377 results about "Healing rate" patented technology

This invention is directed to methods for treating conditions which present with low bone mass in a patient in need thereof using continuous combination therapy with a synergistically effective combination of an EP4 receptor selective agonist or a pharmaceutically acceptable salt thereof, such as 5-(3-{2S-[3R-hydroxy-4-(3-trifluoromethyl-phenyl)-butyl]-5-oxo-pyrrolidin-1-yl}-propyl)-thiophene-2-carboxylic acid or a pharmaceutically acceptable salt thereof; and an estrogen or a pharmaceutically effective salt thereof, The present methods are useful for treating conditions that present with low bone mass including osteoporosis, osteotomy, osteoporotic fracture, childhood idiopathic bone loss, periodontitis and low bone mass and for enhancing bone healing following facial reconstruction, maxillary reconstruction or mandibular reconstruction, inducing vertebral synostosis, enhancing long bone extension, enhancing the healing rate of a bone graft or a long bone fracture or enhancing prosthetic ingrowth in a patient in need thereof.

The invention relates to a Chinese medicine salve for treating rheumatoid disease and belongs to the field of an oral Chinese medicine product. Forty raw material medicines of caulis sinomenii, thunder god vine, menispermaceae, safflower, caulis spatholobi, rhizoma atractylodis, atractylis ovata, yam, radix rehmanniae preparata, dogwood, tuckahoe, white peony root, dodder, achyranthes, parsnip, astragalus root and the like are decocted to extract liquid; and the liquid is added with four raw material medicines of donkey-hide glue, antler glue, tortoise-shell glue and honey and is continuously decocted to prepare the salve. The Chinese medicine salve breaks the taboo of the traditional medication, screens out Chinese medicines for replenishing qi deficiency, dissipating stasis blood, supporting original and discharging impurities, carries out scientific medicine formulation and has the functions of nourishing Yin, clearing heat away, removing dampness, activating blood circulation, dissipating blood stasis, expelling wind, dredging collaterals, warming channels, expelling cold, alleviating pain, strengthening immunity, adjusting incretion, promoting Yin-Yang balance and the like. The Chinese medicine salve overcomes the disadvantages that the prior western medicine has large side effect, long treatment cycle and low healing rate on treating rheumatoid disease, has the characteristics of obvious treatment effect, high healing rate, short treatment cycle, no toxicity and no side effect and is suitable for treating various rheumatoid diseases.

The invention discloses self-healing ointment for treating burns and a preparation method thereof and relates to the technical field of traditional Chinese medicine. The self-healing ointment is made by decocting, by weight, 15-20 parts of Coptidis rhizome, 15-20 parts of golden cypress, 15-20 parts of rhubarb, 5-10 parts of liquorice, 15-20 parts of Angelica sinensis, 30-40 parts of elephant hide, 5-10 parts of Saposhnikovia divaricata, 5-10 parts of cortex lycii radicis, 20-30 parts of radix lithospermi, 15-25 parts of olibanum, 15-25 parts of myrrh, 10-20 parts of dragon's blood, 15-20 parts of red flower, 10-15 parts of radix angelicae dahuricae, 40-60 parts of beewax, 2000-2500 parts of sesame oil, 5-10 parts of pseudo-ginseng, 15-20 parts of polygonum cuspidatum, 10-15 parts of root of Chinese trichosanthes, 15-20 parts of Radix Sanguisorbae, 30-40 parts of dragon bone, 15-20 parts of dried rehmannia root, and 10-20 parts of borneol into ointment. The self-healing ointment for treating burns is capable of decreasing swellinging to relieving pain, clearing heat and detoxifying, removing slough and promoting growth of tissue regeneration, needs no operation, remains no scars, is high is healing rate and the like.

The present invention discloses a pearl nucleus processing method for culturing nucleated pearl which comprise the following steps: (1)Choosing pearl nucleus of 12-17mm diameter, (2) purifying pearl nucleus, washing pearl nucleus with 5-10% dilute hydrochloric acid, then washing repeatedly with limewater until the pearl nucleus is neutral in pH, placing pearl nucleus in boiled water for disinfection; (3) activating the immersed pearl nuleus, placing pearl nucleus in activation liquor and processed pearl nucleus is obtained. The present invention purifies the pearl nucleus and activate the pearl nucleus before transplanting that effectively promote the tropism of pearl oyster to pearl nuclus reduce the cut infection probability of nucleus-transplanting tissue quick the healing rate of wound, promote the forming quality of pearl sac, reduce the surface blemish forming rate of nucleated pearl, promote the yield of nucleated pearl.

