CN204744657U - Disposable adult diaper - Google Patents

Abstract

The utility model relates to the field of hygiene products. Disposable adult diaper, including dustcoat, absorbent, magic button, leak protection barricade and shank elasticity rubber band, in the absorbent was in the dustcoat, magic button, leak protection barricade and shank elasticity rubber band set up on the dustcoat, non -permeable outer layer comprises the outside portion on intermediate part and both sides, magic button on each tip is along two of length direction parallel arrangement, is equipped with the breach between two magic button, be equipped with the guiding gutter on the absorbent, the absorbent divide into center, joining region and side district from width direction. This adult diaper's advantage is low in production cost, and the travelling comfort of use is good, and crotch portion is difficult to the sepage, and it is effectual to prevent that the side leaks.

Description

Disposable, adult diaper

Technical field

This utility model relates to hygiene article sector, especially a kind of disposable adult diaper.

Background technology

Be at present the disposable, adult paper diaper structure on market mainly comprise outer housing, absorber, Velcro, leakproof barricade and leg elastic elastic, absorber is in outer housing, Velcro, leakproof barricade and leg elastic elastic are arranged on outer housing, in the middle part of outer housing length direction, the both sides of width are provided with the arc notch of indent, product is relatively thick, not only cost is high, and comfort is poor.Outer housing comprises non-permeable skin and water penetration internal layer, non-permeable outer field width is exactly the width of outer housing, water penetration internal layer is hydrophilic nonwoven fabrics, leg elastic elastic is substantially all adopt the vertical bar type parallel with core body, arrange toilet paper between absorber and outer housing, the shape of toilet paper is rectangle.Leakproof barrier wall structure is, at crotch place, leakproof barricade lower end, hydrophilic nonwoven fabrics, absorber edge and toilet paper are adhesively fixed by glue, the absorber hydrops at crotch place is maximum, because the existence of hydrophilic nonwoven fabrics and toilet paper, easily along hydrophilic nonwoven fabrics and toilet paper to exosmosing, there is the situation of sepage in the urine in absorber.Especially, the crowd that disposable, adult diaper is usually used in lying in bed uses, and therefore the situation of urine seepage backward very easily occurs when amount of urine is large.

Summary of the invention

For the deficiency that existing disposable, adult diaper exists, object of the present invention provides a kind of corresponding human body crotch side direction seepage-proof liquid effective, uses comfortable, that production cost is low disposable, adult diaper.

To achieve these goals, this utility model adopts following technical scheme:

Disposable, adult diaper, comprise outer housing, absorber, Velcro, leakproof barricade and leg elastic elastic, absorber is in outer housing, and Velcro, leakproof barricade and leg elastic elastic are arranged on outer housing; On length direction, Velcro is in the rear side of outer housing; On width, Velcro is separately fixed at the left and right end portions of outer housing, and leakproof barricade and leg elastic elastic are successively set on the outside of absorber width; In the middle part of outer housing length direction, the both sides of width are provided with the arc notch of indent; Outer housing comprises non-permeable skin and water penetration internal layer; On width, non-permeable skin is made up of the lateral part on pars intermedia and both sides thereof, and pars intermedia is that pars intermedia is in the middle of outer housing width by refusing water-bed film and bottom is non-woven fabric compounded forms; On thickness direction, lateral part mediates the top in portion, refuses the top that water-bed film is in bottom non-woven fabrics; Lateral part be monolayer refuse water non-woven fabrics, water penetration internal layer is hydrophilic nonwoven fabrics; Velcro on each end is all arranged in parallel along its length two, is provided with breach between two Velcros; On thickness direction, Velcro bottom surface with refuse water non-woven fabrics and fix; On thickness direction, length direction and width, Velcro all can not be separated with refusing water non-woven fabrics, and namely Velcro is not deviate to refuse outside water non-woven fabrics; On thickness direction, absorber is made up of the second absorptive core near the first absorptive core and close hydrophilic nonwoven fabrics of refusing water-bed film; On length and width, the second absorptive core position is all in the middle part of the first absorptive core, and absorber is provided with guiding gutter, and the second absorptive core water absorption is greater than the first absorptive core; On thickness direction, between the second absorptive core and hydrophilic nonwoven fabrics, be provided with guide layer; Absorber is divided into center, bonding pad and side zones from the width direction, bonding pad and side zones are two, two side zones are in the outside of width respectively, each bonding pad is all between center and side zones, channel shape on center and side zones assumes diamond in shape, the channel shape of the bonding pad vertical bar type in through absorber along its length; On thickness direction, leakproof barricade upper end is provided with barricade elastic, leakproof barricade lower end and hydrophilic nonwoven fabrics are adhesively fixed by glue, have the gap of at least 3mm between outside on the bearing of leakproof barricade lower end and hydrophilic nonwoven fabrics and absorber width, the height between leakproof barricade top and bottom is 25-50mm; On width, the outside of leakproof barricade be provided be connected as a single entity with it refuse water non-woven fabrics, refuse water non-woven fabrics and non-permeable outer field lateral part, on thickness direction, leg elastic elastic is arranged on to be refused water non-woven fabrics and refuses between water-bed film, refuses water non-woven fabrics and refuse water-bed film to be adhesively fixed by glue; On thickness direction, the middle part of leakproof barricade upper end length direction can be separated with hydrophilic nonwoven fabrics surface, and the rear and front end of leakproof barricade upper end length direction and hydrophilic nonwoven fabrics surface are fixed; The width of two, the front and back on absorber length direction is greater than the width at middle part on absorber length direction; Two, front and back on barricade elastic length direction overlap in a thickness direction with the front and rear part on absorber length direction, and the middle part on barricade elastic length direction does not overlap in a thickness direction with absorber; On length direction, the middle part of leg elastic elastic is curved, before and after leg elastic elastic two relative to the outside being more in width in the middle part of leg elastic elastic.

As preferably, the size in gap width direction is at least 2 times of Velcro width size, and the size in gap width direction is at least 40mm; The size in notch length direction can not exceed the size of the length direction of Velcro, and the size in notch length direction can not more than 5mm; Absorber minimum widith is 150-200mm, and absorber Breadth Maximum is 300-400mm.

As preferably, described outer housing length is 700-1200mm, and outer housing width is 650-950mm, and the pars intermedia width on non-permeable skin is the 35%-45% of outer housing width; On absorber, center is rectangle, and its width is 60-120mm, and the width of bonding pad is not more than 25mm; Velcro width is 20-50mm, and the spacing between two Velcros arranged in parallel is along its length 30-120mm.

As preferably, the front portion of bottom non-woven fabrics length direction is provided with the frontal waist plaster mated with Velcro.

As preferably, on thickness direction, refuse to be provided with toilet paper between water-bed film and absorber, in the middle part of toilet paper length direction, the both sides of width are provided with the breach of indent, namely in the middle part of toilet paper length direction, in the middle part of the shape of the dual-side of width and absorber length direction, the form fit of the dual-side of width; At least from the middle part of length direction, the outside on toilet paper width is more outer relative to the outside on absorber width; And width in the middle part of length direction, the bearing of leakproof barricade lower end and hydrophilic nonwoven fabrics is in the outside on toilet paper width, has the gap of at least 2mm between the outside on the bearing of leakproof barricade lower end and hydrophilic nonwoven fabrics and toilet paper width.Traditional toilet paper is all rectangular, width is slightly larger than absorber, the toilet paper both sides of this patent are provided with the breach of indent, first place rectangular toilet paper in process of production, the part of excising before being adhesively fixed on toilet paper both sides forms breach, a benefit one is the outer housing thickness that can reduce near arc notch, the direct corresponding human body crotch of outer housing arc notch, be close to femoribus internus during use, the outer housing thickness near arc notch reduces the comfortableness contributing to improving use; Another benefit is the bonding bearing preventing toilet paper from passing leakproof barricade lower end and hydrophilic nonwoven fabrics in the direction of the width, limit the gap having at least 2mm between the outside on the bearing of leakproof barricade lower end and hydrophilic nonwoven fabrics and toilet paper width simultaneously, can prevent from thoroughly occurring in the situation of crotch place sepage due to toilet paper.

