WO2020179878A1 - Article absorbant - Google Patents

Article absorbant Download PDF

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Publication number
WO2020179878A1
WO2020179878A1 PCT/JP2020/009496 JP2020009496W WO2020179878A1 WO 2020179878 A1 WO2020179878 A1 WO 2020179878A1 JP 2020009496 W JP2020009496 W JP 2020009496W WO 2020179878 A1 WO2020179878 A1 WO 2020179878A1
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WO
WIPO (PCT)
Prior art keywords
absorbent article
functional
wearer
absorbent
sanitary napkin
Prior art date
Application number
PCT/JP2020/009496
Other languages
English (en)
Japanese (ja)
Inventor
なるみ 山本
俊久 林
祥平 内田
直紀 渡子
Original Assignee
ユニ・チャーム株式会社
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 ユニ・チャーム株式会社 filed Critical ユニ・チャーム株式会社
Priority to JP2020542350A priority Critical patent/JP7278292B2/ja
Priority to CN202080001352.2A priority patent/CN111801077B/zh
Publication of WO2020179878A1 publication Critical patent/WO2020179878A1/fr

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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
    • 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
    • A61F13/47—Sanitary towels, incontinence pads or napkins
    • A61F13/472—Sanitary towels, incontinence pads or napkins specially adapted for female use
    • 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
    • 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
    • A61F13/551—Packaging before or after use
    • 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
    • A61F13/56—Supporting or fastening means

