520results about How to "Conducive to screening" patented technology

A system comprising: a first user device and at least a second user device for a same user, at least one of the first and second user devices being a household media appliance, and each being installed with a respective instance of a communication client application for conducting voice or video calls over a packet-based network. Each instance is associated with a same user identifier identifying said same user, a first of said instances is associated with a first sub-identifier, and a second of said instances is associated with a second sub-identifier. The instances are configured so as, during an ongoing call conducted over a first network connection established based on said user identifier and the first sub-identifier, after the call has been answered, to establish a second network connection based on said user identifier and the second sub-identifier and to switch the call to the second network connection.

The invention provides a method for screening for colorectal cancer, the method comprising: screening a biological sample from an individual for one or more biomarkers selected from the group defined in Table 1 and / or Table 6, wherein the presence of or increased expression of the one or more biomarkers relative to a control sample is indicative that the individual is at risk of suffering from or is suffering from colorectal cancer. The invention also provides an array and kit suitable for use in the methods of the invention, methods of treating colorectal cancer and therapeutic agents for use in methods of treating cancer.

An electrical distribution box for vehicles with two networks at different voltage levels, comprising centralized electronic signal and power control means, including a microprocessor and electrical protection means, arranged on printed circuit boards in a casing, electrically connected to at least one DC supply source and to parts of the vehicle, incorporating at least one voltage converter (5) inside the distribution box (1), on an independent printed circuit board (10) or in a differentiated area of a supporting plate of the control means, which board (10) or differentiated area is in a clear area of said casing, both in its upper part and in its lower part, electromagnetic screening means having been provided for the converter (5) inside the casing, and thermal dissipation means for the supporting plate of the converter (5).

A method and a device for utilization of mobile radio telephones for surveillance and / or control purposes in which a radio unit (3) for reception of signals from mobile radio telephones is arranged to be activated in a first step by an incoming signal from a mobile radio telephone, as a second step analysing the first part of received signal with regard to the PIN / SIM number (or corresponding) and / or inputted call number during the handshaking procedure between the mobile radio telephone and an associated base station for comparison with preprogrammed corresponding information, and as a third step, when correspondence has been established, initiate preprogrammed procedures and / or actions, and if non-correspondence is established, return to “resting” and non-activated condition pending a signal inputted from a mobile radio telephone. The receiving radio unit (3) is preferably performing a scanner function in “resting” condition with regard to within the geographical area utilized frequencies for mobile telephones, and performs a locking operation to the frequency for an incoming signal, maintaining this locking when approval for the third step is established, and returning thereafter, as well as when non-acceptance is established during the second or third step, to “resting” function with scanning of the frequencies. The reception range for used radio unit (3) is preferably maintained restricted during the first and second step, and extended during the third step, whereby reception of called subscriber can be accomplished from the base station communicating with the mobile radio telephone.

The invention relates to a kit for auxiliary diagnosis of multiple tumors by taking a micro ribonucleic acid (RNA) combination as a tumor marker, and a detection method of the kit. The invention belongs to the fields of genetic engineering and oncology. The detection method comprises the steps of (1) extracting RNA from serum; (2) carrying out polyadenylation on the 3' end of micro RNA; (3) purifying and recovering a tailing product; (4) carrying out an inverse transcription reaction on the tailing product; (5) testing the relative expression of the micro RNA by means of a fluorescent quantitative PCR (polymerase chain reaction); (6) analyzing the result of the fluorescent quantitative PCR. The kit has the characteristics of high conservative property, space-time specificity, stability, tissue specificity and the like, and plays an important role in the aspects such as disease pathogenesis research, early diagnosis, individualized treatment and prognosis; furthermore, the kit is simple to operate, convenient in material obtaining, safe and noninvasive, and is conveniently used for screening of a great deal of diseases.

