WO2011125678A1 - 使い捨て着用物品 - Google Patents

使い捨て着用物品 Download PDF

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Publication number
WO2011125678A1
WO2011125678A1 PCT/JP2011/057901 JP2011057901W WO2011125678A1 WO 2011125678 A1 WO2011125678 A1 WO 2011125678A1 JP 2011057901 W JP2011057901 W JP 2011057901W WO 2011125678 A1 WO2011125678 A1 WO 2011125678A1
Authority
WO
WIPO (PCT)
Prior art keywords
region
crotch
waist
elastic
waist panel
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.)
Ceased
Application number
PCT/JP2011/057901
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
邦彦 桂川
賢一 笹山
市川　誠
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.)
Unicharm Corp
Original Assignee
Unicharm Corp
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 Unicharm Corp filed Critical Unicharm Corp
Priority to US13/636,040 priority Critical patent/US20130012905A1/en
Priority to CN2011800163516A priority patent/CN102821729A/zh
Priority to EP11765578.7A priority patent/EP2554149B1/en
Publication of WO2011125678A1 publication Critical patent/WO2011125678A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
    • A61F13/49—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape specially adapted to be worn around the waist, e.g. diapers, nappies
    • A61F13/49007—Form-fitting, self-adjusting disposable diapers
    • A61F13/49009—Form-fitting, self-adjusting disposable diapers with elastic means
    • A61F13/49011—Form-fitting, self-adjusting disposable diapers with elastic means the elastic means is located at the waist region
    • 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
    • A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
    • A61F13/49—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape specially adapted to be worn around the waist, e.g. diapers, nappies
    • A61F13/49058—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape specially adapted to be worn around the waist, e.g. diapers, nappies characterised by the modular concept of constructing the diaper
    • A61F13/4906—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape specially adapted to be worn around the waist, e.g. diapers, nappies characterised by the modular concept of constructing the diaper the diaper having an outer chassis forming the diaper and an independent absorbent structure attached to the chassis
    • A61F13/49061—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape specially adapted to be worn around the waist, e.g. diapers, nappies characterised by the modular concept of constructing the diaper the diaper having an outer chassis forming the diaper and an independent absorbent structure attached to the chassis the diaper having one or two waist members forming the diaper waist region and an independent absorbent structure attached to the one or two waist members forming the crotch region
    • 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
    • A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
    • A61F13/49—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape specially adapted to be worn around the waist, e.g. diapers, nappies
    • A61F13/494—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape specially adapted to be worn around the waist, e.g. diapers, nappies characterised by edge leakage prevention means
    • A61F13/49466—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape specially adapted to be worn around the waist, e.g. diapers, nappies characterised by edge leakage prevention means the edge leakage prevention means being at the waist region
    • 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
    • A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
    • A61F13/49—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape specially adapted to be worn around the waist, e.g. diapers, nappies
    • A61F13/495—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape specially adapted to be worn around the waist, e.g. diapers, nappies with faecal cavity
    • 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
    • A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
    • A61F13/49—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape specially adapted to be worn around the waist, e.g. diapers, nappies
    • A61F13/496—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape specially adapted to be worn around the waist, e.g. diapers, nappies in the form of pants or briefs
    • 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
    • A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
    • A61F13/539—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium characterised by the connection of the absorbent layers with each other or with the outer layers