Definitions

  • the present invention relates to an absorbent article such as a sanitary napkin.
  • Patent Document 1 discloses an absorbent article having a functional layer containing a functional agent such as a warming agent on the front side in the longitudinal direction corresponding to the lower abdomen of the wearer. According to the absorbent article disclosed in Patent Document 1, since the predetermined function (for example, warmth) of the functional layer can be imparted to the lower abdomen of the wearer, the wearer's physiological pain is relieved. It is said that such effects can be expected.
  • a functional agent such as a warming agent
  • the widthwise folding axis for forming the individual wrapping body by folding the absorbent article in the front-rear direction overlaps with the functional layer (functional portion). Due to the creases formed along the widthwise fold axis when the absorbent article is worn (ie, when the absorbent article is deformed to bend back and forth along the wearer's body shape). , A gap is likely to occur between the wearer's skin and the skin-facing surface of the absorbent article, and there is a risk that the function of the functional layer cannot be sufficiently imparted to the wearer's lower abdomen.
  • an object of the present invention is to provide an absorbent article capable of sufficiently imparting the function of the functional part to the lower abdomen of the wearer.
  • One aspect of the present invention (Aspect 1) has an anterior-posterior direction and a width direction, and an absorbent section having an absorber, a functional section adjacent to the front side of the absorbent section in the anteroposterior direction, and the absorbent section described above.
  • An absorbent article having a pair of flap portions each of which has both ends in the width direction extending outward in the width direction, The absorbent article is viewed in a plan view.
  • a front region extending from the central axis of the flaps passing through the center of each of the pair of flaps to the front end of the absorbent article and having a length of 15 cm or more in the front-rear direction.
  • a front abdominal region corresponding to the front abdominal region of the wearer which extends further forward from the flap center axis and is located 13 cm forward from the flap central axis; And
  • the lower abdomen corresponding region is the absorbent article that overlaps with the functional portion in a plan view and does not have a folding axis for folding the absorbent article in the front-rear direction.
  • the absorbent article according to the present aspect 1 has a front region having a long length in the front-rear direction, and further, a lower abdomen corresponding region in the front region overlaps with the functional unit in plan view and is absorbed. Since it does not have a folding axis for folding the sex article in the anteroposterior direction, it is difficult for conventional creases to be formed in the lower abdomen corresponding region, and the front side region accurately covers the lower abdomen of the wearer. While, the area corresponding to the lower abdomen can be brought into close contact with the wearer's skin without any gaps. As a result, the absorbent article of this embodiment can sufficiently impart the function of the functional portion overlapping with the lower abdomen corresponding region to the lower abdomen of the wearer.
  • the front side region is for folding the absorbent article in the front-rear direction in a portion other than the lower abdomen corresponding region. It has a folding shaft, and the folding shaft overlaps the absorber in the thickness direction.
  • the absorbent article of this embodiment has a folding shaft for folding the absorbent article in the front-rear direction in a region on the front side of a portion other than the lower abdomen corresponding region, so that the absorbent article can be folded compactly.
  • the folding shaft overlaps the relatively rigid (thick) absorber in the thickness direction, it is difficult to form a folding habit along the folding shaft.
  • the absorbent article of the present aspect can more surely bring the functional part overlapping the lower abdomen corresponding region into close contact with the wearer's skin, that is, the function of the functional part can be more reliably performed by the lower part of the wearer. It can be given to the abdomen.
  • the functional section includes a predetermined functional member.
  • the functional part includes a predetermined functional member, any function corresponding to various required characteristics and the like can be exhibited by the functional member.
  • the absorbent section has an overlapping section where the absorbent body and the functional member overlap in the thickness direction.
  • the absorbing portion has the above-mentioned overlapping portion, that is, the functional member of the functional portion extends beyond the boundary portion between the functional portion and the absorbing portion to the absorbing portion.
  • a seam is not formed between the functional part and the absorbing part, and it is possible to suppress an unintentional bending of the front side region starting from the seam.
  • the absorbent article according to the present aspect can more surely bring the functional portion overlapping the lower abdomen corresponding region into close contact with the wearer's skin.
  • the overlapping portion has a wide embossed portion extending in the width direction.
  • the functional member is firmly fixed to the absorbent body by the wide embossed portion, the functional member is less likely to be twisted during wearing of the absorbent article, and the undesired bending of the front region is prevented. Can be suppressed.
  • the absorbent article of the present aspect can more surely bring the functional portion overlapping the lower abdomen corresponding region into close contact with the wearer's skin.
  • the absorbent article in the absorbent article according to any one of the above aspects 3 to 5, has a skin in the thickness direction that is higher than that of each of the absorber and the functional member. It has a surface sheet located on the opposite surface side, and each of the absorber and the functional member is joined to the surface sheet.
  • each of the absorbent body and the functional member is joined to the surface sheet, so that when the absorbent article is worn, the absorbent article is oriented in the front-back direction along the body shape of the wearer.
  • the functional member comprises a functional agent component having a predetermined function and an oily component.
  • the functional member since the functional member contains an oil component together with the functional agent component, the oil component makes it difficult for the functional member and the functional portion containing the functional member to have a crease. be able to.
  • the functional member in yet another aspect (aspect 8) of the present invention, in the absorbent article according to any one of the above aspects 3 to 7, the functional member contains a warming agent as a functional agent component.
  • the functional member since the functional member contains a warming agent as a functional agent component, a sufficient warming effect can be imparted to the lower abdomen of the wearer, and various menstrual pain and the like can be imparted. It can contribute to the relief of symptoms.
  • the lower abdomen corresponding region has an adhesive portion for fixing clothes on the non-skin facing surface.
  • the absorbent article according to the present aspect has the adhesive portion for fixing clothes on the non-skin facing surface of the lower abdomen corresponding region, so that the lower abdomen corresponding region is properly applied to the wearer's clothes (for example, underwear). Since the absorbent article can be worn after being adhesively fixed to the wearer, the functional portion overlapping the lower abdomen corresponding region can be more accurately brought into close contact with the wearer's skin.
  • Yet another aspect (aspect 10) of the present invention is an absorbent portion having an absorbent body in the front-rear direction and the width direction and having a functional portion adjacent to the front side of the absorbent portion in the front-rear direction. It ’s an article, The absorbent article is viewed in a plan view. The absorbent article does not have a folding shaft for folding the absorbent article in the front-rear direction on the front side of the boundary portion between the absorbing portion and the functional portion.
