CN103655060B - Two-piece type absorbent article including the insertion piece with two ends of different in width - Google Patents

Two-piece type absorbent article including the insertion piece with two ends of different in width Download PDF

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Publication number
CN103655060B
CN103655060B CN201210319627.4A CN201210319627A CN103655060B CN 103655060 B CN103655060 B CN 103655060B CN 201210319627 A CN201210319627 A CN 201210319627A CN 103655060 B CN103655060 B CN 103655060B
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CN
China
Prior art keywords
insertion piece
piece
main leaf
layer
internal layer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201210319627.4A
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Chinese (zh)
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CN103655060A (en
Inventor
P·伦贝里
罗健宏
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Aisri China Investment Co ltd
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SCA China Holding Co Ltd
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 SCA China Holding Co Ltd filed Critical SCA China Holding Co Ltd
Priority to CN201210319627.4A priority Critical patent/CN103655060B/en
Priority to PCT/EP2013/066460 priority patent/WO2014032917A1/en
Priority to TW102128271A priority patent/TW201412294A/en
Publication of CN103655060A publication Critical patent/CN103655060A/en
Application granted granted Critical
Publication of CN103655060B publication Critical patent/CN103655060B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/45Absorbent 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
    • A61F13/47Sanitary towels, incontinence pads or napkins
    • A61F13/472Sanitary towels, incontinence pads or napkins specially adapted for female use
    • A61F13/47236Sanitary towels, incontinence pads or napkins specially adapted for female use characterised by an unusual contour
    • A61F13/47245Sanitary towels, incontinence pads or napkins specially adapted for female use characterised by an unusual contour with asymmetry around the x or y axis
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/45Absorbent 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/505Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators with separable parts, e.g. combination of disposable and reusable parts

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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)
  • Orthopedics, Nursing, And Contraception (AREA)

Abstract

The present invention relates to a kind of insertion pieces of two-piece type absorbent article, it includes liquid impermeability outer layer, fluid permeability internal layer, the absorbent cores between outer layer and internal layer, two ends and two straight sides, two ends of the insertion piece have different width, so that side forms the angle of 2 α.The side of the angulation makes it possible to adjust product to adapt to the individual dissection structure of user.