Definitions

  • the present invention relates to a disposable wearing article, and more specifically, a disposable diaper having a liquid-absorbing structure attached to the outer surface of an annular waist panel, a disposable toilet training pant, a disposable incontinence pant, a disposable sanitary pant, etc. This relates to a disposable wearing article.
  • the wearing article disclosed in Patent Document 1 since the crotch body is detachably attached to the waist panel, after use, only the crotch body soiled with excrement is discarded and replaced with a new one. Can do. Accordingly, since the waist panel does not need to be replaced, it is economically superior and can be stably attached without being affected by the wearer's body shape and the shape of the crotch portion.
  • the crotch body is attached to the outer surface of the waist panel only with the locking part intermittently arranged around the waist, when the crotch body receives a large amount of excrement, it is worn by the weight and movement of the crotch body. There is a risk that the locking portion will be unlocked. In order to avoid such a situation, it is conceivable to increase the area of the locking portion of the crotch body with respect to the waist panel, but in that case, the portion including the absorbent core in the crotch body is located on the outer surface side of the waist panel. As a result, the liquid absorption performance of the crotch body may be reduced. In addition, the body fluid may diffuse into the absorbent core located outside the entire waist panel, and the body fluid may leak out.
  • the present invention can stably fix the crotch main body to the outer surface of the waist panel and absorb a relatively large amount of excrement without deteriorating the absorption performance of the liquid absorbing structure of the crotch main body.
  • An object is to provide a disposable wearing article that can be held.
  • This invention for solving the said subject has a vertical direction and the horizontal direction orthogonal to it, and is between a skin opposing surface and a non-skin opposing surface, a front waist area, a back waist area, and the said front-back waist area.
  • a disposable wearing article comprising a crotch region positioned, an elastic waist panel defining the front and back waist region, and a part of the front and rear waist region and a crotch body defining the crotch region attached to the elastic waist panel Regarding improvements.
  • the crotch body includes a front end portion located in the front waist region, a rear end portion located in the rear waist region, and a liquid absorbing property extending from the crotch region to the front and rear waist regions.
  • a non-skin-facing surface of the elastic waist panel via a joint region in which at least one of the front and rear end portions includes a non-joint region at a central portion in the lateral direction of the crotch body.
  • a separation portion extending in the longitudinal direction is formed at a position facing the non-joining region.
  • the crotch body has a pair of side elastic portions extending from the crotch region to the front and rear waist regions, and the elastic waist panel is in a direction around the waist when the worn article is worn. By extending, the distance between the pair of side elastic portions increases.
  • a plurality of the separations arranged in the lateral direction at a position facing the non-joining region. A site is formed.
  • the separation part is a slit extending in the longitudinal direction.
  • the separation part is a perforation extending in the longitudinal direction.
  • the separation site is a notch.
  • the separation part is a hollow having a required shape.
  • the diaper is positioned at a position facing the non-joining region in the elastic waist panel to which at least one of the front and rear ends of the crotch body is attached. Since the separation part extending in the vertical direction of the diaper is formed, the separation part spreads in the lateral direction of the diaper in the wearing state of the diaper, and an opening to the excrement holding space located below is formed, the waist region The excrement that has flowed into the space can be quickly moved to the space. Moreover, since the crotch main body is not joined at the central portion, a required absorption area of the liquid-absorbing structure can be ensured.
  • FIG. 3 is a sectional view taken along line III-III in FIG. 1.
  • deployment top view of the diaper which shows the aspect of the front-back junction area.
  • FIG.5 (a) of the diaper in 2nd Embodiment of this invention The top view similar to FIG.5 (b) of the diaper in 2nd Embodiment of this invention.
  • FIG.5 (b) of the diaper in 4th Embodiment of this invention The top view similar to FIG.5 (b) of the diaper in 4th Embodiment of this invention.
  • FIG. 1 is a perspective view of a disposable diaper 10 shown as an example of a disposable wearing article according to the first embodiment of the present invention
  • FIG. 2 shows a state in which the side seam portion 20 of the diaper 10 is peeled and extended in the front-rear direction
  • FIG. 3 is a sectional view taken along the line III-III in FIG. 1
  • FIG. 4 is a developed plan view of a diaper showing an embodiment of a front-rear joining region.
