WO2011102428A1 - 使い捨て着用物品 - Google Patents
使い捨て着用物品 Download PDFInfo
- Publication number
- WO2011102428A1 WO2011102428A1 PCT/JP2011/053412 JP2011053412W WO2011102428A1 WO 2011102428 A1 WO2011102428 A1 WO 2011102428A1 JP 2011053412 W JP2011053412 W JP 2011053412W WO 2011102428 A1 WO2011102428 A1 WO 2011102428A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- convex portion
- liquid
- absorbing structure
- wearing article
- disposable wearing
- Prior art date
Links
- 238000010521 absorption reaction Methods 0.000 claims abstract description 26
- 239000011162 core material Substances 0.000 claims abstract description 22
- 210000001124 body fluid Anatomy 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims description 65
- 239000010839 body fluid Substances 0.000 claims description 14
- 239000002861 polymer material Substances 0.000 claims description 6
- 229920002635 polyurethane Polymers 0.000 claims description 6
- 239000004814 polyurethane Substances 0.000 claims description 6
- 239000002250 absorbent Substances 0.000 claims description 5
- 210000002700 urine Anatomy 0.000 abstract description 14
- 239000002245 particle Substances 0.000 abstract description 7
- 229920000247 superabsorbent polymer Polymers 0.000 abstract description 7
- 239000000203 mixture Substances 0.000 abstract description 6
- 239000000835 fiber Substances 0.000 description 11
- 208000004210 Pressure Ulcer Diseases 0.000 description 9
- 239000004745 nonwoven fabric Substances 0.000 description 6
- 230000007794 irritation Effects 0.000 description 5
- 230000000638 stimulation Effects 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 229920001169 thermoplastic Polymers 0.000 description 4
- 239000004416 thermosoftening plastic Substances 0.000 description 4
- 206010011985 Decubitus ulcer Diseases 0.000 description 3
- 239000004831 Hot glue Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000005304 joining Methods 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 208000008765 Sciatica Diseases 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 206010021639 Incontinence Diseases 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 230000007958 sleep Effects 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 210000000689 upper leg Anatomy 0.000 description 1
Images
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
- A61F13/14—Bandages or dressings; Absorbent pads specially adapted for the breast or abdomen
- A61F13/148—Abdomen bandages or bandaging garments
-
- 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
- A61F13/534—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 having an inhomogeneous composition through the thickness of the pad
- A61F13/535—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 having an inhomogeneous composition through the thickness of the pad inhomogeneous in the plane of the pad, e.g. core absorbent layers being of different sizes
-
- 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
- A61F2013/00089—Wound bandages
- A61F2013/00272—Wound bandages protection of the body or articulation
-
- 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
- A61F2013/00361—Plasters
- A61F2013/00365—Plasters use
- A61F2013/00387—Plasters use skin protection
- A61F2013/00404—Plasters use skin protection against blisters or bed sores
-
- 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
- A61F2013/15008—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterized by the use
- A61F2013/15024—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterized by the use for protecting the body against ulcers
Definitions
- the present invention relates to a disposable wearing article, and more specifically, disposable wearing such as a disposable urine collecting pad, a disposable diaper, a disposable toilet training pant, a disposable incontinence pant, a disposable sanitary pant characterized by a liquid absorbing structure. It relates to goods.
- Patent Document 1 discloses a diaper having a top sheet, a back sheet, an absorbent body interposed between these sheets, and a bulky member interposed between the individual absorbent body and the top sheet. It is disclosed.
- the bulky member is provided at a portion around the sacrum corresponding to the wearer's sacrum when worn, and a cushion can be formed between the wearer's sacrum and the floor.
- JP 2006-101895 A JP 2006-101895 A
- the bulky member is formed around the sacrum, and the diaper is always in contact with the sacrum. Since the sacrum protrudes outward from other parts, pressure ulcers tend to develop pressure ulcers by pressing the sacrum against the floor under its own weight, and when the pressure ulcers come into contact with the diaper, the wearer is stimulated. As it grows, it may delay the healing of pressure ulcers.
- An object of the present invention is to provide a disposable wearing article capable of partially reducing the pressure applied to the body.
- the present invention includes a longitudinal direction and a lateral direction, a body side and the opposite side thereof, a front and rear waist region continuous in the longitudinal direction, a crotch region located between the front and rear waist regions, a front and rear end portion extending in the lateral direction, and the
- the present invention relates to improvement of a disposable wearing article having a chassis including both side portions extending in the vertical direction and a liquid absorbing structure that is located at least in the crotch region and has a body fluid absorbing surface and a bottom surface.
- At least one of the body fluid absorption surface and the bottom surface of the liquid absorption structure is formed with a first convex portion extending in the longitudinal direction of the rear waist region, and the first convex portion is It is characterized by being respectively located on both sides.
