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160results about How to "Valid import" patented technology

MiRNA with cell corpuscule as vector and preparation research approach thereof and application

The invention discloses micro ribonucleic acids (microRNA, miRNA) carried by cell microparticles (Microparticle, MP), a method for preparing the same, and application thereof in the technical field of biotechnological pharmacy. The invention provides a combination of the micro ribonucleic acids for evaluating the physiological and / or pathological states of a participant, and the combination contains all the micro ribonucleic acids which exist stably in serum / plasma particles of the participant and are detectable. At the same time, the invention provides an experimental method for preparing the cell microparticles containing specific micro ribonucleic acids and using the cell microparticles to perform gene-level regulation and control as well as modification on other cells and tissues. The combination and the method can be used for detecting and treating various diseases, including the aspects of the diagnosis and the differential diagnosis of various tumors, various acute and chronic infectious diseases and other acute and chronic diseases, the prediction and the curative effect evaluation of the occurrences of disease complications and the recurrences of malignant diseases, as well as the active ingredient screening, the efficacy evaluation and the judicial authentication of drugs, the detection of prohibited drugs and the like; besides, the combination and the method have the advantages of wide detection pedigree, high sensitivity, low detection cost, convenient available material, easy storage of samples and the like.
Owner:NANJING UNIV

Permeable pavement structure with high strength and high permeability and paving method thereof

The invention discloses a permeable pavement structure with high strength and high permeability. The permeable pavement structure comprises a water isolating seal layer, a base layer and a surface layer which are sequentially arranged on a soil matrix; the surface layer comprises a permeable framework, and concrete positioned among pores of the permeable framework; the permeable framework comprises transverse vent pipes which are communicated with one another and vertical osmosis pipes vertically arranged on the transverse vent pipes; the base layer comprises rubble layer at the upper layer and a sand mat at the lower layer; and the water isolating seal layer comprises a water isolating membrane. The high-density concrete in the surface layer has the advantages of high strength and high durability, and the permeable framework in the concrete can guide rainfall into the base layer so as to prevent accumulation of rainfall on the pavement. Rubbles in the rubble layer are overlapped so as to form a flowing passage for rainfall, thus playing the role in delivering water and improving the strength of the base layer. Macadams in the sand mat can decelerate infiltration of the rainfall, thus playing the roles in storing water, discharging water and improving the strength of the base layer; and the water isolating membrane can prevent the rainfall from permeating into the soil matrix.
Owner:苏谦

Rotator blade and small electric instrument having rotator blade

The present invention provides a rotary blade and a small electric instrument having the rotator blade, wherein the rotator blade which can effectively introduce and efficiently cut off the beard and has easy cleaning of flock is provided. The rotator blade which comprises a blade body and a blade bracket that supports the blade body is composed. Etching treatment is performed for stainless steel plate thereby forming a group of rib-shaped small cutting edge and a group of cutting blade holes in the blade body. A plurality of blade bodies are fixed on a circumferential surface of the blade bracket and the rotator blade is composed to a cylinder shape. Each small cutting edge is provided with the following components: a cutting surface of an external surface; a non-cutting surface of an inner surface; a side edge part for connecting the cutting surface with the non-cutting surface; a cutting edge which is formed at an upstream side in a rotation direction of the cutting surface; and a back clearance surface edge which is formed at the downstream side in the rotation direction of the cutting surface. A width center of the non-cutting surface deviates from a width center of the cutting surface to the downstream side of the rotation direction. A cutting edge angle of the cutting edge, which is smaller than an edge angle of the back clearance surface edge, is formed.
Owner:MAXELL HLDG LTD

Flat tube type solid oxide fuel cell pack

The invention discloses a flat tube type solid oxide fuel cell pack, which comprises more than two flat tube type fuel cell units that are connected by plate alloy connecting components. The substrate of the plate alloy connecting components is a Cr-containing Fe based or Ni based alloy, the surface of which is coated with a conductive coating inhibiting alloy high temperature oxidation and Cr pollution. The plate alloy connecting components are provided with arc-shaped grooves or bent surfaces matching with arc surfaces on both sides of the flat tube type cell units. During formation of the cell pack, the arc-shaped grooves or bent surfaces cooperate with the fuel cell units to form independent gas flow channels and make the solid fuel cell units fixed. Over two fuel cell units and the plate alloy connecting components are alternately arranged to form the cell pack with a rectangular cross section. The flat tube type solid oxide fuel cell pack can introduce a reaction gas into the narrow space between the flat tube type fuel cell units, and a fuel cell stack with a compact structure is easy to form by close piling. The flat tube type solid oxide fuel cell pack has the advantages of good power generation performance, compact structure and high stability, etc.
Owner:DALIAN INST OF CHEM PHYSICS CHINESE ACAD OF SCI

