KR20120003790A

KR20120003790A - Breathable absorber structure and absorbent article using thereof

Info

Publication number: KR20120003790A
Application number: KR1020100095597A
Authority: KR
Inventors: 이시영
Original assignee: 이시영
Priority date: 2010-07-05
Filing date: 2010-09-30
Publication date: 2012-01-11

Abstract

PURPOSE: A moisture absorbing structure of improved permeability and a moisture absorbing product using the same are provided to maintain the skin state of a user by preventing the direct contact of moisture and the skin of the user. CONSTITUTION: An upper sheet(110) includes liquid permeability and is in contact with the skin of a user. A plurality of moisture absorbing bodies(120) is arranged at the lower side of the upper sheet and absorbs secretion through the upper sheet. A lower sheet(140) is arranged at the lower side of the absorbing bodies and includes liquid impermeability in order to prevent the discharge of the secretion. The absorbing bodies are separately arranged to form transferring paths.

Description

Absorbent structure with improved breathability and absorbent article using same {Breathable Absorber Structure and Absorbent Article using

The present invention relates to an absorbent structure having improved breathability, and more particularly, to an absorbent structure having improved breathability, which can quickly absorb secretions and shorten drying time, thereby improving wearer's hygiene.

In general, a disposable absorbent product is a generic term for a product that absorbs secretions, excretion and excretion secreted by human physiology, and has a comprehensive meaning of diapers, training pants, sanitary napkins, panty liners, and the like.

Disposable diapers, in particular, are mainly used to absorb urine in infants by being made of absorbent material between the skin contact endothelial with good absorbency and wearing comfort and the high frequency welded outer skin to prevent leakage.

Recently, the disposable panty diaper has been widely used due to its convenience, and the diaper structure has been diversified in response to this.

Diapers are usually in close contact with the skin and are usually worn for 3 to 5 hours, so if they are used by sensitive and sensitive skin, feces such as urine should be absorbed quickly and feces should be acceptable without leakage.

For this reason, the conventional disposable diapers have been developed with emphasis on absorbency only, so that the ventilation is poor and no sweat band is generated or rapid drying is always kept moist.

In addition, the excellent absorbency, even if the liquid excretion is quickly absorbed because the moisture in contact with the absorbent is always in contact with the endothelial at the time of absorption, not only to dry the skin is also always kept wet until you change diapers.

Moreover, the ammonia produced when the protein components in the excreta are broken down damages the skin barrier, an acid protective barrier that prevents the invasion of bacteria, thereby weakening the skin.

For this reason, bacteria caused by skin rubbing and excretion due to excessive movements penetrate into the skin, and various skin diseases such as urticaria, diaper rash, and sweat band frequently occur.

In order to solve this problem, a diaper has been developed in which the side of the outer skin contacting the groin has a wrinkle shape, but such diapers have a problem in that the wrinkles are unfolded by the weight when the weight is worn while wearing, thereby preventing smooth air communication.

The present invention is to solve the above problems, comprising a plurality of absorbers disposed between the upper sheet and the lower sheet and the neighboring absorbers are arranged so as to be spaced apart from each other to improve the air permeability and absorbent structure to increase the breathability and absorbency To provide.

In addition, the present invention provides a breathable absorbent structure that can be maintained in a good skin condition by placing a mesh sheet formed of a mesh between the top sheet and the absorber to block direct contact between the moisture absorbed by the absorber and the skin. There is.

Furthermore, the present invention is to place the acidic material on the lower surface of the upper sheet or the network sheet to neutralize the basicity generated during the decomposition of excreta to prevent skin damage and maintain the acidity breathability that can suppress the infection and proliferation of bacteria To provide an improved absorbent structure.

In order to achieve the above object, the present invention is provided with a liquid-permeable top sheet in contact with the skin; A plurality of absorbent bodies disposed at a lower portion of the upper sheet to have a predetermined height so as to absorb secretions passing through the upper sheet; And a lower sheet disposed below the absorber and having a liquid impermeability so that the secretion is not discharged to the outside, wherein the plurality of absorbers are spaced apart from each other to form a moving passage in which gaps between adjacent absorbers are connected to each other. It is characterized in that the arrangement.

Preferably, a mesh sheet made of a mesh may be additionally provided between the top sheet and the absorbent body.

Preferably, an acidic material may be disposed between the network sheet and the absorber so as to neutralize the basic material included in the secretion.

Preferably, an acidic material may be disposed below the top sheet to neutralize the basic material included in the secretion.

Preferably, an absorbent sheet is provided between the plurality of absorbent bodies and the lower sheet, and the plurality of absorbent bodies may be attached to the absorbent sheet.

