CN1363396A - Skin-protecting antibacterial absorbent for improving comfortableness - Google Patents

Abstract

A skin-protecting antibacterial absorbing body for improving comfortableness and preventing bed sore is composed of substrate and additional layer containing the powder, particles or liquid of chitosan. Its functions include deodorizing, and resisting, killing, suppressing and isoalting bacteria.

Description

Skin-protecting antibacterial absorbent for improving comfortableness

The present invention relates to hygienic article, relate in particular to a kind of skin-protecting antibacterial absorbent for improving comfortableness.

Traditional diaper or cotton wool; mainly be to form with adhesive-bonded fabric; if wear use for a long time; can be because of stuffy; make the people produce decubital ulcer; or long miliaria; bacterial infection etc., very uncomfortable during use, for head it off; someone proposes to be coated on the layer of cloth with vaseline or Aloe juice; or coat water-free lubrication agent etc., all be the material that uses natural or synthetic, though can produce layer protecting film; but can therefore make the surperficial hardening of layer of cloth; increased frictional property and discomfort that friction produced on the contrary, and because adhesive-bonded fabric in the process of handling, all handle with chemical mode; thereby; the residual of undesirable substances such as phosphorus element-containing more or less all arranged, and undesirable substance contact for a long time can cause the discomfort of human body, and this kind situation can't solve traditionally always.

The objective of the invention is to overcome above-mentioned the deficiencies in the prior art, provide a kind of bacterial infection that can stop to make the people feel the skin protection bacteriostatic absorber of comfortable increased comfort level again.

The object of the present invention is achieved like this: a kind of skin-protecting antibacterial absorbent for improving comfortableness, comprise that a basic unit and adds layer, and add layer and be attached in the basic unit, add layer and include chitosan.

Wherein: adding layer is to be formed with powder, granule, liquid or liquid mixing solution form by chitosan; The concentration range that forms the chitosan solution that adds layer is 0.05%-15%wt, and the scope of this solution pH value is 1.0-7.5.

When adding layer is when being formed by liquid that contains chitosan or solution, and this liquid or solution directly are attached to substrate surface or inside and form protective film in basic unit in modes such as spraying, dip-dyes.

When adding layer is when being formed by powder that contains chitosan or granule, and this powder or granule directly are attached to substrate surface or inside and form protective film in basic unit mode such as to spray, embedding is stained with.

The non-interpolation layer that directly adheres to basic unit is made up of upper cloth layer, water conservancy diversion absorbed layer and core absorbed layer, the core absorbed layer is positioned on the basic unit, the water conservancy diversion absorbed layer is positioned at core and inhales on the layer, the upper cloth layer is positioned on the water conservancy diversion absorbed layer, and the outer surface of the inner surface of the inner surface of upper cloth layer or outer surface, water conservancy diversion absorbed layer or outer surface and core absorbed layer is coated with liquid, solution or the powder of chitosan; The core absorbed layer is formed in the cotton layer of interior side's reinforcement in the cotton layer of forming of foreign side and by one, and upper cloth layer and water conservancy diversion absorbed layer are adhesive-bonded fabric and form.

Chitosan (Chitosan) claim chitosan, chitan, chitosan etc. again; it is by the high-molecular weight chitin of the natural biological of overworked taking-up in Crusta Penaeus seu Panulirus, Carapax Eriocheir sinensis or squid, the Os Sepiae (Chitin); and the general name of the product of this chitin behind deacetylate; has free amino; its deacetylate degree is by 65%-99%, and is generally the most normal with 70-90%.Recent two decades comes, scientist has found that chitosan has very excellent medical science effect, comprise to tissue favorable compatibility, Biodegradable, antiinflammatory, hemostasis, antibiotic, promote organization healing and cancer inhibitor cell expansion etc., so prior art has been used to make fields such as medical articles such as sutures, artificial skin, medicament.Its avirulence, edible and very easy to use.

Additional interpolation layer includes chitosan in the absorber of the present invention basic unit; skin is produced lubricated buffer action; with its gentle natural biological protection skin, and can produce deodorization, antibiotic, antibacterial, obstruct thalline, reduce human body and produce the level of comfort that decubital ulcer increases use.

The present invention is described in detail below in conjunction with drawings and Examples.

