230results about How to "Infection control" patented technology

The invention describes nanotextured super hydrophobic coatings that contain active agents which can elute from the coating over a period of time.

A biodegradable polyurethane scaffold, comprising at least one polyisocyante, polyisocyanate prepolymer, or both, at least one polyester polyol, at least one catalyst, wherein the density of said scaffold is from about 50 to about 250 kg m-3 and the porosity of the scaffold is greater than about 70 (vol %) and at least 50% of the pores are interconnected with another pore, and wherein the scaffold incorporates at least one biologically active component in powder form.

Disclosed are devices, systems and methods for treating periodontal disease and / or other oral wounds using particularized oral appliances and associated negative pressure systems. The various oral appliances include one or a plurality of surfaces for engagement with various anatomical structures within the oral cavity, where the engagement can include sealing engagement with soft tissue (gingival) surfaces of the upper and / or lower dental arches. Additional features disclosed can further promote healing of regions affected by periodontal pocket formation.

The invention relates to a solid soluble propolis compound and relative preparation, wherein said invention is formed by packing anhydrous alcohol with beta- cyclodextrin (cyclodextrin or cyclodextrin derivant) to be extracted into propolis; it uses pastern bath to heat and remove wax, and uses anhydrous alcohol to extract the effective component of propolis, to be filtered, deposited, and vaporized into part alcohol dissolvent; then packing the cyclodextrin or cyclodextrin derivant, to be dried, broken and screened, to obtain the solid soluble propolis compound. The invention can effectively keep effect components of propolis, and the cyclodextrin can increase the solubility of effect components. The invention can be made into powder, sheet, drop, capsule and pastern, etc.

A hydrogel dressing for covering or treating a wound, a surgical incision, a catheter insertion site or the like, comprising a non-fluid sheet material including a structure of cross-linked polymers and / or monomers having suspended therein an agent for controlling infection of the wound, the incision, the catheter insertion site or the like.

An absorbable dressing able to slowly release solution is composed of a skin-contacting layer with multiple conic holes, an absorbing layer containing the water-soluble antibacterial agent, ferment and growth factor powder, a guide layer for guiding the exudate from wound to absorbing layer, where it becomes hydrogel, and an air permeable layer.

The external storage device has a read-only section and a read / write enabled section in a storage section. In the read-only section there is stored an antivirus software detection program adapted to detect the presence of antivirus software installed on a host computer. When the external storage device is connected to the host computer, the antivirus software detection program will be executed automatically by the host computer. When a storage section access controller provided to the external storage device receives from the antivirus software detection program a notification that the presence of antivirus software has been detected, it will allow writing to the read / write enabled section.

An isolated strain of bacteriophage, specific against bacteria belonging to the Vibrio genre, particularly the anguillarum species, deposited on 3 Oct. 2012 at the Polish Collection of Microorganisms (PCM) of the Ludwik Hirszfeld Institute of Immunology and Experimental Therapy of the Polish Academy of Sciences, with access number F / 00072, characterized in that said strain is efficient in the prophylaxis, control and / or treatment of the infection caused by Vibrio anguillarum in all types of species of fish, mollusks and crustaceans that are important for aquaculture susceptible to this bacteria, genome size 48.6 Kb, it is not sensitive to chloroform and its storage temperature is −80° C.

The invention relates to duck virus hepatitis inactivated vaccine and a preparation method thereof. The preparation method comprises the following steps: taking a duck hepatitis virus virulent strain CGMCC No.3202 with excellent immunogenicity and obtained by the inventor through field separation as a viral strain for producing vaccine; inoculating the viral strain in a susceptible chick embryo and obtaining the embryo fluid; and carrying out emulsification after inactivation to prepare the safe effective duck virus hepatitis vaccine. The duck virus hepatitis inactivated vaccine aims to prevent duck virus hepatitis virus infection and fills a gap in the market, thereby providing conditions for controlling the spread of duck virus hepatitis on poultry farms.

The invention relates to phage lyase composite powder. The composite powder composition comprises the following components in percentage by mass: 0.15%-0.2% of phage lyase TSPpgh, 0.15%-0.2% of phagelyase MMPpgh, 0.3%-0.5% of trehalose, 0.1%-0.2% of citric acid, 0.2%-0.3% of mannitol, 0.2%-0.3% of vitamin C and 98.3%-98.9% of diatomite. The phage lyase composite powder is subjected to in-vitro antibacterial activity detection by adopting a two layer plating method. After the composite powder is stored for 12 months at normal temperature, the enzyme activity is kept at 95% or above (the enzymeactivity loss is within 5%). The composite lyase preparation can be used for replacing antibiotics to inhibit proliferation of harmful pathogenic bacteria such as escherichia coli, salmonella and staphylococcus aureus in animal intestines, and can maintain intestinal microecological balance.

