CN102727345B

CN102727345B - Absorptive article with super air permeability

Info

Publication number: CN102727345B
Application number: CN201210087984.2A
Authority: CN
Inventors: 韩富
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-03-30
Filing date: 2012-03-29
Publication date: 2014-08-20
Anticipated expiration: 2032-03-29
Also published as: CN102727345A; WO2012130149A1

Abstract

The invention discloses an absorptive article with super air permeability. In order to enable the existing absorptive article to have the effects of air permeating and no liquid leaking or air permeating and no urine leaking, the absorptive article is characterized in that one or a plurality of through holes which penetrate through the absorptive article along the thickness direction are arranged on the absorptive article, and thus, moisture in a closed space which is formed by the absorptive article and the body surface of a user is accelerated to be discharged out of the closed space. With the purpose of preventing the soiling solution from leaking out of the first through holes, the absorptive article further has one or multiple combined characteristics of the characteristic of a leakageproof absorber, an annular thickening leakageproof structure, an imbibition retaining dam, a diversion trench and the like for preventing the body fluid from leaking out from the first through holes. The air permeability of the absorptive article also can be increased through another substitute or auxiliary characteristic, i.e. the absorptive article can comprise one or more selective air permeable structures.

Description

A kind of absorbent commodity of super breathability

Technical field

The object of the present invention is to provide a kind of absorbent commodity of super breathability, especially women sanitary articles (as sanitary towel), infant diaper, urine pants, draw the nursing materials of trousers, adult care products and house pet and other animals etc.

Background technology

Along with living standard and scientific and technical raising, sanitary towel, diaper and other absorbent commodities are widely used.The appearance of modern absorbent article, although greatly facilitate nursery work, the absorbency of absorbent commodity and how strong keep the ability of liquid to have no matter, the body fluid such as urine are to be immersed in its inside all the time.Be subject to the restriction of structure and leakproofing material performance, this type of absorbent commodity exists breathability poor, is unfavorable for keeping the shortcomings such as internal medium is dried, and easily causes the problems such as diaper rash, dermatitis and other disease or complication.Therefore, be necessary existing absorbing products technology to be improved.

Such as, take disposable paper urine pants as example, at present the structure of common diaper has an absorber layers in the middle of being mainly on the market, for absorbing and keeping the filthy liquid such as urine.Two surfaces up and down of absorber layers are respectively permeable internal layer and the skin of leakproof, and internal layer is pressed close to body surface, and skin is pressed close to medicated clothing.Internal layer is connected by elastic component, lock buckling part or other connected modes with outer field two ends, forms around and forms closed relationship with user body surface, for fixing this absorbent commodity and preventing that urine etc. from spilling from both sides, front and back at the waist of user.The left and right sides of absorber layers is the safe edge of flexible or stiff anti-side leakage all, for preventing that urine from spilling from both sides.The sealing of waist and the safe edge of both sides have almost sealed the space forming between diaper and health completely, can prevent leaking outside of the dunghills such as body fluid in theory.The breathability of this diaper depends on the permeability of diaper material used itself to a great extent, and good its antiseep ability of material of permeability is poor, and the permeability of general material under moisture state is mostly not ideal, make the body part that wrapped up by diaper airtight, the surrounding humid that easily makes this position skin causes the problems such as allergy, diaper rash under the effect of urine.Thereby provide a kind of can leakproof again can be ventilative absorbent commodity, as diaper etc., there is very large society and economic benefit.

Summary of the invention

In the prior art, absorbent commodity is difficult to guarantee in without leakage situation, have the good breathability of tool simultaneously.Because the whole outer surface of pressing close to medicated clothing all has bottom, therefore cause the materials'use of bottom more, and the breathability of bottom is generally poor, thereby causes the breathability of described absorbent commodity poor.One very intuitively idea be in bottom perforate to improve its breathability, can greatly improve the breathability of described absorbent commodity, but like this body fluid and other dunghills of easily making again leaks outside.So how on the basis of perforate ventilation, further preventing body fluid outflow, and under moist environment, still can keep breathability, is one of basic point of departure of the present invention.

In order to reach ventilative no leakage or the ventilative not effect of leakage of urine, a kind of measure of the present invention is, one place or many places are set on above-mentioned absorbent commodity and from described top layer to described bottom, run through the first through hole of described absorbent commodity, by the first described through hole, external air can go directly described absorbent commodity and the enclosed space of health, thus dampness in described enclosed space accelerated discharged to external.For preventing that body fluid from leaking outside by the first described through hole, described absorbent commodity also comprises that gear leaks the feature that property absorber, annular distance thickening gear leak the one or more combination the feature that feature, imbibe gear liquid dam, guiding gutter etc. prevent that body fluid from leaking outside from described the first through hole.

In addition, alternatively or additionally, described absorbent commodity can contain one or more selectivity ventilating structures.

According to the present invention, a kind of absorbent commodity with the breathability of improvement is provided, and described absorbent commodity comprises pressing close to the permeable top layer of user health body surface, thoroughly liquid or opaque liquid bottom and be clipped in described permeable top layer and the described liquid of described absorbent commodity or the absorber layers between opaque liquid bottom.Described absorber layers absorbs liquid and has liquid retainability.The described liquid of described absorbent commodity or opaque liquid bottom are more than or equal to described absorber layers in the proj ected surface areas of described absorbent commodity thickness direction in the proj ected surface areas of described absorbent commodity thickness direction.The described liquid of described absorbent commodity or the surface of opaque liquid bottom are divided into two parts, a part covers bottom for the absorber that its profile covers the described absorber layers of described absorbent commodity, and another part is the outer peripheral areas bottom that does not cover described absorber layers.Absorbent commodity of the present invention is characterised in that, it comprises following for improving at least one of feature of breathability: described in A., absorbent commodity comprises the first through hole that one or more described liquid from described permeable top layer to described absorbent commodity or opaque liquid bottom run through described absorbent commodity; And corresponding to described the first through hole, described absorbent commodity also comprises at least one gear leakage property structure, for preventing that body fluid from leaking outside from described first through hole of described absorbent commodity; Comprise one or more selectivity ventilating structures with absorbent commodity described in B., described selectivity ventilating structure is that the described liquid of described absorbent commodity or opaque liquid bottom and described permeable top layer or other liquid permeability material is local in conjunction with forming enclosed space, imbibe structure is set in described enclosed space, and the aperture inside and outside the upper and lower surface of described enclosed space arranges the described enclosed space of one or more perforations or gap are for ventilative structure.

Preferably, the described gear leakage property structure of described absorbent commodity is selected from following structure: gear leakage property absorber, annular distance thickening gear drain structure, imbibe gear liquid dam, guiding gutter or its combination in any.

According to an aspect of the present invention, described gear leakage property structure at least comprises gear leakage property absorber, described gear leakage property absorber is arranged in the permeable top layer of described absorbent commodity around described the first through hole, and there is the second through hole being connected with described the first through hole, described gear leakage property absorber comprises imbibe structure, described imbibe structure makes the volumetric expansion of described gear leakage property absorber under the state of imbibition, thereby stops that body fluid leaks outside from described the first through hole and described the second through hole.

Preferably, each or the first through hole described in a group can be provided with a described gear leakage property absorber, described in each, gear leaks property absorber and comprises that described gear leaks the described liquid of property absorber or opaque liquid bottom, leaks the described liquid of property absorber or the identical or close Surface Contact layer of opaque liquid bottom profile with described gear, between the described liquid of described gear leakage property absorber or opaque liquid bottom and described Surface Contact layer, is packaged with described imbibe structure.Described in each, gear leakage property absorber can be provided with one or one group of second through hole being connected with described the first through hole, and described the second through hole runs through described liquid or opaque liquid bottom, described Surface Contact layer and the described imbibe structure of described gear leakage property absorber.The expansion of described imbibe structure can not destroy described gear leakage property absorber, and described imbibe structure comprises imbibe material.

Preferably, described imbibe material be can absorb water or body fluid expands and under body temperature environment the organic or inorganic material of water insoluble or body fluid, described imbibe material comprises at least one in following material:

Superabsorbent polymer or superabsorbents;

Synthetic material; Comprise synthetic water gelatin polymer; This synthetic water gelatin polymer comprises that polyacrylic acid alkali metal salt, polyacrylic acid phthalein amine, polyvinyl alcohol, polyacrylic acid are cruel, polyacrylic acid phthalein amine, polyethylene adjoin smack one's lips and analog, and other suitable polymer comprise that hydrolyzed acryionitrile grafted starch, acrylic acid grafted starch and isobutene. maleic acid join copolymerization and composition thereof;

The polymer of cross-linked acrylic acid and its copolymer, the all or part of salt and aluminum, zinc and the iron salt that comprise alkali metal, alkaline-earth metal, and poly-(methacrylic acid), polyacrylamide, poly-(N,N-DMAA) and PMAm;

Crospolyvinylpyrrolidone, the copolymer of the polyvinylpyrrolidone that contains polyvinyl acetate; Poly-methyl-, poly-ethyl-, poly-butyl-vinyl ethers and the copolymer that derived by vinyl ethers, comprise the copolymer of methyl vinyl ether and maleic anhydride or maleic acid;

Molecular weight is from approximately 100,000 to 8,000,000 poly(ethylene oxide);

The polysaccharide of natural material (glue); With their semi-synthetic derivant, comprise alginic acid and its salt, agar, locust bean gum, carrageenin, gelatin, starch; And cellulose derivative, comprise carboxymethyl cellulose and cellulose acetate, pectin, guar gum, xanthan gum; Many skins and analog; And

Polymine; Polyacrolein; Phenylethylene-maleic diacid liver copolymer; Ethylene-maleic anhydride multipolymer; Polymethylacrylic acid dimethylamino ethyl ester; Polyalkylene polyamine; Poly-(vinyl benzyl trimethyl ammonium chloride) and similarly quaternary ammonium polymer; Poly-maleic anhydride; Pf resin of low molecular weight; Low-molecular-weight Lauxite.

Because absorbent commodity of the present invention can directly carry out gas exchange with the external world, greatly improved the moist characteristic of absorbent commodity and human closed, contact area, make user skin surface more dry and comfortable comfortable.Meanwhile, at the first through hole, be provided with gear leakage property absorber around and stop that body excretions leaks the region outside the first through hole.When there is no Excreta, described gear leakage property absorber, in dry small size state, makes comfortable and easy to wear.When Excreta arrives the first through hole near zone, due to the imbibe of described gear leakage property absorber, at described the first through hole, the second through hole, form barrier one around, still can reliably prevent that body fluid from leaking outside.

According to a further aspect in the invention, described gear leaks property structure and at least comprises annular distance thickening gear drain structure, and wherein said annular distance thickening gear drain structure comprises that at least one in lower array structure: C. has larger thickness, more imbibe material or possesses the annular distance thickening gear drain structure of at least one characteristic in the material of better imbibe performance in the absorber layers at the place, neighboring area of described the first through hole compared with the absorber layers of its adjacent area; And D. all surrounds or partly comprises the scope of described the first through hole and all or part of neighboring area thereof whole or in part with sealing or semiclosed figure in the distance scope of the first through hole hole limit 3-40mm, and at the boundary of described encirclement scope, the described permeable top layer of described absorbent commodity and the described liquid of described absorbent commodity or opaque liquid bottom are by bonding, hot pressing, ultrasound wave or make the annular distance thickening gear drain structure that mode is partly or entirely combined and formed by direct or indirect mode.

Described gear leaks property absorber also can comprise annular distance thickening gear drain structure, and wherein said annular distance thickening gear drain structure comprises that at least one in lower array structure: C. has larger thickness, more imbibe material or possesses the annular distance thickening gear drain structure of at least one characteristic in the material of better imbibe performance in the imbibe structure at the place, neighboring area of described the second through hole compared with the imbibe structure of its adjacent area; And, D. with sealing or semiclosed figure, in the distance scope of the second through hole hole limit 3-40mm, all surround or partly comprise whole or in part the scope of described the second through hole and all or part of neighboring area thereof, and at the boundary of described encirclement scope, the described liquid of the described Surface Contact layer of described gear leakage property absorber and described gear leakage property absorber or opaque liquid bottom are by bonding, hot pressing, ultrasound wave or make the annular distance thickening gear drain structure that mode is partly or entirely combined and formed by direct or indirect mode.

Superabsorbent polymer or superabsorbents;

By this annular distance thickening gear drain structure, the neighboring area that makes through hole is less than or equal under the state away from the imbibition saturation in the region of through hole in imbibition saturation, and the neighboring area of through hole has larger thickness compared with its adjacent area.Thereby rely on this annular distance thickening gear drain structure, can prevent that body fluid from leaking outside from through hole.

According to a further aspect in the invention, described gear leakage property structure at least comprises one or more imbibe gears liquid dam, and described imbibe gear liquid dam is arranged on described the first through hole and body fluid or Excreta and leaves between user region.Described imbibe gear liquid dam is comprised of dank material or structure and parcel imbibe structure within it.

Preferably, for forming the described dank material on described imbibe gear liquid dam or structure, can be combined with the part surface of described water penetration top layer of described absorbent commodity or the border of described part surface the gear that forms three-dimensional sealing and leak dam enclosed space, in described gear leaks dam enclosed space, encapsulate described imbibe structure and form described imbibe gear liquid dam.

Preferably, described imbibe structure comprises imbibe material; Described imbibe gear liquid dam can be by the expansion damage of described imbibe structure.

Superabsorbent polymer or superabsorbents;

Preferably, one side and the neighboring area thereof of described imbibe gear liquid dam on its length direction combines with the form of face contact and the described permeable top layer of described absorbent commodity.

Preferably, the boundary profile of the contact surface of described imbibe gear liquid dam and described permeable top layer can be polyline shaped, corrugated, line segment, circle, semicircle or reticule, or the various shapes that are combined to form with line segment, circular arc are positioned in body fluid or the Excreta of described the first through hole and user and leave between region, or around also partly or entirely surrounding described the first through hole, thereby play the effect of baffle and drain.

Preferably, opposing at described imbibe gear contact surface liquid dam and described permeable top layer described absorbent commodity and press close to user body surface surf zone, can be combined with hydrophobicity non-woven fabrics or foam, network structure by bonding, hot pressing, ultrasound wave or the mode of making, to improve comfort level and the aridity of its contact user body surface.

Under drying regime, described imbibe gear liquid dam volume is less, and soft-touch in the state of crouching down, can not cause that user is significantly uncomfortable in the outer surface of the described permeable top layer of described absorbent commodity.Described imbibe gear liquid dam is after imbibe, it is large that volume becomes, hardness improves, the imbibes such as high absorption polymer that it is inner, extruding mutually, forms the wall being waterproof together, hinders body fluid and directly flows to described the first through hole, and/or lead body fluids flow is seeped into other regions, prevent that body fluid from leaking outside from described the first through hole.

According to a further aspect in the invention, described gear leakage property structure at least comprises one or more guiding gutters, and described guiding gutter is arranged on body fluid or the Excreta of described the first through hole and user and leaves between region.Described guiding gutter refer at surperficial some position of the described permeable top layer of described absorbent commodity, form under imbibe state, more significantly play the groove of guide functions.

Described guiding gutter is by compacting, bonding, hot pressing, snap close, makes or ultrasound wave mode forms at the local location of described absorbent commodity, for limiting described absorbent commodity described liquid or maximum spacing between opaque liquid bottom of described permeable top layer and described absorbent commodity after imbibe, is less than the structure of particular value at described guiding gutter position.

Preferably, described particular value is that 0.1mm is to the value between 30mm.

In addition, alternatively or additionally, can be by need to form the position of guiding gutter in described absorbent commodity, in described absorber layers, adopt than its adjacent regions and there are material a little less than of the imbibe material of less thickness, less imbibe material or imbibe performance and/or structure etc., so that the thickness of this position after imbibe is less than the thickness of its adjacent regions, thereby form described guiding gutter.

Preferably, described guiding gutter can be polyline shaped, corrugated, line segment, circle, semicircle, triangle, tetragon or straight line X-type at the lip-deep profile of described permeable top layer of described absorbent commodity, or with body fluid or Excreta that the various pattern forms that combine of line segment, circular arc are arranged on described the first through hole and described absorbent commodity user, leave between region, around and partly or entirely surround described the first through hole.

