JP2003053183A - Absorbing material for liquid-containing waste such as excreta or absorbing material for pathological waste - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an absorbing material for liquid-containing waste such as excreta or an absorbing material for pathological waste which properly absorbs and retains a liquid content of excreta or pathological waste and properly performs waste disposal. SOLUTION: In this absorbing material for liquid-containing waste such as excreta or absorbing material for pathological waste, starch or/and CMC2 is enclosed in a permeable bag 1A or a hydrolyzable bag 1B, the excreta or pathological waste is received on the outer surface of the permeable bag 1A or hydrolyzable bag 1B and water content of the excreta which permeates the bag or blood of the pathological waste is absorbed by the starch or CMC2.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an absorbent material for liquid-containing waste such as excrement or vomiting or food waste, which is used in a simple toilet for care recipients, and an absorbent material for pathological waste such as blood. .

[0002]

[Prior Art] <Prior art regarding excrement absorbers for simple toilets> Caregivers such as elderly people or inpatients who have trouble walking to conventional flush toilets use the simple toilets to excrete at the bedside etc. However, the caregivers are burdened with the disposing work and the cleaning after the disposal because of the smell and scattering in the toilet.

An object of the present invention is to provide an excrement absorbent material for a simple toilet which meets these problems. Another object of the present invention is to provide a liquid-containing waste absorbent material which is effective as an absorbent material for liquid-containing waste materials such as vomiting materials and food waste as well as excrement materials.

[0004] In response to a request for environmental protection, the use of materials that do not generate harmful gases such as dioxins during incineration and conversion to biodegradable materials have been promoted. Provided is a liquid-containing waste absorbent material such as excrement, which can effectively contribute to environmental conservation by effectively responding to gas and biodegradability issues.

<Prior Art of Pathological Waste Absorbing Material> Blood (waste body fluid), which is produced in large quantities in hospitals, and organs and tissues containing blood are required to be strictly managed and disposed of as specially controlled waste. Pack in a tightly closed container that does not leak, or pack a sturdy plastic bag in a double layer,
Although it has been disposed of, it is hard to say that the treatment or storage in the hospital is always performed properly.

An object of the present invention is to provide a pathological waste absorbent material which enables appropriate treatment and storage of these pathological wastes in the hospital and contributes to the prevention of nosocomial infection.

As described above, due to social demands for environmental protection, it is required to use materials that do not generate harmful gas during incineration and to switch to biodegradable materials. (EN) Provided is a pathological waste absorbent material capable of effectively responding to harmful gas and biodegradability problems at the time of addition and effectively responding to environmental protection.

[0008]

[Means for Solving the Problems] <Excretion Absorber for Simple Toilet> The present invention relates to excrement used for the above-mentioned elderly care recipients, inpatients, infants or other simple toilets, or outdoor simple toilets. An absorbent material, a water-permeable bag, preferably a biodegradable water-permeable bag made of an organic material or the like, in which biodegradable starch or / and CMC which is an organic material is enclosed,
One or more water-permeable bags encapsulating the starch and / or CMC are placed in the toilet bowl. And it is an excrement absorbent which receives excrement on the outer surface of the water-permeable bag and allows the starch or / and CMC to absorb the water content of the excrement that has permeated the water-permeable bag.

Alternatively, instead of the water-permeable bag, a biodegradable bag, preferably a biodegradable bag made of an organic material or the like, is filled with a biodegradable starch or CMC which is an organic material. The excrement on the outer surface of the water-degradable bag,
The excrement absorbing material is configured to allow the starch and / or CMC to absorb the water of excrement that has passed through the water-decomposable bag while hydrolyzing the bag.

Or, in a water-impermeable bag having an opening, preferably a biodegradable water-impermeable bag made of an organic material or the like,
Biodegradable starch or / and CMC which is an organic material
To hold the excrement through the opening in the water-impermeable bag, and to remove the water content of the excrement from the starch or / and CMC.
It constitutes an excrement absorber that can be absorbed by.

Further, the present invention can be effectively used as a liquid-containing waste absorbent such as a vomiting absorbent and a household waste absorbent, in addition to the above-mentioned excrement absorbent for a simple toilet. In this case, in the above description, the above description can be understood by replacing the description of the excrement with a liquid-containing waste such as vomiting and food waste, and the configurations are the same.

CMS or / and guar gum is used as a suitable material for the above starch.

