9results about How to "Guaranteed normal production" patented technology

The invention discloses a pioglitazone hydrochloride microneedle drug delivery system for treating type II diabetes and a preparation method of the pioglitazone hydrochloride microneedle drug delivery system. The pioglitazone hydrochloride microneedle drug delivery system comprises a pioglitazone hydrochloride hydrogel microneedle patch, an electric moistening gel patch and intelligent wearable equipment, the pioglitazone hydrochloride hydrogel microneedle comprises the following components in percentage by mass: 0.5%-2.0% of pioglitazone hydrochloride, 12%-17% of a pioglitazone hydrochloride microneedle skeleton, 1%-2% of an auxiliary skeleton material, 0%-0.5% of a conductive material, 10%-20% of a glucose response material, 0.5%-1% of a fluorescent material and 57.5%-76% of ultrapure water, the electrowetting gel patch is divided into an inner layer and an outer layer, the inner layer is prepared from, by weight, 2.0%-5.0% of a gel framework material, 0%-0.5% of a conductive material and 94.5%-98% of ultrapure water, and the outer layer is prepared from, by weight, 3%-12% of a matrix, 0.1%-0.5% of a cross-linking agent, 20%-60% of a humectant, 1%-5% of a tackifier, 2%-6% of an excipient, 0.2%-0.8% of a cross-linking regulator, 0.02%-0.08% of a complexing agent and 22%-58% of water. The intelligent wearable device is used for monitoring the blood glucose of the human body, when the blood glucose level exceeds a preset threshold value, drug release is accurately controlled through the drug delivery module, and the treatment efficiency and safety are improved.

The utility model provides a horizontal sand mill convenient to clean, which comprises a rack, and further comprises a supporting assembly, a storage assembly, a moving assembly and a grinding assembly, the grinding assembly is arranged to grind raw materials, so that the raw materials are finer, the subsequent preparation is ensured, the quality of finished products is improved, and the production efficiency is improved. A moving assembly, a supporting assembly and a storage assembly are further arranged, when the interior of the charging barrel needs to be cleaned, a supporting frame can be pushed only by disassembling a bolt in a connecting part of the charging barrel, the supporting frame moves on a moving rolling rod through moving rolling wheels so as to drive the charging barrel to move, and therefore a water pipe is placed in the charging barrel to wash the interior of the charging barrel; the cleaning efficiency of the charging barrel is improved, meanwhile, the cleaning condition in the charging barrel can be observed conveniently, the interior of the charging barrel is cleaned more thoroughly, waste is effectively prevented from remaining in the charging barrel and being mixed with raw materials, the purity of the follow-up grinding raw materials is guaranteed, and the quality of finished products is improved.

The invention provides a sterilization method and application of sporoderm-broken ganoderma lucidum spore powder, and belongs to the technical field of health food and medicine processing. The sterilization method comprises the following steps: pretreating wall-broken ganoderma lucidum spore powder through drying and low-temperature ultrasound; after sealing and packaging, carrying out two-section type hot-pressing sterilization treatment; and after sterilization, supercritical CO2 treatment is adopted for post-treatment. According to the invention, low-temperature vacuum drying is matched with low-temperature ultrasonic treatment to realize moisture control and uniform distribution; after sealed packaging, two-section gradient hot-pressing sterilization is adopted, and sterilization thoroughness and thermosensitive component protection are both considered; and finally, residual microorganisms are complementarily killed through supercritical CO2 aftertreatment, oxidized grease is dissolved and removed to reduce the acid value and the peroxide value, meanwhile, oxygen is replaced to delay subsequent oxidation, and no solvent is left. The method is simple and convenient to operate, feasible in industrialization and suitable for processing and production of high-quality health-care foods and medicines.

The application discloses a prefabricated assembly type steel bar truss floor support plate welding construction device and a use method thereof. The device comprises mounting plates, the two mounting plates are symmetrically arranged in parallel, and a plurality of guide plate assemblies are arranged in the middle portions of the mounting plates, the guide plate assemblies are used for transmitting the floor support plate, frame plates are fixedly connected to two side frames, the frame plates are inverted U-shaped, a plurality of adjusting assemblies are arranged below top walls of the frame plates, the adjusting assemblies are correspondingly arranged with the guide plate assemblies, clamping assemblies are symmetrically arranged on both sides of the adjusting assemblies, the clamping assemblies are used for transmitting the truss, and the clamping assemblies comprise control plates, driving machines, rotating columns, mounting belts, limiting blocks, clamping blocks and magnetic blocks, and the two control plates are fixedly connected on both sides of the adjusting assemblies in parallel. The device can effectively limit the truss, can guarantee the movement between the truss and the steel plate, and improves the welding processing efficiency of the prefabricated assembly type steel bar truss floor support plate.

