172results about How to "Positive effect" patented technology

The invention discloses a tissue clamping member of a linear cutting anastomat and a nail granary of the tissue clamping member. The left side and the right side of a nail discharging surface of the nail granary are respectively provided with one column of barrier bars and barrier bulges, which are parallel to a knife pushing groove, and the front end part of a nail supporting surface of a nail supporting base of the tissue clamping member is provided with one row of semi-spherical concave holes along the left-right direction. During the use, the barrier bulges apply an acting force with the direction which is opposite to the advancing direction of a cutting knife to the clamped human body tissue, the two columns of barrier bars apply leftwards and rightwards acting forces which have the direction opposite to the advancing direction of the cutting knife and face outside to the clamped human body tissue, therefore the clamped tissue is stable and firm without slipping, wherein the left column of barrier bar applies to a leftwards acting force to the human body tissue and the right column of barrier bar applies to a rightwards acting force to the human body tissue, therefore, the clamped tissue is tightened, and the cutting knife carries out cutting more smoothly when advancing forwards.

The invention relates to methods of promoting wound healing and reducing scar formation by administration of corticosteroids, and pharmaceutical compositions comprising corticosteroids.

The invention belongs to the technical field of epidemic prevention in livestock farms, and in particular relates to a Chinese herbal medicine environmentally-friendly sanitizer for a dairy farm. The sanitizer provided by the invention comprises the following bulk pharmaceutical chemicals in parts by weight: 25-32 parts of rheum officinale, 8-12 parts of fructus forsythia, 24-30 parts of folium artemisiae argyi, 10-15 parts of honeysuckle, 5-8 parts of fructus cnidii, 3-5 parts of rhizoma atractylodis, 3-5 parts of dandelion, 9-12 parts of radix sophorae flavescentis, 12-15 parts of Syzygium aromaticum, 18-25 parts of indigo naturalis and 15-18 parts of mint. The sanitizer provided by the invention is stable and effective in sanitization for the livestock farms, achieves the equal effect of the chemical sanitizer, has no medicament residue, is environmentally-friendly, guarantees the diary health and safety, and has obvious economical benefit and social benefit.

The invention discloses a screw-lifting turning type automatic water change mechanism of a water dispenser, which comprises a base, an upper support frame, an electric screw, a lifting platform, two turning guide wheels and a bottled water clamp device, wherein the base is movably connected with the upper support frame, the electric screw is arranged on the upper support frame, the two turning guide wheels are arranged on the upper support frame and are fixed by a bolt, and the bottled water clamp device is fixed on the lifting platform. The automatic water change mechanism has the advantages and effects that the bottled water clamp device is practically designed, is convenient to clamp, is exquisite and attractive in appearance and mobility, is convenient to transport, and saves household areas, in addition, the screw lifting platform can be regulated according to the height of the water dispenser, so that the universality is good.

A steel-making multifunctional circular seam type air supply unit belongs to the steel-making technique field, and comprises a gas ejector pipe, a mounting flange, an air separation chamber and an air inlet chamber, wherein, the gas ejector pipe consists of 2 to 5 layers of pipes which are sheathed concentrically; the pipe in the innermost layer is called a central pipe; the seam width among circular seams among all the layers of the pipes is 0.2 to 3.0mm. A spot or a rib resurface-welded by stainless steel is used for ensuring the precise location of seam width and for preventing molten steel from moistening the interior wall of steel pipes, thus not easy to be jammed by pouring in. The gas ejector pipe is connected with the mounting flange which is connected with the air separation chamber used for distributing the air coming from the air inlet chamber to enter each circular seam of the gas ejector pipes to be sprayed out; and the air separation chamber is connected with the air inlet chamber. The steel-making multifunctional circular seam type air supply unit has the advantages of raising the furnace campaign to over 10000 with maximum over 30000 from 2000; and the complex blowing rate is 100 percent. The bottom blowing air supply unit is not replaced in the whole furnace campaign period, thus solving the problem of short working life of the combined blown converter, which is also a worldwide problem in metallurgy.