Description

Two-piece type absorbent article including the insertion piece with two ends of different in width
Technical field
The present invention relates to health product, relate in particular to include the two panels with the insertion piece of two ends of different in width Formula absorbent article.
Background technique
The reusable diaper made of cloth has used for many years.But reusable cloth diaper has processing Arduously, the disadvantages of effectively washing and disinfection pollution diaper are to reuse is needed.
The disposable urine napkin that nearest decades introduce solves these problems to a certain extent.In general, after use may be used The disposable urine napkin for abandoning pollution as former state, without washing or sterilizing.In addition, a variety of existing disposable urine napkins are considered Better than cloth diaper in terms of transmitting and storage of urine leaves skin and/or protects skin with skin care compositions and methods, thus can help It helps and avoids skin disease such as diaper rash.
Due to economic cause, existing is made of the material that disposable urine napkin major part origin is derived from petroleum mostly, such as poly- Propylene and/or polyethylene.These materials occur usually in the form of non-woven fabrics, layer or film.
The concern in relation to environment has been risen within some years recently.The production and use of diaper are no exception, especially consider To the increase of Number of infants.A kind of viewpoint is using disposable urine napkin to environment nocuousness, because of the material commonly used to manufacture diaper Material derives from non-renewable resources, and needs a large amount of energy in its manufacturing process.In addition, because disposable urine napkin is usual Not reproducible use or recycling, it is dissatisfactory that certain people think that their use can be formed treatment facility such as refuse landfill Burden.
Two-piece type absorbent article has been known in the art for many years.For example, WO2010/083290, WO2010/083287, WO2010/083260 and WO2010/083293 discloses including outer covering piece and absorbs the two-piece type absorbent article of insertion piece, Middle insertion piece can have the effluent for preventing wearer make dirty the outer covering piece contain and absorption piece so that described overcoating Cover piece is flowed out in effluent and be may be reused after the plug-in unit is replaced, and the plug-in unit and/or described overcoating Cover piece can have the component of the raising property contained, absorbability, material economy and/or stickiness, make them relative to its phase The transverse axis answered is asymmetric, and can have and user is instructed to be orientated according to the correct front and back relative to wearer The component of plug-in unit and/or outer covering piece is installed.
In view of problem described above, it is advantageous that can get wearable absorbent articles, providing for care-giver can hold The advantages of load, while overcoming its each defect.It is also advantageous in that offer can simplify production process and/or reduce old structure.
Summary of the invention
The present invention relates in the insertion piece 30 of two-piece type absorbent article 1, including liquid impermeability outer layer 31, fluid permeability Layer 32,33, two ends 37 of absorbent cores between outer layer 31 and internal layer 32,37 ' and two straight sideds 38,38 ', wherein institute Two ends 37,37 ' for stating insertion piece have different width, so that 2 angles α that side 38,38 ' is formed.
In one embodiment, the angle α is 5 ° to 12 °, preferably 6 ° to 10 °, most preferably 7 ° to 8 °.
In one embodiment, insertion piece 30 further includes the absorption and distribution layer between internal layer 32 and absorbent cores 33 34.Preferably, absorption and distribution layer 34 has the color for being different from insertion piece internal layer 32, using the instruction as preferred wetting zones. Alternatively, in one embodiment, insertion piece internal layer 32 has label, to indicate preferred wetting zones.
In one embodiment, insertion piece 30 further includes the fixed system 36 with element 361, to be releasably attached Counter element 261 into the main leaf 20 of two-piece type absorbent article 1.
In one embodiment, the length being inserted between two ends of piece 37,37 ' is at least about 30cm, preferably at least About 35cm, most preferably at least about 37cm.
In one embodiment, the coefficient of friction being inserted between the outer surface and main leaf internal layer inner surface of piece outer layer is extremely Few 1.0, more preferably at least 1.5, more preferably at least 1.8, most preferably at least 2.0.
The invention further relates to two-piece type absorbent articles 1, including any of above insertion piece 30, and including liquid impermeability outside The main leaf 20 of layer 21 and fluid permeability internal layer 22.
In one embodiment, main leaf 20 further includes any one or more following elements:Positioned at outer layer 21 and internal layer Absorbent cores 23 between 22, the absorption and distribution layer 24 between internal layer 22 and absorbent cores 23, close to main leaf side side wall 27, With the fixed system 25 for being fixed on two-piece type absorbent article 1 on user's suitable position.
In one embodiment, main leaf 20 further includes the fixed system 26 with element 261, to be releasably connected to The correspondence fixed system element 361 being inserted into piece, insertion piece 30 further includes the fixed system 36 with element 361, with releasable Ground is connected to the counter element 261 in main leaf 20.
Detailed description of the invention
Fig. 1 be separated with main leaf lay flat insertion piece top view, inner surface is towards viewer.
Fig. 2 is the cross-sectional view of insertion piece shown in Fig. 1.
