阅读说明：本技术 一种能够清热解毒的功能卫生护理垫及其制备方法 (Functional sanitary nursing pad capable of clearing heat and removing toxicity and preparation method thereof ) 是由 陈静静 于 2018-05-28 设计创作，主要内容包括：本发明公开了一种能够清热解毒的功能卫生护理垫及其制备方法,其技术方案要点是：由表面层、吸收层和底层构成,所述表面层由纯棉和PE网状材质组合构成,所述吸收层的主要成分为高吸水树脂,所述底层由透气材料制成,所述表面层和吸收层在组合后还经过中药药液浸泡处理。本发明提供一种功能卫生护理垫,通过浸泡中药药液处理,从而使护理垫具有一定中药理疗效果,使产品起到清热解毒、消炎、活血化瘀等作用。(The invention discloses a functional sanitary nursing pad capable of clearing heat and removing toxicity and a preparation method thereof, and the key points of the technical scheme are as follows: the surface layer is formed by combining pure cotton and PE net materials, the main component of the absorption layer is super absorbent resin, the bottom layer is made of breathable materials, and the surface layer and the absorption layer are subjected to soaking treatment by traditional Chinese medicine liquid after being combined. The invention provides a functional sanitary nursing pad, which has a certain traditional Chinese medicine physiotherapy effect by soaking traditional Chinese medicine liquid for treatment, so that the product has the effects of clearing away heat and toxic materials, diminishing inflammation, promoting blood circulation to remove blood stasis and the like.)

1. A functional sanitary nursing pad capable of clearing heat and removing toxicity is characterized in that: the surface layer is formed by combining pure cotton and PE net materials, the main component of the absorption layer is super absorbent resin, the bottom layer is made of breathable materials, and the surface layer and the absorption layer are subjected to soaking treatment by traditional Chinese medicine liquid after being combined; the traditional Chinese medicine liquid is mainly prepared from fructus forsythiae, dandelion, honeysuckle, borneol and rhizoma atractylodis;

the absorption layer is prepared by stirring, mixing and ultrasonically dispersing 45-55 parts of gelatinized starch liquid, 15-30 parts of acrylic acid, 10-12 parts of acrylamide, 6-9 parts of potassium persulfate, 20-30 parts of deionized water, 10-15 parts of cellulose grafted polyacrylate, 3-5 parts of glycerol and 2-5 parts of silicon dioxide at the temperature of 110-125 ℃.

2. A functional sanitary pad for clearing heat and toxic materials as claimed in claim 1, wherein: the surface layer comprises a surface layer in contact with a human body and an inner base layer for encapsulating and fixing the surface layer, the surface layer is made of pure cotton, and the inner base layer is in a funnel shape made of PE materials.

3. A functional sanitary pad for clearing heat and toxic materials as claimed in claim 1, wherein: the bottom layer is provided with a thread gluing which is adhered to the underpants, the shorts or the underwear.

4. A preparation method of a functional sanitary nursing pad capable of clearing heat and removing toxicity is characterized in that:

firstly, preparing a surface layer and a bottom layer;

preparing an absorption layer: preparing an absorption layer: stirring and mixing 45-55 parts of gelatinized starch solution, 15-30 parts of acrylic acid, 10-12 parts of acrylamide, 6-9 parts of potassium persulfate, 20-30 parts of deionized water, 10-15 parts of cellulose grafted polyacrylate, 3-5 parts of glycerol and 2-5 parts of silicon dioxide at 110-125 ℃ and ultrasonically dispersing to prepare super absorbent resin, and preparing an absorption layer from the super absorbent resin;

after preparing and obtaining superficial layer, absorbed layer and bottom, carry out the pressfitting in proper order, soak the processing again, the processing procedure of soaking is weighing respectively fresh dandelion 10 ~ 15kg, 4 ~ 6kg respectively of fructus forsythiae, honeysuckle, rhizoma Atractylodis, and 0.8 ~ 1.5kg of borneol, squeeze juice and get thick liquid with fresh dandelion again, add 4 times of water of weight and boil to 1 times of water with fructus forsythiae, honeysuckle, and rhizoma Atractylodis, get the liquid medicine after the boiling and mix with the dandelion thick liquid, add the borneol, decolor the liquid medicine after to colourless, will superficial layer and absorbed layer normal atmospheric temperature submerge in the liquid medicine 15 ~ 30 min.

