397results about How to "Fast repair" patented technology

The invention is directed toward a malleable bone putty and a flowable pastel composition for application to a bone defect site to promote new bone growth at the site which comprises a new bone growth inducing compound of partially demineralized lyophilized allograft bone material having a residual calcium content ranging from 4 to 8% dry weight. The bone powder has a particle size ranging from about 100 to about 800 microns and is mixed in a high molecular weight hydrogel carrier containing a sodium phosphate saline buffer, the hydrogel component of the carrier ranging from about 1.00 to 50% of the composition and having a molecular weight of about at least 700,000 Daltons. The composition has a pH between 6.8-7.4 contains about 25% to about 35% bone powder and can be additionally provided with BMP's.

A system, method, and apparatus for retrieving trouble codes from an equipment under diagnosis and retrieving only relevant diagnostic information relative to the returned codes from one or more remote diagnostic libraries. An electronic diagnostic library contains diagnostic vehicle information tagged with trouble code identification ID's at a first location, and a diagnostic tool at a second location requests only relevant diagnostic information from the electronic library that is tagged with trouble code identification ID's corresponding to the retrieved trouble codes and information identifying the equipment under diagnosis. The diagnostic tool receives the specific diagnostic vehicle information at the first location and may store the specific vehicle information locally prior to displaying an index to the information to a repair technician.

A LED lamp structure includes a LED emitting module and a radiator module. The radiator module includes a holder with an elastic slice to connect electrically to a driver unit for supplying power. The driver unit may be disposed in the radiator module or within the LED emitting module. Therefore, the structure of the LED lamp is simplified. The modules can be replaced when they break down, without having to discard the whole set of LED lamp, thus eliminating the unnecessary waste, in achieving cost-effectiveness and environment protection.

The present invention relates to mechanical repair technology, and is especially fast internal thread repairing process. The fast internal thread repairing process includes the following steps: 1. reaming the thread hole with worn thread; 2. machining internal thread sleeve with internal thread fitting the available screw bolt and outer diameter fitting the reamed hole; and 3. fixing the internal thread sleeve into reamed hole in the workpiece firmly. The said repair process can repair worn internal thread quickly and avoid discard of workpiece caused by worn internal thread.

The present invention is a central tire inflation system and a valve for use in the system including a casing securable to the rim of a vehicle in communication with the tire that houses a main body connectable to a pressurized fluid supply of the central tire inflation system, and a valve member moveable within the main body to control the flow of air through the valve. The valve can be mounted flush on the exterior surface of the rim or in a recessed position within the rim, and can be connected to a manifold that is able to control the flow of pressurized fluid from the central tire inflation system to each valve and tire connected to the valve. The operation of the manifold and pressurized fluid supply can be controlled utilizing a controller operably connected to the manifold and fluid supply.

The present invention is a valve for use in a central tire inflation system including a casing securable to the rim of a vehicle in communication with the tire that houses a main body connectable to a pressurized fluid supply of the central tire inflation system, and a valve member moveable within the main body to control the flow of air through the valve. The valve can be mounted flush on the exterior surface of the rim or in a recessed position within the rim, and can be connected to a manifold that is able to control the flow of pressurized fluid from the central tire inflation system to each valve and tire connected to the valve. The operation of the manifold and pressurized fluid supply can be controlled utilizing a controller operably connected to the manifold and fluid supply, and to sensing devices in the valve that supply information regarding the operational conditions of the vehicle to the controller to assist in adjusting the inflation of the tires as necessary.

The present invention is related to a method and a device which contains a diagnostic client (5) and a monitoring server (9) which aim to detect connection problems and service failures of Wi-Fi hotspot (wireless access field) services and measure user experience and connection quality.

A printhead with a built-in antenna. The built-in antennaa allows for close proximity between the media and the antenna, particularly as media passes under the printhead. The RFID antenna embedded in the print head eliminates the potential interference and crosstalk between the smart labels. The built-in antenna at the print station allows for RF writing and printing at the same time. The close proximity of the antenna to the RFID tag also allows for reduced power, which is an advantage in portable devices that often have limited battery life. Having a RFID antenna built in to the print head, also allows for a printer with smaller dimensions. Further, the printer assembly and repairs are quicker because there is no need for an additional patch antenna component.

