40results about How to "Suitable for commercialization" patented technology

The invention discloses a rehabilitation training hand and a rehabilitation training method. The rehabilitation training hand comprises a drive portion and a mechanical portion. The mechanical portion comprises a palm portion body, a finger regulation portion body and a man-machine integration portion body. According to the palm portion body, a palm fixing plate is connected with a palm face of a patient hand through a palm binding belt and connected with a carpal articular face of the patient hand through an arm binding belt. A finger sliding rail and a thumb base are arranged on the palm fixing plate. The finger regulation portion body comprises support rods rotating around coxa pins, knuckle sliders sliding along sliding grooves of the support rods. The coxa pin of the thumb is connected to a thumb base, and coxa pins of the other four fingers are arranged on coxa sliders which are arranged on the finger sliding rail and slide along the finger sliding rail. The man-machine integration portion body comprises a thumb sleeve connected with a remote thumb knuckle of the patient hand and finger sleeves connected with remote knuckles of the other four fingers of the patient. The rehabilitation training hand is small in structure, light and convenient, suitable for being worn on the patient hand and capable of completing hand expanding and finger and palm training actions.

The actinidia arguta is a specific precious wild resource. The meat of the actinidia arguta is jade green; the actinidia arguta tastes fine, juicy, fragrant and delicious; the sweetness and the sourness are proper; the nutrition is very rich; the actinidia arguta is a fruit well received by customers and is known as the king of fruits. Wild actinidia arguta resources are readily available in Changbai Mountains, but products of the actinidia arguta are few and cannot meet the consumption demands in different seasons, so that the demands of the customers for wild actinidia arguta products are suppressed. The invention discloses a preparation technology for Changbai-mountain pure natural wild actinidia arguta fruit powder. According to the technology, the freeze-dried fruit powder is prepared by selecting fresh and intact actinidia arguta, washing, smashing, pulping and concentrating the actinidia arguta, adding maltodextrin and performing vacuum freeze-drying on mixed fruit paste. The actinidia arguta freeze-dried fruit powder is high in nutrient value and is convenient food suitable for various groups of people.

Disclosed are inorganic nanomaterial-based hydrophobic charge carriers and an organic-inorganic hybrid perovskite solar cell using the charge carriers. In the solar cell, the charge carriers are used as materials for a charge transport layer. The solar cell has high photoelectric efficiency for its price. In addition, the solar cell is prevented from being degraded by moisture. Therefore, the solar cell can be operated stably for a long time despite long-term exposure to a humid environment.

A type of liquid chromatographic stationary phase and preparation method thereof, the bonding terminal of the chromatographic stationary phase is zwitterionic functional group. The preparation method includes the following steps, alkenyl or alkynyl silane is bonded onto the surface of silica based on the horizontal polymerization approach to obtain alkenyl- or alkynyl-modified silica. Then the thiol click reaction with zwitterionic compound containing thiol group is performed to obtain the zwitterionic hydrophilic interaction chromatographic stationary phase. The present stationary phase possesses both zwitterionic characteristics and excellent hydrophilicity. It can be widely applied in the separation of variety of samples.

The invention discloses a phosphorus-doped porous carbon material, a preparation method thereof and an application of the phosphorus-doped porous carbon material in a coating diaphragm for a lithium-sulfur battery. The diaphragm is formed by modifying a coating which coats a diaphragm base body. A preparation method of the diaphragm comprises the following steps: preparing the phosphorus-doped porous carbon material by taking phytic acid as a phosphorus source and cobalt nitrate as a template, uniformly mixing the phosphorus-doped porous carbon materials with different phosphorus content witha conductive agent and a water-phase adhesive, dropwise adding a proper amount of deionized water to obtain uniformly-dispersed coating slurry, uniformly coating a conventional polyolefin diaphragm matrix with the coating slurry, and carrying out drying to obtain the coating diaphragm. The improved coating diaphragm has strong chemical adsorption on polysulfides formed in charging and dischargingprocesses, the "shuttle effect" is effectively inhibited, and electrochemical performance of the lithium-sulfur battery is improved.

The invention discloses a high-voltage coaxial cable joint and aims to solve the problem that an existing high-voltage coaxial cable joint is likely to cause sparks when large current flows and is inaccurate to connect and position. The high-voltage coaxial cable joint consists of a cable male connector and a cable female connector. The connection reliability is improved by disposing a metal spring on the contact surface of the cable male connector and the cable female connector. The positioning accuracy is improved by installing an auxiliary positioning ring on the outer insulator of a high-voltage coaxial cable. Thus, the overall connection effect of the high-voltage coaxial cable joint is improved. The high-voltage coaxial cable joint realizes the high-voltage potential contact betweenthe inner conductor connecting body and the female connecting body of the cable male connector, and the elastic connection of the ground potential contact between a male connector nut and a female connector flange, so as to avoid partial contact in case of eccentric installation . The high-voltage coaxial cable joint solves the sparks when the pulsed large current flows, enhances a connection effect, and is suitable for high-voltage coaxial cables of different radial sizes, and is improved in universality.