Under drying regime, described guiding gutter small volume, soft-touch, in contraction state, can not cause that user is significantly uncomfortable in the outer surface of the described permeable top layer of described absorbent commodity.Described absorber layers is after imbibe, volume change thickens greatly, hardness improves, at this moment due to by the local expansion in conjunction with being limited in absorber layers described in a certain region, and/or the imbibe material by adopting in part with the different coefficients of expansion makes adjacent area in the described absorber layers degrees of expansion under same external condition different, thereby the described permeable top layer at described absorbent commodity forms described guiding gutter, obstruction body fluid directly flows to described the first through hole and lead body fluids flow is seeped into other regions, prevent that body fluid from leaking outside from described the first through hole.

Preferably, according to the present invention, described selectivity ventilating structure can be arranged in the described outer peripheral areas bottom position of described absorbent commodity, the wherein described liquid of the described absorbent commodity by described outer peripheral areas bottom or opaque liquid bottom and described permeable top layer or the other local combination of liquid permeability material, the territory, no welding zone that forms calmodulin binding domain CaM and surrounded by described calmodulin binding domain CaM, territory, described no welding zone forms the first enclosed space, in the inside of described the first enclosed space, be provided with imbibe structure, in the upper and lower surface of described the first enclosed space, the aperture that connects inside and outside described the first enclosed space or gap are set in order to ventilative.The composition of described imbibe structure can not drain to the outside of described the first enclosed space from described aperture or gap.Described the first enclosed space can be by the expansion damage of described imbibe structure, and described imbibe structure comprises imbibe material.

Alternatively or additionally, the described absorber that described selectivity ventilating structure also can be arranged on described absorbent commodity covers in bottom position, wherein by described absorber, cover the described liquid of described absorbent commodity in bottom region or opaque liquid bottom part and described permeable top layer or other liquid permeability material combines at local location, form that the described liquid of one or more described permeable top layer by combined position institute circle zone or other liquid permeability material and described absorbent commodity or opaque liquid bottom surround and the second enclosed space of forming, in the upper and lower surface of described the second enclosed space, the aperture that connects inside and outside described the second enclosed space or gap are set in order to ventilative.The binding site of same described the second enclosed space formation closed curve that is connected.In the inside of described the second enclosed space, be provided with imbibe structure, described the second enclosed space can be by the expansion damage of described imbibe structure, and described imbibe structure comprises imbibe material.The composition of described imbibe structure can not drain to the outside of described the second enclosed space from the position that the described liquid of described aperture or gap and described absorbent commodity or opaque liquid bottom and described permeable top layer or other liquid permeability material combine at local location.

Preferably, the described imbibe structure of described selectivity ventilating structure is by cellulose fluff pulp, tissue layer with have the structure that the imbibe material (as superabsorbent polymer or superabsorbents, absorbent foam or absorbent non-woven material) of imbibe performance forms; Or the netted or parcel shape encapsulated by structures being combined to form with hydrophilic or hydrophobicity non-woven fabrics or water absorption paper material or part water wetted material and part hydrophobic material is by cellulose fluff pulp, tissue layer and the formed structure of described imbibe material.

Preferably, during the imbibition degree of the water content of described imbibe structure in reaching 1/100 to 2/3 scope of its imbibition saturation capacity, the volume after described imbibe structure expands naturally can leak outside from described selectivity ventilating structure by baffle element liquid.

Preferably, according to the present invention, described imbibe material be can absorb water or body fluid expands and under body temperature environment the organic or inorganic material of water insoluble or body fluid, described imbibe material comprises at least one in following material:

Superabsorbent polymer or superabsorbents;

Preferably, in the present invention, the described liquid permeability material that is used to form described selectivity ventilating structure can comprise: liquid permeability non-woven material, comprise spunbond, melt and spray, carding, waterpower acupuncture or wet-laying material; Other liquid permeability structures, comprise porous foam or porous plastic film; Or water absorbing material, comprise water absorption paper material; Or described liquid permeability material is made by the mixture of natural fiber, staple fibre or natural and staple fibre; Described natural fiber comprises wood pulp or cotton fiber; Described staple fibre comprises poly-vinegar, polyethylene, polypropylene, viscose rayon or artificial silk; Or the material of described liquid permeability is made by flax fiber, described flax fiber is adhered to one another in adhesive model.

By this selectivity ventilating structure of the present invention, when not having Excreta to arrive the region of described selectivity ventilating structure, due to the state of described imbibe structure in dry small size of sealing cavity volume inside, described sealing cavity volume Existential Space can complete the task of exchanging gas.When having a certain amount of liquid to arrive described sealing cavity volume inside, the described imbibe structure imbibe of described cavity volume inside, and the inner space of the aperture of described sealing cavity volume both sides or gap and described selectivity ventilating structure is airtight, prevent that Excreta from leaking outside.

Preferably, according to the present invention, the described permeable top layer of described absorbent commodity and the described liquid of described absorbent commodity or opaque liquid bottom can the direct combinations in the neighboring area of described the first through hole, thereby between described liquid or opaque liquid bottom that other structures that run through by described the first through hole between the described liquid at described permeable top layer and described absorbent commodity of described absorbent commodity or opaque liquid bottom and composition are encapsulated in to described permeable top layer and described absorbent commodity.

Preferably, at described the first through hole place, can be to pass described absorbent commodity by one or more pieces in conjunction with the saturating liquid forming or liquid-tight the first through hole encapsulated layer, and be combined respectively in the neighboring area of described the first through hole with described liquid or the opaque liquid bottom of described permeable top layer and described absorbent commodity, thereby between described liquid or opaque liquid bottom and described the first through hole encapsulated layer that other structures that run through by described the first through hole between the described liquid at described permeable top layer and described absorbent commodity of described absorbent commodity or opaque liquid bottom and composition are encapsulated in to described permeable top layer and described absorbent commodity.

Preferably, described the first through hole encapsulated layer has fold structure.Preferably, described the first through hole encapsulated layer adopts non-liquid permeability material, as ethylene, vinyon, non-liquid permeability non-woven fabrics, polyethylene or polypropylene screen, have liquid-tight material coating non-woven material, prevent hydrophobic nonwoven material that liquid sees through or the laminate of plastic sheeting and non-woven material.

Preferably, according to the present invention, described gear leak the described liquid of property absorber or opaque liquid bottom and described Surface Contact layer can be in the neighboring area of described the second through hole by bonding, hot pressing, snap close, ultrasound wave or make mode combination, thereby described gear is leaked to property absorber at described Surface Contact layer and described gear, leak other structures that run through by described the second through hole between the described liquid of property absorber or opaque liquid bottom and composition is encapsulated in described Surface Contact layer and described gear leaks between the described liquid or opaque liquid bottom of property absorber.

Preferably, the described liquid of the second through hole encapsulated layer that described gear leakage property absorber can form by being combined by one or more pieces and described gear leakage property absorber or opaque liquid bottom and described Surface Contact layer pass through bonding in the neighboring area of described the second through hole, hot pressing, snap close, ultrasound wave or make mode combination respectively, thereby other structures that run through by described the second through hole between the described liquid at described Surface Contact layer and described gear leakage property absorber of described gear leakage property absorber or opaque liquid bottom and composition are encapsulated between described Surface Contact layer and the described liquid or opaque liquid bottom and described the second through hole encapsulated layer of described gear leakage property absorber.

Preferably, described the second through hole encapsulated layer has fold structure.And preferably, described the second through hole encapsulated layer adopts non-liquid permeability material, as ethylene, vinyon, non-liquid permeability non-woven fabrics, polyethylene or polypropylene screen, have liquid-tight material coating non-woven material, prevent hydrophobic nonwoven material that liquid sees through or the laminate of plastic sheeting and non-woven material.

In the present invention, preferably, described the first through hole is identical or close with the size and shape of described the second through hole, and described the first through hole is set up and overlaps completely or approximate coincidence at space cloth with described the second through hole.In addition, in the neighboring area of described the first through hole and the neighboring area of described the second through hole, the described permeable top layer of described absorbent commodity and described gear leak the described liquid of property absorber or opaque liquid bottom can be by bonding, hot pressing, withhold, ultrasound wave or the mode of making combine, to prevent that body fluid from leaking outside from described junction.

Preferably, according to the present invention, can, by running through the fastened structure of described the first through hole and the second through hole, described absorbent commodity and described gear leakage property absorber be combined closely in the neighboring area of described the first through hole and described the second through hole.Wherein, in the neighboring area of described the first through hole and the neighboring area of described the second through hole, saturating liquid or the opaque liquid bottom of the permeable top layer of described absorbent commodity and described gear leakage property absorber are combined closely, to prevent body fluid outflow.

Preferably, the inner surface of described the first through hole and described the second through hole is encapsulated in described fastened structure.

Preferably, described fastened structure is flexible structure.

Alternatively, described fastened structure can be rigid structure.

Preferably, according to the present invention, can adopt by one or more pieces in conjunction with the 3rd through hole encapsulated layer forming, the described liquid or the opaque liquid bottom that one end of described the 3rd through hole encapsulated layer and described gear are leaked to property absorber are combined by bonding, hot pressing, snap close, ultrasound wave or the mode of making in the neighboring area of described the second through hole; And the other end of described the 3rd through hole encapsulated layer is directly or indirectly combined in the neighboring area of described the first through hole with the described permeable top layer of described absorbent commodity with bonding, hot pressing, snap close, ultrasound wave or the mode of making.

Preferably, described the 3rd through hole encapsulated layer has fold structure.And preferably, described the 3rd through hole encapsulated layer adopts non-liquid permeability material, as ethylene, vinyon, non-liquid permeability non-woven fabrics, polyethylene or polypropylene screen, have liquid-tight material coating non-woven material, prevent hydrophobic nonwoven material that liquid sees through or the laminate of plastic sheeting and non-woven material.

Preferably, according to the present invention, can adopt by one or more pieces and run through described first through hole of described absorbent commodity and described second through hole of described gear leakage property absorber in conjunction with the 4th through hole encapsulated layer forming; And be combined by bonding, hot pressing, snap close, ultrasound wave or the mode of making in the neighboring area of described the second through hole with the described Surface Contact layer of described gear leakage property absorber in one end of described the 4th through hole encapsulated layer; The other end of described the 4th through hole encapsulated layer is combined in the neighboring area of described the first through hole with described liquid or the opaque liquid bottom of described absorbent commodity with bonding, hot pressing, snap close, ultrasound wave or the mode of making.At the described permeable top layer of the described absorbent commodity of the neighboring area of described the first through hole and the described gear in the neighboring area of described the second through hole, leaking the described liquid of property absorber or opaque liquid bottom combines with a part for the centre of described the 4th through hole encapsulated layer separately or together.

Preferably, described the 4th through hole encapsulated layer has fold structure.And preferably, described the 4th through hole encapsulated layer adopts non-liquid permeability material, as ethylene, vinyon, non-liquid permeability non-woven fabrics, polyethylene or polypropylene screen, have liquid-tight material coating non-woven material, prevent hydrophobic nonwoven material that liquid sees through or the laminate of plastic sheeting and non-woven material.

Preferably, in the present invention, described the first through hole can be arranged at the region of the described liquid of existing of described absorbent commodity or opaque liquid bottom.

Preferably, described the first through hole be arranged at the body fluid of user or Excreta leave region not directly over against the region of described absorbent commodity, to prevent that body fluid or Excreta from directly leaking outside from the first described through hole.

Preferably, one or more described the first through holes are arranged at user and easily produce region corresponding to the position of diaper rash and other dermatosis, or are arranged at body fluid or Excreta is not easy the region arriving.

Preferably, described the first through hole is arranged near the region of the anus that is positioned at user, butt crack or hip of described absorbent commodity, or is arranged at longitudinal two end regions of described absorbent commodity.

More preferably, one or more described the first through holes are arranged at user and easily produce region corresponding to the position of diaper rash, it is near the region of anus, butt crack or hip of user, and be arranged at body fluid or Excreta and be not easy the region arriving, i.e. longitudinal two end regions of described absorbent commodity and the groin position of user.

Preferably, according to the present invention, when described gear leaks on the described outer peripheral areas bottom without described absorber layers that property absorber is arranged on described absorbent commodity, described liquid or opaque liquid bottom that described gear leaks property absorber are directly combined by bonding, hot pressing, snap close, ultrasound wave or the mode made from the described liquid of described absorbent commodity or the neighboring area around described the first through hole of opaque liquid bottom in the neighboring area around described the second through hole, simultaneously, the described liquid of described gear leakage property absorber or opaque liquid bottom pass through bonding at the described Surface Contact layer of the neighboring area around described the second through hole and described gear leakage property absorber in the neighboring area around described the second through hole, hot pressing, snap close, ultrasound wave or make mode directly in conjunction with or by respectively with the second through hole encapsulated layer with bonding, hot pressing, snap close, ultrasound wave or the mode combination such as make, thereby by the material in described gear leakage property absorber that is wrapped in being run through by the second through hole, it is inner that structures etc. are encapsulated in described gear leakage property absorber, and avoid body fluid to leak outside by described the second through hole and described the first through hole.

Preferably, according to the present invention, described liquid or the opaque liquid bottom of described gear leakage property absorber can be selected hydrophilic flexible nonwoven fabrics, and the described Surface Contact layer of described gear leakage property absorber is selected hydrophobic non-flexible nonwoven fabrics.Described gear leaks a side surface that the described Surface Contact layer of property absorber can press close to user body surface at it by bonding, hot pressing, snap close, ultrasound wave or the mode of making and is provided with hydrophobicity non-woven fabrics or foam, network structure, to improve comfort level and the aridity of its contact skin.

Preferably, the described gear leakage property described liquid of absorber or the appearance profile of opaque liquid bottom and described Surface Contact layer are same or similar.

Preferably, to leak the property described liquid of absorber or the profile of opaque liquid bottom and described Surface Contact layer can be the various shapes that combined by line segment, circular arc or the combination of various shapes for described gear.

Preferably, the described gear leakage property described liquid of absorber or the profile of opaque liquid bottom and described Surface Contact layer are circle, ellipse or polygon.

According to the present invention, described the second through hole can be arranged at any part of described gear leakage property absorber.

Preferably, described the second through hole is positioned at the neighboring area of geometric center or the described gear leakage property absorber geometric center of described gear leakage property absorber.

Preferably, described the first through hole and the second through hole can be the arbitrary shape of line segment and circular arc combination.

Preferably, described the first through hole and the second through hole are circular, oval, square, rhombus or slot-shaped.

Preferably, according to the present invention, at least one in described the first through hole and the second through hole can by neighboring area hot pressing, bond, withhold, ultrasound wave or make and be coated with hydrophobic netted or yarn shape ventilating structure.

Alternatively, can be by retaining the one or both in the described permeable top layer of described the first through hole position and the described liquid of described absorbent commodity or opaque liquid bottom of described absorbent commodity, make described the first through hole be just applied in this position described absorbent commodity except the described permeable top layer that is retained and/or other structure and materials described liquid or liquid-tight bottom.On the position of described the first through hole, in retained described permeable top layer, partly and/or in the described liquid of described absorbent commodity or liquid-tight bottom a plurality of aperture or gaps that are less than described the first through hole are set, to ventilate.

Preferably, according to the present invention, the described imbibe structure that described gear leaks property absorber can and have the structure that the imbibe material (as superabsorbent polymer or superabsorbents, absorbent foam or absorbent non-woven material) of imbibe characteristic forms by cellulose fluff pulp, tissue layer; Or the netted or parcel shape encapsulated by structures being combined to form with hydrophilic or hydrophobicity non-woven fabrics or water absorption paper material or part water wetted material and part hydrophobic material is by cellulose fluff pulp, tissue layer and the formed structure of described imbibe material.

Preferably, the described imbibe structure that described gear leaks property absorber comprises setting structure or material, to prevent that described gear from leaking imbibe material the moving in described gear leaks property absorber in the described imbibe structure of property absorber on a large scale.

Preferably, during the imbibition degree of the water content of described imbibe structure in reaching 1/100 to 2/3 scope of its imbibition saturation capacity, the volume after described imbibe structure expands naturally can leak outside from described the first through hole and the second through hole by baffle element liquid.Described gear leakage property absorber can be by the expansion damage of described imbibe structure.