A radially-expandable tubular connection comprises a radially-expandable pin member and a radially-expandable box member. The pin member has an external thread, and a non-threaded external seal surface. The box member has an internal thread for threadably engaging the external thread, and a non-threaded internal seal surface carried by an elongated box nose for engaging the external seal surface. The external and internal threads may be one of square threads, tapered threads, dovetail-shaped threads, and a combination thereof. The elongated box nose has a length, Ln, defined according to the equation Ln≤12⁢ODb·Tn,where ODb= outside diameter of the box member, and Tn= nominal thickness of the box nose. Accordingly, radial expansion of the tubular connection when the external thread of the pin member is threadably engaged within the internal thread of the box member produces deformation of the elongated box nose that urges at least a portion of the internal seal surface into contact with the external seal surface.

The invention relates to a pipettor which comprises an outer frame, an inner frame, a liquid path pipe, a ball head connecting rod, a ball head and a de-sucking head mechanism, wherein the inner frame is fixedly connected with a power rod and is driven to move by the power rod; the outer frame is suitable for sliding up and down along the inner frame; the ball head connecting rod penetrates through the inner and outer frames; the top end of the ball head connecting rod is fixedly connected with the inner frame and is electrically insulated with the inner frame; the ball head is fixed at the bottom end of the ball head connecting rod and is used for clamping a suction head; the liquid path pipe vertically penetrates through the inner and outer frames, and passes through the ball head connecting rod and the ball head; the de-sucking head mechanism comprises an ejector pin, a rocker and a sleeve; the sleeve is arranged at the bottom of the outer frame, and is arranged outside the ball head connecting rod and the ball head in a sleeving manner, and is opposite to the position of the suction head; the top end of the ejector pin is limited in a hollow cavity of the inner frame; the ejector pin is suitable for sliding up and down along the inner frame; the rocker and the inner frame are hinged, one end of the rocker props against the top end of the ejector pin and the other end of the rocker props against the outer frame. The pipettor is compact in structure, is used for automatically extracting the suction head and the de-sucking head when medical / chemical and various measuring devices transfer liquid and is capable of detecting whether the suction head is in contact with the liquid surface.

The invention provides a server cabinet which adopts a cabinet body side face heat dissipating manner. The server cabinet comprises a cabinet body, wherein the cabinet body comprises a front cabinet door, a left cabinet body plate, a right cabinet body plate, a back cabinet door, a top cabinet body plate and a bottom cabinet body plate, an air feeding chamber, an equipment compartment and an air returning chamber are sequentially arranged inside the cabinet body along the direction from the front cabinet door to the back cabinet door, and a refrigeration chamber is arranged in the equipment compartment and is communicated with the air feeding chamber; an air inlet is formed in the cabinet body corresponding to the air feeding chamber; an integrated plate type air conditioner which is provided with a unidirectional centrifugal fan is arranged on the cabinet body corresponding to the refrigeration chamber; air exhaust openings are formed in the cabinet body corresponding to the air returning chamber; airflow control devices are further arranged at the joints of the equipment compartment and the air feeding chamber. According to the server cabinet, a heat dissipating passage inside the cabinet body is re-planned, so as to meet the requirements for high heat dissipation and high protection; meanwhile, cooling airflow is precisely managed, and an unordered cooling airflow cooling manner is changed into an orderly manner, so that the utilization efficiency of cooling airflow is increased, and the energy consumption is lowered.

The invention relates to a graphene doping agent, a graphene doping process and the application of a doped graphene material. A doping process can be completed by using processes such as a dry process (including thermal evaporation and sputtering) or a wet process (including spinning, electrochemical deposition and solution soaking). By virtue of the graphene doping agent, the sheet resistance of a graphene film with a substrate is reduced from about 830 ohms to about 530 ohms on the premise that the transmittance of graphene in a visible light range is not influenced, the conductivity is improved, and the stability is high. By the adoption of the wet process or the dry process for doping, the advantages of controllability in plating thickness, controllability in doping amount, high uniformity and the like are achieved; and by the adoption of an annealing process, the doping agent is more compactly combined with the graphene, the doped graphene material is unlikely to be influenced by the environment when being subsequently used.