The invention relates to a preparation method for a conduction and sustained release type nervous tissue engineering scaffold. The method comprises the following steps: silk fibroin Silk and lactic acid-caprolactone copolymer are dissolved in a solvent, dissolved and stirred to obtain a solution, then polyaniline and camphorsulfonic acid are added and stirred and mixed uniformly to obtain a cortex electrospinning solution, and NGF (nerve growth factors) are dissolved in ultrapure water completely to obtain a core electrospinning solution; and the cortex electrospinning solution and the core electrospinning solution are accommodated in an injector respectively for coaxial electrospinning, and then fumigation treatment and vacuum drying are performed to obtain the conduction type nervous tissue engineering scaffold. According to the prepared nanofiber scaffold, the nerve repair speed is increased from ways including external electrical stimulation (conductive polymer), biochemistry (NGFs), a topological structure required by nerve regeneration (orientation guide) and the like. The method is simple to operate, good in repeatability and high in economic benefit, and provides novel experimental thought for nerve defect repair in clinical application.

The invention relates to a preparation method of a gel containing stem cell exosomes for repairing skin wounds. The method comprises the following steps: 1) primary extraction and culture of human umbilical cord mesenchymal stem cells: 1.1) primary extraction of human umbilical cord mesenchymal stem cells, 1.2) subculture, and 1.3) collection of the culture supernatant; 2) extraction of human umbilical cord mesenchymal stem cell exosomes: 2.1) primary centrifugation, 2.2) secondary centrifugation, 2.3) removal of organelles by centrifugation, 2.4) coarse extraction of exosomes, and 2.5) finalextraction of exosomes; 3) preparation of a gel material: 3.1) preparation of chitosan, 3.2) configuration of beta-glycerol phosphate (beta-GP), and 3.3) preparation of the gel material; and 4) gel loading of the exosomes. The gel containing stem cell exosomes can promote repair of skin wounds, shorten the healing time of wounds and reduce scar formation.

A method of operating an electrical appliance includes coupling a solar collector to the electrical appliance such that the solar collector may provide electrical power to the appliance. A global positioning system receiver is used to determine a location of the solar collector. A level of power that may be sourced by the solar collector is calculated wherein the calculation is dependent upon the location of the solar collector as determined by the global positioning system receiver. The appliance is configured to draw a level of power corresponding to the calculated level of power that may be sourced by the solar collector.

The invention relates to a disulfide bond and hydrogen bond-containing double self-repairing polyurethane coating for invisible car clothing and a preparation method thereof. The raw materials of theself-repairing polyurethane coating comprise an oligomer diol, a diisocyanate, a disulfide bond-containing chain extender A, and a multiple hydrogen bond-containing chain extender B. A method for preparing the multiple hydrogen bond-containing chain extender B is further provided, and the method comprises the following steps: first, 2-amino-6-methyl-4-[3H]pyrimidone (UPy) is reacted with an diisocyanate to form an intermediate with a single-terminal isocyanate group, then the intermediate is reacted with a mono-amino diol, and the multiple hydrogen bond-containing chain extender B is formed byusing the activity difference of reactive groups. The disulfide bond and hydrogen bond-containing double self-repairing polyurethane coating is further prepared by random copolymerization of the rawmaterials. A self-repairing process of the disulfide bond and hydrogen bond-containing double self-repairing polyurethane coating does not require stimulation by conditions such as temperature, light,pH and redox, a repairing speed is fast, and the repairing can be completed within 3 min at room temperature.

The present invention is a valve for use in a central tire inflation system including a casing securable to the rim of a vehicle in communication with the tire that houses a main body connectable to a pressurized fluid supply of the central tire inflation system, and a valve member moveable within the main body to control the flow of air through the valve. The valve can be mounted flush on the exterior surface of the rim or in a recessed position within the rim, and can be connected to a manifold that is able to control the flow of pressurized fluid from the central tire inflation system to each valve and tire connected to the valve. The operation of the manifold and pressurized fluid supply can be controlled utilizing a controller operably connected to the manifold and fluid supply, and to sensing devices that supply information regarding the operational conditions of the vehicle to the controller to assist in adjusting the inflation of the tires as necessary.