[ technical field ] A method for producing a semiconductor device

The invention belongs to the technical field of medical and health care products, and particularly relates to a functional health care pad capable of clearing heat and removing toxicity and a preparation method thereof.

[ background of the invention ]

In hospitals, nursing homes and resident families, the sanitary nursing pad is required to be used by patients, particularly bedridden patients or patients losing self-care ability, and is an indispensable daily article. At present, domestic sanitary nursing pad production enterprises are numerous, product types are various, with the aging degree of Chinese population becoming serious day by day, old people nursing institutions are continuously increased, the demand on the sanitary nursing pad is increased, patients lie in bed for a long time, and the possibility of bedsore growth exists at any time, so that the market needs the sanitary nursing pad with unique functions of preventing bedsore growth, sterilizing, diminishing inflammation, promoting blood circulation, removing blood stasis and the like. As a disposable consumer product, not only the use cost needs to be considered, but also the environmental protection performance of the material needs to be researched, and the used waste can be biodegraded without polluting the environment.

The main material of the sanitary nursing pad is super Absorbent polymer SAP (super Absorbent Polymer) or super Absorbent resin SAR (super Absorbent resin) which has dozens of resin types, and the research and development and application of new super Absorbent resin materials are hot spots of the research of the material subject.

The effective components in the Chinese herbal medicines are extracted and processed, and are divided into different types according to the function differentiation, such as sterilization, inflammation diminishing, blood circulation promoting and blood stasis removing, etc., so as to prepare a preparation form which is easy to be attached to SAP materials, and the processed SAP materials attached with the effective components of the Chinese herbal medicines are further processed into the sanitary nursing pad with the required specification.

The sanitary nursing pad has the following six specifications: 8cm × 8 cm; 30cm × 30 cm; 25cm × 40 cm; 45cm × 60 cm; 60cm is multiplied by 60 cm; 60cm by 90 cm. Or processing and forming according to special specification requirements. The materials used for the sanitary nursing pad need to meet the standard requirements of medical sanitary materials, all processed materials are qualified after inspection, the materials contacting with human bodies are clinically applied, the safety and the reliability of the materials meet the requirements of the sanitary standards, the processed sanitary nursing pad needs to be unfolded into a sheet shape, has uniform thickness, no stain and no peculiar smell, meets the sanitary nursing products used on disposable sickbeds, examination beds and household nursing beds, can be used for cleaning bedridden patients or preventing bedsores, the processed medical nursing pad meets the sanitary standards, the total number of bacterial colonies is less than or equal to 200cfu/g, the total number of fungal colonies is less than or equal to 100cfu/g, coliform colonies cannot be detected, and pathogenic suppurative bacteria cannot be detected.

[ summary of the invention ]

The invention aims to overcome the defects of the prior art and provide a functional sanitary nursing pad capable of clearing heat and removing toxicity, which has certain traditional Chinese medicine physiotherapy effect by soaking traditional Chinese medicine liquid for treatment, so that the product has the effects of preventing bedsore growth, diminishing inflammation, promoting blood circulation and removing blood stasis and the like.

The invention also provides a preparation method of the functional sanitary nursing pad capable of clearing heat and removing toxicity.

The technical scheme of the invention is as follows:

the utility model provides a function health care pad that can clear away heat and toxic material comprises superficial layer, absorbed layer and bottom, the superficial layer comprises pure cotton and the netted material combination of PE, the main component of absorbed layer is super absorbent resin, the bottom is made by ventilative material, superficial layer and absorbed layer still pass through traditional chinese medicine liquid and soak the processing after the combination.

Preferably, the traditional Chinese medicine liquid is mainly prepared from rhubarb, angelica dahurica, phellodendron, camphor and mint.