The present invention provides a method for screening or identifying therapeutic or prophylactic agents for renal diseases, which comprises assaying a test substance for the activity of up-regulating the expression of fatty acid-binding protein (FABP), and novel mouse proximal renal tubular epithelial cell lines useful therein. The present invention also provides therapeutic or prophylactic agents for renal diseases comprising, as an active ingredient, an agent having activity of up-regulating FABP expression; agents for up-regulating the expression of FABP, and for treating or preventing renal diseases, which comprise a compound having activity of peroxisome proliferator-activated receptor (PPAR) agonist or carnitine palmitoyltransferase (CPT) inhibitor or the like.

The invention discloses a status icon display method and a portable terminal. The status icon display method comprises the following steps of a, allocating status icons needing to be displayed on a status bar to dynamic display space or normal display space; b, comparing whether the quantity of the status icons is larger than that of the dynamic display space or the normal display space; c, when the quantity of the status icons is larger than that of the dynamic display space or the normal display space, classifying the status icons of all applications into all queues according to reminding types of the applications; d, displaying the status icons in all queues in the corresponding dynamic display space or the normal display space in a circulation mode. By means of the status icon display method, the status bar is simplified, and the screen of the portable terminal is more concise.

Genes encoding opioid receptors (including opioid-like receptor (ORL) proteins) can be retrieved from vertebrate libraries using the murine probe disclosed herein under low-stringency conditions. The DNA sequence shown in FIG. 5 or its complement can be used to obtain the human delta, kappa and mu genes as well as the murine mu gene and human ORL-1. The probe provided encodes the murine delta opioid receptor.

The invention belongs to the technical field of tumor medicine, and particularly discloses an autoantibody joint detection ELISA kit for screening early esophageal cancer. The kit comprises a solid-phase carrier and tumor-associated antigens coated on the solid-phase carrier, wherein the tumor-associated antigens are EYA4, ABL1, ATF2, CD38, NOTCH1, ZBTB20, BCL2L1 and P53. Furthermore, the kit alsocomprises a sample diluent, a second antibody, a second antibody diluent, positive control serum, negative control serum, a color developing solution, a stop solution and a washing solution. The ELISA kit provided by the invention can effectively detect esophageal cancer, especially early esophageal cancer, has the detection sensitivity of 94% and the specificity of 79%, can be used for large-scale screening of asymptomatic people in high-incidence areas of esophageal cancer, and is beneficial to screening and early discovery of asymptomatic high-risk population.

A flexible electrical cable having a centre part surrounded by a sheath (16) made of insulating material is specified in which are arranged at least one data pair (DP) consisting of two data cores (1, 2) which are used for data transmission and are surrounded by a common screen containing a metallized synthetic fleece, and at least one supply core (VA) which is used for supplying power, which are surrounded by a common electrical screen (15). In the centre part, at least two screened data pairs (DP) with data cores (1, 2) running parallel to one another are arranged separately from one another, the screen of which has a synthetic-material-clad metal foil (5) surrounding said screen on all sides, the metal side of which faces outwards, over which the metallized synthetic fleece (6) is arranged in contact with the metal side. At least one supply core (VA) is present in the centre part, and data pairs (DP) and supply cores (VA) are twisted around a central spine (8) which is resistant to tensile forces and is easily bendable, the supply core (VA) being arranged between the data pairs (DP).

The invention discloses a cancer detection kit based on large-scale mining and a detection method, and belongs to the technical field of biomedical detection. The kit comprises a DNA extraction reagent, a high-throughput sequencing library preparation reagent, gene sequence alignment software and chromosome cover degree calculation software. The method comprises the steps that firstly, peripheral blood is collected from a subject and plasma is separated out; DNA polymerase is used for amplification and a sequencing library is prepared; large-scale sequencing is performed on the prepared library; sequence alignment is performed on a sequencing result, statistic is performed on the distribution situation on a genome, and whether a cancer cell genomic sequence from tumor tissue exists or not is judged, so that whether a detection object carries a cancer or not is judged. According to the cancer detection kit and the detection method, the defect that existing cancer screening specificity and sensitivity are poor is overcome, the method causes no irradiation or wounds, and cancer detection can be achieved only through 4-10 mL of peripheral blood.