As preferably, on length direction, arrange at absorber rear portion and refuse water low back barricade, refuse the problem that water low back barricade effectively can prevent urine side leakage backward.

Have employed the disposable, adult diaper of technique scheme, there is following advantage: 1. non-permeable skin is made up of the lateral part on pars intermedia and both sides thereof, pars intermedia is by refusing water-bed film and bottom is non-woven fabric compounded forms, pars intermedia is in the middle of outer housing width, refuse water non-woven fabrics and non-permeable outer field lateral part, relative to traditional non-permeable skin diminishing in the direction of the width, not only reduce raw-material use amount and reduce cost, what especially make the both sides on outer housing width become is thinner, improves the comfortableness of use; 2. the Velcro on each end is all arranged in parallel along its length two, on thickness direction, length direction and width, Velcro all can not be separated with refusing water non-woven fabrics, reduce the weight of product, improve the comfortableness of use, especially be provided with breach between two Velcros, two Velcros fixed during use are not limited to the position of level, can also intersect fixing except parallel fixing; 3. absorber is made up of the second absorptive core near the first absorptive core and close hydrophilic nonwoven fabrics of refusing water-bed film, second absorptive core water absorption is greater than the first absorptive core, guide layer is provided with between second absorptive core and hydrophilic nonwoven fabrics, take into full account the factor that adult urine liquid measure is large, guide layer is used urine to be guided on the first absorptive core and the second absorptive core, because the second absorptive core water absorption is large, the problem of quick hydrops in the middle part of absorber can be alleviated, improve the comfortableness used; 4. between the outside on the bearing of leakproof barricade lower end and hydrophilic nonwoven fabrics and absorber width, there is the gap of at least 3mm, relative to traditional leakproof barricade fixed structure, solve the problem of the easy sepage of absorber, height between leakproof barricade top and bottom is 25-50mm, can well play the effect of lateral leakage protection; Leg elastic elastic is arranged on to be refused water non-woven fabrics and refuses between water-bed film, namely the outside of bearing's width of leakproof barricade lower end and hydrophilic nonwoven fabrics is refused water non-woven fabrics and is refused to be adhesively fixed by glue between water-bed film, thoroughly solves the problem of the easy sepage of crotch; 5. the middle part of leakproof barricade upper end length direction can be separated with hydrophilic nonwoven fabrics surface, and the rear and front end of leakproof barricade upper end length direction and hydrophilic nonwoven fabrics surface are fixed, and leakproof barricade is erect effective, can well play the effect of lateral leakage protection; The width of two, the front and back on absorber length direction is greater than the width at middle part on absorber length direction, two, front and back on barricade elastic length direction overlap in a thickness direction with the front and rear part on absorber length direction, middle part on barricade elastic length direction does not overlap in a thickness direction with absorber, even if the used time, middle part on barricade elastic length direction and postmedian position are in the femoribus internus of human body all the time, barricade elastic can not be overwhelmed, lateral leakage protection effective; The middle part of leg elastic elastic is curved, before and after leg elastic elastic two relative to the outside being more in width in the middle part of leg elastic elastic, comfort is better; 6. lead absorber and be divided into center, bonding pad and side zones from the width direction, an effect of guiding gutter is the intensity in order to strengthen absorber, the guiding gutter simultaneously center assumed diamond in shape may be used for urine and spreads to surrounding fast, the guiding gutter of bonding pad is for guiding urine to spread to length direction, and prevent as much as possible on width, urine inside bonding pad, to the diffusion of bonding pad lateral direction, plays the effect of lateral leakage protection.