Fig. 3 is the top view of the main leaf for engaging with insertion piece, and wherein inner surface faces viewer.
Fig. 4 is the cross-sectional view of main leaf shown in Fig. 3.
Fig. 5 is the schematic diagram for being inserted into piece and engaging with main leaf.
Specific embodiment
Definition
For illustrative purposes, following term has the meaning:
The element that " insertion piece " used herein refers to absorbent article, it is suitable for accommodate and/or absorb urine, excrement, Menstruation or any a combination thereof are installed suitable for can be used as modular unit to the main leaf of absorbent article and can be separated.
" main leaf " used herein refers to the element of absorbent article, it is suitable for being through the lower body of user, and is applicable in In support insertion piece and keep insertion piece close to the body of user.Main leaf could be applicable to accommodate and/or absorb urine, excrement, Menstruation or any a combination thereof.Alternatively, main leaf can be configured such that without any absorption function.
" fixed system " used herein, which refers to be able to achieve, is removably affixed first structure, connects or remains to System in two structures.The system can have single fixing element, such as be suitable for being bonded in second in first structure It is suitable for being buckled in one or more surfaces in the second structure in the bonding sheet on one or more surfaces or first structure in structure Hook or hook tabs.In an illustrative manner, it is suitable for all or part of capture in first structure and keeps any structure of the second structure, Such as pocket, band, hook, retaining ring etc., it is all " fixed system " used herein.The system may also include two or more Fixing element, for example, each element (such as VELCRO) of hook-loop fixed system, each surface with the jointing material coated on, Convex-concave button fixing element, button and buttonhole, slot or ring, other can secure fit part etc..The other embodiments packet of fixing element Include slide fastener elements, " zipper " co-operating member, ring, column, bag, rope or item, micro- fixing piece, big fixing piece and as WO1998/029081, Fixing element disclosed in WO2002/047597 etc..
" user " used herein refers to the people of wearable absorbent article as described herein.
Fig. 1 shows the top view of present invention insertion piece, and the part as two-piece type absorbent article uses.It is flat to be inserted into piece It puts, inner surface is towards viewer.Fig. 2 is the cross-sectional view of the insertion piece.As shown, insertion piece of the invention includes that liquid is impermeable Property outer layer 31, fluid permeability internal layer 32,33, two ends 37,37 ' and two of absorbent cores between outer layer 31 and internal layer 32 A straight sided 38,38 '.Insertion piece 30 of the invention has longitudinal X-axis of the width of equal part insertion piece, and is basically perpendicular to X-axis Lateral Y-axis, along the length of insertion piece X-axis between two ends of equal part 37,37 '.Two ends 37 of the insertion piece, 37 ' have different width, so that side 38,38 ' forms the angle of 2 α.In preferred embodiments, side 38,38 ' with it is vertical To the angle α of each self-forming of X-axis.
" longitudinal direction " or its variant refer to relative to user, along generally extending to rear from user front(It is on the contrary ?)Direction, or it is opposite.For the element of absorbent article, " longitudinal direction " or its variant refer to that the element is correctly worn in use When on person, along generally extending to rear from user front(Vice versa)Component orientation.
" transverse direction " or its variant refer to relative to user, and along extending to rear in front of wearer(Otherwise also So)The generallyperpendicular or lateral direction in direction.For the element of absorbent article, " transverse direction " or its variant are referring to the element just Really when being worn on user, and along extending to rear in front of wearer(Vice versa)Direction it is generallyperpendicular or Lateral direction.
Liquid impermeability outer layer
Liquid impermeability outer layer is liquid, such as is urinated, under usual use conditions liquid contact point cannot from perpendicular to The lamella that the direction of the layer plane passes through.Liquid impermeability outer layer 20 and 30 can be the single layer of liquid impermeability material, or can be The wherein at least one layer multilayer laminate for being not through liquid.As known in the prior art, liquid impermeability outer layer may include liquid The layer of body pervious material and the layer of liquid impermeability material, they are suitably combined together by layer adhesive.Adhesive It can continuously coat, or can be used as globule, spraying, the discontinuous coating such as vortex in parallel.Suitable adhesive is in the prior art Know with it is commercially available obtainable, such as see obtained from German Henkel AG&Co. or U.S. 3M Corporate.Fluid permeability material Material can provide the suitable material of conventional cloth-like texture to be any.The example of one this material is 20gsm (gram/m) spunbond Polypropylene non-woven fabric.Fluid permeability material can also be the material that fluid permeability internal layer is made.Also, multilayer liquid impermeability Outer layer is not required as liquid permeable in outer layer, but it is desirable to it provides the quality of opposite cloth specimen for user.
From prevent it is sultry from the perspective of, liquid impermeability outer layer is preferably by the sheet layer material shape with moisture breathability At.
Fluid permeability internal layer