- At least one of the body fluid absorption surface and the bottom surface of the liquid absorption structure is located on the crotch region side of the first protrusion, and the liquid absorption structure
- a second convex portion is formed at the central portion in the lateral direction.
- a connecting protrusion for connecting the first protrusions is formed between the first protrusions, and the connecting protrusion is located on the rear end side.
- the liquid-absorbing structure has a liquid-absorbent core material and a covering sheet that covers the core material, and is at least one of the first and second convex portions and the connecting convex portion. Is formed of the same material as the core material.
- At least one of the first and second convex portions and the connecting convex portion is formed of a polymer material.
- the polymer material is a foamable polyurethane.
- a skin contact sheet is attached to the body side of the chassis, and the skin contact sheet has both sides extending in the longitudinal direction joined to the chassis, and the first and It is positioned so as to overlap at least one of the second convex portions.
- a first convex portion protruding from at least one of the body fluid absorbing surface and the bottom surface is formed, and the first convex portion is formed.
- a recess extending in the vertical direction is formed near the center in the horizontal direction. Since the sacrum is located near the center in the width direction of the wearer, when the wearing article of the present invention is worn, the liquid absorbing structure does not directly contact the sacrum and strongly press the sacrum. Therefore, the irritation
- FIG. 1 is a perspective view of a disposable urine collecting pad 1 shown as an example of a disposable wearing article according to the present invention
- FIG. 2 is an exploded perspective view in which a part of the pad 1 is broken
- FIGS. 4 and 5 are diagrams showing an example of wearing the pad 1.
- FIG. The pad 1 has a virtual vertical center line PP obtained by dividing the length dimension in the horizontal direction X into two equal parts, and a virtual horizontal center line QQ obtained by dividing the length dimension in the vertical direction Y into two parts. It is almost symmetrical with respect to the line PP. In the symmetrical portion, only one of them is given a reference numeral, and the other is partially omitted.
- the pad 1 has a chassis 10 having a wearer's body side and a clothing side which is the opposite side, a front waist region 11, a rear waist region 12, and a crotch region 13 located between the front and rear waist regions 11 and 12. And a panel-like liquid absorbing structure 20 extending from the crotch region 13 to the front and rear waist regions 11 and 12.
- the chassis 10 has front and rear end portions 14 and 15 extending in the horizontal direction X and facing each other with respect to the virtual horizontal center line QQ, and both side portions facing each other with respect to the virtual vertical center line PP and extending in the vertical direction Y.
- Both side portions have a front side portion 16 a located in the front waist region 11, a rear side portion 16 b located in the rear waist region 12, and a crotch side portion 16 c located in the crotch region 13.
- the front and rear side portions 16a and 16b extend substantially parallel to the virtual vertical center line PP, and the crotch side portion 16c is formed in a concave shape so as to fit along the thigh of the wearer.
- the chassis 10 includes an inner sheet 17 that forms the body side and an outer sheet 18 that forms the clothing side, which is the opposite side.
- a liquid absorbing structure 20 is disposed between the inner and outer surface sheets 17 and 18.
- the liquid absorbing structure 20 has a body fluid absorbing surface 21 that faces the inner sheet 17 and a bottom surface 22 that faces the outer sheet 18.
- a leakage prevention film 19 that covers the bottom surface 22 is interposed between the bottom surface 22 and the outer sheet 18.
- the inner sheet 17 and the liquid absorbing structure 20, the liquid absorbing structure 20 and the leakage preventing film 19, and the leakage preventing film 19 and the outer sheet 18 are intermittently joined to each other by a hot melt adhesive or the like.
- the inner and outer sheets 17 and 18 can be made of a spunbond fiber nonwoven fabric, a spunbond / meltblown / spunbond (SMS) fiber nonwoven fabric, an air-through nonwoven fabric, or the like.
- SMS spunbond / meltblown / spunbond
- the leakage preventing film 19 a liquid-impermeable plastic film having moisture permeability can be used.
- the liquid-absorbing structure 20 is formed by covering a liquid-absorbent core material 23 formed by compressing a mixture of fluff pulp and superabsorbent polymer particles with a liquid-diffusible coating sheet 24.
- the liquid absorbing structure 20 is located at least in the crotch region 13 and extends in the longitudinal direction Y toward the front and rear waist regions 11 and 12.
- the liquid absorbing structure 20 has a shape in which the length dimension in the horizontal direction X is reduced and is narrowed toward the virtual horizontal center line QQ.
- most of the crotch region 13 is located in front of the virtual lateral center line QQ in the longitudinal direction Y, and the longitudinal dimension Y of the rear waist region 12 is larger than that of the front waist region 11. Has also been enlarged.
- a pair of first convex portions 31 projecting toward the inner surface sheet 17 side is formed on the body fluid absorbing surface 21.
