and processing the urine detection information received from the transmitter.
  • the present invention is provided with a urine detection device having a low-cost urine and sensory sensor with a relatively simple structure that is almost harmless to the user, so that the fact that defecation or urination has been made to the guardian located at a short distance as well as within a short time There is an advantage that can tell you exactly.
  • the urine urine detection sensor according to the present invention unlike the conventional urine detection sensor is provided with a flexible conductive fiber, and an absorbent resin having a characteristic that the volume expands and gelizes when absorbing water to change the urine of various forms There is an effect that can be detected accurately.
  • FIG. 1 is a schematic diagram of a urine detection sensor according to a first embodiment of the present invention.
  • Figure 2a is a schematic diagram of a urine detection sensor according to a second embodiment of the present invention.
  • FIG. 2B is explanatory drawing which showed the structure of a 1st conductive fiber conductor part.
  • Figure 2c is an explanatory diagram showing that the fecal sensor is generated in the form of a band in the manufacturing process.
  • FIG. 3 is a schematic view showing an example in which a urine detection sensor according to the present invention is mounted on a diaper.
  • Figure 4 is a schematic diagram of the urine detection device according to a third embodiment of the present invention.
  • FIG. 5 is a block diagram illustrating an embodiment of a transmitter.
  • FIG. 6 is a block diagram illustrating an embodiment of a receiver.
  • the urine detection sensor 100 is the first to third conductive fiber wire (111 ⁇ 113) and the first to fourth super absorbency Resin sheets 121 to 124.
  • the superabsorbent polymer having excellent moisture absorption ability may be applied to the surfaces of the first to fourth superabsorbent polymer sheets 121 to 124 as compared with a conventional resin sheet. Accordingly, even when the urine detection sensor 100 is shipped from the manufacturing plant and stored for a long time, the surface of the contact surface is prevented from being oxidized, and the moisture absorbing power is so high that the user wearing the diaper (hereinafter referred to as 'protected person') Even if) moves, the amount of water evaporated from the surface is extremely small.
  • the diaper includes a disposable diaper.
  • a material such as silver chloride (AgCl) may be applied to the surface of the contact surface with the first to third conductive fiber leads 111 to 113 before the first to fourth superabsorbent polymer sheets 121 to 124 are applied. have. Accordingly, the degree of polarization is reduced at the contact surfaces of the first to fourth superabsorbent polymer sheets 121 to 124 in contact with the first to third conductive fiber leads 111 to 113, thereby improving water detection capability.
  • AgCl silver chloride
  • the urine detection sensor 100 may be fixedly installed and shipped to the diaper in the production fixing of the diaper, or may be attached to the diaper at the time required by the user after the diaper is shipped.
  • the first to third conductive fiber leads 111 to 113 are arranged in parallel with a predetermined distance from each other.
  • the first to fourth superabsorbent polymer sheets 121 to 124 are arranged to contact the upper or lower portions of the first to third conductive fiber leads 111 to 113, wherein the first to fourth superabsorbent resin sheets 121 to 124 are spaced apart from each other at predetermined intervals. It is arranged in a direction orthogonal to 1 to 3 conductive fiber leads (111 ⁇ 113).
  • the moisture content of the first to fourth superabsorbent resin sheets 121 to 124 of the urine detection sensor 100 is lower than a predetermined value. maintain. As a result, the first to third conductive fiber wires 111 to 113 are kept insulated from each other.
  • the moisture due to the bowel movements or urination is rapidly absorbed by at least one of the first to fourth superabsorbent polymer sheets 121 to 124, and thus the first to third conductive fibers.
  • At least two or more of the conductive wires 111 to 113 may be changed into a conductive state by one or more of the first to fourth superabsorbent polymer sheets 121 to 124.
  • the urine detection sensor 100 may be configured to be the first to third.
  • the urine detection signal may be output through an output terminal connected to at least one of the conductive fiber wires 111 to 113.
  • the power supply voltage is both the second conductive fiber lead 112, the third conductive fiber lead 113 or the second, third conductive fiber lead 112, 113 through the first superabsorbent resin sheet 122. Can be delivered to. Therefore, the voltage transmitted as described above through an output terminal (not shown) connected to one side of the second conductive fiber lead 112 or the third conductive fiber lead 113 is output as a large-scale urine detection signal.
  • Figure 2a is a schematic diagram of a small urine detection sensor according to a second embodiment of the present invention, as shown therein, the small urine detection sensor 200 is the first conductive fiber conductor 210, the second conductive fiber conductor ( 220, the conductive fiber wire connection unit 230 and the sensor connection unit 240.
  • the fecal sensor 200 may be fixedly installed and shipped to the diaper in the production fixing of the diaper, or may be attached to the diaper at the time required by the user after the diaper is shipped.
  • the first conductive fiber lead portion 210 and the second conductive fiber lead portion 220 have the same structure.
  • FIG. 2B is for illustratively explaining the structure of the first conductive fiber lead portion 210.
  • the conductive fiber lead connection portion including the first and second conductive fiber leads 211a and 211b and the superabsorbent resin 212 is illustrated in FIG. (213).
  • the superabsorbent resin 212 may be a resin used to absorb moisture in diapers, sanitary napkins, and the like.
  • the first and second conductive fiber leads 211a and 211b have elastic values of a predetermined value or more.
  • the first and second conductive fiber wires 211a and 211b may be manufactured through the same process as a fabric manufacturing method having a span property, and a thin material having a conductivity such as silver for conductivity is formed.
  • the conductive material may be prepared by coating with a compound or a conductive material by a composite compound.
  • the superabsorbent polymer 212 is provided as a connection material of the conductive fiber wire connecting portion 213. As shown in (a)-(c) of FIG. 2B, the first and second conductive fiber leads 211a and 211b are fixed to each other by the superabsorbent resin 212 in a state in which the first and second conductive fiber leads 211a and 211b are in close contact with each other. .
  • the superabsorbent polymer 212 has a property of absorbing moisture well and gelling when the moisture is absorbed to some extent. Water is removed from the superabsorbent polymer 212, and the first and second conductive fiber conductors 211a and 211b are fixed to each other by the superabsorbent polymer 212 in a solidified form.
  • the second conductive fiber lead 211b of the first conductive fiber lead 210 having the structure as described above and the second conductive fiber lead 221b of the second conductive fiber lead 220 may be connected to the conductive fiber lead 230. Connected by).
  • the sensor connection part 240 is connected to one side of the first conductive fiber lead 211a of the first conductive fiber lead 210 and the first conductive fiber lead 221a of the second conductive fiber lead 220. .
  • the power supply terminal (not shown in the drawing) provided at one side of the sensor connection unit 240 is supplied with a power supply voltage of a predetermined level for detecting the toilet. Therefore, the feces detection signal according to the bowel movement or urination of the subject can be output as follows through an output terminal (not shown) provided on the other side of the sensor connection part 240.