The application provides a semiconductor device manufacturing method and a semiconductor device. The method comprises the following steps: firstly, providing a substrate comprising a substrate, a bottom electrode layer, a storage material layer, a first dielectric layer and a top electrode layer, wherein the substrate, the bottom electrode layer, the storage material layer and the first dielectric layer are sequentially stacked, the first dielectric layer comprises a first opening, the first opening exposes part of the storage material layer, and the top electrode layer is located in the first opening; then, removing part of the top electrode layer along a first direction, and the remaining top electrode layer forms a plurality of spaced-apart preliminary top electrodes; then, removing part of the preliminary top electrode along a second direction, so that each preliminary top electrode forms a plurality of spaced-apart top electrodes, and the second direction is perpendicular to the first direction; finally, taking the top electrode as a mask to etch the storage material layer, so that part of the bottom electrode layer is exposed. By changing the removal area, the manufacturing of small top electrodes is realized, and the size of the semiconductor device meets the development requirements.

The invention provides a preparation method of a small-size cellular silicon carbide MOSFET (Metal-Oxide-Semiconductor Field Effect Transistor) device. The preparation method comprises the following steps of preprocessing a wafer; performing partition impurity ion implantation; annealing treatment; performing surface treatment; preparing field oxygen; preparing a polycrystal gate; preparing an electrode and a passivation layer; the partitions comprise a Pwell region, an N + region, a P + region and a JFET region; impurity ion implantation of at least the N + region comprises the following steps: growing an implantation mask on the front surface of a wafer, coating photoresist, exposing and developing to form a partition pattern implantation region; forming partition injection regions on the injection mask by adopting dry etching, and removing the photoresist; injecting impurity ions by adopting at least two times of inclined injection methods to form partitions, and rotating the wafer along the axis of the wafer between the two times of inclined injection methods; and after the partitions are formed, the injection mask is removed. The method solves the problem of floating glue falling caused by an overlarge photoresist longitudinal-width ratio in a small-size cell unit doping preparation process, and ensures that the size of a doping region meets the design size.

The application discloses high-stickiness modified emulsified asphalt as well as a preparation method and application thereof. The high-stickiness modified emulsified asphalt comprises high-stickiness modified asphalt and a soap solution of the emulsified high-stickiness modified asphalt. The high-stickiness modified asphalt comprises, in terms of mass fractions, 35.0-45.0 parts of base asphalt, 5.0-6.0 parts of SEBS, 5.0-6.0 parts of SBR, 1.0-2.0 parts of maleic anhydride grafted wax, 1.5-2.0 parts of rubber oil and 0.1-0.2 parts of sulfur. The soap solution comprises, in terms of mass fractions, 1.0-1.5 parts of an emulsifier, 1.5-2.5 parts of phosphoric acid and 35.0-45.0 parts of water. The high-stickiness modified emulsified asphalt is prepared by optimizing raw materials and a formula, reduces the high-temperature viscosity of high-stickiness asphalt, solves the emulsification difficulty, and has corresponding improvement in normal-temperature performance and storage stability of the asphalt, thereby improving the performance of the high-stickiness modified emulsified asphalt and products.

The utility model provides a sample strip cutting device for an NOL ring. The sample strip cutting device comprises a cutting machine and a feeding unit. The feeding assembly comprises a base, a sliding base and a discharging assembly. Wherein the base is provided with a sliding connection part; the sliding seat is slidably arranged on the sliding connection part. The discharging assembly is rotationally arranged on the sliding base, and the rotating axis is arranged in the vertical direction. The discharging assembly is provided with an annular cavity allowing a to-be-cut NOL ring to be embedded and further provided with a plurality of cutting seams which are annularly arranged around the axis of the discharging assembly at intervals and communicate with the annular cavity. And after rotating along with the discharging assembly, each cutting seam can correspond to a cutting part on the cutting machine. According to the sample strip cutting device for the NOL ring, through the arrangement of the annular cavity, it can be guaranteed that the NOL ring is wrapped, the situation that the NOL ring is scattered after being cut for the first time is avoided, the cutting effect of follow-up cutting is guaranteed, and practicability is high.

The present invention relates to a large-size Cu1234 superconducting bulk material and a preparation method thereof, belonging to the technical field of superconducting materials, and solving the problem that the method of the prior art prepares the Cu1234 superconducting material in a small size, which limits the application of the Cu1234 superconducting material. The method of the present invention adopts pre-pressing molding technology to improve the density of the precursor, prevent the large-size sample from shrinking violently during the high-pressure and high-temperature synthesis process, and cause the sample size to be reduced; adopts secondary sealing technology to seal the pre-pressed precursor to prevent the loss of oxygen during the high-pressure and high-temperature synthesis; adding an insulation layer reduces the temperature gradient, effectively ensures the stability of the temperature during synthesis, and ensures that the sample has excellent superconducting performance. An industrial-grade six-sided top press is used as a device for high-pressure and high-temperature synthesis, providing a cavity size space of up to 4-5 cm, significantly increasing the sample space in the high-pressure and high-temperature test, and ensuring the preparation of centimeter-level Cu1234 superconductors.