Pad area structure of liquid crystal panel

The invention provides a pad area structure of a liquid crystal panel. The pad area structure is located in a concave part formed by a flat layer in a non-display area of the liquid crystal panel, and comprises an interlayer insulating layer, a second metal layer and an upper conductive layer, wherein the second metal layer is arranged on the interlayer insulating layer, and the upper conductive layer is arranged on the second metal layer; and the distance between the upper surface of the upper conductive layer and the upper surface of a first passivation protective layer is within a preset range. The pad area structure solves the problems that a conductive PAD of an LCD (Liquid Crystal Display) and a conductive PAD of an FPC (Flexible Printed Circuit) are not stuck well, signals of the FPC cannot be effectively guided into the panel, and the LCD cannot work normally. The interlayer insulating layer and the passivation protective layer are reserved in the sticking area of the conductive PAD of the LCD and the conductive PAD of the FPC to reduce the height difference between the sticking conductive layer and the circumference, so that the conductive PAD of the FPC and the conductive PAD of the LCD are well stuck, and signals of the FPC can be effectively guided into the panel of the LCD.
Owner:WUHAN CHINA STAR OPTOELECTRONICS TECH CO LTD

Agricultural product quality detection equipment with good detection effect

The invention relates to the technical field of agricultural products, and discloses agricultural product quality detection equipment with a good detection effect, which comprises a fixed bottom plate, support frames mounted on the two sides of the upper end of the fixed bottom plate, and a top plate mounted at the top ends of the support frames, a rotating shaft is rotationally arranged in the middle of the top plate; a driving gear is mounted in the middle of the upper end of the rotating shaft; Driven gears are engaged with the two ends of the driving gear, and rotating shafts are installedbetween the driven gears and the two side supporting frames. A crank is mounted in the middle of the rotating shaft; a sliding column is mounted in the middle of the crank; a sliding sleeve sleeves the middle of the sliding column; a sliding rod is mounted at the lower end of the sliding sleeve; a lifting rod is hinged to the bottom end of the sliding rod; a piston is mounted at bottom of a lifting rod; the piston is sleeved with a liquid guide box fixed to the upper end of the fixed bottom plate, and the bottom of the extraction box communicates with a left liquid guide box through a liquidinlet pipe. According to the invention, the two piston boxes are enabled to work, so that effective leading-in of a buffer solution and effective leading-out of an extracting solution are ensured, meanwhile, rapid switching of different types of buffer solutions is ensured, and the detection efficiency is further improved.
Owner:邵利锋

Beauty and health care bathtub and liquid medicine

InactiveCN101569511AAvoid too high, too lowImprove intelligent control performanceCosmetic preparationsToilet preparationsBathtubUltrasonic generator
The invention relates to a beauty and health care bathtub and liquid medicine; wherein the bathtub comprises a shell and a cylinder body; the cylinder body is composed of an internal cylinder and an external cylinder which are superposed and clearance is reserved between the two cylinders; a supersonic generator component is arranged on the cylinder wall of the external cylinder for generating ultrasonic wave to facilitate water in the external cylinder to vibrate, so as to drive the liquid medicine in the internal cylinder to vibrate; with the liquid medicine placed in the internal cylinder, beauty and health care can be carried out all over the human body, and when the users soak in the liquid medicine, the supersonic generator component is adopted to drive the liquid medicine to vibrate, so that the liquid medicine can be more effectively led into human body; a recycle pump is adopted to facilitate the liquid medicine to flow in a circular manner, thus preventing the temperature of the liquid medicine from becoming too high; hot water in the external cylinder is used to heat the liquid medicine in the internal cylinder, thus achieving the effect of safely retaining heat; according to practical conditions and requirements of the users, the supersonic generator can be controlled accordingly to realized individualized record and control of the users and facilitate the beauty and health care bathtub to be more intelligently controllable.
Owner:曹孟君

Laser head used for laser welding and facilitating to multi-directionally adjust angle

