40results about How to "Guaranteed repair" patented technology

The invention provides an additive for a crack self-repairing cement-base material, a use method thereof and a cement-base material. The additive is composed of bacterial mud which is obtained by centrifuging 270-500g of carriers, 5-10g of calcium lactates and 100mL of bacterial liquid, wherein the bacterial liquid is obtained by inoculating bacterial strains, namely, Bacillus halodurans, to a culture medium for culturing according to a conventional method; the density of thallus contained in the bacterial liquid is (5-6)*106 pieces per mL; the carrier is slag or ceramsite; the calcium lactates are prepared into an aqueous solution with the weight percent of 1% and then are added; according to the cement-base material based on the additive for the crack self-repairing cement-base material, the weight of the additive is 20%-40% of the total weight of the cement plaster and additive; after the additive is cured for 24h, the additive is soaked in constant-temperature oxygen enrichment water bath at 30 DEG C; after 5 days, few white matters are generated in a crack; and after 40 days, the crack is fully filled, so that the crack is completely repaired.

The invention discloses an automatic vulnerability detection system based on port identification, includes a port quick scan module, a port protocol identification module, an asset classification storage module, a vulnerability verification module, an asset visualization display module, fast-scans that asset IP segment through the port fast-scan module, and outputs the result to the port protocolidentification module for fine service version fingerprint identification, classifies and stories the result after identification according to IP, port, service version in an asset classification storage module, and adds the filtered specific digital assets to the vulnerability validation module to begin vulnerability validation, at last, the t results are output and deliver to the operation and maintenance personnel for repair. The automatic vulnerability detection system and the automatic vulnerability detection method based on the port identification of the invention can complete the safetydetection of the enterprise assets within one hour of the vulnerability outbreak, greatly reduce the emergency response time and the human cost, and ensure that the enterprise completes the vulnerability discovery and repair before being attacked to the maximum extent.

The invention relates to a nutrient composition for eliminating exercise-induced fatigue, and discloses a mixture. The mixture comprises R-lipoic acid, acetylcarnitine, biotin, niacinamide, lactoflavin, pyridoxal, kreatine, coenzyme Q10, resveratrol and taurine. The mixture has a good effect on fatigue resistance, and has safe use, small toxic and side effects, stability and controllability.

The invention discloses a composition for treating osteoarthritis as well as a preparation method and an application of the composition, relates to a composition as well as a preparation method and an application thereof, and provides a composition for treating osteoarthritis and a preparation method and an application of the composition. The composition comprises the following effective components: mesenchymal stem cells and cytokine; and the cytokine is prepared from FGF2-rich plasma and VEGF-rich plasma. The method comprises the following steps: 1, preparing platelet-rich plasma; 2, preparing FGF2 factor-rich plasma; 3, preparing VEGF factor-rich plasma; and 4, mixing the FGF2 factor-rich plasma with the VEGF factor-rich plasma, balancing the mixed plasma under the oxygen partial pressure of 25-60mmHg, and adding the mesenchymal stem cells to obtain the composition for treating osteoarthritis. In the preparation process of the composition, an oxygen supply environment which is similar to the oxygen partial pressure in a human joint is adopted; the adaptive capacity of stem cells is promoted; and the composition plays a relatively good role in repairing osteoarthritis, and is used for preparing medicines for treating osteoarthritis.

The invention belongs to the technical field of biological materials, and particularly relates to a scaffold material for nerve regeneration based on silk fibroin fibers. Silk fibroin is obtain aftera series of treatments are performed on silkworm cocoons, and a silk fibroin solution is obtain after the silk fibroin is dissolved with formic acid; aniline reacts in a hydrochloric acid solution ofammonium persulfate to obtain polyaniline powder which is dissolved in part of the silk fibroin solution to obtain a polyaniline silk fibroin solution; and finally, the silk fibroin solution and the polyaniline silk fibroin solution are mixed for electrostatic spinning to obtain the scaffold material. The invention solves the problem that the silk fibroin has low electric conductivity and cannot be used for nerve repair, and the prepared scaffold material not only has high biocompatibility and mechanical property, but also has a high electrophilic property, and the conduction of a nerve conduit to an electric signal is not blocked.

