TWM308058U - Absorbent article with PH balancing function - Google Patents

Description

M308058 VIII. New description: [New technical field] This creation is about an absorbent article with balanced pH function, especially a sanitary pad with an acid-base conditioner on the surface layer, which can maintain the body. The pH value of the surface layer is within a range of weak acid similar to human skin to ensure the health of the wearer's skin and enhance the comfort of wearing. The present invention has a body surface layer of an acid-base conditioner, and can be applied to, but not limited to, diapers, sanitary napkins, and other similar products that come into contact with the skin of a user. [Prior Art] Absorbent articles, such as diapers, women's care products, and incontinence care products, have been widely used by the public and have various improvements. However, typical absorbent articles are designed for use with high absorption and fast replacement. For products with less absorption but longer wear, there is less beneficiary improvement. In the Republic of China Patent No. 408012, which was approved by Bao Runiman et al. in the January 1st, 2000, a "reducing object for reducing unwanted side effects by pH control" is described. It mainly adds a pH control substance in the form of a partially neutralized superabsorbent material in the absorption layer of the absorbent article, so that the acidity value of the object can be controlled to pH 3.5~ after the article is wetted and in contact with the skin. Within the acidic range of 4.9, an acidic range of from 4.1 to 4.7 is preferred in order to prevent the growth of undesired microorganisms, thereby reducing the undesirable side effects that may result from the use of the absorbent article. The above-mentioned publication patent adds a pH control substance to the absorption layer, and mainly after the absorption of the absorbent article, the acid value of the object is controlled to be more acidic than the acidity of the normal skin, thereby achieving inhibition. Or the purpose of preventing the growth of microorganisms. However, the acid value of human skin is about pH 4.5~6.5. For absorbent articles with less absorption and longer wear period, such as sanitary pads for women in daily use, if you can control it. The pH of the surface layer of the body that is in contact with the skin, so that it has the same pH value as the skin of the user or

5 C:\Eun1ce2006\PK-OOU9-\PK-OOU9-0025\PK-001-9-0025-Spe-Tsue1.DOC M308058 Approximate, t will enhance the comfort during wear, so it will be indirectly encouraged Women develop good hygiene practices that use sanitary pads. Furthermore, the general purpose of wearing a long-lasting sanitary guard is to absorb a small amount of urine or human secretions, and most of the body fluids are retained on the surface of the body surface, so if an acid-base conditioner is applied to The surface layer that is in contact with human skin will further effectively enhance its acid-base regulation. Therefore, there is a need to have an absorbent article that enhances comfort. The article has a soft body surface that can be adjusted to its pH value, regardless of the period of use and use of the article. The balance of the test is such that its pH value is similar to that of normal healthy skin. [New content] In view of the above problems, the authors have found that if a kind of acid-base regulator that does not harm the skin is applied to the surface of the absorbent article, the long-term demand of the user can be achieved. In the case of the sanitary pad and the user, the surface layer is applied, and a special acid test agent is applied. First of all, this additional lining box itself is in line with the needs of healthy human skin, that is, its own pH value is similar to the pH value of the user's skin. In addition, in order to be able to simultaneously neutralize acidic and in vitro human secretions, the acidity regulators are two kinds of foreign secretions containing at least two financial institutions, organic compounds, and can be divided into wealth and _ sex and strong, and It can make the impurities of this age be weak and acidic before the wear and maintenance of the body surface. Specifically, according to the absorbent article of the present invention, it is preferable to maintain the acidity of the surface layer between pH 4.6 and 6.0. [Embodiment] a This article will refer to the specific remuneration of the τ column to add a bribe, and the towel-made object is a demonstration of the step-by-step with the sanitary pad. The embodiment is only for the purpose of the creation of the creation, and is not intended to be specific to the creation. For example, the Wei object may also be a lost object, a sanitary napkin, a diaper, and other systems. The skin is similar to the product.