Preferably, according to the present invention, the described imbibe structure on described imbibe gear liquid dam can and have the structure that the imbibe material (as superabsorbent polymer or superabsorbents, absorbent foam or absorbent non-woven material) of imbibe characteristic forms by cellulose fluff pulp, tissue layer; Or the netted or parcel shape encapsulated by structures being combined to form with hydrophilic or hydrophobicity non-woven fabrics or water absorption paper material or part water wetted material and part hydrophobic material is by cellulose fluff pulp, tissue layer and the formed structure of described imbibe material.

Preferably, the described imbibe structure on described imbibe gear liquid dam comprises setting structure or material, to prevent imbibe material the moving in described imbibe gear liquid dam in the described imbibe structure in described imbibe gear liquid dam on a large scale.

Preferably, during the imbibition degree of the water content of described imbibe structure in reaching 1/100 to 2/3 scope of its imbibition saturation capacity, the volume after described imbibe structure expands naturally can leak outside from described the first through hole through described imbibe gear liquid dam by baffle element liquid.Described imbibe gear liquid dam can be by the expansion damage of described imbibe structure.

Preferably, according to the present invention, described liquid or opaque liquid bottom that described gear leaks property absorber are made by liquid permeability material, and described liquid permeability material comprises: liquid permeability non-woven material, comprise spunbond, melt and spray, carding, waterpower acupuncture or wet-laying material; Other liquid permeability structures, comprise porous foam, porous plastic film; Or water absorbing material, comprise water absorption paper material; Or

Described liquid or the opaque liquid bottom of described gear leakage property absorber are made by the mixture of natural fiber, staple fibre or natural and staple fibre; Described natural fiber comprises wood pulp or cotton fiber; Described staple fibre comprises poly-vinegar, polyethylene, polypropylene, viscose rayon or artificial silk; Or

Described liquid or the opaque liquid bottom of described gear leakage property absorber are made by flax fiber, and described flax fiber is adhered to one another in adhesive model; Or

Described liquid or opaque liquid bottom that described gear leaks property absorber have non-liquid permeability material to make, and described non-liquid permeability material comprises ethylene, vinyon, non-liquid permeability non-woven fabrics, polyethylene or polypropylene screen, have the non-woven material of liquid-tight material coating, prevent hydrophobic nonwoven material that liquid sees through or the laminate of plastic sheeting and non-woven material.

Preferably, according to the present invention, described liquid or opaque liquid bottom that described gear leaks property absorber are made by non-liquid permeability material at the periphery near described the second through hole, and described non-liquid permeability material comprises ethylene, vinyon, non-liquid permeability non-woven fabrics, polyethylene or polypropylene screen, have the non-woven material of liquid-tight material coating, prevent hydrophobic nonwoven material that liquid sees through or the laminate of plastic sheeting and non-woven material; Described liquid or the opaque liquid bottom part of at the described gear of the periphery away from described the second through hole, leaking property absorber are made by liquid permeability material, described liquid permeability material comprises: liquid permeability non-woven material, comprise spunbond, melt and spray, carding, waterpower acupuncture or wet-laying material; Other liquid permeability structures, comprise porous foam, porous plastic film; Or water absorbing material, comprise water absorption paper material; Or the described liquid or the opaque liquid bottom that at the described gear of the periphery away from described the second through hole, leak property absorber are made by the mixture of natural fiber, staple fibre or natural and staple fibre; Described natural fiber comprises wood pulp or cotton fiber; Described staple fibre comprises poly-vinegar, polyethylene, polypropylene, viscose rayon or artificial silk; Or the described liquid or the opaque liquid bottom that at the described gear of the periphery away from described the second through hole, leak property absorber are made by flax fiber, and described flax fiber is adhered to one another in adhesive model.

Preferably, according to the present invention, described dank material or the structure on described imbibe gear liquid dam can comprise: liquid permeability non-woven material, comprise spunbond, melt and spray, carding, waterpower acupuncture or wet-laying material; Other liquid permeability structures, comprise porous foam, porous plastic film; Or water absorbing material, comprise water absorption paper material; Or described dank material or structure are made by the mixture of natural fiber, staple fibre or natural and staple fibre; Described natural fiber comprises wood pulp or cotton fiber; Described staple fibre comprises poly-vinegar, polyethylene, polypropylene, viscose rayon or artificial silk; Or described dank material or structure are made by flax fiber, described flax fiber is adhered to one another in adhesive model.

Preferably, described absorbent commodity also comprises described liquid or the guide layer between opaque liquid bottom and the setting structure that is arranged on described permeable top layer and described absorbent commodity.

Preferably, described absorbent commodity is also included as the antiseep that prevents side leakage and be arranged on both sides and protects screen.

Preferably, the described liquid of described permeable top layer and described absorbent commodity or at least one in opaque liquid bottom edge at its longitudinal two ends is connected with elastic component and connector, described liquid or the opaque liquid bottom of described permeable top layer and/or described absorbent commodity can be connected at its longitudinal two ends or its extension, around and press close to the waist of user, thereby the health body surface of described absorbent commodity and user is around being formed for depositing Excreta and preventing the approximate enclosed space that Excreta leaks outside.

According to the present invention, described absorbent commodity can be women sanitary articles, infant diaper, urine pants, draw the nursing materials of trousers, adult care products or house pet and other animals.

Accompanying drawing explanation

Fig. 1 is according to the schematic diagram of a kind of super breathability absorbent commodity of the present invention, and this super breathability absorbent commodity has gear leakage property absorber and selectivity ventilating structure feature, but is not with both sides antiseep to protect screen.

Fig. 2 is the cross-sectional view along the super breathability absorbent commodity in accordance with a preferred embodiment of the present invention of A-A section intercepting in Fig. 1, shown in it by the through hole encapsulated layer from different respectively in conjunction with and then main body and the gear of the absorbent commodity that combines with direct combination leak property absorber, the main body of described absorbent commodity has the first through hole, and described gear leakage property absorber has the second through hole.

Fig. 3 is the cross-sectional view of the absorbent commodity of another preferred embodiment according to the present invention along A-A section intercepting in Fig. 1, the main body of the receipts article that encapsulate by a through hole encapsulated layer shown in it and combine and gear leakage property absorber, the main body of described absorbent commodity has the first through hole, and described gear leakage property absorber has the second through hole.

Fig. 4 a and 4b are the cross-sectional view of the absorbent commodity of two different embodiment according to the present invention along A-A section intercepting in Fig. 1, wherein show annular distance thickening gear and leak feature, and saved gear and leak property absorber.In addition, Fig. 4 a illustrates the schematic diagram that the permeable top layer of absorbent commodity and the saturating liquid of absorbent commodity or opaque liquid bottom are combined with through hole encapsulated layer respectively; Fig. 4 b illustrates the schematic diagram of the permeable top layer of absorbent commodity and the saturating liquid of absorbent commodity or the direct combination of opaque liquid bottom.

Fig. 5 is the cross-sectional view of the super breathability absorbent commodity of another embodiment according to the present invention along A-A section intercepting in Fig. 1, the main body of the absorbent commodity combining with direct combination shown in it and gear leakage property absorber, the main body of described absorbent commodity has the first through hole, and described gear leakage property absorber has the second through hole.

Fig. 6 a and 6b be along A-A section intercepting in Fig. 1 according to the cross-sectional view of the super breathability absorbent commodity of two kinds of embodiments again of the present invention, main body with the absorbent commodity that combination combines respectively shown in it is leaked property absorber with gear, the main body of described absorbent commodity has the first through hole, and described gear leakage property absorber has the second through hole.

Fig. 7 is the schematic diagram of the super breathability absorbent commodity of another kind according to the present invention, and this super breathability absorbent commodity protects screen with both sides antiseep, and has the first through hole and strip imbibe gear liquid dam feature.

Fig. 8 is the cross-sectional view along the imbibe gear position, liquid dam of C-C section intercepting in Fig. 7.

Fig. 9 is the schematic diagram of the super breathability absorbent commodity of another kind according to the present invention, and this super breathability absorbent commodity has the first through hole and around the circular imbibe gear liquid dam feature of this first through hole.

Figure 10 is the schematic diagram of the super breathability absorbent commodity of another kind according to the present invention, and this super breathability absorbent commodity has the first through hole and semicircle imbibe gear liquid dam feature.

Figure 11 is the schematic diagram of the super breathability absorbent commodity of another kind according to the present invention, and this super breathability absorbent commodity has the first through hole and guiding gutter feature.

Figure 12 is the cross-sectional view along the selectivity ventilating structure of B-B section intercepting in Fig. 1.

Figure 13 is the schematic diagram of the super breathability absorbent commodity of another kind according to the present invention, and shown in it, two the first through holes share a slice gear leakage property absorber, on this gear leakage property absorber, have two the second through holes.

Figure 14 is the front view before a kind of super gas-permeable paper urine pants with gear leakage property absorber according to the present invention are put on.

Figure 15 is the front view after the super gas-permeable paper urine pants in Figure 14 are put on.

Figure 16 is the rearview after the super gas-permeable paper urine pants in Figure 14 are put on.

Description of reference numerals

1: the saturating liquid of absorbent commodity or opaque liquid bottom

2: permeable top layer

3: absorber layers

4: antiseep is protected screen

5: elastic component

6: connector

7: absorber covers bottom

8: outer peripheral areas bottom

9: selectivity ventilating structure

10: the first through holes

11: gear leakage property absorber

12: imbibe gear liquid dam

13: guiding gutter

14: saturating liquid or the opaque liquid bottom of gear leakage property absorber

15: Surface Contact layer

16: imbibe structure

17: the second through holes

18: the first through hole encapsulated layers

19: the longitudinal front end of absorber

20: the longitudinal rear end of absorber

21: other liquid permeability material or structure

22: the dank material or the structure that form imbibe gear liquid dam

23: the second through hole encapsulated layers

24: the three through hole encapsulated layers

25: the four through hole encapsulated layers

The specific embodiment

Below in conjunction with accompanying drawing, technical scheme of the present invention is elaborated.Should be appreciated that, the accompanying drawing in this description is only for the action principle of part technology related to the present invention is described, its size, shape etc. not with material object complete proportional corresponding relation on corresponding or stricti jurise one by one.Based on the described technology of this invention, can design multiple different super breathability absorbent commodity, diagram represents be only the part in the embodiment that likely realizes according to technology of the present invention may scheme.

Fig. 1 illustrates according to a kind of super breathability absorbent commodity of the present invention.Described absorbent commodity comprise pressing close to user health body surface permeable top layer 2, press close to saturating liquid or the opaque liquid bottom 1 of bed or the absorbent commodity of medicated clothing and be clipped in described liquid or the absorption liquid between opaque liquid bottom 1 of described permeable top layer 2 and described absorbent commodity and there is the absorber layers 3 of liquid retainability.In addition, optionally, can comprise and be arranged on described liquid or the guide layer between opaque liquid bottom 1 of described permeable top layer 2 and described absorbent commodity and the (not shown)s such as structure that formalize.

Described permeable top layer 2 can be including, but not limited to " internal surface layer " as described in patent 200680055017.0.As disclosed in patent 200680055017.0, " internal surface layer refers to the liquid permeable layer that forms absorbability clothings internal coated layer, and the position of described internal surface layer in directly contacting with wearer skin in use.Internal surface layer can comprise non-woven material, as spunbond, melt and spray, the material such as carding, waterpower acupuncture, wet-laying.Suitable non-woven material can be by natural fiber as wood pulp or cotton fiber, staple fibre is as poly-vinegar, polyethylene, polypropylene, viscose rayon, artificial silk etc. or made by the mixture of natural and staple fibre.Inner coversheet material also can be made by flax fiber, and described flax fiber can be adhered to one another in adhesive model, as disclosed in EP-A-1035818.Also having the embodiment of inner coversheet material is porous foam, porous plastic film etc.The material that is applicable to doing internal surface layer should be soft, skin is not stimulated and body fluid can directly see through as urine or other body fluid.Different parts internal surface layer at absorbent commodity can also be different ".

The described liquid of described absorbent commodity or opaque liquid bottom 1 can be including, but not limited to " outer coversheet " as described in patent 200680055017.0.As disclosed in patent 200680055017.0, " outer coversheet finger-type becomes the material of absorbability clothings outer covering layer.Different parts outer coversheet at absorbent commodity can be identical or different.At least absorbent cores district outer coversheet comprise liquid-tight material plastic sheeting as polyethylene or polypropylene screen, have liquid-tight material coating non-woven material, prevent hydrophobic nonwoven material that liquid sees through or the laminate of plastic sheeting and non-woven material.Outer coversheet is ventilative so that steam is discharged from absorbent cores, still can prevent that liquid from therefrom seeing through simultaneously.The example of ventilative outer coversheet has porous polymer, spunbond and the nonwoven laminate of meltblown layer and the laminate of porous polymer and non-woven material.Preferably, outer coversheet is at least comprising non-woven material in the face of on underwear surface ".

Described absorber layers 3 includes but not limited to by " absorbent cores " described in patent 200680055017.0, also can the packaging bag containing dank material be comprised of the absorbent cores described in patent 200680055017.0 and coated paper envelope or other at least one bread.Described in patent 200680055017.0, " absorbent cores " is arranged on the absorbent structure between two surface layers of at least crotch of absorbent commodity.

Disclosed by patent 200680055017.0, " absorbent cores can be any conventional type.Conventionally the absorbent material example occurring is cellulose fluff pulp, tissue layer, superabsorbent polymer (so-called superabsorbents), absorbent foam, absorbent non-woven material or analog.Conventionally cellulose fluff pulp and superabsorbent polymers are combined in a kind of absorbent cores.Superabsorbent polymers is imbibition, water-fast organic or inorganic material, and it can absorb the aqueous solution that percentage by weight is 0.9% sodium chloride that contains at least about its 20 times of weight.The organic material that is suitable as superabsorbent material can comprise that natural material is if polysaccharide, many skins and analog and synthetic material are as synthetic water gelatin polymer.This synthetic water gelatin polymer comprises as polyacrylic acid alkali metal salt, polyacrylic acid phthalein amine, polyvinyl alcohol, polyacrylic acid are cruel, polyacrylic acid phthalein amine, polyethylene adjoin smack one's lips and analog.Other suitable polymer comprise that hydrolyzed acryionitrile grafted starch, acrylic acid grafted starch and isobutene. maleic acid join copolymerization and composition thereof etc.Aquogel polymer is preferably lightly crosslinked so that material is substantially water insoluble.Preferably superabsorbent material is further surface-crosslinked so that outer surface or the shell of super absorbing particles, silk, sheet, ball etc. are compared and had compared with high crosslink density with the inside of superabsorbents.Superabsorbent material can be that the arbitrary shape that is applicable to absorbing composition comprises granule, silk, sheet, ball and analogous shape.”

Have superabsorbent polymers or superabsorbents function substitute or the material of swelling when similarly material also comprises as contacting with liquid described in by the disclosed invention of CN1269710A, the material of similar functions also can be used for described gear leakage property absorber, described annular distance thickening gear drain structure, described imbibe gear liquid dam, in the absorber layers of selectivity ventilating structure and absorbent commodity as the main component of imbibe structure, the type material comprises that (not as determinate example) has: as the polymer of cross-linked acrylic acid and its copolymer, particularly with alkali metal, all or part of salt and the aluminum of alkaline-earth metal, zinc and iron salt, and as poly-(methacrylic acid), polyacrylamide, poly-(N, N-DMAA) and the form of PMAm exist,

Crospolyvinylpyrrolidone; The copolymer of those polyvinylpyrrolidones that comprise polyvinyl acetate particularly; Poly-methyl-, poly-ethyl-, poly-butyl-vinyl ethers and the copolymer that derived by vinyl ethers, for example copolymer of methyl vinyl ether and maleic anhydride or maleic acid;

The polysaccharide of natural material (glue) and their semi-synthetic derivant (as salt, agar, locust bean gum, carrageenin, gelatin, the starch of alginic acid and it) and cellulose derivative (as carboxymethyl cellulose and cellulose acetate, pectin, guar gum, xanthan gum);

Disclosed by patent 200680055017.0, " by using a large amount of absorbent materials that high liquid storage ability is provided.Concerning comprising the absorbent cores of hydrophilic silk (as cellosilk) matrix and superabsorbent polymers, the part by weight of superabsorbent polymers is preferably between 10% to 90%, more preferably 30% to 70%.Absorbability clothings has and comprises that the absorbent cores of different attribute layer is conventional, and described different attribute is corresponding to liquid absorption capacity, liquid distribution capacity and storage capacity.In as baby paper diaper and incontinence protective garment, general thin absorber generally includes extruding, mixing or the hierarchy of fibre fluff pulp and super absorbent polymer.Can change the size of absorbent cores and absorbability to adapt to different purposes, as baby or adult incontinent person ".Disclosed by patent 200680055017.0, " absorbent cores also can comprise the acquisition Distribution Layer that is positioned at main absorber top, and it is suitable for discharged liquid high-speed receiving and interim storage before it is absorbed by main absorbent cores.This acquisition Distribution Layer is being known in the art and can be comprised of porous fibre pad or foamed materials ".