The invention discloses a welding tool achieving weld joint zero thinning during friction stir welding and a welding method, and belongs to the field of friction stir welding. The welding tool is composed of a clamping body, a shaft shoulder and a stirring needle. The end face of the shaft shoulder is inwards concave. A spiral groove structure is machined in the inward concave end face. When the welding tool is used for friction stir welding, the welding tool is installed on a welding machine main shaft, a welded base material is placed on a metal cushion plate and is firmly positioned; then a welding machine is started, the welding tool starts to rotate and is inserted into a workpiece from a welding start point; when the distance between the outer edge of the end face of the shaft shoulder of the welding tool and the upper surface of the workpiece is zero, the welding tool stops insertion, and then the welding tool carries out welding along a welding track. During welding, the inclined angle of the welding tool is zero. The welding tool solves the problems that in the prior art, cost is high, efficiency is low and the application range is narrow in the weld joint thinning phenomenon in the friction stir welding.

The invention discloses a motor rotor angle predicting device which comprises a plurality of Hall sensors and a micro-control unit. The Hall sensors are electrically connected with the micro-control unit and evenly distributed on the periphery of a motor rotor. A counting device is disposed in the micro-control unit. The motor rotor angle predicting device can calculate current motor rotor angles in real time, provides an excellent motor rotor angle solution for motor control algorithm, is suitable for state detection of a motor controller and a motor, improves efficiency of the motor controller, and guarantees stability of the motor. In addition, the motor rotor angle predicting device is low in cost, highly practical and precision-adjustable.

The invention discloses a monitoring simulator for transponding satellite signals. The monitoring simulator comprises a receiving antenna unit, a receiving channel unit, a transmitting channel unit, a transmitting antenna unit, a power source, an industrial personal computer and a digital signal processing unit. The receiving antenna unit is connected with the receiving channel unit. The receiving channel unit is connected with the digital signal processing unit. The digital signal processing unit is connected with the transmitting channel unit. The transmitting channel unit is connected with the transmitting antenna unit. The transmitting channel unit, the digital signal processing unit and the receiving channel unit are connected with the power source respectively. The digital signal processing unit is connected with the industrial personal computer. By the monitoring simulator, the problem of noise interference of the transponding satellite signals is effectively solved, and trackability of the transponding satellite signals is guaranteed.

The invention discloses a method for preparing an indoor air virus pathogen invincible opponent. The indoor air virus pathogen invincible opponent prepared by menthol, thymol, weeping forsythia oil and radix bupleuri oil has the killing rate of between 76 and 99.9 percent to idemic encephalitis, influenza viruses, hand-foot-and-mouth disease, avian influenza, legionnella, pneumoniae, hepatitis C viruses, hepatitis A viruses, Staphylococcus albus, Staphylococcus aureus, Klebsiella pneumoniae, Candida albicans, typhoid viruses, Escherichia coli, cholera viruses, infectious germs and bacteria, and harmful germs and bacteria. The indoor air virus pathogen invincible opponent is mainly applied to rooms, schools, hospitals, hotels, air conditioners, automobiles, public places, and the like, and has obvious effect on the control of diseases such as influenza, upper respiratory tract infection. The indoor air virus pathogen invincible opponent has outstanding substantive characteristics and broad application prospect.

The invention relates to a vibration mill, in particular to a variable-rigidity double-mass vibration exciter type common vibration mill or super-huge vibration mill, belonging to the technical field of vibration utilization engineering. The vibration mill comprises an upper mass, a lower mass, a motor, a motor base, a coupling, a coupling guard, a master vibration spring, a vibration isolation spring and a base, wherein the upper mass comprises a barrel, a feed port, an end cap, a discharge port, a vibration exciter, a right connecting frame, a milling medium, a left connecting frame and a counterweight body; the upper mass and the lower mass are connected through the master vibration spring, and the inner diameter of the master vibration spring is matched with the outer diameter of a guide pillar of the master vibration spring on the upper mass and the lower mass; and the lower mass is supported on the base through the vibration isolation spring. The barrel can be actively supported on the lower mass through the master vibration spring, and the vibration exciter is rigidly solidified on the right side of the barrel by using a right coupling bracket.

