88 results about "Specimen processing" patented technology

An automated laboratory system having three or more laboratory modules, selectable, for installation to form the automated laboratory system, from a number of different and interchangeable laboratory modules. Each of the laboratory modules has: a respective enclosure, and a respective function in regard to a sample process. The function is different from that of another of the three or more laboratory modules. Each of the respective enclosures forms one or more spaces allowing objects to be passed therethrough so as to allow the generally lateral transfer of an object into, out of, or between laboratory modules.

The utility model discloses a strip-shaped sample processing and positioning tool which comprises a workbench, at least one movable mounting plate, at least one pair of transverse clamping mechanisms and at least one pair of corner pressing mechanisms, the workbench is provided with a plurality of stations at intervals in the transverse direction, and at least one guide groove is formed in the position corresponding to each station in the longitudinal direction; the movable mounting plate is mounted on a corresponding station of the worktable in a sliding manner through the guide groove; each pair of transverse clamping mechanisms is arranged on the corresponding station of the workbench in the longitudinal direction, at least one transverse clamping mechanism is installed on the corresponding movable installation plate, and centering bases suitable for containing workpieces are arranged on the transverse clamping mechanisms. Each pair of corner pressing mechanisms is arranged on the corresponding station of the workbench in the longitudinal direction, and at least one corner pressing mechanism is installed on the corresponding movable installation plate. The positioning and clamping efficiency in the machining process can be effectively improved, and manual operation is reduced.

The invention provides a frozen section method for space transcriptomics analysis of mesentery and regenerative intestinal tract of stichopus japonicus, and belongs to the technical field of biotechnology. The method comprises the steps of sample treatment and embedding, pre-cooling by a freezing slicer, freezing and slicing, and flaking. According to the frozen section method for space transcriptome analysis of the mesentery and the regenerative intestinal tract of the stichopus japonicus, provided by the invention, a fresh material is directly embedded, and a plurality of thin tissue blocks with the same size are integrated into a standard tissue block of 1cm, so that the high coverage rate of a tissue cross section in a space transcriptome chip capture area is ensured; rNA degradation is effectively prevented, and finally, the cDNA library is successfully constructed and is used for subsequent analysis of a space transcriptome. The technical scheme has the characteristics of simplicity and convenience in operation and stable effect, and is particularly suitable for space transcriptomics frozen section preparation of thin film type tissues.

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 utility model provides a specimen storage tool and a specimen processing device which can restrain oil from being attached to the back face of a specimen glass slide. A specimen storage tool (400), which has a closed-end shape and an open upper part, has a plurality of first ribs (421, 431) formed so as to extend up and down on the inner wall thereof, and stores a specimen slide on which a specimen is applied in an internal space in a state of being supported between the plurality of adjacent first ribs (421, 431), has a protrusion (413). And a protruding part provided on the inner bottom surface so as to be separated from the plurality of first ribs (421, 431), and supporting the lower end of the stored specimen slide so as to be separated from the inner bottom surface.

This invention is configured as follows in order to provide: a specimen information reading device making it possible to identify a type of specimen container by the shape of a cap, the color of the cap, or the like, and to quickly and accurately recognize label information applied to the specimen container or measure a specimen quantity that is in the specimen container; and a specimen processing system provided therewith.　This specimen information reading device is provided with a specimen container rotation unit for rotating a specimen container having an attached label that lists information for identifying at least a specimen accommodated therein, in order to read the label of the specimen container; a label reading unit for optically reading the label; and a weight measurement unit for measuring the weight of the specimen container accommodating the specimen therein. The weight measurement unit is provided with a control unit that executes control so as to measure the weight while the specimen container rotation unit is rotating the specimen container at a substantially constant speed. In addition, this specimen processing system is provided with the specimen information reading device.