Compounds that selectively inhibit viral replication or the production of viral RNA or DNA, viral protein or virus induced cytopathic effects and compositions comprising such Compounds are described. Also described are methods of inhibiting viral replication or the production of viral RNA or DNA, viral protein or virus induced cytopathic effects using such Compounds and methods for treating viral infections involving the administration of such Compounds. The Compounds may be administered as a single agent therapy or in combination with one or more additional therapies to a human in need of such treatments.

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 mechanism used for pulling a fungus stick out of a fungus bag and applied to a solid fungus inoculation machine and relates to the technical field of edible fungus processing. The solid fungus inoculation machine comprises a machine frame (1) and a conveying device. The mechanism used for pulling a fungus stick out of a fungus bag is arranged on one side of the conveying device and comprises a horizontal guide rod (2), a sliding towing bracket (3), a stick pulling cylinder (4), an expansion rod device and a baffle stick disengaging device, wherein the horizontal guide rod (2) is fixed on the machine frame (1) in the direction perpendicular to the conveying direction of the conveying device, the sliding towing bracket (3) is fixed on the horizontal guide rod (2), the stick pulling cylinder (4) is connected with the sliding towing bracket (3), the expansion rod device is composed of an expansion rod sleeve (5), an expansion rod shaft (6), an expansion ring (7), a rotary motor (8) and a pull rod device (9), the baffle stick disengaging device is composed of a baffle (11) and a baffle driving device (12) driving the baffle (11) to move, and a U-shaped notch is formed in the end of the baffle (11). The mechanism has the advantages of being reasonable in structure, convenient to use, and capable of replacing manual work to achieve solid edible fungus inoculation soundly and efficiently.

The invention discloses a method for preparing a heat-resisting attenuated virus live vaccine for goatpox by using a BHK21-C13 passage cell. Based on the existing attenuated virus AV41 for goatpox, which has excellent immunogenicity, the method comprises the following steps: culturing 25-28th generations of virus solution with a heterologous BHK21 cell, and then adding an appropriate heat-resisting freeze-drying protective additive to obtain the heat-resisting attenuated virus live vaccine for goatpox. The passage cell vaccine used by the method is superior to the primary cell vaccine in the aspects of virus yield, homogeneity, purity and the like, not only guarantees the effective level of the vaccine and has a better heat-resisting protection effect, but also can ensure the safety of a purebred pregnant goat. As the existing BHK21 cell adopts a mature suspension culture process, the exploration of various parameters of adherent culture lays a solid foundation for the next promotion of suspension process.

The invention relates to the technical field of aquaculture, and concretely relates to an intercultivation method for oreochromis mossambicus and white prawns. The method comprises the following steps: (1) pond treatment; (2) fry throwing and culturing; (3) cultivation management; and (4) water quality management. The invention aims to provide the intercultivation method for the oreochromis mossambicus and the white prawns, white prawn intercultivation in an oreochromis mossambicus pond can fully utilize cultivation water space, reduce prawn cultivation costs, effectively control prawn diseases and infection, and improve cultivation economic benefits.

The invention relates to a traditional Chinese medicine preparation for promoting postoperative incision healing. The traditional Chinese medicine preparation is characterized by comprising active pharmaceutical ingredients: for oral administration: 15-20 grams of pilose asiabell root, 4-6 grams of Chinese angelica, 6-8 grams of honeysuckle, 8-10 grams of Chinese violet, 8-10 grams of field pennycress, 6-8 grams of rhizoma chuanxiong, 2-3 grams of pseudo-ginseng, 6-8 grams of lithospermum, 4-6 grams of turtle shell, 6-8 grams of dried tangerine peel, 4-6 grams of cuttlebone, 8-10 grams of coix seeds, 3-4 grams of pearl powder, 6-8 grams of hawthorn and 4-6 grams of liquorice; for external medicines: 2 grams of the cuttlebone (ground in powder), 2 grams of the coix seeds (ground in powder), 3 grams of the pearl powder, 2 grams of pseudo-ginseng powder and 2 grams of borneol which are mixed as one dose for preparation. The traditional Chinese medicine preparation for promoting the postoperative incision healing is capable of strengthening the body resistance, detoxicating, removing blood stasis and promoting tissue regeneration to achieve the purposes of strengthening the immunity, controlling infection, improving cycle and enhancing the incision healing. Diagnosis and treatment based on an overall analysis of the illness and the patient's conditions are clinically performed according to different types of syndromes. The traditional Chinese medicine preparation for promoting the postoperative incision healing is further suitable for the incision healing of the general surgery.

