69results about How to "Improve healing ability" patented technology

The invention discloses a double-channel embedded nerve stimulator which belongs to the technical field of embedded medical instruments. Two-way stimulating signals can be simultaneously produced forsimultaneously stimulating two target points of brain or nerve, thereby effectively controlling and treating diseases. The double-channel embedded nerve stimulator comprises a microcontroller, a double-channel pulse output circuit, a communication circuit, a power management circuit, a battery and the like, wherein a program memory, a digital-analog signal converter, a timer and the like are integrated in the microcontroller; the double-channel pulse output circuit comprises a DC-DC circuit, an output channel, a polarity selection circuit, a pulse output control circuit, a charge balance circuit and an electrode impedance measurement circuit; the communication circuit comprises a communication coil, a signal transmission circuit and a signal reception circuit; and the power management circuit is connected with the battery. A power supply is a primary battery or a charging battery capable of meeting different application requirements and exerting respective use advantages. Compared witha single-channel product, the double-channel embedded nerve stimulator doubles the treating capability and has high economic and social benefits.

The invention belongs to the field of composite materials and discloses a chitin whisker / magnesium oxide whisker / biodegradable polyester composite material as well as a preparation method and an application thereof. The composite material comprises the following components in percentage by weight: 0.1-20% of chitin whisker, 0.1%-20% of magnesium oxide whisker and 60-99.8% of biodegradable polyester, wherein the chitin whisker is a natural high polymer polysaccharide whisker, the magnesium oxide whisker is an inorganic whisker, and biodegradable polyester is a class of synthetic high polymers. The ternary composite material is skillfully integrated with the advantages of a natural high polymer material, a synthetic high polymer material and an inorganic material; by adjusting the mass ratio of the chitin whisker to the magnesium oxide whisker, the reinforcing and toughening effects which are superior to the reinforcing and toughening effects of single chitin whisker or magnesium oxide whisker to a biodegradable polyester matrix can be obtained; and furthermore, a poly-dopamine layer modified on the surface of the whisker has excellent biocompatibility and osteogenic activity and can endow the composite material with relatively ideal bone tissue healing promoting capacity.

The invention relates to a method for grafting the walnut seedling. The grafting of seedling adopts a bud-bark grafting; a bud 20 cm far away from the ground on the tree stock of the seedling is selected as a grafting position; above the grafted bud, 2 or 3 leaves are retained and snipped; below the grafted bud, all leaves are removed; both sides of the bud at the grafting position on the tree stock of the seedling are longitudinally cut once respectively and the cuttings are deep enough to reach the woodbase; the positions with 0.5 cm above and below the bud are transversely cut once respectively; the transverse incisions are inside the longitudinal incisions and deep enough to reach the woodbase; the bud on the tree stock is then taken; a plump bud on a scion is selected as a scion bud; both sides of the scion bud are longitudinally cut once respectively and the cuttings are deep enough to each the woodbase and take down the scion bud with a growing point; the scion bud is aligned with the bud on the tree stock and the bark of the scion bud is stuck to the woodbase of the tree stock; and a plastic strip is used for binding the scion bud from top to bottom and the bud is exposed all the time, thereby finishing the grafting. With the method for grafting the walnut seedling provided by the invention, the survival rate of the grafted seedling is high and the quality of the nursery stock is good. In addition, the method is simple and convenient to operate, has high reproduction speed and low cost and short seedling culture period and saves labor and materials.

The invention discloses a medical antibacterial hydrogel dressing and a preparation method thereof. The hydrogel dressing is prepared from the following raw materials: thiolated chitosan, sodium glycerophosphate hydrate, carbomer, oxidized sodium alginate, L-arginine ethyl ester dihydrochloride, theophylline, glycine fumarate, L-carnitine powder, stachyose, hydroxyethyl methylacrylate, tri(propylene glycol) diacrylate, ginkgo flavonol, polyhexamethylene biguanidine, povidone iodine, alcoholic extract of herba andrographitis, triethanolamine and de-ionized water. The hydrogel dressing prepared by the invention can achieve inhibitory rates 91% and 94% or above on pseudomonas aeruginosa and staphylococcus aureus separately, and the hydrogel dressing has a broad-spectrum antibacterial property and a durable antibacterial effect; and in addition, the hemostasis time of the dressing is just 9-18s and healing time is shorter than 10d, and healed regenerated skin has a smooth and delicate surface; therefore, the hydrogel dressing is excellent in wound healing capacity and quite good in healing effect.