The invention discloses a method for establishing an urban landscape water body ecological system. The method comprises the following steps: improving a water body substrate; planting submerged plants by using a method that upright posts are adopted to mark areas, so as to establish an underwater frost; planting layered emergent aquatic plants; putting zooplankton (daphnia magna) so as to improve the transparency of the water body; putting aquatic organisms such as fishes, shrimps and shells, so as to complete the water body ecological system; maintaining and managing the ecological system. Through the adoption of the method, the quality of the water body can be remarkably improved, the transparency can be greater than 2.0m, the quality can meet the III-type water quality standard for a long time, black, smell and dirty water bodies with blue-green algae can be thoroughly eliminated, and the water body is always kept clear completely.

The invention discloses an image restoring method based on isotropic diffusion and sparse representation, which comprises the following steps: dividing a defective region of an image into a homogenous region and a complex region according to information of a surrounding image of the defective region; restoring the homogenous region by an isotropic diffusion method; restoring the complex region by a sparse representation method; and fusing restoration results of the restored homogenous region and the restored complex region to obtain a restoration result of the defective region, and replacing a defective part of a source image with the restoration result of the defective region to obtain a final restoration result image. The restoration result image is superior to results generated by the prior like restoring method; the method has high restoring speed, is suitable to be applied to restoring real pictures and composite images with complicated texture and structure characteristics; moreover, the method is also applicable to digital restoration of artworks and post production of film and TV programs.

The invention discloses a method for the multi-means combined remediation of the oil pollution soil of alkaline lands, which comprises the following steps that: (1) the thoroughly decomposed farmyard manure and calcium superphosphate are spread over the oil pollution soil of alkaline lands, and a biosurfactant, namely rhamnolipid with the mass concentration of 0.3% is sprayed; (2) the oil pollution soil of alkaline lands is ploughed up, leveled up and irrigated; (3) alfalfa seeds are wrapped by fungicide which contains oil degradation bacteria and alfalfa rhizobium; (4) the alfalfa seeds which are wrapped by the fungicide are coated; (5) Chinese wild rye seeds are subjected to low-temperature treatment; (6) the coated alfalfa seeds and the Chinese wild rye seeds after low-temperature treatment are mixed, and the mixed seeds are sown in the oil pollution soil of alkaline lands; and (7) field management is carried out after the seedling emergence. The method can effectively decompose, degrade and absorb petroleum pollutants in the oil pollution soil of alkaline lands, and has the characteristics of quick remediation speed, good effect, simplicity in operation, large treatment capacity, easiness for workers to master and the like.

The present invention is a valve for use in a central tire inflation system including a casing securable to the rim of a vehicle in communication with the tire that houses a main body connectable to a pressurized fluid supply of the central tire inflation system, and a valve member moveable within the main body to control the flow of air through the valve. The valve can be mounted flush on the exterior surface of the rim or in a recessed position within the rim, and can be connected to a manifold that is able to control the flow of pressurized fluid from the central tire inflation system to each valve and tire connected to the valve. The operation of the manifold and pressurized fluid supply can be controlled utilizing a controller operably connected to the manifold and fluid supply.

The invention relates to the field of biology, in particular to MSC (mesenchymal stem cell) injection as well as a preparation and an application thereof. The injection comprises MSCs and a cell cryopreservation solution, wherein the cryopreservation solution comprises components in percentage by volume as follows: 25%-70% of an electrolyte balance solution, 5%-20% of clinical-grade DMSO (dimethyl sulfoxide), 1%-50% of 20% human serum albumin, 1%-10% of hydroxyethyl starch 130 / 0.4 and 5%-20% of triphosadenine-disodium magnesium chloride freeze-drying powder. The injection is free of animal serum, has clear ingredients and good cell cryopreservation effect and is safe and controllable, long-term storage and long-distance transport are facilitated, the survival rate of cells after recovery is higher than 95%, the vitality is high, and the injection can effectively relieve injury and inflammation symptoms of lesion tissue of lungs and promote tissue regeneration of the lungs, so that acute lung injury can be fundamentally and comprehensively treated.

