43 results about "Wound inflammation" patented technology

The invention discloses a short interfering ribonucleic acid (siRNA) molecule for promoting scarless healing of skin wounds, a cocktail combination of a plurality of siRNA molecules targeting a plurality of related genes of scarless healing of wounds, and a pharmaceutical composition taking the siRNA molecule or the cocktail combination thereof as an active ingredient. Proven by cell experiments and mouse and pig skin wound models, the pharmaceutical composition can promote scarless healing of skin wounds resulted from traumata, surgical operation, or diabetes skin ulcer and the like, wherein the siRNA molecule can target genes causing pathological repair of wounds or adverse reactions; the siRNA double chains have different lengths and different tail ends and can target a homologous sequence of the same gene of cells of human, mouse and pig; the plurality of siRNAs in the cocktail combination can simultaneously inhibit various related genes of wound inflammation and revascularization, and has more obvious drug effects; and pharmaceutical carriers such as histidine-lysine polymer, dendritic polymer or liposome and the like in the pharmaceutical composition in a nanoparticle form can enhance the siRNA to be introduced into the skin tissue.

The invention discloses a multifunctional local burn dressing change isolating device. The multifunctional local burn dressing change isolating device comprises a base, a stepping motor, a rotating shaft, a gear, a rack plate, a chute, a trigger plate, a first travel switch, a second travel switch, an electric push rod, a placement box, a first pocket groove, a discharge pipe, a cover box, a second pocket groove, a temperature controller, a temperature sensor, a protecting shield, a semiconductor refrigerator, a connecting tube and an adjusting valve. Firstly, a burnt limb of a patient can be supported, isolated and protected, and dressing change of the patient is facilitated; secondly, by a temperature control mechanism, constant-temperature protection on the burnt limb of the patient can be implemented, and wound inflammation caused by high environment temperature is avoided; and finally, the oxygen content of the region of the burnt limb of the patient is increased by simple operation, namely, by increasing of the oxygen content, recovery of the burn wound of the limb of the patient is promoted. Therefore, while the postoperative rehabilitation effect of the patient is greatly improved, clinic operation of medical staff is facilitated, and popularization and application of the medical industry are facilitated.

The invention discloses a foldable minimally-invasive artificial retina microelectrode array. The array comprises a foldable soft substrate, wherein a first connecting terminal array area and a second connecting terminal array area are arranged at the two ends of the soft substrate respectively, the first connecting terminal array area is composed of first connecting terminals, the second connecting terminal array area is composed of second connecting terminals, an exciting electrode array area is arranged on the soft substrate and composed of exciting electrodes, the first connecting terminal array area is connected with the exciting electrode array area through a flat cable, the second connecting terminal array area is connected with the exciting electrode array area through a flat cable, suture holes are formed in the edge of the soft substrate, and the exciting electrode array area is of a semispherical structure. The foldable minimally-invasive artificial retina microelectrode array can make good contact with the macular area of the retina, the exciting effect is better, the array is foldable so that the array can be embedded into one eye through a small incision, the wound is small, the array can be conveniently embedded in, wound inflammation can be reduced through contained drugs, and the treatment effect is improved.

The invention discloses a medical sponge which comprises a chitosan application cushion layer, a water absorption layer and an anti-bacteria surface layer; the chitosan application cushion layer is composed of a chitosan film layer and gelatin microspheres composited into the chitosan film layer and loaded with fibroblast growth factors, and the anti-bacteria surface layer is a modified activatedcarbon fiber layer; the chitosan application cushion layer has the good histocompatibility and degradability, the fibroblast growth factors can be slowly released, and tissue growth and wound healingare promoted; the water absorption layer has the high absorptivity, percolate of a wound can be rapidly absorbed, and wound surface inflammations are reduced; the anti-bacteria surface layer can adsorb peculiar smell of medicine and the wound, the good anti-bacteria effect is achieved, the phenomenon that the wound is affected by bacteria in the external environment can be avoided, and wound healing is further protected. The medical sponge is convenient to use, medicine does not need to be replaced frequently, no stimulation or toxic or side effect is caused to skin, the wound can be protectedagainst infection, and the wound inflammations can be reduced.