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 invention relates to the field of medical auxiliary equipment, in particular to hysteroscope operation equipment which comprises a hysteroscope body, a waste liquid collecting mechanism and a specimen processing mechanism, the hysteroscope body comprises a water inlet pipe and a water outlet pipe, and flow meters are mounted on the water inlet pipe and the water outlet pipe; the waste liquid collecting mechanism comprises an outer barrel, an inner barrel, a cover body and a pipeline, a nozzle is arranged on the cover body, an annular cavity is formed between the inner barrel and the outer barrel, and the inner barrel is communicated with the outer barrel; the specimen processing mechanism comprises a floating ring, a rack, a gear, a pin shaft, an annular specimen cup, a filter screen and a grid cutter which are arranged in the annular cavity, the rack is fixedly connected with the floating ring and can be meshed with the gear, the specimen cup is clamped with the upper end of the rack, the filter screen is placed in the specimen cup and can be matched with the pipeline, an abutting rod is fixed to the cover body, and the grid cutter is fixed to the abutting rod. The gear is rotationally arranged in the outer barrel through a pin shaft, and the pin shaft extends out of the outer barrel. By the adoption of the technical scheme, the in-out amount of normal saline can be measured conveniently, and operation before a sample is submitted for inspection is facilitated.

To provide a method for determining surface roughness of a specimen surface, a computer program product, a data processing system, and a specimen processing system.SOLUTION: The method includes a step of acquiring multiple measurement data. Each one of the measurement data indicates a surface topology of the specimen surface on the basis of an optical three-dimensional measurement of the specimen surface by an image sensor. Each one of the measurement data is associated with a different brightness level of a light source illuminating the specimen surface or with a different exposure of the image sensor. The method further includes the steps of: acquiring first calculated data indicating surface roughness of the specimen surface for each one of the measurement data; and determining second calculated data indicating the surface roughness of the specimen surface for all measurement data on the basis of the first calculated data.SELECTED DRAWING: None

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.

A liver and gall specimen processing device disclosed by the present invention comprises a shell, a detection mechanism and a sorting control module, the circumference of the upper end of the shell is provided with a plurality of placing grooves used for placing specimen storage tools composed of cup bodies and self-sealing cover bodies, the upper part of the shell is rotatably connected with a first cover body through motor driving, and the detection mechanism is installed on the first cover body. The sample liquid detection module comprises a sharp piercing pipe capable of being controlled to pierce through the cover body and a detection head with the interior capable of stretching into sample liquid, detection signals are transmitted to the integrated display controller through the signal processing mechanism, and the sequencing control module dynamically optimizes the detection sequence and displays results in real time on the basis of detection data. High-activity or critical specimens can be preferentially detected, the specimen failure risk is remarkably reduced, the detection efficiency and accuracy are improved, and the diagnosis and treatment timeliness is guaranteed.

The present invention is provided with: a plurality of specimen container holders (203) that hold one specimen container (201); a function module (3) that performs a process associated with analysis of the specimen; a transport unit (4) that is connected to the functional module (3) and transports the specimen container (201) held by the specimen container holder (203) to the functional module (3); and a control unit (2) that, when it is determined that there are a plurality of sample containers (201) having the same identification information when a sample analysis request item is acquired, assigns the request item to each sample container (201), or, when there are a plurality of sample containers (201) having the same identification information, assigns the request item to each sample container (201). The transport of another sample container (201) having the same identification information is controlled on the basis of the transport status of the sample container (201) having the same identification information.

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.

A method for predicting stress corrosion crack propagation rate based on multi-factor coupling includes the following steps: Step 1: Cold working of the specimen; One-dimensional cold rolling is performed on the specimen along the thickness direction, increasing the specimen length by the cold deformation amount CW; Step 2: Stress corrosion crack propagation CT specimen processing; The specimen processed in Step 1 is subjected to CT specimen processing to form a 1 / 2CT specimen; Step 3: Pre-induction of fatigue cracks; A load is applied to the 1 / 2CT specimen in an air environment to pre-induce fatigue cracks; Step 4: Testing the stress corrosion crack propagation rate in a simulated primary loop water environment; Step 5: Establishing a characterization formula for stress corrosion crack propagation rate based on multi-factor coupling; The characterization formula established by this invention can effectively predict the stress corrosion crack propagation rate of 690 alloy welded areas under different operating conditions, thereby providing guidance for nuclear reactor structural design and improving the safety and service life of nuclear reactor structures.

