50 results about "Specimen processing" patented technology

Systems and methods that enable automated processing of specimens carried on microscope slides are described herein. In some embodiments, the system can include, for example, a slide ejector assembly having a slide staging device configured to receive a slide and an over-travel inhibitor that includes a first vacuum port positioned to draw a first vacuum between the slide and a standby platform as the slide is moved across at least a portion of the standby platform. The over-travel inhibitor includes a first sensor for detecting a presence of the slide on the standby platform. The system can also include a transfer assembly to transport slides away from the slide ejector assembly. The transfer assembly can include a floating transfer head having a vacuum port for drawing a partial vacuum for holding the slide.

This invention relates to the field of mineral and rock processing technology, specifically to a mineral and rock specimen processing device and method for testing and analysis. The processing device includes a worktable, a shifting component, a clamp, a cutting component, a grinding component, a drying component, and a storage component. The cutting component, grinding component, drying component, and storage component are sequentially arranged around the upper perimeter of the worktable, respectively used for cutting, grinding, drying, and storing the mineral and rock specimens. The clamp is used to hold the mineral and rock specimens and is adapted to the cutting component, grinding component, drying component, and storage component. The shifting component is located in the center of the worktable and is rotatably connected to the worktable. The shifting component uses a robotic arm to hold the clamp and switch the processing position of the clamp. The processing method is applied to the processing device, which can achieve the integration and automation of the mineral and rock specimen processing process under on-site conditions without excessively relying on visual recognition and motion control technology or manual labor.

This invention discloses a method and application for extracting soluble collagen from bones unearthed from archaeological sites, belonging to the field of archaeological sample processing technology. Specifically: 1) After pretreatment, the blocky ancient bone sample is dried at low temperature and ground into bone powder; the bone powder is added to an acidic solution for ultrasonic treatment, centrifuged, and the supernatant is filtered to obtain the sample to be loaded onto a column; 2) The sample to be loaded onto the column is subjected to chromatographic separation, using a gradient elution with equilibration buffer and elution buffer, and a UV detector is used to monitor protein peaks, collecting the target protein solution that elutes within 20-30 minutes; 3) Finally, the target protein solution is concentrated and purified using an ultrafiltration tube to obtain soluble collagen. This invention can obtain a sufficient amount of collagen from ancient deteriorated bone samples, significantly improving sample utilization and providing reliable technical support for bioarchaeological research.

The invention relates to the technical field of clinical examination quality control, in particular to an examination result quality evaluation system based on clinical specimen examination data, which comprises a data acquisition and processing module, a sequence construction and analysis module, a reference model construction module, an outlier identification and doubtful point marking module and a hierarchical evaluation and calibration module. The system constructs a time track sequence of a test item according to a detection timestamp, automatically divides stable and non-stable state time periods by calculating local fluctuation characteristics, and establishes a reference model based on stable time period data. The system can identify outlier records in an unstable period and automatically associate the outlier records with multi-dimensional information such as operators, instruments and specimen processing conditions to form a quality tracing chain. According to the method, the dynamic quality evaluation and root cause analysis of the test result are realized, the accuracy and tracing efficiency of anomaly detection are improved, and the construction of a hierarchical targeted calibration process is supported.

This invention relates to the field of sputum smear cytology examination technology, and discloses an automated sputum cell analysis method and system based on deep learning. The method includes specimen collection and preprocessing, image preparation and acquisition, data preprocessing and dataset construction, improved YOLOv8 algorithm training, cell identification and statistics, large-scale model analysis, and report generation. This invention automates sputum cell analysis, significantly reducing specimen processing and interpretation time. The efficiency of each specimen analysis is several times higher than manual microscopic examination, reducing labor costs and efficiently handling the demand for large-scale specimen testing. The improved YOLOv8 algorithm, through the C2f-DCNv3 module, SPD-Conv, and color and texture attention mechanisms, accurately captures the differential characteristics of similar cells, significantly improving cell classification accuracy, reducing subjective and fatigue errors in manual interpretation, and resulting in more objective and reliable results.