The invention discloses a method for screening 207 veterinary drugs and additives in animal food. The method specifically comprises the following steps: preparing a standard working solution; pretreating a to-be-detected sample; establishing a database; detecting a compound; screening the compound; confirming the compound and the like. According to the method, an ultra-high performance liquid chromatography-quadrupole rod / electrostatic field orbitrap high-resolution mass spectrometry technology is utilized to establish a rapid screening and confirmation method for simultaneously detecting 18 types of 207 compounds in animal food within 22 minutes. The method is efficient, the operability is high, good selectivity, precision and sensitivity are realized; convenient and rapid screening can be realized; the false positive rate is low; and the method is especially suitable for screening and confirmation of different kinds of compounds. The invention provides a complete rapid screening andconfirmation detection method for adding various veterinary drugs and additives into animal food, a detection and screening technical means for multiple residues in animal food is added; and the safety guarantee is provided for the national animal husbandry industry and food safety.

The invention discloses a tea screening machine which comprises a machine body, a clutch controller, a power device, rollers, a primary power rod, an auxiliary power rod, turning devices, a feeding port, a discharging port and air blowers, wherein the power device and the rollers are arranged on the two sides of the machine body respectively, the turning devices are arranged in the rollers and connected with the rollers through the primary power rod and the auxiliary power rod, the power device drives the primary power rod and the auxiliary power rod to rotate, and the clutch controller helps the power device to switch rotary modes to enable the rollers to rotate independently or rotate synchronous with the turning devices in an opposite direction. Multiple layers of rollers are arranged, every two adjacent rollers are connected through a connection part, holes different in sizes are formed in the walls of the rollers, the largest hole is positioned in the wall of the inner layer of the roller, and the sizes of the holes on the walls of the rollers from inside to outside gradually diminish. The feeding port is positioned in the side far away from the power device, and tea is poured into the tea screening machine through the feeding port, guided into the rollers and discharged out of the corresponding discharging port after rounds of screening.

The invention discloses a design way of primers for in-vitro qualitative detection of newborn inherited metabolic disease genes. The design way comprises the following steps: (1) acquiring relevant disease-causing gene information of inherited diseases: acquiring the relevant disease-causing gene information, including gene location information and mutation site information of a plurality of inherited diseases through an OMIM (Online Mendelian Inheritance in Man) database, and acquiring exon and intron information of relevant genes from an NCBI (National Center for Biotechnology Information) database according to the obtained gene information; (2) designing primers specific to the relevant genes: designing corresponding specific primers F1 and R1 specific to an exon and an exon-intron combination area of each gene. The invention also discloses the first-round PCR (Polymerase Chain Reaction) primer sequence list of syndromic deafness, a first-round PCR primer list of G6PD genes, and a first-round PCR primer sequence list of SLC12A3 genes. The primers can be used for detecting relevant genes of 22 types of common newborn inherited diseases.

The invention discloses a primer, probe and kit for detecting type-16 HPV (human papillomavirus). The primer and the probe are suitable for screening the HPV related diseases quickly, accurately and simply, do not cross-react with other viruses, are capable of detecting common high and low risk types of HPVs, two types of HPVs and 14 types of HPVs in total, cover a wide range of high risk types of HPVs and are more accurate and complete in detection than kits in the present market. The kit further comprises negative, positive and weakly positive quality controls and helps further increase detection accurateness.

An aircraft having a propeller engine mounted at the rear of the aircraft, on the back thereof, such that the axis of the engine is parallel to the longitudinal axis of the aircraft. The aircraft has a cell, the rear part of which comprises a horizontal empennage and two vertical empennages, positioned one at each end of said horizontal empennage. The propeller is positioned vertically in line with the rear part of the cell, and the rear part of the cell forms a lateral and downward barrier, on each side of a plane of the propeller, that screens an acoustic intensity equal to approximately−5 dB with respect to a maximum acoustic intensity emitted by the engine.