Preferably, the plurality of absorbers may be formed in a cube having a circular or polygonal shape.

Preferably, the plurality of absorbers may be spaced apart so that the movement passage is formed in a curved path or in a straight path.

Preferably, a cover made of a mesh may be further provided on the outside of the lower sheet.

Preferably, the lower sheet is provided with a cover having a larger area than the area of the lower sheet, the cover may be provided with a plurality of vent holes formed through the outer edge side.

Preferably, the acidic material may consist of alum and it.

Preferably, the absorbent structure having improved breathability may be applied to the diaper.

Preferably, the absorbent structure having improved breathability may be applied to a sanitary napkin.

Preferably, the breathable absorbent structure can be applied to an incontinence product.

According to the present invention as described above, by forming a plurality of absorbers disposed between the upper sheet and the lower sheet and adjacent absorbers are spaced apart from each other there is an effect that can improve the breathability and absorbency.

In addition, the present invention by placing a mesh sheet formed of the mesh between the top sheet and the absorber to block direct contact between the moisture and the skin absorbed by the absorber to maintain a good skin condition to increase the fit and use hygiene There is.

In addition, the present invention by placing an acidic material on the lower surface of the upper sheet or the network sheet to neutralize the basicity generated during the decomposition of feces to prevent skin damage and maintain the acidic to inhibit the infection and proliferation of bacteria to prevent skin diseases It is effective to lead a healthy life.

1 is an exploded perspective view showing an improved air-absorbing structure according to a first embodiment of the present invention.
Figure 2 is an exploded perspective view showing an improved air-absorbing structure according to a second embodiment of the present invention.
Figure 3 is an exploded perspective view showing an improved air-absorbing structure according to a third embodiment of the present invention.
4 is a plan view showing the arrangement of the absorber according to the present invention.
5 is a view showing a cover provided in the absorbent structure having improved breathability according to the present invention.
Figure 6 is a view showing a state in which the breathable absorbent structure according to the invention is used as a diaper.

Hereinafter, preferred embodiments of the present invention will be described in more detail with reference to the drawings.

In the following description, the same reference numerals will be used to refer to the same elements even though they are shown in different drawings in order to add reference numerals to help understand the present invention.

The absorbent structure 100, 200, 300 (hereinafter, referred to as an 'absorbent structure') having improved air permeability according to a preferred embodiment of the present invention has a predetermined height of the absorbent body 120 provided between the upper sheet 110 and the lower sheet 140. It has a plurality of, having a plurality of absorbents 120 are arranged so as to be spaced apart from each other to form a passage through which the secretion can move is a technical feature to maintain good breathability.

As described above, the absorbent structures 100 and 200 of the present invention include an upper sheet 110, an absorber 120, and a lower sheet 140 as illustrated in FIGS. 1 to 3.

The top sheet 110 is located on the top side and in direct contact with the skin of the wearer when worn, it is provided in a plate shape having a predetermined area, discharge or discharge from the wearer (hereinafter referred to as 'secretion'). ) Does not leak outside.

The upper sheet 110 is provided to have a liquid permeability to pass the liquid secretion, such as water discharged from the urine or solid secretions, but does not pass the solid secretions such as feces.

In addition, the upper sheet 110 is preferably made of a cotton fabric so as to make a direct contact with the skin of the wearer to increase the wearer's wearing comfort and to smoothly move the liquid secretion to the absorber 120 side.

At this time, the lower surface of the top sheet 110 may be provided with a material 160 having an acid, as shown in FIG. This is to prevent the wearer's skin from being weakened or damaged by neutralizing the basic material generated in the process of decomposing the secretion into the acidic material 160.

In other words, all the urine, feces or secretions discharged from the human body will contain a protein, and when such a protein is broken down, basic ammonia is generated.

When such ammonia comes into contact with the skin of the human body, it damages the skin barrier, which is an acid protective film that prevents the invasion of bacteria, thereby weakening the skin and facilitating the penetration of various bacteria, thereby causing various skin diseases.

In particular, the elderly and infants with weak skin are frequently infected with infiltrated bacteria and skin diseases such as diaper rash frequently occur.

In the present invention, the acidic material 160 is provided on the lower surface of the upper sheet 110 so as to neutralize and remove the basic material generated during the decomposition process of the secretion, thereby preventing damage to the skin by the basic material and acidic. It is to prevent the infection and proliferation of bacteria.

Such an acidic substance can be used as long as it is an acidic substance, but it is preferable to use alum or vinegar made of a natural material, which is harmless to the human body, and it is more preferable to use alum with a colorless odor.

