431results about How to "Guaranteed release" patented technology

The invention relates to solid microparticulate oral dosage forms having a composition that prevents the misuse of the active pharmaceutical ingredient (API) contained therein. The aim of the invention is to prevent the improper use of solid oral drugs for any use other than the therapeutic use(s) officially approved by the appropriate public health authorities. Another aim of the invention is to provide novel analgesic drugs which can be used to: prevent the misuse of, and addiction to certain analgesics and/or to control plasma concentration variability and/or to facilitate oral; administration; and/or to combine analgesics with one another and/or with one or more active ingredients in the same oral form. More specifically, the invention relates to a solid oral drug form comprising anti-misuse means and at least one active ingredient, which is characterized in that: at least part of the active ingredient is contained in microparticles; and the anti-misuse means comprise anti-crushing means (a) which enable the microparticles of the active ingredient to resist crushing, such as to prevent the misuse thereof. According to the invention, the drug form can also comprise means (b) for preventing the misuse of the active ingredient following a possible liquid extraction process.

The field of the present invention is that of solid microparticulate analgesic oral medicines. The invention is that of providing novel analgesic medicines which allow at the same time the prevention of misuse and of addiction to certain analgesics, and/or the control of variability in the plasma concentration and/or the facilitation of oral administration; and/or the combination of analgesics with one another and/or with one or more active ingredients in the same oral form. The medicine according to the invention comprises (i) anti-misuse means and a plurality of microcapsules with modified release of analgesic(s), having a mean diameter of between 50 and 600 μm, (ii) at least 1000 microcapsules per dose; it being possible for this medicine to be administered once or twice a day for analgesic purposes.

The invention belongs to the technical field of heated non-combustible cigarettes, and particularly relates to a reconstituted tobacco and a heated non-combustible cigarette prepared by using same. Preparation for the reconstituted tobacco comprises the following steps: firstly preparing a tobacco substrate by manufacturing paper with pulp through a paper-making process; and then, coating spice onto the tobacco substrate, and drying the tobacco substrate to obtain the reconstituted tobacco. The heated non-combustible cigarette prepared by using the reconstituted tobacco comprises a tobacco barrel, cigarette paper packaged outside the tobacco barrel and a composite filter stick connected with one end of the tobacco barrel, wherein a cavity is arranged in the center of the tobacco barrel; a lamellar spacing is arranged between adjacent two layers of the reconstituted tobaccos; the composite filter stick comprises a hollow section and a solid section, wherein the hollow section is in direct contact with the tobacco barrel. The reconstituted tobacco provided by the invention is designed for a heated non-combustible cigarette product, has the advantages of being relatively good in universality and applicability, wide in range of application, capable of simultaneously adsorbing certain harmful substances, capable of meeting physical and mental needs of a consumer, and the like, and has a relatively high practical value and relatively good popularization and application significance.

The invention relates to the technical field of recycle bins, in particular to a recycle bin mechanism and a recycle bin system applicable to cloud computing. The recycle bin mechanism includes defining recycle objects of a recycle bin and adding 'logically deleted' states into original states of the recycle objects; creating a database for storing the recycle objects; changing the state of a certain recycle object into the corresponding 'logically deleted' state at first when the certain object is logically deleted, and then inserting information of the certain object into a database table; thoroughly deleting files and data items which are related to a certain object when the certain object is physically deleted; changing the state of a certain object into a normal state when the certain object is restored. The recycle bin mechanism and the recycle bin system have the advantages that problems that only single-operation objects only can be managed, objects at multiple nodes in cloud computing environments cannot be managed, files related to the objects cannot be managed and controlled in a unified manner, files with the same names in the same directory cannot be sequentially logically deleted and the like can be solved; the recycle bin mechanism and the recycle bin system are applicable to recycling and managing objects during cloud computing.