Preferably, the traditional Chinese medicine liquid is mainly prepared from fructus forsythiae, dandelion, honeysuckle, borneol and rhizoma atractylodis.

Preferably, the absorption layer is prepared by stirring, mixing and ultrasonically dispersing 45-55 parts of gelatinized starch liquid, 15-30 parts of acrylic acid, 10-12 parts of acrylamide, 6-9 parts of potassium persulfate, 20-30 parts of deionized water, 10-15 parts of cellulose grafted polyacrylate, 3-5 parts of glycerol and 2-5 parts of silicon dioxide at the temperature of 110-125 ℃. The super absorbent resin used in the application has high stability, the humidity control rate of the humidity control material in the external environment is effectively improved through the internal micro structure, the response rate of the humidity control material to the environment is effectively improved, the inorganic mineral is designed for structure regulation, water vapor can be absorbed and released in the porous structure, the prepared gel particles are used as a load carrier, the gel material has no shrinkage, crack and collapse on the surface, the internal part is a three-dimensional porous net structure and has a higher specific surface area, the nano water absorbent resin microspheres prepared by polymerization are filled in the material, so that the water absorption effect is effectively delayed, the water absorption saturation is realized, the pore volume in the dry gel particles is increased after the water absorbent resin particles are dehydrated and shrunk, the finished product contains a functional high polymer material with strong hydrophilic groups and moderate crosslinking, and the water with the weight of hundreds of the self weight can be absorbed, the gel after water absorption and expansion is not easy to separate out water under the condition of pressurization, and can effectively absorb water, the water absorption rate is more than or equal to 1000g/g, the water absorption rate is more than or equal to 100g/min, and the pressure-maintaining water absorption rate is more than or equal to 70 g/g;

the super absorbent resin is a water swelling type high molecular polymer which contains strong hydrophilic groups such as carboxyl, hydroxyl and the like and has a certain degree of crosslinking, and is characterized by having excellent water absorption and water retention capacity, the water absorption capacity can reach hundreds of times of the self-mass, the highest water absorption rate can reach 2000g/g, the water absorption salt rate can reach 75g/g, the pressure-maintaining water absorption rate can reach 90g/g, even under the condition of heating and pressurizing, the water-absorbing resin is not easy to lose water, and has good stability to light, heat, acid and alkali, the natural high polymer processing product synthesized high water-absorbing resin has starch and fiber, the SAP synthesized by the graft copolymerization reaction of starch-acrylic acid-crosslinking monomer has very high water-absorbing capacity and water-absorbing speed, and has strong water retention, moderate price and better safety performance, and is widely applied to personal care products such as disposable paper diapers, adult incontinence products, women sanitary products and the like. SAP has become the material of choice for the production of disposable sanitary care pads as a functional, easily degradable polymeric material.

Preferably, the surface layer comprises a surface layer contacting with a human body and an inner base layer for enveloping and fixing the surface layer, the surface layer is made of pure cotton, and the inner base layer is in a funnel shape made of PE material. The surface layer is dry and comfortable, so that the local skin is not affected by moisture, the funnel-shaped design of the inner base layer is superior to the barrel-shaped design, and the infiltrated liquid is not easy to flow back.

Preferably, the bottom layer is provided with a hook and loop fastener for adhering to the underpants, the shorts or the underwear. Bottom layer: the nursing pad is made of a selected breathable material, and gaseous water molecules can smoothly pass through the nursing pad, so that the effect of timely discharging moisture is achieved, the effect of discharging moisture from the nursing pad and a body is effectively reduced, the humidity and the sultriness between the nursing pad and the body are effectively reduced, and the feeling of dryness and freshness is kept.

A preparation method of a functional sanitary nursing pad capable of clearing heat and removing toxicity comprises the steps of sequentially pressing and soaking after preparing a surface layer, an absorption layer and a bottom layer, wherein the soaking process comprises the steps of weighing 5kg of rheum officinale, 5kg of radix angelicae, 5kg of phellodendron, 2kg of camphor and 4kg of mint respectively, adding 4 times of water by weight, decocting to 1 time of water, decoloring the liquid medicine to be colorless, and immersing the surface layer and the absorption layer in the liquid medicine for 15-30min at normal temperature.