  • the first and second conductive fiber leads 211a and 211b of the first conductive fiber lead portion 210 are connected to each other by the superabsorbent resin 212 as described above. Keep it up. In the same manner, the first and second conductive fiber leads 221a and 221b of the second conductive fiber lead portion 220 are continuously connected to each other by the superabsorbent polymer 222.
  • a power supply terminal provided at one side of the connection part 240 has a first conductive fiber lead 211a, the superabsorbent resin 212 and the second conductive fiber lead of the first conductive fiber lead 210. 211b, the conductive fiber wire connection part 230, the second conductive fiber wire lead 221b of the second conductive fiber lead wire 220, the superabsorbent polymer 222, and the first conductive fiber lead wire 221a. It is connected to the output terminal provided on the other side of the connection unit 240, the urine detection signal is output to a "high" or more than a predetermined value, which means that the water due to the current bowel movements or urination is not detected, feces or urine was not detected.
  • the urine is absorbed by the superabsorbent resin 212 of the first conductive fiber lead portion 210 at a high speed. Accordingly, the superabsorbent polymer 212 is gelled so that the bonding force of the connection portions of the first and second conductive fiber leads 211a and 211b is less than or equal to the elastic force of the first and second conductive fiber leads 211a and 211b. Fall or become similar. As a result, the superabsorbent polymer 212 which is connected to the first and second conductive fiber leads 211a and 211b is cut. Similarly, the superabsorbent polymer 222 connecting the first and second conductive fiber leads 221a and 221b of the second conductive fiber lead portion 220 is cut.
  • the urine detection signal is below a predetermined value through a path from a power supply terminal provided at one side of the connection part 240 to an output terminal provided at the other side of the connection part 240. It is output as "low", which means that the stool detection signal due to defecation or urination is output.
  • FIG. 2C exemplarily illustrates that the fecal sensor 200 having the above structure is generated in the form of a band continuously connected in the manufacturing process.
  • Figure 3 is a schematic diagram showing an example of a urine detection sensor is mounted on the diaper according to the present invention includes a diaper 300 and a urine detection sensor 200 as shown.
  • the urine absorbing sensor 200 is attached along the longitudinal center line of the diaper 300, and the superabsorbent polymer 212 and the second conductive fiber diagram of the first conductive fiber conductor 210 are attached.
  • the superabsorbent polymer 222 of the front part 220 is attached to be positioned at the center of the diaper 300.
  • the diaper 300 When the feces detecting sensor 200 is attached to the outer cover of the diaper 300, the diaper 300 by physically stretching the first conductive fiber lead portion 210 and the second conductive fiber lead portion 220 slightly. It is preferable to attach to the. By doing so, the superabsorbent polymer 212 of the first conductive fiber lead portion 210 gels when the ward defecates or urinates, and the first and second conductive fiber leads 211a and 211b are easily separated by elastic force. Similarly, as the superabsorbent polymer 222 of the second conductive fiber lead portion 220 gels, the first and second conductive fiber leads 221a and 221b are easily separated by elastic force.
  • the urine detecting sensor of the second embodiment is used as the urine detecting sensor, but the present invention is not limited thereto and may include a urine detecting sensor according to the first exemplary embodiment.
  • Figure 4 is a schematic diagram of the urine detection device according to a third embodiment of the present invention, as shown here, the urine detection device 600 is a urine detection sensor 200, diaper 300, transmitter 400 and Receiver 500.
  • the urine detecting sensor 200 has been described using the urine detecting sensor as shown in FIG. 2A as an example, but the present invention is not limited thereto and may include the urine detecting sensor as shown in FIG.
  • the fecal sensor 200 When the fecal sensor 200 is attached to the diaper 300, but is not limited to a specific portion, it is preferable to be installed in the outer surface of the diaper 200.
  • the urine detection sensor 200 may further include a urine detection function using a temperature and a urine detection function using a contact resistance.
  • the fecal sensor 200 may further include a sensor for measuring a bio-signal, such as the pulse, body temperature of the subject.
  • the transmitter 400 receives the stool detection signal from the stool detecting sensor 200 and generates stool detection information for visually and audibly notifying that the stool or urine has been detected and transmits the stool detection information to the receiver 500. Perform.
  • the transmitter 400 may transmit its own unique identification number or symbol together with the urine detection information to distinguish it from signals or information of other transmitters.
  • the receiver 500 wirelessly receives the urine detection information received from the transmitter 400 and performs a function of visually or audibly notifying the guardian of the fact that the current protector has defecated or urinated.
  • FIG. 5 is a block diagram showing an embodiment of the transmitter 400. As shown therein, the signal processor 410, the transmitter microprocessor 420, the transmitter 430, the transmitter display 440, And a power supply unit 450 for the transmitter and a user interface unit 460 for the transmitter.
  • the signal processing unit 410 receives the small urine detection signal output from the output terminal installed on the other side of the sensor connection unit 240 of the small urine detection sensor 200, amplifies to an appropriate level, or attenuates the mixed noise signal. Do this.
  • the transmitter microprocessor 420 receives the feces detection signal from the signal processor 410 to detect information about the number and time of defecation and urination, and outputs the feces detection information accordingly. In addition, the transmitter microprocessor 420 controls the operation of each part in the transmitter 400.
  • the transmitter 430 wirelessly transmits the urine detection information output from the transmitter microprocessor 420.
  • the transmitter display unit 440 displays the urine detection information output from the transmitter microprocessor 420 on a display device such as a liquid crystal display (LCD) so that a guardian can directly detect the urine detection information in the vicinity of the diaper 300. It plays a role in making sure.
  • a display device such as a liquid crystal display (LCD)
  • the power supply unit 450 for the transmitter serves to supply power required by each unit inside the transmitter 400.
  • the transmitter user interface unit 460 transmits information input by a user through a user interface device such as a touch panel to control the driving of the transmitter 400 to the transmitter microprocessor 420.
  • FIG. 6 is a block diagram showing an embodiment of the receiver 500. As shown therein, a receiver 510, a receiver microprocessor 520, a receiver display 530, and a receiver power supply 540 And a user interface unit 550 for the receiver.
  • the receiver 510 receives the toilet detection information transmitted from the transmitter 430 of the transmitter 400 wirelessly, amplifies the signal to an appropriate level, or attenuates the mixed noise signal.
  • the receiver microprocessor 520 receives the feces detection information from the receiver 510 and displays information such as the number and time of defecation and urination on the receiver display unit 530. In addition, the receiver microprocessor 520 controls the operation of each part in the receiver 500.
  • the power supply unit 540 for the receiver serves to supply power required by each unit inside the receiver 500.
  • the receiver user interface unit 550 transmits information input by a user through a user interface device such as a touch panel to control the driving of the receiver 500 to the receiver microprocessor 520.