The invention discloses an endellite composite chitosan haemostasis and wound restoration sponge material, preparation and applications, belonging to a biomedical material field The endellite composite chitosan haemostasis and wound restoration sponge material is prepared by the following steps of: uniformly dissolving chitosan into a dilute acid solution, adding endellite nanotube powder in a mass ratio 100:1-1:4 of chitosan to endellite nanotubes, stirring to uniformly mix, freezing under a freezing point, neutralizing with an alkali solution and washing with sterile water after freezing and drying, carrying out freezing and drying treatment, and then obtaining the endellite composite chitosan haemostasis and wound restoration sponge material after radiation disinfection. The endellite composite chitosan material has good effect for haemostasis and wound restoration, and can be applied in a haemostasis and wound restoration material; and chitosan and endellite nanotubes are used as raw materials, and the endellite composite chitosan haemostasis and wound restoration sponge material has advantages of simple preparation method and technology, and low cost.

The invention relates to a method for improving the seedling cultivating efficiency of pomelo grafting. A top side end bud grafting method is adopted. Top side end single-ear bud grafting is carried out on the optimal portion of a stock, the characteristic of apical dominance of plant growth can be brought into full play, growth of grafted ear buds is promoted, and the grafting success rate and the uniformity are improved; meanwhile, two to three times of stock bud picking after grafting can be reduced, labor for cutting the stock again after grafting survival can be saved, the seedling cultivating cost can be saved, the seedling cultivation rate of high-quality pomelo seedlings is increased, pomelo grafting can be carried out on anniversary, and the seedling cultivating efficiency of pomelo grafting can be multiplied. The method is easy to operate, easy to learn and popularize, stable in effect, free from toxic and side effect and pollution, small in investment, high in benefit, and wide in application prospect, and is a new effective way for farmers to become rich.

The invention belongs to the technical fields of nanometer bio-composite materials and tissue engineering, and discloses a chitin whisker / chitosan nanofiber double strengthened biodegradable polyester fiber composite material as well as a preparation method and application thereof. The preparation method comprises the following steps: treating chitin whiskers and biodegradable polyester by adopting an electrostatic spinning method or a 3D printing forming method to obtain a chitin whisker strengthened biodegradable polyester fiber scaffold, and introducing a chitosan nanofiber network into the fiber scaffold by utilizing a thermally induced phase separation method to obtain the chitin whisker / chitosan nanofiber double strengthened biodegradable polyester fiber composite material. According to the preparation method, the composite material with the structure that the chitin whisker strengthened biodegradable polyester fiber scaffold is provided, and chitosan nanofibers penetrate in the fiber scaffold and a fiber surface layer is obtained, has the ability of good hydrophilicity, excellent mechanical properties, good cell affinity and promoting healing of bone tissues, can be applied to the biomedical field and has good application prospect by particularly serving as a bone tissue repair material.

The invention discloses a scar and pockmark removing lotion rich in natural extracts and a preparation method of the lotion. The lotion is prepared from aloe oil, almond oil, marigold oil, sea buckthorn oil, horse oil, emu oil, glycerol, a 1% sodium hyaluronate solution, a radix salvia miltiorrhiza extracting solution, a white muscardine silkworm extracting solution, a peach seed extracting solution, a herba centellae extracting solution, D-panthenol, an ML emulsifying agent, an olive emulsifying agent, distilled water, silicone oil, sodium alginate, cationic guar gum, a compound antibacterial agent and essence. Compared with the prior art, the lotion is faint yellow, appropriate in thickness, light and hydrated, fine, smooth and uniform, good in spreadability, fragrant in smell and green and purely natural in effective ingredient, the contained sodium hyaluronate has the softening and scar forming preventing functions, and the effective ingredients can go deep into the dermis to decompose, remove and replace various aged, fibrotic, damaged and non-functional scar tissue and prepare a space for epithelial cells with the regeneration potential.