Preferably, the rhubarb, the angelica dahurica, the phellodendron, the camphor and the mint are Chinese herbal medicines, have the effects of clearing away heat and toxic materials and promoting blood circulation to remove blood stasis, are preferably compatible, and effective components in the Chinese herbal medicines are extracted and processed to prepare liquid for treating a surface layer material and a water absorption layer material of the sanitary nursing pad, so that the processed materials have the effects of diminishing inflammation, sterilizing, promoting blood circulation to remove blood stasis.

Rhubarb: has the effects of clearing away heat and toxic materials, stopping bleeding, removing blood stasis, relaxing bowels and killing parasites. Rhubarb has the inhibiting effect on various pathogenic bacteria, and is particularly most sensitive to staphylococcus and diplococcus gonorrhoeae; it has inhibitory effect on influenza virus, herpes simplex virus, hepatitis B virus, and Coxsackie virus; also has certain inhibiting effect on amoeba, trichomonas vaginalis and pathogenic fungi. The antibacterial effective components of radix et rhizoma Rhei mainly comprise rhein, emodin, and aloe-emodin. It is used externally to treat traumatic injury, burn, scald, carbuncle, furuncle, toxic swelling, epidemic parotitis, scabies, eczema, dermatitis, etc.;

radix angelicae: the perennial herb plant has fragrant and white taste, is used as a medicine by roots, has the functions of dispelling diseases, removing dampness, expelling pus, promoting granulation, promoting blood circulation, relieving pain and the like, and also has the effects of resisting bacteria and inflammation. It is used to dispel wind-damp, promote blood circulation, expel pus, promote granulation and alleviate pain. Treating headache, toothache, nasosinusitis, hemorrhoid, superficial infection, pyocutaneous disease, and skin pruritus;

phellodendron bark: also named as cork tree, cork tree bark. It can clear heat and dry dampness, and purge fire and remove toxicity. It is used for treating pyocutaneous disease and pyogenic infection by oral administration and external application. In addition, cortex Phellodendri can be used for treating eczema, pruritus and other symptoms. The phellodendron bark has broad-spectrum antibacterial action and has obvious inhibiting action on several fungi and trichomonad. Cortex Phellodendri has the effects of resisting influenza virus and selectively inhibiting hepatitis B virus surface antigen. The mechanism is related to the strong inhibition of bacterial respiration and RNA synthesis, and can also obviously reduce the generation of staphylococcus aureus toxin and promote the phagocytosis of bacteria by white blood cells;

camphor: named as Shaoshan brain, Chaoshan brain, Naozi, Youguo brain, Tree brain. Has effects of inducing resuscitation, benefiting qi stagnation, removing filth, killing parasites, relieving itching, relieving swelling and pain, eliminating dampness, killing parasites, dispelling heat, relieving pain, inducing resuscitation and removing filth. It can be used for treating scabies, tinea, pruritus, traumatic injury, pain, and toothache. The camphor has mild stimulation and antiseptic effects when being applied to the skin;

mint: has dual functions of medical use and eating. Disperse wind-heat, clear head and eyes, promote eruption. Can be used for treating wind-heat type common cold, early stage epidemic febrile disease, headache, conjunctival congestion, pharyngitis, aphtha, rubella, measles, and chest and hypochondrium swelling. The herba Menthae has effects of dispelling pathogenic wind and heat, refreshing mind, regulating qi-flowing and resolving stagnation. The mint is externally used for treating summer miliaria, mosquito bites, sores and furuncles and the like, and is cool and comfortable after being used;

the 5 Chinese medicinal materials are preferably compatible, have the effects of diminishing inflammation, sterilizing, promoting blood circulation and removing blood stasis, and effective components of the Chinese medicinal materials are extracted and processed to prepare liquid, and a surface layer material and an absorption layer material of the sanitary nursing pad are processed, so that the processed materials have the effects of diminishing inflammation, sterilizing, promoting blood circulation and removing blood stasis.