Fluid permeability internal layer is liquid permeable non-woven fabrics, is shaped to the table of covering insertion piece and skin contact Face.Natural fiber or synthetic fibers can be used for forming the non-woven fabrics of internal layer.Natural fiber include such as cotton, cellulose (wood pulp), Wool or silk etc..Synthetic fibers may include such as polypropylene (PP), polyethylene (PE), nylon, polyester (PET) or methacrylaldehyde.It closes It may also include PE/PP hybrid nonwoven cloth, PE/PET hybrid nonwoven cloth at fiber or through pair for properly mixing above-mentioned material acquisition Composition fiber (composite fibre mixed fiber).
Absorbent cores
Absorbent cores are can to absorb and keep the part of liquid.Material for forming absorbent cores is not particularly limited, As long as the material can absorb and keep liquid.As known in the prior art, absorbent cores are for example by fibrous material and high water absorption The mixture of polymer forms.In this example, super absorbent polymer is maintained in fibrous material.In a preferred embodiment party In case, the mixture of all fibres material and super absorbent polymer is positively retained in wrapping paper.In another preferred embodiment party In case, the mixture of fibrous material and super absorbent polymer is divided into two parts, is respectively maintained in wrapping paper, and cross section is vertical In the plane of outer layer and internal layer.
Super absorbent polymer (SAP) is polymer absorbable and that holding is relative to the very big quantity of fluid of its own quality.SAP A factor for absorbing the ability of water is the ion concentration of aqueous solution.In deionization and distilled water, absorbable 500 times of SAP its The water of weight (30-60 times of its own volume), but in 0.9% saline solution, absorbability may drop to 50 times of weight. Total absorptivity and swelliong power are controlled by the type and extent of the crosslinked for forming SAP.The SAP of low cross-linking usually has There is higher absorbability, is expandable to largely, and high-crosslinking-degree polymer shows lower absorbability and expansion energy Power.
The flat shape of absorbent cores is not particularly limited.For example, the shape of absorbent cores can be square, is rectangular Shape, diamond shape, circle or fillet rectangle or each side are the rectangle for slightly outwardly protruding curve.Also, it can be used two kinds or more The combination of these a variety of shapes.
Absorbent cores are placed between insertion piece outer layer and internal layer, i.e., the centre across the direction of outer layer and interior layer plane.It inhales It receives core useful binders and is fixed to outer layer or internal layer.Adhesive cocoa continuously coats, or can be used as globule, is vortexed by spraying, in parallel Deng discontinuous coating.Suitable adhesive is known in the state of the art and commercially available obtainable, such as is seen obtained from Germany Henkel AG & Co. or U.S. 3M Corporate.Absorbent cores can be fixed by each fixed point, and the pattern of fixed point makes The shape of absorbent cores is indeformable when outer layer stretches.
In general, insertion piece with a thickness of substantially homogeneous, enable the absorption of X-direction from relatively narrow end to wider end Power increases continuously, as described in Figure 1, from left to right.
Absorption and distribution layer
Absorption and distribution layer be it is as known in the art, be designed as improve health product in liquid management sub-layer.It absorbs Distribution Layer accelerates acquisition and distribution of the liquid to absorbed layer, to increase the comfort level and freedom degree of consumer.It typically is fluffy Soft, promote body fluid point before absorbing big quantity of fluid in the absorbent cores for being located at the absorption and distribution layer other side with three-dimensional structure It is assigned to most of absorption and distribution layer surface close to internal layer (it is again close to the skin of user).Otherwise, liquid can be relatively narrow Absorption point flood absorbing material, rather than spread in the broad area for absorbing wicking surface preferably to absorb.Absorption and distribution layer It can be made of a variety of different methods, such as chemical adhesion and heat bonding, this is all well known in the prior art.
Fixed system
The waistband of absorbent article is fixed on to using various fixed systems the waist of user.Fixed device usually wraps Include the side slat that absorbent article ear is connected in rear waistband.When absorbent article is placed on user's body, rear waistband with The overlapping of front waistband, the side slat are fixed in the waistband portion of front, absorbent article are maintained on trunk.In absorbent article quilt After pollution, it is removed and unlocking side slat and opening waist.
In the present invention, fixed system, which can also be used to that piece will be inserted into, is connected on main leaf.Specifically, insertion piece can have Fixing element on insertion piece outer layer, is releasably connected to the correspondence fixing element being located on main leaf internal layer.Insertion The position of the fixing element of piece and main leaf can be designed, such that when being inserted into piece and main leaf interconnects, insertion piece outer layer is substantially It is flat and smooth.
Alternatively, insertion piece can not have fixing element disposed thereon.In one embodiment, insertion piece is simply put It sets on main leaf, insertion piece outer layer and main leaf inner layer contacts.In this case, insertion piece is by insertion piece outer layer and main leaf internal layer Between frictional force be maintained on main leaf.Therefore, insertion piece outer layer outer surface has height preferably between main leaf internal layer inner surface Coefficient of friction, preferably at least 1.0, more preferably at least 1.5, more preferably at least 1.8, most preferably at least 2.0.