  • the absorbent article of the tenth aspect does not have a folding axis for folding the absorbent article in the front-rear direction on the front side of the boundary between the absorbent section and the functional section, and thus the boundary section is provided.
  • the conventional creases are less likely to be formed, and the area allows the lower abdomen of the wearer to be accurately covered and closely attached to the skin of the wearer.
  • the absorbent article of this aspect can sufficiently give the wearer the function of the functional unit.
  • the functional portion in the absorbent article according to Aspect 10, includes a predetermined functional member, The absorbing portion has an overlapping portion in which the absorber and the functional member overlap in the thickness direction, The overlapping portion has a wide embossed portion extending in the width direction.
  • the functional member since the functional member is firmly fixed to the absorbent body by the wide embossed portion, the functional member is less likely to be twisted during wearing of the absorbent article, and the undesired bending of the front region is prevented. It can be suppressed. With this, the absorbent article according to the present aspect can more surely bring the functional portion into close contact with the wearer's skin.
  • an absorbent article capable of sufficiently imparting the function of the functional part to the lower abdomen of the wearer.
  • FIG. 1 is a plan view of the sanitary napkin 1 according to the embodiment of the present invention as viewed from the surface sheet 2 side in the thickness direction DT in the unfolded state.
  • FIG. 2 is a plan view of the sanitary napkin 1 viewed from the back sheet 3 side in the thickness direction D T in the unfolded state.
  • FIG. 3 is an end view of the cross section of the sanitary napkin 1 taken along the central axis line C L extending in the front-back direction D L.
  • FIG. 4 is a perspective view of the individual package 10 formed by folding the sanitary napkin 1.
  • FIG. 5 is a plan view of the sanitary napkin 1'according to another embodiment of the present invention as viewed from the surface sheet 2 side in the thickness direction DT in an unfolded state.
  • one side in the anteroposterior direction that is relatively proximal to the wearer's abdomen when the wearer wears the absorbent article in the anterior-posterior direction of the absorbent article is "absorbed.” It is referred to as “the anterior side of the sex article” and is “in the anterior-posterior direction of the absorbent article, relatively distal to the wearer's abdomen when the wearer wears the absorbent article (ie, on the back of the wearer).
  • the other side which is relatively proximal to the side, is referred to as the "rear side of the absorbent article.”
  • the rear side of the absorbent article is referred to as "elongated axis line width and extending in a longitudinal direction located in central direction of the object” a “central axis C L of the front and rear direction”.
  • the side relatively proximal to the central portion in the front-rear direction is referred to as "the inward side in the front-rear direction", and "the vertically long object”.
  • the “relative side relative to the center part in the front-rear direction” is referred to as “outer side in the front-rear direction”.
  • the proximal side relative to the central portion in the width direction is referred to as “inward side in the width direction”
  • the width direction of the vertically long object is referred to as the "outer side in the width direction”.
  • the thickness direction of the absorbent article in the unfolded state "when the absorbent article is worn, the position is relatively proximal to the wearer's skin surface".
  • the “surface facing the skin” is referred to as the “skin facing surface”
  • the “surface located relatively distal to the wearer's skin surface when wearing the absorbent article” is referred to as the "non-skin facing surface”.
  • the sanitary napkin 1 according to the embodiment of the present invention (which is an example of the "absorbent article" of the present invention) has a front-back direction DL and a width direction DW in a plan view, as shown in Fig. 1. has an elongated outer shape having a further, in the absorption section 30 located on the rear side D B in the longitudinal direction D L, one side end and the other end in a width direction D W of the sanitary napkin 1
  • Each of the (that is, both end portions) has a pair of flap portions 6, 6 extending outward in the width direction D W in a substantially trapezoidal shape.
  • the pair of flap portions 6, 6 are wings, not hip flaps.
  • the outer shape of the absorbent article is not limited to such an embodiment, and any vertically long shape according to various uses and the like can be used as long as it has a long shape having a front-rear direction and a width direction.
  • a rectangle, an ellipse, an hourglass, etc. can be adopted.
  • the front end portion of the sanitary napkin 1 is connected from the flap portion central axis CW passing through the front-rear direction central portion of each of the pair of flap portions 6, 6.
  • a front region A F extending up to and including a front-rear length of 15 cm or more, and a rear region A B extending from the flap central axis C W to the rear end of the sanitary napkin 1.
  • the front side region A F extends further to the front side DF starting from a position L 13 13 cm away from the flap portion central axis C W on the front side, and when worn. and a lower abdomen corresponding area a H opposed to the lower abdomen of the wearer.
  • the lower abdomen corresponding region A H is located at a position L 13 that is 13 cm away from the central axis C W of the flap portion to the front side so as to face the lower abdomen of the wearer, particularly the wearer's uterus and the vicinity thereof. It is defined as a region that further extends to the front side D F as a starting point, is adjacent to the front side D F of the absorber 30 in the front-rear direction D L , and is in plan view with the functional unit 20 including a predetermined functional member 21. Duplicated in.
  • Sanitary napkin 1 as shown in FIG. 3, in the thickness direction D T, a liquid permeable topsheet 2 to form the skin-facing surface S F of the sanitary napkin 1; non-skin-facing of the sanitary napkin 1 the surface S liquid-impermeable backsheet 3 to form a B, these two sheets and the absorbent body 4 of absorbent located between; located on the front side D F of the front-side area a F and lower abdomen
  • a functional member 21 located between the front surface sheet 2 and the back surface sheet 3 and containing a warming agent as a functional agent component is used as a main constituent member. I have.
  • the sanitary napkin 1 as shown in FIG. 1, comprise a pair of side sheets 5 and 5 respectively extending in the longitudinal direction D L at both ends in the width direction D W, further, shown in FIG. 2 as extends overlaps the absorbent body 4 in the thickness direction D T in the non-skin-facing side S B of the backsheet 3 and from the front side area a F in the longitudinal direction D L across the rear side region a B
  • a plurality of strip-shaped adhesive parts 7 for fixing clothes and a pair of flap parts 6, 6 arranged in a strip-shaped form extending in the front-rear direction D L on the non-skin facing surfaces S B of each of the flap parts 6, 6.
  • a pair of front side adhesive portions 72, 72 are provided as constituent members.
  • the sanitary napkin 1 has a front end virtual that extends in the width direction D W so as to pass through the front end located on the most front side DF of the sanitary napkin 1 in plan view.
  • the line LE 1 and a rear end imaginary line LE 2 extending in the width direction D W so as to pass through the rear end located on the rearmost side D B of the sanitary napkin 1 are further provided.
  • the functional member is disposed so as to overlap the lower abdomen corresponding region A H in the front region A F and gives the wearer a warm feeling.
