34results about How to "Good invasiveness" patented technology

Among others, the present invention provides micro-devices for detecting or treating a disease, each comprising a first micro sensor for detecting a property of the biological sample at the microscopic level, and an interior wall defining a channel, wherein the micro sensor is located in the interior wall of the micro-device and detects the property of the biological sample in the microscopic level, and the biological sample is transported within the channel.

Among others, the present invention provides micro-devices for detecting or treating a disease, each comprising a first sorting unit capable of detecting a property of the biological subject at the microscopic level and sorting the biological subject by the detected property; a first detection unit capable of detecting the same or different property of the sorted biological subject at the microscopic level; and a first layer of material having an exterior surface and an interior surface, wherein the interior surface defines a first channel in which the biological subject flows from the first sorting unit to the first detection unit.

Among others, the present invention provides micro-devices for detecting or treating a disease, each comprising a first micro sensor for detecting a property of the biological sample at the microscopic level, and an interior wall defining a channel, wherein the micro sensor is located in the interior wall of the micro-device and detects the property of the biological sample in the microscopic level, and the biological sample is transported within the channel.

The invention discloses an oil-in-water compound ketoconazole nano-medicament. The grain diameter of the medicament is 1-100nm. The oil-in-water compound ketoconazole nano medicament comprises the following raw materials in percentage by weight: 0.01-8.0 percent of ketoconazole, 0.01-10 percent of eugenol, 0.001-5.0 percent of clobetasol propionate, 25.0-45.0 percent of surfactant, 0-10.0 percentof cosurfactant, 0.1-25.0 percent of oil and the balance of distilled water. The oil-in-water compound ketoconazole nano-medicament can be used for treating stubborn skin mycotic infection, mycodermatitis, chronic mucocutaneous candidiasis, dermatitis blastomycosis, coccidioidomycosis, histoplasmosis, chromoblastomycosis and paracoccidioidomycosis, and dermatomycosis and tinea versicolor caused by dermatophyte and microzyme as well as trichophyton disease, scytitis and pruritus. The oil-in-water compound ketoconazole nano-medicament has the advantages of strong osmosis, favorable stability, favorable infiltrating property, durable acting time, remarkable effect, low cost, simple preparation method and convenience in popularization and application.

The invention discloses high-temperature-resistant resin, comprising the following components in percent by weight: 45-60 percent of unsaturated polyester, 10-20 percent of rock wool, 5-8 percent of copper naphthenate, 2-5 percent of cobalt isooctanoate, 20-30 percent of calcium carbonate, 1-5 percent of talc powder and 8-12 percent of silicon dioxide. Due to low viscosity and good wetting property, the high-temperature-resistant resin provided by the invention has good penetration property, adjustable viscosity and long life cycle, can be widely used for processes such as mechanical winding, casting, hand lay-up and die pressing and has a wide market value and large market potential.

The invention discloses a high-temperature-resistant flame-retardant resin and belongs to the technical field of flame retardance. The high-temperature-resistant flame-retardant resin comprises the following components in parts by weight: 40 to 60 parts of unsaturated polyester resin, 5 to 25 parts of clay fiber, 5 to 25 parts of glass wool, 4 to 8 parts of copper naphthenate, 2 to 6 parts of cobalt iso-octoate, 15 to 35 parts of calcium carbonate, 2 to 6 parts of talcum powder, 2 to 6 parts of polyvinyl fluoride and 6 to 12 parts of silicon dioxide. The high-temperature-resistant flame-retardant resin provided by the invention has the good permeability to various fiber products due to low viscosity and good permeability, and has a long available using period due to adjustable viscosity. Thus, the high-temperature-resistant flame-retardant resin can be widely applied to the processes of mechanical winding, casting, hand pasting, mould pressing and the like. The high-temperature-resistant flame-retardant resin has wide market value and huge market potential.

Among others, the present invention provides micro-devices for detecting or treating a disease, each comprising a first micro sensor for detecting a property of the biological sample at the microscopic level, and an interior wall defining a channel, wherein the micro sensor is located in the interior wall of the micro-device and detects the property of the biological sample in the microscopic level, and the biological sample is transported within the channel

Described are cross-specific antibody molecules with binding specificity for both AREG and HBEGF. The antibody molecules may be used in methods of treatment of cancer and diseases associated with angiogenesis.