The invention relates to a Chinese medicinal preparation for treating skin diseases of fur-bearing animals, as well as the preparing process, wherein the medicament is prepared from the raw materials (by weight portions) of garden burnet root, Chinese mugwort leafmulberry leaf, root of sessile stemona, flavescent sophora root, wind-eye straw, corktree bark, cnidium fruit, white flux, Schizonepeta tenuifolia, ledebouriella root, boneol, dahurian angelica root, purslane, poria cocos wolf, double leaf, fleece-flower root, wild chrysanthemum flower and cicada shell by the proportion of 15-30 : 15-25 : 18-26 : 30-50 : 16-30 : 30 -60 : 15-30 : 20-35 : 10-30 : 20-40 : 5-10 : 25-50 : 20-45 : 30-60 : 40-70 : 50- 100 : 20-40 : 15-35.

The invention provides a system for preventing and controlling USB flash disk viruses in an enterprise information network. The system comprises the enterprise internal network, a user terminal, a USB flash disk managing and controlling server and a virus detecting server, wherein the USB flash disk managing and controlling server comprises a USB monitoring module, a virus monitoring module, an antivirus module, a data base and a network transmission module. The invention further provides a method for preventing and controlling the USB flash disk viruses in the enterprise information network. The system has the advantages of being small and flexible in structure and convenient to deploy and effectively prevents the USB flash disk viruses from infection and transmission in the enterprise information network. A multi-platform multi-system multi-antivirus-mode prevention and control integrated virus preventing and killing system is built by using the enterprise internal network, multi-platform multi-system multi-antivirus-mode prevention and control integrated virus preventing and killing are implemented, and the system and method are effective expansion and promotion for virus security and protection in the enterprise internal network.

An antimicrobial composition and a method for administering the antimicrobial composition through the water or feed of livestock, wherein the antimicrobial composition is made up of lysozyme and various other agents that act synergistically with lysozyme, such as, dried egg powder, albumen, a sequestering agent and / or a lantibiotic. The composition is used to inhibit the growth of, and diseases and epidemiological significant effects caused by, Clostridium perfinigens, E, coli and Salmonella, in the gut of livestock. More particularly, the antimicrobial composition and method relate to a feed additive that can be administered to poultry and / or swine through their feed. The use of such a feed additive may also inhibit other enteric pathogens that may be present in the gut of livestock.

A biodegradable polyurethane scaffold, comprising at least one polyisocyante, polyisocyanate prepolymer, or both, at least one polyester polyol, at least one catalyst, wherein the density of said scaffold is from about 50 to about 250 kg m-3 and the porosity of the scaffold is greater than about 70 (vol %) and at least 50% of the pores are interconnected with another pore, and wherein the scaffold incorporates at least one biologically active component in powder form.

The invention relates to a hemorrhoids treatment apparatus and an operating method of the hemorrhoids treatment apparatus. The hemorrhoids treatment apparatus comprises a permanent magnet or an electromagnet, a motor for driving the permanent magnet or the electromagnet to rotate, and a sleeve sleeving the permanent magnet or the electromagnet. In use of the hemorrhoids treatment apparatus, the sleeve is sleeved by a sanitary sleeve, hemorrhoids-treating ointment is applied to the sanitary sleeve, then the sleeve is inserted into the anus, the motor is started for driving the permanent magnet or the electromagnet to rotate, and then the rotation magnet-therapy treatment is carried out on the hemorrhoids. The rotation magnet therapy has the efficacies that an alternating magnetic field output from the sleeve enables the human body cells to generate induction, so that the cell membrane potential is changed, then the membrane depolarization effect is generated, thus the permeability of tissue cells is enhanced, consequently, the cell arrangement is in order, and finally, the effective absorption of the local inflamed tissue for hematomas and edema exudation is facilitated. The four different physical therapy methods including rotation magnet-therapy treatment, hot compress treatment, vibratory massage treatment and 650NM laser treatment are adopted, and ani sphincter administration is also matched for carrying out comprehensive treatment on the internal and external hemorrhoids inflammation.