The invention discloses a method for cultivating a walnut seedling with a container in a greenhouse. The method comprises the steps that a young seedling serves as a stock and a current-year newly-grown un-lignified fine walnut variety branch serves as a scion, so that grafting is conducted; the grafted walnut seedling is placed in a nutrition bowl for cultivation; the walnut seedling cultivated in the nutrition bowl is placed in the greenhouse to grow. According to the method, the high physiological activity of immature stem cells of plants is utilized ingeniously, the young seedling is used as the stock and the current-year newly-grown un-lignified fine walnut variety branch is used as the scion, the healing capacity of the walnut seedling is high, growing is rapid, and the survival rate is high; the light matrix non-woven fabric nutrition bowl is adopted for cultivation, afforestation at all seasons is facilitated, and the survival rate of afforestation is increased; the optimal temperature and humidity required by the grafted walnut seedling can be regulated manually in the greenhouse, and the problem existing in field planting that the survival rate can be affected by severe bleeding of the grafted seedling or over-low temperature due to continuous raining is avoided.

The invention discloses a grafting method for litchi, and belongs to the technical field of agricultural planting. The method comprises the steps of nursery preparation, rootstock preparation, scion preparation, grafting operation and post-graft management; the grafting operation comprises the steps of scion cutting, rootstock cutting, hormone treatment and bonding; during the hormone treatment, the scion after scion cutting treatment is inserted into hormone mixture liquid for 2 to 4 hours, and a layer of hormone mixture liquid is applied to the incision of the rootstock after rootstock cutting treatment; the hormone mixture liquid is prepared from, by weight, 3-5 parts of indole acetic acid, 1-2 parts of auxin, 5-7 parts of cytokinin and 10000-12,000 parts of water; when bonding treatment is performed, a repairing agent is applied to grafting positions, and after the bonding treatment, grafted seedlings are obtained; after the grafted seedlings survive, topdressing treatment and pestprevention control treatment are carried out; the method solves the problem that the survival rate of the litchi grafted seedlings is not high during the cultivation process of litchi seedlings through a grafting method.

The invention belongs to the technical field of architectural waterproof materials, and discloses a waterproof material prepared from fluid rubber. The preparation method comprises the following steps: heating an organic solvent for dehydration, adding fluid rubber and an antioxidant, and dissolving by heating; and cooling, adding a liquid resin, petroleum asphalt, a reinforcer and an organic activating agent, dissolving, finally adding mixed ore powder and sodium silicate, dissolving, and cooling to obtain the waterproof material. The waterproof material obtained by the technique enables concrete and the coiled material to be compactly embedded into an integral body, and enhances the properties of the concrete; the waterproof material has the advantages of heat resistance and no cracking, has the air-permeable functions of water seepage resistance and perspiration discharge like human skin, and has superhigh healing capacity for fine cracks.

The invention discloses a scrub anti-allergy facial cleanser containing nanometer carbon crystal, and belongs to the field of daily chemical products. The facial cleanser is mainly prepared from the following raw materials in percent by weight: 0.5-1.5% of nanometer carbon crystal, 15-25% of aloe, 10-15% of osmanthus fragrans, 10-20% of calendula officinalis, 10-20% of apple flower, 0.5-1.0% of lavender essential oil, 2.0-3.0% of pelargonium-hortorum essential oil , and the balance being deionized water. The pH value of the facial cleanser is 6.0-6.5. The invention also discloses a preparation method for the scrub anti-allergy facial cleanser containing nanometer carbon crystal. The provided scrub anti-allergy facial cleanser containing nanometer carbon crystal employs nanometer carbon crystal subjected to surface functionalization processing as the raw material, original high strength and original high wear resistance of nanometer carbon crystal are kept, and also bacteria on skin surface are relatively effectively killed, and also the effects of removing free radicals, softening skin, resisting allergy, relieving skin and the like are realized. Anti-allergy substances adhered to skin possess skin-restoration composition substances, fast act on damages cells and restore skin.