  • the elastic waist panel and the crotch body are indicated by phantom lines.
  • the disposable diaper 10 includes a virtual center line PP having a longitudinal direction Y and a transverse direction X perpendicular to the longitudinal direction Y, and bisecting the width dimension of the transverse direction X, a skin facing surface, and A non-skin facing surface, an annular elastic waist panel 11, a crotch body 12 attached to the non-skin facing surface of the elastic waist panel 11, a front waist region 13, a rear waist region 14, and a front and rear waist region 13 and 14 and a crotch region 15 extending in the vertical direction Y.
  • the diaper 10 is formed symmetrically with respect to the virtual center line PP, and the elastic waist panel 11 includes a front waist panel 16 that forms the front waist region 13 and a rear waist panel 17 that forms the rear waist region 14. It is configured.
  • the front waist panel 16 intersects the crotch main body 12 and extends in the horizontal direction X.
  • the outer end edge 16b extends in the horizontal direction X while being spaced apart from the inner end edge 16a in the vertical direction Y.
  • the side edges 16c and 16d extending in the longitudinal direction Y between the edges 16a and 16b are defined in a horizontally long rectangular shape.
  • the rear waist panel 17 is substantially the same shape and size as the front waist panel 16, intersects the crotch body 12, and extends away from the inner end edge 17 a in the longitudinal direction Y, and an inner end edge 17 a that extends in the lateral direction X.
  • the outer end edge 17b extending in the horizontal direction X and the side edges 17c and 17d extending in the vertical direction Y between the inner and outer end edges 17a and 17b are defined in a horizontally long rectangular shape.
  • a separation portion 19 formed of a slit extending in the vertical direction Y is formed on the imaginary center line PP of the rear waist panel 17, a separation portion 19 formed of a slit extending in the vertical direction Y is formed.
  • the separation parts 18 and 19 are formed in both the front and rear waist panels 16 and 17, but the separation parts 18 and 19 and the configuration for producing the effects thereof are the front and rear waist regions 13, 19, respectively. Only one of the 14 waist areas may have. Further, as will be described later, since the separation parts 18 and 19 are formed, a required absorption area of the liquid-absorbent structure 40 can be secured, so that the separation part 19 is formed in the rear waist panel 17. If the wearer is excreted in the supine or sitting position, the body fluid does not leak from the rear waist region 14.
  • the separation part 18 is formed in the front waist panel 16
  • a wearer is a man
  • a penis will be inserted in the separation part 18 and the liquid-absorbing structure located in the outer surface of the front waist panel 16
  • Urine can be excreted directly to 40, and urine can be prevented from being leaked through the front waist panel 16.
  • Both side edges 16c and 16d of the front waist panel 16 and both side edges 17c and 17d of the rear waist panel 17 are overlapped with each other and connected by a side seam portion 20 that is intermittently joined in the longitudinal direction Y. 21 and a pair of leg openings 22 are defined (see FIG. 1).
  • the side seam portion 20 is made by a known joining means, for example, various heat welding means such as hot embossing and sonic processing.
  • the front waist panel 16 has a first inner sheet 25 positioned on the skin facing surface and a first outer sheet 26 positioned on the non-skin facing surface.
  • the first inner sheet 25 and the first outer sheet 26 are liquid-impervious SMS (spunbond / meltblown / spunbond) fiber nonwoven fabric or spunbond fiber nonwoven fabric having a mass of 15 to 30 g / m 2 or a plastic sheet. Or a laminate sheet thereof. Both sheets 25 and 26 are joined via a hot melt adhesive (not shown) applied to the inner surface of at least one of the sheets.
  • a front waist elastic element 27 made of a plurality of strands or strings extending in the transverse direction X is a hot melt adhesive (not shown).
  • the front waist panel 16 is elasticized at least in the lateral direction X.
  • the first inner sheet 25 and the first outer sheet 26 may be joined to each other only via a hot melt adhesive applied to each elastic element constituting the front waist elastic element 27.
  • the rear waist panel 17 has a second inner sheet 29 located on the skin facing surface and a second outer sheet 30 located on the non-skin facing surface.
  • the second inner sheet 29 and the second outer sheet 30 are formed from a liquid-impervious SMS fiber nonwoven fabric or spunbond fiber nonwoven fabric having a mass of 10 to 30 g / m 2 , or a plastic sheet or a laminate sheet thereof. Yes. Both sheets 29 and 30 are joined together via a hot melt adhesive (not shown) applied to the inner surface of at least one of the sheets. Further, between the second inner sheet 29 and the second outer sheet 30, a rear waist elastic element 31 made of a plurality of strands or strings extending in the transverse direction X is a hot melt adhesive (not shown).
  • the rear waist panel 17 is elasticized at least in the lateral direction X.