The invention discloses an exogenous injury nursing spray prepared by virtue of the compatibility of the following raw materials in parts by weight: 5-15 parts of radix notoginseng, 6-15 parts of safflower, 3-9 parts of myrrh, 7-15 parts of dragon's blood, 2-6 parts of Chinese angelica, 5-20 parts of common jasminorange, 4-12 parts of woodland beakchervil root powder, 4-10 parts of borneol, 3-9 parts of mint, 4-16 parts of corydalis tuber, 6-10 parts of holly, 4-12 parts of callicarpa nudiflora, 6-12 parts of Japanese thistle herbor roots, 7-15 parts of potmarigold calendula, 2-4 parts of salicylic acid methyl ester, 2-5 parts of ginger camphor oil and 2-6 parts of cinnamon oil. The medicament disclosed by the invention is prepared from natural pure traditional Chinese medicines, the potency of drug can directly reach a deep part of an affected part by adopting a spraying manner, and the medicament has a very good curative effect on exogenous injuries including burns, scalds, postoperative wound inflammation, traumatic ulcers, worms and the like, and does not have any toxic or side effect.

An application of human lysozyme in preparing the medicines is the form of spray, drops, or cream for treating burn, scald and the wound infection and ulcer caused by diabetes and AIDS is disclosed.

The invention discloses a haemostatic powder for deer, belonging to the technical field of veterinary drugs. The haemostatic powder is prepared from the following raw materials of (by weight parts): Yunnan Baiyao (white drug powder) 5-60, Panax notoginseng powder 50-250, terramycin powder 200-650, and plant ash 70-260. The inventive haemostatic powder can prevent wound inflammation; and has the advantages of rapid haemostatic action, good analgesic effect, low price, rapid wound healing promotion, no influence on the growth of antlers, and convenient change of dressing. The inventive haemostatic powder solves the timely hemostasis and recovery problem of wound surface or other wounds generated after sawing antlers of Japanese spotted deer or red deer, and lays the foundation for the subsequent growth of antlers.

The invention discloses a preparation method of polylactic acid/lappaconite hydrobromide composite fiber. The preparation method comprises the following steps: firstly heating polylactic acid to be molten in dichloromethane, and then adding lappaconite hydrobromide to be stirred and mixed uniformly to obtain a uniform and transparent spinning solution; and then, transferring the spinning solutioninto an injector of an electrostatic spinning machine, and controlling electrostatic spinning conditions to perform electrostatic spinning so as to obtain the composite fiber. The polylactic acid in the composite fiber has the characteristics of good mechanical properties, biocompatibility and chemical stability and has a good drug slow release effect, and the loaded lappaconite hydrobromide has the effects of diminishing inflammation and easing pain and can be slowly released to a wound part in a degradation process so as to protect the wound and simultaneously achieve the effects of easing pain and diminishing inflammation, so that the composite fiber can serve as a drug slow release carrier material for preparing surgical sutures, wound films and the like and has the effects of diminishing wound inflammation, easing pain and regenerating tissues.

The invention discloses a cleaning sprayer head for wound inflammation elimination. The cleaning sprayer head is characterized in that the rear end face of a nozzle is connected with the front end face of a fixing frame, the upper end face of the fixing frame is provided with a liquid storage bin, and the liquid storage bin contains cleaning liquid; the front end face of the nozzle is provided with a heat preservation cover, and the temperature of the skin near a wound is kept through the heat preservation cover; the portion, on the rear end face of the fixing frame, of the nozzle is providedwith a water inlet, and water is introduced into the fixing frame through the water inlet, mixed with the liquid discharged from the liquid storage bin and then sprayed out for cleaning through the nozzle; the nozzle is provided with a sterilization lamp, and bacteria on the surface of the wound are inhibited through the sterilization lamp. Since current wound cleaning sprayer heads can only be used for cleaning the wound through spraying, the cleaning efficiency is not high, the anti-inflammatory effect on the wound is poor, and the capability of cleaning the interior and surface of the woundis limited. According to the cleaning sprayer head, spraying is conducted through the cleaning sprayer head, the number of the bacteria on the surface of the wound is reduced through the sterilization lamp at the same time, and therefore the better effect of cleaning the wound is ensured.