The present invention describes a process to produce IPP from a protein source whereby the ratio of IPP and VPP produced from the protein is at least 5, preferably at least 10 and more preferably at least 20, which comprises the use of a proline specific endoprotease.

The present invention belongs to the field of method of cultivating detoxicated ginger seedling in agricultural technology. The present invention features that the process of cultivating detoxicated ginger seedling includes the following steps: inoculating young ginger bud after being stripped to 1-2 leaf primordiums to MS culture medium with KT in 2.0-2.5mg / L, NAA in 0.25-0.30mg / L, cane sugar in 25g / L and pH 6.5 to culture for 30-35 days so as to obtain regenerated test tube plantlet; cutting stem and leaf for viral detection and re-inoculating the no-virus test tube plantlet to MS culture medium with KT in 2.5-3.0mg / L and NAA in 0.30-0.40mg / L to culture for other 40-50 days so as to obtain detoxicated test tube plantlet; and transferring the detoxicated test tube plantlet to rooting MS culture medium with NAA 0.50-1.0mg / L to culture for other 40-50 days so as to obtain detoxicated ginger seedling with complete roots, stem and leaves.

The invention discloses a bag making machine control system using a bus-type motion controller and a control method thereof. The control system adopts a plurality of imaginary axes, including external encoder imaginary axes and internal imaginary axes, wherein through a gear command and a rotary cutting command, imaginary axes, and the imaginary axes and real axes are associated, so that the outputs of a plurality of real axes are really associated synchronously. Through the functions of flying cutting, position capture / revision, original regression, imaginary axes and the like of the bus-type motion controller, the efficient and precise running performance of the bag making machine is realized, a complicated multi-axis linkage is realized, and the association between multiple axes is established; and through the automatic position revision, high-end technical requirements on the bag making machine are fulfilled and the anti-jamming capability of the system is improved.

The invention relates to a nano-holmium oxide preparation method and belongs to the technical field of preparation of rare earth compounds. The nano-holmium oxide preparation method is characterized in that holmium oxide has the specific surface area of about 20 m<2> / g and the grain size of 50-70 nm, and grains are uniformly distributed in grain size. The nano-holmium oxide preparation method is simple in process condition, low in production cost and easy for realization of industrial production, and the whole preparation process conforms to the environmental requirement.

The invention discloses a method for determining sodium copper chlorophyllin in olive oil. A sample is extracted through an extracting solution and then is subjected to low-temperature high-speed centrifugation, and supernatant is separated through a liquid chromatography, is detected through a diode array detector, is subjected to nature determination through retention time and is quantified by an external standard method. The method comprises the following steps: step1. preparing a standard working solution, a standard using solution for standard addition and olive oil mixed with sodium copper chlorophyllin in a simulating manner; step 2. respectively carrying out liquid chromatogram determination on the three kinds of solutions of the step 1 by adopting a high performance liquid chromatography; drawing a regression curve of the standard working solution by using the concentration x of sodium copper chlorophyllin in the standard working solution as an x-coordinate and the correspondingly-measured peak area y as a y-coordinate, and calculating a slope factor a and an intercept b of the regression curve according to a linear equation (y=ax+b) obtained based on the curve; step 3. according to the standard curve equation, calculating the concentration of sodium copper chlorophyllin in olive oil. According to the method, a universal liquid chromatographic column and an ultraviolet detector are adopted to carry out high performance liquid chromatogram determination for the sodium copper chlorophyllin, and the interference of determination of other substances is eliminated. According to the method, the content of sodium copper chlorophyllin in olive oil can be accurately measured, the quantifying is accurate and reliable and the reproducibility is good.