The invention discloses an organic fertilizer screening plant which comprises a feeding hopper, a separating mechanism, a receiving hopper, a feeding pipe, a discharging hopper and a conveying mechanism which are sequentially connected. The separating mechanism comprises a separating screen, a motor and a collecting chamber, the separating screen is in a bucket shape, a center shaft is connected to the middle portion of the separating screen, the motor and the center shaft are coaxially connected, and a cam is rotationally connected to the center shaft; the separating screen comprises an upper screen plate and a lower screen plate which are fixedly connected, screen holes in the upper screen plate are gradually decreased from the center to the edge; small screen holes, middle screen holes and large screen holes are sequentially formed in the lower screen plate from the center to the edge, and a small cavity, a middle cavity and a large cavity are arranged in the collecting chamber; and the conveying mechanism comprises an annular groove, a ring rotationally connected with the annular groove and blades arranged in an inclined manner in the axial direction of the feeding pipe, and the blades are fixed to the ring. Compared with the prior art, the organic fertilizer screening plant can rapidly screen organic fertilizer according to the organic fertilizer particle size, and meanwhile, the screened organic fertilizer can be prevented from generating blockage in the feeding pipe.

The invention relates to a method for quickly screening benzedrine drugs and morphine drugs in hair on the spot. The method sequentially comprises the following steps of step 1, placing the hair to be detected, and grinding media together in a grinding tube of a crusher, and performing grinding and pulverizing treatment for the first time in the grinding tube of the crusher; step 2, after the grinding is performed for the first time, adding a solvent to the grinding tube, dissolving the hair in the grinding tube, and performing grinding and pulverizing treatment for the second time in the grinding tube of the crusher; and step 3, taking liquid in the grinding tube after the grinding and pulverizing treatment is performed for the second time, performing detection on a corresponding colloidal gold plate, and displaying a screening result. Through the adoption of the method disclosed by the invention, the simple, convenient, quick and on-the-spot operation of screening the drugs in the hair can be realized; the method is high in specificity, high in selectivity, and high in sensitivity, and can be applied to screening the hair of actual drug addicts, and can be applied to the field of forensic toxicological analysis, and the screening and solving of relevant cases.

The invention belongs to the technical field of medical oncology, and particularly discloses an autoantibody joint detection ELISA kit for early screening of esophageal squamous carcinoma. The kit comprises a solid-phase carrier and a tumor-associated antigen coated on the solid-phase carrier, wherein the tumor-associated antigen consists of P53, TP53, CDKN2B and NPM1. Furthermore, the kit comprises sample diluent, a second antibody, second antibody diluent, positive control serum, negative control serum, developing solution, stop solution and washing solution. The ELISA kit is capable of effectively detecting the esophageal squamous carcinoma, especially the early esophageal squamous carcinoma, has detection sensitivity up to 88.8% and specificity up to 86.3%, can be used for the large-scale screening of asymptomatic groups in high-risk areas of the esophageal squamous carcinoma, and is beneficial for the esophageal squamous carcinoma screening and early discovery of the asymptomatichigh-risk groups.

The invention discloses a plastic particle screening device and relates to the field of plastic processing. The plastic particle screening device comprises a support, a main air pipe, a screen and material collection bags made of non-woven fabric, wherein the main air pipe is transversely arranged and fixed to the support; one end of the main air pipe is a feeding end, the other end of the main air pipe is a selecting end, a feeding inlet is formed in the side wall of the feeding end, and a feeding fan is installed at the end of the feeding end; the screen is fixed in the selecting end, and discharging pipes are fixed to the side walls, located on the two sides of the screen, of the selecting end and communicate with the main air pipe; a discharging air pipe forming a tee structure with each discharging pipe is fixed to the end of the discharging pipe, a discharging fan is installed at one end of each discharging air pipe, the material collection bags are fixed to the other ends of the discharging air pipes, and the feeding fan and the discharging fans are all ion fans. By the utilization of the characteristics that plastic particles are low in mass, suspend under interference of airflow and can be pushed by airflow, the plastic particles pass through the screen to be rapidly screened.