Depending on the implementation, the starch or / and CMC is mixed with pulp or paper powder or pieces of pulp, or
Alternatively, a mixture of CMS or / and guar gum with pulp or paper powder or a piece of paper is enclosed or held in the water-permeable bag or the water-degradable bag or the water-impermeable bag having an opening, and both materials cooperate with each other. It is used for absorbing liquid-containing waste such as excrement.

Starch typified by CMS and guar gum, or CMC is highly water-absorbing and swelling, has the effect of absorbing the liquid content of liquid-containing waste such as excrement and containing odors, and is simple. Properly prevent scattering of excrement in containers such as toilets.

Furthermore, the liquid content of the liquid-containing waste such as excrement is absorbed and swollen to retain the excrement and the liquid content, and it is easy to dispose of them and wash them after disposal. It can be disassembled.

The present invention reduces the harmful gases such as dioxins even when incinerated, and the bag in which liquid-containing waste such as excrement has been absorbed is discarded even if the bag or the absorbent material in the bag is discarded as it is. It is possible to provide an excrement absorber that can contribute to conservation. <Pathological waste absorber>

The present invention provides a pathological waste absorbent material which is effective as an absorbent material for blood and the like. The pathological waste absorbent material is a water-permeable bag, preferably a biodegradable water-permeable bag made of an organic material or the like, in which biodegradable starch or / and CMC, which is an organic material, is encapsulated. A pathological waste absorbent material which receives pathological waste on the outer surface of the bag and absorbs the blood of the pathological waste that has permeated the water-permeable bag into the starch and / or CMC.

Alternatively, instead of the water-permeable bag, a water-degradable bag, preferably a biodegradable bag made of an organic material or the like, is provided in a biodegradable starch or / and C which is an organic material.
Absorption of pathological waste by encapsulating MC, receiving pathological waste on the outer surface of the water-degradable bag, and allowing the starch or / and CMC to absorb the blood of the pathological waste that permeates the water-degradable bag while hydrolyzing the bag. Make up the material.

Or, in a water-impermeable bag having an opening, preferably a biodegradable water-impermeable bag made of an organic material or the like,
Biodegradable starch or / and CMC which is an organic material
And the pathological waste is received through the opening in the water-impermeable bag and the blood of the pathological waste is absorbed by the starch and / or CMC to constitute a pathological waste absorbent.

CMS or / and guar gum is used as a suitable material for the above starch.

Depending on the implementation, the starch or / and CMC is mixed with pulp or paper dust or paper chips consisting of pulp, or
Alternatively, a mixture of CMS and guar gum mixed with pulp or paper powder or paper pieces is enclosed or held in the water-permeable bag or the water-degradable bag or in the water-impermeable bag having an opening, and both materials cooperate with each other to dispose of the pathology described above. It is used for the absorption of blood.

Starch typified by CMS and guar gum, or CMC is highly water-absorbing and swelling, and has the effect of absorbing and swelling body fluids such as blood of pathological wastes and satisfactorily containing body fluids and odors. Also, properly prevent in-hospital contamination by pathological waste.

Further, the body fluid of the pathological waste is absorbed and swollen to retain the body fluid, so that the treatment or storage before incineration can be appropriately performed.

[0024] The present invention can provide a pathological waste absorbent material which contributes to environmental protection, by treating pathological wastes which are obliged to be incinerated by incineration while reducing generation of harmful gases such as dioxins.

[0025]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to FIGS. <Regarding excrement absorbent for simple toilet> The present invention applies biodegradable starch or / and CMC2 powder, which is an organic material, as excrement absorbent for urine and feces. Alternatively, it is applied as an absorbent material for liquid-containing waste such as vomiting and food waste. Hereinafter, these will be described as waste absorbing materials.

Starch is one of the typical polysaccharides, is produced by photosynthesis in the leaves of plants, and is accumulated in large amounts in storage parts such as seeds, roots and rhizomes. A D-glucose polymer composed of amylopectin and amylose, a white powder with no taste and odor.It is a polymeric substance with a molecular weight of tens to hundreds of thousands and is hygroscopic. Then it becomes translucent glue with high viscosity. Besides being a food as a nutrient for higher animals, it is widely used in pastes, adhesives, raw materials for fermentation industry, pharmaceuticals, etc., is easily and inexpensively obtained, and is harmless and odorless.