The invention discloses a traditional Chinese medicine composition for treating lumbar and cervical spondylosis. The traditional Chinese medicine composition is prepared from the following raw materials: radix aconiti, radix aconiti agrestis, nux vomica, raw excrementum pteropi, rhizoma pinelliae, mastic, myrrh, raw rhubarb, angelica, radix astragal, safflower, walnut meat, brazilwood, lignum acronychiae, cinnamon, flos caryophylli, rhizoma drynariae, radices dipsaci, cortex eucommiae, tuberculate speranskia herb, herba lycopodli, asarum, rhizoma sparganii, radices zedoariae, long-noded pit viper, scorpion tail, large centipede, large ant black ant and pangolin. With the composition, the healing rate of lumbar spondylosis, in particular lumbar intervertebral disc protrusion and cervical spondylosis can reach 99 percent; the diseases can be alleviated for one-hour treatment and can be healed through treatment for eight times; and the composition has the characteristics of rapid curative effect and high healing rate. The composition is prepared from traditional Chinese medicines, has no hormone, no anaesthetic, no wound, no pain in treatment, no toxicity, no side effect, safety and no danger in treatment.

The invention discloses whitening and freckle-removing essence. On the basis of reasonably utilizing whitening and freckle-removing components including phenylethyl resorcinol, niacinamide, magnesiumascorbyl phosphate and the like, rosa moschata seed oil, prunus amygdalus dulcis oil and glycyrrhiza glabra root extract are added into the whitening and freckle-removing essence; the three componentsare compounded so that the whitening and freckle-removing effect of a whitening component in the whitening and freckle-removing essence is remarkably improved; when the content of each component in the whitening and freckle-removing essence is optimal, the basic healing rate of freckles reaches 90 percent and the whitening and freckle-removing essence is mild and has no irritation.

The herpes zoster treating external applied medicine is prepared with 22 kinds of Chinese medicinal materials, including gentian root, corktree bark, skullcap root, red peony root, gromwell, etc. in certain weight proportion and through soaking in medical alcohol. It has the functions of clearing away heat, drying damp, cooling blood, promoting blood circulation, dissipating blood stasis, etc. It is used mainly in treating herpes zoster and has fast acting, high healing rate and less recurrence. It may be also used in treating common skin diseases to result in high healing effect.

The invention relates to a metal part internal crack repairing method. Cracks are repaired by performing multiple times of pulse discharge healing process with gradually increased energy on the damaged parts with single edge or central cracks. Since the multiple times of pulse discharge healing process is performed on the damaged parts only, the processing process is simple and easy, and the consumed time is short; after the processing, the healing structure covers the entire crack, and the healing rate is high. Thus, the method can be applied to repair processing for metal parts with different crack damage levels, materials and sizes, the adaptability is high, and the method can be widely applied to the field of metal material repairing.

The invention relates to a Chinese medicament for treating spleen and stomach deficiency-cold. The Chinese medicament consists of the following raw medicaments in percentage by weight: 20 to 25 percent of pilose asiabell root, 10 to 15 percent of large-headed atractylodes rhizome, 10 to 15 percent of tuckahoe, 6 to 10 percent of liquorice root, 10 to 15 percent of cassia twig, 18 to 22 percent of white paeony root and 10 to 15 percent of dried ginger. The Chinese medicament for treating deficiency-cold can relieve symptoms of deficiency-cold, has low cost, and has no toxic or side effect. The clinical healing rate reaches 65 percent, and the effective rate reaches 80 percent.

The invention provides a leg rehabilitation physical therapy device for orthopedic treatment, and relates to the technical field of medical apparatuses and instruments. The device comprises a seat anda leg training mechanism; the seat comprises a sitting board, a backrest and supporting legs, the supporting legs are arranged at the bottom end of the sitting board, one end of the backrest is connected with one end of the sitting board, the leg training mechanism is movably connected with the end, away from the backrest, of the sitting board, and the leg training mechanism is used for performing rehabilitation training on the legs of a patient; the device is provided with the seat and the leg training mechanism, the patient can sit on the seat for leg rehabilitation training, the leg training mechanism can train the legs of the patient, the legs of the patient can actively pushed to be bent or twisted, and the legs can be better rehabilitated and trained. The backrest of the seat is further provided with a permanent magnet, the spine nerve can be stimulated while the leg rehabilitation training is performed, and rehabilitation of the legs of the patient is accelerated. The device isconvenient to operate, time and labor are saved, and the healing rate of the patient is increased.