The described permeable top layer 2 of described absorbent commodity can be whole piece, can be also that multi-disc separately combines by direct or indirect mode.Every a slice can be comprised of the non-woven fabrics of one deck liquid permeability, can be also that one or more layers liquid permeability non-woven fabrics and other liquid permeability compositions are composited, or be comprised of other liquid permeability materials;

The saturating liquid of permeable top layer 2 and absorbent commodity or opaque liquid bottom 1 also can be called respectively top flat and egative film.And saturating liquid or the opaque liquid bottom 1 of permeable top layer 2 and absorbent commodity might not be respectively one deck structure, it can consist of multilayer material.

Particularly, described saturating liquid or the opaque liquid bottom 1 of described absorbent commodity can be whole pieces, can be also separately pass through that direct or indirect mode combines several pieces.Every a slice can be comprised of with other saturating liquid or non-liquid permeability material PE film, PP film, non-liquid permeability non-woven fabrics, can be to be also combined into by one or more layers PE film, PP film, non-liquid permeability non-woven fabrics, liquid permeability non-woven fabrics and other non-liquid permeability materials.

In the situation that described absorbent commodity launches, described absorber layers 3 can be regarded as and under its naturally indeformable state, occupy a cuboid imagination space with the volume of certain length and width, thickness, its length direction is set as longitudinally, width is set as laterally, perpendicular to the direction setting of described vertical and horizontal, is the thickness direction of described absorber layers 3.

Super breathability absorbent commodity shown in Fig. 1 is not with both sides antiseep to protect screen.But optionally, described absorbent commodity can be included as the antiseep that prevents side leakage and be arranged on the longitudinal median plane both sides of absorbent commodity and protect screen.The material that this antiseep is protected screen and version etc. can to protect screen identical with the antiseep adopting in the absorbent commodity such as diaper of the prior art.

Optionally, the described liquid of the described liquid of described permeable top layer 2 or described absorbent commodity or opaque liquid bottom 1 or described permeable top layer 2 and described absorbent commodity or opaque liquid bottom 1 the two longitudinal edges at two ends position at himself are connected in elastic component 5 and connector 6 by direct or indirect connected mode.Connector 6 can adopt any applicable form, for example bonding piece, snap close piece or frenulum, thereby make the described liquid of described permeable top layer 2 or described absorbent commodity or opaque liquid bottom 1 can its longitudinally two ends or its extension be connected, around and press close to the waist of user.Like this, the health body surface of described absorbent commodity and user is deposited Excreta and is prevented the approximate enclosed space that Excreta leaks outside around forming one.

The described liquid of described absorbent commodity or opaque liquid bottom 1 are more than or equal to described absorber layers 3 in the proj ected surface areas of described absorbent commodity thickness direction in the proj ected surface areas of described absorbent commodity thickness direction.The described liquid of described absorbent commodity or the surface of opaque liquid bottom 1 can be divided into two parts, a part covers bottom 7 for the absorber that its profile covers the described absorber layers 3 of described absorbent commodity, and another part is the outer peripheral areas bottom 8 that does not cover described absorber layers 3.

In the prior art, absorbent commodity is difficult to guarantee in without leakage situation, to have good breathability simultaneously.Owing to pressing close to the whole outer surface of medicated clothing, all there is bottom, therefore cause the materials'use of bottom more, and the breathability of bottom is generally poor, thereby causes the breathability of described absorbent commodity poor.One very intuitively idea be in bottom perforate to improve its breathability, thereby can greatly improve the breathability of described absorbent commodity, but do like this and easily make body fluid and other dunghills to leak outside.So how on the basis of perforate ventilation, further prevent that body fluid outflow from being one of basic point of departure of the present invention.

As shown in Figure 1, in super breathability absorbent commodity of the present invention, in order to improve its breathability, be provided with therein the first through hole 10.In order to prevent that body fluid and other dunghills from leaking outside from the first through hole 10, at the position that is provided with the first through hole 10, be also provided with the gear leakage property absorber 11 being positioned on permeable top layer 2 simultaneously.This gear leakage property absorber 11 has the second through hole 17 being connected with the first through hole 10.In addition, in Fig. 1, also show selectivity ventilating structure 9.The specific constructive form of gear leakage property absorber 11 and selectivity ventilating structure 9 is described in detail in the back.

Should be appreciated that, quantity and the position distribution of the leakage property absorber 11 of the gear shown in Fig. 1 and selectivity ventilating structure 9 are schematically.The present invention is not limited to Fig. 1 as the shown concrete condition of example.For example, in super breathability absorbent commodity of the present invention, gear can be only set and leak any in the two of property absorber 11 and selectivity ventilating structure 9, can be also that these two kinds of architectural features all comprise.It can be both in the location that is provided with absorber layers 3 that gear leaks each setting position of property absorber 11 and selectivity ventilating structure 9, also can be arranged on outside the region of absorber layers 3.Gear leaks each not restriction of quantity of property absorber 11 and selectivity ventilating structure 9, can be 1, can be also a plurality of, and for example 2,3,4,5,6,7,8, etc.

When described gear leaks on the described outer peripheral areas bottom without described absorber layers that property absorber is arranged on described absorbent commodity, described liquid or opaque liquid bottom that described gear leaks property absorber are directly combined as a kind of combination with the described liquid of described absorbent commodity or the neighboring area around described the first through hole of opaque liquid bottom by bonding, hot pressing, snap close, ultrasound wave or the mode of making in the neighboring area around described the second through hole, simultaneously, the described liquid of described gear leakage property absorber or opaque liquid bottom pass through bonding at the described Surface Contact layer of the neighboring area around described the second through hole and described gear leakage property absorber in the neighboring area around described the second through hole, hot pressing, snap close, ultrasound wave or make mode directly in conjunction with or by respectively with the second through hole encapsulated layer with bonding, hot pressing, snap close, ultrasound wave or the mode combination such as make, thereby by the material in described gear leakage property absorber that is wrapped in being run through by the second through hole, it is inner that structures etc. are encapsulated in described gear leakage property absorber, and can avoid body fluid to leak outside by described the first through hole and described the second through hole.

In addition, alternatively or additionally, also can adopt other gears to leak property structure, as annular distance thickening gear drain structure, imbibe gear liquid dam, guiding gutter etc.These are described in detail in the back.

In order to reach ventilative no leakage or the ventilative not effect of leakage of urine, the present invention can adopt the combination in any of one of following several modes or these several modes, also can be the variety of way of expanding on the basis of following several modes, or other be according to other embodiments of Technical Design described in claims.In addition, for brevity, in each embodiment, only for its emphasis, have been described in detail, and the description of having omitted other part common features.That is to say, the feature described in certain embodiment or other parts of description is equally applicable to other embodiment, except as otherwise noted.

Embodiment 1:

In this embodiment, in conjunction with relevant drawings emphasis describe gear in absorbent commodity of the present invention leak property absorber and with the combination of absorber layers.

As shown in Figure 1, a place is set on described absorbent commodity or many places described liquid or the opaque liquid bottom 1 of the first through hole 10, the first through holes 10 from permeable top layer 2 to described absorbent commodity runs through described absorbent commodity.By the first described through hole 10, external air can go directly described absorbent commodity and the enclosed space of health, thus accelerate dampness in described enclosed space discharged to outside described enclosed space.

The first described through hole 10 can be arranged at any region that has described liquid or the opaque liquid bottom 1 of described absorbent commodity of described absorbent commodity.

Preferably, the first described through hole 10 be arranged at user urine, through the liquid discharges such as liquid leave region not directly over against the region of described absorbent commodity, to prevent that soiling solution from directly leaking outside from the first described through hole 10.Preferably, one or more described the first through holes 10 can be set in the region of easy generation diaper rash, as described in absorbent commodity be positioned near region anus, butt crack, hip etc.; Or dirt (comprising soiling solution) is not easy the region directly arriving, as described in longitudinal two end regions (the longitudinal front end 19 of absorber and the longitudinal rear end 20 of absorber as shown in Figure 1) etc. of absorbent commodity.

Preferably, described the first through hole 10 is arranged on urine etc. and leaves the region that can not directly arrive after health.

In addition; under many circumstances; as for two months or compared with for larger baby and adult; most of user are only defecated once or twice every day, and rule comparatively, therefore can be during twice stool before and after it; use near anus or anal butt crack position be provided with the absorbent commodity of one or more the first through holes 10; improve the breathability of described absorbent commodity, reduce the prevalence of user diaper rash, protection skin.And described the first through hole 10 that is located at butt crack position blocked by the health of user owing to being difficult for, more contribute to increase the breathability of described absorbent commodity.

For preventing that body fluid etc. from leaking outside by the first described through hole 10, to press close between the described permeable top layer 2 and user body surface of user body surface side, each first through hole 10 place is provided with a gear and leaks property absorber 11, and example is as shown in Figure 1.Or alternatively, at one group of (that is, contiguous is a plurality of) first through hole 10 place, a gear leakage property absorber 11 is set jointly, example as shown in figure 13.Described in each, gear leaks property absorber 11 and comprises that described gear leaks the saturating liquid of property absorber or opaque liquid bottom 14 and leaks the described liquid of property absorber or the identical or close Surface Contact layer 15 of opaque liquid bottom 14 profiles with described gear, at described gear, leak between the described liquid of property absorber or opaque liquid bottom 14 and described Surface Contact layer 15 and be packaged with imbibe structure 16, for example, shown in Fig. 3,5,6.

Compare with absorber layers 3, the saturating liquid of described gear leakage property absorber 11 or opaque liquid bottom 14 and Surface Contact layer 15 are fritter.For the described gear leakage property saturating liquid of absorber or the size of opaque liquid bottom 14 and Surface Contact layer 15, be not particularly limited, as long as it can surround described the first through hole 10, thereby can from described the first through hole 10, spill by barrier liquid after imbibe.

At described gear, leak reserved on property absorber 11 or one (for example, shown in Fig. 2,3,5,6) or one group (example as shown in figure 13) is set runs through the second through hole 17, the second through holes 17 that described gear leaks property absorber 11 and run through described liquid or opaque liquid bottom 14, described Surface Contact layer 15 and the described imbibe structure 16 that described gear leaks property absorber.

According to one embodiment of present invention, the described permeable top layer 2 of described absorbent commodity and the described liquid of described absorbent commodity or opaque liquid bottom 1 can the direct combinations in the neighboring area of described the first through hole 10, thereby other structures that run through by described the first through hole 10 between the described liquid at described permeable top layer 2 and described absorbent commodity of described absorbent commodity or opaque liquid bottom 1, one-tenth are graded and is encapsulated between the described liquid or opaque liquid bottom 1 of described permeable top layer 2 and described absorbent commodity, as shown in Figure 4 b.

Alternatively, can be to pass described absorbent commodity by one or more pieces in conjunction with the saturating liquid forming or liquid-tight the first through hole encapsulated layer 18 at described the first through hole 10 places, and be combined respectively in the neighboring area of described the first through hole 10 with described liquid or the opaque liquid bottom 1 of described permeable top layer 2 and described absorbent commodity, thereby by other structures that run through by described the first through hole 10 between the described liquid at described permeable top layer 2 and described absorbent commodity of described absorbent commodity or opaque liquid bottom 1, become to grade and be encapsulated between the described liquid or opaque liquid bottom 1 and described the first through hole encapsulated layer 18 of described permeable top layer 2 and described absorbent commodity, as shown in Fig. 4 a.

Preferably, the first described through hole encapsulated layer 18 has fold structure.Preferably, described the first through hole encapsulated layer 18 adopts non-liquid permeability material, as ethylene, vinyon, non-liquid permeability non-woven fabrics, polyethylene or polypropylene screen, have liquid-tight material coating non-woven material, prevent hydrophobic nonwoven material that liquid sees through or the laminate of plastic sheeting and non-woven material etc.

The described liquid of described gear leakage property absorber 11 or opaque liquid bottom 14 and described Surface Contact layer 15 can pass through the direct combinations of mode such as bonding, hot pressing, snap close, ultrasound wave in the neighboring area of described the second through hole 17, as shown in Figure 5.

Alternatively, in described gear leakage property absorber 11, the second through hole encapsulated layer 23 that can combine by one or more pieces respectively with described gear leak the described liquid of property absorber 11 or opaque liquid bottom 14 and described Surface Contact layer 15 in the neighboring area of described the second through hole 17 by bonding, hot pressing, snap close, ultrasound wave, the mode combination such as make, thereby by the material being run through by described the second through hole 17 of the described liquid at described gear leakage property absorber or the described gear leakage property absorber 11 between opaque liquid bottom 14 and described Surface Contact layer 15, structures etc. are encapsulated in described Surface Contact layer 15, within described gear leaks the described liquid of property absorber or opaque liquid bottom 14 and described the second through hole encapsulated layer 23, as shown in Figure 6 a.

Preferably, the second described through hole encapsulated layer 23 has fold structure.Preferably, described the second through hole encapsulated layer 23 adopts non-liquid permeability material, as ethylene, vinyon, non-liquid permeability non-woven fabrics, polyethylene or polypropylene screen, have liquid-tight material coating non-woven material, prevent hydrophobic nonwoven material that liquid sees through or the laminate of plastic sheeting and non-woven material etc.

Preferably, described the first through hole 10 is identical or close with size, the shape of described the second through hole 17, and described the first through hole 10 is set up and overlaps completely or approximate coincidence at space cloth with described the second through hole 17.

Can be in the neighboring area of described the first through hole 10 and the neighboring area of described the second through hole 17, the described liquid permeability bottom 14 that the described permeable top layer of described absorbent commodity 2 and described gear are leaked to property absorber 11 by bonding, hot pressing, withhold, the mode such as ultrasound wave directly combines, as shown in Figure 5.

Alternatively, can adopt the 3rd through hole encapsulated layer 24 in conjunction with the tubular forming by one or more pieces, and described liquid or the opaque liquid bottom 14 of one end of described the 3rd through hole encapsulated layer 24 and described gear leakage property absorber 11 are passed through to bonding in the neighboring area of described the second through hole 17, hot pressing, snap close, ultrasound wave, the mode combination such as make, and by the other end of described the 3rd through hole encapsulated layer 24 with bonding, hot pressing, snap close, ultrasound wave, the mode such as make combines in the neighboring area of described the first through hole 10 with the described permeable top layer 2 of described absorbent commodity.As shown in Figure 6 b.

Preferably, the 3rd described through hole encapsulated layer 24 has fold structure.

Preferably, described the 3rd through hole encapsulated layer 24 adopts non-liquid permeability material, as ethylene, vinyon, non-liquid permeability non-woven fabrics, polyethylene or polypropylene screen, have liquid-tight material coating non-woven material, prevent that hydrophobic nonwoven material that liquid sees through or the laminate of plastic sheeting and non-woven material etc. from making the barrel-like structure of both ends open.

In addition, above-described direct combination and can being used alone or in combination by means of the combination respectively of through hole encapsulated layer.