CMC (carboxymethyl cellulose)
Is a white powder obtained by etherifying pure cellulose with a carboxymethyl group. It has water solubility and dissolves not only in hot water but also in cold water to form a transparent odorless viscous liquid, which is highly safe for the human body environment. In particular, it has a very high water absorption capacity and absorbs 400 times its own weight of water and swells.

As shown in FIG. 1, starch or / and the above-mentioned organic material is used as an excrement absorbent used for a care recipient such as an elderly person, an inpatient, a simple toilet such as an infant, or a simple outdoor toilet. CMC2 was used, and this was enclosed in a water-permeable bag 1A, and as shown in FIG. 4A, the starch or / and CM was used.
One or more water-permeable bags 1A enclosing C2 are laid in the toilet bowl 3 for use. The toilet bowl 3 is a simple toilet bowl made of corrugated cardboard. Alternatively, use commercially available potty.

Then, the excrement is received on the outer surface of the water-permeable bag 1A, and the liquid content of the excrement that has permeated the water-permeable bag 1A is absorbed by the starch or / and CMC2.

As the water-permeable bag 1A, a paper bag mainly made of pulp fiber, that is, a biodegradable bag made of an organic material, preferably a non-woven fabric is used. For example, in consideration of its strength, the water-permeable bag 1A is made of a composite fiber bag made of synthetic resin fibers and pulp fibers, preferably a non-woven fabric.

Alternatively, when the water-permeable bag 1A is a synthetic resin bag, a water-permeable bag that does not generate dioxin such as polyolefin fiber is used. This polyolefin is composed of carbon and hydrogen, becomes water and carbon dioxide when burned, is safe, does not generate CFCs, endocrine disrupters and dioxins, and is suitable for incineration. This polyolefin fiber is preferably recycled from industrial waste of PET bottles.

As another example, as shown in FIG. 1, in place of the water permeable bag 1A, a biodegradable bag 1B made of an organic material or the like is provided in a biodegradable bag 1B having the biodegradability as an organic material. Encapsulating starch or / and CMC2, the water-degradable bag 1B
The excrement is received on the outer surface of the water, and the water of the excretion that permeates the water-decomposable bag 1B is hydrolyzed by the starch or / and CM
Absorb to C2.

Water-decomposable bag 1B constituting the excrement absorbent material
Is a hydrolyzed paper mainly composed of known pulp fibers, that is, a hydrolyzed paper composed of an organic material. A typical example of the hydrolyzed paper is disclosed in Japanese Examined Patent Publication No. 3804/1975. Then, it is fused with starch or / and CMC2 to form a viscous liquid, which can be directly poured into a toilet or the like.

As another example, as shown in FIG. 5, a water-impermeable bag 1C having an opening 4 is made to contain the above-mentioned biodegradable starch or / and CMC2 which is an organic material, and the water-impermeable bag 1C is contained therein. The excrement is received through the opening 4 and the liquid content of the excretion is absorbed by the starch or / and the CMC 2.

As the water-impermeable bag 1C, a biodegradable paper bag made of pulp fiber having a waterproof coating on its inner surface and / or outer surface, for example, a non-woven fabric is used.

Alternatively, when the water-impermeable bag 1C is made of a synthetic resin, a bag that does not generate dioxin when burning a polyolefin film or the like is used. As described above, this polyolefin is composed of carbon and hydrogen, becomes water and carbon dioxide when burned, is safe, does not generate CFCs, environmental hormones, and dioxins, and is suitable for incineration. This polyolefin film is preferably regenerated from industrial waste of PET bottles.

As shown in FIG. 7, the above starch or / and C
MC is enclosed in the water-permeable bag 1A or the water-degradable bag 1B,
One or more of the bags 1A and 1B can be held in the water-impermeable bag 1C.

The carcass or hospitalized patient, or the vehicle occupant directs the excrement absorbing material into the crotch of the water-impermeable bag 1C by urinating the urine so that the starch or
Absorb with CMC2 and then discard.

The opening 4 is provided with a rigid expanding tool 6 so that it can be easily placed between the groins. Before use, the opening 4 is sealed with a sealing means such as a sealing sheet, so that the starch or / and / or the content is contained. C
The leakage of MC2 is prevented, and the sealing means is removed at the time of use to release the MC2.

As the above starch 2, CMS or / and guar gum is used as a suitable material.