A tobacco film preparing method for heated non-combustion tobacco products is characterized by sequentially comprising the following steps of (1) preparing a tobacco extract: performing digestion on tobacco raw materials with an ethanol solution, obtaining a tobacco extracting solution by separating and obtaining a solid tobacco extract by decompressing, evaporating and drying; (2) preparing a tobacco film: proportionally adding a filming material, the solid tobacco extract, polyhydric alcohols, and metal hydroxides into deionized water, performing gelatinization reaction, degassing under a decompressing condition to obtain a filming solution, unfolding the filming solution on a template, and balancing to obtain the tobacco film suitable for the heated non-combustion tobacco products. The tobacco film prepared by the method can effectively release smoke under a heated non-combustion state, and the released smoke has good sense quality, the smoke releasing quality performance of the tobacco raw material under the heated non-combustion state can be enhanced, the smoke concentration is improved and a good flame retarding action is realized due to the addition of the metal hydroxides.

The invention belongs to the field of laboratory instrument equipment, and discloses a device for collecting greenhouse gases released by lake and reservoir water bodies and an analysis method of release rate. The device comprises an overwater gas collecting system and a gas sample collecting system, wherein the overwater gas collecting system is composed of a PVC (Polyvinyl Chloride) and a buoy; the PVC barrel is inverted in the buoy, and the barrel port of the PVC barrel is coincided with the lower edge of the buoy; the gas collecting system comprises a gas collecting pipe, a tee valve, a gas sucking plastic needle cylinder and an aluminum foil vacuum bag; one end of the gas collecting pipe is communicated with the top of the PVC barrel; and the other end of the gas collecting pipe, the gas sucking plastic needle cylinder and the aluminum foil vacuum bag are respectively communicated with a valve I, a valve II and a valve III of the tee valve. By adopting the device disclosed by the invention, the problem that the greenhouse gases in the lake and reservoir are difficultly collected is solved; and the device is simple and convenient in structure, easy to operate and is high in experiment precision.

The invention discloses a hanging-basket-type high-rise building firefighting fire extinguishing system, comprising mobile firefighting equipment and a high-rise building fixing device which is used by combining with the mobile firefighting equipment, wherein the mobile firefighting equipment comprises a firefighting vehicle, the firefighting vehicle is loaded with a console, a firefighting high-ressure water pump, a cable and a steel wire rope, a firefighting high-pressure water hose and a steel wire rope, a hanging basket and a generator set; and the high-rise building fixing device comprises a firefighting control room, a rope distributing machine controlled by the firefighting control room and a rescue steel wire rope arranged in the rope distributing machine, and the rescue steel wire rope can bear the total weight of the hanging basket, the cable, the steel wire rope fixed on the hanging basket, the firefighting high-pressure water hose and the steel wire rope as well as fire extinguishing medium. By adopting the hanging-basket-type high-rise building firefighting fire extinguishing system disclosed by the invention, fire extinguishing medium such as fire fighting water or foam and the like can be conveyed to a fire scene as high as 300m (or even above) from outer side of a building by virtue of the hanging basket in the system, people in danger can be rescued from the fire scene as high as 300m (or even above), and the people in danger can be sent to ground by virtue of the hanging basket.

The invention provides a super-elastic SMA belt bundled non-initiating-explosive unlocking mechanism and relates to the field of spacecraft unlocking devices. By the adoption of the device, three assembled section bodies are restrained to a complete limiting conic face through a base, limiting pins and an SMA belt, and a release bolt is locked; and the tail of the SMA belt bundling the outer sidesof the section bodies is connected with a combustion rope, and the combustion rope alternately compresses three electric heat wires in a crossing mode when the SMA belt is twined and tightened through the combustion rope. In the releasing process, the electric heat wires are powered on to heat the combustion rope, the combustion rope is burnt out, the SMA belt expands under the restoring force ofthe SMA belt, the restraint on the section bodies is released, the release bolt is pushed out by a release spring, and the mechanism is unlocked and released. The adopted SMA belt has super-elasticity and a high damping characteristic, and the mechanism is large in unlocking load and high in anti-impact capacity; the mechanism can be adaptively adjusted through transitional spherical surface design of the release bolt; and by the adoption of the scheme that the combustion rope is burnt out through the three electric heat wires, energy consumption is reduced, release time is shortened, and redundant design is achieved.