The invention discloses a laser head used for laser welding and facilitating to multi-directionally adjust an angle, relates to the technical field of welding, and specifically discloses a laser headused for laser welding and facilitating to multi-directionally adjust an angle. The laser head used for laser welding and facilitating to multi-directionally adjust the angle comprises a slide rail, an inner gear sleeve and a main gas pipe, wherein a slide block is installed at the middle part of the slide rail, and a stainless steel housing is installed above the slide block; a support rod is installed above the inner gear sleeve, and the inner gear sleeve is located above the stainless steel housing; and a servo motor is installed above the support rod. According to the laser head used for laser welding and facilitating to multi-directionally adjust the angle, through the cooperation among a compressor, the main gas pipe and a gas blowing pipe, inert gas in a gas storage tank can be effectively guided into the gas blowing pipe; when the laser head applies work on a workpiece, the gas blowing pipe blows the inert gas to a welding part of the workpiece, and the problem that the weldingpart of the workpiece is infirm and incapable of achieving the needed working effect because the welding part of the workpiece is rapidly oxidized, and impurities are easily generated at the weldingpart, is avoided.
Owner:四会市耀华精密机械有限公司

Anti-deformation automobile radiator

The invention discloses an anti-deformation automobile radiator. The anti-deformation automobile radiator comprises an automobile radiator main body, a water inlet tube and a water outlet tube, wherein the water inlet tube is fixedly arranged on the surface of one side of the automobile radiator main body; the water outlet tube is fixedly arranged on the surface of the other side of the automobileradiator main body; a protective frame is arranged at one side of the outer wall of the automobile radiator main body; and a plurality of groups of damping springs are arranged on the surface of theinner wall of the protective frame. The protective frame can effectively protect the automobile radiator main body, and influences, on the automobile radiator, of outside vibrations can be effectivelyreduced when the automobile radiator main body is transported or used through the damping springs and a damping pad, so that the automobile radiator main body can be effectively prevented from deformation; and through transverse reinforcing ribs, vertical reinforcing ribs and triangular parts, structural strength of the protective frame can be effectively improved, and the protective effect of the protective frame is improved, so that the anti-deformation automobile radiator is suitable for being widely popularized and used.
Owner:TIANJIN QINGPU RADIATOR TECH CO LTD

Lubricating device for lathe machining

The invention discloses a lubricating device for lathe machining. The lubricating device for lathe machining comprises a machine table, wherein an internal plate is fixedly mounted at the bottom end of a cavity of the machine table; a fixed rack is fixedly mounted in the middle of the top end of the internal plate; an impurity collecting barrel is movably inserted in the fixed rack; side surfaces of the fixed rack are fixedly connected with sloping plates; the top ends of the sloping plates are fixedly connected with the bottom end of a supporting table; the supporting table is fixedly mounted at the top end of the machine table; and a machining table is fixedly mounted in the middle of the top end of the supporting table. According to the lubricating device for lathe machining, two precipitating tanks are matched with two flow distributing devices, collected lubricating oil is precipitated, tiny impurities which are doped in the lubricating oil are precipitated, by independent control of the other flow distributing device, the precipitated lubricating oil is guided out and used, precipitation is implemented by the two precipitating tanks alternately, therefore, the content of the impurities in the lubricating oil is greatly reduced, the purity of reused lubricating oil is improved, and the lubricating effect and long-time supply efficiency and effect are ensured.
Owner:周晓红

Pulling and pressing combined bearing manner large-tonnage anchor cable and manufacturing and installing method

The invention relates to a pulling and pressing combined bearing manner large-tonnage anchor cable and a manufacturing and installing method. The anchor cable is composed of a tension anchoring segment, a pressure anchoring segment and a free segment. The tension anchoring segment comprises a shearing force pin and a bearing plate from top to bottom. The shearing force pin is arranged on a steel strand, and the bearing plate is provided with a plurality of steel strand holes and injected holes in the axis direction. Soft steel fixing keys are inserted and fixed to the upper ends and the lower ends of the steel strand holes. The soft steel fixing keys are provided with soft steel fixing key holes, and the tail end of the steel strand penetrates the soft steel fixing key holes and is in tight fit with the soft steel fixing key holes. By means of the shearing force pin and the bearing plate, the connection strength of the anchor cable and cement mortar is enhanced, sufficient anchoring between the anchor cable and mortar is guaranteed, the length of the anchoring segment is effectively reduced, and 15%-20% discount, caused by the fixing manner of 180-degree turning of the anchor strand in a traditional pressure type anchor cable, of the anchor cable strength is avoided. The large-tonnage anchor cable is large in bearing force and can be widely applied to foundation trenches, side slopes and other rock anchor engineering fields.
Owner:DALIAN UNIV OF TECH
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