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 invention discloses a deep learning-based intelligent identification and early warning system for an inpatient area specimen. The core structure of the system comprises an image acquisition unit, an image preprocessing module, a feature extraction module, a deep learning classification module, a data fusion module, an early warning module and a system control unit which are integrated on a specimen machine. The system automatically acquires a specimen image through an image acquisition unit, after preprocessing such as graying, noise reduction and edge enhancement, form, color and texture features are extracted through a convolutional neural network, and accurate identification of specimen types, quantity and abnormal states is realized through a deep learning algorithm. And the data fusion module performs cross validation on the identification result and the medical record information of the patient, and triggers an early warning mechanism for specimens which do not meet clinical requirements. The system control unit overall plans all the modules to work cooperatively, and an automatic processing closed loop is formed. According to the system, hardware integration and an intelligent algorithm are combined, a manual verification link is eliminated, and the specimen processing efficiency is improved.

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.

The utility model is suitable for the technical field of pathological specimen treatment, and provides a pathological specimen treatment device which comprises a machine base and a specimen slicing machine, an installation groove is formed in the top of the machine base, a collection box is movably connected to the inner wall of the installation groove, a grid plate is movably connected to the inner wall of the collection box, and the grid plate is movably connected to the inner wall of the collection box through the installation groove formed in the machine base. The collecting box can be conveniently placed in the base, so that scraps easy to remain on specimen paraffin can be uniformly collected during follow-up slicing work, meanwhile, a guide strip is installed on the machine base, a first brush strip and a second brush strip can slide left and right to move when the tool rest is cleaned, and therefore the specimen paraffin easy to remain on the tool rest can be cleaned; and during sweeping, the sponge arranged on one side of the second brush strip can further clean residual scraps, so that the cleaning effect is effectively improved, cleaning operation can be conducted in the first time during cleaning, the time for taking tools is saved, and the situation that the tools are lost can be avoided.

The utility model belongs to the technical field of specimen treatment for hepatobiliary surgery, and discloses specimen treatment equipment for hepatobiliary surgery, which comprises a treatment equipment body, a positioning component is mounted on the surface of the treatment equipment body, the positioning component comprises adjusting discs, and a plurality of adjusting discs are distributed on the surface of the treatment equipment body. A lower pressing disc is arranged in the adjusting disc, a plurality of slope blocks are evenly distributed on the bottom face of the lower pressing disc, a positioning rod is slidably connected into a through hole formed in the surface of the adjusting disc, and one end of the positioning rod penetrates through the adjusting disc, extends into the adjusting disc and is connected with a ball arranged in the adjusting disc. The glass slide positioning device has the advantages that the glass slide on the moving seat can be positioned, so that the problem that the glass slide cannot be aligned with the brush due to position deviation of the glass slide in the moving process of the moving seat, and the sample coating and scraping on the glass slide are affected is avoided.

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 invention relates to a method for testing the bonding strength of a concrete-rock interface, and aims to solve the problems that a test piece is difficult to process, the interface is greatly damaged by cutting vibration, and a test result has a size effect and cannot reflect the real performance of a material. The method mainly comprises the following steps: loading a cut rock test block into a mold which is provided with steel sheets with different heights and contains a reserved seam, pouring a prepared concrete mixture into the mold, vibrating and compacting, standing and curing to a certain age, demolding, taking out a test piece, placing on a press machine, and carrying out compression molding on the test piece. And carrying out a bending test until a series of maximum pressure peak values Pmax are obtained, and carrying out calculation and linear fitting on the Pmax and geometric dimension parameters of the test piece to obtain the interface bonding strength pz. The method is easy to operate, damage caused by cutting machining is avoided, the size of the test piece can be accurately controlled, the test result is not affected by the size effect, and therefore the accuracy and reliability of the test result are guaranteed.

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.