Provided is an operating method of an intestinal canal double-cavity stoma airbag-type closed combination nursing device. A groove of an inner circumferential face of an outer fixed ring is clamped with a flange of an outer circumferential face of an inner fixed ring in a corresponding mode, a cover film air bag is inflated through a cover film inflating port, an inflatable enema tube enters the cover film air bag through a central small hole of an outer sealing pad of a sealed inserting port and a cutting line of an inner sealing pad, an inflating bag is inflated through an inflating port in the inflatable enema tube, and air enters the inflating bag along an inner tube to enable the inflating bag to expand to be an annular air bag; when the intestinal canal double-cavity stoma airbag-type closed combination nursing device needs to be cleaned, a cleaning solution enters a closed cavity between the cover film air bag and a single-face viscous plaster, negative pressure in a collecting bag enables the cleaning solution in the cover film air bag to enter the collecting bag along a collecting tube, intestinal contents are prevented from polluting an operative incision and clothes, corroding skin and causing bacterial infection to cause wound inflammation and the like, disinfection and sterilization are more thorough, the nature and the amount of draw-off and the stoma healing situation are convenient to observe, and the pain of a postoperative patient is relieved.

The invention provides a bacterium-resisting inching-relieving type non-emulsion autohesion elastic bandage and a preparation method thereof, and relates to the technical field of the production of bandages. The non-emulsion autohesion elastic bandage consists of whole-cotton elastic base cloth and an adhesive coated onto two sides of the whole-cotton elastic base cloth, wherein the adhesive is prepared from the following raw materials in parts by weight: 35-45 parts of polyacrylate, 30-40 parts of polyurethane, 16-20 parts of silver-loading zirconium phosphate, 10-14 parts of amino acid silver, 8-12 parts of cinnamon volatile oil, 2-6 parts of hydroxyethyl cellulose, 13-15 parts of hairyvein agrimonia herbs, 11-13 parts of common knotgrass herbs, 10-12 parts of fructus kochiae, 8-10 partsof tripterygium wilfordii, 5-7 parts of cortex erythrinae, 4-6 parts of radix sophorae flavescentis, 2-4 parts of a stabilizing agent, 3-5 parts of a wetting agent and 2-4 parts of an antifoaming agent. Defects existing in the prior art are overcome, the effects of the non-emulsion adhesive for resisting bacteria and relieving itching can be effectively improved, even the wound of a patient is serious, symptoms of bacterial infection, wound inflammation and itching and the like can also be effectively prevented and alleviated, the pain feeling of the patient can be relieved, the comfort degree of the patient can be increased, the use effect is good, and the bacterium-resisting inching-relieving type non-emulsion autohesion elastic bandage is suitable for popularization.

The invention relates to a preparation method of a wheat germ protein hemostatic bandage, belonging to the field of medical supplies. The hemostatic bandage comprises a medical elastic base band, a first adhesive layer, a wheat germ globulin sheet layer, a second adhesive layer, a hemostatic functional wheat germ protein sheet layer and isolated paper. The wheat germ globulin sheet layer of the hemostatic bandage has a wound healing effect, and contributes to the recovery of vascular vitality and elasticity. Meanwhile, the wheat germ globulin sheet layer contributes to rapid wound healing, inhibits the survival of bacteria, has hemostatic and antibacterial effects, and avoids wound inflammation and pus. The hemostatic bandage provided by the invention can automatically adjust the pressure, is suitable for venipuncture and arteriopuncture wounds, and achieves the purposes of adjusting wound pressure and rapidly stopping bleeding.

The invention discloses quick scar-stopping pain-relieving heart-saving ointment. The ointment comprises 10% of garden euphorbia herb, 10% of large bud powder, 10% of radix salviae miltiorrhizae, 5% of radix puerariae, 5% of natrii sulfas, 10% of herba agrimoniae, 10% of short wooden stake powder, 10% of radix zanthoxyli and 30% of vaseline. The quick scar-stopping pain-relieving heart-saving ointment contains Chinese herbal medicines such as garden euphorbia herb, large bud powder, radix salviae miltiorrhizae, radix puerariae, natrii sulfas, herba agrimoniae, short wooden stake powder, radixzanthoxyli and the like. The ointment has a good curative effect on various itching marks, dermatophyte, eczema, skin scald, skin itching, wound inflammation, herpes, urticaria, rheumatic ostealgia, pain relieving, tissue regeneration promoting, tendon relaxing, collateral activating, cramp preventing, and dizziness, headache, sudden heart disease and cerebral concussion coma caused by hypertension, does not have any side effect on human bodies, can be used in work, home and travel, and is portable.