- the first convex portion 31 is located in the rear waist region 11 and extends in the longitudinal direction Y at both side portions 25 of the liquid absorbing structure 20.
- the first protrusion 31 is formed of the same material as the core material 23 of the liquid-absorbing structure 20, that is, a mixture of fluff pulp and superabsorbent polymer particles, and has a length dimension in the thickness direction of about 8 mm to 30 mm.
- the first protrusion 31 and the liquid absorbing structure 20 as described above can be integrally formed by laminating the material of the core material 23 on the mold. That is, a concave portion corresponding to the first convex portion 31 is further formed in the concave portion corresponding to the liquid absorbing structure 20 in the mold, and the core material 23 is laminated on the mold and compressed to thereby form the first convex.
- the part 31 and the liquid absorbing structure 20 can be formed. According to such a manufacturing method, the 1st convex part 31 and the liquid absorption structure 20 can be produced simultaneously.
- the liquid absorbing structure 20 formed as described above is compression molded at a required pressure.
- the mass per unit area of the core 23 of the liquid absorbing structure 20 is, for example, about 200 g / m 2
- the mass per unit area in the portion where the first protrusion 31 and the liquid absorbing structure 20 overlap is, for example, about It can be 600 to 800 g / m 2 .
- the portion where the first convex portion 31 is formed can be made thicker by about 8 mm than the portion where the first convex portion 31 is not formed.
- the distance between the pair of first protrusions 31 is about 100 mm.
- the mass per unit area of the core material is not limited to the above range, and can be appropriately changed within a range normally used in this technical field.
- the pad 1 illustrates the wearing state of the pad 1 and shows the wearer B in phantom lines.
- the crotch region 13 is applied to the inseam of the wearer B so that the front waist region 11 is positioned on the stomach side of the wearer B and the rear waist region 12 is positioned on the back side.
- the pad 1 is further covered with a diaper, a diaper cover, or the like, and is used in close contact with the wearer. 4 and 5, a diaper or a diaper cover is omitted.
- the front side portion 16a and the rear side portion 16b of the pad 1 are separated from each other between the abdomen side and the back side of the wearer B without contacting each other.
- the pad 1 is covered with the back side in a wide range because the rear waist region 12 has a length dimension in the longitudinal direction Y larger than that of the front waist region 11. Specifically, it is desirable to have a length that covers the sacrum of the wearer B. Since the pad 1 is easy to attach and detach, it is suitable for a wearer who often sleeps on a bed or the like, but when the wearer is sleeping on his back, urine flows to the back side, By increasing the length dimension of the rear waist region 12 in the longitudinal direction Y, urine that has flowed to the back side of the wearer can be absorbed.
- the first convex portion 31 Since the first convex portion 31 is formed on the pad 1 as described above, the first convex portion 31 contacts the wearer B. Since the first convex portion 31 is attached only to the both side portions 25 of the liquid absorbing structure 20, a concave portion 36 is formed between the first convex portions 31. Accordingly, when worn, the sacrum located near the center of the body of the wearer B is located in the recess 36. Even if the wearer is lying on his back, body pressure is unlikely to act on the sacrum, and the occurrence of pressure sores can be suppressed. Moreover, even if a pressure ulcer is made, the wearer's skin and the pad 1 are not rubbed strongly in the sacrum portion, so that irritation to the skin can be reduced.
- the concave portion 36 is also formed to extend in the longitudinal direction Y. Even when the wearer wakes up the bed and uses it as a backrest, and the positions of the sacrum and the pad 1 are relatively displaced in the longitudinal direction Y, the sacrum is stored in the recess 36, and the other There is no contact with the part. Therefore, even in such a case, stimulation due to contact between the wearer and the pad 1 can be suppressed.
- the mass per unit area of the core material is made larger than the other regions at the position where the first convex portion 31 and the liquid absorbing structure 20 overlap, the compression resistance and the restoring elasticity are increased accordingly. Can do. Therefore, even if the 1st part 31 is pressed, it is hard to be crushed and the shape of the recessed part 36 formed between the 1st convex parts 31 can be maintained. Further, by forming the first convex portions 31 on the both side portions 25, it is possible to prevent urine and the like from leaking outward in the lateral direction X by using the first convex portions 31 as walls.
- the first convex portion 31 and the liquid absorbing structure 20 are integrally formed, but these may be formed separately and the first convex portion 31 may be laminated on the liquid absorbing structure 20. it can.
- the 1st convex part 31 can also be formed in the outer side of the coating sheet 24 of the liquid absorption structure 20, and the 1st convex part 31 can also be formed in the inner side of the coating sheet 24.