  • the functional unit 20 and the absorbing unit 30 described above include a portion that exhibits a predetermined function and has a low absorptivity (that is, a portion that does not have the absorber 4) and a portion that has a high absorptivity (that is, the absorber). a portion) having a body 4 which is a region obtained by dividing the front-rear direction D L of the sanitary napkin 1. Therefore, in the absorbent article of the present invention, the functional part may not have the functional member 21 like the sanitary napkin 1 described above.
  • the functional part may be composed of a top sheet and a back sheet, and even with such a structure, the function of keeping the lower abdomen of the wearer warm can be exhibited.
  • the absorber 30 is configured to position the substantially central portion of the absorbent portion 30 in the longitudinal direction D L, duplicate the pair of flap portions 6, 6 and the width direction D W (i.e., the flap portion central axis C (Overlapping with W ), with the area corresponding to the excretion port facing the wearer's excretion port when wearing the sanitary napkin 1; with the front side absorption part adjacent to the front side DF of the area corresponding to the excretion port;
  • the region can be divided into three regions, that is, the rear side absorbent portion adjacent to the rear side D B of the region.
  • the sanitary napkin 1 described above in plan view, for three fold the sanitary napkin 1 in the width direction D W, the front-rear direction first Orijiku extending in the longitudinal direction D L LW 1 and the front-rear direction second Orijiku LW 2; for three fold the sanitary napkin 1 in the longitudinal direction D L, the width direction first Orijiku LL 1 and the width direction second Orijiku extending in the width direction D W It has LL 2 .
  • the sanitary napkin 1 is folded in three in each of the front-rear direction DL and the width direction D W so that the skin facing surface S F is on the inside by each of these folding axes, and is as shown in FIG.
  • the package 10 can be formed.
  • the sanitary napkin 1 of the expanded state as shown in FIG. 1 in the longitudinal direction first respective Orijiku LW 1 and the front-rear direction second Orijiku LW 2 extending in the longitudinal direction D L, skin-facing surface S F
  • the inner in the widthwise direction a first respective Orijiku LL 1 and the width direction second Orijiku LL 2 extending in the width direction D W
  • skin-facing surface S F by folding to the three-fold in the longitudinal direction D L so but the inner, it is possible to form the individual package 10 as shown in FIG.
  • the sanitary napkin 1 folded with packaging material 11 affixed to the non-skin-facing surface S B furthermore, after folding, the said packaging material at the outer surface of the packaging material 11
  • the open end of the folded packaging material 11 is sealed by the lead tape 12 arranged at the end of the 11 to maintain the packaging state.
  • the sanitary napkin 1, the lower abdomen corresponding region A H of the front-side area A F is the width direction for folding the functional unit 20 and the duplicate and the sanitary napkin 1 described above in the longitudinal direction D L because it does not have the Orijiku, it can be difficult to form a such crease as conventional in the lower abdomen corresponding region a H.
  • the sanitary napkin 1 accurately covers the lower abdomen of the wearer with the anterior region A F having a length of 15 cm or more in the anterior-posterior direction, and covers the lower abdomen corresponding region A H without gaps in the wearer's skin. since it is possible to contact, the function of the functional unit 20 which are the same as those of the lower abdomen corresponding region a H, can be imparted sufficiently to the lower abdomen of the wearer.
  • the front-back folding shaft (that is, the front-back first folding shaft LW 1 and the front-back second folding shaft LW 2 ) is different from the width-direction folding shaft when the sanitary napkin 1 is worn (that is, the sanitary napkin).
  • the deformation upon) to 1 is curved in the longitudinal direction D L along the body shape of the wearer, hardly a gap between the skin-facing side of the absorbent article and the wearer's skin.
  • the front-side area A F as shown in FIG. 1, the width direction for folding the sanitary napkin 1 in a portion other than the lower abdomen corresponding region A H in the longitudinal direction D L It has a first folding shaft LL 1 , and the widthwise first folding shaft LL 1 overlaps the absorber 4 and the thickness direction DT .
  • the sanitary napkin 1 can be folded compactly and Since the first folding axis LL 1 in the width direction overlaps the absorber 4 having a relatively high rigidity (thickness) and the DT in the thickness direction, the folding habit along the first folding axis LL 1 in the width direction Is difficult to form.
  • the sanitary napkin 1 can be brought into close contact with functional unit 20 to reliably overlap with the lower abdomen corresponding region A H to the wearer's skin, i.e. more reliably wearer the function of the functional unit 20 It can be applied to the lower abdomen.
  • the absorber 4 of the absorption unit 30 does not extend beyond the boundary portion of these regions in the functional unit 20, but the functional unit 20 does not extend to the absorption unit 30.
  • the functional member 21 of the above extends beyond the boundary portion of these regions, and further, in the portion of the absorbing portion 30 adjacent to the functional portion 20, the absorber 4 located relatively on the skin-facing surface side and , And the functional member 21 located relatively on the non-skin facing surface side has an overlapping portion 40 overlapping in the thickness direction D T. Since the absorber 4 and the functional member 21 overlap in such a form, the overlapping portion 40 has an action of absorbing the liquid excrement discharged from the wearer as a main action.
  • the absorbing portion 30 has the above-mentioned overlapping portion 40, that is, the functional member 21 of the functional portion 20 absorbs beyond the boundary portion between the functional portion 20 and the absorbing portion 30. Since it extends to the portion 30, a joint is not formed between the functional portion 20 and the absorbing portion 30, and it is possible to suppress unintentional bending of the front side region AF starting from the joint. .. As a result, the sanitary napkin 1 can more reliably bring the functional portion 20 overlapping the lower abdomen corresponding region A H into close contact with the wearer's skin.
  • the sanitary napkin 1 when worn, the non-skin-facing side S B of the sanitary napkin 1, garment of the wearer via the garment-fixing pressure-sensitive adhesive portion 7 and the pair of front-side adhesive portion 72 (
  • the pair of flap portions 6 and 6 are folded back to the outer surface side of the garment and attached to the outer surface of the garment via the pair of flap portion fixing adhesive portions 71 and 71. Is fixed to the wearer's clothes.
  • the topsheet 2 in plan view, as well as extending across the rear end from the front end portion in the longitudinal direction D L of the sanitary napkin 1, for sanitary
  • the napkin 1 has a vertically long outer shape that extends from one end to the other end in the width direction D W.
  • the surface sheet 2 is arranged at a position on the skin facing surface side in the thickness direction DT of the sanitary napkin 1 and has a contact surface (that is, menstruation) that can come into contact with the wearer's skin surface.
  • the napkin 1 is formed of a liquid-permeable sheet-like member that forms the skin-facing surface S F ).
  • Such a liquid-permeable sheet member is not particularly limited as long as it has various properties that can be used as a surface sheet of an absorbent article (for example, liquid permeability, touch, flexibility, strength, etc.).
  • various non-woven fabrics such as air-through non-woven fabric, spun lace non-woven fabric, spun-bonded non-woven fabric, point-bonded non-woven fabric, and porous resin film can be used.
  • the structure of the sheet-shaped member is not particularly limited, and various sheet-shaped structures such as a flat sheet-shaped structure having a plurality of openings and a concavo-convex structure are adopted in addition to the flat non-perforated sheet-shaped structure. be able to.