The invention relates to the technical field of viscose removers, and discloses a medical viscose remover. The medical viscose remover is prepared from the following raw materials in percentage by weight: 5 to 15 percent of juniper berry oil, 10 to 25 percent of glycerinum, 5 to 15 percent of camellia oil, 8 to 15 percent of litsea cubeba oil, 0.5 to 0.9 percent of spice and the balance of a solvent. Compared with ethanol and normal saline which are commonly used in hospitals at present, the medical viscose remover has the advantages that the viscose removing capability is greatly improved, the juniper berry oil is fresh and clean in smell, the litsea cubeba oil also has a good lemon smell between flower fragrance and fruit fragrance, the smell of the ethanol can be covered, and the effects of soothing the nerves, restoring consciousness and purifying mind are achieved while viscose is removed; and moreover, the prepared juniper berry oil, camellia oil and litsea cubeba oil can deeplyclean and purify skin, so that the effects of resisting inflammation and bacteria are achieved, wound inflammation of a patient is prevented, wound healing is accelerated, and the medical viscose remover is more easily accepted by medical staff and patients.

The invention relates to antibacterial and high-temperature-resistant hydrocolloid and a preparation method thereof. The antibacterial and high-temperature-resistant hydrocolloid comprises raw materials in parts by weight as follows: 15-48 parts of thermoplastic elastomer, 1-8 parts of an antioxidant, 10-25 parts of a plasticizer, 18-39 parts of a tackifier, 18-39 parts of a thickening agent and 1-15 parts of honey. According to the antibacterial and high-temperature-resistant hydrocolloid, by means of optimization of related formula components, the hydrocolloid is prevented from overflowing in a long-term high temperature environment, can continuously keep good viscosity and can realize antibacterial and anti-inflammation effects in a using process, thereby solving troubles caused by hydrocolloid overflow in a daily using process of a user and being capable of preventing wound inflammation. The preparation method is simple to operate, the process is easy to control, and large-scale production is facilitated.

The invention discloses an improved TR-Band radial artery hemostat, and relates to the technical field of medical equipment. The improved TR-Band radial artery hemostat comprises a pressing plate; grooves are formed in the two ends of the pressing plate; fixing rods are fixedly installed in the two grooves; the outer walls of the two fixing rods are sleeved with round sleeves; and a first fixing belt and a second fixing belt are fixedly installed on the outer walls of the two round sleeves respectively. According to the invention, a pressure sensor between an air bag and a pressing block can transmit the sensed pressure to a pressure gauge, so that a user can master the pressing force on a puncture point, and the adjustment of the pressing force can be realized by screwing a twisting block; the air bag is inflated through a micro air pump, so that the manpower is saved, and the use is convenient; a hemostatic pad can play a role in antibiosis and diarrhea relief, so that wound inflammation of the puncture point is avoided; a medical staff can check the bleeding amount of the puncture point of a patient conveniently through arranged round scale marks; and meanwhile, the compressiontime of the puncture point is recorded through a timer.

The invention relates to a method for preparing a chitosan plasma grafting hyaluronic acid biological hemostasis material, and belongs to the technical field of biological material preparation. According to the problem that due to the fact that a large amount of heat can be emitted after an existing hemostasis material absorbs moisture in blood in the using process, wound inflammation is caused, chitosan and formic acid are heated to be reacted, and activated chitosan is prepared under the action of epoxy chloropropane; afterwards, the chitosan is hydrolyzed so that hyaluronic acid can be prepared, and the biological hemostasis material can be prepared through plasma grafting in the way that the hyaluronic acid is grafted onto the chitosan. By the adoption of the method, the proportion of wound inflammation caused by heating is decreased by more than 80%, the hyaluronic acid is prepared through the chitosan, the hyaluronic acid and the chitosan are good in combination effect and can be absorbed by human bodies completely, and toxic and side effects can be avoided.

The invention discloses a composite traditional Chinese medicine patch for wound inflammation eliminating, wherein the composite traditional Chinese medicine patch comprises a covering body (1), a traditional Chinese medicine bag (2), a filled composite traditional Chinese medicine, a heat generation layer (3) and a magnetic therapy sheet (4), wherein both ends of the covering body are respectively provided with an adhesive tape (5), the middle position on the covering body is provided with the heat generation layer, the magnetic therapy sheet is arranged on the heat generation layer, the traditional Chinese medicine bag is arranged above the magnetic therapy sheet, and is filled with the filled composite traditional Chinese medicine, and the filled composite traditional Chinese medicine comprises the following raw materials by weight: 15-30 parts of wild chrysanthemum, 10-20 parts of radix sophorae tonkinensis, 5-10 parts of aloe gel, 10-20 parts of dandelion, 10-30 parts of honeysuckle, 10-20 parts of platycodon grandiflorus, 10-15 parts of radix isatidis, 5-15 parts of licorice root, and 1-10 parts of peppermint. According to the present invention, with the composite traditionalChinese medicine patch, the wound inflammation eliminating effect can be easily achieved, and the wound healing can be accelerated; and by additionally arranging the magnetic therapy sheet, the magnetic therapy effect can be additionally provided, and the beneficial effect can be provided for the wound healing.