Accompanying drawing explanation

Fig. 1: the structural representation of this utility model disposable, adult diaper;

Fig. 2: the partial exploded view of this utility model disposable, adult diaper thickness direction;

Fig. 3: the schematic diagram of absorber in this utility model disposable, adult diaper.

Detailed description of the invention

Below in conjunction with Fig. 1, Fig. 2 and Fig. 3, this patent is further explained.

Embodiment 1

As shown in Figure 1, Figure 2 with the disposable, adult diaper described in Fig. 3, comprise outer housing 1, absorber 2, Velcro 3, leakproof barricade 4 and leg elastic elastic 5, absorber 2 is in outer housing 1, and Velcro 3, leakproof barricade 4 and leg elastic elastic 5 are arranged on outer housing 1.In the middle part of outer housing 1 length direction, the both sides of width are provided with the arc notch of indent.During use, the crotch of the corresponding human body in the middle part of outer housing 1 length direction and arc notch place, the back lumbar part of the corresponding human body in rear portion of outer housing 1 length direction, the front waist of the corresponding human body in front portion of outer housing 1 length direction.

Outer housing 1 comprises non-permeable outer 12 and water penetration internal layer 11.On width, non-permeable skin is made up of the lateral part 14 on pars intermedia 13 and both sides thereof, and pars intermedia 13 is that pars intermedia 13 is in the middle of outer housing 1 width by refusing water-bed film 131 and bottom non-woven fabrics 132 compound is formed.On thickness direction, lateral part 14 mediates the top in portion 13, refuses the top that water-bed film 131 is in bottom non-woven fabrics 132.Lateral part 14 be monolayer refuse water non-woven fabrics, water penetration internal layer 11 is hydrophilic nonwoven fabrics.During production, pars intermedia 13 adopts the mode along outer housing 1 compound placed in the middle, relative to traditional non-permeable skin diminishing in the direction of the width, not only reduce raw-material use amount and reduce cost, what especially make the both sides on outer housing 1 width become is thinner, improves the comfortableness of use.

On width, Velcro 3 is separately fixed at the left and right end portions of outer housing 1, and leakproof barricade 4 and leg elastic elastic 5 are successively set on the outside of absorber 2 width.On length direction, Velcro 3 is in the rear side of outer housing 1.Velcro 3 on each end is all arranged in parallel along its length two, is provided with breach 31 between two Velcros 3.On thickness direction, Velcro 3 bottom surface with refuse water non-woven fabrics and fix.On thickness direction, length direction and width, Velcro 3 all can not be separated with refusing water non-woven fabrics, and namely Velcro 3 is not deviate to refuse outside water non-woven fabrics.The size of breach 31 width is at least 2 times of Velcro 3 width size, and the size of breach 31 width is at least 40mm; The size of breach 31 length direction can not exceed the size of the length direction of Velcro 3, and the size of breach 31 length direction can not more than 5mm.Above-mentioned parameter is all through accurate calculating and experiment repeatedly, the optimal parameter combination proposed in order to the firmness of product combination when ensureing to use.

On thickness direction, absorber 2 is made up of the second absorptive core 22 near the first absorptive core 21 and close hydrophilic nonwoven fabrics 11 of refusing water-bed film 131; On length and width, the second absorptive core 22 position is all in the middle part of the first absorptive core 21, and absorber 2 is provided with guiding gutter 23, and the second absorptive core 22 water absorption is greater than the first absorptive core 21.On thickness direction, guide layer 6 is provided with between second absorptive core 22 and hydrophilic nonwoven fabrics 11, take into full account the factor that adult urine liquid measure is large, guide layer 6 is used urine to be guided on the first absorptive core 21 and the second absorptive core 22, because the second absorptive core 22 water absorption is large, the problem of quick hydrops in the middle part of absorber can be alleviated, improve the comfortableness used.