  • the type of constituent fibers is not particularly limited, and examples thereof include cellulosic fibers and hydrophilized thermoplastic resin fibers (for example, hydrophilized olefin resin. , Polyester resin, etc.) and other hydrophilic fibers. These fibers may be used alone or in combination of two or more kinds of fibers.
  • the surface sheet 2 located on the skin-facing surface side of the absorber 4 and the functional member 21 in the thickness direction DT is a surface sheet 2 of the absorber 4 and the functional member 21, respectively. Is joined with.
  • the sanitary napkin 1 moves back and forth along the wearer's body shape.
  • the absorbent body 4 and the functional member 21 be modified to be curved in the direction D L, and less likely to occur involuntary bending of the front side area a F caused by positional deviation or the like of the absorbent body 4 and the functional member 21, furthermore, the absorbent body 4 and functions Since the boundary portion with the sex member 21 is covered with the surface sheet 2, it is possible to prevent a gap from being formed between the wearer's skin and the boundary portion.
  • any outer shape, various dimensions, basis weight, etc. of the topsheet can be adopted according to the desired liquid permeability, touch, flexibility, etc.
  • the absorbent body 4 has a front-rear direction D L and a width direction centered on a substantially central portion of the excretory opening corresponding region of the sanitary napkin 1 in a plan view. extensively with extending the D W, it has a protruding elongated outer shape so as to draw a circular arc toward the outer side in the longitudinal direction D L both ends longitudinal direction D L each.
  • the absorbent body 4 is disposed between the topsheet 2 and the backsheet 3 in the thickness direction D T of the sanitary napkin 1 and is liquid such as menstrual blood that has passed through the topsheet 2. It is formed of a water-absorbing member having a predetermined water-absorbing property and liquid-retaining property capable of absorbing and holding excrement.
  • Such a water-absorbent member is not particularly limited as long as it can absorb and retain liquid excrement such as menstrual blood discharged from the wearer, and any water-absorbent member known in the art is adopted. be able to.
  • Examples of such a water-absorbent member include one in which at least one absorbent core made of an arbitrary water-absorbent material is covered with a hydrophilic core wrap sheet such as a tissue.
  • examples of the water absorbent material forming the absorbent core include hydrophilic fibers and super absorbent polymers, and more specifically, cellulosic fibers such as crushed pulp, cotton, rayon and acetate; acrylic. Granules made of highly absorbent polymers such as sodium acid copolymers; and mixtures thereof.
  • any outer shape, various dimensions, basis weight, etc. of the absorbent body can be adopted according to the desired absorption performance, flexibility, strength, etc.
  • the backsheet 3 As shown in FIG. 2, in plan view, as well as extending across the rear end from the front end portion in the longitudinal direction D L of the sanitary napkin 1,
  • the sanitary napkin 1 has a vertically long outer shape that extends from one end to the other end in the width direction D W.
  • the back sheet 3 is arranged at a position on the non-skin facing surface side in the thickness direction DT of the sanitary napkin 1 and is a non-contact surface with respect to the wearer's skin surface (that is, for sanitary use).
  • the non-skin-facing surface S B of the napkin 1 is formed by a liquid-impermeable sheet-like member.
  • the liquid-impermeable sheet-like member is not particularly limited as long as it has at least a liquid impermeable property that can prevent the permeation of liquid excrement discharged from the wearer.
  • a liquid impermeable property that can prevent the permeation of liquid excrement discharged from the wearer.
  • heat Hydrophobic non-woven fabrics formed of plastic resin fibers (for example, polyolefin resin fibers such as polyethylene and polypropylene, polyester resin fibers such as polyethylene terephthalate, various composite fibers such as core sheath type); thermoplastics such as polyolefin resins.
  • a hydrophobic resin film formed of a resin; a laminate obtained by laminating a nonwoven fabric on the resin film; a laminated nonwoven fabric such as an SMS nonwoven fabric can be used.
  • the structure of the sheet-shaped member is not particularly limited, and in addition to the flat sheet-shaped structure having no holes, for example, a plurality of openings for ensuring air permeability while maintaining a predetermined liquid impermeability are provided.
  • Various sheet-like structures such as a flat sheet-like structure and an uneven structure can be adopted.
  • any outer shape, various dimensions, basis weight, etc. of the back sheet can be adopted according to desired leakproof performance, air permeability, etc.
  • the pair of side sheets 5 and 5 respectively extend in the front-rear direction D L at both ends in the width direction D W of the sanitary napkin 1 in a plan view. It is formed by a pair of strip-shaped sheet-like members. Such a pair of side sheets 5, 5 are arranged in positions skin-facing surface side in the thickness direction D T of the sanitary napkin 1, together with the topsheet 2 to form a skin-facing surface S F of the sanitary napkin 1 ing.
  • each of the pair of side sheets 5 and 5 the outer end portion of the width direction D W is joined to the skin facing surface of the back surface sheet 3 to form a fixed end portion, while the width direction D W The end portion on the inner side of is not joined to any of the constituent members such as the surface sheet 2 and forms a free end portion.
  • the pair of side sheets 5 and 5 have the inner end (free end) of the width direction D W standing upright, and the liquid excrement discharged from the wearer.
  • a leak-proof wall portion for preventing leakage can be formed.
  • the strip-shaped sheet-shaped member used for the side sheet may have various characteristics (for example, liquid impermeable (leakage proof), touch, flexibility, strength, etc.) that can be used as a side sheet for an absorbent article.
  • a liquid-impermeable sheet-like member similar to the back sheet that is, a sheet-like member such as a hydrophobic nonwoven fabric or a hydrophobic resin film
  • cut into a band may be used. it can.
  • any outer shape, various dimensions, basis weight, etc. of the side sheet any outer shape, various dimensions, basis weight, etc. can be adopted according to the desired leak-proof property, touch, flexibility, and the like.
  • the functional member 21 in plan view, overlaps the lower abdomen corresponding region A H located on the front side D F of the front-side area A F In addition, it has a predetermined outer shape that extends over a wide range in the front-rear direction DL and the width direction DW .
  • the functional member 21 is arranged between the front surface sheet 2 and the back surface sheet 3 in the thickness direction DT of the sanitary napkin 1 and has a predetermined action (warm feeling action) on the wearer. It is formed by a sheet-like member containing a warming agent as a functional agent component.
  • the sheet-like member forming the functional member 21 is composed of a warming agent as a functional agent component and a base material capable of holding the warming agent.
  • the sheet-shaped member forming the functional member can hold, for example, a liquid or solid (including paste, powder, etc.) functional agent component and the functional agent component. Examples include those including at least a base material having a structure (for example, cloth).
  • the base material that can hold the functional agent component is not particularly limited as long as it can hold the liquid or solid functional agent component, and examples thereof include cloth (for example, non-woven fabric such as airlaid, woven fabric, and knitted fabric). Examples include cloth) and porous resin sheets (for example, sponge sheets).
  • Such a base material does not have to be used alone as a base material for a functional member, and is also used as another constituent member (for example, a surface sheet, a back sheet, an intermediate sheet, a core wrap sheet, etc.). May be good. That is, the functional sheet may also serve as the base material of the functional member, and the functional member may be configured by applying a functional agent component (for example, a warming agent) to the non-skin facing surface of the surface sheet.