Fig. 1 is an axonometric chart of the present invention.

Fig. 2 is a three-dimensional exploded view of the present invention.

Fig. 3 is that axonometric chart is implemented in manufacturing of the present invention.

Fig. 4 is each layer decomposing schematic representation of the invention process spraying.

Fig. 5 is that of the present invention another implemented axonometric chart.

Of the present invention being set to: the interpolation layer that includes chitosan contains to be located at inside and outside the basic unit, so that it is at base Form protective film on the layer. Basic unit can be formed by cotton, cloth matter or papery, and makes basic unit have absorption The ability of various different materials, cotton wool, diaper, urine pants, nursing pad and pet pads and so on can be made a general reference by basic unit Article.

As shown in Figures 1 to 4, be a kind of skin-protecting antibacterial absorbent for improving comfortableness of the present invention, form with 2 on interpolation layer by a basic unit 1, this basic unit is as absorber, basic unit can inhale and contain into liquid and powder body, be commonly referred to as absorption liquid, the most normal product master's of liquid is urine, next is women's menstruation, so the alleged absorber of the present invention is meant the diaper that can directly implement or cotton wool etc., they can include a large amount of liquid with at the powder body of its surface, this powder body refers to the material of some hard Excretas or dust and so on, thereby the present invention also can be embodied as nursing pad, pet pads etc.

Attached interpolation layer 2 in basic unit 1; add layer 2 and mainly contain chitosan; it is meant that the powder, granule, the liquid that contain chitosan are attached to the surperficial or inner of basic unit 1; also be meant the protective film that the solution that contains chitosan or liquid mixing solution form in basic unit; it is earlier the chitosan powder to be dissolved in weak acid liquid; controlling its pH value scope is 1.0-7.5, and control chitosan content range in solution is 0.05%-15%wt.

For liquid that contains chitosan or solution, can allow basic unit contain in modes such as spraying, be coated with, brush, soak, dye and add layer, for the solid matter that contains chitosan, if fine powder then is the mode combination to spray, to spill, to embed, to be stained with, to stick etc., just allow solid directly adhere in the outer surface and internal layer with basic unit, because basic unit is an absorber, can directly directly absorbs, or be directly contained in wherein adding layer.

Be illustrated in figure 4 as a kind of form of diaper; only relevant basic unit is attached the part of adding layer and extract expression out; it has upper cloth layer 11; water conservancy diversion absorbed layer 12; core absorbed layer 13; respectively to the inner surface or the outer surface of upper cloth layer 11; the inner surface or the outer surface of water conservancy diversion absorbed layer 12 spray; also can be to the outer surface spraying of core absorbed layer 13; embodiment shown in the figure illustrates in the diaper to be provided with and relevant part of the present invention for example; wherein core absorbed layer 13 can be formed in interior side's the cotton layer of reinforcement with one in the cotton layer of the shaping of foreign side by one; the external place of core absorbed layer 13 is provided with water conservancy diversion absorbed layer 12; water conservancy diversion absorbed layer 12 external places are provided with upper cloth layer 11 again; upper cloth layer 11 all can be formed by adhesive-bonded fabric with water conservancy diversion absorbed layer 12; after above-mentioned each layer all finished; basic unit 1 also all uses the utensil 3 with nozzle to spray and goes up chitosan solution or powder; optionally carry out drying program or allow its natural drying, form protective film.

Protecting film 2 (as shown in Figure 3) that directly forms in basic unit 1 or the protective layer 2 (as Fig. 2, Fig. 4 and shown in Figure 5) that adds are commonly referred to as in the present invention and add layer 2; add layer with its gentle natural biological protection skin; and can produce deodorization, antibiotic, antibacterial, the effect that intercepts thalline; reduce human body and produce diseases such as decubital ulcer, bacterial infection, its contained chitosan (chitosan) also claims chitosan.

Main pattern with diaper shows enforcement of the present invention among the figure.Fig. 5 shows in addition be with the invention process in the cotton wool embodiment that belongs to woman article, its mode is as shown in the earlier figures 4.

Chitin (chitin) is a kind of natural polymer, takes from the shell of crustaceans such as shrimp, Carapax Eriocheir sinensis or the cell wall of mushroom bacterium organism, and chitin is chitosan (chitosan) through the resulting product of deacetylation (deacetylation).