The invention discloses an underlying hardware shielding device and method for a computer and belongs to the field of computer control. The underlying hardware shielding device for the computer comprises an underlying hardware identification unit, a computer shielding control unit and a database recording and processing unit. The underlying hardware identification unit acquires the interface functions, directly called by upper-layer application, of underlying hardware of the computer and basic underlying hardware information; the computer shielding control unit adds user-defined shielding control functions and assembles the user-defined shielding control functions into universal hardware interface functions in combination with original hardware interface functions; the database recording and processing unit records the basic underlying hardware information of the computer shielding control unit and the universal interface functions after being subjected to user-defined shielding control processing and provides the direct and universal interface functions for underlying hardware calling by the upper-layer application. According to the device and method, the difference between the sets of underlying hardware of different hardware vendors can be effectively avoided, a unified interface is provided for software of the upper-layer application by calling the universal interface functions, and therefore the development efficiency of the software is improved.

The invention discloses a preparing method of 4-chlorophenyl cyclopropyl ketone, which comprises the following steps: 1) magnesium metal is added into an organic solvent of ether or tetrahydrofuran, para chlorobromobenzene solution with the same volume of the solvent is dripped, the mixed solution is heated to the reflux temperature of the solvent so as to lead the reaction system to have a reaction of generating Grignard reagent and reflux reaction is carried out for 1 to 2h; and 2) the system obtained from the step 1) is cooled to minus 5 to 0 DEG C, then cyclopropane acetonitrile solution with the same volume of the solvent is dripped into the system, after that, the new system is heated to the same reflux temperature with the solvent so as to lead the reaction system to have a reaction of generating the 4-chlorophenyl cyclopropyl ketone, and flux reaction is carried out for 1 to 2h; and a finished product of 4-chlorophenyl cyclopropyl ketone is obtained after post treatment. The method has the advantages of simpleness, low cost and being suitable for industrial production.

The invention relates to a non-small cell lung cancer detection primer and probe and kit. The kit comprises digital PCR master mix, a droplet stabilizer, miRNAs primer and probe mixed liquid and stem-loop reverse transcription primer mixed liquid, wherein the digital PCR master mix, the droplet stabilizer and the miRNAs primer and probe mixed liquid are used for preparing digital PCR reaction liquid; the stem-loop reverse transcription primer mixed liquid is used for carrying out RNA reverse transcription; the miRNAs primer and probe mixed liquid comprises forward primers and probes and a general reverse primer; the forward primers and probes are used for detecting hsa-mir-125b, hsa-mir-22, hsa-mir-128b and hsa-mir-16; the general reverse primer is used for detecting hsa-mir-125b, hsa-mir-22, hsa-mir-128b and hsa-mir-16; the stem-loop reverse transcription primer mixed liquid comprises stem-loop reverse transcription primers respectively used for reverse transcription of hsa-mir-125b, hsa-mir-22, hsa-mir-128b and hsa-mir-16; hsa-mir-125b, hsa-mir-22 and hsa-mir-128b are markers; hsa-mir-16 is internal reference. The non-small cell lung cancer detection kit can be used for rapidly, conveniently and accurately detecting the miRNA expression levels of non-small cell lung cancer patients.

The invention discloses a screw-lifting turning type automatic water change mechanism of a water dispenser, which comprises a base, an upper support frame, an electric screw, a lifting platform, two turning guide wheels and a bottled water clamp device, wherein the base is movably connected with the upper support frame, the electric screw is arranged on the upper support frame, the two turning guide wheels are arranged on the upper support frame and are fixed by a bolt, and the bottled water clamp device is fixed on the lifting platform. The automatic water change mechanism has the advantages and effects that the bottled water clamp device is practically designed, is convenient to clamp, is exquisite and attractive in appearance and mobility, is convenient to transport, and saves household areas, in addition, the screw lifting platform can be regulated according to the height of the water dispenser, so that the universality is good.