The invention discloses a method for recovering cadmium polluted soil by combining a compound microorganism bacterium agent with houttuynia cordata. The compound microorganism bacterium agent comprises the following components by count: 1*10<9>-9*10<9>CFU (colony forming unit) / m<3> pseudomonas fluorescens, 1*10<8>-6*10<8>CFU / m<3> actinomyces ruminicola, and 1*10<9>-9*10<9>CFU / m<3> glomus mosseae. The method for recovering the soil comprises the following steps that the houttuynia cordata is planted in cadmium soil and the compound microorganism bacterium agent is inoculated into the soil, or the houttuynia cordata is soaked in the compound microorganism bacterium agent and then planted into the cadmium soil; when branches and leaves of the houttuynia cordata are luxuriant, the branches and the leaves of the houttuynia cordata are harvested; and cadmium in the soil can be removed. The compound microorganism bacterium agent can better improve the tolerance of the houttuynia cordata, promote growth of a plant in the high-cadmium-content soil, improve the absorbility of the plant to cadmium, and enhance a soil heavy metal removal effect. The method for recovering the soil is a safe, environment-friendly, high-efficiency, economical and practical plant-microorganism combined method for recovering the heavy metal polluted soil, and has a significant application value.

The invention discloses a method for restoring a Thangka image by combining the shapes and neighborhood classification of damaged pieces. A proper algorithm is automatically selected to restore a damaged Thangka image according to the shapes and neighborhood information of the damaged pieces, the characteristics of the conventional restoration algorithms and the like. The method mainly comprises the following steps of: segmenting the image to be restored by using a watershed segmentation method, and classifying the damaged pieces in a damaged area into linear damaged pieces and blocky damagedpieces to realize the shape classification of the damaged pieces; extracting the second-order statistical information of neighborhood pieces by adopting a gray level co-occurrence matrix, extracting various characteristics of reaction textures by using the gray level co-occurrence matrix, performing Gaussian normalization on the characteristics, and classifying the neighborhood pieces into texture blocks and non-texture blocks by adopting a conventional K-nearest neighbor method to realize the neighborhood classification of the damaged pieces; and formulating selection rules for the algorithms by combining the characteristics of the restoration algorithms, the shapes of the damaged pieces and the neighborhood classes of the damaged pieces, and automatically restoring the damaged area. Themethod is applied to the restoration of various linear and blocky damaged pieces and various damaged neighborhoods of Thangka digital images, and has high restoration speed and efficiency.

The present invention is a valve for use in a central tire inflation system including a casing securable to the rim of a vehicle in communication with the tire that houses a main body connectable to a pressurized fluid supply of the central tire inflation system, and a valve member moveable within the main body to control the flow of air through the valve. The valve can be mounted flush on the exterior surface of the rim or in a recessed position within the rim, and can be connected to a manifold that is able to control the flow of pressurized fluid from the central tire inflation system to each valve and tire connected to the valve. The operation of the manifold and pressurized fluid supply can be controlled utilizing a controller operably connected to the manifold and fluid supply, and to sensing devices that supply information regarding the operational conditions of the vehicle to the controller to assist in adjusting the inflation of the tires as necessary.

This invention publishes a repair method for large casting rollers. In this method, surface welding technology and laser cladding technology are well combined so that respective drawbacks are avoided and advantages are further exerted. Generally speaking, it is a low-risk and reliable repair method.

The invention provides a cobalt-chromium alloy artery stent with full-biodegradation medicine coating; the full-biodegradation coating of the stent has good stent flexibility, pathological change permeability and radial bearing force; the invention further provides a preparation method of the stent; multi-level coating applying technology, metallic support surface inert gas processing process and the like are adopted, the firmness of the stent surface coating, the toughness and tensile strength thereof are greatly improved, thereby being beneficial to keeping the integrity of the coating; in addition, the invention provides a cobalt-chromium alloy artery stent with full-biodegradation medicine coating, which is prepared by radial grading squeezing process, the damage of the coating can be avoided to the greatest extent, the retention force between the stent and a conveying system is greatly improved, the possibility that the stent is migrated in the conveying process is avoided, the clinical using risk is reduced, and the problems of coronary artery stenosis and restenosis are effectively solved.

The invention discloses a bioremediation method for the heavy-metal contaminated soil of a mining area, comprising the following steps: (1) applying thoroughly decomposed farmyard manure and superphosphate to the surface of the heavy-metal contaminated soil of the mining area, and spraying a biological surfactant which is rhamnolipid with the mass concentration of 1.5%; (2) ploughing, leveling and irrigating the heavy-metal contaminated soil of the mining area; (3) coating the alfalfa seeds with a microbial inoculum containing alfalfa-rhizobia; (4) coating the alfalfa seeds coated with the microbial inoculum; (5) treating Chinese wildrye seeds at low temperature; (6) mixing the coated alfalfa seeds and the Chinese wildrye seeds treated at low temperature, and sowing the mixed seeds into the heavy-metal contaminated soil of the mining area; and (7) carrying out field management after the seedlings emerge. Due to the adoption of the bioremediation method, the heavy metal in the heavy-metal contaminated soil of the mining area can be adsorbed and absorbed efficiently, and the residual heavy metals in the soil can be reduced. The bioremediation method has the characteristics of high remediation speed, good effect and large treating amount and is easy to operate and master manually.