The utility model provides a gastroenterology department pathological specimen pretreatment device, which belongs to the technical field of gastroenterology department pathological specimen pretreatment, and comprises a base, an anti-skid pad fixedly connected to the outer wall of the base, and a convenient-to-rotate use assembly, the convenient-to-rotate use assembly comprises rotating grooves uniformly formed in the inner wall of the base, the inner wall of the rotating groove located on the edge is slidably connected with a label frame, and the inner wall of the rotating groove located in the middle is slidably connected with a bottle frame. According to the utility model, the clamping frame can be rotated to a position convenient to operate through the arranged assembly convenient to rotate and use, a spring clip does not need to be found at a fixed position, the specimen processing efficiency is improved, and when the spring clip needs to be used, the clamping frame can be rotated to the front for direct operation, so that the trouble of finding at fixed positions on the front and rear sides of the device is avoided; the problems that in the prior art, spring clamps are arranged on the front side and the rear side, distribution positions are fixed, corresponding identification positions are troublesome to find in actual use, and processing efficiency is low are solved.

The utility model discloses a movable embryo laboratory which comprises a movable chassis and a laboratory box body, the laboratory box body is arranged above the movable chassis, and a traction device is fixedly arranged at the front end of the walking direction of the movable chassis. A unit operation and maintenance room, a disinfection room, an ovum collection room, an in-vitro fertilization culture room and a cryopreservation room are arranged in the laboratory box body from front to back in the walking direction of the movable chassis, and every two adjacent areas of the ovum collection room, the in-vitro fertilization culture room and the cryopreservation room are communicated through doors. Wall bodies of the disinfection room, the ovum collection room, the in-vitro fertilization culture room and the cryopreservation room are provided with delivery windows for communicating two adjacent areas, and the disinfection room is partitioned in the front-back direction to form a gas cylinder room and a decontamination room. According to the utility model, sperm and egg sample treatment time can be shortened, and embryo culture success rate is improved; sample loss caused by long-distance transportation is avoided; the operation flexibility is improved, and the embryo treatment cost is reduced; the method is convenient to deploy quickly and is suitable for pastures under different terrains and climate conditions.

The utility model relates to the technical field of minimally invasive surgery specimen processing, and discloses a fixed measuring plate for a full-thickness resection specimen in a digestive endoscopy super minimally invasive surgery, which comprises a measuring plate body and a fixing piece, the measuring plate body is used for supporting and observing a surgery specimen, the edge of the measuring plate body is provided with scale values, the measuring plate body is a transparent plate, and the fixing piece is arranged on the measuring plate body. The bottom of the measuring plate body is provided with an illuminating part for illuminating the measuring plate body, the plurality of fixing parts are detachably arranged on the measuring plate body, and the edge of the measuring plate body is provided with scale values, so that a specimen can be directly measured without an additional measuring tool; and the specimen is fixed through the arranged fixing piece, so that puncture damage to the specimen is avoided, the physical damage risk of the specimen in the fixing process is greatly reduced, and the integrity of the specimen is guaranteed.

The utility model relates to the field of medical detection equipment, and provides a constant-temperature magnetic stirrer for processing a detection sample of medical equipment, which comprises a base, a stirring box is fixed at the top of the base, a stirrer is mounted at the top of the base, a positioning component is mounted on the outer side of the stirrer, and an adjusting component is sleeved on the outer side of the stirrer. The positioning assembly comprises a positioning ring, a threaded groove is formed in the bottom of the positioning ring, a connector is in threaded connection with the interior of the threaded groove, a sealing cover is fixed to the bottom of the connector, and a protruding block is arranged at the bottom of the sealing cover. According to the technical scheme, the problems that in the prior art, when the constant-temperature magnetic stirrer for treating the detection sample of the medical equipment is used, in the stirring process of a stirrer, due to the fact that the stirring speed is too high, the stirrer can displace or deviate, a solution is stirred unevenly, and the experiment accuracy is affected are solved.

1. Name of the product in this design: Shell of a specimen processing system. 2. Purpose of this design: As a housing for a specimen processing system. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The present disclosure describes automated systems and methods for handling objects, such as culture plates or dishes. For example, in one embodiment, the present disclosure describes an automated stacker and de-stacker comprising a clamping mechanism, a lift pad, a pair of pins, and a cabinet. A stack of culture plates may be stored in the cabinet. During a stacking operation, the pair of pins may be raised to stop a culture plate traveling along a conveyor track. Once stopped, the culture plate may be raised above the conveyor track by the lift pad and clamped by the clamping mechanism. During a de-stacking operation, the clamping mechanism may be opened, and the culture plate may be lowered onto the conveyor track by the lift pad.