At least one place that can be in the first through hole 10 and the second through hole 17 use direct combination and/or respectively combination the upper and lower surface of its periphery is combined, then by direct combination and/or respectively combination gear leakage property absorber 11 and absorbent commodity are combined.For example, in the embodiment shown in Figure 2, the permeable top layer 2 of described absorbent commodity and the described liquid of described absorbent commodity or opaque liquid bottom 1 are combined and are encapsulated respectively with the first through hole encapsulated layer 18 in the neighboring area of described the first through hole 10, the liquid permeability bottom 14 of described gear leakage property absorber 11 and Surface Contact layer 15 are combined respectively with the second through hole encapsulated layer 23 in the neighboring area of described the second through hole 17 and are encapsulated, and then by direct combination, described gear is leaked to the permeable top layer 2 that property absorber 11 is attached to described absorbent commodity.Corresponding to the mode of the combination respectively in embodiment illustrated in fig. 2+combination respectively+direct combination, in the embodiment shown in fig. 5, the mode of directly combination of employing+direct combination+direct combination; In the embodiment shown in Fig. 6 b, adopt respectively in conjunction with+respectively in conjunction with the+mode of combination respectively.

In addition, also can in the situation that not respectively to the saturating liquid of the permeable top layer 2 of absorbent commodity and absorbent commodity or opaque liquid bottom 1 and gear leak the saturating liquid of property absorber 11 or opaque liquid bottom 14 and Surface Contact layer 15 carry out in conjunction with (or only to one wherein carry out in conjunction with), by means of a through hole encapsulated layer, realize the encapsulation combination to them simultaneously.This will be described in conjunction with Fig. 3 in the embodiment below 3.

Embodiment 2:

In this embodiment, emphasis is described gear in absorbent commodity of the present invention and is leaked property absorber by the mode of fastened structure combination.

One place is set on above-mentioned absorbent commodity or many places described liquid or the opaque liquid bottom 1 of the first through hole 10, the first through holes 10 from permeable top layer 2 to described absorbent commodity runs through described absorbent commodity.By the first described through hole 10, external air can go directly described absorbent commodity and the enclosed space of health, thus accelerate dampness in described enclosed space discharged to external.

For preventing that body fluid etc. from leaking outside by the first described through hole 10, pressing close between the described permeable top layer 2 and user body surface of user body surface side, each (example as shown in Figure 1) or one group of (example as shown in figure 13) first through hole 10 are provided with a gear leakage property absorber 11, described in each, gear leakage property absorber 11 comprises saturating liquid or the opaque liquid bottom 14 of described gear leakage property absorber, the Surface Contact layer 15 identical or close with described liquid or opaque liquid bottom 14 profiles, between described liquid or opaque liquid bottom 14 and described Surface Contact layer 15, encapsulate imbibe structure 16 (Fig. 2 for example, 5, shown in 6).

At described gear, leak reserved on property absorber 11 or settle one (for example Fig. 2,3, show for 5 6) or one group (example as shown in figure 13) to run through the second through hole 17, the second through holes 17 that described gear leaks property absorber 11 to run through described liquid or opaque liquid bottom 14, described Surface Contact layer 15 and the described imbibe structure 16 that described gear leaks property absorber.

By running through the fastened structure (attached not shown) of described the first through hole 10 and the second through hole 17, described absorbent commodity and described gear leakage property absorber 11 are combined closely with the neighboring area of described the second through hole 17 at described the first through hole 10.Wherein, the described permeable top layer 2 of described absorbent commodity is combined closely in the neighboring area of described the second through hole 17 in the neighboring area of described the first through hole 10 and described liquid or the opaque liquid bottom 14 of described gear leakage property absorber 11.

Preferably, described the first through hole 10 is encapsulated in described fastened structure with the inner surface of described the second through hole 17.

Described fastened structure can be selected flexibility or rigidity structure.As example, such as adopting snap-fastener, rivet (as garment-like rivet or eyelet rivet) etc. as fastened structure.Preferably, described fastened structure adopts flexible structure.

Embodiment 3:

In this embodiment, in conjunction with relevant drawings emphasis, be described in not respectively and the saturating liquid of the permeable top layer 2 of absorbent commodity and absorbent commodity or opaque liquid bottom 1 and gear to be leaked to the saturating liquid of property absorber 11 or opaque liquid bottom 14 and Surface Contact layer 15 carry out in the situation of combination, by means of a through hole encapsulated layer, realize their encapsulation and combination simultaneously.

One place is set on above-mentioned absorbent commodity or many places described liquid or the opaque liquid bottom 1 of the first through hole 10, the first through holes 10 from permeable top layer 2 to described absorbent commodity runs through described absorbent commodity.By the first described through hole 10, external air can go directly described absorbent commodity and the enclosed space of user health, thus accelerate dampness in described enclosed space discharged to outside enclosed space.

For preventing that body fluid etc. from leaking outside by the first described through hole 10, pressing close between the described permeable top layer 2 and user body surface of user body surface side, each (example as shown in Figure 1) or one group of (example as shown in figure 13) first through hole 10 are provided with a gear leakage property absorber 11, described in each, gear leakage property absorber 11 comprises liquid or opaque liquid bottom 14, the Surface Contact layer 15 identical or close with described liquid or opaque liquid bottom 14 profiles, between described liquid or opaque liquid bottom 14 and described Surface Contact layer 15, encapsulate imbibe structure 16 (Fig. 3 for example, 5, shown in 6).

On described gear leakage property absorber 11, the second through hole 17, the second through holes 17 reserved or that settle (for example, shown in Fig. 2,3,5,6) or a group (example as shown in figure 13) to run through described gear leakage property absorber 11 run through described liquid or opaque liquid bottom 14, described Surface Contact layer 15 and the described imbibe structure 16 of described gear leakage property absorber.Preferably, described the first through hole 10 is identical or close with size, the shape of described the second through hole 17, and described the first through hole 10 is set up and overlaps completely or approximate coincidence at space cloth with described the second through hole 17.

As shown in Figure 3, can adopt one by one or more pieces, in conjunction with the 4th through hole encapsulated layer 25 forming, to run through described first through hole 10 of described absorbent commodity and described second through hole 17 of described gear leakage property absorber 11, and the described Surface Contact layer 15 of one end of described the 4th through hole encapsulated layer 25 and described gear leakage property absorber 11 is passed through to bonding in the neighboring area of described the second through hole 17, hot pressing, snap close, ultrasound wave, the mode combination such as make, and by the other end of described the 4th through hole encapsulated layer 25 with bonding, hot pressing, snap close, ultrasound wave, the mode such as make is combined in the neighboring area of described the first through hole 10 with described liquid or the opaque liquid bottom 1 of described absorbent commodity, the described permeable top layer 2 of described absorbent commodity is leaked to the described liquid of property absorber 11 or opaque liquid bottom 14 at the neighboring area of described the first through hole 10 and described gear and in the neighboring area of described the second through hole 17, combines with certain part of the centre of described the 4th through hole encapsulated layer 25 separately or together, thus by the structure being run through by described the first through hole 10 of described absorbent commodity, composition and described gear leak property absorber 11 the structure being run through by described the second through hole 17, becoming to grade is all encapsulated.

Preferably, the 4th described through hole encapsulated layer 25 can have fold structure.

Preferably, described the 4th through hole encapsulated layer 25 adopts non-liquid permeability material, as the laminate of ethylene, vinyon, non-liquid permeability non-woven fabrics, polyethylene or polypropylene screen, the non-woven material with liquid-tight material coating, the hydrophobic nonwoven material that prevents fluid seepage or plastic sheeting and non-woven material etc.

Because absorbent commodity of the present invention can directly carry out gas exchange with the external world, therefore greatly improved the moist characteristic of absorbent commodity and human closed, contact area, make user skin surface more dry and comfortable comfortable.Meanwhile, at the inner surface of described the first through hole 10, be provided with described gear and leak property absorber 11, for stopping that body excretions leaks the region outside through hole.When there is no Excreta, described gear leakage property absorber 11, in dry small size state, makes comfortable and easy to wear; And when Excreta arrives described the first through hole 10 near zone, due to 11 imbibes of described gear leakage property absorber, at described the first through hole 10 and described the second through hole 17, form one barrier around, therefore still can prevent reliably that body fluid from leaking outside.In addition, after 11 imbibes of gear leakage property absorber, body surface is only contacted with the position of the gear expanding leakage property absorber 11, and at other positions, may form space, that is, compare with existing absorbent commodity, from body surface, contacted with the whole large area in described permeable top layer position of described absorbent commodity and only become the small size moist with part and contact, therefore greatly improve body surface environment, reduced the probability of suffering from diaper rash, dermatitis and other disease.

In embodiment 1-3, it is same or similar with the appearance profile of described Surface Contact layer 15 that described gear leaks described liquid or the opaque liquid bottom 14 of property absorber, can be the various shapes that combined by line segment, circular arc such as triangle, circle, parallelogram or the combination of various shapes.

Described the second through hole 17 can be arranged at any part of described gear leakage property absorber 11.Preferably, described the second through hole 17 is positioned at that described gear leaks the geometric center of property absorber 11 or around the neighboring area of geometric center.

Described liquid or opaque liquid bottom 14 that described gear leaks property absorber 11 can comprise: liquid permeability non-woven material, as spunbond, melt and spray, the material such as carding, waterpower acupuncture, wet-laying; Other liquid permeability structures, as porous foam, porous plastic film; Water absorbing material, as water absorption paper material etc.Disclosed by patent 200680055017.0, suitable non-woven material can be by natural fiber as wood pulp or cotton fiber, staple fibre is as poly-vinegar, polyethylene, polypropylene, viscose rayon, artificial silk etc. or made by the mixture of natural and staple fibre.Liquid bottom also can be made by flax fiber thoroughly, and described flax fiber can be adhered to one another in adhesive model, as disclosed in EP-A-1035818.

Preferably, described liquid or the opaque liquid bottom 14 of described gear leakage property absorber 11 can be selected hydrophilic flexible nonwoven fabrics, and the described Surface Contact layer 15 of described gear leakage property absorber 11 can be selected the materials such as hydrophobic non-flexible nonwoven fabrics.

Described gear leaks the side surface that the described Surface Contact layer 15 of property absorber 11 can press close to user body surface at it by bonding, hot pressing, snap close, ultrasound wave, the mode such as make hydrophobicity non-woven fabrics or foam, network structure etc. is set, to improve comfort level and the aridity of its contact skin.

The described imbibe structure 16 of described gear leakage property absorber 11 can refer to by cellulose fluff pulp, tissue layer, superabsorbent polymer or the superabsorbents with imbibition characteristic, absorbent foam, the structure that absorbent non-woven material or analog etc. form, or with hydrophilic or hydrophobicity non-woven fabrics, or water absorption paper material, or the netted or parcel shape encapsulated by structures that part water wetted material and part hydrophobic material are combined to form is by cellulose fluff pulp, tissue layer, superabsorbent polymer or superabsorbents, absorbent foam, the compositions such as absorbent non-woven material or analog combine formed structure.

Preferably, described gear leaks material and the structure that the described imbibe structure 16 of property absorber 11 comprises the setting structure of absorber layers 3 interior employings as described in existing absorbent commodity, to prevent that described gear from leaking imbibe material the moving in described gear leaks property absorber 11 such as high molecular polymer in the described imbibe structure 16 of property absorber 11, superabsorbents on a large scale.

Preferably, during a certain imbibition degree of the water content of described imbibe structure 16 in reaching 1/100 to 2/3 scope of its imbibition saturation capacity, the volume after described imbibe structure 16 expands naturally can baffle element liquid etc. leaks outside from the first through hole 10 and the second through hole 17.

Described imbibe structure 16 makes 11 volumetric expansions of described gear leakage property absorber under the state of imbibition, but the expansion of described imbibe structure 16 can not destroy described gear leakage property absorber 11.

Preferably, compared with other, the region away from described the second through hole 17 has larger thickness to the described imbibe structure 16 arranging in the neighboring area of described the second through hole 17 at described gear leakage property absorber 11, more imbibe material (as superabsorbent polymer or superabsorbents), or the better structure of imbibe etc., the imbibe structure 16 of the neighboring area of described the second through hole 17 is equaled in imbibition saturation under the state of imbibition saturation of described imbibe structure 16 of adjacent area of neighboring area of described the second through hole 17, the imbibe structure 16 of the neighboring area of described the second through hole 17 has larger thickness compared with the imbibe structure 16 of its adjacent area.This can be described as annular distance thickening gear and leaks feature.Rely on this annular distance thickening gear to leak feature, can prevent better that body fluid from leaking outside from described the second through hole 17.

Embodiment 4:

In this embodiment, in conjunction with relevant drawings emphasis, the annular distance thickening gear drain structure adopting in absorbent commodity of the present invention is described.

One place is set on described absorbent commodity or many places described liquid or the opaque liquid bottom 1 of the first through hole 10, the first through holes 10 from permeable top layer 2 to described absorbent commodity runs through described absorbent commodity.By the first described through hole 10, external air can go directly described absorbent commodity and the enclosed space of user health, thus accelerate dampness in described enclosed space discharged to external.

As shown in Fig. 4 a, for preventing that body fluid etc. from leaking outside by the first described through hole 10, the absorber layers of the neighboring area at described the first through hole 10 3 is set to compared with the absorber layers of the neighboring area of other adjacent described the first through holes 10 3, have larger thickness, more imbibe material (as superabsorbent polymer or superabsorbents) or better imbibe performance etc.This architectural feature is called annular distance thickening gear drain structure.By this annular distance thickening gear drain structure, the neighboring area of described the first through hole 10 is less than or equal in imbibition saturation under the state of imbibition saturation in region of neighboring area of adjacent described the first through hole 10, and the absorber layers 3 of the neighboring area of described the first through hole 10 has larger thickness compared with the absorber layers of its adjacent area 3.At described the first through hole 10, be circular in the situation that, after imbibe, the neighboring area of the first described through hole 10 can form similar cylinder table stepwise or circular cone type structure.Other situations by that analogy, as described in through hole be in rectangular situation, the described absorber layers 3 of uniform water absorption is at the rectangular step state of surrounding's formation of described the first through hole 10, stops body fluid to leak outside from described the first through hole 10.Thereby rely on this annular distance thickening gear drain structure, can prevent that body fluid from leaking outside from described the first through hole 10.

In the situation that having annular distance thickening gear drain structure, the leakage property of the gear described in embodiment above absorber can omit need not.Certainly, gear leakage property absorber and annular distance thickening gear drain structure also can be combined with simultaneously.

Embodiment 5:

In this embodiment, in conjunction with relevant drawings emphasis, the imbibe gear liquid dam structure adopting in absorbent commodity of the present invention is described.

One place is set on absorbent commodity or many places described liquid or the opaque liquid bottom 1 of the first through hole 10, the first through holes 10 from permeable top layer 2 to described absorbent commodity runs through described absorbent commodity.By the first described through hole 10, external air can go directly described absorbent commodity and the enclosed space of health, thus accelerate dampness in described enclosed space discharged to external.

As shown in Fig. 7,9,10, for preventing that body fluid etc. from leaking outside from described the first through hole 10, in described the first through hole 10 and urine or through body fluid such as liquid, leave one or more imbibes gears liquid dam 12 is set between user body part.

Described imbibe gear liquid dam 12 is comprised of dank material or structure 22 (as water penetration non-woven fabrics) and parcel imbibe structure 16 within it, described imbibe structure 16 comprises the fibers such as paper pulp, Cotton Gossypii and has the material of imbibe characteristic, as high (super) absorbable polymer etc.

The described dank material or the structure that form described imbibe gear liquid dam 12 can comprise: liquid permeability non-woven material, as spunbond, melt and spray, the material such as carding, waterpower acupuncture, wet-laying; Other liquid permeability structures, as porous foam, porous plastic film; Water absorbing material, as water absorption paper material etc.Disclosed by patent 200680055017.0, suitable non-woven material can or be made by natural and mixture staple fibre by natural fiber (as wood pulp or cotton fiber), staple fibre (as poly-vinegar, polyethylene, polypropylene, viscose rayon, artificial silk etc.).Described liquid permeability material also can be made by flax fiber, and described flax fiber can be adhered to one another in adhesive model, as disclosed in EP-A-1035818.