The invention provides a clamping device for a T-shaped workpiece, and belongs to the technical field of machining. The clamping device comprises a double-bevel wedge block, a left clamping assembly and a right clamping assembly, wherein the lower end of a left connection rod of the left clamping assembly is installed at the upper end of a left lever through two groups of left adjustment assemblies; a left press rod is arranged on a left press rod support seat in a manner of sliding to left and right; a left drive pin is arranged at the left end of the left press rod; the left drive pin is inserted in a left U-shaped clamping groove in the upper end of the left connection rod; the lower end of a right connection rod of the right clamping assembly is installed at the upper end of a right lever through two groups of right adjustment assemblies; a right drive pin is arranged at the right end of the right press rod; the right drive pin is inserted in a right U-shaped clamping groove in the upper end of the right connection rod; a left spring support rod and a right spring support rod are connected to the left end and the right end of a return spring separately; and a left rolling wheel and a right rolling wheel are bonded with the left side and the right side of the double-bevel wedge block under the action of the return spring. The clamping device provided by the invention is capable of rapidly realizing clamping and releasing for the T-shaped workpiece, adjustable in clamping force, and high in applicability and reliability.

The invention relates to a greenhouse gas collection system and a greenhouse gas emission analysis method. A collection device comprises an overwater gas collection device and a gas storage device connected with the overwater gas collection device. The overwater gas collection device comprises a gas collection tank, a gas collection fan, a gas collection pipe, a battery box, a handle and a foaming plate. The gas storage device comprises a gas collection bag and a three-way valve. By utilizing the greenhouse gas device, gas samples are collected at the nearshore positions of the two shore sides of a river and water-gas interfaces of a channel, a fish pond, a reservoir and the like, the collected samples are taken back to a laboratory, and the concentration of greenhouse gases of CO2, CH4 and N2O3 in the gas samples is measured. The collection device is simple and reasonable in structural design, low in cost and easy and convenient to operate and use, has the good stability and sealing performance. The analysis method is simple in operation steps, convenient to implement, small in experiment error, high in accuracy, and capable of effectively solving the problem that river greenhouse gases are difficult to collect.

The invention discloses a method for releasing resources on a gateway of a home base station, solving the problem of resource release of a home base station and a home base station gateway in the process of resource setting. The method comprises the following steps that: the home base station initiates the process of resource resetting, constructs a resource resetting message and sends an interface message agreed with the gateway of the base station; the resource resetting message includes an identification of signal connection needing to be released; the home base station initiating the resource resetting process releases corresponding local resources simultaneously; and after receiving the interface message, the gateway of the home base station analyzes and acquires the resource resetting message in the interface information, releases the corresponding local resource according to the identification in the resource resetting message, and forwards the resource resetting message to a core network so as to lead the core network to release corresponding resources thereon.

The invention relates to a novel surge protection device which mainly comprises breaking contacts (a fixed contact and a moving contact), a tripping mechanism, a stepping electromagnet, a switch-on wrench, a locking plate, a current sensor, a power frequency current suppressor, a delay stepping electromagnet, an arc chute, an arc extinction magnetic blow-out plate, an upper terminal, a lower terminal and a lightning protection element. The upper terminal is connected with the breaking contacts, the power frequency current suppressor, the lightning protection element and the lower terminal in series. The delay stepping electromagnet moves fast when power frequency currents pass through current signals output by the current sensor, the locking plate is pushed, the tripping mechanism is driven to turn off a whole surge protection device access. The delay stepping electromagnet does not move when lightning currents pass, and the lightning currents can be discharged smoothly. The novel surge protection device effectively solves the protection dead zone problem of an existing surge protection device backup protection device, lowers residual voltages, and is safe and reliable.