The invention relates to the technical field of virology and molecular biology, in particular to an LAMP primer composition for nucleic acid chromatography, an IBV detection test strip, a kit, application of the LAMP primer composition, the IBV detection test strip and the kit and a method for detecting IBV. The LAMP primer composition comprises an external primer pair, an internal primer pair and a loop primer pair, the external primer pair comprises an external forward primer F3 and an external reverse primer B3, the internal primer pair comprises an internal forward primer FIP and an internal reverse primer BIP, and the loop primer pair comprises a loop forward primer LF and a loop reverse primer LB. According to the method for detecting the IBV, the sensitivity of IBV detection is improved, the specificity is high, the cost is low, professional skill training and expensive instruments are not needed, only basic constant-temperature equipment is needed, the whole process from sample treatment to result interpretation can be completed within one hour, and the method is suitable for on-site instant detection scenes such as farms and grassroots veterinary stations.

The invention discloses an impact specimen processing and cleaning device, which belongs to the technical field of impact specimen processing and comprises a shell, a heat conduction cover is arranged on the inner side wall of the shell, an instant heating light wave tube is wound between the heat conduction cover and the shell, a supporting platform is fixed on the middle lower part of the heat conduction cover, and swinging mechanisms are fixed on the top end in the shell and the supporting platform; flushing rows are fixed to the free ends of the two swing mechanisms, a plurality of high-pressure sprayers are integrated on the flushing rows, and guide rails are fixed to the front side wall and the rear side wall of the heat conduction cover and used for containing impact sample carriers. Compared with traditional fixed-angle spraying, the dynamic swing design can enable high-pressure water flow to cover complex parts such as the surface and the edge of a sample, scrap iron left in milling machining is thoroughly removed, the problems of sample overturning positioning deviation, unstable clamping and local stress concentration caused by scrap iron residues are avoided, and the accuracy of a subsequent mechanical property test is guaranteed.

The invention provides a sample processing device and a sample storage method capable of processing a plurality of samples in a space-saving manner. A storage device according to an embodiment of the present invention is provided with a transport device provided with: a transport member that moves along a predetermined cyclic path having a forward path and a return path; a plurality of support arms, which are supported by the conveying member; and a plurality of holders, which are rotatably supported by the support arm, and which hold a sample.

Systems and methods that enable automated processing of specimens carried on microscope slides are described herein. In some embodiments, the system can include, for example, a slide ejector assembly having a slide staging device configured to receive a slide and an over-travel inhibitor that includes a first vacuum port positioned to draw a first vacuum between the slide and a standby platform as the slide is moved across at least a portion of the standby platform. The over-travel inhibitor includes a first sensor for detecting a presence of the slide on the standby platform. The system can also include a transfer assembly to transport slides away from the slide ejector assembly. The transfer assembly can include a floating transfer head having a vacuum port for drawing a partial vacuum for holding the slide.

The utility model discloses a kind of rock mineral geological sample processing devices, the utility model relates to geological mineral technology field, including bottom plate, the top end fixed mounting of bottom plate has placing round plate, the top end fixed mounting of bottom plate has scale, the top end of bottom plate is provided with adjusting assembly, the outer wall side of adjusting assembly is provided with shooting assembly;Shooting assembly includes mounting frame, the inner wall of mounting frame is provided with two clamping plates, the inner wall bottom end of mounting frame is provided with shooting mobile phone, the bottom end fixed mounting of mounting frame has light supplementing lamp, adjusting assembly can realize the horizontal and vertical direction accurate adjustment of shooting position, avoid handheld shooting's shaking and sample inclination, clamping plate in shooting assembly bidirectional screw rod drive can stabilize fixed mobile phone, prevent mobile phone displacement in shooting process, guarantee image clear, then be provided with light supplementing lamp, can improve the shooting effect to sampling sample, it is simultaneously provided with scale, can improve the precision of geological shooting sample.

The present specification discloses a proteomics sample pretreatment system and processing method, wherein the system comprises a machine frame, a moving crossbeam, a lifting column, a switching disc, a pipette, a gripper, a workbench, a test tube bracket, a magnetic separation module, a constant temperature oscillation module, a calibration assembly, a container accessory, an assisting assembly and a controller. The pipette and the gripper are moved to the operation position point of the designated work area of the workbench through the moving crossbeam and the lifting column. The work of the pipette or the gripper is activated through the switching disc, so as to realize the switching of liquid transfer and test tube transfer. The workbench is configured with the functional modules and the container accessories required for each step of the protein sample pretreatment. The controller can execute a specific processing method. Through the system and according to the processing method, the requirements for high efficiency and safety in proteomics detection can be met, automatic processing is realized, the intelligentization of protein sample processing is improved, and it is beneficial to be applied in the precision medical diagnosis of various diseases.

