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411 results about "Anaphylactic reaction" patented technology

Anaphylactic reaction. an acute allergic response involving IgE-mediated, antigen-stimulated mast cell activation resulting in histamine release. Exposure to the antigen may result in dyspnea, airway obstruction, shock, urticaria, and in some cases, death.

Flexible and extendable electronic device based on biocompatible films and manufacturing method

The invention relates to a flexible and extendable electronic device based on biocompatible films and a manufacturing method, and belongs to the technical field of flexible and extendable electronic devices. The flexible and extendable electronic device is technically characterized in that the biocompatible films are used as an encapsulation layer and a substrate layer of the flexible and extendable electronic device, a bonding layer used for enhancing the boundary strength between the encapsulation layer and a functional layer can be further arranged between the encapsulation layer and the functional layer, and an adhesive layer used for enhancing the adhesive force of the device with the surface of an object to be tested is arranged underneath the substrate layer; the functional layer is of a flexible and extendable structure. In the manufacturing process of the flexible and extendable electronic device, a transfer printing technology based on a solution is mainly adopted to achieve integration of the functional layer and a flexible substrate. The flexible and extendable electronic device structurally keeps and even improves flexibility and extensibility. Meanwhile, compatibility features such as waterproofness, breathability and low allergenicity of the flexible and extendable electronic device allow the flexible and extendable electronic device to normally work on the surface of a human body for more than 24 hours without causing a foreign body feeling and discomfort, and skin soaking or rubefaction or other anaphylactic reactions caused by poor biocompatibility can be avoided.
Owner:浙江智柔科技有限公司

Mite and mosquito-bite preventing underwear, sleepwear and home wear

The invention relates to the technical field of fibers, in particular to a mite and mosquito-bite preventing underwear, sleepwear and home wear which is characterized by comprising the following processing steps of: preparing medical liquid; carrying out dyeing and printing and other pre-treatments on cottons or cotton blended fabrics; preparing bleaching and dyeing liquid; dyeing cloth; carrying out high temperature tentering; and processing so as to prepare the underwear, the sleepwear and the home wear. According to the invention, the fabrics provided by the invention have the obvious effects of mite preventing, mosquito preventing, anti-bacterium, deodorization, rot resistance, itching relieving, blood circulation invigoration and meridians activation and the like; the repellent rate of dust mite is as high as 99 percent; the repellent rate of mosquito is 95 percent; the repellent rate of termite is 95 percent; fabric-touching pathogens such as staphylococcus aureus, staphylococcus epidermidis, gonococcus and esherichia coli and the like can be completely killed; all efficacies of the fabrics still reach to over 97 percent after the fabrics are washed for 50 times; and the fabrics have the advantages of no irritation to skin, no anaphylactic reaction, no toxicity to the human body, comfort for wearing and can effectively prevent the infection of asthma and other diseases.
Owner:王建波

Large-scale preparation method for foot-and-mouth disease totivirus marked vaccine with high yield, high purity and high safety and product thereof

The invention discloses a large-scale preparation method for foot-and-mouth disease totivirus marked vaccine with high yield, high purity and high safety and a product thereof. The method comprises the following steps: a)collecting a virus solution; b)performing deep filtration on a membrane, performing ultrafiltration and performing enzymolysis on nuclease; c)purifying through a strong anion exchange adsorption bed or an adsorption film; d)depositing by PEG, extracting by chloroform-isoamyl aleohl; e)inactivating; F)performing density gradient centrifugation on an inactivation liquid through cane sugar and purifying; g)performing ultrafiltration dialysis and aseptic filtration; and h)reserving a stock solution or emulsifying. The provided foot-and-mouth disease totivirus marked vaccine antigen is uniform and complete foot-and-mouth virus particle, The vaccine is injected into body, so animal infection and immunization can be completely distinguished, does not contain foot-and-mouth disease virus non-structural protein and other virus particle, and does not contain animal-based foreign protein, polypeptide and oligopeptides, animal latent anaphylactic reaction, carcinogenesis and latent risk such as mad cow disease for causing animal infectious diseases due to vaccine injection can be effectively reduced, and the vaccine has no influence on animal food safety and trade.
Owner:吕宏亮 +2

