64results about How to "Efficient packaging" patented technology

The invention relates to application of an antioxidant liposome in preparation of a medicine for preventing and / or treating inner ear injury caused by active oxygen accumulation, and belongs to the field of medical technologies and biological medical materials. The antioxidant lipidosome is rutin-entrapped lipidosome, and the inner ear injury is preferably cis-platinum induced inner ear injury. The antioxidant liposome disclosed by the invention is used for inhibiting active oxygen accumulation, mitochondrial injury and cell apoptosis in cells; the compound is used for inhibiting auditory hair cell mitochondrial injury in cochlea. The antioxidant liposome disclosed by the invention can be used for effectively packaging medicines and improving the bioavailability and the stability of the medicines; the limitation of a tympanic membrane barrier and other biological barriers can be overcome, so that the medicine can effectively reach the inner ear part; precise targeted delivery of the medicine can be achieved, and it is ensured that the medicine is intensively released at the needed position.

The invention belongs to the technical field of biology, and discloses a micro-fluidic chip for in-situ single-cell non-label imaging of an upright Raman microscope. Comprising a quartz substrate subjected to surface treatment, a detachable cell chamber, a glass sheet provided with a through hole and a gravity flow channel control system, the cell chamber is used for cell culture before in-situ cell imaging, after cell culture is completed, the cell chamber is taken off, the glass sheet is bonded with the quartz substrate, the glass sheet is used for packaging a chip, and the gravity flow channel control system is used for controlling the gravity flow channel. The gravity flow channel control system is connected with the through hole and is used for guiding fluid to flow in the chip; the micro-fluidic chip can effectively package living cells and is compatible with a forward Raman microscope, so that in-situ unlabeled Raman imaging of single cells under the microscope is realized, experimental operation is simplified, more efficient cell treatment and real-time monitoring capabilities are provided, imaging stability and accuracy are improved, and the micro-fluidic chip is suitable for large-scale popularization and application. The method is of great significance to application of drug screening, biochemical research and the like.

The invention belongs to the technical field of biological medicine, and particularly relates to a nano exosome capsule and application thereof. According to the invention, the eudragit and the tannic acid are self-assembled together without adding any dispersing agent, cosolvent and additive, and the nano-drug carrier which has a nano-scale particle size and can maintain long-term stability can be prepared only by adopting a simple nano-precipitation method. When the nano drug-loading system prepared by the invention is used for encapsulating the exosome, required equipment is simple, reaction conditions are mild, effective encapsulation and controlled release of the exosome can be realized, long-term stability can be maintained, the pharmacokinetic behavior of a preparation can be obviously improved, and the intervention effect can be improved.

The present invention relates to a molded panel set (10) that can be assembled together to form a storage container (11) for an automated storage and retrieval system (1). The panel set (10) comprises a rectangular base panel (20) and four side panels (30, 40, 50, 60). The base panel (20) is molded with a peripheral profile (24). Each of the side panels (30, 40, 50, 60) is molded with a lower edge profile (34, 44, 54, 64). The lower edge profile (34, 44, 54, 64) of each side panel is slidably engaged with the peripheral profile (24) during assembly of the storage container (11). Each of the side panels (30, 40, 50, 60) is molded with a side edge profile (36, 46, 56, 66) that will slidably engage the side edge profile (36, 46, 56, 66) of an adjacent side panel during assembly of the storage container (11).

The utility model provides a kind of conveying device applied to lychee packaging equipment, it is related to lychee packaging equipment technical field, including hopper, conveying component, rotary docking assembly and mobile blanking assembly;Conveying component is used to bring lychee from hopper, conveying component is provided with conveying roller, conveying roller is provided with several roller body arc grooves, the roller body arc groove of two adjacent conveying rollers forms a circular groove, a lychee can be placed in circular groove;The mobile blanking assembly includes mobile power component and moving platform, and mobile power component drives moving platform reciprocating motion relative to docking assembly.The utility model has the beneficial effect that mobile blanking assembly is arranged, lychee can be filled in the pit of packing box row by row by the reciprocating motion of moving platform, the continuous, efficient packaging of lychee is realized, compared with artificial packaging, the packaging speed is greatly improved, the artificial labor intensity is reduced, the overall production efficiency is improved, and the demand of large-scale lychee packaging can be met.