The invention relates to a nano-hybrided aerogel supercapacitor electrode material and a preparation method and an application thereof. The nano-hybrided aerogel supercapacitor electrode material provided by the invention comprises cellulose nanofibers, molybdenum disulfide and reduction oxidization graphene. By taking NCF, prepared by a TEMPO catalytic oxidization method, as a base material, irreversible auto-deposition and MoS<2> agglomeration of a graphene nanosheet layer can be prevented effectively; performance of a macroscopic electrode material wetted by electrolyte is improved, mesoporous utilization ratio in the macroscopic electrode material is improved, and the cellulose nanofibers after being adsorbed with electrolyte can be seen as 1D nanoscale electrolyte storage place, so that the diffusion distance of electrolyte ions can be greatly shortened; the aerogel product has a tough framework structure, relatively low density and large specific surface area, so that transport of electrolyte ions and charges can be facilitated; and in addition, the product has excellent electrochemical performance and high application prospect in the energy field.

The invention discloses an infrared radiation coating suitable for a metal matrix and a preparation method, a mass ratio of a component A to a component B is 80-120%, wherein the component A comprises the following raw materials by mass percentage: 30-90% of transitional metal oxides infrared radiation powder, 2-20% of inorganic bind additive, 0-30% of silicon carbide, 0-30% of corundum, 0-20% of zirconia, 0-20% of Ni powder, 0-20% of Zn powder, 0-20% of Al powder, 0-1% of carbon powder and 0-10% of sodium fluosilicate; the component B comprises the following raw materials by mass percentage: 60-95% of sodium silicate, 0-35% of water, 0-3% of dispersant, 0-1% of thickener, 0-1% of defoamer and 0-1% of leveling agent. After drying and solidifying the coating, the surface of the formed coating is compact, the infrared radiation coating has excellent infrared radiation performance and high temperature stability, and can firmly bonded with the metal matrix.

The invention discloses a CdSe / ZnS quantum dot-modified quercetinantibacterial agent and a preparation method thereof. The antibacterial agent comprises the following active ingredients in percentage by weight: 30%-40% of quercetin, and 60%-70% of CdSe / ZnS core-shell quantum dots; the preparation method comprises the following steps: firstly, preparing a precursor NaHSe from NaBH4 and Se powder, then adding quercetin and CdCl3.<2.5>H2O-containing mixed solution into the precursor NaHSe, and reacting to obtain quercetin-modified CdSe mononuclear quantum dots, finally, adding the quercetin-modified CdSe mononuclear quantum dots into the mixed solution dissolved with quercetin and ZnSO4.7H2O, then adding a solution prepared from Na2S.9H2O, refluxing for 1.5 hours at 100DEG C, to obtain the CdSe / ZnS quantum dot-modified quercetinantibacterial agent. According to the method, the CdSe / ZnS quantum dots are modified on the quercetin, and the agent has fluorescence, so that the agent can be intuitively observed on the aspect of clinical therapy.

A process for preparing the composite TiB2-graphite carbon block used as the cathode of large aluminium electrolyzer includes such steps as proportionally mixing TiB2 powder, adhesive and graphite powder, adding it to the basic block until the carbon block is shaped, and calcining. Its advantages are low voltage drop on cathode, less electric consumption, and long service life of electrolyzer.

The invention discloses an oil-in-water compound ketoconazole nano-medicament. The grain diameter of the medicament is 1-100nm. The oil-in-water compound ketoconazole nano medicament comprises the following raw materials in percentage by weight: 0.01-8.0 percent of ketoconazole, 0.01-10 percent of eugenol, 0.001-5.0 percent of clobetasol propionate, 25.0-45.0 percent of surfactant, 0-10.0 percentof cosurfactant, 0.1-25.0 percent of oil and the balance of distilled water. The oil-in-water compound ketoconazole nano-medicament can be used for treating stubborn skin mycotic infection, mycodermatitis, chronic mucocutaneous candidiasis, dermatitis blastomycosis, coccidioidomycosis, histoplasmosis, chromoblastomycosis and paracoccidioidomycosis, and dermatomycosis and tinea versicolor caused by dermatophyte and microzyme as well as trichophyton disease, scytitis and pruritus. The oil-in-water compound ketoconazole nano-medicament has the advantages of strong osmosis, favorable stability, favorable infiltrating property, durable acting time, remarkable effect, low cost, simple preparation method and convenience in popularization and application.