The invention provides a method for preparing a conductive composite nanofiber nervous tissue engineering scaffold based on graphene. The method includes the following steps: a step 1, dissolving tussur silk fibroin and poly (lactic acid)-poly caprolactone in a solvent with stirring till complete dissolution of the tussur silk fibroin and the poly (lactic acid)-poly caprolactone so as to acquiring a spinning solution; a step 2, performing electrostatic spinning on the spinning solution obtained from the step 1 so as to acquire a nanofiber membrane, performing steam fumigation treatment by using ethyl alcohol, and performing drying so as to acquire tussur silk fibroin / poly (lactic acid)-poly caprolactone composite nanofibers; and a step 3, dipping the tussur silk fibroin / poly (lactic acid)-poly caprolactone composite nanofiber scaffold material obtained from the step 2 in a graphene oxide dispersion liquid, taking out the tussur silk fibroin / poly (lactic acid)-poly caprolactone composite nanofiber scaffold material, cleaning the tussur silk fibroin / poly (lactic acid)-poly caprolactone composite nanofiber scaffold material, soaking the tussur silk fibroin / poly (lactic acid)-poly caprolactone composite nanofiber scaffold material in an ascorbic acid solution, taking out the tussur silk fibroin / poly (lactic acid)-poly caprolactone composite nanofiber scaffold material, and cleaning the tussur silk fibroin / poly (lactic acid)-poly caprolactone composite nanofiber scaffold material so as to acquiring the conductive composite nanofiber nervous tissue engineering scaffold based on the graphene. The method is simple to operate, is excellent in repeatability, and can provide a new thought for nerve defect repairing.

The invention discloses a parallel restoration method for heavy metal pollution in farmland, which belongs to the technical field of heavy metal pollution restoration. It can be implemented by embedding repair rods in the soil, and uniformly discharging and collecting materials through the soil filter screen, so as to directly The way of water injection penetrates into the soil autonomously, and is doped with heavy metal scavenger and repair microspheres. The heavy metal scavenger uses the infiltration of water to capture the heavy metal ions in the soil and forms insoluble substances, while the repair microspheres infiltrate simultaneously In the process of peeling off the surface, the nutrients are continuously released into the soil to improve the soil properties. At the same time, the insoluble heavy metals are adsorbed and captured, and the magnetic effect of the repair microspheres is used to assist diffusion in the soil and intersect to form a tight repair. Finally, the residual repair microspheres and heavy metals are recovered through a magnetic field, which not only significantly reduces the cost of repair, but also greatly improves the efficiency and effect of repairing heavy metal pollution in farmland.

Antimicrobial compositions containing a carboxylic acid, for example, a fatty acid, and a carrier medium including a freezing point depressant are disclosed. The compositions can be formulated for use as a teat dip, for use on milk producing animals. In one particularly advantageous embodiment, a composition is formulated as a teat dip and includes suitable emollients, skin conditioners and lubricants.

A reinforcing assembly for a tubular cross member of a rail and tram car bogie has a liner elongated along an axis, deformable radially, and insertable axially inside one end of the tubular cross member to line an inner cylindrical surface of the end; a tubular body insertable coaxially inside the liner; and a number of radial forcing devices, which are activated to force the tubular body, and hence the liner, radially outwards to lock the liner frictionally against the inner cylindrical surface of the cross member.

The invention discloses a protection film capable of being attached to a cambered-surface edge and a preparation method of the protection film. The protection film is of a laminar structure, and comprises a first PET release film layer, a self-repairing coating, a TPU layer, an OCA layer, a PET layer, a silica gel layer and a second PET release film layer which are sequentially laminated. The protection film has the advantages that the self-repairing layer has good adhesive force; the formation size is accurate; the repairing speed is high; the cambered-surface edge is stable; rebounding is avoided, and the like.