The invention provides a rotary physiotherapy cabin comprising a cabin body, a cabin rotating power device, physical field releasing devices and a net bed. An output end of the cabin rotating power device is connected to a rotating end of the cabin body, the net bed extends into the interior of the cabin body, and the inner wall of the cabin body is symmetrically provided with one or more pairs ofphysical field release devices. Each of the physical field release devices is a piece or a combination of one or two or more different physical field emitters in a group consisting of a treatment plate of a TDP therapeutic device, an infrared emitter, a spectrum generator, a microwave transmitter, a special light wave emitter, a conventional light quantum generator, a quantum shaped integrated core block, a permanent magnet and an energized coil. According to the rotary physiotherapy cabin, a condition of the rotational coupling of multiple physical fields is achieved, and a multi-physical-field coupling effect is introduced to the physical therapy or treatment of human diseases for the first time. The rotary physiotherapy cabin has the advantages of a reasonable structural design, the easy grasp of an application method and easy promotion and is particularly suitable for the physical therapy or treatment of chronic systemic diseases.

Device for cleaning of surfaces under water, such as ship hulls, includes a rotary disc furnished with nozzles for discharge of pressurized liquid against the surface to be cleaned. The nozzles are mounted obliquely in relation to the rotational axis of the rotary disc and are arranged to be supplied with pressurized liquid through a hollow spindle that is concentric with the rotational axis. The nozzles have an inclination that have an orientation involving that the velocity component (Vp) of the liquid jet from each nozzle that is not perpendicular to the surface to be cleaned, has a tangential velocity component (Vt) that has the same direction as the direction of rotation (R) of the rotary disc and optionally a radial velocity component that is positive, i.e. that is directed outwards in relation to the center of the disc.

The invention provides a calcium bicarbonate modified diatomite adsorbent. The calcium bicarbonate modified diatomite adsorbent consists of diatomite, sodium bicarbonate, a saturated calcium chloride solution, activated clay, and polyacrylamide. A preparation method of the calcium bicarbonate modified diatomite adsorbent comprises the following steps: adding metered diatomite to a prepared sodium bicarbonate solution, slowly adding the saturated calcium chloride solution, the activated clay and the like while stirring, filtering after the completion of reaction, arranging in an oven and drying under the condition of 105 DEG C to obtain the calcium bicarbonate modified diatomite.

The invention discloses a preparation method of a fermentation type cordyceps militaris soymilk beverage, and belongs to the technical field of biology. The preparation method of the fermentation type cordyceps militaris soymilk beverage comprises the following steps: selecting plump-eared soybeans, washing the soybeans, and adding water to soak the soybeans; after soaking the soybeans well, grinding the water-soaked soybeans, and filtering the grinded soybeans; inoculating the liquid seeds of an anamorphic strain of cordyceps militaris in the grinded soybean milk to carry out liquid fermentation; enabling the obtained fermented liquid to be subjected to homogenate formation, blending, homogenization, sterilization, filling and secondary sterilization to obtain the fermentation type cordyceps militaris soymilk beverage which is slightly yellow in color, sour, sweet and palatable. The fermentation type cordyceps militaris soymilk beverage produced with the method contains various bioactive components of cordyceps militaris and soybeans, has a special fragrance of cordyceps militaris without beany flavor, is simple in production technology, avoids exhaust gas pollution, and facilitates the fact that the consumption demand of consumers for functional cordyceps milk beverages is met.

The invention relates to an expanding type vertebral body shaper, comprising a mandrel, an ejector sleeve and a propped-open ball, wherein the ejector sleeve is sleeved on the mandrel; the propped-open ball is made from developer doped with high polymer medical plastics; the left end of the propped-open ball is fixed on the left end head of the mandrel, and the right end thereof is fixedly connected with the left end head of the ejector sleeve in a detachable manner; when the ejector sleeve is arranged at the right side of the mandrel, the connecting bars of the propped-open ball main body are in an unfolded state, and the connecting bars of the propped-open ball main body are in a curled state when the ejector sleeve is arranged at the left side of the mandrel. The invention can be added with a protection jacket which comprises a sleeve and a latex coat, the latex coat is provided with a sealed left end and a right opening, the right section of the latex coat covers the outside of the sleeve, and the left section thereof is arranged at the left of the left end of the sleeve, thus being a latex rubber nipple which is propped open inside. The invention also can be added with a gun-shaped casing and a control component to simplify the expanding operation of the propped-open ball. The expanding type vertebral body shaper is convenient, safe and reliable.