The invention relates to the technical field of post-irradiation mechanical sample processing, and provides a post-irradiation mechanical fracture sample processing and recycling method which comprises the following steps: selecting a metal sample which is subjected to neutron irradiation and is fractured after finishing a Charpy impact test or a fracture toughness test; a linear cutting machining mode is adopted, a plastic deformation area at the fracture of the broken metal sample is removed, and a machining unit body in a regular geometrical shape is obtained; detecting the processing unit body by adopting a Vickers hardness detection method; according to the actual size of the machining unit body, machining positions and machining directions of the small-size samples are planned; machining the machining unit bodies into a plurality of small-size samples in a machining manner; after machining is completed, the size of the small-size sample is detected in a non-contact mode through an optical measuring device; and carrying out mechanical property test on the small-size sample by using load test equipment. According to the method, dozens of small-size samples are processed from one standard fracture sample, and the utilization rate of the samples is increased.

An automated biological or chemical sample processing system includes a dock frame and at least one dock frame module. The dock frame includes at least one docking interface that operably couples and interfaces the dock frame with laboratory equipment. The dock frame defines a spine structure of the system alongside which a variable number of laboratory equipment are arrayed. The dock frame extends longitudinally and has a variable elongated configuration and longitudinal length. The at least one dock frame module includes the docking interface, where each module is interchangeable with another module, and has control features with a predetermined relationship to a reference datum of the dock frame module and with a reference datum of the dock frame so that the at least one dock frame module is interchangeably coupled in linear configuration with at least the other dock frame module to select the variable elongated configuration and longitudinal length.

The invention belongs to the field of plate impact specimen processing, and particularly relates to an impact specimen processing quick reversing mechanism which comprises a rack platform, a transfer mechanism, a turnover mechanism and a pressing mechanism are sequentially arranged in the rack platform from right to left, and a conveying mechanism is arranged below the rack platform corresponding to each station. The transfer mechanism and the turnover mechanism can interact with the sample clamp on the conveying mechanism moving to the lower portion of the transfer mechanism and the turnover mechanism, the conveying mechanism comprises a bearing sliding rail, linear motors, a rotary receding mechanism and a lower clamp positioning plate, the bearing sliding rail is installed below the mechanism in the arrangement direction of the mechanisms, the linear motors are symmetrically arranged on the two sides of the bearing sliding rail, and the rotary receding mechanism is arranged on the lower clamp positioning plate. The rotary receding mechanisms are fixedly installed on the linear motor, and the two lower clamp positioning plates are installed on the rotary receding mechanisms on the two sides respectively. According to the invention, the circulation efficiency and the automatic processing efficiency of the impact sample among the processing stations can be greatly improved.

The invention discloses a medicine inspection sample preparation method and device, and belongs to the technical field of medicine inspection. According to the method, through the key steps of gradient alkalifying pH linkage control, gradient elution, temperature programming drying quality monitoring, pre-enrichment and the like, accurate treatment of a test solution is realized; the core lies in that a capillary microfluidic analysis chip with a multi-layer composite structure is adopted, the channel size matching and connection design is optimized, and the sample treatment efficiency and purity are improved. The corresponding device integrates an intelligent control system, a pH monitoring module, a laser particle size monitoring module and the like, and full-process automatic control is achieved. The defects that in the prior art, operation is tedious, the automation degree is low, sample loss is large, and a micro-fluidic chip is large in dead volume are overcome, the prepared sample is high in purity and accurate in concentration, the method is suitable for various types of samples to be tested, the accuracy and efficiency of drug inspection can be remarkably improved, and the method has important industrial application value.

The utility model discloses a soil environment detection sample treatment device, which relates to the technical field of soil environment detection equipment, and comprises a base, a support plate fixed at the rear end of the base, a drying cylinder and a filter cylinder fixed at the front side of the support plate, the filter cylinder positioned below the drying cylinder, a material turning mechanism arranged in the drying cylinder, and a first motor, the first motor is fixed to the top of the drying cylinder, an output shaft of the first motor is fixedly connected with a material turning shaft, the material turning shaft is rotationally connected into the drying cylinder, the material turning shaft is fixedly connected with a spiral piece, the spiral piece is fixedly connected with a vertically-arranged material crushing rod, a blade is fixed to the material crushing rod, and the bottom end of the drying cylinder is provided with an opening. The soil drying device has the beneficial effects that soil is turned up and down in the drying cylinder through rotation of the spiral pieces, so that the soil can be dried uniformly, the drying speed is increased, the efficiency is improved, caked soil can be preliminarily smashed through the blades on the smashing rods, and the drying speed is further increased.