This invention relates to the field of medical biopolymer materials technology, specifically to an injectable hydrogel for kidney stone removal, its preparation method, and its application. The preparation materials include at least a precursor solution 1 and a precursor solution 2. Precursor solution 1 contains at least a polyethylene glycol derivative and a thickener, while precursor solution 2 contains at least a polyamino polymer. By optimizing the formulation ratio of the two-component precursor solutions, a hydrogel with strong conformability, good toughness, and viscosity is formed in situ in the kidney stone area. This encapsulates the kidney stone, facilitating its removal from the body and avoiding the safety hazards associated with small kidney stone fragments or conventional drug treatment.

The utility model belongs to the technical field of brake back plate processing, and particularly relates to a workbench for a brake back plate rapid threading process, which comprises a Z-shaped workbench, threading areas are arranged at two ends of the Z-shaped workbench, the threading areas are inclined, a material placing area is arranged in the center of the workbench, the material placing area is in a horizontal state, and the material placing area is arranged on the workbench. Baffles are arranged at the two ends of the threading area, at least three threading rods are arranged on the baffles, and products are placed on the threading rods. According to the utility model, the production efficiency can be effectively improved, the labor cost is reduced, the data error rate is reduced, the comfort level of workers is improved, and the device is an innovative technology with practical application value.

Provided are a conductive base structure, an electrochromic device and an electrochromic apparatus. The conductive base structure includes a base body (13). The base body (13) includes a first conductive base (1) and a second conductive base (3) that are stacked. The first conductive base (1) and the second conductive base (3) are configured to connect to external powers respectively. At least one sidewall of the first conductive base (1) in a circumferential direction of the first conductive base (1) is provided with a first groove (8). At least one sidewall of the second conductive base (3) in a circumferential direction of the second conductive base (3) is provided with a second groove (9). The first groove (8) and the second groove (9) are located on the same side of the base body (13). The first conductive base (1) is provided with the first groove (8), and the second conductive base (3) is provided with the second groove (9) so that connecting terminals of the external powers respectively connected to the first conductive base (1) and the second conductive base (3) can form a misalignment. Therefore, the safety and stability of respectively connecting the first conductive base (1) and the second conductive base (3) to the external powers can be improved, and a short circuit can be avoided.

The invention relates to the technical field of perovskite batteries, and particularly provides a packaging coating of a perovskite battery, the perovskite battery and a preparation method. The invention discloses a packaging coating of a perovskite battery. The packaging coating comprises polyurethane and CdSe quantum dots. And the mixture formed by the two can effectively package water vapor and prevent the water vapor from permeating into the photovoltaic module, so that the performance reduction or damage of the module caused by the water vapor is avoided. In addition, the CdSe quantum dots can convert part of ultraviolet light energy into light with visible wavelength under the irradiation of ultraviolet light, and the process is beneficial to improving the light absorption efficiency of the photovoltaic module. In addition, the mixture of the polyurethane and the CdSe quantum dots can effectively control the absorbed heat energy on the surface of the photovoltaic module, so that the heat energy can be quickly released, and the temperature of the photovoltaic module is further reduced. The temperature reduction not only helps to improve the photoelectric conversion efficiency of the photovoltaic module, but also can enhance the long-term operation stability of the photovoltaic module.

The invention provides three-dimensional paper packaging equipment for ice cream processing, and relates to the field of ice cream processing. The three-dimensional paper packaging equipment for ice cream processing comprises a supporting table, a supporting seat is fixedly connected to the lower side wall of the supporting table, an input machine is installed on the left side wall of the supporting seat, an output machine is installed on the right side wall of the supporting seat, and a rotary feeding mechanism is installed on the front side wall of the supporting table and located between the input machine and the output machine; a servo film feeding mechanism is installed on the outer side wall of the right end of the input machine, a film tension controller is installed on the front side wall of the supporting table, a middle sealing mechanism is installed on the front side wall of the supporting table and located on the outer side wall of the rotary feeding mechanism, and an end sealing mechanism is installed on the right upper side of the output machine. By using the input machine, the output machine, the servo film feeding mechanism, the rotary feeding mechanism, the middle sealing mechanism and the end sealing mechanism, ice cream can be simply and efficiently packaged, and then the packaging quality of the ice cream can be effectively improved.