In embodiment as shown in Figure 7, one side and neighboring area thereof on the length direction on described imbibe gear liquid dam 12 combine with the form of face contact and the described permeable top layer 2 of described absorbent commodity.

Under drying regime, described imbibe gear liquid dam 12 small volumes, soft-touch, in the state of crouching down, can not cause that user is significantly uncomfortable in the outer surface of the described permeable top layer 2 of described absorbent commodity.Described imbibe gear liquid dam 12 is after imbibe, it is large that volume becomes, hardness improves, the imbibes such as high absorption polymer that it is inner, extruding mutually, form the wall be waterproof together, hinder body fluid and directly flow to described the first through hole 10 or/and lead body fluids flow is seeped into other regions, prevent that body fluid from leaking outside from described the first through hole 10.

In addition, as shown in Figure 8, described imbibe gear liquid dam 12 also can by dank material 22 (as water penetration non-woven fabrics etc.) with as described in absorbent commodity as described in permeable top layer 2 part surface or as described in the border of part surface be combined the gear that forms three-dimensional sealing and leak dam enclosed space, in described gear leakage dam enclosed space, encapsulate described imbibe structure 16 and form described imbibe and keep off liquid dam 12.

Described imbibe gear liquid dam 12 can be polyline shaped, corrugated, line segment, circle, semicircle, reticule with the boundary profile of the contact surface of described permeable top layer 2, or the forms such as various shapes that are combined to form with line segment, circular arc are positioned in described the first through hole 10 and user urine, through body fluid such as liquid, leave between region, or around also partly or entirely surrounding described the first through hole 10, play the effect of baffle and drain, avoid body fluid from described the first through hole 10 leak outside (as shown in Fig. 7, Fig. 9, Figure 10).

The described imbibe structure 16 on described imbibe gear liquid dam 12 can refer to the structure being comprised of cellulose fluff pulp, tissue layer, superabsorbent polymer or superabsorbents, absorbent foam, absorbent non-woven material or analog etc.; Or the netted or parcel shape encapsulated by structures being combined to form with hydrophilic or hydrophobicity non-woven fabrics or water absorption paper material or part water wetted material and part hydrophobic material combines formed structure by compositions such as cellulose fluff pulp, tissue layer, superabsorbent polymer or superabsorbents, absorbent foam, absorbent non-woven material or analog.

Preferably, material and the structure of the setting structure of the absorber layers 3 interior employings that the described imbibe structure 16 on described imbibe gear liquid dam 12 comprises existing absorbent commodity, to prevent imbibe material the moving in described imbibe gear liquid dam 12 such as high molecular polymer in the described imbibe structure 16 in described imbibe gear liquid dam 12, superabsorbents on a large scale.

Preferably, during a certain imbibition degree of the water content of described imbibe structure 16 in reaching 1/100 to 2/3 scope of its imbibition saturation capacity, the volume after described imbibe structure 16 expands naturally can baffle element liquid etc. leaks outside from described the first through hole 10 through described imbibe gear liquid dam 12.

Described imbibe gear liquid dam 12 is not by the expansion damage of described imbibe structure 16.

The surf zone of pressing close to user body surface of described imbibe gear permeable top layer 2 contact surface opposition sides liquid dam 12 and described absorbent commodity can be by bonding, hot pressing, snap close, make, the mode such as ultrasound wave is combined with hydrophobicity non-woven fabrics or foam, network structure etc., to improve comfort level and the aridity of its contact user body surface.

Embodiment 6:

In this embodiment, in conjunction with relevant drawings emphasis, the guide trough structure adopting in absorbent commodity of the present invention is described.

One place is set on above-mentioned absorbent commodity or many places described liquid or the opaque liquid bottom 1 of the first through hole 10, the first through holes 10 from permeable top layer 2 to described absorbent commodity runs through described absorbent commodity.By the first described through hole 10, external air can go directly described absorbent commodity and the enclosed space of user health, thus accelerate dampness in described enclosed space discharged to external.

As shown in figure 11, in order to prevent that body fluid etc. from leaking outside from described the first through hole 10, in the urine of described the first through hole 10 and user, leave one or more guiding gutters 13 are set between region through Excretas such as liquid.Described guiding gutter 13 refers at described absorbent commodity the groove that plays guide functions forming at some surperficial position of described permeable top layer 2 under the state in imbibe.The modes such as guiding gutter 13 can be by compacting, bonding, hot pressing, snap close, make, ultrasound wave form at the local location of described absorbent commodity, for limit described absorbent commodity after imbibe described in it permeable top layer 2 and the described liquid of described absorbent commodity or the maximum spacing between opaque liquid bottom 1 be less than a certain particular value.For example, this particular value can be that 0.1mm is to a certain value between 30mm.This particular value can be also a certain particular value that is less than or equal to the average thickness after described absorber layers 3 imbibes of described absorbent commodity.

Alternatively or additionally, also can in described absorbent commodity, need to form the position of guiding gutter 13, in described absorber layers 3, adopt than other positions and there are material a little less than of the imbibe material of less thickness or less imbibe material or imbibe performance and/or structure etc., so that the height of this position after imbibe is less than the height at other positions, thereby form guiding gutter.

Certainly, those skilled in the art it is also contemplated that other the method that can form guiding gutter.And above-described method and other applicable methods all can be combined with, make some surperficial position of the described permeable top layer 2 of described absorbent commodity under the state of imbibe, form certain groove, as the guiding gutter 13 that plays guide functions.

Described guiding gutter 13 can be polyline shaped at the lip-deep profile of described permeable top layer 2, corrugated, line segment, circular, semicircle, triangle, tetragon, line segment X-type, or with line segment, the various forms such as pattern that combine of circular arc etc. are arranged on the urine of described the first through hole 10 and described absorbent commodity user, through liquid etc., leave between region, or around also partly or entirely surrounding described the first through hole 10, playing lead body fluids avoids it to flow into described the first through hole 10, thereby avoid body fluid to leak outside from described the first through hole 10.

Under drying regime, the small volume of described guiding gutter 13, soft-touch, in latent state, can not cause that user is significantly uncomfortable in the outer surface of the described permeable top layer 2 of described absorbent commodity.

Described absorber layers 3 is after imbibe, and volume change thickens greatly, and hardness improves, and at this moment the position of guiding gutter 13 can be due to the local expansion in conjunction with being limited in the described absorber layers 3 at this position.Alternatively or additionally, position by guiding gutter 13 adopts has the imbibe material of the different coefficients of expansion, different-thickness and/or varying number, and makes adjacent area in described guiding gutter 13 places and described absorber layers 3 degrees of expansion under same external condition different.By above-mentioned any mode or its combination, described permeable top layer 2 at described absorbent commodity forms described guiding gutter 13, hinder thus body fluid and directly flow to described the first through hole 10, and lead body fluids flow is seeped into other regions, thereby prevent that body fluid from leaking outside from described the first through hole 10.

In all specific embodiment of the present invention, described the first through hole 10 can be circular, square, rhombus or slot-shaped, or other various shapes that formed by the combination in any of line segment and circular arc.Preferably, described the first through hole 10 is circular.

For example, when the area of described the first through hole 10 is greater than (0.05 square centimeter of a certain size; certainly; as required; also can be set as other sizes) time; can use the ventilating structures such as netted or yarn shape by hot pressing, bond, withhold, ultrasound wave or mode and the described absorbent commodity such as make and be combined and cover the pass-through zone of described the first through hole 10 at the periphery of described the first through hole 10, to protect the privacy of user.Preferably, Web materials used is hydrophobic material.

In all specific embodiment of the present invention, described the second through hole 17 can be circular, square, rhombus or slot-shaped, or other various shapes that formed by the combination in any of line segment and circular arc.Preferably, described the second through hole 17 is circular.

For example, when the area of described the second through hole 17 is greater than (0.05 square centimeter of a certain size; certainly; as required; also can be set as other sizes) time; can use the ventilating structures such as netted or yarn shape by hot pressing, bond, withhold, the mode such as ultrasound wave and described absorbent commodity be combined and cover the pass-through zone of described the second through hole 17 at the periphery of described the second through hole 17, to protect the privacy of user.Preferably, Web materials used is hydrophobic material.

In addition, should be appreciated that, described the first through hole 10 and the second through hole 17 can all be coated with Web materials, also can only on any one, cover Web materials therein.

Alternatively, also can be by retain described permeable top layer 2 and the described liquid of described absorbent commodity or the one or both in opaque liquid bottom 1 at described the first through hole 10 regions places in described absorbent commodity, make described the first through hole 10 just be applied in described permeable top layer 2 and/or the described liquid of described absorbent commodity or other structure and material parts opaque liquid bottom 1 except being retained of absorbent commodity described in this position; A plurality of apertures that are less than described the first through hole 10, gap etc. are set on the position of described the first through hole 10 in retained described permeable top layer 2 and/or described liquid or liquid-tight bottom 1 simultaneously, form similar netted structure.By this way, also can realize ventilation and also protect the object of the privacy of user simultaneously.Which is applicable equally for the second through hole 17, does not repeat them here.

In addition, above-mentioned covering Web materials and the mode of opening aperture can be combined with.

Embodiment 7:

In this embodiment, in conjunction with relevant drawings emphasis, the selectivity ventilating structure adopting in absorbent commodity of the present invention is described.

As shown in Fig. 1 and Figure 12, in the described outer peripheral areas bottom 8 of described absorbent commodity, by making the local combination of the described liquid of described absorbent commodity at described outer peripheral areas bottom 8 places or opaque liquid bottom 1 and described permeable top layer 2 or other liquid permeability materials or structure (as liquid permeability non-woven fabrics etc.), form calmodulin binding domain CaM and the territory, no welding zone between calmodulin binding domain CaM.Territory, described no welding zone is surrounded and forms the first enclosed space by described calmodulin binding domain CaM.Some imbibe structures 16 are set in the inside of described the first enclosed space.In the upper and lower surface of described the first enclosed space, some inside and outside apertures that run through described the first enclosed space, gap etc. are set, in order to ventilative.Described the first enclosed space can be by the expansion damage of described imbibe structure 16.

Above-mentioned this version is called selectivity ventilating structure 9.

In described selectivity ventilating structure 9, the size in described aperture, gap is not particularly limited, as long as the composition of described imbibe structure 16 can not drain to the outside of described the first enclosed space from described aperture, gap etc.Preferably, for example described aperture has the diameter that is less than or equal to 2mm.

The described liquid permeability material or the structure that form described selectivity ventilating structure 9 can comprise: liquid permeability non-woven material, as spunbond, melt and spray, the material such as carding, waterpower acupuncture, wet-laying; Other liquid permeability structures, as porous foam, porous plastic film; Water absorbing material, as water absorption paper material etc.Disclosed by patent 200680055017.0, suitable non-woven material can be by natural fiber as wood pulp or cotton fiber, staple fibre is as poly-vinegar, polyethylene, polypropylene, viscose rayon, artificial silk etc. or made by the mixture of natural and staple fibre.Described liquid permeability material or structure also can be made by flax fiber, and described flax fiber can be adhered to one another in adhesive model, as disclosed in EP-A-1035818.

By a kind of like this structure, when not having Excreta to arrive the region of described selectivity ventilating structure 9 of side flap, due to the state of described imbibe structure 16 in dry small size of sealing cavity volume inside, the inner Existential Space of described sealing cavity volume, can complete the task of exchanging gas.When having body fluid to arrive described sealing cavity volume inside, described imbibe structure 16 imbibes of described sealing cavity volume inside, the inside of the aperture of described sealing cavity volume both sides and described selectivity ventilating structure 9 is airtight, prevent that Excreta from leaking outside.

Embodiment 8:

The selectivity ventilating structure 9 at outer peripheral areas bottom 8 positions that are arranged on absorbent commodity has been described above.Alternatively or additionally, the absorber that this selectivity ventilating structure 9 also can be arranged on absorbent commodity covers the position of bottom 7.

Particularly, described absorber at described absorbent commodity covers in bottom 7, by make described absorber cover the described liquid of described absorbent commodity at bottom 7 places or opaque liquid bottom 1 and described permeable top layer 2 or other (, adding) liquid permeability material or structure 21 combine at local location, forms one or more selectivity ventilating structures 9.This selectivity ventilating structure 9 comprises by the described liquid of the described permeable top layer 2 of combined position institute circle zone or other liquid permeability material and described absorbent commodity or opaque liquid bottom 1 and surrounding and the second enclosed space of forming.In the upper and lower surface of described the second enclosed space, some inside and outside apertures that run through described the second enclosed space, gap etc. are set, in order to ventilative.The described other liquid permeability material or the structure 21 that are used to form described selectivity ventilating structure 9 can be liquid permeability material or the structures of adding separately except described permeable top layer 2, can be also parts for described permeable top layer 2.

The binding site of same described the second enclosed space is connected and forms a closed curve.

Some imbibe structures 16 are set in the inside of described the second enclosed space, and described the second enclosed space can be by the expansion damage of described imbibe structure 16.

Position that the composition of described imbibe structure 16 can not combine at local location from the described liquid of described aperture, gap and described absorbent commodity or opaque liquid bottom 1 part and described permeable top layer 2 or other liquid permeability material etc., drain to the outside of described the second enclosed space.

In addition, although the absorber of having described above at absorbent commodity covers bottom 7 positions, described liquid or opaque liquid bottom 1 by described absorbent commodity form selectivity ventilating structure 9 with other liquid permeability material or described permeable top layer 2 and the imbibe structure 16 being arranged on therebetween, but alternatively, also can keep the permeable top layer 2 at corresponding site place and the structure of absorber layers 3 constant, only saturating liquid or opaque liquid bottom 1 below made a change, in this saturating liquid or opaque liquid bottom 1, form selectivity ventilating structure 9.

In embodiment 7-8, the described imbibe structure 16 of described selectivity ventilating structure 9 can refer to the structure being comprised of cellulose fluff pulp, tissue layer, superabsorbent polymer or superabsorbents, absorbent foam, absorbent non-woven material or analog etc.; Or the netted or parcel shape encapsulated by structures being combined to form with hydrophilic or hydrophobicity non-woven fabrics or water absorption paper material or part water wetted material and part hydrophobic material combines formed structure by compositions such as cellulose fluff pulp, tissue layer, superabsorbent polymer or superabsorbents, absorbent foam, absorbent non-woven material or analog.

Preferably, during a certain imbibition degree of the water content of described imbibe structure 16 in reaching 1/100 to 2/3 scope of its imbibition saturation capacity, the volume after described imbibe structure 16 expands naturally can baffle element liquid etc. leaks outside from described selectivity ventilating structure 9.

The first described enclosed space or the second enclosed space be not by the expansion damage of described imbibe structure 16.

By a kind of like this structure, when not having Excreta to arrive the space of described selectivity ventilating structure 9, because the described imbibe structure 16 of described the first enclosed space, the second enclosed space inside is in dry small size state, described the first enclosed space, the second enclosed space can complete the task of exchanging gas.When having body fluid to arrive the inside of described the first enclosed space, the second enclosed space, described imbibe structure 16 imbibes of described the first enclosed space, the second enclosed space inside, described the first enclosed space, the second enclosed space are full of, and the aperture of its both sides or gap is airtight, prevent that body fluid from leaking outside.

Figure 14-16 illustrate a kind of super gas-permeable paper urine pants with gear leakage property absorber according to the present invention and wear view.These super gas-permeable paper urine pants shown in Figure 14-16 have and similar structure shown in Fig. 1, but without selectivity ventilating structure.

Several super breathability absorbing articles of only mainly take have above been described some exemplary as example, this be only with representational example for helping reader understanding's technical key point of the present invention, those skilled in the art will readily appreciate that many modifications are possible.Therefore, technical protection scope of the present invention should not be limited to concrete diagram or the example of explanation, and should be included within the scope of the technical key point of the present invention that claim limits.