The invention provides an anti-infection medical wound dressing and a preparation method thereof. The anti-infection medical wound dressing is prepared from the following raw materials: bacterial cellulose, polyasparthydrazide, polyvinyl alcohol, sodium polyacrylate, tragacanth, allantoin, galacturonic acid, menadiol diacetate, kaempferol-3-beta-O-glucuronide, a plant water extract, a polyoxyethylene polyoxypropylene ether block copolymer, diethylene glycol diglycidyl ether, glycerin and distilled water. The prepared medical wound dressing has good anti-microbial and anti-infection performance as well as broad-spectrum antibacterial property; a healing period with application of the dressing is controlled within one week, the healing promoting effect is obvious, regenerated skin after healing is smooth and fine on surface, scar is avoided, the wound healing capacity is excellent, the healing effect is good, and the dressing is applicable to treatment of various wounds such as trauma, burn, ulcer and the like.

The invention discloses face cream with a spot-removing effect and a preparation method of the face cream. The face cream consists of the following components in parts by mass: 1-5 parts of aloe extract, 2-5 parts of semen armeniacae amarum extract, 4-8 parts of calendula extract, 4-8 parts of rose extract, 5-10 parts of angelica root extract, 5-10 parts of salvia extract, 4-10 parts of glycerin, 8-20 parts of vaseline, 5-8 parts of glycerin monostearate and 20-30 parts of deionized water. The preparation method comprises the following steps: mixing the glycerin, vaseline, glycerin monostearate and deionized water according to the mass parts, uniformly stirring under the heating condition, adding the aloe extract, semen armeniacae amarum extract, calendula extract, rose extract, angelica root extract and salvia extract, thereby obtaining the face cream. The face cream disclosed by the invention is safe, does not have any side effect, does not cause harm to the skin and can be used as a daily skin care product for a long time, and the daily preventive nursing aim can be achieved.

The invention relates to the technical field of medical bone repair materials, in particular to an injectable bone grafting material, a preparation method and a use method. The bone grafting material is characterized by being prepared from, by weight, 6-10 parts of decalcified bone matrix, 0.8-1.5 parts of PRP, 0.5-2 parts of autologous hemocyte growth factors, 0.5-2 parts of Radix Salviae Miltiorrhizae injection, 0.05-0.2 part of doxycycline and 0.001-0.005 part of scopolamine, decalcified bone matrix, PRP, autologous hemocyte growth factors, doxycycline and scopolamine are mixed in real time during surgery, the mixture is arranged in a 10 ml syringe and compounded into an injectable mixture, and the bone grafting material is injected in an intraoperative bone defect part or the part (such as an intervertebral space) needing bone fusion enhancement, and has the advantages of being good in union effect, resistant to infection, high in osteogenic induction capacity, high in osteogenic strength, and the like.

The invention discloses a double-cut surface high-low level joint grafting technology for Torreya grandis. The joint grafting technology is a new grafting method that the long cut surface of a stock is inwards cut bias from bottom to top to the truncation surface, and moreover, the root of the long cut surface of the stock is vertically cut downwards along the part between bark and xylem to form the short cut of the stock; the long cut surface of a scion and the long cut surface of the stock are grafted in a joint manner; the short cut surface of the scion is inserted into the short cut of the stock, and thus, not only is the conjunction degree of the scion and the stock high, are the scion and the stock high more tightly and is the healing power stronger but also the scion is basically vertical upwards, and crown inclination cannot occur after the scion survives; only branches, a terminal bud and 4-5 leaves of the scion are kept, so that the transpiration of the blades is reduced, and the moisture loss is reduced. According to the joint grafting technology disclosed by the invention, only the terminal bud, which is about 1cm, of the scion is kept, and thus, the distance from the stock to the terminal bud is shortened, the sprouting capability of the terminal bud is enhanced, and the grafting survival rate reaches up to 98 percent. A Torreya grandis grafted plant is upright; the crown does not incline; the grouting capability is strong; the crown can be rapidly formed.