  • a functional agent component for example, a warming agent
  • an intermediate sheet or a core wrap sheet (tissue) located on the non-skin facing surface side of the surface sheet is also used as a base material of the functional member, and the functional member is contained in these sheets to contain the functional member. May be configured.
  • the base material of the functional member a plurality of types of sheets may be used in combination, and for example, the above-mentioned surface sheet, intermediate sheet, and core wrap sheet may be used as the base material at the same time.
  • the functional agent component itself has a predetermined shape-retaining property and the like, and the functional agent component alone can be arranged at a predetermined position of the absorbent article and can exert a predetermined function, the functional member Does not have to have a substrate.
  • the warming agent used as a functional agent component perceives warmth to the wearer by stimulating the heat sensory receptor of the wearer's skin without generating heat by itself. It contains a warming component that makes it feel warm.
  • the warming sensation agent is included in substantially the entire functional member 21 in a plan view, but as long as it can exhibit a predetermined warming sensation function, a part (for example, the center). It may be included in only the part, etc.).
  • the functional member 21 is arranged on the non-skin facing surface side of the surface sheet 2, but the warming agent of the functional member 21 is worn by the sanitary napkin 1. Since it is possible to contact the skin of the lower abdomen of the wearer through the surface sheet 2 by elution or volatilization, the warming component of the warming sensitizer stimulates the heat sensory receptors of the skin. A feeling of warmth can be given to the lower abdomen of the wearer. By warming the wearer's lower abdomen, that is, the part near the wearer's uterus in this way, the wearer's menstrual pain can be alleviated, and various symptoms such as premenstrual syndrome, poor circulation, and menopause can be alleviated. Can contribute to.
  • the position of the thickness direction DT on which the functional member 21 is arranged is not particularly limited as long as the warming agent can come into contact with the wearer's skin when the sanitary napkin 1 is worn, but the wearer's skin. from the viewpoint of ease of contact with, is preferably located closer to the skin-facing surface S F.
  • the warming component contained in the warming agent is preferably a plant-derived compound from the viewpoint of a sense of security for the wearer, for example, capsaicins, vanillyl alcohol alkyl ether derivatives (for example, vanillyl ethyl). Ether, vanillyl butyl ether, vanillyl pentyl ether, vanillyl hexyl ether, etc.), ginger extract, ginger oil and the like.
  • vanillyl alcohol alkyl ether derivative, ginger extract, ginger oil and the like are preferably used from the viewpoint of skin irritation.
  • these compounds may be used alone or in combination of 2 or more types.
  • a solvent component capable of dissolving or dispersing the warming component together with the warming component can be used, and examples of such a solvent component include. , Lipophilic solvent, hydrophilic solvent and the like.
  • the lipophilic solvent include fats and oils such as natural oils (for example, fatty acid esters such as triglycerides, coconut oil, linseed oil and the like) and hydrocarbons (for example, paraffin and the like).
  • examples of the hydrophilic solvent include water and alcohol, and examples of the alcohol include lower alcohol (for example, methanol, ethanol, ethylene glycol, glycerin, etc.) and higher alcohol (for example, capryl alcohol).
  • the solvent it is preferable to use a lipophilic solvent such as fat or oil or alcohol because it is easy to control the volatility, and further, it is easy to maintain the absorption performance of the absorbent article. It is more preferable to use an oily solvent.
  • the solvent may remain in the application target site in a solidified state or a volatilized state.
  • the concentration of the warming component in the warming agent is preferably 1 to 50% by mass, more preferably 3 to 30% by mass, and further preferably 5 to 15% by mass from the viewpoint of the warming effect. Is.
  • the functional agent component of the functional member is not limited to the above-mentioned warming agent, and any functional agent component according to a desired action can be adopted.
  • a functional agent component include a cooling sensation agent, a heat-generating agent, a drug (eg, skin astringent, anti-inflammatory agent, antibacterial agent, pH adjusting agent, humectant, deodorant, herbal medicine, etc.). Be done.
  • a functional agent component for example, in a plan view, one type of functional agent component (for example, a warming agent) is arranged in a part of the functional member, and another type of functional agent is arranged in another part. You may use together in the form which arranges a component (for example, cooling sensation agent).
  • the functional agent component is contained in a water-disintegrating protective material (for example, microcapsules) in order to prevent the absorbent article from volatilizing or moving to other areas before use.
  • a water-disintegrating protective material for example, microcapsules
  • microcapsules containing a functional agent component can disintegrate when in contact with a liquid (for example, menstrual blood, urine, sweat, etc.) and release the functional agent component to the outside.
  • the functional agent component thus released can exhibit a predetermined function for the wearer by being vaporized by the body temperature of the wearer or the like or coming into contact with the skin of the wearer.
  • the material of the microcapsules is not particularly limited, but for example, monosaccharides (for example, glucose, etc.), disaccharides (for example, sucrose, etc.), polysaccharides (for example, dextrin, glucomannan, sodium alginate, water-soluble).
  • Sugars such as starch); gelatin; water-soluble polymers such as polyvinyl alcohol and polyvinyl acetate.
  • the microcapsules are produced, for example, by dissolving the material of the microcapsules in water to form an aqueous solution, mixing the functional agent component and the surfactant with the aqueous solution, and drying under reduced pressure while spraying the aqueous solution. You can Note that microcapsules are commercially available, and examples thereof include INCAP (trademark) commercially available from Symrise.
  • the cooling sensation agent that can be used as the functional agent component is a cooling sensation component that causes the wearer to perceive a cooling sensation by stimulating the cooling sensation receptor of the wearer's skin without cooling itself.
  • the cooling sensation component include menthol (eg, 1-menthol); menthol derivatives (eg, menthyl lactate, menthyl glyceryl ether); methyl salicylate; essential oils derived from plants such as mint and eucalyptus.
  • the solvent component that can be used when the cooling sensation agent is applied to the substrate by coating or the like can be the same as the above-described warming sensation agent.
  • the concentration of the cooling sensation component in the cooling sensation agent is preferably 5 to 90% by mass, more preferably 10 to 80% by mass, and further preferably 30 to 70% by mass from the viewpoint of the cooling sensation effect. Is.
  • the exothermic agent that can be used as the functional agent component has an effect of warming the skin of the wearer by itself generating heat, and for example, the heat of oxidation of metal powder such as iron powder, acid or alkali. Examples include those that utilize chemical energy such as heat of neutralization and heat of hydration of inorganic salts.
  • the exothermic agent may be used by being dissolved or dispersed in a solvent component or a dispersion medium.
  • the agent that can be used as the functional agent component has a predetermined pharmacological action on the wearer's skin, and examples thereof include skin astringents, anti-inflammatory agents, antibacterial agents, pH adjusters, and moisturizers.