- FIG. The first convex portion 31 is compressed at a higher pressure than the liquid absorbing structure 20, and the mass per unit area of the core material of the first convex portion 31 is larger than that of the core material of the liquid absorbing structure 20. You can also In this case, the compression resistance of the 1st convex part 31 becomes high, and the deformation
- thermoplastic fiber can also be mixed with this core material.
- the first convex portion 31 mixed with thermoplastic fibers is molded by heating and pressurizing, some of the thermoplastic fibers are fused to each other to form a net structure, so that fluff pulp and superabsorbent polymer particles are lost. It can also prevent falling. It can also be expected that the restoring elasticity is improved by forming the net structure of the thermoplastic fiber.
- FIG. 6 illustrates the liquid absorbing structure 20 used for the pad 1 of the second embodiment.
- symbol as 1st Embodiment is used and the detailed description is abbreviate
- the liquid-absorbing structure 20 is formed by a liquid-absorbing core material 23 and a liquid-diffusion covering sheet 24 that covers the core material 23.
- the 1st convex part 31 is formed with the foaming polyurethane which is an example of a polymeric material, and is joined to the coating sheet 24 by hot-melt-adhesive etc. (not shown).
- the foaming polyurethane which is an example of a polymeric material
- hot-melt-adhesive etc. not shown.
- cushion materials made of polyester / polyolefin composite fibers such as Elk (trademark) manufactured by Teijin Fibers Limited, Miracle Fiber (trademark) manufactured by Daiwa Boseki Co., Ltd. Can do.
- Elk trademark
- Miracle Fiber trademark
- FIG. 7 is a plan perspective view of the liquid absorbing structure 20
- FIG. 8 is a sectional view taken along line VIII-VIII in FIG.
- FIG. 8 is a sectional view taken along line IX-IX in FIG. 7.
- the first protrusion 31 is formed on the bottom surface 22 of the liquid absorbing structure 20. Since other components are the same as those in the first embodiment, the same symbols are used for the same components as those in the first embodiment, and detailed description thereof is omitted.
- 1st convex part 31 is both sides 25 of liquid absorption structure 20, and is formed in bottom face 22.
- the first convex portion 31 is formed in the rear waist region 12 and the same material as the core member 23 of the liquid absorbing structure 20 is used.
- the liquid absorbing structure 22 where the first convex portion 31 overlaps relatively strongly contacts the wearer, but in the portion where the first convex portion 31 does not overlap, Do not touch or contact with weak contact force.
- the liquid absorbing structure 20 is weakly contacted along the wearer's skin at the central portion in the lateral direction X where the first convex portion 31 does not overlap, the excreted urine and the like can be promptly compared to the case where the liquid absorbing structure 20 does not contact. Can be absorbed into. Therefore, urine does not move along the wearer's skin, and leakage due to this transmission can be prevented.
- the liquid absorption structure 20 is bent so that it may dent toward the bottom face 22 side with dead weight or a wearer's body pressure (refer FIG. 8).
- the crotch area 13 side edge part adjacent to the vertical direction Y of the 1st convex part 31 is also bent so that it may dent toward the bottom face 22 side (refer FIG. 9).
- the first convex portion 31 may be formed of a mixture of fluff pulp and superabsorbent polymer particles or the like, or may be formed of a polymer compound. The components of this embodiment can be combined with the components of other embodiments.
- FIG. 10 illustrates the liquid absorbing structure 20 of the fourth embodiment, and is characterized in that a connecting convex portion 32 is formed between the lateral directions X of the first convex portion 31. Since the other configuration is the same as that of the first embodiment, the same components as those of the first embodiment are denoted by the same reference numerals, and detailed description thereof is omitted.
- the connecting convex portion 32 connects the rear end portion 31 a of the first convex portion 31 in the lateral direction X, and is formed on the body fluid absorbing surface 21 of the liquid absorbing structure 20 in the same manner as the first convex portion 31. .
- the connecting protrusions 32 can form a wall extending in the lateral direction X between the first protrusions 31, and urine or the like accumulates in the recesses 36 between the first protrusions 31. Even so, it is possible to prevent the urine from flowing out from the rear end portion 31a.
- connection convex part 32 and the 1st convex part 31 will receive a wearer's body pressure, compared with the case of only the 1st convex part 31, the body pressure can be disperse
- connection convex part 32 and the 1st convex part 31 are formed with the same material, they can be formed integrally.
- At least one of the first convex portion 31 and the connecting convex portion 32 can be formed of a polymer material. In this embodiment, combinations with the components of other embodiments are possible.
- FIG. 11 illustrates the liquid absorbing structure 20 of the fifth embodiment, and is characterized in that the second convex portion 33 is formed in the central portion in the lateral direction X. Since the other configuration is the same as that of the first embodiment, the same components as those of the first embodiment are denoted by the same reference numerals, and detailed description thereof is omitted.