It include adhesive fixed system, such as U.S.Pat.Nos.3 for fixed system of the invention, 180,355,3, 630,201,4,047,530,4,049,001 and 4, described in 050,453 and mechanical fixation system, such as EP 0,276,970 Described in shackle fixed system.
Axis, end and side
It is inserted into longitudinal X-axis that piece has equal part insertion piece width, and the Y-axis basically perpendicular to X-axis, two ends of equal part Along the length of insertion piece X-axis between (37,37 '), as shown in Figure 1.
Being inserted into piece tool, there are two ends 37 and 37 ', are respectively shown in above and below Fig. 1.The two 37 Hes of end 37 ' can be straight line shown in Fig. 1 or they can for protruding outside insertion piece or to the curve that is centrally recessed into of insertion piece, To be suitble to the shape of user's body or the shape of main leaf.The two ends also transversely Y-axis can have different width.Example Such as, end 37 can have the width for being wider than end 37 '.
Being inserted into piece tool, there are two sides 38 and 38 ', are respectively shown in the left and right of Fig. 1.In the present invention, this two A side 38 and 38 ' is straight line shown in Fig. 1.In a preferred embodiment, the two sides 38 and 38 ' relative to X-axis is symmetrical.
Since two ends 37 and 37 ' have different width along lateral Y-axis, side 38,38 ' forms the angle of 2 α.? In one preferred embodiment, each side 38,38 ' forms the angle of α with longitudinal X-axis.The angle α can be 5 ° to 12 °, preferably 6 ° to 10 °, Most preferably 7 ° to 8 °.
In a preferred embodiment, the absorption and distribution layer that the present invention is inserted into piece has the face for being different from insertion piece internal layer Color, such as blue or green, are consequently formed the block as the instruction of preferred wetting zones.Alternatively, in another preferred embodiment In, insertion piece internal layer has label, such as color is different from the region such as blue or green in other regions, or embossing, to make For the instruction of preferred wetting zones.
Be inserted into piece has at least about length of 30cm between two ends (37,37 ').Preferably, which is at least About 35cm, most preferably at least about 37cm.
It is inserted into the use of piece
Insertion flake products of the invention are suitable for " dual incontinence ", i.e. urine and excrement.Insertion piece of the invention is also applied for Absorb blood.
Known certain people have wider gap between its both legs, and certain people's is relatively narrow.Therefore, angulation of the invention The side of degree allows to adjust product, to adapt to the anatomical structure of user's individual.
On the other hand, the thaw melting point of usual male is located further forward than women.Therefore, insertion piece of the invention can be to male There is different usage modes between women.For example, the relatively narrow end for being inserted into piece can be inserted by the rear of women for women Enter, and forward slip is to correct position.Another way is used for male, i.e., will be inserted into the relatively narrow end of piece by male's Front insertion.
Two-piece type absorbent article
On the other hand, the invention further relates to two-piece type absorbent articles 1, including any of above present invention insertion piece 30, and the main leaf 20 including liquid impermeability outer layer 21 and fluid permeability internal layer 22(As shown in Figure 3), Fig. 4 shows the main leaf 20 cross-sectional view.
The liquid impermeability outer layer 31 and liquid of liquid impermeability outer layer 21 and fluid permeability internal layer 22 and insertion piece can Permeability internal layer 32 is respectively provided with identical definition.
Liquid impermeability outer layer 21 and fluid permeability internal layer 22 respectively can with the liquid impermeability outer layer 31 of insertion piece and Fluid permeability internal layer 32 is identical or they can be different.All embodiments are included in the present invention.
In one embodiment, main leaf 20 further includes any one or more of following elements:Positioned at outer layer 21 and internal layer Absorbent cores 23 between 22, the absorption and distribution layer 24 between internal layer 22 and absorbent cores 23, the side wall 27 close to main leaf side With the fixed system 25 being fixed to two-piece type absorbent article 1 on user's suitable position.
Fig. 5 shows the schematic diagram that insertion piece 30 of the invention is engaged with main leaf 20.
Absorbent cores, absorption and distribution layer and fixed system respectively with insertion piece absorbent cores, absorption and distribution layer and fixed system Definition having the same, and can be identical or different with them.
Side wall is the film of the urine side leakage for preventing user to be discharged, and is configured to by rising as three-dimensional anti-pierced wall.It is logical Normal side wall is on each side of skin-contacting layer.
Foreign country disclosed in the patent of all patents, patent application and its authorization mentioned in the present patent application, any correspondence Patent disclosure and publication are incorporated herein by reference.But show that this is not to recognize that any be incorporated by reference hereby The introduction of these files or disclose the present invention.Also show hereby this be not to recognize that any commercially available material described herein or The present invention is instructed or disclosed to product.
Although having describe and illustrated specific embodiments of the present invention, it will be apparent for a person skilled in the art that can It makes various changes and modifications without departing from the spirit and scope of the present invention.Therefore, claim is intended to cover the scope of the invention Interior all this changes and modification.

