12results about How to "Rich sample" patented technology

The invention belongs to the technical field of medical sampling, and discloses a gynecological vaginal secretion sampling device which comprises a shell, a sealing cover mechanism, a support mechanism and a sampling mechanism. According to the device, after the shell is taken down, the support mechanism and the sampling mechanism are inserted into the lower body of a patient, then normal saline is injected into the fixing pipe through the liquid injection pipe, and the normal saline expands along with the injection of liquid into the liquid bag, so that an inner plate is pushed to move towards the inner wall of the supporting shell, and then a rubber plate is driven to move outwards; after the rubber plate is in contact with the inner wall of the vagina of the patient, injection of the normal saline is stopped, then the outer cover is rotated to drive the gear to rotate, and the gear drives the rotating rod in the gear to rotate, so that the sampling cotton blocks rotate to dip secretions in the vagina of the patient; by arranging the rotating rods, secretions of different depths of a patient can be sampled through the single rotating rod, secretions of different positions can be sampled through the device due to the arrangement of the multiple rotating rods, and therefore samples are richer.

The application discloses a tobacco sample collector for a tobacco storage cabinet, which comprises a device main body, the device main body comprises: a sampling assembly for sampling tobacco at different depths in the tobacco storage cabinet, a collector is arranged on the sampling assembly; a lifting piece for driving the sampling assembly to move up and down, the lifting piece is arranged at the top end of the sampling assembly; and a material taking-out piece for taking out the tobacco collected in the collector, the material taking-out piece is arranged on the sampling assembly; through the arrangement of the device main body, the multi-layer depth tobacco sampling effect in the tobacco pile is realized, the sample is more comprehensive, and the tobacco is collected by using the suction type structure, the stability effect of the suction type structure on the tobacco is better than that of the traditional claw hook type structure, and the problem of falling is avoided, and the practicability of the device is effectively enhanced.

The utility model discloses an ore pulp sampling device of an overflow type deep groove flotation machine, which belongs to the technical field of mining equipment and comprises a pumping component, a lifting component and a sample receiving component. The pumping assembly comprises an ore pulp pump and a pumping motor driving the ore pulp pump to operate, an inlet of the ore pulp pump is connected with a pulp pumping pipeline, and a pulp pumping opening is formed in the end, away from the ore pulp pump, of the pulp pumping pipeline. The sample receiving assembly comprises a conveying pipe connected with an outlet of the ore pulp pump, and a sample receiver is arranged at one end, far away from the ore pulp pump, of the conveying pipe; the lifting assembly drives the slurry pumping pipeline to move so as to adjust the position of the slurry pumping opening. The device has the advantages that the ore pulp sampling precision of the flotation machine can be improved conveniently, and pollution of liquid level foam concentrate to ore samples is avoided.

The present invention discloses a marker composition and a kit for liver cancer detection or auxiliary diagnosis. The three markers and combinations used in the present invention are obtained by screening from a hybrid capture panel with a methylation site coverage that is 10 times higher than that of a traditional methylation chip. In the sample set used in the present invention, the screening markers and the detection performance of the combination are optimal; the methylation detection kit of the screening marker combination can achieve higher sensitivity and specificity to distinguish liver cancer, liver disease and healthy people, and has the advantages of being simple, convenient, sensitive, non-invasive and having diversified samples. It can be used as an early screening for liver cancer, and the sensitivity and specificity of liver cancer detection are greatly improved, which is more beneficial for realizing early screening and diagnosis of liver cancer and real-time monitoring.

The invention provides a primer group and a kit for detecting various mutations of a Gaucher disease GBA1 gene and a pseudogene GBAP1 of the Gaucher disease GBA1 gene, and application of the primer group and the kit. Specifically, the invention provides a primer group which is used for simultaneously amplifying or detecting various mutations of a GBA1 gene and a pseudogene GBAP1 thereof, and the primer group comprises a GBA-F primer, a GBA-R primer and a GBAP-R primer and further comprises a Gap-F primer. The invention also provides a kit which comprises the primer group. Based on a specific combination of homologous region multiple long fragment GAP PCR amplification and single molecule length high-throughput sequencing, the kit can be used for simultaneously detecting multiple mutations of GD-related GBA1 pathogenic genes and pseudogenes GBAP1 thereof in multiple samples in a high-specificity, accurate and rapid manner.

The invention discloses a multi-modal data generation method and device and a storage medium. The method and device are used for improving the overall training effect of a multi-modal model. Obtaining a multi-modal data set of the pre-trained multi-modal model; obtaining label information of the text data and the audio data according to the label information of the multi-modal data set; extracting a plurality of image data materials from the image data set according to the label information; inputting the image data material into a convolutional neural network model, and determining a plurality of feature regions on the image data material through a tag feature enhancement module according to the tag information; performing feature enhancement processing on each feature region according to hierarchical parameters among the tag information to generate tag features; generating a plurality of groups of normal distribution parameters for the label features through normal distribution sampling; and reconstructing the plurality of groups of normal distribution parameters and the corresponding label information through an encoder to generate multi-modal reconstructed image data.

