GB201713669D0 - Wetness sensor - Google Patents

Wetness sensor

Info

Publication number
GB201713669D0
GB201713669D0 GBGB1713669.8A GB201713669A GB201713669D0 GB 201713669 D0 GB201713669 D0 GB 201713669D0 GB 201713669 A GB201713669 A GB 201713669A GB 201713669 D0 GB201713669 D0 GB 201713669D0
Authority
GB
United Kingdom
Prior art keywords
wetness sensor
wetness
sensor
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
GBGB1713669.8A
Other versions
GB2565833A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Oxford Caresense Ltd
Original Assignee
Oxford Caresense Ltd
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 Oxford Caresense Ltd filed Critical Oxford Caresense Ltd
Priority to GB1713669.8A priority Critical patent/GB2565833A/en
Publication of GB201713669D0 publication Critical patent/GB201713669D0/en
Priority to EP18762603.1A priority patent/EP3672545A1/en
Priority to PCT/GB2018/052396 priority patent/WO2019038550A1/en
Publication of GB2565833A publication Critical patent/GB2565833A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/048—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance for determining moisture content of the material
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • 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
    • A61F2013/423—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 the alarm being a volume change or a movement of a component
    • 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
    • A61F2013/428—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 for articles with superabsorbent materials
GB1713669.8A 2017-08-25 2017-08-25 Wetness sensor Withdrawn GB2565833A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB1713669.8A GB2565833A (en) 2017-08-25 2017-08-25 Wetness sensor
EP18762603.1A EP3672545A1 (en) 2017-08-25 2018-08-23 Wetness sensor
PCT/GB2018/052396 WO2019038550A1 (en) 2017-08-25 2018-08-23 Wetness sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1713669.8A GB2565833A (en) 2017-08-25 2017-08-25 Wetness sensor

Publications (2)

Publication Number Publication Date
GB201713669D0 true GB201713669D0 (en) 2017-10-11
GB2565833A GB2565833A (en) 2019-02-27

Family

ID=60037173

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1713669.8A Withdrawn GB2565833A (en) 2017-08-25 2017-08-25 Wetness sensor

Country Status (3)

Country Link
EP (1) EP3672545A1 (en)
GB (1) GB2565833A (en)
WO (1) WO2019038550A1 (en)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08170940A (en) * 1994-12-19 1996-07-02 Mitsubishi Rayon Co Ltd Sensor for detecting moisture content
US7595734B2 (en) * 2006-04-26 2009-09-29 Kimberly-Clark Worldwide, Inc. Wetness monitoring systems with power management
JP2010505576A (en) * 2006-10-12 2010-02-25 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Detection of environmental conditions with fully integrated transducer devices based on hydrogels
US8274393B2 (en) * 2008-12-31 2012-09-25 Kimberly-Clark Worldwide, Inc. Remote detection systems for absorbent articles
FR2965913B1 (en) * 2010-10-08 2013-04-05 IFP Energies Nouvelles DEVICE FOR DETECTING THE PRESENCE OF A FLUID, SUCH AS A LIQUID FLUID, IN A SPACE OF A CONTAINER AND METHOD USING SUCH A DEVICE
WO2012160546A1 (en) * 2011-05-25 2012-11-29 Digisense Ltd. Devices, systems and methods for sensing the well-being of a subject
JP5791188B2 (en) * 2011-09-27 2015-10-07 ユニ・チャーム株式会社 Void amount measuring apparatus and void amount measuring method
EP2832323A1 (en) * 2013-07-31 2015-02-04 Digisense Ltd. Sensor for urine and stool detection
CN104970921B (en) * 2014-04-02 2019-07-19 林有健 Excreta sensing device and diaper with excreta sensing device

Also Published As

Publication number Publication date
WO2019038550A1 (en) 2019-02-28
EP3672545A1 (en) 2020-07-01
GB2565833A (en) 2019-02-27

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)