The above CMS (carboxymethyl starch ...
Sodium carboxymethylstarch), that is, sodium starch glycolate (chemical name), causes sodium chloroacetate to act on starch in methanol in the presence of caustic soda, and after reaction, it is neutralized with an acid and washed with an aqueous methanol solution. dry. The carboxymethyl group varies depending on the reaction temperature, the reaction time, etc. The degree of substitution usually on the market is 0.6 to 0.7.

This CMS is a white powder, has a very high water absorption capacity, and has the same water absorption performance and swellability as the above carboxymethyl cellulose. Further, as in the above, it dissolves in not only hot water but also cold water to form a transparent odorless viscous liquid, which is highly safe for the human body environment.

Further, guar gum is a mucous substance contained in the endosperm portion of the seed of guar, which is a leguminous plant, and this is dried and powdered. It has the same water absorption capacity as the above-mentioned carboxymethyl starch and carboxymethyl cellulose, and has a swelling property. Also, similar to the above, it dissolves not only in hot water but also in cold water, forming a transparent odorless viscous liquid,
Highly safe for the human body environment.

Depending on the implementation, as shown in FIGS. 2 and 6, the above starch or / and CMC2 is mixed with pulp or paper dust or paper dust 5 made of pulp, or CMS or / and guar gum is mixed with pulp or paper dust or A mixture of paper pieces 5 is enclosed or held in the water-permeable bag 1A or the water-decomposable bag 1B or the water-impermeable bag 1C having the opening 4, and the two materials 2 and 5 cooperate to moisture of the excrement. Be used for absorption.

The above-mentioned pulp is obtained by disintegrating wood chips into a fibrous form, and the paper powder or paper piece 5 is formed by crushing or crushing used paper, and as shown in FIG. 3A, in the fracture surface of the small paper piece 5. A piece of paper 5 formed with the cotton-like fibers 7 or a cotton-like fiber 7 which is entirely disintegrated into a cotton-like shape as shown in FIG. 3B has excellent water absorbency and is preferable.

Starch typified by CMS and guar gum, or CMC2 has a high water absorbing property and a high swelling property, has an effect of absorbing excrement and containing an odor, and appropriately prevents scattering of excrement.

Furthermore, it absorbs the water content of the excrement, swells and retains the excrement, and it is easy to dispose of it and wash it after disposal.
Biodegradation by bacteria is possible.

Further, even if incinerated, no harmful gas such as dioxin is reduced or generated, and a bag that absorbs excrement can be easily disposed by discarding the bag or the absorbent material in the bag as it is, thus environmental conservation. Can contribute to.

<Pathological Waste Absorbent Material> In the present invention, starch or / and CMC2 powder, which is an organic material, is applied as a pathological waste absorbent material. The pathological waste means a body fluid such as blood itself or a collected organ or tissue containing the body fluid such as blood.

Starch is one of the typical polysaccharides, is produced by photosynthesis in the leaves of plants, and is accumulated in large amounts in storage parts such as seeds, roots and rhizomes. D-glucose polymer composed of two components, amylopectin and amylose. It is a tasteless and odorless white powder. It is a high molecular substance with a molecular weight of tens of thousands to hundreds of thousands and is hygroscopic. Then it becomes translucent glue with high viscosity. Besides being a food as a nutrient for higher animals, it is also widely used in pastes, adhesives, raw materials for fermentation industry, and pharmaceuticals. It is easy to obtain, inexpensive, and harmless and odorless.

CMC (carboxymethyl cellulose)
Is a white powder obtained by etherifying pure cellulose with a carboxymethyl group. It has water solubility and dissolves not only in hot water but also in cold water to form a transparent odorless viscous liquid, which is highly safe for the human body environment. In particular, it has a very high water absorption capacity and absorbs 400 times its own weight of water and swells.

As shown in FIG. 1, biodegradable starch or / and CMC2, which is the above-mentioned organic material, is used as a pathological waste absorbent, and the starch is enclosed in a water-permeable bag 1A.
As shown in B, one or more water-permeable bags 1A enclosing the starch and / or CMC2 are placed on the waste container 8 and used. As the waste container 8, a corrugated paper container is used. Alternatively, the waste container 8 is made of synthetic resin, metal, or ceramics.

On the outer surface of the water-permeable bag 1A laid in the waste container 8, the pathological waste is received on the outer surface of the water-permeable bag 1A, and the blood (including other body fluids) of the pathological waste that has permeated the water-permeable bag 1A is converted into the starch or the starch. / And CMC2 to absorb.