This invention discloses a sound-absorbing component, a sound-generating device, and an electronic device, relating to the field of acoustics. The sound-absorbing component includes a housing and sound-absorbing material filled within the housing. The housing includes a main body and a cover, with the main body defining an accommodating space. The sound-absorbing material is filled within the accommodating space and includes at least one of sound-absorbing particles and sound-absorbing powder. The sound-absorbing particles include multiple sound-absorbing powders and an adhesive that binds the multiple sound-absorbing powders together. The main body is formed into a porous structure composed of stacked fiber filaments. The tensile strength of the main body is 10N-80N, and the elongation at break is 1-60%. The housing of this invention effectively encapsulates the sound-absorbing material, and the main body has good tensile strength and elongation at break, making it less prone to breakage. This solves the problem of dust contamination caused by exposed sound-absorbing material and provides excellent acoustic improvement performance.

The application discloses low-bitter rice residue peptide micelles, a rice residue protein hydrolysate and a preparation method and application thereof, and relates to the technical field of protein processing. The preparation method comprises the following steps: performing step-by-step enzymolysis on rice residue protein to perform directional cutting on the hydrophilic region and the hydrophobic region of the rice residue protein, so as to obtain an amphiphilic polypeptide mixture; adjusting the pH and the temperature, so that the amphiphilic polypeptide mixture is self-assembled to form rice residue peptide micelles, and low-bitter rice residue peptide micelles are obtained. The application aims to solve the technical problems that the existing rice residue protein enzymolysis product has significant bitterness, and traditional debittering technologies have the problems of nutrient loss or the need for external addition. A new mechanism of realizing physical debittering by constructing a supramolecular micelle structure is innovatively proposed and verified. The rice residue protein peptides after enzymolysis are self-assembled to form stable nanometer micelles through step-by-step enzymolysis and directional cutting, so that the hydrophobic groups causing bitterness are selectively embedded in the core of the micelles, and the contact of the hydrophobic groups with taste receptors is physically blocked.

This application provides a lightweight packaging structure and method for perovskite small modules, belonging to the field of perovskite solar cell packaging technology. The lightweight packaging structure for perovskite small modules includes a substrate, a perovskite cell layer, and a packaging layer; wherein the perovskite cell layer is located on one side surface of the substrate; the packaging layer is located on the surface of the perovskite cell layer away from the substrate and on the side surface of the perovskite cell layer, and is connected to the substrate to seal the perovskite cell layer within the space enclosed by the packaging layer and the substrate; the thickness of the packaging layer is 5μm~50μm.

The invention discloses a phase-change energy-storage heat-preservation composite material as well as a preparation method and application thereof, and particularly relates to the technical field of heat-preservation composite materials. The phase-change energy-storage heat-preservation composite material comprises the following raw materials in percentage by weight of dry materials: 30%-60% of fly ash, 10%-30% of cement, 5%-20% of lime, 10%-80% of sodium sulfate decahydrate and 0.05%-0.2% of aluminum powder. The method for preparing the phase-change energy-storage heat-preservation composite material comprises the following steps: S1, uniformly dry-mixing the fly ash, the cement, the lime and the sodium sulfate decahydrate; s2, adding water into the dry mixture, and stirring to form slurry; s3, aluminum powder is added into the slurry, and the mixture is poured into a mold after being stirred; s4, standing and aerating to form a porous blank body; s5, the blank body is subjected to maintenance; and S6, cooling and post-processing to obtain a finished product. According to the phase-change energy-storage thermal-insulation composite material and the preparation method thereof provided by the invention, the fly ash is used as a main raw material, the process is simple, and the phase-change energy-storage thermal-insulation composite material has the advantages of excellent phase-change energy storage and temperature regulation functions.

This application relates to the field of remote sensing image processing technology, specifically disclosing a method and system for real-time identification and information downlink of urban black and odorous water bodies from satellite, including: receiving and parsing task instructions; selecting images to be processed from image data stored on satellite according to the target area and observation time window in the task instructions; performing adaptive on-satellite processing on the images to be processed according to the processing parameters in the task instructions to obtain an identification result set including black and odorous water body identification results and pollution levels, floating garbage identification results, and green algae and duckweed identification results; scoring each identification result, with the score for black and odorous water body identification results calculated based on pollution level and area, and the scores for floating garbage identification results and green algae and duckweed identification results calculated based on area; sorting the scores of all identification results, selecting high-value identification results according to the sorting results, compressing the high-value identification results, and prioritizing their downlink to the ground via the satellite-to-ground data transmission channel.