The invention discloses a multiple organ storage device. A liver is stored in a water bath box. Different organs are stored through an independent multiple organ container. Blood is powered by a peristaltic pump and then enters an oxygenation device. Oxygen in an oxygen cylinder enters the oxygenation device to be mixed with the blood. After the blood and the oxygen are sufficiently oxygenated, a drug pusher pushes drugs or nutrient substances for the liver to enter vessels, be mixed with the blood and enter all organs through all organ arteries. The blood returns to a filter after passing through all the organs. After floating bubbles and impurities in the blood are filtered out through the filter, the blood flows back to the peristaltic pump. The flow and the flow speed of an inflow pipe are adjusted through a flow control valve. The multiple organ storage device is simple in structure and convenient to operate, and isolated organs can be stored for a long time.

The invention discloses a real-time monitoring device for urban water environment ecology restoration. The device comprises a data transmitting mechanism, a connector, a support frame, solar panels, solar panel supports and a real-time monitoring device body; the device is characterized in that the lower end of the data transmitting mechanism is embedded in and installed on the connector and is perpendicular to the connector, the upper end of the support frame is welded to the lower end of the connector, the lower end of the support frame is welded to the upper end of the real-time monitoringdevice body and is perpendicular to the real-time monitoring device body, the three solar panel supports are welded to the periphery of the support frame separately, the backs of the three solar panels are welded to the solar panel supports, the real-time monitoring device body comprises a pumping sampling mechanism, a water quality detection mechanism, a power reserve mechanism, a sample water discharge mechanism, an anti-rollover mechanism and a monitor shell, and the pumping sampling mechanism is welded to the left end of the inner surface of the monitor shell. According to the real-time monitoring device for urban water environment ecology restoration, the water environment quality in a region can be monitored in real time, water quality data of the region is transmitted in real time,the phenomenon that due to excessive restoration, water eutrophication is caused is effectively prevented, and restoration of urban water environment ecology is effectively guaranteed.

The invention provides a portable liver normal-temperature storage device. The device comprises a water-bath case which is used for accommodating a liver and is arranged in a tank body, wherein a filter connected with the liver by virtue of a return pipe, an oxygenation device, a controller and a storage battery which is used for supplying power to the controller are respectively arranged in the tank body; one input end of the oxygenation device is connected with the output end of the filter by virtue of a peristaltic pump and a honeycomb duct, the other input end of the oxygenation device is connected with an oxygen cylinder by virtue of an oxygen pipe, and the output of the oxygenation device is connected with the liver by virtue of an inflow pipe and the flow electric control valve which is arranged on the inflow pipe; the inflow pipe between the output end of the oxygenation device and the input end of the electric controlled valve is connected with a drug propeller by virtue of a pipeline connector and a drug conduit which is connected with the pipe connector; a bile container connected with the liver is arranged in the water-bath tank; the controller which is respectively connected with the peristaltic pump, the flow electric controlled valve and a heat device in the water-bath case and the storage battery are arranged in the tank body. The portable liver normal-temperature storage device is simple in structure and convenient to operate, and can be used for storing an in-vitro liver for a long time, even repairing the liver.

The invention relates to bacteria BMJHZ-01 for degrading difenoconazole and a screening method thereof. The bacteria BMJHZ-01 can be proliferated by taking difenoconazole as a carbon source. Therefore, the bacteria BMJHZ-01 can serve as microbes for degrading difenoconazole and can be utilized. The experiment proves that according to the bacteria BMJHZ-01, the difenoconazole in a basic salt liquid culture medium of which the concentration of difenoconazole is 60-180mg/L can be completely degraded within 7 days under the corresponding culture conditions. In the specific using process, lots of bacteria BMJHZ-01 subjected to expanding culture can be prepared into degradation agents which take the bacteria as active ingredients, and soil containing difenoconazole pesticide residues is remediated.