A preparation method of a functional sanitary nursing pad capable of clearing heat and removing toxicity comprises the steps of sequentially pressing and soaking after preparing a surface layer, an absorption layer and a bottom layer, weighing 15kg of fresh dandelion, 4kg of forsythia, honeysuckle and rhizoma atractylodis respectively and 1kg of borneol respectively in the soaking process, squeezing the fresh dandelion to obtain juice, decocting the forsythia, the honeysuckle and the rhizoma atractylodis in 4 times of water by weight to 1 time of water, mixing the decocted liquid medicine with dandelion juice, adding borneol, decoloring the liquid medicine to be colorless, and immersing the surface layer and the absorption layer in the liquid medicine at normal temperature for 15-30 min.

Fructus forsythiae: (Forsythia suspensa) also known as HUANGLIAO, LIAN SHE, QING JIAO, FANG QIAO, HAN LIAN ZI, HUANGQIDAN, etc. The fruits are used as the medicine. Bitter, cool and slightly cold in nature. Has the effects of clearing away heat and toxic materials, dispersing pathogenic accumulation, and relieving swelling. It is indicated for warm heat, erysipelas, macula, abscess, swelling and toxin, scrofula. Fructus forsythiae can inhibit typhoid bacillus, paratyphoid bacillus, Escherichia coli, diphtheria bacillus, vibrio cholerae, streptococcus, etc. in vitro. Has better inhibiting effect on dysentery bacillus and staphylococcus aureus;

dandelion: the whole herbs are used as medicines, and the medicines have the functions of clearing heat and detoxicating, relieving pain and resolving masses and treat acute mastitis, lymphadenitis, scrofula, furunculosis and swelling, acute conjunctivitis, cold fever, acute tonsillitis, acute bronchitis, urinary tract infection and the like. The dandelion has strong bactericidal effect on the drug-resistant strains of the golden yellow grapes and the hemolytic streptococcus, has inhibitory effect on pseudomonas aeruginosa and shigella dysenteriae, and has the effects of clearing away heat and toxic materials, promoting blood circulation and cooling blood, removing necrotic tissue and promoting granulation, dispelling wind and resolving hard mass, diminishing inflammation and easing pain, killing parasites and relieving itching, resisting infection, moistening skin and the like;

honeysuckle flower: (Lonicera japonica) also known as Lonicera japonica. The efficacy of the traditional Chinese medicine is mainly to clear away heat and toxic materials and mainly treat epidemic febrile disease fever, heat toxin and bloody dysentery, carbuncle, cellulitis, furuncle and the like. The honeysuckle contains chlorogenic acid, luteolin glycoside and other pharmacological active ingredients, has stronger inhibitory power on hemolytic streptococcus, staphylococcus aureus and other pathogenic bacteria and viruses, is cold in nature and sweet in taste, enters the channels of the lung, the heart and the stomach, has the effects of clearing away heat and toxic materials, resisting inflammation, tonifying deficiency and treating wind, and is mainly used for treating diseases such as distending pain, epidemic febrile disease, fever, toxic heat, carbuncle and ulcer, tumors and the like;

borneol: also called borneol, orange slice, blumea balsamifera, borneol, tomatillo castanoca, borneol, plum ice, etc., is prepared from stems and leaves of blumea balsamifera of Compositae or branches and leaves of camphor of Lauraceae through steam distillation and recrystallization. Pungent, bitter and slightly cold in flavor; heart, liver and lung meridians entered; the product has effects of inducing resuscitation, refreshing mind, clearing heat, removing toxic substance, improving eyesight, and removing nebula, and can be used for treating fever, hyperpyrexia, coma, apoplexy, phlegm syncope, epilepsy, summer-heat dampness, obstruction of resuscitation, pharyngitis, deafness, aphtha, swelling of teeth, skin ulcer, carbuncle, malnutritional hemorrhoid, conjunctival congestion, swelling and pain, nebula, and eye covering. It also has the effects of clearing away heat and toxic materials, removing putrefaction, and promoting granulation. Rhizoma atractylodis: also named as "shan Jing, Chi shu, Ma Ji, Qing shu, Xian shu, etc., is the rhizome of Atractylodes lancea or Atractylodes chinensis of Compositae, and has the main effects of dispelling cold and relieving exterior syndrome, removing obstruction and improving eyesight, eliminating dampness and reducing phlegm, and has the effects of drying soil and disinhibiting water, purging fluid and eliminating phlegm, removing blood stasis, resolving stagnation, removing leaks, eliminating tinea, eliminating mass, regulating acid and removing putrefaction, repelling the malaria and pestilence, and removing atrophy and softness of muscles and bones, and clearing turbid urine;