  • skin astringents include zinc oxide, aluminum sulfate, tannic acid, and oil-soluble polyphenols (for example, Oobaku extract, Otogirisou extract, Chamomile extract, Shirakaba extract, Biwa leaf extract, Bodaiju extract, Hop extract, etc.). Examples include those containing.
  • anti-inflammatory agent examples include naturally occurring anti-inflammatory components (eg, button extract, otogirisou extract, chamomile extract, yomogi extract, perilla extract, etc.) and synthetic anti-inflammatory components (eg, allantoin, dipotassium glycyrrhizinate, etc.). Examples include those containing anti-inflammatory components.
  • antibacterial agent examples include naturally derived antibacterial components (for example, Oubaku extract, olive leaf extract, chamomile extract, bear zasa extract, sansho extract, perilla extract, dokudami extract, hop extract, eucalyptus extract, yomogi extract, etc.) and synthetic.
  • Examples include those containing an antibacterial component such as an antibacterial component (eg, ethylhexylglycerin, etc.).
  • Examples of the pH adjuster include those containing a weakly acidic component for keeping the skin weakly acidic, such as malic acid, succinic acid, citric acid, tartaric acid, and lactic acid.
  • Examples of the moisturizer include those containing moisturizing components such as polyhydric alcohols (for example, glycerin, propylene glycol, butylene glycol, sorbitol, etc.), urea, and emollient components (for example, petrolatum).
  • the content (basis weight) of the functional agent component in the functional member a predetermined content can be adopted according to the type of the functional agent component, the arrangement position of the functional member, and the like.
  • the functional agent component is a warming agent or a cold sensitizer.
  • the basis weight of the warming composition or cold sensation components contained in the sensitive material is preferably 0.001 ⁇ 30g / m 2, more preferably 0.01 ⁇ 20g / m 2, more preferably 0.1 ⁇ 10 g / m It can be contained in a functional member with a basis weight of 2 .
  • the functional member preferably contains a functional agent component having a predetermined function and an oily component.
  • the oily component makes it possible to prevent the functional member and the functional portion containing the functional member from being bent.
  • the oily component include the same oils and fats as the above-mentioned lipophilic solvent such as natural oils and hydrocarbons.
  • any outer shape, various dimensions, basis weight, etc. of the functional member can be adopted according to the type and arrangement form of the functional agent component.
  • the functional part of the absorbent article since it is not essential to have such a functional member, it is possible to classify the functional part of the absorbent article as a part having a predetermined function and low absorptivity, It is not always necessary to provide such a functional member. However, if the functional part of the absorbent article is provided with such a functional member, there is an advantage that the functional member can exhibit an arbitrary function according to various required characteristics and the like.
  • Adhesive part Sanitary napkin 1 described above, as shown in FIG. 2, a plurality of adhesive portions in the non-skin-facing side S B of the backsheet 3, i.e. garment-fixing pressure-sensitive adhesive portion 7, a pair of flap portions fixing adhesive portion 71, 71 And a pair of front side adhesive parts 72, 72, and these adhesive parts are each formed by the adhesive agent arranged in the above-mentioned predetermined form.
  • any pressure-sensitive adhesive known in the art can be adopted, for example, styrene-ethylene-butadiene-styrene (SEBS), styrene-butadiene-styrene (SBS).
  • SEBS styrene-ethylene-butadiene-styrene
  • SBS styrene-butadiene-styrene
  • the pressure sensitive adhesive include a styrene-based copolymer such as styrene-isoprene-styrene (SIS).
  • the pair of front-side adhesive portions 72 for clothing fixed are arranged in the non-skin-facing side S B of the lower abdomen corresponding area A H.
  • a pressure-sensitive adhesive portion for clothing fixed to the non-skin-facing side S B of the lower abdomen corresponding area A H physiological after precisely of adhesive on the garment of the wearer lower abdomen corresponding region A H Since the napkin 1 for use can be worn, the functional part 20 overlapping the lower abdomen corresponding region A H can be more accurately brought into close contact with the wearer's skin.
  • any arrangement form, outer shape, and various dimensions of various adhesive parts can be adopted in consideration of the ease of fixing to the clothes.
  • the absorbent article of the present invention is not limited to the configuration of one embodiment described above.
  • the absorbent article is on the front side of the boundary portion between the absorbing portion and the functional portion.
  • the absorbent article may be configured not to have a folding axis for folding the absorbent article in the front-rear direction.
  • FIG. 5 is a plan view of a sanitary napkin 1 ′ according to another embodiment of the present invention as viewed in the thickness direction D T from the topsheet 2 side in the unfolded state.
  • the configuration other than the configuration different from the above-described embodiment is basically the same as that of the above-described embodiment, and thus the description thereof is omitted.
  • a sanitary napkin 1′ has a vertically long outer shape having a front-rear direction D L and a width direction D W in plan view, and further, In the absorbent portion 30 located on the rear side D B in the direction D L, each of the one side end and the other side end (that is, both ends) of the sanitary napkin 1′ in the width direction D W is the width direction D W. It has a pair of flaps 6, 6 (that is, wings) that extend outward in a substantially trapezoidal shape.
  • the function unit 20 comprising a predetermined functional member 21, adjacent to the rear side D B of the functional unit 20, the liquid excrement such as menstrual blood discharged from the wearer It has an absorption unit 30 including an absorber 4 that absorbs the above.
  • the sanitary napkin 1' the sanitary napkin 1 have a folding axis for folding the front-rear direction D L I haven't.
  • the folding axis for folding the sanitary napkin 1′ in the front-rear direction D L is provided on the front side DF of the boundary portion L B between the absorbing portion 30 and the functional portion 20, the boundary portion L Conventionally, wrinkles are less likely to be formed in the region of DF on the front side of B, and the region can accurately cover the wearer's lower abdomen and adhere to the wearer's skin without gaps.
  • the sanitary napkin 1′ can sufficiently impart the function of the functional unit 20 to the wearer.
  • the absorbing portion 30 has an overlapping portion 40 in which the absorber 4 and the functional member 21 overlap in the thickness direction DT, and the overlapping portion 40 has an overlapping portion 40 in the width direction D. It has a wide embossed portion EW extending to W.
  • the sanitary napkin 1 ' such for wide embossed portion functional member 21 by having an E W is firmly fixed to the absorbent body 4, the sanitary napkin 1' functional member during wear of 21 is less likely to be twisted, and it is possible to suppress undesired bending of the front side region AF . As a result, the sanitary napkin 1′ can more surely bring the functional unit 20 into close contact with the wearer's skin.
  • the wide embossed portion E W can be formed by using any compression processing means or without heating, to squeeze in the thickness direction D T of the sanitary napkin 1 '.
  • the absorbent article of the present invention is not limited to the sanitary napkin of the above-described embodiment, and can be applied to various absorbent articles such as panty liners, incontinence pads, breast milk pads, and disposable diapers. Further, the absorbent article of the present invention is not limited to the above-described embodiments and the like, and can be appropriately combined, replaced, changed, and the like within a range not departing from the object and the spirit of the present invention.
  • the ordinal numbers such as “first” and “second” are for distinguishing the items with the ordinal numbers, and mean the order, priority, importance, etc. of each item. Not something to do.