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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 capteur de détection d'urine et de matières fécales permettant de détecter des matières fécales/de l'urine chez des personnes qui ne sont pas en mesure de se contrôler du point de vue de la miction, telles que des personnes âgées, des personnes handicapées, des patients et des nourrissons, et concerne un dispositif de détection d'urine et de matières fécales qui alerte automatiquement la personne qui le porte. Le capteur de détection d'urine et de matières fécales selon la présente invention comprend une fibre élastique électriquement conductrice et une résine absorbant l'eau ayant la caractéristique de se dilater lors d'une absorption d'humidité, comme un agent absorbant l'humidité utilisé par exemple dans des couches. Le dispositif de détection d'urine et de matières fécales selon la présente invention est caractérisé par une couche dans laquelle le capteur de détection est utilisé, et la personne qui la porte est alertée de manière sans fil par des informations de détection d'urine et de matières fécales provenant de la couche à la suite d'une excrétion de matières fécales ou d'urine.
PCT/KR2013/005310 2012-06-15 2013-06-17 Capteur de détection d'urine et de matières fécales et dispositif de détection utilisant un fil de conduction fibreux électriquement conducteur WO2013187742A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201380033227.XA CN104519846B (zh) 2012-06-15 2013-06-17 利用了导电性纤维状导线的大小便检测传感器及检测装置
US14/406,488 US20150164703A1 (en) 2012-06-15 2013-06-17 Excreta detecting sensor and detecting device using electrically-conductive fibrous conducting wire