the 5 Chinese medicinal materials are preferably compatible, have the effect of treating bedsore, and effective components in the Chinese medicinal materials are extracted and processed to prepare liquid, so that the surface layer material and the absorption layer material of the sanitary nursing pad are processed, and the processed materials have the effect of preventing bedsore from growing.

Compared with the prior art, the invention has the following advantages:

the invention relates to a functional sanitary nursing pad capable of clearing heat and removing toxicity, which is a disposable sanitary product made of materials such as a PE (polyethylene) film, non-woven fabrics, fluff pulp, high-molecular water-absorbent resin and the like, and is mainly used for hospital operations, gynecological examinations, maternal care, infant nursing, incontinence of the feces and urine of paralyzed patients and the like The health care pad has the functions of promoting blood circulation to remove blood stasis, and the materials for producing the health care pad are scientifically processed by utilizing the functions of clearing away heat and toxic materials, removing necrotic tissues, promoting granulation, promoting blood circulation to remove blood stasis and the like of Chinese herbal medicines in the material processing process, so that the product has the functions of preventing the growth of bedsore, diminishing inflammation, promoting blood circulation to remove blood stasis;

the preparation method of the functional sanitary nursing pad capable of clearing heat and removing toxicity provided by the invention is mild in process, environment-friendly and safe, and stable in product quality.

[ detailed description ] embodiments

The invention is further described below with reference to specific examples:

examples 1 to 3

A preparation method of a functional sanitary nursing pad capable of clearing heat and removing toxicity comprises the following steps: firstly, preparing a surface layer and a bottom layer;

preparing an absorption layer: stirring and mixing 45-55 parts of gelatinized starch solution, 15-30 parts of acrylic acid, 10-12 parts of acrylamide, 6-9 parts of potassium persulfate, 20-30 parts of deionized water, 10-15 parts of cellulose grafted polyacrylate, 3-5 parts of glycerol and 2-5 parts of silicon dioxide at 110-125 ℃ and ultrasonically dispersing to prepare super absorbent resin, and preparing an absorption layer from the super absorbent resin;

after the surface layer, the absorption layer and the bottom layer are prepared, pressing is sequentially carried out, and then soaking treatment is carried out, wherein the soaking treatment process comprises the steps of weighing 5-10 kg of rheum officinale, 5-8 kg of angelica dahurica, 5-6 kg of phellodendron, 2-4 kg of camphor and 2-4 kg of mint respectively, adding 4 times of water by weight, decocting to 1 time of water, decoloring the liquid medicine to be colorless, and immersing the surface layer and the absorption layer in the liquid medicine for 15-30min at normal temperature.

Table 1: examples 1-3 weight of each component

	Example 1	Example 2	Example 3
				Radix et rhizoma Rhei/kg	5	10	8
Radix Angelicae Dahuricae/kg	5	8	6
				Phellodendron bark/kg	5	6	6
Camphor/kg	2	3	4
				Mint/kg	4	2	3