The present invention belongs to the field of medical sampling technology, and discloses a gynecological vaginal secretion sampling device, including a shell, a capping mechanism, a bracket mechanism and a sampling mechanism. In the present invention, after the shell of the present invention is removed, the bracket mechanism and the sampling mechanism are inserted into the patient's lower body, and then physiological saline is injected into the fixed tube through the injection tube. As the liquid is injected into the liquid bag, it expands and becomes larger, thereby pushing the inner plate to move toward the inner wall of the support shell, and then driving the rubber plate to move outward. When the rubber plate contacts the inner wall of the patient's vagina, the injection of physiological saline is stopped, and then the outer cover is rotated to drive the gear to rotate, and the gear drives the rotating rod inside it to rotate, so that the sampling cotton block rotates to dip the secretions in the patient's vagina, and through the provision of multiple sampling cotton blocks, a single rotating rod samples the secretions of different depths of the patient, and the provision of multiple rotating rods enables the device to sample secretions at different positions, thereby enriching the sample.

The present invention relates to the technical field of network data security monitoring, and in particular to a network attack situation intelligent identification method based on an electric power monitoring system. A malicious code analysis module analyzes the code stored in a malicious code library to classify the malicious code stored in the malicious code library into families and study the relationship between malicious codes of the same family. An interactive data analysis module compares the data to be interacted with the stored malicious code to determine the security of the interactive data. The present invention processes the data to be interacted into images and compares the extracted features with preset malicious features to determine whether it is an existing malicious code family. For those that do not belong to the existing malicious code family, the features are determined to determine whether the data to be interacted belongs to a new malicious feature family. The present application can discover new malicious codes and ensure the stability of the operation of the power system.

The present invention relates to a primer set, a kit and an application thereof for detecting a mutation in the MUC1 gene for autosomal dominant tubulointerstitial nephropathy. The present invention provides a primer set comprising one or more pairs of primer pairs selected from the group consisting of a MUC1-F1 / R1 primer pair, a MUC1-F2 / R2 primer pair, a MUC1-F3 / R3 primer pair, a MUC1-F4 / R4 primer pair, a MUC1-F5 / R5 primer pair, a MUC1-F6 / R6 primer pair and a MUC1-F7 / R7 primer pair; and further comprising a MUC1-Gap primer. The present invention based on a specific combination of long-fragment PCR amplification and third-generation high-throughput sequencing can detect ADTKD pathogenic genes in multiple samples simultaneously with high specificity, accuracy and speed. MUC1 Various related mutations.

The invention discloses a water turbine generator set center measuring device and measuring method, and relates to the technical field of water turbine main shaft installment, the water turbine generator set center measuring device comprises a camera installed on a centering device, the centering device is connected to a horizontal center frame, the horizontal center frame is connected with a support, and the support is connected with an identification plate parallel to the horizontal center frame. A plurality of rows of calibration rulers and calibration centers with the same length are arranged on the identification plate; the camera is connected with a computer through a signal line, and an image processing module for processing pictures, a calibration module and a center determination module are arranged in the computer; the marking plate comprising a plurality of calibration rulers is selected as a reference object to realize accurate positioning of the midpoint position of the horizontal center frame, so that accurate positioning of the center of the water-turbine generator set is realized, a worker does not need to go to a high altitude for manual adjustment, the accuracy is improved, the adjustment difficulty is reduced, and the working efficiency is improved. Therefore, the efficiency is higher and the risk is lower when a worker determines the center of the water-turbine generator set.

The invention relates to the technical field of static scene construction, in particular to a drawing lightweight method and system in static scene construction, and the method comprises the steps: obtaining the number of pixels, projected on a screen, of pixels of an object in a detected view; comparing the number of the pixels projected on the screen with a limited pixel threshold value, wherein the limited pixel threshold value is the limited number of the pixels projected on the screen; after a rejected object is determined, some component objects, which are far away from a viewpoint, in a view are selected, and image information of which pixel values are lower than a limited pixel threshold value is deleted, so that on one hand, object data of some component objects, which are far away from the viewpoint, in the view are deleted; and on the other hand, data of objects which are shielded in the view and outside the visual field can be deleted, so that only the object on the outermost layer in the current view is drawn, and smooth rendering can be ensured.

The invention provides a primer group and a kit for detecting multiple mutations of spinal muscular atrophy and application of the primer group and the kit. Specifically, the invention provides a primer group, and the primer group comprises an SMA-1F / 1R primer pair, an SMA-2F / 2R primer pair and a reference gene primer pair. The invention also provides a kit which comprises the primer group. Based on long-fragment multiplex PCR amplification and single-molecule gene sequencing, multiple mutations related to SMN1 / SMN2 of SMA pathogenic genes of multiple samples can be detected at the same time in a high-specificity, accurate and rapid manner.