- 1st convex part 31 located in the back waist region 12 is formed in the both sides 25 of the liquid absorption structure 20.
- the second convex portion 33 is formed adjacent to the longitudinal direction Y of the first convex portion 31 and is extended from the rear waist region 12 to the crotch region 13.
- the second convex portion 33 is located at a substantially central portion in the horizontal direction X and extends in the vertical direction Y.
- the first convex portion 31 and the second convex portion 33 form a substantially Y shape.
- the first convex portion 31 and the second convex portion 33 are formed on the body fluid absorbing surface 21 of the liquid absorbing structure 20.
- the first convex portion 31 and the second convex portion 33 form a pair of groove portions 34 between the rear waist region 12 and the crotch region 13 and on both side portions 25 of the liquid absorbing structure 20.
- the groove 34 is preferably located on the wearer's sciatic bone.
- the sciaticus protrudes from other parts, and the sciatica is particularly a part that easily contacts the chair or the bed when the wearer sits down.
- pressure ulcers are generated even in the sciatic region, or stimulation due to contact is strengthened, but since the groove 34 is formed in this portion, generation of pressure ulcers can be suppressed and stimulation can be reduced.
- the first convex portion and the second convex portion may be formed of a mixture of fluff pulp and superabsorbent polymer particles or the like, or may be formed of a polymer compound. Combination with the configuration of the embodiment is possible.
- FIG. 12 illustrates a liquid absorbing structure according to the sixth embodiment.
- This embodiment is characterized in that a first convex portion 31, a second convex portion 33, and a third convex portion 35 are formed on the liquid absorbing structure 20. Since other components are the same as those in the first embodiment, the same reference numerals as those in the first embodiment are used for the components, and detailed description thereof is omitted.
- 1st convex part 31 is the both sides 25 of liquid absorption structure 20, and is located in back waist region 12.
- the second convex portion 33 is adjacent to the longitudinal direction Y of the first convex portion 31, is located at the central portion of the liquid absorbing structure 20, and extends from the rear waist region 12 to the crotch region 13.
- the third convex portion 35 is adjacent to the longitudinal direction Y of the second convex portion 33, is located in the front waist region 11, and substantially entirely overlaps the liquid absorbing structure 20 in the front waist region 11.
- first to third convex portions 31, 33, and 35 By forming the first to third convex portions 31, 33, and 35, a concave portion 36 is formed between the lateral directions of the first convex portion 31, and a groove portion is formed between the first convex portion 31 and the second convex portion 33. 34 can be formed, and irritation to the wearer's sacrum and sciatica can be reduced. Further, since almost the entire first to third convex portions 31, 33, and 35 are in contact with the skin, the contact area can be increased, and the body pressure of the wearer can be dispersed accordingly.
- the first to third convex portions 31, 33, 35 may be formed of a mixture of fluff pulp and superabsorbent polymer particles or the like, or may be formed of a polymer compound. A combination with each of the components of the embodiment is possible.
- FIGS. 13 and 14 illustrate the seventh embodiment, which is characterized in that a skin contact sheet 40 is attached to a corresponding position of the first convex portion 31. Since the other configuration is the same as that of the first embodiment, the same reference numerals as those of the first embodiment are used for the configuration, and detailed description thereof is omitted.
- a first convex portion 31 is formed on the body fluid absorbing surface 21 of the liquid absorbing structure 20.
- the first convex portion 31 is the rear waist region 12 and extends in the longitudinal direction Y on both side portions 25 of the liquid absorbing structure 20.
- An inner sheet 17 is laminated on the first convex portion 31, and a skin contact sheet 40 is attached to the inner side of the inner sheet 17.
- the skin contact sheet 40 extends between one rear side portion 16b of the inner surface sheet 17 and the other rear side portion 16b, and only both side portions 43 of the inner surface sheet 17 are hot-melt adhesive or the like. Are joined by the joining means 44. Therefore, the skin contact sheet 40 and the inner surface sheet 17 are not joined between the joining means 44.
- Such a skin contact sheet 40 can be made of, for example, a material having little friction and irritation to the wearer's skin, such as a spunbond fiber nonwoven fabric and an SMS fiber nonwoven fabric.
- the skin contact sheet 40 Since the skin contact sheet 40 is joined to the inner surface sheet 17 only at both side portions 43, the skin contact sheet 40 can be separated from the inner surface sheet 17 between the joint portions, and the skin contact sheet 40 moves relative to the inner surface sheet 17. can do.
- the first convex portion and the contact sheet 30 are located on the back side of the wearer and preferably correspond to the sacrum.
- the buttocks may move forward depending on the weight of the wearer.
- the skin contact sheet 40 and the inner sheet 17 are moved relative to each other in the vertical direction Y or the horizontal direction X so that the skin contact sheet 40 is displaced, and the skin contact sheet 40 follows the back side of the wearer. Can move.