Absorber 2 is divided into center 231, bonding pad 232 and side zones 233 from the width direction, position, center 231 is in the middle part of absorber 2 width, bonding pad 232 and side zones 233 are two, two side zones 233 are in the outboard end of width, each bonding pad 232 is all between center 231 and side zones 233, channel shape on center 231 and side zones 233 assumes diamond in shape, the channel shape of the bonding pad 232 vertical bar type in through absorber along its length; Absorber 2 shape is that centrage is along its length symmetrical.An effect of guiding gutter 23 is the intensity in order to strengthen absorber 2, the guiding gutter simultaneously center 231 assumed diamond in shape may be used for urine and spreads to surrounding fast, the guiding gutter of bonding pad 232 is for guiding urine to spread to length direction, and prevent the urine on width inside bonding pad 232 from spreading to bonding pad 232 lateral direction as much as possible, and then play the effect of lateral leakage protection.

On thickness direction, leakproof barricade 4 upper end is provided with barricade elastic 41, leakproof barricade 4 lower end and hydrophilic nonwoven fabrics are adhesively fixed by glue, have the gap of at least 3mm between outside on the bearing of leakproof barricade 4 lower end and hydrophilic nonwoven fabrics and absorber 2 width, the height between leakproof barricade 4 top and bottom is 25-50mm; On width, the outside of leakproof barricade 4 be provided be connected as a single entity with it refuse water non-woven fabrics, refuse water non-woven fabrics and non-permeable outer field lateral part 14, on thickness direction, leg elastic elastic 5 is arranged on to be refused water non-woven fabrics and refuses between water-bed film 131, refuse water non-woven fabrics and refuse water-bed film 131 and be adhesively fixed by glue, be i.e. refusing water non-woven fabrics and refusing to be adhesively fixed by glue between water-bed film 131 outside bearing's width of leakproof barricade 4 lower end and hydrophilic nonwoven fabrics.Relative to traditional leakproof barricade fixed structure, be therefore not easy sepage.The size in above-mentioned gap is very crucial, and gap is less than 1mm, not only produce inconvenient and also when amount of urine is large the probability of sepage probability still have about 20%; Gap is at 1-2.5mm, and when amount of urine is large, the probability of sepage probability still has about 10%; Gap is at more than 3mm, and when amount of urine is large, the probability of sepage probability is below 1%, relative to traditional leakproof barricade fixed structure, substantially solves the problem of the easy sepage of absorber; Above-mentioned gap is not more than 30mm, otherwise can affect the global design of product, especially can affect the comfortableness of use.

On thickness direction, the middle part of leakproof barricade 4 upper end length direction can be separated with hydrophilic nonwoven fabrics surface, and the rear and front end of leakproof barricade 4 upper end length direction and hydrophilic nonwoven fabrics surface are fixed.The width of two, the front and back on absorber 2 length direction is greater than the width at middle part on absorber length direction.On length direction, the middle part of leg elastic elastic 5 is curved, before and after leg elastic elastic two relative to the outside being more in width in the middle part of leg elastic elastic, comfort is better.Before and after leg elastic elastic 5 two relative to the outside being more in width in the middle part of leg elastic elastic 5.Two, front and back on barricade elastic 41 length direction overlap in a thickness direction with the front and rear part on absorber 2 length direction, middle part on barricade elastic 41 length direction does not overlap in a thickness direction with absorber 2, even if the used time, middle part on barricade elastic 41 length direction and postmedian position are in the femoribus internus of human body all the time, barricade elastic 41 can not be overwhelmed, lateral leakage protection effective.

On length direction, arrange at absorber 2 rear portion and refuse water low back barricade 7, the two side ends of refusing water low back barricade 7 is fixed between hydrophilic nonwoven fabrics and leakproof barricade 4, refuse to fix with hydrophilic nonwoven fabrics on rear side of water low back barricade 7, refuse to be provided with rear elasticity elastic 71 on front side of water low back barricade 7, refuse to be separated with hydrophilic nonwoven fabrics surface on front side of water low back barricade 7, refuse the problem that water low back barricade 7 can effectively prevent urine from leaking backward, what especially use for long-term bed prevents the effect of rear side leakage better.