The utility model discloses an experimental waste liquid collecting device, and belongs to the technical field of experimental equipment. Aiming at the problem of low transfer efficiency of the existing laboratory waste liquid, the device realizes efficient collection by arranging a sealing chute, a liquid collecting tank and a liquid collecting barrel. An opening of the sealing chute faces downwards, part of the top wall of the sealing chute is an openable cover plate, an opening of the liquid collecting tank faces upwards and is movably inserted into the sealing chute, the opening of the liquid collecting tank is covered by the top wall of the sealing chute, the openable cover plate is located at the opening of the liquid collecting tank, and a liquid outlet is formed in the bottom of the openable cover plate; the liquid collecting barrel is located below the liquid collecting groove and detachably connected with the sealing sliding groove, and a liquid inlet is formed in the top wall of the liquid collecting barrel and communicates with the liquid outlet. Waste liquid can be directly poured into the liquid collecting tank through the openable cover plate and automatically flows into the liquid collecting barrel through the liquid outlet, and the multiple suction steps of a suction pipe are omitted. The liquid collecting barrel of the device can be quickly replaced, is suitable for batch sample treatment, remarkably improves the waste liquid transfer efficiency, and is mainly used for waste liquid collection and treatment in scenes such as laboratory soil sample analysis.

A test preprocessing container nozzle includes a nozzle body and a filter, the nozzle body being configured to include a connected part and a nozzle part provided to the connected part, the connected part being connected to a test preprocessing container containing a specimen collected from a patient and a specimen processing liquid, which is a processing liquid for the specimen, the nozzle part having a communicating hole to deliver a fluid contained in the test preprocessing container, the filter being disposed in the nozzle body and configured to filter the fluid wherein the filter has a porosity of 70 percent (%) to 95%.

Systems, apparatuses, articles of manufacture, and methods directed to laboratory diagnostic automation systems are disclosed that include: an interface circuit; a track for receiving and transporting a receptacle for a biological sample; machine-readable instructions; and at least one processor circuit programmed by the machine-readable instructions to: determine a throughput state of the medical diagnostic system, determine a processing priority associated with a biological sample to be processed by the laboratory diagnostic automation system as a first processing priority or a second processing priority; based on the processing priority, cause the biological sample to be dispatched for processing by the laboratory diagnostic automation system; and based on the throughput state, cause the biological sample to be dispatched for processing by the laboratory diagnostic automation system.

This invention discloses a fully automated intelligent robotic workstation for nucleic acid sampling, detection, and analysis. It comprises a movable prefabricated building with multiple unit compartments arranged sequentially from left to right. These unit compartments, from left to right, are a sampling room, a sample tube loading room, a specimen preparation room, and a detection and specimen processing room. A transfer mechanism is provided between adjacent unit compartments. The sample tube loading room, specimen preparation room, and detection and specimen processing room are all enclosed spaces. Each unit compartment has a corresponding transfer hole on its wall for the transfer mechanism. The transfer mechanism includes a conveyor belt located at the bottom of the transfer hole and extending laterally, and an airtight door located within the transfer hole that divides the conveyor belt into two sections. This system can automatically collect nucleic acid samples and directly perform nucleic acid detection and analysis without needing to transport them to other locations, thus eliminating the risk of infection during transport. It can also receive nucleic acid samples collected from other locations for testing.

This utility model provides a specimen rotation and lifting barcode scanning device, belonging to the field of automated detection technology. It solves the problems of large space occupation, complex structure, cumbersome operation, and high failure rate associated with roller-type clamping and rotating barcode scanning. The specimen rotation and lifting barcode scanning device includes a drive unit, a lifting plate, and a lead screw guide rail module. The lifting plate is installed at the top of the lead screw of the lead screw guide rail module. The drive unit is installed on the outside of the lifting plate. A specimen lifting and rotating base is also installed on the lifting plate. Specimen lifting and rotating base pressing blocks are arranged opposite each other on the two inner sides of the upper part of the lead screw guide rail module's support. A barcode reading device is also installed above the support of the lead screw guide rail module. It simultaneously scans and rotates while lifting the specimen for subsequent specimen handling, combining the two actions into one to improve specimen processing efficiency. It has the advantages of simple structure, wide application scenarios, and small space occupation.