- the wearer's skin is not stimulated by friction, and the occurrence of pressure ulcer can be further suppressed. Further, even when the first convex portion 31 is in a relatively strong contact with the skin, it is possible to reduce the stimulation caused by this friction and reduce the uncomfortable feeling of forming the first convex portion 31. be able to.
- the first protrusions 31 can be the same as those shown in the first to sixth embodiments, and the second protrusions, the third protrusions, and the connecting protrusions can be formed.
- the skin contact sheet 40 can be elastically contractible in the vertical direction Y or the horizontal direction X. By doing in this way, the skin contact sheet
- means for elastically shrinkable include attaching an elastic body to the skin contact sheet 40 and using a stretchable nonwoven fabric as the skin contact sheet 40.
- the pad used on the inside of the diaper is described, but the present invention can be applied to other wearing articles such as disposable diapers.
- the present invention can be applied to other wearing articles such as disposable diapers.
- a diaper it is also possible to apply to the so-called pull-on / pants type in which both sides are joined in advance, or the open type in which both sides 15 are not joined.
- the length dimension in the lateral direction X is substantially equal in the front and rear waist regions 11 and 12 and the crotch region 13. It does not exclude wearing articles.
- the portion located on the wearer's inseam when worn is the crotch region 13, and the portion located on the ventral side of the crotch region 13 is located on the front waist region 11 and the back side.
- the portion can be the rear waist region 12.
- the first convex portion 31 is located at least on the rear end side with respect to the virtual horizontal center line QQ.
- Disposable pad for urine collection (disposable wearing article) DESCRIPTION OF SYMBOLS 10 Chassis 11 Front waist area 12 Rear waist area 13 Crotch area 14 Front end part 15 Rear end part 16b Rear side part 20 Liquid absorption structure 21 Body fluid absorption surface 22 Bottom face 23 Core material 24 Cover sheet 31 First convex part 32 Connection convex part 33 Second convex part 35 Third convex part 40 Skin contact sheet 43 Both side parts 44 Joining means
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
Description
図1は、本発明に係る使い捨て着用物品の一例として示す、使い捨ての尿取り用パッド1の斜視図、図2は、パッド1の一部を破断した分解斜視図、図3は、図1のII-II線断面図、図4および5は、パッド1の着用例を示した図である。パッド1は、横方向Xの長さ寸法を二等分した仮想縦中心線P-P、縦方向Yの長さ寸法を二等分した仮想横中心線Q-Qを有し、仮想縦中心線P-Pに関してほぼ対称とされている。対称の部分では、その一方にのみ符号を付し、他方では一部省略している。
図6は、第2の実施形態のパッド1に用いられる吸液構造体20を例示したものである。第1の実施形態と同様の構成については、第1の実施形態と同じ符号を用い、その詳細な説明を省略する。
図7~9は、この発明の第3の実施形態を例示したものであり、図7は吸液構造体20の平面斜視図、図8は図7のVIII-VIII線断面図、図9は図7のIX-IX線断面図である。この実施形態では、吸液構造体20の底面22に第1凸部31を形成したことを特徴とする。他の構成要素は、第1の実施形態と同様であるので、第1の実施形態と同様の構成要素については、それと同じ符号を用い、詳細な説明を省略する。
図10は、第4の実施形態の吸液構造体20を例示したものであり、第1凸部31の横方向Xの間に連結凸部32を形成したことを特徴とする。その他の構成は、第1の実施形態と同様であるので、第1の実施形態と同様の構成要素については、それと同じ符号を用い、詳細な説明を省略する。
図11は、第5の実施形態の吸液構造体20を例示したものであり、横方向Xの中央部分に第2凸部33を形成することを特徴とする。その他の構成は、第1の実施形態と同様であるので、同様の構成要素については、第1の実施形態と同じ符号を用い、詳細な説明を省略する。
図12は、第6の実施形態の吸液構造体を例示したものである。この実施形態では、吸液構造体20に第1凸部31、第2凸部33および第3凸部35が形成されていることを特徴とする。その他の構成要素については、第1の実施形態と同様であるので、その構成要素については、第1の実施形態と同じ符号を用い、詳細な説明を省略する。