The invention discloses a method for raising seedlings of zelkova serrata by grafting. The method comprises the following steps: (1) selecting and making scions; (2) selecting and cutting a tree stock; (3) jointing; and (4) managing grafted seedlings. By adopting the method for raising the seedlings by grafting disclosed by the invention, excellent properties of a zelkova serrata stock plant such as ornamental property and the like can be maintained; and by adopting the mode of grafting on the stock, as affinity of the scions and the tree stock is high, healing rate is improved by 20-30% compared with the condition that the zelkova serrata is grafted on an ulmus pumila, and survival rate for nursery stock propagation reaches up to more than 85% and is improved by 20-50% compared with a method for raising the seedlings by cutting. Compared with cut seedlings, the grafted seedlings grow faster, and the plant has strong growth adaptability and strong stress resistance; and the method for raising the seedlings by grafting disclosed by the invention has the advantages of simple operation process, high reproduction coefficient and the like, thus the method has important significance of practice and popularization in propagation and production of nursery stock of the zelkova serrata.

The invention relates to a bidirectional lifting fusion cage and a rotating mechanism used for driving bidirectional lifting fusion cage. The bidirectional lifting fusion cage comprises a threaded rod, an intermediate limit box, a shell, an upper lifting block and a lower lifting block, the shell is arranged in a sleeved mode outside the shell and the intermediate limit box is rotatably connected with the shell, one end of the threaded rod is connected to the intermediate limit box with a thread, a first chute and a second chute are formed in both side surfaces of the upper lifting block, slant directions of the first chute and the second chute are opposite, a first bolt matched with the first chute in a slide mode is arranged on the side wall of the upper lifting block, a second bolt matched with the first chute in a slide mode is arranged on the side wall of the lower lifting block. The threaded rod drives the intermediate limit box to move, drives the first bolt to move along the first chute and drives the second bolt to move along the second chute to enable the upper lifting block and the lower lifting block to go up or down, achieving height adjustment; moreover, a larger inner space enables more bone grafting and higher successful healing rate.

The invention discloses polysaccharide biomedical colloid. The colloidal fluid is prepared from, by weight, 0.5-10% of sodium carboxymethyl cellulose, 0.5-1.5% of sodium chloride, 0.5-1.5% of carbomer, 0.08-0.7% of sodium hyaluronate, 0.01-0.05% of phytate, 0.02-0.1% of sodium alginate, 0.1-0.3% of glycerol, 0.15-0.45% of chitobiose, 0.15-0.35% of polyhexamethylene guanidine, 0.01-0.2% of liquorices extract and the balance water used for injection. By means of formula optimization, the polysaccharide biomedical colloid is free of toxic and side effects, has great clinical application value, is short in healing time and high in healing rate, forms a wound surface wet environment, can directly restrain scar forming when used for cell repairing, and can form a wound surface protection film, block injuries caused by bacteria to wound surfaces, and restrain the adsorption process, the multiplication process, the copying process and other processes of bacteria on wound surfaces.

The invention discloses a medicine for external application for treating pyogenic type contaminated wounds, which is characterized by comprising the following raw materials in the proportion by weight: 20-60 of catechu, 15-45 of dragon blood, 25-60 of prepared frankincense, 25-60 of prepared myrrh, 50-150 of calcined dragon bone, 60-200 of calcined gypsum, 20-60 of red halloysite, 40-80 of pearl, 0.5-1.0 of musk, 2-5 of borneol and 2-5 of calomel. The medicine for external application has the efficacies of diminishing inflammation and relieving pain, removing necrosis and promoting granulation, promoting discharge of venom, increasing the amount of blood supply, activating cell growth, accelerating growth of granulation tissue and promoting wounds to heal quickly. The medicine for external application is used for treating various pyogenic type contaminated wounds of dermis, fat, muscle, aponeurosis and periosteum. After clinical application for many years, the medicine for external application has good treating effect, and the healing rate reaches 90 percent. The course of treatment is generally ten days to two months, the healed wounds have unobvious scars, and patients have slight or no functional disorder.