The invention belongs to the technical field of daily chemical products, and particularly relates to a marigold skin-tendering essence emulsion, which is characterized by comprising, by weight, 20-30 parts of a marigold extract, 10-20 parts of a cactus extract, 10-20 parts of a lily extract, 10-20 parts of a beta vulgaris extract, 10-20 parts of a borage extract, 3-5 parts of collagen, 3-5 parts of sodium hyaluronate, 3-5 parts of vaseline, 6-8 parts of squalane, 1-3 parts of butanediol, 3-5 parts of glycerin, 1-3 parts of dipropylene glycol, 1-3 parts of triethanolamine, 1-3 parts of carbomer 940, 1-3 parts of polyethylene glycol-75, 1-3 parts of methylparaben, and 60-80 parts of water. According to the present invention, the marigold component is extracted, and the marigold skin-tendering essence emulsion has effects of high moisture keeping, efficient penetration, reaching of the skin basal lamina, instantaneous release of skin care components, and provision of comfortable moisture protection film for skin, contains a variety of vitamins, and further has effects of efficient sterilization and wound convergence, inflammation and acne treating, big pore convergence, skin scar repair, and high dry-skin moisturizing.

The invention relates to a drug for treating stomach and intestine diseases and a method for preparing the drug for treating stomach and intestine diseases, wherein the drug is specifically a Chinese herbal drug which is prepared from radix bupleuri, agilawood, hippophae rhamnoides, pawpaw, endothelium corneum gigeriae galli, pepper, codonopsis pilosula, cinnamon, liquorice, dried ginger, Chinese angelica, divine comedy and other Chinese herbal medicines. The drug is prepared finely from the pure Chinese herbal medicines, and has the good functions of regulating a balance of yin and yang, tonifying spleen, warming stomach, nourishing liver, tonifying kidney, relieving spasm, regulating vital energy, dispelling melancholy, removing coldness, expelling toxin, making acid, resisting gastric ulcer, enhancing gastric motility, aiding digestion, stopping bleeding, preventing vomiting, curing diarrhea and abirritating. A patient does not need to avoid certain food when taking the drug for treating stomach and intestine diseases, so the nutrition of the patient is balanced, the treatment and health are benefited, and the drug can treat both stomach and intestine diseases.

The invention discloses a double-cut surface high-low level joint grafting technology for Torreya grandis. The joint grafting technology is a new grafting method that the long cut surface of a stock is inwards cut bias from bottom to top to the truncation surface, and moreover, the root of the long cut surface of the stock is vertically cut downwards along the part between bark and xylem to form the short cut of the stock; the long cut surface of a scion and the long cut surface of the stock are grafted in a joint manner; the short cut surface of the scion is inserted into the short cut of the stock, and thus, not only is the conjunction degree of the scion and the stock high, are the scion and the stock high more tightly and is the healing power stronger but also the scion is basically vertical upwards, and crown inclination cannot occur after the scion survives; only branches, a terminal bud and 4-5 leaves of the scion are kept, so that the transpiration of the blades is reduced, and the moisture loss is reduced. According to the joint grafting technology disclosed by the invention, only the terminal bud, which is about 1cm, of the scion is kept, and thus, the distance from the stock to the terminal bud is shortened, the sprouting capability of the terminal bud is enhanced, and the grafting survival rate reaches up to 98 percent. A Torreya grandis grafted plant is upright; the crown does not incline; the grouting capability is strong; the crown can be rapidly formed.

The invention belongs to the field of skin care and particularly relates to a plant extract having an acne removal function and a preparation method and application thereof. The plant extract having the acne removal function is prepared from raw material ingredients including marigold, achillea sibirca, pomegranate peel, licorice roots, rhizoma coptidis and coptis chinensis. The raw materials are reasonable in compatibility, different effective active ingredients produce a synergistic effect, the medicinal properties of the effective active ingredients are greatly excited, a medical effect is mild, no side effect is produced, and the plant extract integrates pore clearing, hair follicle clearing, oil secretion reduction, skin oil absorption and oil secretion balancing and has the effects of preventing and dissolving acnes, reducing hyperpigmentation, reliving skin inflammation and reducing cutaneous sensibility. In addition, the extract further has the effects of playing super-strong heating capability, sterilizing, astringing a wound, treating and preventing inflammation, pimples, coarse pores and scars and repairing the scars, can rapidly kill epidermis bacteria, hair follicle root bacillus and the like and has bacterium resistance and bacteriostasis effect.