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20120064380 2012-06-15
KR10-2012-0064380 2012-06-15
KR10-2013-0068908 2013-06-17
KR1020130068908A KR101498112B1 (ko) 2012-06-15 2013-06-17 전도성 섬유형의 도선을 이용한 대소변 감지센서 및 감지장치

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108635109A (zh) * 2018-07-03 2018-10-12 浙江好时加卫生用品有限公司 一种功能多样的纸尿裤
EP3636235A4 (fr) * 2017-06-05 2021-01-27 Craders Co.,Ltd Produit d'absorption pourvu d'une unité terminale
CN113933352A (zh) * 2021-09-17 2022-01-14 北京他山中科瑞尔联触实验室科技有限公司 大小便检测装置及卫生产品
CN114599322A (zh) * 2019-11-01 2022-06-07 尤妮佳股份有限公司 吸收性物品

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5808554A (en) * 1995-01-03 1998-09-15 Shuminov; Asher Moisture detecting liner for a diaper and a process for manufacture thereof
JP2001337086A (ja) * 2000-05-30 2001-12-07 Kirishima Denshi:Kk 尿の検知方法及び尿の検知センサー
JP2007007352A (ja) * 2005-06-28 2007-01-18 Toshio Kusumi オシメ濡れ感知センサー
JP2009210533A (ja) * 2008-03-06 2009-09-17 Yokohama Rubber Co Ltd:The 排泄検知センサ及びこれを備えた下着及び吸水性を有するパッド、排泄検知装置、排泄検知システム、可撓性シート、エアーセルクッション、ベッド及び椅子。
KR20110116483A (ko) * 2010-04-19 2011-10-26 (주)아이티헬스 고흡수성 수지를 이용한 대소변 감지센서 및 대소변 감지시스템

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5808554A (en) * 1995-01-03 1998-09-15 Shuminov; Asher Moisture detecting liner for a diaper and a process for manufacture thereof
JP2001337086A (ja) * 2000-05-30 2001-12-07 Kirishima Denshi:Kk 尿の検知方法及び尿の検知センサー
JP2007007352A (ja) * 2005-06-28 2007-01-18 Toshio Kusumi オシメ濡れ感知センサー
JP2009210533A (ja) * 2008-03-06 2009-09-17 Yokohama Rubber Co Ltd:The 排泄検知センサ及びこれを備えた下着及び吸水性を有するパッド、排泄検知装置、排泄検知システム、可撓性シート、エアーセルクッション、ベッド及び椅子。
KR20110116483A (ko) * 2010-04-19 2011-10-26 (주)아이티헬스 고흡수성 수지를 이용한 대소변 감지센서 및 대소변 감지시스템

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3636235A4 (fr) * 2017-06-05 2021-01-27 Craders Co.,Ltd Produit d'absorption pourvu d'une unité terminale
CN108635109A (zh) * 2018-07-03 2018-10-12 浙江好时加卫生用品有限公司 一种功能多样的纸尿裤
CN114599322A (zh) * 2019-11-01 2022-06-07 尤妮佳股份有限公司 吸收性物品
CN114599322B (zh) * 2019-11-01 2022-12-20 尤妮佳股份有限公司 吸收性物品
CN113933352A (zh) * 2021-09-17 2022-01-14 北京他山中科瑞尔联触实验室科技有限公司 大小便检测装置及卫生产品

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