c:\f_«Naozhou Che.9• Trace (10)·卩彻观(10)9Tear 5 buckle fine coffee C M308058 The first picture shows the typical structure of this creation sanitary pad (ίο), where the sanitary pad (10) Leveling, visible upwards is the integral surface layer (9), and a coating layer (15?:, the cladding layer (15) at the bottom is used for protection against pollution, and this coating layer is 15) will be torn off, and the 濩塾 濩塾 (10) is placed in the center of the user's underpants near the crotch, where the body surface layer (15) should face and come into contact with the user's skin. There are many variations in the construction and manufacturing of the surgical shin guard (10), and are well known to those skilled in the art. For example, the base material suitable for the above-mentioned body surface layer (9) may be processed or not, processed natural fiber. , rayon, or a mixture of the above two types of fibers, such as natural cotton fiber, pulp fiber, retinoic fiber, polymer fiber, core fiber polymer, multi-core polymer fiber, copolymer fiber, And the similar product and the mixed substance, etc. The integral surface layer (η) of the creation can be further subjected to water knitting treatment, so that Sense is more = soft and meticulous, g has become more comfortable to wear. The base material of this body surface layer (11) can also be added with appropriate additions as needed, such as material, deodorant, moisturizing, lotion, killing, and Potted similar products, etc. The sanitary pad (10) of the present invention applies an acid-base conditioner to at least the body surface layer (11). The so-called application can be added in the production of the body surface layer (9), for example, adding a paper-bonded fiberglass towel, a natural or man-made fiber applied to the side by a method such as laminating or wetting, or any other method suitable for applying an additive to the fiber. The application may also include after the body surface layer (11) is substantially formed, It is then added in an additional manufacturing process, such as printing, coating, spraying, immersing thieves, and other suitable methods, applying the acidity regulator to the external surface of the body surface layer (11). The acidity and alkalinity of the agent is the weakness of the skin close to the user's skin. Specifically, the acidity regulator of the present invention absorbs the human body regardless of the body surface layer (11) during the wearing of the user. Alkaline urine or partial acidity Was' regulatory health care arts Jieke surface pH value ⑴) (10) of the body, its value is maintained between 4.6 ~6.0 male. Further, since it is necessary to neutralize the alkaline and acidic foreign body fluid at the same time, the acid-base regulator suitable for the present invention may be an organic compound, for example, the acid-base regulator may have more than one organic acid. More specifically, the acid-base regulator may be a compound comprising an amine 7 c: a 9 M 3 O 8058-based acid and other organic acids. Referring to the second and third riding instructions of the present invention, the sanitary pad (10) comprises a body (9), a buffer layer (12), and a clothing layer (13). The clothing layer (13) is a breathable waterproof material; it is installed as a full φ breathable and the thief is smashed out, and when it is worn by Lin, it is dry. The body surface layer (11) may be a natural fiber such as natural cotton, and is subjected to a water-knit treatment, and a soft sensation, between the above-mentioned clothes _ none _1, is a leveling layer (12), which may be loose and loose. And the fibrous bundles of pores, which are provided with a pore-punching layer (12), which helps to rapidly and relatively infiltrate the secretions on the surface layer (11), and quickly guides to: the buffer layer (increase, In order to avoid the uncomfortable feeling of wearing f on the surface layer (9), or causing an accident such as inflammation or fine g infection. The outer surface of the clothing layer (13) of the sheet-shaped shin guard unit is placed. Adhesive glue (not labeled), which adheres the pad (10) to the user's underpants during use, so that it does not move or reduce deformation due to the user's limb movement, and the degree of material is appropriate. It can be separated from the underpants by the user's tearing action after use. For the convenience of packaging and carrying, the creation of the 』: 蒦塾 (10) of the adhesive exterior is provided with a release layer (four), which can be protected The integrity of the adhesive, and prevent it from accidentally bonding with other articles when it is made. This sanitary pad (10) is the outermost The layer has a coating layer (10) having a size slightly larger than that of the above-mentioned sheet-shaped enamel (10) unit, and after being properly pleated, the creator (10) can be provided during the packaging transportation and before use. (10) Hygienic safety quality. The soil creation uses the acid-base regulator on the surface layer (11) to ensure that the surface layer (9) is transferred to its surface layer and the specific weak acid required to be transferred. t (4) is between pH 4·6~6·0. This is close to the range of human skin acidity test, which will improve the comfort of wearing the sanitary guard (10) and effectively reduce the occurrence of odor. The same two can maintain the health of the user's skin. The following examples will further illustrate the actual ability of the acid-base regulator of this creation to adjust the pH value. This creation pad (Chuan) < body surface layer (11 The method of measuring the value of _ and the experimental values are as follows: Example 1 The comparison between the surface layer of the human body and the body's acid secretion is as follows:

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The pH value of the body surface layer (11) of Ren Creative Sanitary Pad (10) invites skin acidity approximation to approximate the value of the skin, and the use of human double secretion urine 1 as the surface layer One can know

Teacher. Its Tk for the user's user has no burden of comfort, quite suitable for the example of the second generation of the creation of the sanitary layer of the unlicensed product of the county layer of acid test comparison as shown in the following table 2 analysis of product acid test value (pH value) This creation 4.6 ~ 6.0 Other products A 6.7 ~ 7.2 Other products B 6.5 ~ 6·9 Other products C 6.8-7.2 Other products D 6.5 ~ 7 · 0 According to the experimental data of Table 2, the pH of the surface layer of his brand products are Maintained in the range 'the acid value of the surface layer of the original body (11) itself is in the range of pH 4.6~6.0, which is closest to the weak acidity of human skin (pH 4.5~6.5). Example 3 The weak acid body bomb layer of the creation of the sanitary 塾 (ίο) m) pH value determination method ^^ The measurement method of the adjustment effect: 1. Reagent

C:\Eunice2006\PK-001-9-\PK-001-9-0025\PK-001-9-0025-Spe-Tsuei.DOC M308058 This creation uses two indicators to define the pH range of the test substance. , that is, the indicator μ_ 瑞瑞草蓝(ΒΤΒ) and the indicator 2 phenol phthalocyanine (ΒΡΒ), the color change of the two indicators due to the range of ρΗ value is as follows: Table 3 ___ indicator _ ΡΗ 3 3 range indicator 1 bromograss blue (ΒΤΒ) 6.0 yellow ~ 7. 6 cyan indicator 2 phenol indigo (ΒΡΒ) 3.0 yellow ~ 4_@ / blue This is a further test to confirm the surface layer (Η) contains the acid-base regulator It has the ability to regulate the pH value, and another acid solution and a lye solution are used for the neutralization test. Acid solution: A solution of pH 3.5 to 4.0 prepared in acetic acid. Test solution: pH 7.5~8·0 solution prepared with amino acid. Second, the step blank test group: 1) Instill 1~2 drops of indicator 1 - Moray vanilla blue (ΒΤΒ) on the central part of the surface layer (11) of the creation of the shin guard (1〇), and observe its color Variety. 2. Add 1 to 2 drops of indicator 2-dip blue (ΒΡΒ) to the center of the body surface layer (11) of the creation pad (1〇), and observe the color change. After the indicator 1 and the indicator 2 were dropped, the color of the surface layer (11) of the present invention was changed as follows: Table 4 Brassinidin blue (ΒΤΒ) phenolphthalein blue (ΒΡΒ) Color change yellow purple/blue This experimental data shows that the creation The 1)11 value of the body surface layer (11) of the pad (1〇) is between 4.6 and 6.0. The sputum neutralization test group: 1. Drop 1 to 2 drops of acid solution (pH 3.5 to 4.0) on the center portion of the surface layer (η) of the creation pad (10), and let stand for 1 minute. 2. Drop 1 to 2 drops of indicator 2 - indigo (ΒΡΒ) at the same position and observe the color change.