The invention discloses nursing medicine liquid for treating burns and scalds and a method for preparing the nursing medicine liquid. The nursing medicine liquid comprises Chinese and western medicine components including, by weight, 50-80 parts of white sesame oil, 4-10 parts of nacre mother of pearl, 2-12 parts of lithospermum purpurocaeruleum, 2-9 parts of borneol, 5-10 parts of common bletilla pseudobulb, 10-15 parts of sanguisorba officinalis, 20-25 parts of rhubarb, 5-15 parts of angelica sinensis, 8-12 parts of radix sophorae subprostratae, 10-15 parts of rhizoma paridis, 15-20 parts of fructus cnidii, 5-10 parts of fructus kochiae, 12-15 parts of honeysuckle, 5-10 parts of white cinnamon, 5-8 parts of peppermint, 5-10 parts of radix ampelopsis, 5-8 parts of panax notoginseng, 5-8 parts of pearl powder, 0.3-0.5 part of honey, 0.1-0.2 part of chlorhexidine acetate, 0.1-0.2 part of miconazole nitrate, 0.2-0.5 part of amoxicillin, 0.1-0.2 part of cefalexin and 0.2-0.5 part of furazolidone powder. The nursing medicine liquid and the method have the advantages that the nursing medicine liquid can be easily and feasibly prepared and is low in cost; the nursing medicine liquid has few side effects and is inexpensive, and the burns and scalds can be effectively treated by the aid of the nursing medicine liquid.

The invention discloses a grafting and seedling raising method for a psidium guajave tree and belongs to the technical field of agricultural planting. The grafting and seedling raising method comprises the following steps: seedling nursery preparation, stock seedling cultivation, grafting preparation, grafting and management after grafting, wherein a base fertilizer containing the following raw materials including decomposed dung, pond sludge, distiller grains, wheat bran, expanded perlite powder, humic acid, tea oil cakes, fish meal, a nitrification inhibitor, potassium sulfate, calcium phosphate, ammonium hydrogen carbonate, enzyme bacteria and quick lime is applied in a seedling nursery preparation process; and a remediator containing the following raw materials including gelatin, vegetable oil, saccharose, aloe juice, pomegranate barks, sophocarpidine, 6-benzylaminopurine, naphthylacetic acid, erythrocin, heteroauxin, boric acid, monopotassium phosphate and carbendazim is smeared at the edge of a junction of a scion and a stock seedling in a grafting process. By using the grafting and seedling raising method, the problem that the survival rate of grafted seedlings of psidium guajave is not high in a process of cultivating psidium guajave tree seedlings by using a traditional grafting method is solved.

The invention relates to the technical field of agriculture, in particular to a bud-grafting seedling-raising method for artocarpus altilis. The method includes the steps of preparing rootstocks of artocarpus heterophyllus seedlings and scions of the artocarpus altilis; grafting the rootstocks with the scions by a patch bud-grafting method; cultivating grafted seedlings, cutting the rootstocks twice after the scions grows new buds, and obtaining the grafted seedlings of the artocarpus altilis. By adopting the bud-grafting seedling-raising method for the artocarpus altilis, 12-15 months is required from rootstock cultivation to harvest of the artocarpus altilis seedlings out from the nursery, the survival rate can be increased, the number of the seedlings can be increased in a short periodof time, and the bud-grafting seedling-raising method for the artocarpus altilis is suitable for large-scale seedling raising and provides a guarantee for promotion of application of a large number ofseedlings for the artocarpus altilis industry.

The invention discloses burnt and scalded skin caring liquid, which is prepared from the following materials in parts by weight: 100 parts of white sesame seed oil, 4-10 parts of Concha Margaritifera, 2-12 parts of Radix Lithospermi, 2-9 parts of borneol, and 0.1-2 parts of chlorhexidine acetate. The burnt and scald skin caring liquid has the advantages of quick pain relieving action, strong anti-infection effect and short treatment course to burnt and scald, can solve the problem of bacterial drug resistance, and has no scar left for healing up of burnt and scald with degree of deep II or below. The Chinese and western integrated formulation has good clinical effectiveness to burnt and scald, and effectively solves the problem of bacterial drug resistance in burnt and scald. The invention also discloses a preparation method of the burnt and scalded skin caring liquid.