This invention relates to a composite phase change film material and its preparation method based on a dual-functional filler reinforcement, belonging to the field of phase change composite material technology. The method includes the following steps: The composite phase change film comprises a poly(p-phenylbenzobisoxazole) nanofiber substrate, phase change microcapsules, liquid gallium metal modified with thermally conductive boron nitride nanosheets, and thermochromic ink. The prepared liquid gallium metal modified with boron nitride nanosheets has a core-shell structure with an average particle size of 576.9 nm. The prepared composite phase change film possesses excellent thermal conductivity, high heat storage performance, outstanding mechanical properties, and flexibility. Furthermore, this composite phase change film exhibits passive thermal management and active safety warning effects, achieving a dual thermal protection function combining visual cues for heat storage and temperature control. In a small car model, it not only triggered a blue-to-yellow color transition at 50°C, providing an intuitive temperature warning, but also achieved a temperature suppression effect of 5.9°C.

Provided are a chimeric oncolytic adenovirus simultaneously expressing IL-12, IFN-γ, and CCL5, and an application thereof in tumor treatment. A capsid protein hexon of the oncolytic adenovirus is formed from chimerizing hexon sequences of the two serotype viruses Ad5 and Ad48, and a fiber protein is formed from chimerizing fiber sequences of the two serotype viruses Ad5 and Ad11. The chimeric oncolytic adenovirus can activate intrinsic anti-cancer activity of a variety of viral structural proteins, the ability to infect tumor cells is increased while also ensuring that the virus itself avoids interception from pre-existing neutralizing antibodies and adhesion and uptake of hepatocytes, and an effect of killing cancer cells is enhanced.

The utility model discloses an electrical testing module for testing the performance of a connector, which comprises a sample testing and clamping assembly fixed on a workbench, and a first end part testing assembly and a second end part testing assembly which are fixed on the workbench and are oppositely arranged on the two sides of the sample testing and clamping assembly, the lower end testing assembly is arranged on the first end part testing assembly and is arranged at the lower part of the sample testing and clamping assembly; the sample test clamping assembly is provided with a connector terminal to be tested. According to the scheme, the connector terminal testing device has the advantages of being simple in structure, reliable in testing and the like, and has high practical value and popularization value in the technical field of connector terminal processing.

The disulfide-bridged SN38 dimer prodrug and its self-assembled nanoparticles, preparation method and application belong to the field of medical technology, and relate to the preparation of disulfide-bridged SN38 dimer prodrug and its self-assembled nanoparticles, and its application in drug delivery. The preparation method of the present invention is simple and easy, and the effect of the length of the connecting chain containing disulfide bonds on the chemical stability and self-assembly ability of the SN38 dimer prodrug, and the resulting effect on the drug release behavior, cytotoxicity, pharmacokinetics, tissue distribution and anti-tumor effect of the prodrug nanoassembly are investigated. It provides new ideas for the development of SN38 nanoformulations, solves the urgent demand for high-efficiency and low-toxic chemotherapy preparations in clinical practice, and the demand of enterprises for the development of SN38 nanoformulations.

The invention provides a semiconductor structure and a preparation method thereof. The semiconductor structure comprises a substrate, a first chip, at least two sheet-shaped electric connecting pieces and a second chip. The substrate is provided with a first surface and a second surface which are deviated from each other, and the first surface is provided with a circuit, and a chip welding area and a plurality of electrode welding areas which are connected with the circuit; the first chip is provided with a front surface and a back surface, the front surface of the first chip is provided with a first pole and a second pole, the back surface of the first chip is provided with a third pole, the back surface of the first chip faces the substrate, and the third pole is welded on the chip welding area; the at least two sheet-shaped electric connecting pieces are used for respectively connecting the first pole and the second pole on the front surface of the first chip to different electrode welding areas on the substrate; the second chip is provided with a front surface and a back surface, the front surface of the second chip is provided with a plurality of electrodes, and the back surface of the second chip is arranged on one sheet-shaped electric connecting piece towards the sheet-shaped electric connecting piece.