However, the acidic material 160 used in the present invention is not limited to alum, and as mentioned above, the acidic material 160 is known to be sufficient as long as it has an acidic material.

The acidic material is applied to the lower surface of the top sheet 110 by applying an adhesive to the lower surface of the top sheet 110, and then sprayed with an acidic material formed into small grains to be adhered thereto.

The absorber 120 is disposed between the upper sheet 110 and the lower sheet 140 to absorb the liquid secretion or water passing through the upper sheet 110, which is commonly used in absorbent products Phosphorus absorbers are used.

However, the absorber 120 of the present invention is provided with a plurality of cubes of a circular or polygonal shape having a certain height as shown in Figures 1 to 4, the neighboring absorbers 120 are arranged to be spaced apart from each other There are technical features of the present invention.

That is, the absorber 120 of the present invention is arranged to have a gap between the absorbers 120 adjacent to each other on the upper surface of the lower sheet 140, as shown in Figure 4, the gaps are arranged to be connected to each other do. And it is to be fixed on the upper surface of the lower sheet 140 through the adhesive or sewing to maintain the spaced apart.

As described above, the absorber 120 of the present invention has a predetermined height and is disposed at intervals from each other, so that liquid secretions or moisture are absorbed by contacting the absorber 120 after passing through the upper sheet 110. Secretions that are not absorbed due to the large amount are introduced into the gap formed between the absorber 120 and the absorber 120.

The secretions or moisture introduced at the intervals are collected through the moving passages (p, p ', p' ') formed by the intervals connected to each other, and then absorbed by the absorbers 120 disposed adjacent to each other.

Thus, the absorbent body 120 of the present invention is provided in the shape of a cube having a predetermined height and is provided on the lower sheet 140 so that its height is maintained even when pressed by the wearer's weight when worn. 110, the smooth communication of the air is made to be able to increase the absorption rate as well as the smooth communication of the air.

Meanwhile, as shown in FIG. 3, the absorbent structure 300 of the present invention may be provided with an absorbent sheet 230 having a plate shape on the plurality of absorbers 120 and the lower sheet 140.

The absorbent sheet 230 may be provided in the same manner as the absorber 120, but may be made of cotton fabric.

The plurality of absorbents 120 are arranged to have a gap on the absorbent sheet 230 is provided separately, so that the moving passages (p, p ', p' ') are connected to each other by the non-absorbed secretion or moisture is The absorbent sheet 230, as well as the absorber 120, which are disposed adjacent to each other in the process of being moved through the moving passages p, p ', p' 'or maintained on the moving passages p, p', p '', are of course absorbed. It is also absorbed by) so that it can be absorbed more quickly.

And when the absorbent sheet 230 is used, the absorbent sheet 230 may also perform the role of the lower sheet 140 at the same time may not use the lower sheet 140.

Meanwhile, the plurality of absorbents 120 arranged at intervals on the absorbent sheet 230 or the lower sheet 140 may be arranged in various forms as shown in FIG. 4.

That is, it may be arranged to have a lattice structure on each other on the absorbent sheet 230 or the lower sheet 140 as shown in Figure 4a, as shown in Figure 4b or 4c adjacent columns or rows in the longitudinal direction These may be arranged to stagger each other.

Specifically, as shown in FIG. 4, the plurality of absorbers 120 are arranged to be continuous to each other in the transverse direction, and the absorbers A, B, and C that are continuously arranged are disposed to be in a straight line with each other.

As shown in FIG. 4B, A 'and C' are disposed in a straight line with each other, and B 'disposed between A' and C 'is disposed so that its center part is disposed at the center of the gap formed below A' and C '. The moving passages connected to each other are bent in the transverse direction by B '.

Also, as shown in FIG. 4C, A '' and C '' are disposed on the same vertical line with each other, and B '' disposed between A '' and C '' is disposed to be offset by a predetermined distance to the left or right on the vertical line. The movement paths connected to each other are bent in the longitudinal direction by B ''.

This is when the secretion or moisture moved to the absorber 120 side is gathered from the left and right sides to the center region when worn, as shown in Fig. 4b or 4c are arranged alternately with each other to bend the movement path is longer and further in the movement process This is to allow a large amount to be absorbed.

Meanwhile, FIG. 4 illustrates a structure in which a plurality of absorbers 120 are arranged in one embodiment, and the present invention is not limited thereto, and a plurality of neighboring absorbers 120 are disposed at a distance from each other. It should be noted that it may be sufficient, and may be arranged in an irregular shape differently from FIG.

The lower sheet 140 is disposed below the absorber 120, and is fixed to the upper sheet 110 along an edge thereof so that the absorber 120 (including the absorbent sheet 230) is embedded therein. It forms one case.