The invention belongs to the field of crop cultivation, and relates to a method for increasing a healing rate of clonal tea shoots for cutting. The method is characterized in that influence of the quality of nutrient solution at water culture stages for the tea shoots, pH (potential of hydrogen) values, proportions of nutrient components, hormones, sunshade rates, environmental temperatures, water culture periods, shoot pruning modes for the tea shoots and the ages, the thicknesses and the lengths of the tea shoots on formation of water culture calluses of the tea shoots is compared, and suitable water culture conditions for the tea shoots are screened; tea shoots with green stems or pink stems are selected, the length of each shoot ranges from 2.0cm to 2.5cm, and lower-end pruned wound of each fully grown auxiliary bud with one leaf can be flat or oblique; the tea shoots are soaked in 2%o carbendazim for 5 to 10 minutes, then are soaked in 125ppm of 2, 4-D for 12 hours and are subjected to water culture in nutrient solution (tap water is inappropriate) in a period from May to July (optimally a period from May to the beginning or the middle of June), the nutrient solution is prepared from sterile water, 0.005% of urea and 0.005% of KH<2>PO<4> are added into the sterile water, and the pH of the nutrient solution ranges from 6.0 to 7.0; the temperatures of greenhouses range from 25 DEG C to 30 DEG C under the control, and the tea shoots are cultured for 25 to 30 days.

The invention relates to a prescription of an apple tree scar healing agent and a preparation method thereof. The healing agent consists of paraffin wax emulsion, potassium humate and rhodofix. The best weight ratio of the paraffin wax emulsion to the potassium humate to the rhodofix is 20 to 1, 000 to 25. The preparation method comprises the following steps: the rhodofix is dissolved into small quantity of hot water and is added into the paraffin wax emulsion to be stirred evenly, and potassium humate powder is added into the mixture to be stirred by a stirring mill for 30 minutes so that the components are mixed evenly. The invention effectively facilitates the healing of the apple tree scar and protects the apple tree scar in time. The test result shows that the scar healing rate is up to 57.6 percent averagely, the average growth width every year is 1.55 centimeters, and the most growth width is 1.97 centimeters. The apple tree scar healing agent is characterized in that the healing tissue is formed early and the year healing area is large.

The invention discloses an externally applied medicament for treating oral diseases, which is mainly prepared from the following Chinese medicinal raw materials in part by weight: 100 to 120 parts of Chinese gall, 12 to 15 parts of borneol, 2 to 3 parts of pearl, and 15 to 20 parts of cinnabar. The medicament uses the Chinese gall as a basic remedy to astringe dampness and aphtha, and to detoxify toxins, and uses the borneol, the pearl and the cinnabar as adjuvant to clear heat, relieve pain and detoxify toxins so as to together play a role in clearing heat and detoxifying toxins. The externally applied medicament mainly treats canker sore and thrush, and also has remarkable curative effect of treating sore throat and gum swelling and pain. If 1 to 2 parts of bezoar and 1 to 2 parts of musk by weight are added into the medicament, the medicament has better effec; because the bezoar has the effect of stopping endogenous wind and detoxifying toxins, and the musk has the effects of reducing swelling and relieving pain, the curative effect of the medicament can be more prominent after the addition of the bezoar and the musk. The externally applied medicament adopts Chinese medicinal herbs as raw materials, has no toxic or side effect, sufficient medicament sources and low cost, has the advantages of good curative effect, short treatment course and high healing rate, and is convenient for use without adverse reactions.

The invention provides an optical wound therapy apparatus comprising light sources, a controller body, a PCB, a top cover, a bottom cover, a radiator and other related structural components. The therapy apparatus is internally equipped with blue (400nm to 490nm), red (600nm to 690nm) and near-infrared (780nm to 970nm) low-power laser lamps or ultra-bright LED light sources, and adopts a mode of comprehensive radiation therapy. The therapy apparatus has the effect of infection clearing, bacteria inhibiting, inflammatory absorption promoting and pain alleviating, and can improve blood circulation, promote granulation tissue maturing, make skin cells grow at the rate of 3-5 times and significantly improve the healing rate of injured tissues. The therapy apparatus has a lighting regulation function, and appropriate lighting parameters can be chosen flexibly to illuminate injured tissue parts according to different biological organisms or different statuses and different symptoms of organisms to affect the biological system. Thus, the work intensity of the nursing staff is lightened greatly, and the workload is reduced.

