JPS60181311U - Disposable diapers that can detect moisture content - Google Patents
Disposable diapers that can detect moisture contentInfo
- Publication number
- JPS60181311U JPS60181311U JP7155884U JP7155884U JPS60181311U JP S60181311 U JPS60181311 U JP S60181311U JP 7155884 U JP7155884 U JP 7155884U JP 7155884 U JP7155884 U JP 7155884U JP S60181311 U JPS60181311 U JP S60181311U
- Authority
- JP
- Japan
- Prior art keywords
- moisture
- moisture content
- water absorption
- absorption layer
- disposable diapers
- 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.)
- Pending
Links
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は本考案に係る水分量を感知可能な使いすておむ
つを示す平面図、第2図は第1図の■−■線に沿う断面
図、第3図は静電容量を測定する回路図、第4図は水分
量と静電容量との相関を示゛す特性グラフである。
1・・・表面シート、2・・・吸水層、3・・・裏面シ
ー゛ ト、4・・・金属層、5・・・リード線、7・・
・可変コンデンサ、8・・・電子電圧計、9・・・コイ
ル、10・・・結合抵抗、11・・・高周波電流計、1
2・・・交流電源。Fig. 1 is a plan view showing a disposable diaper capable of sensing moisture content according to the present invention, Fig. 2 is a sectional view taken along the line ■-■ in Fig. 1, and Fig. 3 is a diagram showing capacitance measurement. The circuit diagram and FIG. 4 are characteristic graphs showing the correlation between water content and capacitance. DESCRIPTION OF SYMBOLS 1...Top sheet, 2...Water absorption layer, 3...Back sheet, 4...Metal layer, 5...Lead wire, 7...
・Variable capacitor, 8... Electronic voltmeter, 9... Coil, 10... Coupling resistance, 11... High frequency ammeter, 1
2...AC power supply.
Claims (1)
と、前記両シートの間に位置する吸水層とを少なくとも
具備した使いすておむつ構造において、前記水分不透過
性の裏面シートの一端部を吸水層を覆うように延設し、
この延設部分の両側より挟着す名ように金属層を付着形
成した構造を有し、両金属間に交流電流を印加すること
により吸水層の静電容量変化を検知して、該吸水層内の
水分吸着状態を確認することを特徴とする水分量を感知
可能な使いすておむつ。In a disposable diaper structure comprising at least a moisture-permeable top sheet, a moisture-impermeable back sheet, and a water-absorbing layer located between the two sheets, one end portion of the moisture-impermeable back sheet is extended to cover the water absorption layer,
It has a structure in which metal layers are attached from both sides of this extended part, and by applying an alternating current between both metals, changes in the capacitance of the water absorption layer are detected, and the water absorption layer A disposable diaper that can detect moisture content by checking the moisture adsorption state inside the diaper.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7155884U JPS60181311U (en) | 1984-05-15 | 1984-05-15 | Disposable diapers that can detect moisture content |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7155884U JPS60181311U (en) | 1984-05-15 | 1984-05-15 | Disposable diapers that can detect moisture content |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS60181311U true JPS60181311U (en) | 1985-12-02 |
Family
ID=30609168
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7155884U Pending JPS60181311U (en) | 1984-05-15 | 1984-05-15 | Disposable diapers that can detect moisture content |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60181311U (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02174846A (en) * | 1988-12-28 | 1990-07-06 | Kyohei Mizushima | Leakage detection system of diaper |
JP2002519106A (en) * | 1998-06-29 | 2002-07-02 | ザ、プロクター、エンド、ギャンブル、カンパニー | Disposable products with discontinuous reaction systems |
JP2004041697A (en) * | 2003-03-31 | 2004-02-12 | Denso Corp | Urine detection device |
JP2008043501A (en) * | 2006-08-14 | 2008-02-28 | Nakamura Minoru | Automatic defecation disposal system |
JP2009519051A (en) * | 2005-12-12 | 2009-05-14 | エスセーアー・ハイジーン・プロダクツ・アーベー | Absorbent article with wetness detection means |
WO2015156277A1 (en) * | 2014-04-07 | 2015-10-15 | 学校法人北里研究所 | Detection device, detection system, detection method, and program |
WO2021251392A1 (en) * | 2020-06-09 | 2021-12-16 | 正人 土屋 | Wetting detection sensor, wetting notification device, and wetting detection method |
-
1984
- 1984-05-15 JP JP7155884U patent/JPS60181311U/en active Pending
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02174846A (en) * | 1988-12-28 | 1990-07-06 | Kyohei Mizushima | Leakage detection system of diaper |
JP2002519106A (en) * | 1998-06-29 | 2002-07-02 | ザ、プロクター、エンド、ギャンブル、カンパニー | Disposable products with discontinuous reaction systems |
JP2004041697A (en) * | 2003-03-31 | 2004-02-12 | Denso Corp | Urine detection device |
JP2009519051A (en) * | 2005-12-12 | 2009-05-14 | エスセーアー・ハイジーン・プロダクツ・アーベー | Absorbent article with wetness detection means |
JP2008043501A (en) * | 2006-08-14 | 2008-02-28 | Nakamura Minoru | Automatic defecation disposal system |
WO2015156277A1 (en) * | 2014-04-07 | 2015-10-15 | 学校法人北里研究所 | Detection device, detection system, detection method, and program |
WO2021251392A1 (en) * | 2020-06-09 | 2021-12-16 | 正人 土屋 | Wetting detection sensor, wetting notification device, and wetting detection method |
JP2021193364A (en) * | 2020-06-09 | 2021-12-23 | 正人 土屋 | Wetting detection sensor, wetting notification device and wetting detection method |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS60181311U (en) | Disposable diapers that can detect moisture content | |
JPH01165457U (en) | ||
JPS60113018U (en) | Disposable diapers that can detect moisture | |
JPS62139519U (en) | ||
JPS60106162U (en) | Eddy current flaw detection equipment | |
JPS6138524U (en) | Liquid level detection device | |
JPS6117678U (en) | tester | |
JPS603465U (en) | Ion concentration measuring device | |
JPS6434504U (en) | ||
JPS61199663U (en) | ||
JPH036555U (en) | ||
JPS5974358U (en) | Water content measuring device | |
JPS62114354U (en) | ||
JPS59115318U (en) | Detection electrode of liquid level detector | |
JPS6027351U (en) | snowfall detector | |
JPS60181685U (en) | Electrostatic object sensor | |
JPS5923618U (en) | Measuring device for refrigeration equipment | |
JPS58184656U (en) | Diaper rash prevention device | |
JPS63161353U (en) | ||
JPS61205083U (en) | ||
JPS58191503U (en) | thickness gauge | |
JPS6059113U (en) | Water level/temperature detection device for bathtubs | |
JPH02129859U (en) | ||
JPS60168290U (en) | Electromagnetic cooker | |
JPS59144524U (en) | capacitive vortex detector |