図13および14は、第7の実施形態を例示したものであり、第1凸部31の対応する位置に、肌当シート40を取り付けたことを特徴とする。その他の構成は、第1の実施形態と同様であるので、その構成については第1の実施形態と同じ符号を用い、詳細な説明を省略する。
10 シャーシ
11 前ウエスト域
12 後ウエスト域
13 クロッチ域
14 前端部
15 後端部
16b 後側部
20 吸液構造体
21 体液吸収面
22 底面
23 芯材
24 被覆シート
31 第1凸部
32 連結凸部
33 第2凸部
35 第3凸部
40 肌当シート
43 両側部
44 接合手段
Claims (7)
- 縦方向および横方向と、身体側およびその反対側と、前記縦方向に連なる前後ウエスト域および前記前後ウエスト域間に位置するクロッチ域と、前記横方向に延びる前後端部および前記縦方向に延びる両側部とを含むシャーシと、少なくとも前記クロッチ域および前記後ウエスト域に位置するとともに体液吸収面および底面を有する吸液構造体とを有する使い捨て着用物品において、
前記吸液構造体の前記体液吸収面および底面の少なくともいずれか一方には、前記後ウエスト域の前記縦方向に延びる第1凸部が形成され、前記第1凸部は、前記両側部にそれぞれ位置することを特徴とする前記使い捨て着用物品。 - 前記吸液構造体の前記体液吸収面および底面の少なくともいずれか一方には、前記第1凸部よりも前記クロッチ域側に位置し、前記吸液構造体の前記横方向の中央部に第2凸部が形成される請求項1記載の使い捨て着用物品。
- 前記第1凸部の間には、これら第1凸部を連結する連結凸部が形成され、前記連結凸部は、前記後端部側に位置する請求項1または2記載の使い捨て着用物品。
- 前記吸液構造体は、吸液性芯材と、前記芯材を覆う被覆シートとを有し、前記第1、第2凸部および連結凸部の少なくともいずれかは、前記芯材と同一材料によって形成される請求項1~3のいずれかに記載の使い捨て着用物品。
- 前記第1、第2凸部および連結凸部の少なくともいずれかは、高分子材料によって形成される請求項1~4のいずれかに記載の使い捨て着用物品。
- 前記高分子材料は、発泡性ポリウレタンである請求項5に記載の使い捨て着用物品。
- 前記シャーシの前記身体側には、肌当シートが取り付けられ、前記肌当シートは、前記縦方向に延びる両側部が前記シャーシに接合されるとともに、前記第1および第2凸部の少なくともいずれか一方に重なって位置される請求項1~6のいずれかに記載の使い捨て着用物品。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR112012020350A BR112012020350A2 (pt) | 2010-02-19 | 2011-02-17 | artigo do vestuário descartavel |
CN2011800197476A CN102858296A (zh) | 2010-02-19 | 2011-02-17 | 一次性穿着物品 |
US13/578,845 US20120310195A1 (en) | 2010-02-19 | 2011-02-17 | Disposable wearing article |
EP11744714.4A EP2537497A4 (en) | 2010-02-19 | 2011-02-17 | DISPOSABLE USE ITEMS |
ZA2012/06224A ZA201206224B (en) | 2010-02-19 | 2012-08-17 | Disposable wearing article |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010035353A JP5571973B2 (ja) | 2010-02-19 | 2010-02-19 | 使い捨て着用物品 |
JP2010-035353 | 2010-02-19 |
Publications (1)
Publication Number | Publication Date |
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WO2011102428A1 true WO2011102428A1 (ja) | 2011-08-25 |
Family
ID=44483014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2011/053412 WO2011102428A1 (ja) | 2010-02-19 | 2011-02-17 | 使い捨て着用物品 |
Country Status (7)
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US (1) | US20120310195A1 (ja) |
EP (1) | EP2537497A4 (ja) |
JP (1) | JP5571973B2 (ja) |
CN (1) | CN102858296A (ja) |
BR (1) | BR112012020350A2 (ja) |
WO (1) | WO2011102428A1 (ja) |
ZA (1) | ZA201206224B (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6172885B2 (ja) * | 2011-12-28 | 2017-08-02 | ユニ・チャーム株式会社 | 褥瘡予防の手段を有する使い捨ておむつ |
US9820897B2 (en) * | 2015-12-28 | 2017-11-21 | Veronica Lee Berry | Composite liquid-retentive substrate for a hygiene article |
US11890177B2 (en) * | 2017-10-31 | 2024-02-06 | Kia Xiong | Post-partum undergarment system |
US12220304B2 (en) | 2018-10-17 | 2025-02-11 | Curt G. Joa, Inc. | Expandable absorbent core and method of manufacture |
FR3088539A1 (fr) * | 2018-11-18 | 2020-05-22 | Dany Canhan | Tampon absorbant anti-escarre de forme anatomique pour couche jetable |
JP2020099579A (ja) * | 2018-12-25 | 2020-07-02 | 花王株式会社 | 吸収性物品 |
KR200498740Y1 (ko) * | 2024-04-12 | 2025-01-22 | 최천식 | 욕창방지용 기저귀 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0236863A (ja) * | 1988-07-27 | 1990-02-06 | Kao Corp | 吸収性物品 |
JPH0621626U (ja) * | 1992-08-24 | 1994-03-22 | ユニ・チャーム株式会社 | 使い捨ておむつ |