Duplex dentin hypersensitivity resistant composition and application thereof

The invention discloses a duplex dentin hypersensitivity resistant composition and an application of the composition. The active ingredients of the duplex dentin hypersensitivity resistant composition include a potassium salt and titanium containing bioactive glass, wherein the weight percentage of the potassium salt in the composition is 0.3-12%, and the weight percentage of the titanium containing bioactive glass in the composition is 0.5-15%. The duplex dentin hypersensitivity resistant composition disclosed by the invention can be used for preventing and treating (eliminating or relieving) dentin hypersensitivity; on one side, the potassium salt releases potassium ions to rapidly relieve pain (by reducing the excitability of a dental pulp nerve), on the other side, the bioactive glass can be used for supplementing minerals for a tooth structure to form stable carbonated hydroxyapatite so as to deeply close a dentinal tubule (by improving the permeability of the dentinal tubule); treatment effect is greatly improved, and aching feeling and anaphylaxis can be radically eliminated to achieve the purposes of treating both symptoms and root causes; in addition, as the bioactive glass comprises titanium, the phosphorite layer formed on the surface of a tooth is firmer and more wear-resistant, and the tooth can better resist daily stimulation.
Owner:SAIKE SAISI BIOTECH CO LTD

Compound essential oil capable of protecting and developing hairs and preparation method thereof

The invention belongs to health care products and particularly relates to compound essential oil capable of protecting and developing hairs and a preparation method thereof. The preparation method comprises steps of placing rosewood oil, ylang oil, rosemary oil, ginger oil, cinnamon oil and curcuma oil in a container; stirring to enable all raw materials to be fully mixed evenly; then adding jojoba oil; stirring; fully diluting and fusing; splitting charging and sealing; and achieving the compound essential oil. The compound essential oil uses various plant essential oil for matching scientifically, can well play effects of the plant essential oil due to the synergistic effect, has significant nutrition required for growth of hairs, can quickly activate hair follicles to fast resolve subcutaneous fat and dredge capillaries of scalps to enable active ingredients to quickly reach the hair follicles to achieve the purposes of protecting hairs, raising hairs, preventing alopecia and the like, and is suitable for various hairs and scalps with various characteristics, free of anaphylactic reactions and side effect after being used, quick in effect and good in effects of hair developmentand hair care.
Owner:INST OF MEDICINAL PLANT DEV CHINESE ACADEMY OF MEDICAL SCI HAINAN BRANCH

Protein marker and method for screening drug anaphylactoid reaction susceptive groups

The invention provides an MRGPRX2 protein serving as a protein marker for screening drug anaphylactoid reaction susceptive groups and application thereof. Researches find out that the relative expression of the MRGPRX2 protein in peripheral blood has relevance to drug anaphylactoid reaction susceptivity of testers, and the MRGPRX2 protein can serve as a protein marker for screening the drug anaphylactoid reaction susceptive groups. The relative expression of the MRGPRX2 protein is used for evaluating risk of anaphylactoid reaction of patients occurring in the medication process, and has significance on clinical guiding of pharmacy safety. The method for screening drug anaphylactoid reaction susceptive groups provided by the invention is used for screening occurrence risk of anaphylactoid reaction of the patients and has extremely high susceptivity and specificity. Moreover, since the clinically available peripheral blood is adopted for detection, the method is convenient to use and issuitable for screening of large scale population of patients before medication, advanced discovery of the anaphylactoid reaction susceptive groups is facilitated, and the medication safety is improved.
Owner:XI AN JIAOTONG UNIV

Chinese medicinal herb fragrant bath formula for nursing and caring skin and resisting aging

The invention relates to a Chinese medicinal herb fragrant bath formula for nursing and caring skin and resisting aging, wherein cinnamon, radix angelicae, Sichuan lovage rhizome, angelica sinensis, ginger and folium artemisiae argyi are cut into pieces or sections which are about 1-2 cm long; grinding folium syringae, rosemary and radix paeoniae alba into coarse powder; and then proportionally mixing the coarse powder with rose flowers dried in the shade, and then packaging the mixture in a small gauge bag. The Chinese medicinal herb fragrant bath formula provided by the invention employs Chinese medicinal herbs and realizes scientific compatibility thereof, and thus has good effects on improving the human body immunity and delaying skin aging and are suitable for the symptoms of skin aging of various features; after the Chinese medicinal herb fragrant bath formula is used, no any anaphylactic reaction and no any toxic and side effect are caused; if the Chinese medicinal herb fragrant bath formula is taken for a long time, the active substances of the medicinal herbs penetrate into the skin and thus are absorbed by the skin, so that the purposes of nursing the skin, softening cutin, resisting aging and the like are achieved; and the Chinese medicinal herb fragrant bath formula is quick in effect taking and good in effect.
Owner:INST OF MEDICINAL PLANT DEV CHINESE ACADEMY OF MEDICAL SCI HAINAN BRANCH +1
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