The invention belongs to the technical field of medical apparatuses and instruments, and particularly relates to a circulating tumor cell filtration treatment instrument. The treatment instrument is formed by sequentially connecting an artery pressure meter, a heparin pump, a blood pump, a flow-in pressure meter, a core filtering machine, a degassing system and a vein pressure meter through in-vitro blood pipes. According to the circulating tumor cell filtration treatment instrument, the blood of a patient is guided out through an in-vitro blood circulation system and is connected with the core filtering machine, an carbon nano tube modified by epithelial cell adhesion molecule antibodies is combined with cancer cells, the carbon nano tube combined with the cancer cells is filtered with the semipermeable membrane filtering technology, and finally the filtered blood returns to the body of the patient. By means of the circulating tumor cell filtration treatment instrument, an existing chemoradiotherapy method which causes huge side effects on the patient is replaced, the cancer far end transition probability is effectively reduced, pains of the patient are reduced, and the curing rate of the patient is improved.

The invention discloses a striae gravidarum restoration cream and a preparation method thereof. The striae gravidarum restoration cream is prepared from the following raw materials in parts by weight: 10 to 20 parts of dragon's blood extract, 10 to 20 parts of syringa vulgaris extract, 15 to 30 parts of avocado extract, 12 to 18 parts of connarus paniculatus extract, 3 to 5 parts of hyaluronic acid, 200 to 500 parts of water, 10 to 20 parts of water-phase additive, and 10 to 20 parts of oil-phase additive. The striae gravidarum restoration cream has the advantages that the striae gravidarum can be thoroughly restored, the restoration trace is avoided, the reoccurrence is avoided, and the healing rate is high; by adopting the natural plant extracts, the sources of raw materials are wide, and the preparation method is simple, and is suitable for large-scale industrialized production.

The invention relates to ointment for treating sore and ulcer and a preparation method of the ointment. The ointment for treating the sore and ulcer is prepared from the following raw materials in parts by weight: 15 to 17 parts of radix angelicae dahuricae, 30 to 35 parts of liquorice root, 30 to 35 parts of Chinese angelica, 6 to 8 parts of radix lithospermi, 3 to 4 parts of sanguis draconis, 3 to 4 parts of calomel, 500 parts of sesame oil and 32 to 35 parts of bee wax. The preparation method of the ointment comprises the following steps: sufficiently soaking the radix angelicae dahuricae, the liquorice root, the Chinese angelica and the radix lithospermi into the sesame oil; heating until black smoke coms out and the surface of the radix angelicae dahuricae becomes black; stopping heating and filtering to remove medicine dreg, so as to obtain medicine liquid; adding the bee wax into the medicine liquid when the medicine liquid is hot and dissolving; after cooling, adding sanguis draconis powder and calomel powder, and uniformly mixing. The ointment provided by the invention can be used for effectively inhibiting reproduction of harmful bacteria on wounds and promoting the growth of granulation tissues on the wounds; the ointment can be used for burns, scalds and various injury skin infection, can also be used for deep skin tissue ulcer which is not healed after being treated for long time, has a high healing rate and can be stored for long time.

The invention provides a TPU film with automatic-repairing functions, and a preparation method thereof. The TPU film with automatic-repairing functions comprises, by weight, 50 to 60 parts of diisocyanate, 35 to 50 parts of a polyol, 0.01 to 0.5 part of graphene, 5 to 10 parts of 2-acrylamido-2-methyl-1-propanesulfonic acid, 15 to 30 parts of acrylonitrile-styrene copolymer, 2 to 8 parts of a chain extender, and 0.1 to 1 part of a catalyst. The TPU film possesses automatic-repairing functions; automatic repairing healing rate is 94% or higher; the TPU film is provided with excellent flexibility, wear resistance, and comprehensive properties by cooperation of the ingredients, and can be used in the fields such as medicine industry, electricity, and machinery with requirements on self repairing functions; and application prospect is promising.

The invention discloses a traditional Chinese medicine for treating swollen sore throat. The traditional Chinese medicine comprises the following components by mass: 30-60g of desmodium triquetrum, 30-60g of leaves of lithocarpus polystachyus, 10-20g of sedum lineare, 10-30g of caryopteris incana, 10-20g of aralia decaisneana hance, 10-20g of pill woodlouses, 10-20g of rauvolfia verticillata, 10-20g of phyllanthus emblica, 10-25g of radix isatidis, 10-30g of radix ophiopogonis and 10-20g of sterculia lychnophora. The traditional Chinese medicine has an extremely good curative effect on swollen sore throat caused by viral influenza and anemopyretic colds, has the functions of phlegm dissipation, heat clearance, detoxication and anti-inflammation, can also effectively improve the disease resistance of the body, treats both symptoms and root causes, relieves pains of a patient fundamentally, and has the advantages of low cost, fast effect and high healing rate.