  • the 2nd inner surface sheet 29 and the 2nd outer surface sheet 30 may be mutually joined only through the hot-melt-adhesive apply
  • the crotch body 12 is substantially rectangular and has a front end portion 35 attached to the non-skin facing surface of the front waist panel 16, a rear end portion 36 attached to the non-skin facing surface of the rear waist panel 17, An intermediate portion 37 extending in the longitudinal direction Y between the end portions 35, 36, a liquid-impervious inner / outer surface crotch sheet 38, 39, and a liquid-absorbing structure 40 disposed on the skin facing surface of the inner surface crotch sheet 38;
  • Have The inner and outer surface crotch sheets 38 and 39 are joined to each other via a hot melt adhesive (not shown) applied to the inner surface of one of the sheets 38 and 39, and both side portions thereof.
  • the liquid-absorbent structure 40 is a liquid-permeable semi-rigid absorbent core that is formed from a mixture of superabsorbent polymer particles and fluff pulp or only from the superabsorbent polymer particles, and has higher rigidity than the respective sheets. It is formed by encapsulating with an adhesive sheet.
  • Each side elastic portion 41 is provided with a first leg elastic element 50 and a second leg elastic element 51 each having a plurality of strands or strings extending in the longitudinal direction Y, and elastic at least in the longitudinal direction Y. It has become.
  • the side elastic portion 41 is inwardly bent at the center portion of the three first leg elastic elements 50 and the crotch region extending in the longitudinal direction along the inner edge thereof, and straight toward the front and rear waist regions 13 and 14. It is formed from five second leg elastic elements 51 extending.
  • the first and second leg elastic elements 50 and 51 are interposed between the sheets 38 and 39 via a hot melt adhesive (not shown) applied to at least one of the inner and outer crotch sheets 38 and 39. It is fixed in an extended state in the vertical direction Y.
  • the crotch main body 12 takes the form of a bag suspended from the elastic waist panel 11 (see FIGS. 1 and 3).
  • the absorbent structure 40 is separated from the wearer's buttocks by its own weight, and the wearer and the absorbent structure 40 Compared with a normal disposable diaper for holding excrement between, a large-capacity excrement accommodation space S is formed.
  • the diaper 10 has a large-capacity excrement storage space S compared to other articles of this type, so that it can hold a relatively large amount of excrement and is separated from the wearer's buttocks. Since the liquid-absorbent structure 40 is suspended, it is possible to suppress the wearer's buttocks from being soiled by excrement.
  • the crotch body 12 includes the front and rear waist panels 16 in a front joint area 60 and a rear joint area 61 formed by applying a hot melt adhesive to the skin facing surfaces of the front end part 35 and the rear end part 36. , 17 are attached to the outer surface.
  • the excrement accommodation space S can be formed larger by attaching the front and rear end portions 35 and 36 of the crotch main body 12 to the non-skin facing surfaces of the front and rear waist panels 16 and 17.
  • only one of the front and rear end portions 35 and 36 may be attached to the non-skin facing surfaces of the front and rear waist panels 16 and 17. .
  • the front and rear joining regions 60 and 61 have a concave shape that opens toward the crotch region 15, and both side regions 64 and 65 formed by applying a hot melt adhesive to the side elastic portion 41, respectively, Between 65, it has the center areas 66 and 67 extended in the horizontal direction X.
  • the central regions 66 and 67 are located outward in the longitudinal direction Y from the region where the liquid-absorbing structure 40 exists, and hot melt bonding is performed between the both side regions 64 and 65 and the central regions 66 and 67.
  • Non-bonded areas 68 and 69 to which no agent is applied are respectively defined.
  • the front and rear joining regions 60 and 61 may have a curved shape as a whole, and both side regions 64 and 65 and / or the central regions 66 and 67 have various shapes such as a step shape and a triangular shape. It may be.
  • FIG. 5A is a plan view showing a part of the rear waist region 14 and the crotch region 15 in a state in which the diaper 10 is extended in the front-rear direction
  • FIG. 5B is a rear waist region 14 in a wearing state of the diaper 10.
  • 2 is a plan view showing a part of the crotch region 15.
  • FIG. Further, hereinafter, only the configuration aspect of the rear waist panel 17 will be described. However, as long as the front waist panel 16 has the same configuration aspect as that of the rear waist panel 17, the description will be omitted. .
  • the rear waist panel 17 is elasticized in the lateral direction X because a plurality of rear waist elastic elements 31 extending in the lateral direction X are disposed so as to be contractible.
  • FIG. 5B when the elastic waist panel 11 is extended in the direction around the waist when the diaper 10 is worn, that is, when the rear waist panel 17 is extended in the lateral direction X, the rear waist panel Since both side edges of 17 are fixed by the side seal part 20, the rear waist elastic element 31 positioned between the side seal part 20 and the separation part 19 is extended, whereby the separation part 19 is moved in the lateral direction X.