A hydraulic circuit having a brake pipe suitable for being connected to a pressurized fluid source or to a pressure-free reservoir, i.e. to a reservoir without excess pressure, via a proportional pressure reducer controlled by an electronic control unit (ECU). The circuit includes link solenoid-valve means suitable for connecting the proportional pressure reducer to the reservoir or, via a calibrated pressure reducer, to the pressurized fluid source.

The invention discloses a dynamic two-dimensional code system and a dynamic two-dimensional code method. When a mobile device displays a two-dimensional code passing authentication, since the two-dimensional code is probably duplicated (mobile phones can photograph and the like), a life cycle of the two-dimensional code is limited within a short time (for example: 10 minutes) so as to complete safer authentication. Limiting of the life cycle of the two-dimensional code signifies that different two-dimensional codes need to be generated each time, and the system and the method complete authentication through a corresponding mechanism, reduce existing operating mechanisms of an original two-dimensional code information device to the utmost extent and can be compatible with the original device as well as operated according to the new mechanism. Besides, when display information amount is overlarge, a mode of using a mobile device for directly accessing to hyperlinks is adopted to obtain more content for displaying.

The invention provides a processing technology for a routing plate, comprising the processing steps as follows: chipping and selecting of wood, pre-steaming and steaming, fiber separation, preparing the E1-class urea-formaldehyde, preparing the curing agent, adding the urea-formaldehyde, curing agent and paraffin, drying the fiber of the added the urea-formaldehyde, curing agent and paraffin, uniformly paving the dried wood fiber and smoothly pre-pressing the wood fiber under the pressure of 3.0-5.0MPa, heat pressing under the temperature of 180-185 DEG C, cooling, quenching and tempering, sanding and sawing, classifying and packaging. The plate prepared by the process has reasonably distributed density, moderate strength and low release quantity of formaldehyde.

The invention relates to a high-temperature demolding protection lubricant for producing a copper alloy finished piece by a hot extrusion method, belonging to the technical field of lubricants. The high-temperature demolding protection lubricant is prepared from the following raw materials: 50-75% of vegetable oil, 10-25% of lithium-based grease, 5-20% of lithium carbonate, 5-20% of graphite powder, 0.5-5% of ammonium salt, 1-10% of alkyl sulfonate and 0.5-5% of suspending agent. The high-temperature demolding protection lubricant provided by the invention has the following advantages: 1) a pressure gauge copper joint produced by using the hot extrusion method and using the lubricant provided by the invention has the characteristics of no internal defects, smooth surface and no material adhesion and carbon deposition phenomena; 2) the wear of a mold cavity is reduced, and the service life of the mold cavity is prolonged by more than one time; 3) no adhesion phenomenon is generated, the normal demolding of a hot-extrusion finished piece is guaranteed, and the production efficiency is increased by more than 30%; 4) no obvious oil smoke, dust or toxic and harmful gases are generated in the processing site, thereby the environmental pollution is eliminated; and 5) the raw materials are conveniently available and are relatively low in price, and the production cost is lowered by more than 20%.

The invention discloses a curcumin colon-targeted medicine preparation which comprises a curcumin cyclodextrin inclusion compound, a natural polysaccharide colon-targeted material and an enteric coating material according to a specific ratio. Meanwhile, the invention further discloses a preparation method of the preparation. The preparation method includes the steps that curcumin and cyclodextrin are prepared into the curcumin cyclodextrin inclusion compound according to a proportion; the curcumin cyclodextrin inclusion compound and the natural polysaccharide colon-targeted material are subjected to cross-linking and solidification according to a proportion and are filtered, washed and filtered, and curcumin colon-targeted micelles are obtained; the curcumin colon-targeted micelles are coated with the solution of the enteric coating material, and the curcumin colon-targeted medicine preparation is obtained. The curcumin colon-targeted medicine preparation is developed and prepared through the special method, the defect that curcumin is low in water solubility and poor in stability is overcome, the medicine can be released on colons in a positioning mode, the aim of colon targeting is achieved, and the preparation is simple in technology and easy to use and popularize.