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  • 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)

Abstract

La présente invention concerne un article absorbant qui est capable de conférer suffisamment la fonction d'une partie fonctionnelle vers l'abdomen inférieur d'un utilisateur.　Le présent article absorbant (par exemple, une serviette hygiénique (1)) comprend une partie absorbante (30) qui a un absorbeur (4), une partie fonctionnelle (20) adjacente au côté avant de la partie absorbante (30), et une paire de parties de rabat (6, 6), et comprend en outre, dans une vue en plan, une région côté avant (AF) qui s'étend depuis un axe central de partie de rabat (CW) vers un bord côté avant de l'article absorbant et a une longueur dans la direction avant-arrière de 15 cm ou plus, et une région correspondante à l'abdomen inférieur (AH) qui s'étend plus loin vers l'avant à partir d'une position (L13) 13 cm à l'opposé de l'axe central de partie de rabat (CW) vers l'avant dans la région côté avant (AF) et fait face à l'abdomen inférieur de l'utilisateur lors du port. La région correspondante à l'abdomen inférieur (AH) chevauche la partie fonctionnelle (20) dans une vue en plan, et n'a pas d'axe de pliage pour plier l'article absorbant dans la direction avant-arrière.
PCT/JP2020/009496 2019-03-06 2020-03-05 Article absorbant WO2020179878A1 (fr)

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JP2020542350A JP7278292B2 (ja) 2019-03-06 2020-03-05 吸収性物品
CN202080001352.2A CN111801077B (zh) 2019-03-06 2020-03-05 吸收性物品

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JP2019041042 2019-03-06

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Citations (2)

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Publication number Priority date Publication date Assignee Title
JP3213494U (ja) * 2017-09-01 2017-11-09 ユニ・チャーム株式会社 機能性物品
JP3218754U (ja) * 2018-08-13 2018-11-08 ユニ・チャーム株式会社 吸収性物品

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JP2012075564A (ja) * 2010-09-30 2012-04-19 Unicharm Corp 吸収性物品
JP2012075653A (ja) * 2010-09-30 2012-04-19 Unicharm Corp 吸収性物品
CN102389349A (zh) * 2011-08-03 2012-03-28 杨扬 一种具有暖腹功能的卫生巾及其加工方法
CN202843940U (zh) * 2012-08-22 2013-04-03 宁波海曙文姚贸易有限公司 一种环保型暖腹卫生巾
CN204766169U (zh) * 2015-04-21 2015-11-18 周网琴 一种具有保健功能的卫生巾
CN108210173A (zh) * 2016-12-09 2018-06-29 曲丰蕴 一种多功能卫生巾
US11957618B2 (en) * 2016-12-19 2024-04-16 NAKK (Bowral) Pty Ltd Cooling pad

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Publication number Priority date Publication date Assignee Title
JP3213494U (ja) * 2017-09-01 2017-11-09 ユニ・チャーム株式会社 機能性物品
JP3218754U (ja) * 2018-08-13 2018-11-08 ユニ・チャーム株式会社 吸収性物品

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CN111801077B (zh) 2022-11-15
CN111801077A (zh) 2020-10-20
JPWO2020179878A1 (fr) 2020-09-10
JP7278292B2 (ja) 2023-05-19

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