  • a substantially triangular opening is formed by spreading.
  • the plurality of rear waist elastic elements 31 extending in the lateral direction X on both sides of the separation part 19 are not fixed in the vicinity of the separation part 19, and the unfixed part is placed under the extension of the elastic element. You may arrange
  • the separation part 19 is formed in the region where the liquid-absorbing structure 40 is present, the liquid-absorbing structure in which the body fluid that has flowed into the rear waist region 14 is located below (outer surface) through the opening by the separation part 19 Absorbed by body 40. Accordingly, the rear end portion 36 of the crotch main body 12 can be stably fixed to the rear waist panel 17 via the rear joining region 61, and a required absorption area of the liquid absorbing structure 40 can be secured. The liquid absorption performance can be improved.
  • each side elastic part 41 is pulled outward in the lateral direction X by the separation part 19 spreading and an opening being formed.
  • the separation dimension R between the side elastic parts 41 is increased, and the frontage of the excreta containing space S can be formed larger. The biting of the side elastic part 41 into the collar part can be suppressed.
  • the separation part 19 may be formed by perforations before the diaper 10 is worn. In that case, when the diaper 10 is manufactured, the sheet material for forming the rear waist panel 17 can be easily conveyed as compared with the case where the slit is formed in advance.
  • the crotch main body 12 should just be formed only in the presence area of the liquid-absorbing structure 40 in the non-joining area 69 which is not fixed to the rear waist panel 17.
  • the length dimension l 2 of the separation part 19 can be increased by extending the liquid-absorbent structure 40 further outward in the longitudinal direction Y with respect to the rear waist panel 17, for example, the rear waist region 14
  • the length dimension l 1 in the longitudinal direction Y is 170 mm and the length dimension l 2 in the longitudinal direction Y of the separation part 19 is 115 mm or more
  • the stretching force in the lateral direction X of the entire rear waist panel 17 is There is a risk that the wearability of the wearer's body will be impaired.
  • Such dimensions can be appropriately changed depending on the overall size of the diaper 10, and the ratio thereof, that is, the length dimension l 2 in the longitudinal direction Y of the separation part 19 / the longitudinal direction of the rear waist region 14.
  • the length dimension l 1 in Y is preferably about 0.1 to 0.7.
  • Second Embodiment 6 (a) and 6 (b) are plan views similar to FIGS. 5 (a) and 5 (b), respectively, of the diaper 10 in the second embodiment of the present invention.
  • the separation part 19 of the rear waist panel 17 is formed by an arc-shaped notch instead of a straight slit, and the open end of the notch is in contact with the inner edge 17a of the rear waist panel 17. ing.
  • an opening for absorbing the excrement in the liquid absorbent structure 40 is formed in advance, so that the stretching force of the rear waist elastic element 31 is greater than that of the first embodiment.
  • the cutout may have various known shapes such as a triangular shape and a quadrangular shape in addition to a circular shape.
  • ⁇ Third Embodiment> 7 (a) and 7 (b) are plan views similar to FIGS. 5 (a) and 5 (b), respectively, of the diaper 10 in the third embodiment of the present invention.
  • the separation part 19 of the rear waist panel 17 is formed by a vertically long cut (slot). Since the separation part 19 is a vertically cutout, when the diaper 10 is worn and the rear waist region 14 is extended in the direction around the waist, the vertically cutout is circular as shown in FIG.
  • the body fluid is absorbed by the liquid-absorbing structure 40 located outside the body through the hollowing.
  • the cutout may have various known shapes such as a triangle and a quadrangle in addition to a circle as long as the shape is long in the vertical direction Y.
  • FIGS. 8A and 8B are plan views similar to FIGS. 5A and 5B of the diaper 10 in the fourth embodiment of the present invention, respectively, and FIG. 9 is IX of FIG. 8B.
  • a plurality of separation sites 19 are formed in the central portion of the rear waist panel 17.
  • the center part 72 located between each separation part 19 is not extended in the horizontal direction X, it hangs down, and the opening area of the excretion accommodation space S Therefore, more excrement can be quickly moved to the excrement accommodation space S.
  • the rear waist elastic element 31 is not disposed in the central portion 72, but may be disposed.
  • Disposable diapers (disposable wearing articles) DESCRIPTION OF SYMBOLS 11
  • Elastic waist panel 12
  • Crotch body 13 Front waist area 14
  • Rear waist area 15
  • Separation part 35
  • Crotch body front end part 36
  • Crotch body rear end part 40
  • Absorbent structure 41
  • Side elastic part 60
  • Front joint area 61
  • Rear joint area 1 Vertical length of side edge of rear waist area 1 2 Vertical length of separation part
  • X Horizontal direction Y Vertical direction