The present invnetion relates to a Chinese medicine for curing chronic bronchitis, and is made up by using 16 Chinese medicinal materials of bupleurum root, peach kernel, bitter organe, safflower, white peony root, Chinese angelica root, lygusticum root and others. Said Chinese medicine is a kind of honey pill preparation, and possesses the functions of promoting blood icrculation, removing stasis, moistening the lung, transforming phlegm and raising immunity of human body. Its total effective rate is 98.68%, and ita has no obvious toxic side effect.

The invention discloses a typing method of resistance for resisting a subgroup A avian leukosis virus by quality chickens, which adopts an SNP locus at the 619th site of a TVA gene sequence as a research object; PCR-RLFP analysis is performed to detect whether mutation occurs at the SNP locus, and also to detect whether 4 bases are inserted into SNP loci at the 305th-308th sites of the TVA gene sequence; the two detection results are combined together to determine whether the detected chicken is a genetic resistance type or a genetic susceptibility type. The resistance typing method of the invention performs detection from the source, and omits troubles of later-stage detection; the detection method is rapid, accurate, strong in purposiveness, and simple in operation, has practice significance, and can realize rapid selection of chicken genetic characters and improvement of disease resistance of strains.

A heat treatment device with a handle portion, a tip portion, a power source, and a heating element. The tip portion is heatable to a desired temperature and can be positioned against an affected area for therapeutic treatment. The device can also have control circuitry that can adjust a current flowing to the heating element to regulate the treatment temperature.

The invention relates to an externally-applied skin medicine, in particular relates to an externally-applied skin medicine for treating burn and scald and can be used for solving the problems of the existing treatment methods for burn and scald. The medicine is especially applicable to treating first-degree, second-degree and third-degree burn and scald. The medicine comprises the following raw materials in parts by weight: 20-30 parts of rhubarb, 10-20 parts of angelica sinensis, 10-25 parts of root of Sinkiang arnebia, 10-30 parts of fruit of cape jasmine, 10-30 parts of honeysuckle flower, 15-20 parts of radix sanguisorbae, 10-20 parts of rehmannia root, 10-20 parts of red peony root, 15-25 parts of ligusticum chuanxiong hort, 5-20 parts of calcined gypsum, 5-20 parts of pseudo-ginseng, 5-20 parts of dragon blood and 5-15 parts of borneol. The externally-applied skin medicine has reasonable and strict ingredient match and not only conforms to traditional Chinese medicine theory, but also reflects the achievement of modern traditional Chinese medicine pharmacological study. According to the reliable curative effect of countless patients during 6 ancestor generations, the medicine has the effects of clearing away heat and toxic materials, astringing pains, removing necrotic tissue and promoting tissue regeneration and resisting infection.

The invention discloses a propolis soft capsule and a preparation method thereof. The propolis soft capsule is prepared by adding an appropriate quantity of auxiliary materials to 100-200 grams of propolis and 300-400 grams of corn oil by weight to prepare 1000 capsule granules. The invention can regulate hyperglycemia, prevent and adjunctively treat diabetes and can also regulate hyperlipemia and reduce worries of obese patients.

The invention discloses a negative-pressure comprehensive therapeutic device for wound surfaces. The negative-pressure comprehensive therapeutic device comprises medical dressing, a medical transparent adhesion film, a drainage sucker, a negative-pressure drainage system, a nutrition providing system, an oxygen supply system, an ozone system and a main circuit board. The medical dressing can cover the tissue of the wound surfaces of human bodies, the medical transparent adhesion film covers the medical dressing and is used for closing wound surface regions, the drainage sucker is arranged at an opening in the upper surface of the medical transparent adhesion film, the negative-pressure drainage system is connected with the liquid outlet of the drainage sucker by a drainage tube, the nutrition providing system, the oxygen supply system and the ozone system are respectively connected with the joint input port of the drainage sucker by a joint delivery tube with a four-way connector, and the main circuit board is used for regulating and controlling the operations of the negative-pressure drainage system, the nutrition providing system and the oxygen supply system. The negative-pressure comprehensive therapeutic device is applicable to negative-pressure drainage therapy, oxygen therapy, ozone therapy and local nutritional therapy, capable of accelerating the healing of the wound surfaces, controlling infection, reducing complications, promoting function recovery, shortening therapy time and lowering therapy cost, easy to operate and convenient to use.