Claims (17)

1. a kind of insertion piece (30) of two-piece type absorbent article (1), including in liquid impermeability outer layer (31), fluid permeability Layer (32), the absorbent cores (33) between liquid impermeability outer layer (31) and fluid permeability internal layer (32), two ends (37,37 ') and two straight sides (38,38 '),
Two ends (37,37 ') of the insertion piece have different width, so that side (38,38 ') form the angle of 2 α, Wherein α is 5 ° to 12 °,
Wherein the insertion piece includes for being releasably attached to the internal layer of the main leaf to connect with the insertion piece to be inserted into The adjustable fixed system in the position of piece.
2. insertion piece described in claim 1, wherein α is 6 ° to 10 °.
3. insertion piece as claimed in claim 2, wherein α is 7 ° to 8 °.
4. insertion piece described in claim 1, wherein insertion piece (30) further includes positioned at fluid permeability internal layer (32) and absorbing Absorption and distribution layer (34) between core (33).
5. insertion piece as claimed in claim 4, wherein the liquid that the color of the absorption and distribution layer (34) is different from insertion piece can The color of permeability internal layer (32), using the instruction as preferred humidification zones.
6. insertion piece described in claim 1, wherein the fluid permeability internal layer (32) of insertion piece has label to indicate preferably Humidification zones.
7. insertion piece described in claim 1, wherein the fixed system (36) has element (361), to be releasably attached Counter element (261) into the main leaf (20) of two-piece type absorbent article (1).
8. insertion piece described in claim 1, wherein the length between insertion two ends (37,37 ') of piece is at least 30cm.
9. insertion piece according to any one of claims 8, wherein the length between insertion two ends (37,37 ') of piece is at least 35cm.
10. insertion piece as claimed in claim 9, wherein the length between insertion two ends (37,37 ') of piece is at least 37cm。
11. insertion piece described in claim 1, wherein the outer surface of the liquid impermeability outer layer of insertion piece and main leaf internal layer is interior Coefficient of friction between surface is at least 1.0.
12. insertion piece described in claim 11, wherein the outer surface of the liquid impermeability outer layer of insertion piece and main leaf internal layer Coefficient of friction between inner surface is at least 1.5.
13. insertion piece described in claim 12, wherein the outer surface of the liquid impermeability outer layer of insertion piece and main leaf internal layer Coefficient of friction between inner surface is at least 1.8.
14. insertion piece described in claim 13, wherein the outer surface of the liquid impermeability outer layer of insertion piece and main leaf internal layer Coefficient of friction between inner surface is at least 2.0.
15. a kind of two-piece type absorbent article (1), including insertion piece (30) described in any one of claim 1-14, and
Main leaf (20) comprising the outer layer (21) of liquid impermeability and the internal layer (22) of fluid permeability,
Wherein the insertion piece includes the adjustable fixation in position for being releasably attached to the internal layer of main leaf to be inserted into piece System.
16. absorbent article described in claim 15, wherein main leaf (20) further includes one or more in following elements:It is located at Absorbent cores (23) between the outer layer (21) and internal layer (22) of main leaf, positioned at the internal layer (22) of main leaf and the absorbent cores (23) of main leaf Between absorption and distribution layer (24), close to main leaf side side wall (27) and two-piece type absorbent article (1) is fixed on user The fixed system (25) of suitable position.
17. absorbent article described in claim 15, wherein main leaf (20) further includes the fixed system with element (261) (26), to be releasably connected to be inserted into the element (361) of corresponding fixed system in piece;Insertion piece (30) further includes having member The fixed system (36) of part (361), to be releasably connected to corresponding element (261) in main leaf (20).
CN201210319627.4A 2012-08-31 2012-08-31 Two-piece type absorbent article including the insertion piece with two ends of different in width Expired - Fee Related CN103655060B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201210319627.4A CN103655060B (en) 2012-08-31 2012-08-31 Two-piece type absorbent article including the insertion piece with two ends of different in width
PCT/EP2013/066460 WO2014032917A1 (en) 2012-08-31 2013-08-06 Two-piece absorbent article with an insert piece having two ends of different width
TW102128271A TW201412294A (en) 2012-08-31 2013-08-07 Two-piece absorbent article with an insert piece having two ends of different width