The invention provides microRNA molecular marker combination of liver cirrhosis. The combination comprises more than one microRNA molecules of nucleic acid with sequence numbers of 1-24 and 54. The invention further provides use of preparing a liver cirrhosis diagnostic reagent. Compared with the content of the microRNA molecular marker of a hepatitis B patient in plasma / serum, the content of the microRNA molecular marker of a liver cirrhosis patient in plasma / serum is remarkably different, so that the liver cirrhosis patient and the hepatitis B patient can be effectively differentiated. When the expression level of the microRNA molecular marker reaches the level of liver cirrhosis, liver cirrhosis can be diagnosed. The invention further provides a diagnostic reagent kit for liver cirrhosis. The microRNA molecular marker of liver cirrhosis provided by the invention is used for guiding diagnosis of liver cirrhosis and has the characteristics of being simple in operation, safe, free from damage, high in specificity, high in sensitivity and easy to screen massively.

The invention provides a detection kit for virulence gene of spinal muscular atrophy and application thereof, comprising primer SMN-Ex7-F with such sequences as SEQ ID NO.1; primer SMN-Ex7-R with such sequences as SEQ ID NO.2 and probe SMN-Ex7-P with such sequences as SEQ ID NO.3. The above kit in the invention can be applied to detect the carrier of spinal muscular atrophy virulence gene, comprising the steps of extracting the genome DNA from subject to be detected; precisely quantifying the genome DNA from subject to be detected; and performing primary fluorescent quantitation PCR based on genome DNA from subject to be detected as the template to obtain the primary fluorescent quantitation curve. The kit in the invention can visually, precisely, quickly and succinctly detect the SMN1 gene, so as to realize the distinguishing of SMA virulence gene carrier and normal people.

Recombinant forms of isolated and purified delta opioid receptors and methods to screen for compounds interactive with delta opioid receptors are described.

The invention discloses a Chinese Simmental cattle FGF-1 gene as genetic markers of carcass meat quality. According to the method, the Chinese Simmental cattle genome DNA or a DNA sequence comprising the Chinese Simmental cattle FGF-1 gene is taken as a template, the functional region segment of the Chinese Simmental cattle FGF-1 gene is amplified by use of PCR primer pairs P1, P2 and P3, enzyme digestion and electrophoretic analysis are performed on restriction enzymes Xsp-I, Hae-III and Rsa-I by virtue of sequencing screening, and then the SNPs at the 8528th site, the 13970th site and the 72251th site of the second introns of the Chinese Simmental cattle FGF-1 gene can be determined (A is greater than T, A is greater than T and A is greater than C). The T allel gene and the TT genotype of the SNP1 site, the C allel gene and the CC genotype of the SNP2 site and the T allel gene and the TT genotype of the SNP3 site in the SNPs obtained by screening can be taken as effective molecular genetic markers for remarkably improving the carcass composition and meat quality traits of the Chinese Simmental cattle, and then can be used for selective molecular breeding under the assistance of early marking of the carcass composition and meat quality traits of the beef cattle.

The invention provides a bird's-nest enzyme linked immunosorbent assay kit, which comprises sialoglycoprotein standard liquid, a sialoglycoprotein antibody, an enzyme-labeled secondary antibody, an ELISA plate and substrate color development liquid. The bird's-nest enzyme linked immunosorbent assay kit can be used for quantitatively testing bird's-nests and relevant products of the bird's-nest, and is wide in application range, fine in specificity, high in sensitivity and fine in matrix interference resistant effect, accuracy of detection results and repeatability and low in detection cost, and field detection and screening of large quantities of samples can be carried out conveniently.