Examples 4 to 6

A preparation method of a functional sanitary nursing pad capable of clearing heat and removing toxicity comprises the following steps: firstly, preparing a surface layer and a bottom layer;

preparing an absorption layer: stirring and mixing 45-55 parts of gelatinized starch solution, 15-30 parts of acrylic acid, 10-12 parts of acrylamide, 6-9 parts of potassium persulfate, 20-30 parts of deionized water, 10-15 parts of cellulose grafted polyacrylate, 3-5 parts of glycerol and 2-5 parts of silicon dioxide at 110-125 ℃ and ultrasonically dispersing to prepare super absorbent resin, and preparing an absorption layer from the super absorbent resin;

after preparing and obtaining superficial layer, absorbed layer and bottom, carry out the pressfitting in proper order, soak the processing again, the processing of soaking is for weighing respectively fresh dandelion 10 ~ 15kg, 4 ~ 6kg respectively of fructus forsythiae, honeysuckle, rhizoma Atractylodis, 0.8 ~ 1.5kg of borneol, squeeze the juice and get the thick liquid with fresh dandelion again, add 4 times of water of weight and boil to 1 times of water with fructus forsythiae, honeysuckle, rhizoma Atractylodis, get and boil back liquid medicine and dandelion thick liquid and mix, add borneol, later with the liquid medicine decoloration processing to colourless, will superficial layer and absorbed layer normal atmospheric temperature submerge in the liquid medicine 15 ~ 30 min.

Table 2: examples 4-6 weight of each component:

components	Example 4	Example 5	Example 6
				Dandelion/kg	15	12	10
Forsythia fruit/kg	4	5	6
				Honeysuckle flower/kg	4	5	6
Rhizoma Atractylodis/kg	4	5	6
				Borneol/kg	1	0.8	1.5

Table 3: examples 1-6 constituent components of the super absorbent resin of the absorbent layer:

product performance test items:

1. water absorption: after the material has been completely wetted out and emptied, the mass of liquid absorbed per unit mass of material, expressed as a percentage.

Calculating the formula: wa ═ M_n-M_k/M_k]×100％

Wherein: wa- -water absorption, expressed in percent;

M_nweight at the end of the material test.

M_kThe original mass of the material.

2. Water absorption rate: the time required for the test material to be completely wetted by the test liquid and for the test liquid to be drawn into the material.

3. The sanitation index is as follows: the material requirements are not detectable: a. staphylococcus aureus bacteria; b. a streptococcus; c. fungi; d. and (3) mold.

4. Fluorescent substance: the material was examined under an ultraviolet lamp outputting a wavelength of 365nm to record whether the material fluoresced. The fluorescent substance was not detected as required.

The physical properties of the materials of examples 1-3 are as follows:

examples 1-3 hygiene and other criteria:

1. staphylococcus aureus: it was not detected.

2. Streptococcus: it was not detected.

3. Fungi: it was not detected.

4. And (3) mould: it was not detected.

5. Fluorescence: it was not detected.

Examples 1-3 comparative tests:

functional material group: the 15 bedridden patients use the Chinese herbal medicine treatment material sanitary nursing pad, the service cycle is 10 days, no bedsore exists, and the recovery condition of the patients is satisfied;

control group: the ordinary material sanitary nursing pad is used by 15 bedridden patients, the service cycle is 10 days, wherein 3 patients have bedsores, and the other 12 patients have satisfactory recovery conditions.

And (4) conclusion: the product of the invention has a promoting effect on preventing and treating bedsore, is beneficial to the quick recovery of bedridden patients, and has the function of a health nursing pad capable of clearing heat and removing toxicity.

The physical properties of the materials of examples 4-6 are as follows:

examples 4-6 hygiene and other criteria:

1. staphylococcus aureus: it was not detected.

2. Streptococcus: it was not detected.

3. Fungi: it was not detected.

4. And (3) mould: it was not detected.

5. Fluorescence: it was not detected.

Examples 4-6 comparative tests:

functional material group: after 15 patients had surgery, the Chinese herbal medicine treatment material was used as a sanitary nursing pad for 7 days, and the 15 patients were satisfied in recovery.

Control group: after 15 patients had surgery, the general material sanitary nursing pad was used for 7 days, of which 4 patients recovered slowly and the other 11 patients recovered satisfactorily.

And (4) conclusion: the product of the invention has the effect of promoting wound healing, is beneficial to quickly recovering the health of postoperative patients, and has the function of a sanitary nursing pad capable of clearing heat and removing toxicity.