As the water-permeable bag 1A, a biodegradable paper bag mainly made of pulp fiber, that is, a biodegradable bag made of an organic material, preferably a non-woven fabric is used. Alternatively, a composite fiber bag made of synthetic resin fibers and pulp fibers, preferably a non-woven fabric is used.

Alternatively, when the water-permeable bag 1A is made of synthetic resin, a water-permeable bag that does not generate harmful gas such as polyolefin fiber when incinerated is used. This polyolefin is composed of carbon and hydrogen, becomes water and carbon dioxide when burned, is safe, does not generate CFCs, endocrine disrupters and dioxins, and is suitable for incineration. This polyolefin fiber is preferably recycled from industrial waste of PET bottles.

As another example, as shown in FIG. 1, in place of the water permeable bag 1A, the starch or / and CMC2, which is an organic material, is enclosed in a water-decomposable bag 1B made of an organic material or the like. The excrement is received on the outer surface of the water-degradable bag 1B, and the starch or blood and / or CMC2 absorbs the blood of the pathological waste that has permeated the water-degradable bag 1B while hydrolyzing it.

Water-decomposable bag 1B constituting the excrement absorbing material
Uses a biodegradable hydrolyzed paper based on a known pulp fiber, and thus a hydrolyzed paper composed of an organic material. A typical example of the hydrolyzed paper is disclosed in Japanese Examined Patent Publication No. 3804/1975, and when it comes into contact with body fluid such as blood of pathological waste, it is hydrolyzed and fused with starch or / and CMC2 to form a viscous liquid.

As another example, as shown in FIG. 5, the above-mentioned starch or / and CMC2 as an organic material are held in a water-impermeable bag 1C having an opening 4, and a pathology is passed through the water-permeable bag 1C through the opening 4. Accept the waste and allow the blood of the waste to be absorbed by the starch or / and CMC2.

As the water-impermeable bag 1C, a paper bag whose main component is pulp fiber which is an organic material having a waterproof coating on its inner surface and / or outer surface is used.

Alternatively, when the water-impermeable bag 1C is a synthetic resin bag, a bag that does not generate harmful gas during incineration of polyolefin or the like is used. As described above, this polyolefin is composed of carbon and hydrogen, becomes water and carbon dioxide when burned, is safe, does not generate CFCs, environmental hormones, and dioxins, and is suitable for incineration. This polyolefin film is preferably regenerated from industrial waste of PET bottles.

As shown in FIG. 7, the above starch or / and C
MC is enclosed in the water-permeable bag 1A or the water-degradable bag 1B,
One or more of the bags 1A and 1B can be held in the water-impermeable bag 1C.

For the pathological waste absorbent material, the pathological waste is introduced through the opening 4 of the water-impermeable bag 1C, and the starch or / and C
Absorb to MC2 and discard afterwards.

A mouthpiece 6 having rigidity is attached to the opening 4, and the opening 4 is sealed by a sealing means such as a sealing sheet before use to prevent leakage of starch or / and CMC2 as contents. At the time of use, the sealing means is removed to open the opening 4.

As the above starch 2, CMS or / and guar gum is used as a suitable material.

The above CMS (carboxymethyl starch)
Is sodium starch glycolate (chemical name)
Is prepared by reacting starch with sodium chloroacetate in the presence of caustic soda in methanol, after the reaction, neutralizing with an acid, washing with an aqueous methanol solution, and drying. The carboxymethyl group varies depending on the reaction temperature, the reaction time, etc. The degree of substitution usually on the market is 0.6 to 0.7.

This CMS is a white powder, has an extremely high water absorption capacity, and has the same water absorption performance and swellability as the above carboxymethyl cellulose. Further, as in the above, it dissolves in not only hot water but also cold water to form a transparent odorless viscous liquid, which is highly safe for the human body environment.

Further, guar gum is a mucous substance contained in the endosperm portion of the seed of guar, which is a leguminous plant, and this is dried and powdered. It has the same water absorption capacity as the above-mentioned carboxymethyl starch and carboxymethyl cellulose, and has a swelling property. Also, similar to the above, it dissolves not only in hot water but also in cold water, forming a transparent odorless viscous liquid,
Highly safe for the human body environment.

Depending on the implementation, as shown in FIG. 6, the starch or / and CMC2 is mixed with a paper powder or paper chips 5 made of pulp or pulp, or CMS or / and guar gum is mixed with the pulp or paper powder or paper chips 5. The mixed material is enclosed or held in the water-permeable bag 1A or the water-degradable bag 1B or the water-impermeable bag 1C having the opening 4, and both materials 2 and 5 cooperate to absorb the blood of the pathological waste. To serve.