10 C:\Eunice2006\PK-001-9-\PK-001-9-0025\PK-001-9-0025-Spe-Tsuei.DOC M308058 Observe the color change of indicator 2, which is displayed in purple/blue As shown in Table 5, Table 5, μμ, Pan Blue (ΒΡΒ), Color Change, Violet/Blue, the results of this experiment show that the pH of the surface layer of the original body (11) is not affected by acid, night, and still its pH value. Neutralization and regulation to 4.6 or more, so that it still maintains the original ^ acid lye neutralization test group: 1. Instill 1~2 lye (pH 7·5~8.0) in this creation 塾 (10) At the center of the body surface layer, let stand for 1 minute. , α 2· Drop 1 to 2 drops of indicator 1__Merva blue (βτβ) at the same position, observe the change. The color change of the indicator 1 was observed, which was shown as yellow as shown in Table 6. Table arsenic blue (ΒΤΒ) color change yellow The experimental results show that the pH value of the surface layer (11) of the original body is not affected by the ash of the lye, and the pH is still neutralized to below 6·〇. Therefore, it still maintains the original weak acidity. ## The above experimental results show that when the strong acidic secretion contacts the body surface layer (11) of the weakly acidic shin guard (10), the body surface layer (9) The acid-base regulator can neutralize it strongly to ΡΗ 4·6 or more, and maintain the original weak acidity of the surface layer (11). ^ On the one hand, when the alkaline urine contacts the body surface layer (丨丨) of the weakly acidic ankle (1〇), the body surface layer also neutralizes the alkalinity of the urine to ρΗ 6·〇 Hereinafter, the body surface layer (11) is maintained at the original weak acidity. Accordingly, the sanitary pad (1〇) obtained according to the present invention maintains the acidity of the surface layer in contact with human skin in a specific weak acid range before and during use. Specifically, according to the present creation, the acidity value of the surface layer (11) of the pad (1〇) can be effectively adjusted to be between ΡΗ4·6 and pH 6.0, and this is close to human healthy skin. The pH value will help to improve the comfort of the pad (1〇) when worn and prevent muscles

11 C:\Eunke2006\PK-001-9-\PK-00l-9-0025\PK-001.9-0025-Spe-Tsuei.DOC M308058 Skin k or redness and swelling treatment. 4, described above, the description of the towel refers to the above-mentioned and the person familiar with the bribe green, in the material __ 范_^ scale sign, on the fine fascination (4), which is more simple [simplified description] The first picture is a three-dimensional diagram of the creation of the sanitary pad.

The second figure is a cross-sectional view taken along the line Α-Α in the first figure. The third figure is an exploded perspective view of an embodiment of the sanitary pad of the present invention.

C:\Eun1ce2006\PK-001-9-\PK-001-9-0025\PK-001-9-0025-Spe-Tsue1.DOC 12 M3 0805 8 [Main component symbol description]

10 Sanitary pads 11 Body surface layer 12 Buffer layer 13 Clothing layer 14 Release layer 15 Coating

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Claims (1)

M308058 IX. Patent application scope 1. A material with a surface-value function, which contains - a body with a hetero-valve 2. 2. A layer of material, a miscellaneous layer between the miscellaneous cloths, The body surface that the suction piece is in contact with the skin of the fairy can maintain its sputum value in a specific weak acid range before and during the sputum. ', as in the absorbent article of the scope of the patent application, wherein the weak acid range is between ρ and pH 6.0. · If applying for a patent 丨_absorbent article, wherein the acid test agent is an organic compound. 4. The scope of claim 3, the absorbent article, wherein the organic compound may comprise an amino acid and an organic acid. 5·- an absorbent article having a balanced acid value function, comprising a body surface layer, a clothing layer, a buffer layer sandwiched between the body surface layer and the clothing layer, and a release layer located outside the adhesive layer on the outer side of the clothing layer a layer, and a coating layer for wrapping and protecting the absorbent article, wherein at least an acid-base conditioner is applied to the body surface layer, so that the body surface layer maintains the acidity of the body surface layer before use and during use. The base number is in a particular weakly acidic range. 6. The absorbent article of claim 5, wherein the weakly acidic range is between pH 4.6 and pH 6.0. 7. The absorbent article of claim 5, wherein the acid-base regulator is an organic compound. 8. The absorbent article of claim 7, wherein the organic compound comprises at least an amino acid and an organic acid. 9. The absorbent article of claim 5, wherein the body surface layer is made of natural cotton fibers. 10. An absorbent article according to claim 5 or claim 9, wherein the body surface layer is treated with water needles. 11. The absorbent article of claim 5, wherein the acid-base conditioner is added to the pulp fiber slurry of the body surface layer. 14 C:\Eunfce 2006\PK-001-9-\PK-001-9-0025\PK-001-9-0025-Spe-Tsuei.DOC M308058 12. The absorbent article of claim 5, wherein the acid-base conditioning agent is applied to the formed body surface layer by coating, printing, spraying or other suitable means. 13. The absorbent article of claim 10, wherein the acid-base conditioning agent is applied to the formed body surface layer by coating, printing, spraying or other suitable means. 15 C:\Eunke2006\PK-001-9-\PK-001-9-0025\PK-001-9-0025-Spe-Tsue1.DOC