The invention provides a siam rosewood paying stock grafting method and use, and relates to the technical field of grafting. According to the stock grafting method, a seedling of siam rosewood payingis adopted as a stock, and a branches of the siam rosewood paying is used as a scion. Because the stock and the scion are closely related, the affinity is good, the grafting union healing capability is high, and the survival rate is high. A cut-grafting method is adopted to graft the scion to the stock. The scion contains at least two buds. The double-bud branch cut-grafting method is adopted, thesurvival rate of seedlings is better than that of single-bud cut-grafting, single-bud branch cut-grafting, single-bud side grafting and single-bud branch side grafting after grafting, the applicationof production can be met, and the problem that the siam rosewood paying grafting technology is lack in the prior art can be solved.

The invention discloses a natural serum with a healing efficacy. The natural serum is prepared from, by weight, 5-10 parts of starfish extract, 3-5 parts of sea slug pulp, 25-50 parts of litchi pericarp extract, 10-30 parts of mangosteen kernel powder, 1-3 parts of red pitaya juice, 2-6 parts of an antioxidant and 30-150 parts of deionized water. The natural serum is effective in damaged skin healing and capable of improving cell activity and enhancing self-repairing and healing effects of skin, has efficacies of eczema and acne removal, inflammation diminishing, exterior syndrome relieving and the like and fills a gap of applying sea slugs and starfishes to cosmetic products.

The invention relates to a coat and hat rack, in particular to a combined coat and hat rack, which comprises a support (1) and hooks (2), wherein the upper end of the support (1) is fixedly arranged on a ceiling and the lower end of the support is fixedly arranged on a ground; the four hooks (2) are fixedly connected to the left and right sides of the upright support (1); and the support (1) and the hooks (2) are coated with rubber oil, wherein the rubber oil consists of the following raw materials in percentage by weight: 25-30% of acrylic resin, 20-25% of polyester resin, 0.3-0.8% of a coupling agent, 5-7% of a flatting agent, 0.3-1% of a catalyst and 38-48% of a thinner. The combined coat and hat rack disclosed by the invention, since the upper end of the support is fixedly arranged on the ceiling and the lower end of the support is fixedly arranged on the ground, is good in stability and is capable of bearing heavy clothes to meet people's demands; and in addition, the combined coat and hat rack is high in wear resistance and chemical resistance.

The invention provides a pharmaceutical composition for the treatment of duodenal ulcers and a preparation method of the pharmaceutical composition and relates to the field of drugs. The pharmaceutical composition comprises a yolk immunoglobulin composition, coptis chinensis, honeysuckle stem, dandelion, borneol, alum, acetylsalicylic acid, bletilla and sangusis draconis. The preparation method includes: mixing the coptis chinensis, honeysuckle stem, dandelion, bletilla and sangusis draconis with water according to the solid-liquid ratio of 1:6-8 and extracting liquid by an acoustic shock extraction method; mixing the liquid with the alum and borneol to obtain an extract after concentration; mixing the extract with the yolk immunoglobulin composition and acetylsalicylic acid before vacuumdrying. The pharmaceutical composition has the advantages of strong antibacterial and anti-inflammatory effect and good bactericidal effect on a variety of pathogenic bacteria, and is not easy to produce drug resistance, fast in treatment of the duodenal ulcers and good in curative effect for the treatment of the duodenal ulcers.

The invention relates to the technical field of agriculture and forestry grafting, in particular to a fast grafting seedling culture method using cocoa twigs. The method has the advantages that scionsare the current-year semi-lignified twigs of a cocoa improved-variety mother tree, and the stock is 5-month cocoa seedlings; the cells and tissue of the scions and the stock are vigorous in growing power and high in healing ability, grafting survival rate reaches up to 90%, and the grafting survival rate is increased by 25% as compared with that of traditional grafting; compared with a traditional grafting method, the method is simple in operation and more than doubled in efficiency; the method only needs 10-12 months from stock cultivation to nursery leaving.