Another way of the present invention is that this chitosan is dissolved in weak acid solution, just can spray, and can spray the back oven dry after basic unit's preparation of cloth laminate is finished, and just obtains layer protecting film, contacts with human body to use promptly to produce above-mentioned all effects.

Owing in the environment of slant acidity, be easier to suppress the growth of antibacterial, and because of the functional group's of chitosan difference, different content can be arranged, the present invention finishes the program that attaches in the mode of spraying, the content that makes every diaper is every square metre and contains the 1-200 gram, account for the 0.01%-3% of overall absorption body gross weight, so the amount that is contained in every diaper seldom, still has spatial absorbtivity more than 97% at least, need not to use drying program, only when needing the time spent to carry out drying solution with light or in modes such as ultraviolet and drying bakers.

The chitosan that is added, stability is good, can long-term storage, and can not make the layer of cloth sclerosis, only be contained among the layer of cloth comfort level in the time of promoting use.More be formed with the profile of hollow,, can produce goodish isolation, in order to trace meter generation buffer action bad in the layer of cloth layer of cloth when with after layer of cloth combine because the special material of this kind can be in manufacturing process matches with acid solution.

More because have the chitin of bactericidal action, itself also can be absorption of human body, infiltrate in the cell, make cell activation, prevent disease, the reinforced immunological ability, when it added on the fiber, it had absorption of perspiration, high poisture-penetrability, water proofing property, antibiotic property, deodorant, improves sense of touch, promotes texture, reaches better level of comfort.

In sum, the present invention uses and sprays the formed thinfilm protective coating of chitosan and be affixed on human body skin, reduces frictional property therebetween, reduces injury and pathological changes, makes full use of the biomedical function of the excellence that chitosan has.

The above is the detailed description and the accompanying drawing of preferred embodiment of the present invention; be not to be used for limiting the present invention; protection scope of the present invention is as the criterion with the claim scope, and all and similar alternate embodiment and approximate construction of claim scope all should be included within the protection domain of the present invention.

Claims (7)

1, a kind of skin-protecting antibacterial absorbent for improving comfortableness comprises a basic unit and adds layer, adds layer and is attached in the basic unit, it is characterized in that: add layer and include chitosan.

2, skin-protecting antibacterial absorbent for improving comfortableness according to claim 1 is characterized in that: described interpolation layer is to be formed with powder, granule, liquid or liquid mixing solution form by chitosan.

3, as skin-protecting antibacterial absorbent for improving comfortableness as described in the claim 2, it is characterized in that: the concentration range that the chitosan solution of layer is added in described formation is 0.05%-15%wt, and the scope of this solution pH value is 1.0-7.5.

4, as skin-protecting antibacterial absorbent for improving comfortableness as described in claim 2 or 3, it is characterized in that: the described layer that adds is to be attached to described substrate surface or inside in modes such as spraying, dip-dyes and the protective film that forms by the described liquid that contains chitosan or solution in basic unit.

5, as skin-protecting antibacterial absorbent for improving comfortableness as described in the claim 2, it is characterized in that: the described layer that adds is to be attached to described substrate surface or inner and protective film that form by the described powder that contains chitosan or granule mode such as to spray, embedding is stained with in basic unit.

6, skin-protecting antibacterial absorbent for improving comfortableness according to claim 1, it is characterized in that: described interpolation layer comprises upper cloth layer, water conservancy diversion absorbed layer and core absorbed layer, the core absorbed layer is positioned on the described basic unit, the water conservancy diversion absorbed layer is positioned at core and inhales on the layer, and the upper cloth layer is positioned on the water conservancy diversion absorbed layer; The outer surface of the inner surface of the inner surface of upper cloth layer or outer surface, water conservancy diversion absorbed layer or outer surface and core absorbed layer is coated with liquid, solution or the powder of chitosan.

7, as skin-protecting antibacterial absorbent for improving comfortableness as described in the claim 6, it is characterized in that: the described core absorbed layer that is coated with chitosan liquid, solution or powder is formed in the cotton layer of interior side's reinforcement in the cotton layer of forming of foreign side and by one; Described upper cloth layer that is coated with chitosan liquid, solution or powder and water conservancy diversion absorbed layer are adhesive-bonded fabric and form.

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