Outer housing 1 length is 700-1200mm, and outer housing 1 width is 650-950mm, and pars intermedia 13 width on non-permeable outer 12 is the 35%-45% of outer housing 1 width, and absorber 2 minimum widith is 150-200mm, and absorber 2 Breadth Maximum is 300-400mm; On absorber 2, center is rectangle, and its width is 60-120mm, and the width of bonding pad is not more than 25mm; Velcro 3 width is 20-50mm, and the spacing between two Velcros 3 arranged in parallel is along its length 30-120mm.

Embodiment 2

As shown in Figure 1, Figure 2 with the disposable, adult diaper described in Fig. 3, the basis of embodiment 1 increases toilet paper 8.On thickness direction, toilet paper 8 is arranged on to be refused between water-bed film 131 and absorber 2, in the middle part of toilet paper 8 length direction, the both sides of width are provided with the breach of indent, namely in the middle part of toilet paper 8 length direction, in the middle part of the shape of the dual-side of width and absorber 2 length direction, the form fit of the dual-side of width; At least from the middle part of length direction, the outside on toilet paper 8 width is more outer relative to the outside on absorber 2 width.And width in the middle part of length direction, the bearing of leakproof barricade 4 lower end and hydrophilic nonwoven fabrics is in the outside on toilet paper 8 width, has the gap of at least 2mm between the outside on the bearing of leakproof barricade 4 lower end and hydrophilic nonwoven fabrics and toilet paper 8 width.Traditional toilet paper is all rectangular, width is slightly larger than absorber, the toilet paper both sides of this patent are provided with the breach of indent, first place rectangular toilet paper in process of production, the part of excising before being adhesively fixed on toilet paper 8 both sides forms breach, a benefit one is outer housing 1 thickness that can reduce near arc notch, the direct corresponding human body crotch of outer housing 1 arc notch, femoribus internus is close to during use, outer housing 1 thickness near arc notch reduces the comfortableness contributing to improving use, another benefit is the bonding bearing preventing toilet paper 8 from passing leakproof barricade 4 lower end and hydrophilic nonwoven fabrics in the direction of the width, limit the gap having at least 2mm between the outside on the bearing of leakproof barricade 4 lower end and hydrophilic nonwoven fabrics and toilet paper 8 width simultaneously, can prevent from thoroughly being occurred by the situation of toilet paper 8 sepage laterally at crotch place.

Above-mentioned two embodiments are only this patent preferably embodiment, the front portion of bottom non-woven fabrics 132 length direction such as, are also arranged the frontal waist plaster mated with the binding part of Velcro 3.

Claims (6)