Landscapes

  • 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)
PCT/JP2011/057901 2010-03-31 2011-03-29 使い捨て着用物品 Ceased WO2011125678A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US13/636,040 US20130012905A1 (en) 2010-03-31 2011-03-29 Disposable wearing article
CN2011800163516A CN102821729A (zh) 2010-03-31 2011-03-29 一次性穿着物品
EP11765578.7A EP2554149B1 (en) 2010-03-31 2011-03-29 Disposable article for wearing

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010-084215 2010-03-31
JP2010084215A JP5700948B2 (ja) 2010-03-31 2010-03-31 使い捨て着用物品

Publications (1)

Publication Number Publication Date
WO2011125678A1 true WO2011125678A1 (ja) 2011-10-13

Family

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PCT/JP2011/057901 Ceased WO2011125678A1 (ja) 2010-03-31 2011-03-29 使い捨て着用物品

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US (1) US20130012905A1 (https=)
EP (1) EP2554149B1 (https=)
JP (1) JP5700948B2 (https=)
CN (1) CN102821729A (https=)
WO (1) WO2011125678A1 (https=)

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US11752045B2 (en) 2017-05-31 2023-09-12 Kimberly-Clark Worldwide, Inc. Front or rear opening closed-sided absorbent articles
US11883268B2 (en) 2017-05-31 2024-01-30 Kimberly-Clark Worldwide, Inc. Front or rear opening closed-sided absorbent articles

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JP5383122B2 (ja) * 2008-09-01 2014-01-08 ユニ・チャーム株式会社 使い捨ておむつ
JP5297862B2 (ja) * 2009-03-31 2013-09-25 ユニ・チャーム株式会社 着用物品
JP5665431B2 (ja) * 2010-08-31 2015-02-04 ユニ・チャーム株式会社 使い捨て着用物品
JP5991809B2 (ja) * 2011-12-07 2016-09-14 ユニ・チャーム株式会社 使い捨て着用物品
JP6038456B2 (ja) * 2012-01-20 2016-12-07 ユニ・チャーム株式会社 吸液層を有する使い捨て着用物品
KR101837921B1 (ko) 2015-03-31 2018-03-12 킴벌리-클라크 월드와이드, 인크. 선택적으로 위치된 허리 샘방지 부재를 구비한 흡수 용품
KR101825518B1 (ko) 2015-03-31 2018-03-22 킴벌리-클라크 월드와이드, 인크. 압축성 허리 샘방지 부재를 구비한 흡수 용품 및 이의 제조 방법
KR102430702B1 (ko) 2015-03-31 2022-08-09 킴벌리-클라크 월드와이드, 인크. 허리 샘방지 부재를 구비한 흡수 용품 및 이의 제조 방법
MX363281B (es) 2015-06-29 2019-03-15 Kimberly Clark Co Articulo absorbente con miembro de contencion de la cintura parcialmente encerrado y metodo de fabricacion del mismo.
CN107847367B (zh) 2015-08-31 2019-07-12 金伯利-克拉克环球有限公司 弹性复合物和包含弹性复合物的吸收制品
WO2017040083A1 (en) 2015-08-31 2017-03-09 Kimberly-Clark Worldwide, Inc. Absorbent article with absorbent body providing improved access to containment pocket of waist containment member
AU2015410625B2 (en) 2015-09-29 2021-04-22 Kimberly-Clark Worldwide, Inc. Absorbent article with selectively positioned waist containment member having an improved waist seal
CN110603016B (zh) * 2017-05-31 2021-06-08 金伯利-克拉克环球有限公司 前或后开口的侧边闭合式吸收制品
JP7123777B2 (ja) * 2018-12-07 2022-08-23 ユニ・チャーム株式会社 使い捨ておむつ
EP3842016B1 (en) * 2019-12-25 2024-08-28 Ontex BV Male incontinence article
JP7449268B2 (ja) 2021-12-24 2024-03-13 花王株式会社 ホルダ
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Publication number Priority date Publication date Assignee Title
US11752045B2 (en) 2017-05-31 2023-09-12 Kimberly-Clark Worldwide, Inc. Front or rear opening closed-sided absorbent articles
US11883268B2 (en) 2017-05-31 2024-01-30 Kimberly-Clark Worldwide, Inc. Front or rear opening closed-sided absorbent articles
US12310827B2 (en) 2017-05-31 2025-05-27 Kimberly-Clark Worldwide, Inc. Front or rear opening closed-sided absorbent articles

Also Published As

Publication number Publication date
CN102821729A (zh) 2012-12-12
EP2554149B1 (en) 2017-01-04
EP2554149A4 (en) 2014-05-14
JP2011212289A (ja) 2011-10-27
US20130012905A1 (en) 2013-01-10
JP5700948B2 (ja) 2015-04-15
EP2554149A1 (en) 2013-02-06

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