The invention discloses non-isocyanate waterborne polyurea and a preparation method thereof. The preparation method adopts one or more diamine to react with excessive alkyl carbonate to prepare terminated-alkyl carbonate amino methyl formate oligomer, then the terminated-alkyl carbonate amino methyl formate oligomer reacts with a hydrophilic chain expander to obtain polyurea oligomer comprising the hydrophilic chain expander, a terminated amino polyester is added, then a neutralizing agent is added for neutralizing, and deionized water is added under a high-speed stirring condition to performthedemulsification to obtain non-isocyanate waterborne polyurea. The preparation method of the invention is simple in process and pollution-free; the traditional polyurea preparation method is abandoned, the isocyanate monomer prepared by adopting toxic phosgene is omitted, and the process not only can save the energy, but also can protect the environment, and the application prospect for the economic development is wide.

The invention discloses a heat exchange device for welding of a metal pipeline. The heat exchange device comprises multiple sections of arc-shaped plate type heat exchange pieces, inter-section connecting pins, inter-section connecting pipes and adjusting bolts; each arc-shaped plate type heat exchange piece comprise an arc-shaped red copper plate, foam copper, a sealing ring, an arc-shaped stainless steel casing and compression bolts; the multiple sections of arc-shaped plate type heat exchange pieces are in chained connection through the inter-section connecting pins; the inter-section connecting pipes are arranged at water inlets / outlets of the adjacent arc-shaped stainless steel casings correspondingly; the adjusting bolts are arranged on the last section of arc-shaped plate type heatexchange piece after chained connection and is connected with the first section of arc-shaped plate type heat exchange piece so as to fix the whole heat exchange device for welding of the metal pipeline to the outer wall of the pipeline. The heat exchange device has the beneficial effects as follows: the arc-shaped red copper plates are closely attached to the outer wall of the pipeline, the contact surface is large, and the heat exchange efficiency is high; and the heat exchange device can adapt to welding of pipelines in various different diameters, has the wide application range and is convenient to mount and dismount, the equipment cost is saved, and the production efficiency is improved.

A rubber composition which comprises 100 parts by weight of an ethylene / butene / diene copolymer rubber and 2.5-7.5 parts by weight of an ethylene / alpha-olefin copolymer having a melting point of 100 DEG C or higher and a glass transition temperature Tg of -55 DEG C or lower. The rubber composition has improved processability concerning roll processability and tendency to be caught in screws, whileretaining the compression set characteristics (95 DEG C, 500 hours), low-temperature retraction test (evaluated in terms of TR10 value and TR70 value), etc. which are properties of the ethylene / butene / diene copolymer rubber. The rubber composition can retain excellent compression set characteristics under environments where fuel batteries are used.

The invention discloses a CdSe / ZnS quantum dot-modified quercetinantibacterial agent and a preparation method thereof. The antibacterial agent comprises the following active ingredients in percentage by weight: 30%-40% of quercetin, and 60%-70% of CdSe / ZnS core-shell quantum dots; the preparation method comprises the following steps: firstly, preparing a precursor NaHSe from NaBH4 and Se powder, then adding quercetin and CdCl3.<2.5>H2O-containing mixed solution into the precursor NaHSe, and reacting to obtain quercetin-modified CdSe mononuclear quantum dots, finally, adding the quercetin-modified CdSe mononuclear quantum dots into the mixed solution dissolved with quercetin and ZnSO4.7H2O, then adding a solution prepared from Na2S.9H2O, refluxing for 1.5 hours at 100DEG C, to obtain the CdSe / ZnS quantum dot-modified quercetinantibacterial agent. According to the method, the CdSe / ZnS quantum dots are modified on the quercetin, and the agent has fluorescence, so that the agent can be intuitively observed on the aspect of clinical therapy.