The invention discloses a preparation method and application of a probiotic-entrapped collagen composite nano-carrier. The preparation method is characterized by comprising the following steps: mixing a fish gelatin protein solution and a polysaccharide solution, adjusting the pH value to be alkaline, heating to carry out glycosylation reaction, and purifying to obtain glycosylated fish gelatin protein. Mixing and emulsifying the glycosylated fish gelatin protein solution serving as a water phase and the oil phase by adopting a reversed-phase emulsification method to form a W / O type emulsion; adding a probiotic bacterial suspension, uniformly stirring, adding a cross-linking agent, carrying out a cross-linking reaction, carrying out solid-liquid separation, washing, and drying, so as to obtain the probiotic-entrapped collagen composite nano-carrier; the preparation method has the advantages that precise and slow-release release in intestinal tracts is realized, and the survival rate and bioavailability of probiotics are remarkably improved.

The utility model belongs to the technical field of small bag packaging machines, and particularly relates to a metering mechanism of a dental floss packaging machine, which comprises a base plate, a guide groove, a material supplementing groove, a material supplementing claw left-right air cylinder, a material supplementing claw up-down air cylinder, a material supplementing claw clamping air cylinder, a material pushing claw clamping air cylinder, a material pushing air cylinder, a feeding air cylinder and a discharging air cylinder, the guide groove is formed in the base plate, the material supplementing groove is formed in the material supplementing groove upper and lower air cylinder, the material supplementing groove is located on one side above the guide groove, arrangement is neat, metering is accurate, through cooperative operation of a series of air cylinders, dental floss in a package can be arranged neatly, meanwhile, precise metering and packaging of multiple pieces of dental floss are achieved, and the product quality is improved. And the metering mechanism is reasonable in structural design and easy to operate, all actions are tightly matched, the packaging efficiency is effectively improved, and the production cost is reduced. And adaptability is high, non-standard appearances of the dental floss can be well adapted, and the dental floss of different specifications and shapes can be effectively metered and packaged.

This invention relates to the field of big data analytics, and more particularly to a big data-based visualized intelligent weather consultation system. The system includes: an initial loading module for determining the consultation information feature status of the consultation text information based on feature information category parameters and feature information association parameters; a loading analysis module for determining whether to perform effective information association analysis or network environment adaptation analysis based on the consultation information feature status; an effective analysis module for dividing the spatiotemporally associated dataset and determining how to determine the preloading priority coefficient based on association dispersion parameters; and an adaptation analysis module for setting the initial static loading index and determining whether to adjust the initial static loading index based on the bandwidth fluctuation index and bandwidth change evaluation index. This invention improves the smoothness of presenting weather consultation information based on visualization technology.

The invention belongs to the technical field of chitosan, and particularly relates to tea polyphenol-loaded modified carboxymethyl chitosan gel as well as a preparation method and application thereof. Hydroxypropyl-beta-cyclodextrin is adopted to modify carboxymethyl chitosan, the modified carboxymethyl chitosan gel is prepared through the multi-carboxyl cross-linking agent and polyvinyl alcohol, and the gel prepared from the modified carboxymethyl chitosan is good in mechanical property and excellent in water retention capacity. Carboxymethyl chitosan is subjected to crosslinking modification through cyclic molecules with hydroxypropyl, and polyvinyl alcohol is used as a long straight-chain polymer and can be effectively connected with carboxymethyl chitosan and hydroxypropyl-beta-cyclodextrin through hydrogen bonds. Meanwhile, through an impregnation process, on the basis of hydrogen bond crosslinking of the tea polyphenol, the cross-linked porous structure of the carboxymethyl chitosan-based hydrogel and the encapsulation effect of hydroxypropyl-beta-cyclodextrin are fully played, the tea polyphenol can be effectively encapsulated, the activity of the tea polyphenol can be ensured, and the moisturizing and antibacterial capabilities of the hydrogel are improved.