1. disposable, adult diaper, comprise outer housing, absorber, Velcro, leakproof barricade and leg elastic elastic, absorber is in outer housing, and Velcro, leakproof barricade and leg elastic elastic are arranged on outer housing; On length direction, Velcro is in the rear side of outer housing; On width, Velcro is separately fixed at the left and right end portions of outer housing, and leakproof barricade and leg elastic elastic are successively set on the outside of absorber width; In the middle part of outer housing length direction, the both sides of width are provided with the arc notch of indent; Outer housing comprises non-permeable skin and water penetration internal layer; It is characterized in that: on width, non-permeable skin is made up of the lateral part on pars intermedia and both sides thereof, and pars intermedia is that pars intermedia is in the middle of outer housing width by refusing water-bed film and bottom is non-woven fabric compounded forms; On thickness direction, lateral part mediates the top in portion, refuses the top that water-bed film is in bottom non-woven fabrics; Lateral part be monolayer refuse water non-woven fabrics, water penetration internal layer is hydrophilic nonwoven fabrics; Velcro on each end is all arranged in parallel along its length two, is provided with breach between two Velcros; On thickness direction, Velcro bottom surface with refuse water non-woven fabrics and fix; On thickness direction, length direction and width, Velcro all can not be separated with refusing water non-woven fabrics, and namely Velcro is not deviate to refuse outside water non-woven fabrics; On thickness direction, absorber is made up of the second absorptive core near the first absorptive core and close hydrophilic nonwoven fabrics of refusing water-bed film; On length and width, the second absorptive core position is all in the middle part of the first absorptive core, and absorber is provided with guiding gutter, and the second absorptive core water absorption is greater than the first absorptive core; On thickness direction, between the second absorptive core and hydrophilic nonwoven fabrics, be provided with guide layer; Absorber is divided into center, bonding pad and side zones from the width direction, bonding pad and side zones are two, two side zones are in the outside of width respectively, each bonding pad is all between center and side zones, channel shape on center and side zones assumes diamond in shape, the channel shape of the bonding pad vertical bar type in through absorber along its length; On thickness direction, leakproof barricade upper end is provided with barricade elastic, leakproof barricade lower end and hydrophilic nonwoven fabrics are adhesively fixed by glue, have the gap of at least 3mm between outside on the bearing of leakproof barricade lower end and hydrophilic nonwoven fabrics and absorber width, the height between leakproof barricade top and bottom is 25-50mm; On width, the outside of leakproof barricade be provided be connected as a single entity with it refuse water non-woven fabrics, refuse water non-woven fabrics and non-permeable outer field lateral part, on thickness direction, leg elastic elastic is arranged on to be refused water non-woven fabrics and refuses between water-bed film, refuses water non-woven fabrics and refuse water-bed film to be adhesively fixed by glue; On thickness direction, the middle part of leakproof barricade upper end length direction can be separated with hydrophilic nonwoven fabrics surface, and the rear and front end of leakproof barricade upper end length direction and hydrophilic nonwoven fabrics surface are fixed; The width of two, the front and back on absorber length direction is greater than the width at middle part on absorber length direction; Two, front and back on barricade elastic length direction overlap in a thickness direction with the front and rear part on absorber length direction, and the middle part on barricade elastic length direction does not overlap in a thickness direction with absorber; On length direction, the middle part of leg elastic elastic is curved, before and after leg elastic elastic two relative to the outside being more in width in the middle part of leg elastic elastic.

2. disposable, adult diaper according to claim 1, is characterized in that: the size in gap width direction is at least 2 times of Velcro width size, and the size in gap width direction is at least 40mm; The size in notch length direction can not exceed the size of the length direction of Velcro, and the size in notch length direction can not more than 5mm; Absorber minimum widith is 150-200mm, and absorber Breadth Maximum is 300-400mm.

3. disposable, adult diaper according to claim 1, is characterized in that: described outer housing length is 700-1200mm, and outer housing width is 650-950mm, and the pars intermedia width on non-permeable skin is the 35%-45% of outer housing width; On absorber, center is rectangle, and its width is 60-120mm, and the width of bonding pad is not more than 25mm; Velcro width is 20-50mm, and the spacing between two Velcros arranged in parallel is along its length 30-120mm.

4. disposable, adult diaper according to claim 1, is characterized in that: the front portion of bottom non-woven fabrics length direction is provided with the frontal waist plaster mated with Velcro.

5. disposable, adult diaper according to claim 1, it is characterized in that: on thickness direction, refuse to be provided with toilet paper between water-bed film and absorber, in the middle part of toilet paper length direction, the both sides of width are provided with the breach of indent, namely in the middle part of toilet paper length direction, in the middle part of the shape of the dual-side of width and absorber length direction, the form fit of the dual-side of width; At least from the middle part of length direction, the outside on toilet paper width is more outer relative to the outside on absorber width; And width in the middle part of length direction, the bearing of leakproof barricade lower end and hydrophilic nonwoven fabrics is in the outside on toilet paper width, has the gap of at least 2mm between the outside on the bearing of leakproof barricade lower end and hydrophilic nonwoven fabrics and toilet paper width.

6. disposable, adult diaper according to claim 1, is characterized in that: on length direction, arranges refuse water low back barricade at absorber rear portion.