The lower sheet 140 may be sealed through the upper sheet 110 and the adhesive, but may be fixed by sewing.

The lower sheet 140 is located on the opposite side of the upper sheet 110 when worn, the lower surface is exposed to the outside, the air passes through so that the secretion absorbed through the absorber 120 is not exposed to the outside. The liquid is preferably made of a material having an impermeable property.

At this time, the lower sheet 140 is preferably provided so that the outer border has a predetermined height to be fixed to the lower surface of the upper sheet 110.

This is because, in the present invention, the plurality of absorbers 120 are provided to have a certain height, and are disposed at intervals from each other, so that the secretions existing on the gaps can be prevented from leaking to the outside through the sides. The lower sheet 140 having transparency has a predetermined height so as to be coupled to the upper sheet 110 to prevent exposure to the outside through the side portion.

Meanwhile, the absorbent structures 200 and 300 according to the present invention may further include a mesh sheet 150 between the upper sheet 110 and the absorber 120 as shown in FIGS. 2 and 3. The mesh sheet 150 is provided in a mesh shape so that the liquid secretion or water passing through the upper sheet 110 can be smoothly moved to the absorber 120 side.

In the present invention, the mesh sheet 150 is disposed between the upper sheet 110 and the absorber 120 may be absorbed from the absorber 120 by moving the liquid secretion or moisture introduced through the upper sheet 110. To act as an intermediate passage.

That is, in the process of absorbing the liquid secretion or water in the absorber 120, the upper sheet 110 and the absorber 120 is separated by the network sheet 150 is not directly contacted with each other is blocked.

Because of this, even though the absorbent 120 and the upper sheet 110 do not make direct contact during the absorption process, even after the liquid is discharged to the absorber 120 or the liquid secretion or moisture is present on the absorber 120. The top sheet 110 is left in a spaced apart state.

Therefore, the top sheet 110 is reduced in time of contact with the liquid secretion or moisture can be made faster drying, because the network sheet 150 forms a space having a predetermined height smooth air communication It can be made to further shorten the time the top sheet 110 is dried.

On the other hand, when the network sheet 150 is disposed between the top sheet 110 and the absorber 120, a material having an acid (as shown in Figure 2 and 3) on the lower surface of the network sheet 150 ( 160 may be provided.

That is, when the mesh sheet 150 is not provided between the upper sheet 110 and the absorber 120, the acidic material is disposed on the lower surface of the upper sheet 110, and the upper sheet 110 and the absorber are disposed. When the mesh sheet 150 is disposed between the 120, the acidic material is disposed on the lower surface of the mesh sheet 150.

Although not shown, when the mesh sheet 150 is provided between the upper sheet 110 and the absorber 120, the acidic material may be simultaneously disposed on the lower surface of the upper sheet 110 as well as the lower surface of the upper sheet 110. Let's find out.

As such, the acidic material disposed on the lower surface of the mesh sheet 150 uses the same as the acidic material disposed on the lower surface of the upper sheet 110, and the detailed description thereof will be omitted since the functions and effects thereof are also the same. do.

The acidic material is applied to the lower surface of the mesh sheet 150 by applying heat adhesive to the adhesive and then sprinkled with the acidic material formed into small grains to be adhered thereto.

On the other hand, the absorbent structure (100, 200, 300) according to the present invention may be provided with a cover 170, 270 separately provided on the outside of the lower sheet 140.

Such covers 170 and 270 are intended to allow the absorbent structures 100 and 200 to be fixed to the wearer's body by placing the absorbent structures 100 and 200 in the central region 276 as shown in FIG. 6. .

The cover 170, 270 is provided with a pair of fixing means (172, 272) on one side as shown in Figure 5, the cover (170, 270) wraps the user's body and then simply fasten the fixing means (172, 272) body This is to be fixed to the.

Although the fixing means 172 and 272 are illustrated as being provided in a velcro type in the drawings, the present invention is not limited thereto, and any one of the fixing means 172 and 272 can be fixed by a simple operation such as a hook type or a button type.

Meanwhile, as shown in FIG. 5A, the covers 170 and 270 may be provided in a mesh shape, and other than the central region 276 to which the absorbent structures 100 and 200 are attached as shown in FIG. 5B. A vent hole 274 formed through the portion may be provided.

This is to cover the wearer's body-more specifically, the wearer's skin when the absorbent structure (100, 200, 300) is worn, in order to ensure a smooth air communication even in the portion wrapped by the cover (170,270). .