The invention discloses a clinical disinfecting and nursing device. The device comprises a supporting rod, and a hook is arranged at the right top end of the side face of the supporting rod; a connecting ring is arranged at the left top end of the side face of the supporting rod, and a liquid storage tank is arranged on the inner side face of the connecting ring; a liquid outlet of the liquid storage tank is connected with a liquid outlet pipe through a pipeline by means of a fixing plate, a second one-way valve is arranged in the middle of the left side of the fixing plate, and a handle is arranged on the bottom side of the liquid outlet pipe; the top end of the left side of the handle is connected with a pressing handle through a rotating shaft, and an extruding cavity is obliquely arranged at the top end of the handle; a connecting rod is arranged on the right side of the pressing handle, and the connecting rod penetrates through the extruding cavity and extends into the extruding cavity; the cleaning pressure for disinfecting a wound can be increased, and convenience is brought to nursing of medical workers. Residual foreign matter and dregs on the wound can be cleaned away, sothat the phenomena of wound inflammation and infection are avoided, and the pain of patients is reduced.

The present invention is a formula of a feed comprising duck meat and bone meal. The raw materials in the formula in percentage by weight are as follows: 1-5% of duck meat and bone meal, 1-5% of egg yolk, 2-4% of bacillus subtilis, 5-13% of loach powder, 15-20% of lysozyme, 8-10% of manchurian wildginger powder and 5-7% of kelp powder. According to the product prepared by the method, the manchurian wildginger powder has the effects of promoting anti-inflammatory-immunity and local anesthesia, increasing metabolism and resisting bacteria, can prevent fish wound inflammation and promote wound healing, and improves disease resistance and vitality of the fish body.

The invention provides a composition for removing necrotic tissue and promoting granulation as well as a preparation method and application thereof, and relates to the technical field of medicines. The composition comprises the following raw materials of borax, borneol, medical stone, mercury, potassium nitrate, sal ammoniac and amber. The composition can effectively eliminate wound inflammation and kill most of bacteria and fungi in wounds, so that wound healing is accelerated while necrotic tissue removal and granulation promotion are achieved, and wound reinfection is avoided. In addition, the invention provides a preparation method of the composition for removing necrotic tissue and promoting granulation. According to the preparation method, certain raw materials can react with one another through primary heating and secondary heating to obtain a new product, and impurities and infectious microbes in the raw materials are removed, so that the effects of removing necrotic tissue, promoting granulation, killing bacteria and eliminating inflammation of the prepared necrotic tissue removing and granulation promoting composition are improved.

The invention discloses a wound cleaning device for traumatic orthopedics. The wound cleaning device for traumatic orthopedics structurally comprises a water spraying button, an air through end, an atomizing and straight-flushing cleaning device, a sprayer shell, a changeover button, a handheld groove and a cleaner shell, wherein the right end of the water spraying button is mounted at the left end of the atomizing and straight-flushing cleaning device in an embedded manner; the right end of the air through end is mounted at the left end of the atomizing and straight-flushing cleaning device in an embedded manner and is perpendicular to the left end of the atomizing and straight-flushing cleaning device; and the left end of the sprayer shell is mounted at the right end of the atomizing andstraight-flushing cleaning device in an embedded manner and is perpendicular to the right end of the atomizing and straight-flushing cleaning device. The wound cleaning device for traumatic orthopedics is designed for the circumstance that the wound of a patient cannot be cleaned and treated for the first time when the patient is wounded, blood of an affected part of the patient is softened by atomizing cleaning liquid, a blood coagulation state is changed into a fluid state so that dirt can be easily stripped from the wound, then straight-flow cleaning liquid is used for completely cleaningthe affected part, and wound inflammation caused by incomplete cleaning is prevented.