The invention discloses an ecological remediation device for polluted soil of a coal mining wasteland. The ecological remediation device for the polluted soil of the coal mining wasteland comprises aremediation liquid box, a lower chamber, a grid plate, a first vertical partition, a communication hole, a running water tube, a valve, an upper chamber, an end plate, a second vertical partition, a liquid suction pump, a main liquid suction tube, a liquid suction branch tube, a main liquid delivering tube, a collecting device, remediation plants, a jacket, a liquid delivering branch tube, a liquid delivering device and a protecting layer. The ecological remediation device for the polluted soil of the coal mining wasteland is reasonable and simple in structure; the collecting device and the liquid delivering device are favorably inserted in different positions in the polluted soil of the coal mining wasteland, and therefore, the construction speed is greatly increased; by the liquid delivering device, remediation liquid in the remediation liquid box is favorably uniformly delivered in soil to remediate the soil, and the collecting device favorably sucks the remediation liquid in the soil into the remediation liquid box through the liquid suction pump so that the remediation liquid can be recycled; and a chemical agent feeding opening is formed in the left side of the end plate, thus, a remediation chemical agent is favorably fed into the remediation liquid box, and thus, a circulating remediation effect of the remediation liquid is improved.

The invention discloses a pavement concrete repairing device for road and bridge construction, and relates to the field of road and bridge construction. The pavement concrete repairing device for roadand bridge construction comprises a concrete storage body, a feeding hopper is fixedly installed at the top of the concrete storage body, a discharging pipe is fixedly installed at the bottom of theconcrete storage body, and side face supporting frames are fixedly connected to the two sides of the concrete storage body; and connecting plates are fixedly connected to the bottoms of the side facesupporting frames, a road rolling roller is rotationally connected between the two connecting plates, the bottom of the road rolling roller is attached to the ground, and a fixed box body is fixedly connected to the front face of the concrete storage body. According to thepavement concrete repairing device for road and bridge construction , pavement repairing of a repairing area is guaranteed, manpower is reduced, the whole process is completed automatically, manual sweeping, concrete pouring and flattening are not needed, time and labor are saved, the repairing effect is good, and the requirements of users are met.

The invention relates to the technical field of ecological restoration of water environments and water quality purification, in particular to a wall-mounted submerged plant water purification module and application thereof. The module is composed of a filtering module and a planting module, wherein submerged plants are planted in the planting module, nutritive salt enrichment and adsorption materials are evenly distributed in the filtering module, and a water collecting tank is arranged in the filtering module. The wall-mounted submerged plant water purification module is fixed on a hard revetment of a riverway, a material for enriching and adsorbing nutrient salts such as nitrogen and phosphorus is used as a filtering medium, and continuous and stable growth and reproduction of submerged plants are ensured in a manner of continuously enriching the nutrient salts and allowing plants to absorb by filtering operation, so the ecological system and the landscape of the riverway are maintained and the purification of polluted water is realized.

The invention relates to the technical field of PS/CTP printing, in particular to a printing plate decontamination and scratch removal double-effect plate cleaning liquid and a preparation method thereof; it is prepared from the following component raw materials in parts by weight: 1.0 to 1.5 parts of gum arabic , 0.5-0.8 parts of polyvinyl alcohol, 0.8-1.3 parts of hydroxyethyl cellulose, 0.53-0.65 parts of nano potassium feldspar powder, 0.7-1.2 parts of sodium dodecylbenzenesulfonate, 0.3-0.45 parts of castor oil, 0.2- 0.4 parts of squalane, 0.7-1.2 parts of repair aids, 0.4-0.5 parts of dimethyl sulfate, 0.32-0.38 parts of dextrin, 0.3-0.35 parts of citric acid, 1.0-1.5 parts of phosphoric acid, 0.4-0.5 parts of triethanolamine, 0.4-0.7 parts of D-mannitol and 40-50 parts of deionized water; the plate cleaning solution prepared by the present invention not only has good decontamination and antibacterial functions, but also can protect and repair the surface of the printing plate to a certain extent The effect of scratches on the surface ensures the safety and quality of the printing plate.

The invention discloses a sea grass bottom laying planting method, and belongs to the field of ecologic environment restoring. The method comprises the first step of sea grass seed collecting, the second step of sea grass seed preprocessing, the third step of seed bottom laying layer manufacturing and the fourth step of bottom laying layer conveying and throwing. The sea grass bottom laying planting method is simple, practicable, simple in technology, low in requirement for operation conditions, capable of saving labor, free of underwater operation, capable of reducing labor and material resource consumption, free of pollution and capable of effectively guaranteeing the restoring of the seabed ecological environment.