The present invention relates to a side-channel compressor (1) for compressing a gaseous medium for a fuel cell system (2), the side-channel compressor having a housing having a first housing component (3) and a second housing component (4), wherein the first housing component (3) has a bearing journal (5) extending along a rotation axis (R), the bearing journal having a journal root section (6) and a journal main section (7), wherein a bearing inner ring (8) of a bearing device (9) is arranged on the journal main section (7), wherein the bearing device (9) has a first bearing (19) and a second bearing (20), wherein a compressor wheel structure assembly (10) is arranged on the bearing outer ring (11) of the bearing device (9) in a manner rotatable about the rotation axis (R). According to the invention, the compressor wheel assembly (10) has an additional cap-shaped sealing element (13) on its end side facing the second housing component (4), particularly on the first end face (30), which at least almost completely covers the bearings (19, 20) and / or the bearing assembly (9) in a manner orthogonal to the axis of rotation (R), wherein the cap-shaped sealing element (13) is at least indirectly connected to the hub (16), thereby enabling fluid encapsulation of the internal space (27) of the hub (16) relative to the environment (29) of the compressor wheel assembly (10). Furthermore, the invention relates to a fuel cell system (2) having a side-channel compressor (1) according to the invention.

The invention relates to the field of beverage distributors, in particular to an automatic identification and split charging beverage distributor, a purified water treatment mechanism and a beverage treatment mechanism, the purified water treatment mechanism comprises a purified water icing tank and a purified water heating tank, the beverage treatment mechanism comprises a beverage brewing box, and the beverage brewing box is connected with the purified water heating tank through a pipeline; the purified water icing tank and the purified water heating tank are connected with a water outlet mechanism through pipelines, a beverage outlet is formed in the lower portion of the beverage brewing box, a containing base is arranged below the water outlet mechanism, and a sensor used for sensing existence of a water cup and controlling water outlet of the water outlet mechanism is arranged in the containing base. According to the automatic identification and split charging beverage distributor, whether the water cup is placed at the designated position or not can be sensed through the sensor, the water outlet device is controlled to flow out water with the set volume into the cup, and beverage brewing is completed.

This invention relates to a room-temperature self-crosslinking silicone-modified polyurethane sealant and its preparation and application methods. First, a silicone-modified polyurethane polymer is prepared. By controlling the ratio of silicone monomers to polyurethane raw materials, a room-temperature self-crosslinking polymer sealant with excellent sealing properties, adhesion, and mechanical strength is prepared. Then, the synthesized polymer sealant is coated onto a cover glass using a spin-coating device. The glass is then placed on the surface of a solar photovoltaic device, and the solar photovoltaic cell is encapsulated through rapid crosslinking and curing of the silicone-modified polyurethane resin at room temperature. This silicone-modified polyurethane encapsulant is transparent, resistant to moisture and heat, and has high toughness, meeting the requirements of high-quality and rapid production of solar photovoltaic devices, improving their service life, and is very suitable for the encapsulation process of commercial photovoltaic devices.

The invention relates to the technical field of biological prevention and control of tobacco diseases and insect pests, and particularly discloses an automatic stiff aphid racking machine which comprises a guide groove, a box pushing device, a box falling frame, a stiff aphid batcher, a cover falling device, a cover pressing device and a vertical box accumulating device, and the box pushing device, the box falling frame, the stiff aphid batcher, the cover falling device, the cover pressing device and the vertical box accumulating device are sequentially arranged in the length direction of the guide groove. The box falling frame, the mummified aphid batcher, the cover falling device and the cover pressing device are all arranged above the guide groove, and the vertical box accumulating device is arranged at the other end of the guide groove; the box falling frame comprises a base and a limiting frame, the base is arranged above the guide groove, the two sides of the base are connected with the two side walls of the guide groove, the interval between the base and the bottom of the guide groove is not smaller than the height of the mummified aphid box, and an opening which is not smaller than the length and width of the box bottom of the mummified aphid box is formed in the middle of the base. The limiting frame is arranged above the opening of the base, the upper end and the lower end of the limiting frame are each provided with an opening not smaller than the mummified aphid box in length and width, and a cavity is formed in the middle of the limiting frame.

The invention provides a sustained-release fluorocalcitriol tablet and a preparation method thereof, and relates to the technical field of pharmaceutical preparations, the preparation raw materials comprise a sustained-release skeleton layer prepared from a fluorocalcitriol-containing drug core particle and a controlled-release film coating solution containing a methacrylate copolymer, the preparation method comprises the following steps: preparing the medicine core, preparing the controlled-release film coating solution and coating, preparing the controlled-release skeleton layer, and drying and packaging.