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1. JP2020108736 - UNDERPANTS TYPE DISPOSABLE DIAPER

Office
Japan
Application Number 2019204430
Application Date 12.11.2019
Publication Number 2020108736
Publication Date 16.07.2020
Grant Number 6741848
Grant Date 29.07.2020
Publication Kind B2
IPC
A61F 13/49
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
FFILTERS 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
13Bandages or dressings; Absorbent pads
15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
45characterised by the shape
49specially adapted to be worn around the waist, e.g. diapers, nappies
A61F 13/494
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
FFILTERS 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
13Bandages or dressings; Absorbent pads
15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
45characterised by the shape
49specially adapted to be worn around the waist, e.g. diapers, nappies
494characterised by edge leakage prevention means
A61F 13/496
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
FFILTERS 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
13Bandages or dressings; Absorbent pads
15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
45characterised by the shape
49specially adapted to be worn around the waist, e.g. diapers, nappies
496in the form of pants or briefs
A61F 13/51
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
FFILTERS 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
13Bandages or dressings; Absorbent pads
15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
51characterised by the outer layers of the pads
Applicants KAO CORP
花王株式会社
Inventors IZUMORI SAYAKA
犹守 沙耶香
FUKUDA YUKO
福田 優子
KAWAGUCHI HIROKO
川口 宏子
Agents 特許業務法人翔和国際特許事務所
Priority Data 2018247668 28.12.2018 JP
Title
(EN) UNDERPANTS TYPE DISPOSABLE DIAPER
(JA) パンツ型使い捨ておむつ
Abstract
(EN)

PROBLEM TO BE SOLVED: To provide an underpants type disposable diaper capable of effectively preventing leakage of urine and loose passage, and preventing wearing wrongly without impairing the external appearance of the diaper.

SOLUTION: A diaper 1 comprises at least in a ventral part A, a first elastic area 40, and a second elastic area 45 having elastic stress larger than that of the first elastic area 40. An outer layer sheet 30 in an exterior body 3 has an outer layer folding part 32 folded to a skin-facing surface side. In an outer layer folding part 32b in a back side part B, an end part at a crotch part C side is joined onto a skin-facing surface of an absorbent body 2. An outer layer folding part 32a in the ventral part A has a joined part 50 joined to a member facing the folding part, and a non-joined part 53 positioned at the crotch part C side from the joined part 50, and not joined to the member facing the outer layer folding part 32. An end part at the crotch part C side of the joined part 50 is positioned in the first elastic area 40.

SELECTED DRAWING: Figure 4

COPYRIGHT: (C)2020,JPO&INPIT

(JA)

【課題】尿や軟便の漏れを効果的に防止すると共に、おむつの外観を損なうことなく履き間違えを防止することができるパンツ型使い捨ておむつを提供すること。
【解決手段】おむつ1は、少なくとも腹側部Aに、第1伸縮領域40と、該第1伸縮領域40よりも伸縮応力が大きい第2伸縮領域45とを有している。外装体3における外層シート30は、肌対向面側に折り返された外層折り返し部32を有している。背側部Bにおける外層折り返し部32bは、その股下部C側の端部が、吸収性本体2の肌対向面上に接合されている。腹側部Aにおける外層折り返し部32aは、これと相対向する部材に接合された接合部50と、該接合部50よりも股下部C側に位置し、該外層折り返し部32と相対向する部材に接合されていない非接合部53とを有している。接合部60の股下部C側の端部は、第1伸縮領域40に位置している。
【選択図】図4

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