As described above, the covers 170 and 270 of the present invention cover the wearer's body when worn so that air is smoothly communicated to prevent sweating or moisture from being worn on the covers 170 and 270, as well as attached to the central region. The air is smoothly communicated to the absorbent structures 100 and 200 to shorten the drying time so that the wearer's skin can be always maintained in a comfortable state.

On the other hand, in the cover 270 provided with the vent hole 274, the portion in which the vent hole 274 is formed is shown and described as not being formed in the central region where the absorbent structure (100, 200, 300) is located, but is limited to It is noted that vent holes may also be formed in the central region where the absorbent structures 100 and 200 are located.

The absorbent structure (100, 200, 300) of the present invention configured as described above can be applied to various absorbent articles including infant diapers, sanitary napkins, silver articles and incontinence products.

Absorption structure (100, 200, 300) of the present invention configured as described above can be made up of a plurality of absorbers 120 disposed between the upper sheet and the lower sheet 140, and neighboring absorbers are spaced apart from each other to increase the breathability and absorbency. It has an effect.

In addition, the present invention is placed between the upper sheet 110 and the absorber 120, the mesh sheet 150 formed of the mesh to block the direct contact between the moisture and the skin absorbed by the absorber 120 is good skin condition It is effective to keep fit and increase hygiene.

In addition, the present invention by placing the acidic material 160 on the lower surface of the upper sheet 110 and / or the network sheet 150 to neutralize the basicity generated during the decomposition of the excreta to prevent skin damage and maintain the acidic bacteria By inhibiting the infection and proliferation of the skin to prevent diseases is effective to lead a healthy life.

Although specific embodiments of the present invention have been described in detail with reference to the drawings, the present invention is not limited to such specific structures. Those skilled in the art will be able to easily modify or change the present invention without departing from the technical spirit described in the claims below. However, equivalents, equivalents, and substitutions through such simple design variations or modifications are all clearly stated in advance within the scope of the present invention.

100,200,300: Absorbent structure with improved breathability
110: upper sheet 120: absorber
230: absorbent sheet 140: lower sheet
150: network sheet 160: acidic substance
170,270: cover 172, 272: fixing means
274: vent p, p ', p'': movement passage

Claims

A top sheet having a liquid permeability and in contact with the skin;
A plurality of absorbent bodies disposed at a lower portion of the upper sheet to have a predetermined height so as to absorb secretions passing through the upper sheet; And
A lower sheet disposed below the absorber and having a liquid impermeability such that the secretion is not discharged to the outside;
The plurality of absorbent bodies are arranged to be spaced apart to form a moving passage in which the spacing between the adjacent absorbers are mutually connected, the absorbent structure having improved air permeability.

The method of claim 1,
An absorbent structure having improved breathability, characterized in that additionally provided between the top sheet and the absorbent body is made of a mesh sheet.

The method of claim 2,
An absorbent structure having improved breathability, characterized in that an acidic material is disposed between the network sheet and the absorber so as to neutralize the basic material contained in the secretion.

The method of claim 1,
An absorbent structure having improved air permeability, characterized in that an acidic material is disposed below the upper sheet so as to neutralize the basic material contained in the secretion.

The method of claim 1,
An absorbent structure of claim 1, wherein an absorbent sheet is provided between the plurality of absorbers and the lower sheet, and the plurality of absorbers are attached to the absorbent sheet.

6. The method of claim 5,
The breathable absorbent structure, characterized in that additionally provided between the top sheet and the plurality of absorbent body is made of a mesh sheet.

6. The method of claim 5,
An absorbent structure having improved air permeability, characterized in that an acidic material is disposed below the upper sheet so as to neutralize the basic material contained in the secretion.

The method of claim 1,
The plurality of absorbent body is a breathable absorbent structure, characterized in that formed in a cube having a circular or polygonal shape.

The method of claim 1,
The absorbent structure having improved air permeability, characterized in that the plurality of absorbers are arranged spaced apart so that the moving passage is formed in a curved path or a straight path.

The method of claim 1,
Ventilation improved absorbent structure, characterized in that the outer side of the lower sheet is further provided with a cover made of a mesh.

The method of claim 1,
The lower sheet is provided with a cover having an area larger than the area of the lower sheet, the cover is improved breathability structure, characterized in that the plurality of through-holes formed through the outer edge side is provided.

The method according to any one of claims 3, 4 or 7,
The acidic material is improved absorbent structure, characterized in that consisting of alum and the same.

12. A diaper having the absorbent structure of claim 1, wherein the breathability is improved.

A sanitary napkin having the absorbent structure of claim 1, wherein the breathability is improved.

An urinary incontinence product having the absorbent structure of any one of claims 1 to 11.