JP2000140007A (ja) * | 1998-11-13 | 2000-05-23 | Oji Paper Co Ltd | 吸収性物品 |
JP2003144491A (ja) * | 2001-11-13 | 2003-05-20 | Livedo Corporation | 使い捨て吸収性物品の吸収用積層体および該吸収用積層体を備えた使い捨て吸収性物品 |
JP2003153948A (ja) * | 2001-11-19 | 2003-05-27 | Daio Paper Corp | 使い捨て紙おむつ |
JP2006101895A (ja) | 2004-09-30 | 2006-04-20 | Daio Paper Corp | 紙おむつ及び紙おむつの製造方法 |
JP2009507542A (ja) * | 2005-09-09 | 2009-02-26 | ジディエンメ ソチエタ ペル アツィオニ | おしめ/おむつで使用される吸水性パッドを形成するユニットと方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE449693B (sv) * | 1985-10-03 | 1987-05-18 | Moelnlycke Ab | Absorberande langstreckt alster sasom en bloja eller ett inkontinensskydd |
US4865596A (en) * | 1987-09-01 | 1989-09-12 | The Procter & Gamble Company | Composite absorbent structures and absorbent articles containing such structures |
SE463746B (sv) * | 1989-05-31 | 1991-01-21 | Moelnlycke Ab | Absorberande alster av engaangstyp |
JPH0727927Y2 (ja) * | 1989-06-14 | 1995-06-28 | ピジョン株式会社 | 褥瘡防止用紙おしめ |
US5268224A (en) * | 1991-08-12 | 1993-12-07 | The Procter & Gamble Company | Absorbent foam materials for aqueous body fluids and absorbent articles containing such materials |
US7147628B2 (en) * | 2000-10-02 | 2006-12-12 | Sca Hygiene Products Ab | Absorbent article with improved liquid-handling ability |
DE10326022A1 (de) * | 2003-06-02 | 2004-12-23 | Paul Hartmann Ag | Hygieneartikel zum einmaligen Gebrauch |
GB2439719A (en) * | 2006-07-05 | 2008-01-09 | Sca Hygiene Prod Ab | Absorbent article with differing core density regions |
JP5238270B2 (ja) * | 2008-01-17 | 2013-07-17 | ユニ・チャーム株式会社 | 使い捨てのおむつ |
-
2010
- 2010-02-19 JP JP2010035353A patent/JP5571973B2/ja not_active Expired - Fee Related
-
2011
- 2011-02-17 WO PCT/JP2011/053412 patent/WO2011102428A1/ja active Application Filing
- 2011-02-17 BR BR112012020350A patent/BR112012020350A2/pt not_active Application Discontinuation
- 2011-02-17 EP EP11744714.4A patent/EP2537497A4/en not_active Withdrawn
- 2011-02-17 CN CN2011800197476A patent/CN102858296A/zh active Pending
- 2011-02-17 US US13/578,845 patent/US20120310195A1/en not_active Abandoned
-
2012
- 2012-08-17 ZA ZA2012/06224A patent/ZA201206224B/en unknown
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0236863A (ja) * | 1988-07-27 | 1990-02-06 | Kao Corp | 吸収性物品 |
JPH0621626U (ja) * | 1992-08-24 | 1994-03-22 | ユニ・チャーム株式会社 | 使い捨ておむつ |
JP2000140007A (ja) * | 1998-11-13 | 2000-05-23 | Oji Paper Co Ltd | 吸収性物品 |
JP2003144491A (ja) * | 2001-11-13 | 2003-05-20 | Livedo Corporation | 使い捨て吸収性物品の吸収用積層体および該吸収用積層体を備えた使い捨て吸収性物品 |
JP2003153948A (ja) * | 2001-11-19 | 2003-05-27 | Daio Paper Corp | 使い捨て紙おむつ |
JP2006101895A (ja) | 2004-09-30 | 2006-04-20 | Daio Paper Corp | 紙おむつ及び紙おむつの製造方法 |
JP2009507542A (ja) * | 2005-09-09 | 2009-02-26 | ジディエンメ ソチエタ ペル アツィオニ | おしめ/おむつで使用される吸水性パッドを形成するユニットと方法 |
Non-Patent Citations (1)
Title |
---|
See also references of EP2537497A4 |
Also Published As
Publication number | Publication date |
---|---|
ZA201206224B (en) | 2013-05-29 |
CN102858296A (zh) | 2013-01-02 |
US20120310195A1 (en) | 2012-12-06 |
EP2537497A1 (en) | 2012-12-26 |
EP2537497A4 (en) | 2013-10-30 |
BR112012020350A2 (pt) | 2016-05-03 |
JP5571973B2 (ja) | 2014-08-13 |
JP2011167416A (ja) | 2011-09-01 |
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