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210319627.4A CN103655060B (en) 2012-08-31 2012-08-31 Two-piece type absorbent article including the insertion piece with two ends of different in width

Publications (2)

Publication Number Publication Date
CN103655060A CN103655060A (en) 2014-03-26
CN103655060B true CN103655060B (en) 2018-11-30

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CN201210319627.4A Expired - Fee Related CN103655060B (en) 2012-08-31 2012-08-31 Two-piece type absorbent article including the insertion piece with two ends of different in width

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CN (1) CN103655060B (en)
TW (1) TW201412294A (en)
WO (1) WO2014032917A1 (en)

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GB2436291A (en) * 2006-03-24 2007-09-26 Bing Qu Diposable and biodegradeable absorbant article

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Publication number Priority date Publication date Assignee Title
US3747602A (en) * 1970-11-09 1973-07-24 H Ralph Absorbent liner and holder portion of a sanitary garment
FR2872028A1 (en) * 2004-06-24 2005-12-30 Aline Wauquier Comfortable, leak-proof, washable diapers for babies, comprising internal and external layers with front, back and intermediate parts and washable, reusable insert fitted between elastications
GB2436291A (en) * 2006-03-24 2007-09-26 Bing Qu Diposable and biodegradeable absorbant article

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WO2014032917A1 (en) 2014-03-06
CN103655060A (en) 2014-03-26
TW201412294A (en) 2014-04-01

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Granted publication date: 20181130