The invention relates to a manufacturing method for a microminiaturized optical spectrograph slit. Firstly, a slit billet is subjected to oxidization, adhesive coating and photoetching to form a pattern with scallops, the pattern with the scallops undergoes corrosion, adhesive removal, adhesive coating and photosetching to form a slit hole pattern, the silt hole pattern is subjected to ICP etching or wet corrosion to form a slit billet of an impervious groove, and then the slit billet of the impervious groove is subjected to the adhesive removal, the ICP etching or the wet corrosion to obtain the scallops and a slit hole. The slit with small volume and low price is prepared by a micro-machined technology, so a microminiaturized optical spectrograph has the advantages of compact structure, small volume and the reduction of manufacturing cost, and is easier for integration.

The invention relates to white fungus pulp, a preparation method and application of the white fungus pulp, a thickening agent and a preparation method of the thickening agent. The preparation method of the white fungus pulp comprises the following steps: providing white fungus; uniformly mixing the white fungus with water at the temperature of 70-100 DEG C, so as to form white fungus suspension; and treating the white fungus suspension by virtue of a low-temperature high-differential-pressure continuous extraction technique, so as to obtain the white fungus pulp. By virtue of the preparation method of the white fungus pulp, the white fungus pulp with fine texture, uniform juice and relatively high nutrition can be obtained. The white fungus pulp is particularly suitable for serving as a natural thickening agent to be widely applied to multiple fields of foods, health foods, health-preserving products and the like.

The invention discloses a long-fiber reinforced polypropylene composite material capable of improving floating fibers and with high surface smoothness and a preparation method for the long-fiber reinforced polypropylene composite material. The polypropylene composite material is mainly composed of the following components in parts by weight: 2-5 parts of functional master batch with ultrahigh flowability and self-lubricating performance, 26-85 parts of conventional polypropylene resin, 10-60 parts of short glass fibers, 0-1.0 part of an antioxidant and 3-8 parts of auxiliary agents. Compared with a conventional polypropylene material, the polypropylene functional master batch capable of improving the floating fibers has ultrahigh flowability and self-lubricating performance; and when a blend of the functional master batch and short-fiber reinforced polypropylene resin is extruded from a double-screw extruder or an injection molding machine, under the dual effects of the swelling effectof a high-polymer extrudate and the self-lubrication of a lubricant, the functional masterbatch resin with high fluidity, the toner and the additive firstly flow towards the outer side of a melt andare preferentially enriched on the surface layer of a material, so a small amount of functional masterbatch is added, and the purpose of improving the final part--the floating fibers is achieved.

The present invention discloses a N- trifluoromethoxy pyridine salt compound and a preparation method and use thereof. The preparation method of the N- trifluoromethoxy pyridine salt compound as shown in formula I comprises the following steps: under gas protection, in an organic solvent, under light or no light conditions, the compound as shown in the formula I is prepared by reaction as shown in the specification of a compound as shown in formula III and a compound as shown in formula II. The present invention also discloses use in trifluoromethoxylation reaction of the compound as shown in the formula I and an electron-rich system compound. The N- trifluoromethoxy pyridine salt compound has high reactivity, can be used to direct pro-electric trifluoromethoxylation reaction, is mild in reaction conditions, simple in operation and after-treatment, suitable for industrial production, simple in synthesis method, easily available in raw materials, and suitable for commercialization.

The invention discloses a method for forming SiO2 waveguide based on wafer bonding to realize speckle conversion and a speckle converter, and the method comprises the steps: preparing a silicon substrate and an SOI wafer, and manufacturing a groove in the silicon substrate; manufacturing a first SiO2 waveguide layer to fill the groove; bonding the top silicon of the SOI wafer to the surface of thesilicon substrate, and removing the substrate silicon layer and the buried oxide layer of the SOI wafer; etching the top silicon, and forming a silicon waveguide on the first SiO2 waveguide layer; manufacturing a second SiO2 waveguide layer on the silicon waveguide and the first SiO2 waveguide layer; and etching the first SiO2 waveguide layer and the second SiO2 waveguide layer to the bottom of the groove to form the SiO2 waveguide. The problem that the thickness of the SiO2 waveguide is limited can be solved, the coupling efficiency can be improved, and the method is compatible with the CMOSprocess.