Claims

1. an absorbent commodity with the breathability of improvement, described absorbent commodity comprise pressing close to the permeable top layer of user health body surface, thoroughly liquid or opaque liquid bottom and be clipped in described permeable top layer and described liquid or opaque liquid bottom between absorber layers, described absorber layers absorbs liquid and also has liquid retainability;

Described liquid or opaque liquid bottom are more than or equal to described absorber layers in the proj ected surface areas of described absorbent commodity thickness direction in the proj ected surface areas of described absorbent commodity thickness direction;

The surface of described liquid or opaque liquid bottom is divided into two parts, and a part covers bottom for the absorber that its profile covers the described absorber layers of described absorbent commodity, and another part is the outer peripheral areas bottom that does not cover described absorber layers;

It is characterized in that, described absorbent commodity also comprises following for improving at least one of feature of breathability:

A. described absorbent commodity comprise one or more from described permeable top layer to described liquid or opaque liquid bottom run through the first through hole of described absorbent commodity; And corresponding to described the first through hole, described absorbent commodity also comprises at least one gear leakage property structure, for preventing that body fluid from leaking outside from described first through hole of described absorbent commodity;

B. described absorbent commodity comprises one or more selectivity ventilating structures, described selectivity ventilating structure is that described liquid or opaque liquid bottom and described permeable top layer or other liquid permeability material is local in conjunction with forming enclosed space, imbibe structure is set in described enclosed space, and the aperture inside and outside the upper and lower surface of described enclosed space arranges the described enclosed space of one or more perforations or gap are for ventilative structure

Wherein, the described gear leakage property structure of described absorbent commodity is selected from following structure: gear leakage property absorber, annular distance thickening gear drain structure, imbibe gear liquid dam, guiding gutter or its combination in any;

Wherein, described selectivity ventilating structure is arranged in the described outer peripheral areas bottom position of described absorbent commodity, the wherein described liquid of the described absorbent commodity by described outer peripheral areas bottom or opaque liquid bottom and described permeable top layer or the other local combination of liquid permeability material, the territory, no welding zone that forms calmodulin binding domain CaM and surrounded by described calmodulin binding domain CaM, territory, described no welding zone forms the first enclosed space, in the inside of described the first enclosed space, be provided with imbibe structure, in the upper and lower surface of described the first enclosed space, the aperture that connects inside and outside described the first enclosed space or gap are set in order to ventilative,

The composition of described imbibe structure can not drain to the outside of described the first enclosed space from described aperture or gap;

Described the first enclosed space can be by the expansion damage of described imbibe structure, and described imbibe structure comprises imbibe material.

2. absorbent commodity as claimed in claim 1, is characterized in that:

Described gear leakage property structure at least comprises gear leakage property absorber, described gear leakage property absorber is arranged in the permeable top layer of described absorbent commodity around described the first through hole, and there is the second through hole being connected with described the first through hole, described gear leakage property absorber comprises imbibe structure, described imbibe structure makes the volumetric expansion of described gear leakage property absorber under the state of imbibition, thereby stops that body fluid leaks outside from described the first through hole and described the second through hole.

3. absorbent commodity as claimed in claim 2, is characterized in that:

Each or the first through hole described in a group are provided with a described gear leakage property absorber, described in each, gear leaks property absorber and comprises liquid or opaque liquid bottom, the Surface Contact layer identical or close with described liquid or opaque liquid bottom profile, is packaged with described imbibe structure between described liquid or opaque liquid bottom and described Surface Contact layer;

Described in each, gear leakage property absorber is provided with one or one group of second through hole being connected with described the first through hole, and described the second through hole runs through described liquid or opaque liquid bottom, described Surface Contact layer and the described imbibe structure of described gear leakage property absorber;

The expansion of described imbibe structure can not destroy described gear leakage property absorber, and described imbibe structure comprises imbibe material.

4. absorbent commodity as claimed in claim 1, is characterized in that:

Described gear leakage property structure at least comprises described annular distance thickening gear drain structure, and wherein said annular distance thickening gear drain structure comprises at least one in lower array structure:

C. in the absorber layers at the neighboring area place of described the first through hole, compared with the absorber layers of its adjacent area, there is larger thickness, more imbibe material or possess the annular distance thickening gear drain structure of at least one characteristic in the material of better imbibe performance; And

D. with sealing or semiclosed figure, in the distance scope of the first through hole hole limit 3-40mm, all surround or partly comprise whole or in part the scope of described the first through hole and all or part of neighboring area thereof, and at the boundary of described encirclement scope, the described permeable top layer of described absorbent commodity and the described liquid of described absorbent commodity or opaque liquid bottom are by bonding, hot pressing, ultrasound wave or make the annular distance thickening gear drain structure that mode is partly or entirely combined and formed by direct or indirect mode.

5. absorbent commodity as claimed in claim 3, is characterized in that:

Described gear leakage property absorber comprises annular distance thickening gear drain structure, and wherein said annular distance thickening gear drain structure comprises at least one in lower array structure:

C. in the imbibe structure at the neighboring area place of described the second through hole, compared with the imbibe structure of its adjacent area, there is larger thickness, more imbibe material or possess the annular distance thickening gear drain structure of at least one characteristic in the material of better imbibe performance; And

D. with sealing or semiclosed figure, in the distance scope of the second through hole hole limit 3-40mm, all surround or partly comprise whole or in part the scope of described the second through hole and all or part of neighboring area thereof, and at the boundary of described encirclement scope, the described liquid of the described Surface Contact layer of described gear leakage property absorber and described gear leakage property absorber or opaque liquid bottom are by bonding, hot pressing, ultrasound wave or make the annular distance thickening gear drain structure that mode is partly or entirely combined and formed by direct or indirect mode.

6. absorbent commodity as claimed in claim 1, is characterized in that:

Described gear leakage property structure at least comprises one or more imbibe gears liquid dam, and described imbibe gear liquid dam is arranged on described the first through hole and body fluid or Excreta and leaves between user region;

Described imbibe gear liquid dam is comprised of dank material or structure and parcel imbibe structure within it.

7. absorbent commodity as claimed in claim 6, is characterized in that:

For forming the described dank material on described imbibe gear liquid dam or structure, be combined the gear that forms three-dimensional sealing with the part surface of the described permeable top layer of described absorbent commodity or the border of described part surface and leak dam enclosed space, in described gear leaks dam enclosed space, encapsulate described imbibe structure and form described imbibe and keep off liquid dam.

8. absorbent commodity as claimed in claim 1, is characterized in that:

Described gear leakage property structure at least comprises one or more guiding gutters, and described guiding gutter is arranged on body fluid or the Excreta of described the first through hole and user and leaves between region; Described guiding gutter refer at surperficial some position of the described permeable top layer of described absorbent commodity, form under imbibe state, more significantly play the groove of guide functions.

9. absorbent commodity as claimed in claim 8, is characterized in that:

Described guiding gutter is by compacting, bonding, snap close, makes or ultrasound wave mode forms at the local location of described absorbent commodity, for limiting described absorbent commodity described liquid or maximum spacing between opaque liquid bottom of described permeable top layer and described absorbent commodity after imbibe, is less than the structure of particular value at described guiding gutter position.

10. absorbent commodity as claimed in claim 9, is characterized in that:

Describedly be compressed to hot pressing.

11. absorbent commodities as claimed in claim 1, is characterized in that:

The described absorber that described selectivity ventilating structure is also arranged on described absorbent commodity covers in bottom position, wherein by described absorber, cover the described liquid of described absorbent commodity in bottom region or opaque liquid bottom part and described permeable top layer or other liquid permeability material combines at local location, form that the described liquid of one or more described permeable top layer by combined position institute circle zone or other liquid permeability material and described absorbent commodity or opaque liquid bottom surround and the second enclosed space of forming, in the upper and lower surface of described the second enclosed space, the aperture that connects inside and outside described the second enclosed space or gap are set in order to ventilative,

The binding site of same described the second enclosed space is connected and forms sealing or approximate closed curve;

In the inside of described the second enclosed space, be provided with imbibe structure, described the second enclosed space can be by the expansion damage of described imbibe structure, and described imbibe structure comprises imbibe material;

The composition of described imbibe structure can not drain to the outside of described the second enclosed space from the position that the described liquid of described aperture or gap and described absorbent commodity or opaque liquid bottom and described permeable top layer or other liquid permeability material combine at local location.

12. absorbent commodities as described in claim 4 or 5, is characterized in that:

Described imbibe material be can absorb water or body fluid expands and under body temperature environment the organic or inorganic material of water insoluble or body fluid, described imbibe material comprises at least one in following material:

Superabsorbent polymer or superabsorbents;

Synthetic water gelatin polymer; Other suitable polymer comprise that hydrolyzed acryionitrile grafted starch, acrylic acid grafted starch and isobutene. maleic acid join copolymerization and composition thereof;

Molecular weight from 100,000 to 8,000,000 poly(ethylene oxide);

The polysaccharide of natural material (glue); With their semi-synthetic derivant, comprise alginic acid and its salt, agar, locust bean gum, carrageenin, gelatin, starch; And cellulose derivative, comprise carboxymethyl cellulose and cellulose acetate, pectin, guar gum, xanthan gum; Many skins; And

Polymine; Polyacrolein; Phenylethylene-maleic diacid liver copolymer; Ethylene-maleic anhydride multipolymer; Polymethylacrylic acid dimethylamino ethyl ester; Polyalkylene polyamine; Poly-(vinyl benzyl trimethyl ammonium chloride) and quaternary ammonium polymer; Poly-maleic anhydride; Pf resin of low molecular weight; Low-molecular-weight Lauxite.

13. absorbent commodities as described in claim 6 or 7, is characterized in that:

Described imbibe structure comprises imbibe material;

Described imbibe gear liquid dam can be by the expansion damage of described imbibe structure.

14. absorbent commodities as claimed in claim 13, is characterized in that:

Superabsorbent polymer or superabsorbents;

Molecular weight from 100,000 to 8,000,000 poly(ethylene oxide);

15. absorbent commodities as described in claim 6 or 7, is characterized in that:

One side and neighboring area thereof on the length direction on described imbibe gear liquid dam combine with the form of face contact and the described permeable top layer of described absorbent commodity.

16. absorbent commodities as claimed in claim 15, is characterized in that:

The boundary profile of the contact surface of described imbibe gear liquid dam and described permeable top layer is polyline shaped, corrugated, line segment, circle, semicircle or reticule, or the various shapes that are combined to form with line segment, circular arc are positioned in body fluid or the Excreta of described the first through hole and user and leave between region, or around also partly or entirely surrounding described the first through hole, thereby play the effect of baffle and drain.

17. absorbent commodities as described in claim 6 or 7, is characterized in that:

Opposing at described imbibe gear contact surface liquid dam and described permeable top layer described absorbent commodity and press close to user body surface surf zone, by bonding, hot pressing, ultrasound wave or the mode of making, be combined with hydrophobicity non-woven fabrics or foam, network structure, to improve comfort level and the aridity of its contact user body surface.

18. absorbent commodities as claimed in claim 9, is characterized in that:

Described particular value is that 0.1mm is to the value between 30mm.

19. absorbent commodities as claimed in claim 8, is characterized in that:

Described guiding gutter is by need to form the position of guiding gutter in described absorbent commodity, in described absorber layers, adopt than its adjacent regions and there are material a little less than of the imbibe material of less thickness or less imbibe material or imbibe performance and/or structure etc., so that the thickness of this position after imbibe is less than the thickness of its adjacent regions, and the structure forming.

20. absorbent commodities as described in claim 9 or 19, is characterized in that:

Described guiding gutter is polyline shaped, corrugated, line segment, circle, semicircle, triangle, tetragon or line segment X-type at the lip-deep profile of described permeable top layer, or with body fluid or Excreta that the various pattern forms that combine of line segment, circular arc are arranged on described the first through hole and described absorbent commodity user, leave between region, around and partly or entirely surround described the first through hole.

21. absorbent commodities as described in claim 1 or 11, is characterized in that:

The described imbibe structure of described selectivity ventilating structure is by cellulose fluff pulp, tissue layer and have the structure that the imbibe material of imbibe performance forms, or netted or parcel shape encapsulated by structures cellulose fluff pulp, tissue layer and the formed structure of described imbibe material that with hydrophilic or hydrophobicity non-woven fabrics or water absorption paper material or part water wetted material and part hydrophobic material, are combined to form.

22. absorbent commodities as described in claim 1 or 11, is characterized in that:

During the imbibition degree of the water content of described imbibe structure in reaching 1/100 to 2/3 scope of its imbibition saturation capacity, the volume after described imbibe structure expands naturally can leak outside from described selectivity ventilating structure by baffle element liquid.

23. absorbent commodities as described in claim 1 or 11, is characterized in that:

Superabsorbent polymer or superabsorbents;

The polymer of cross-linked acrylic acid and its copolymer, the all or part of salt and aluminum, zinc and the iron salt that comprise alkali metal, alkaline-earth metal, and as poly-(methacrylic acid), polyacrylamide, poly-(N,N-DMAA) and PMAm;

Molecular weight from 100,000 to 8,000,000 poly(ethylene oxide);

24. absorbent commodities as claimed in claim 1, is characterized in that:

The described liquid permeability material that is used to form described selectivity ventilating structure comprises: liquid permeability non-woven material, comprise spunbond, melt and spray, carding, waterpower acupuncture or wet-laying material; Other liquid permeability structures, comprise porous foam or porous plastic film; Or water absorbing material, comprise water absorption paper material; Or

Described liquid permeability material is made by the mixture of natural fiber, staple fibre or natural and staple fibre; Described natural fiber comprises wood pulp or cotton fiber; Described staple fibre comprises poly-vinegar, polyethylene, polypropylene, viscose rayon or artificial silk.

25. absorbent commodities as claimed in claim 1, is characterized in that:

The described permeable top layer of described absorbent commodity and the described liquid of described absorbent commodity or opaque liquid bottom are in the direct combination in the neighboring area of described the first through hole, thus being encapsulated between described permeable top layer and described liquid or opaque liquid bottom in other structures that run through by described the first through hole between described permeable top layer and described liquid or opaque liquid bottom and composition described absorbent commodity.

26. absorbent commodities as claimed in claim 1, is characterized in that:

At described the first through hole place, to pass described absorbent commodity by one or more pieces in conjunction with the saturating liquid forming or liquid-tight the first through hole encapsulated layer, and be combined respectively in the neighboring area of described the first through hole with described liquid or the opaque liquid bottom of described permeable top layer and described absorbent commodity, thereby between the described liquid or opaque liquid bottom and described the first through hole encapsulated layer that are encapsulated in described permeable top layer and described absorbent commodity at other structures that run through by described the first through hole between described permeable top layer and described liquid or opaque liquid bottom and composition of described absorbent commodity.

27. absorbent commodities as claimed in claim 26, is characterized in that:

Described the first through hole encapsulated layer has fold structure; And described the first through hole encapsulated layer adopts non-liquid permeability material, comprise ethylene, vinyon, non-liquid permeability non-woven fabrics, polypropylene screen, have liquid-tight material coating non-woven material, prevent hydrophobic nonwoven material that liquid sees through or the laminate of plastic sheeting and non-woven material.

28. absorbent commodities as claimed in claim 27, is characterized in that:

Described the first through hole encapsulated layer adopts polyethylene film.

29. absorbent commodities as claimed in claim 3, is characterized in that:

Described gear leak the described liquid of property absorber or opaque liquid bottom and described Surface Contact layer in the neighboring area of described the second through hole by bonding, hot pressing, snap close, ultrasound wave or make mode combination, thereby described gear is leaked to property absorber at described Surface Contact layer and described gear, leak other structures that run through by described the second through hole between the described liquid of property absorber or opaque liquid bottom and composition is encapsulated in described Surface Contact layer and described gear leaks between the described liquid or opaque liquid bottom of property absorber.

30. absorbent commodities as claimed in claim 3, is characterized in that:

The described liquid of the second through hole encapsulated layer that described gear leakage property absorber forms by being combined by one or more pieces and described gear leakage property absorber or opaque liquid bottom and described Surface Contact layer pass through bonding in the neighboring area of described the second through hole, hot pressing, snap close, ultrasound wave or make mode combination respectively, thereby other structures that run through by described the second through hole between the described liquid at described Surface Contact layer and described gear leakage property absorber of described gear leakage property absorber or opaque liquid bottom and composition are encapsulated between described Surface Contact layer and the described liquid or opaque liquid bottom and described the second through hole encapsulated layer of described gear leakage property absorber.