The invention discloses a method for testing and evaluating the asphalt healing performance. The method comprises the following steps: aging the asphalt to be tested through a PAV method, preparing the PAV aged asphalt into a sample, carrying out a DSR healing test, calculating a pseudo shear modulus according to the test result, calculating a healing index representing the healing performance ofthe PAV aged asphalt, and predicting the healing rate and the healing potential of the asphalt to be tested according to the healing index. By means of the method, the healing rate and the healing capacity of the asphalt at different damage levels can be determined, and therefore an effective tool is provided for screening and developing new healing materials.

The invention provides a single preparation and compound preparation using halometasone as main constituent. The weight ratio of halometasone in pharmaceuticals is 0.0001-50%. The pharmaceuticals can be made into jellies, supensoid agent, liquor and pulvis, and the like, which are administrated in a percutaneous way. The preparation is suitable for dermatitis, eczema, vitligo, psoriasis, hives, rhinitis, lupus sebaceous, lichen planus and asthma, etc. The invention has the advantages of high healing rate, high safety and high promotional value.

The invention discloses a medicine for treating soft tissue injury. Chinese angelica, Ligusticum wallichii, peach kernel, Carthamus tinctorius, frankincense, myrrh, monkshood, radix aconiti agrestis, Eupolyphoge sinensis, cinnamon, elecampane, dragon's blood and liquorice are added with water to be decocted to obtain water solution; after the water solution is condensed, common auxiliary materials are added; purified water is added until crude drug content is 1g / mL; and an oral liquid preparation is obtained by filling and sterilizing. The medicine disclosed by the invention has the action on invigorating the circulation of blood, stimulating the menstrual flow and alleviating acute pain to kill pain, quickly takes effect on treating soft tissue injury, quickly kill pains, causes the physiological function of soft tissues to get right and has the efficacy on addressing both the symptoms and root causes. The medicine disclosed by the invention has high healing rate and no relapse and causes no sequelae, patients do not feel painful during treatment, and the effective rate is 100% by clinical observation.

The invention discloses a medicine for treating Newcastle disease. Cacti, goose grass, herba taching, isatidis root, common andrographis, swamp mahogany, dried toad, radix astragali, codonopsis pilosula, rhizoma atractylodis alba, raw hawthorn and radices saussureae are mixed to prepare the medicine according to certain mixture ratio; the effective rate of treating Newcastle disease is 97.4 percent; and the healing rate is 91 percent. The medicine for treating Newcastle disease remains no sequela after healing, has rapid curative effect, high healing rate, raw material saving, environmental protection and money saving, and is the perfect medicine for treating newcastle disease.

The invention provides a single preparation and compound preparation using furoic acid fluticasone as main constituent. The weight ratio of furoic acid fluticasone in pharmaceuticals is 0.0001-50%. The pharmaceuticals can be made into jellies, supensoid agent, liquor and pulvis, and the like, which are administrated in a percutaneous way. The preparation is suitable for anaphylactic rhinitis, asthma and stubborn skin disease. The invention has the advantages of high healing rate, high safety and high promotional value.

The present invention is one medicinal composition for treating burns and its preparation process. The medicinal composition is prepared with propolis 3-15 weight portions, sesame oil 80-100 weight portions, angelica 2-10 weight portions, honey 1-5 weight portions, and royal jelly 1-5 weight portions. The preparation process includes the steps of crushing angelica, decocting in sesame oil, filtering to obtain filtrate, adding propolis and heating to melt, adding honey and royal jelly through stirring, bottling, etc. The medicinal composition is used in treating burns and scalds through making skin regenerate, and has high effective rate and healing rate.

The invention relates to a repairing method for a damaged polyurethane material. The repairing method is characterized in that a repairing agent for a polyurethane network structure embedded with oxetane chitosan is coated on a damaged part of the polyurethane material, and the damaged polyurethane material is irradiated by ultraviolet light for 20-40 minutes to complete the self-repair of the polyurethane material. The repairing method disclosed by the invention can make up a gap of a polyurethane crack, is relatively high in healing rate and capable of repairing the performances of the material better.