The above pulp is obtained by disintegrating wood chips into a fibrous form. Further, the paper powder or the paper piece 5 is formed by crushing or crushing waste paper, and the cotton-like fibers 7 are formed on the fracture surface of the small paper piece 5 as shown in FIG. 3A, or as shown in FIG. The paper piece 5 composed of the cotton-like fibers 7 disintegrated in 1 is excellent in water absorption and is suitable.

Starch typified by CMS and guar gum, or CMC2 is highly water-absorbing and swelling, and has the effect of absorbing blood of pathological waste and containing odor.
Properly prevent scattering of pathological waste and in-hospital contamination.

Furthermore, the blood of pathological waste is absorbed, swelled to retain excrement, and can be easily disposed of or washed after disposal, and can be decomposed by bacteria.

A bag that does not reduce or generate harmful gases such as dioxins even when incinerated and has absorbed pathological waste,
Even if the absorbent material in the bag or in the bag is flushed as it is to the flush toilet, it can be easily treated and contributes to environmental protection.

[Brief description of drawings]

FIG. 1 is a cross-sectional view of a liquid-containing waste absorbent material or pathological waste absorbent material such as excrement in which starches are enclosed in a water-permeable bag or a water-degradable bag.

FIG. 2 is a cross-sectional view of a liquid-containing waste absorbent material or pathological waste absorbent material such as excrement which is obtained by mixing starch with pulp or paper powder or paper pieces and enclosing the mixture in a water-permeable bag or a water-degradable bag.

FIG. 3A is an enlarged view of a paper piece mixed with the starch and the like, and B is an enlarged view showing another example of the paper piece.

FIG. 4A is a sectional view showing a state in which the excrement absorbing material is laid in a toilet bowl, and B is a sectional view showing a state in which pathological waste is laid in a waste container.

FIG. 5 is a cross-sectional view of a liquid-containing waste absorbent material such as excrement or a pathological waste absorbent material in which starches are held in a water-impermeable bag having an opening.

FIG. 6 is a cross-sectional view of a liquid-containing waste absorbent material or pathological waste absorbent material such as excrement, which is obtained by mixing starch, pulp, paper powder, or paper pieces in a water-impermeable bag having the opening.

FIG. 7 shows a liquid-containing waste absorbent material or pathological waste absorbent material for excrement and the like, which is obtained by holding a starch-containing material in the water-permeable bag or the water-degradable bag in a water-impermeable bag having an opening. Sectional view.

[Explanation of symbols]

1A water-permeable bag 1B Water-degradable bag 1C non-permeable bag 2 Starch or CMC 3 toilet bowl 4 openings 5 Pulp or paper powder or paper pieces 6 Expander 7 Cotton fiber 8 waste containers

Claims (5)

[Claims] 1. Excretion permeating the water-permeable bag by enclosing starch or / and CMC in a water-permeable bag, receiving liquid-containing waste such as excrement, or pathological waste on the outer surface of the water-permeable bag. A liquid-containing waste absorbent material or pathological waste absorbent material for excrement or the like, characterized in that the water content of liquid-containing waste material such as waste or blood of pathological waste material is absorbed into the starch and / or CMC. 2. A starch or / and CMC is enclosed in a water-degradable bag, and the outer surface of the water-degradable bag receives liquid-containing waste such as excrement or pathological waste, and the water-degradable bag is hydrolyzed. While absorbing moisture of liquid-containing waste such as excrement or blood of pathological waste that has permeated the same, the absorbent or liquid-containing waste material for excrement such as starch or / and CMC is absorbed. Absorbent material. 3. A starch or / and CMC is held in a non-permeable bag having an opening, and liquid-containing waste such as excrement or pathological waste is received through the opening in the non-permeable bag, and the excrement, etc. A liquid-containing waste absorbent material or pathological waste absorbent material for excrement, characterized in that the water content of the liquid-containing waste material or the blood of pathological waste material is absorbed into the starch or / and CMC. 4. The liquid-containing waste absorbent material or pathological waste absorbent material according to claim 1, 2 or 3, wherein the starch is CMS or / and guar gum. 5. The starch or / and CMC is mixed with pulp, paper powder or paper chips.
Or a liquid-containing waste absorbent material such as excrement described in 3 or a pathological waste absorbent material.