The invention discloses a screening method of rice field seedling-raising mud. Screening is carried out by adopting a rice field seedling-raising mud screening machine. Soil blocks firstly enter intoa crushing area in a mud stirring conveying device through a feed hopper of the rice field seedling-raising mud screening machine; a first stirring shaft and a second stirring shaft rotate to drive soil crushing rods to crush the soil blocks and stir the crushed soil blocks for forming small granules; the small granules are driven by a conveying spiral to enter a spiral propulsion area; the smallgranules are mixed with water to form mud; the mud flows into a vibrating screen body through a stirring discharge guide plate; after the mud is shaken up and down by a vibrating transverse groove body and a vibrating sieving body, mud with a particle diameter smaller than the diameter of vibrating sieving hole falls into a mud collecting box, so that the mud required for the seedling raising is obtained; and impurities and the like remaining on the vibrating sieving body gradually moves forward along with the moving of the vibrating sieving body, and falls into an impurity collecting box. Thescreening effect is remarkable, the labor intensity is effectively reduced, and the productivity is improved.

The invention provides a RNA probe capable of simultaneously detecting multiple neonatal hereditary diseases and a qualitative detection method in vitro of multiple neonatal genetic metabolic diseases, and the detection method provided by the invention is used for reducing the detection cost. Specifically, the invention discloses a RNA probe capable of simultaneously detecting multiple neonatal hereditary diseases, and the design method of the RNA probe comprises the following steps: 1) obtaining exon regions of genes corresponding to the neonatal genetic metabolic diseases; 2) regulating an oligonucleotide design principle. 1760 oligonucleotide sequences of the RNA probe provided by the invention are specifically as shown in table 1. The invention further provides a kit containing the RNA probe, and the kit can be used for simultaneously detecting multiple neonatal hereditary diseases.

The invention discloses a sand crushing and screening device for building construction, comprising a support installation module, an auxiliary swing module and a rolling screening module. The support installation module includes a bottom installation plate, and the upper right end of the bottom installation plate is provided with a swing installation plate. The rolling screening module is arranged above the bottom mounting plate between the swing motor and the swing mounting plate, the rolling screening module includes a rolling screening mechanism and a rolling transmission mechanism, the rolling screening mechanism includes a screening drum, and the screening drum includes two ends symmetrical The roller mounting plate is provided, and the auxiliary swinging module is arranged above the bottom mounting plate, and the auxiliary swinging module includes a swinging motor fixed on the bottom mounting plate arranged under the swing mounting plate on the left side. The present invention has good screening tolerance, There are obvious improvements and advantages such as high utilization rate of building materials, efficient and stable structural transmission, high sand screening efficiency, time-saving and labor-saving.

The invention discloses an efficient agricultural seed screening and impurity-removing device which comprises a base, a screening box, a rotary shaft and an oscillating rod. The upper side and the lower side of the rotary shaft are rotationally mounted on a top plate and the base correspondingly. A limiting rod is fixedly mounted on the base, and a movable block is mounted on the limiting rod in asliding mode. A connecting rod is fixedly mounted on the lower left side of the screening box, a push rod is hinged to the connecting rod, and the other end of the push rod is hinged to the movable block. Two first sliding grooves and two second sliding grooves are symmetrically formed in the left side wall and the right side wall of the screening box correspondingly. The left ends and the rightends of a first screening plate and a second screening plate are mounted in the first sliding grooves and the second sliding grooves through sliding blocks in a sliding mode correspondingly. Accordingto the efficient agricultural seed screening and impurity-removing device provided by the invention, the screening plates can move left and right along with the screening box and can also move up anddown in the screening box, meanwhile, a knocking block is utilized for knocking the screening box, the screening efficiency is high, and the screening effect is excellent.