The invention relates to the field of fruit processing and discloses Actinidia arguta Sieb.et Zucc. freeze-dried powder and a standard thereof. A pre-cooling process comprises putting a device with Actinidia arguta Sieb.et Zucc. paste into a refrigerating chamber, carrying out pre-freezing at a pre-freezing temperature of -35 DEG C for 10h until the core temperature of the Actinidia arguta Sieb.et Zucc. paste is -40 DEG C, and keeping the temperature for 2-6h so that the pre-cooling process is finished. A vacuum freeze-drying process comprises feeding the pre-frozen Actinidia arguta Sieb.et Zucc. paste into a drying cabin, starting a vacuum pump, keeping vacuum pressure of 1-20pa, slowly heating the Actinidia arguta Sieb.et Zucc. paste to -30 DEG C at a heating rate of 1 DEG C/h, keeping the temperature for 12h, slowly heating the Actinidia arguta Sieb.et Zucc. paste to -5 DEG C at a heating rate of 2 DEG C/h, keeping the temperature for 8h so that a first drying stage is finished, on the premise of enzyme activity guarantee, slowly heating the Actinidia arguta Sieb.et Zucc. paste to 40 DEG C at a heating rate of 3 DEG C/h, keeping the temperature for 8h and taking the Actinidia arguta Sieb.et Zucc. paste out of the cabin. The Actinidia arguta Sieb.et Zucc. freeze-dried powder has small nutrition loss and good fruit powder processing effects and is suitable for being eaten in different seasons. The Actinidia arguta Sieb.et Zucc. freeze-dried powder has scientific and reasonable quality indexes and gets the guarantee.

The present invention relates to a multifunctional nose mask, and the nose mask having an opening for the mouth and covering only the nose and the area around the nose, comprises at least two inner filters connected to a nose mask body, wherein: the nose mask can also be used as a facial mask by using detachable adhesive portions provided in the inner filters or by downwardly extending the inner filters; and gaps or the like beneath the eyes can be removed by the inner filters connected from the upper end of the nose mask body.

A nucleotide sequence is disclosed, comprising a gene capable of coding protein sequence which is identical to natural human FSH comprising alpha subunit and beta subunit, and capable of improving expression level of the protein sequence. The invention also discloses a recombinant expression carrier comprising the nucleotide sequence, animal cells transformed by the recombinant expression carrier, and a method for using the transformed animal cells to produce secretion type human FSH. In accordance with the invention, expression carrier BSYH/CG alpha-DHFR and BSYH/FSH beta-DHFR are designed to express the animal cell secretion type human FSH, the expressed secretion type recombinant human FSH protein includes the amino acid sequence same as the natural FSH, and includes the sufficient value for clinical usage, therefore the invention is suitable for commercialization and able to be used for effective treatment of sterility.

The invention discloses a preparation method of a cotton cellulose nano-fibril film. The method comprises the steps of: taking cotton as a raw material, performing processes such as acidolysis and hydrothermal reaction, preparing slurry by adopting the raw material assisted by refining a pulping process, then refining and pulping the cotton fibers, under the combined action of a plurality of degrading enzymes, degrading and modifying hemicellulose and lignin in cotton cell walls, and performing carboxylation treatment on the cellulose fibers by using chloroacetic acid and the like, so that thecellulose nano-fibril can be effectively obtained through stripping; and adopting common treatment of grinding and homogenizing in the microfibrillating process, then bulking and swelling the microfibril after grinding for many times to form water balls full with moisture, then performing homogeneity extension and expansion to form the cellulose nano-fibril, and finally performing dehydration toprepare the cellulose nano-fibril film. The preparation process is scientific, the process parameters are precise, the reaction conditions are mild, the cost is significantly reduced, and the preparation method of the cotton cellulose nano-fibril film can meet commercial and industrial production requirements.

The invention belongs to the field of organic light-emitting devices and discloses an organic light-emitting device and a manufacturing method thereof. The organic light-emitting device comprises a glass substrate, a conductive anode layer, a hole transmission layer, a luminous layer, an electron transmission layer, an electron injection layer and a cathode layer, wherein the glass substrate, the conductive anode layer, the hole transmission layer, the luminous layer, the electron transmission layer, the electron injection layer and the cathode layer are stacked sequentially, the conductive anode layer comprises a metal layer and an activated carbon layer, the metal layer is stacked on the surface of the glass substrate, and the activated carbon layer is stacked on the surface of the metal layer. According to the organic light-emitting device, a mixed material of activated carbon suspension liquid and metal replaces ITO to be used as the anode of the organic light-emitting device, activated carbon can enhance the electrical conductivity of the organic light-emitting device and can further enhance the scattering of light, the incident angle of the light on a glass surface is changed, the probability of total reflection of the light is reduced, the light extraction rate and the front light-emitting strength are improved, and meanwhile the activated carbon is low in price, non-toxic and free of pollution.