31. absorbent commodities as claimed in claim 30, is characterized in that:

Described the second through hole encapsulated layer has fold structure; And described the second through hole encapsulated layer adopts non-liquid permeability material, comprise ethylene, vinyon, non-liquid permeability non-woven fabrics, polypropylene screen, have liquid-tight material coating non-woven material, prevent hydrophobic nonwoven material that liquid sees through or the laminate of plastic sheeting and non-woven material.

32. absorbent commodities as claimed in claim 31, is characterized in that:

Described the second through hole encapsulated layer adopts polyethylene film.

33. absorbent commodities as claimed in claim 3, is characterized in that:

Described the first through hole is identical or close with the size and shape of described the second through hole, and described the first through hole is set up and overlaps completely or approximate coincidence at space cloth with described the second through hole; And

In the neighboring area of described the first through hole and the neighboring area of described the second through hole, the described permeable top layer of described absorbent commodity and described gear leak the described liquid of property absorber or opaque liquid bottom by bonding, hot pressing, withhold, ultrasound wave or the mode of making combine, to prevent that body fluid from leaking outside from described junction.

34. absorbent commodities as claimed in claim 3, is characterized in that:

By running through the fastened structure of described the first through hole and described the second through hole, described absorbent commodity and described gear leakage property absorber are combined closely in the neighboring area of described the first through hole and described the second through hole; Wherein, in the neighboring area of described the first through hole and the neighboring area of described the second through hole, saturating liquid or the opaque liquid bottom of the permeable top layer of described absorbent commodity and described gear leakage property absorber are combined closely, to prevent body fluid outflow.

35. absorbent commodities as claimed in claim 34, is characterized in that:

The inner surface of described the first through hole and described the second through hole is encapsulated in described fastened structure.

36. absorbent commodities as claimed in claim 3, is characterized in that:

Employing, is combined one end of described the 3rd through hole encapsulated layer in the neighboring area of described the second through hole with described liquid or the opaque liquid bottom of described gear leakage property absorber in conjunction with the 3rd through hole encapsulated layer forming by one or more pieces by bonding, hot pressing, snap close, ultrasound wave or the mode of making; And the other end of described the 3rd through hole encapsulated layer is directly or indirectly combined in the neighboring area of described the first through hole with the described permeable top layer of described absorbent commodity with bonding, hot pressing, snap close, ultrasound wave or the mode of making.

37. absorbent commodities as claimed in claim 36, is characterized in that:

Described the 3rd through hole encapsulated layer has fold structure; And described the 3rd through hole encapsulated layer adopts non-liquid permeability material, comprise ethylene, vinyon, non-liquid permeability non-woven fabrics, polypropylene screen, have liquid-tight material coating non-woven material, prevent hydrophobic nonwoven material that liquid sees through or the laminate of plastic sheeting and non-woven material.

38. absorbent commodities as claimed in claim 37, is characterized in that:

Described the 3rd through hole encapsulated layer adopts polyethylene film.

39. absorbent commodities as claimed in claim 3, is characterized in that:

Employing runs through described first through hole of described absorbent commodity and described second through hole of described gear leakage property absorber by one or more pieces in conjunction with the 4th through hole encapsulated layer forming; And be combined by bonding, hot pressing, snap close, ultrasound wave or the mode of making in the neighboring area of described the second through hole with the described Surface Contact layer of described gear leakage property absorber in one end of described the 4th through hole encapsulated layer; The other end of described the 4th through hole encapsulated layer is combined in the neighboring area of described the first through hole with described liquid or the opaque liquid bottom of described absorbent commodity with bonding, hot pressing, snap close, ultrasound wave or the mode of making;

At the described permeable top layer of the described absorbent commodity of the neighboring area of described the first through hole and the described gear in the neighboring area of described the second through hole, leaking the described liquid of property absorber or opaque liquid bottom combines with a part for the centre of described the 4th through hole encapsulated layer separately or together.

40. absorbent commodities as claimed in claim 39, is characterized in that:

Described the 4th through hole encapsulated layer has fold structure; And described the 4th through hole encapsulated layer adopts non-liquid permeability material, comprise ethylene, vinyon, non-liquid permeability non-woven fabrics, polypropylene screen, have liquid-tight material coating non-woven material, prevent hydrophobic nonwoven material that liquid sees through or the laminate of plastic sheeting and non-woven material.

41. absorbent commodities as claimed in claim 40, is characterized in that:

Described the 4th through hole encapsulated layer adopts polyethylene film.

42. absorbent commodities as claimed in claim 1, is characterized in that:

Described the first through hole be arranged at the body fluid of user or Excreta leave region not directly over against the region of described absorbent commodity, to prevent that body fluid or Excreta from directly leaking outside from the first described through hole.

43. absorbent commodities as claimed in claim 1, is characterized in that:

One or more described the first through holes are arranged at user and easily produce region corresponding to the position of diaper rash, it is near the region of anus, butt crack or hip of user, and be arranged at body fluid or Excreta and be not easy the region arriving, i.e. longitudinal two end regions of described absorbent commodity and the groin position of user.

44. absorbent commodities as claimed in claim 3, is characterized in that:

Described liquid or the opaque liquid bottom of described gear leakage property absorber are selected hydrophilic flexible nonwoven fabrics, and the described Surface Contact layer of described gear leakage property absorber is selected hydrophobic non-flexible nonwoven fabrics;

Described gear leaks a side surface that the described Surface Contact layer of property absorber presses close to user body surface by bonding, hot pressing, snap close, ultrasound wave or the mode of making at it and is provided with hydrophobicity non-woven fabrics or foam, network structure, to improve comfort level and the aridity of its contact skin.

45. absorbent commodities as claimed in claim 3, is characterized in that:

The described gear leakage property described liquid of absorber or the appearance profile of opaque liquid bottom and described Surface Contact layer are same or similar.

46. absorbent commodities as claimed in claim 45, is characterized in that:

It is the various shapes that combined by line segment, circular arc or the combination of various shapes that described gear leaks the property described liquid of absorber or the profile of opaque liquid bottom and described Surface Contact layer.

47. absorbent commodities as claimed in claim 2, is characterized in that:

Described the second through hole is positioned at the neighboring area of geometric center or the described gear leakage property absorber geometric center of described gear leakage property absorber.

48. absorbent commodities as claimed in claim 2, is characterized in that:

Described the first through hole and the second through hole are circular, oval, square, rhombus or slot-shaped.

49. absorbent commodities as claimed in claim 2, is characterized in that:

At least one in described the first through hole and the second through hole by neighboring area hot pressing, bond, withhold, ultrasound wave or make and be coated with hydrophobic netted or yarn shape ventilating structure.

50. absorbent commodities as claimed in claim 1, is characterized in that:

By retaining the one or both in the described permeable top layer of described the first through hole position and the described liquid of described absorbent commodity or opaque liquid bottom of described absorbent commodity, make described the first through hole be just applied in this position described absorbent commodity except the described permeable top layer that is retained and/or other structure and materials described liquid or liquid-tight bottom;

On the position of described the first through hole, in the described permeable top layer part of retained described absorbent commodity and/or the described liquid of described absorbent commodity or liquid-tight bottom, a plurality of aperture or gaps that are less than described the first through hole are set, to ventilate.

51. absorbent commodities as claimed in claim 2, is characterized in that:

The described imbibe structure that described gear leaks property absorber is by cellulose fluff pulp, tissue layer and have the structure that the imbibe material of imbibe performance forms, or be combined to form with hydrophilic or hydrophobicity non-woven fabrics or water absorption paper material or part water wetted material and part hydrophobic material netted or wrap up shape encapsulated by structures cellulose fluff pulp, tissue layer and the formed structure of described imbibe material.

52. absorbent commodities as claimed in claim 2 or claim 3, is characterized in that:

The described imbibe structure that described gear leaks property absorber comprises setting structure or material, to prevent that described gear from leaking imbibe material the moving in described gear leaks property absorber in the described imbibe structure of property absorber on a large scale.

53. absorbent commodities as claimed in claim 2, is characterized in that:

During the imbibition degree of the water content of described imbibe structure in reaching 1/100 to 2/3 scope of its imbibition saturation capacity, the volume after described imbibe structure expands naturally can leak outside from described the first through hole and the second through hole by baffle element liquid;

Described gear leakage property absorber can be by the expansion damage of described imbibe structure.

54. absorbent commodities as described in claim 6 or 7, is characterized in that:

The described imbibe structure on described imbibe gear liquid dam is by cellulose fluff pulp, tissue layer and have the structure that the imbibe material of imbibe performance forms, or be combined to form with hydrophilic or hydrophobicity non-woven fabrics or water absorption paper material or part water wetted material and part hydrophobic material netted or wrap up shape encapsulated by structures cellulose fluff pulp, tissue layer and the formed structure of described imbibe material.

55. absorbent commodities as described in claim 6 or 7, is characterized in that:

The described imbibe structure on described imbibe gear liquid dam comprises setting structure or material, to prevent imbibe material the moving in described imbibe gear liquid dam in the described imbibe structure in described imbibe gear liquid dam on a large scale.

56. absorbent commodities as described in claim 6 or 7, is characterized in that:

During the imbibition degree of the water content of described imbibe structure in reaching 1/100 to 2/3 scope of its imbibition saturation capacity, the volume after described imbibe structure expands naturally can leak outside from described the first through hole through described imbibe gear liquid dam by baffle element liquid;

57. absorbent commodities as claimed in claim 3, is characterized in that:

Superabsorbent polymer or superabsorbents;

Molecular weight from 100,000 to 8,000,000 poly(ethylene oxide);

58. absorbent commodities as claimed in claim 3, is characterized in that:

Described liquid or opaque liquid bottom that described gear leaks property absorber are made by liquid permeability material, and described liquid permeability material comprises: liquid permeability non-woven material, comprise spunbond, melt and spray, carding, waterpower acupuncture or wet-laying material; Other liquid permeability structures, comprise porous foam, porous plastic film; Or water absorbing material, comprise water absorption paper material; Or

Saturating liquid or the opaque liquid bottom of described gear leakage property absorber are made by the mixture of natural fiber, staple fibre or natural and staple fibre; Described natural fiber comprises wood pulp or cotton fiber; Described staple fibre comprises poly-vinegar, polyethylene, polypropylene, viscose rayon or artificial silk; Or

Described liquid or opaque liquid bottom that described gear leaks property absorber are made by non-liquid permeability material, and described non-liquid permeability material comprises ethylene, vinyon, non-liquid permeability non-woven fabrics, polypropylene screen, have the non-woven material of liquid-tight material coating, prevent hydrophobic nonwoven material that liquid sees through or the laminate of plastic sheeting and non-woven material.

59. absorbent commodities as claimed in claim 58, is characterized in that:

Described liquid or the opaque liquid bottom of described gear leakage property absorber are made by polyethylene film.

60. absorbent commodities as claimed in claim 3, is characterized in that:

Described liquid or opaque liquid bottom that described gear leaks property absorber are made by non-liquid permeability material at the periphery near described the second through hole, and described non-liquid permeability material comprises ethylene, vinyon, non-liquid permeability non-woven fabrics, polypropylene screen, have the non-woven material of liquid-tight material coating, prevent hydrophobic nonwoven material that liquid sees through or the laminate of plastic sheeting and non-woven material; Described liquid or the opaque liquid bottom part of at the described gear of the periphery away from described the second through hole, leaking property absorber are made by liquid permeability material, described liquid permeability material comprises: liquid permeability non-woven material, comprise spunbond, melt and spray, carding, waterpower acupuncture or wet-laying material; Other liquid permeability structures, comprise porous foam, porous plastic film; Or water absorbing material, comprise water absorption paper material; Or the described liquid or the opaque liquid bottom that at the described gear of the periphery away from described the second through hole, leak property absorber are made by the mixture of natural fiber, staple fibre or natural and staple fibre; Described natural fiber comprises wood pulp or cotton fiber; Described staple fibre comprises poly-vinegar, polyethylene, polypropylene, viscose rayon or artificial silk.

61. absorbent commodities as claimed in claim 60, is characterized in that:

Described liquid or the opaque liquid bottom of described gear leakage property absorber are made by polyethylene film at the periphery near described the second through hole.

62. absorbent commodities as described in claim 6 or 7, is characterized in that:

Described dank material or the structure on described imbibe gear liquid dam comprise: liquid permeability non-woven material, comprise spunbond, melt and spray, carding, waterpower acupuncture or wet-laying material; Other liquid permeability structures, comprise porous foam, porous plastic film; Or water absorbing material, comprise water absorption paper material; Or

Described dank material or structure are made by the mixture of natural fiber, staple fibre or natural and staple fibre; Described natural fiber comprises wood pulp or cotton fiber; Described staple fibre comprises poly-vinegar, polyethylene, polypropylene, viscose rayon or artificial silk.

63. absorbent commodities as claimed in claim 3, is characterized in that:

When described gear leaks on the described outer peripheral areas bottom without described absorber layers that property absorber is arranged on described absorbent commodity, described liquid or opaque liquid bottom that described gear leaks property absorber are directly combined by bonding, hot pressing, snap close, ultrasound wave or the mode made from the described liquid of described absorbent commodity or the neighboring area around described the first through hole of opaque liquid bottom in the neighboring area around described the second through hole, simultaneously, the described liquid of described gear leakage property absorber or opaque liquid bottom pass through bonding at the described Surface Contact layer of the neighboring area around described the second through hole and described gear leakage property absorber in the neighboring area around described the second through hole, hot pressing, snap close, ultrasound wave or make mode directly in conjunction with or by respectively with the second through hole encapsulated layer of tubular with bonding, hot pressing, snap close, ultrasound wave or the mode combination such as make, thereby by the material in described gear leakage property absorber that is wrapped in being run through by described the second through hole, it is inner that structures etc. are encapsulated in described gear leakage property absorber, and avoid body fluid to leak outside by described the second through hole and described the first through hole.

64. absorbent commodities as claimed in claim 1, is characterized in that:

Described absorbent commodity also comprises described liquid or the guide layer between opaque liquid bottom and the setting structure that is arranged on described permeable top layer and described absorbent commodity.

65. absorbent commodities as claimed in claim 1, is characterized in that:

Described absorbent commodity is also included as the antiseep that prevents side leakage and be arranged on both sides and protects screen.

66. absorbent commodities as claimed in claim 1, is characterized in that:

The described liquid of described permeable top layer and described absorbent commodity or at least one in opaque liquid bottom edge at its longitudinal two ends is connected with elastic component and connector, described liquid or the opaque liquid bottom of described permeable top layer and/or described absorbent commodity can be connected at its longitudinal two ends or its extension, around and press close to the waist of user, thereby the health body surface of described absorbent commodity and user is around being formed for depositing Excreta and preventing the approximate enclosed space that Excreta leaks outside.

67. absorbent commodities as claimed in claim 1, is characterized in that:

Described absorbent commodity is women sanitary articles, infant diaper, urine pants, draw the nursing materials of trousers, adult care products or house pet and other animals.

68. absorbent commodities as claimed in claim 12, is characterized in that:

Described synthetic water gelatin polymer comprises that polyacrylic acid alkali metal salt, polyacrylic acid phthalein amine, polyvinyl alcohol, polyacrylic acid are cruel, polyacrylic acid phthalein amine, polyethylene adjoin smack one's lips.

69. absorbent commodities as claimed in claim 14, is characterized in that:

70. absorbent commodities as claimed in claim 23, is characterized in that:

71. absorbent commodities as claimed in claim 57, is characterized in that:

72. absorbent commodities as claimed in claim 24, is characterized in that:

Described liquid permeability material is made by flax fiber, and described flax fiber is adhered to one another in adhesive model.

73. absorbent commodities as claimed in claim 58, is characterized in that:

Described liquid or the opaque liquid bottom of described gear leakage property absorber are made by flax fiber, and described flax fiber is adhered to one another in adhesive model.

74. absorbent commodities as claimed in claim 60, is characterized in that:

The described liquid or the opaque liquid bottom that at the described gear of the periphery away from described the second through hole, leak property absorber are made by flax fiber, and described flax fiber is adhered to one another in adhesive model.

75. absorbent commodities as claimed in claim 62, is characterized in that:

Described dank material or structure are made by flax fiber, and described flax fiber is adhered to one another in adhesive model.