151 results about "Laboratory device" patented technology

The invention discloses a laboratory equipment fault diagnosis and maintenance decision generation system based on a large language model, and relates to the technical field of fault diagnosis. According to the system, a cross-device and multi-data type intelligent maintenance system in an AI For Science black light laboratory scene is constructed, standardized processing and intelligent fusion of multi-modal data are realized, and fault diagnosis, root cause tracing and executable maintenance decision generation are enabled through association of a large language model and knowledge, so that the maintenance efficiency is improved. A self-learning optimization closed loop is formed based on decision feedback and a knowledge vector library, the maintenance operation convenience is improved in combination with man-machine collaborative interaction, manual misjudgment and downtime are reduced, intelligent, standardized and traceable support is provided for full-life-cycle operation and maintenance of black light laboratory equipment, and the maintenance efficiency is improved. The problems that traditional maintenance is slow in response and low in accuracy, fault diagnosis lacks semantic understanding and causal reasoning ability, operation and maintenance knowledge is difficult to accumulate and inherit, and a full-life-cycle maintenance closed loop is lacked are solved.

A computer-implemented method of automatic registration of a device in a laboratory system comprising:transmitting from the to be registered device specific information to a managing unit (“unit”) via a first interface;the unit requesting a solution specific configuration from a remote infrastructure via a second interface, receiving the solution specific configuration from the remote infrastructure via the second interface, and transmitting the solution specific configuration to the device to be registered via the first interface, the solution specific configuration being based on the device specific information and configuration information about the laboratory system; andtransmitting a request from the unit comprising updated solution specific configuration to the laboratory devices, the updated solution specific configuration comprising information about the device to be registered and changes due to addition of said device, wherein the laboratory configuration step comprising providing the updated solution specific configuration to the remote infrastructure.

The utility model belongs to the agricultural product pesticide residue detection technical field discloses a device for detecting agricultural product pesticide residue, including base frame, the base of base frame is opened and has colorimetric card placing groove and optical magnifying glass placing groove, broken jar, broken jar includes broken jar body and the jar cover of sleeve joint installation in the top of broken jar body, the broken structure is integrated on the jar cover, conveying chamber, conveying chamber is installed in the bottom of broken jar body, and the bottom of conveying chamber is threadedly matched and is connected with filter cover, filtrate container, filtrate container can be detachably installed on the base of base frame, and filtrate container is located the just below of conveying chamber, and the base of base frame is opened and has the clamping groove corresponding with filtrate container, and the clamping groove is adapted to filtrate container. The utility model breaks through the space limit of traditional laboratory equipment by integrating the compact base frame of broken, filter, colorimetric analysis function, supports the field fast screening of field, exempts power dependence simultaneously manual operation design, reduces use cost significantly.

The present invention relates to a rotor (1) for laboratory equipment (100), particularly for a centrifuge, wherein the rotor (1) comprises a rotor body (2) having a receiving volume (3) and a cover (4) by means of which the receiving volume (3) in the rotor body (2) can be closed. The rotor (1) is characterized by a locking mechanism (5) having at least one locking element (6) movable from an open position to a locked position and a receiving portion (7) corresponding to the at least one locking element (6), wherein the at least one locking element (6) engages in the receiving portion in the locked position to lock the cover (4) to the rotor body (2), wherein the at least one locking element (6) is movable between its unlocked position and its locked position by means of a preferably rotatable operating element (8) arranged at the cover (4).

The invention relates to the technical field of laboratory devices, in particular to an intelligent intraperitoneal injection auxiliary fixing device for laboratory mice, which comprises a basic bearing module, and a mouse fixing module, a pressure monitoring module, a control module, an indication module and a power supply module which are mounted on the basic bearing module, wherein the mouse fixing module is used for fixing a mouse, the mouse fixing module comprises a lower arc-shaped latticed clamping plate, an upper arc-shaped clamping plate, a connecting piece and a hook lock, the lower arc-shaped latticed clamping plate and the upper arc-shaped clamping plate are connected through the connecting piece, and the upper arc-shaped clamping plate and the lower arc-shaped latticed clamping plate are jointly matched to clamp the mouse; the abdomen of the mouse faces the lower arc-shaped latticed clamping plate, the hook lock is used for fixing the upper arc-shaped clamping plate and the lower arc-shaped latticed clamping plate, the pressure monitoring module can monitor the stress condition of the mouse in real time, compressive stress or suffocation of the mouse is avoided, and animal welfare is improved.

This application discloses a self-maintenance method and system for laboratory fume hoods, and a laboratory fume hood itself. The self-maintenance method includes: self-testing after the fume hood system starts; self-maintenance execution, including self-cleaning of the duct regulating valve and self-calibration of sensors; fault diagnosis, collecting electrical parameters and sensor detection data in real time, and performing fault diagnosis on each component based on the electrical parameters and detection data; fault early warning, employing a graded response mechanism to trigger differentiated responses based on the severity of the fault diagnosis results, the differentiated responses including the self-maintenance execution, audible and visual alarms, or information prompts; and record traceability, whereby the differentiated responses are recorded, stored, and uploaded to a laboratory equipment management platform in real time. This system possesses self-maintenance capabilities, achieving self-testing, self-cleaning, self-lubrication, and self-calibration functions, reducing the failure rate of laboratory fume hoods and labor maintenance costs.

The invention belongs to the technical field of measurement, and relates to a real-time in-situ measurement system and method for a far-field divergence angle of a laser. The system comprises a laser emitting unit, a detection imaging unit, a detection control unit, a data processing unit and a light beam monitoring unit. According to the system and the method provided by the invention, the short-wave infrared camera integrated with a range gating function is adopted, so that the range information and spatial distribution of laser spots can be acquired in real time and the divergence angle of laser can be solved in real time under the condition that a cooperative target or a complex laboratory device is not needed. The method is especially suitable for laser performance monitoring and evaluation under external field, mobile platform and dynamic change conditions.

The utility model relates to a planetary stirrer, which belongs to the technical field of laboratory equipment and comprises a stirrer body, a stirring rod mounted in the stirrer body, a stirring paddle detachably arranged at the bottom of the stirring rod and a fixing mechanism arranged between the stirring rod and the stirring paddle. A fixing hole is formed in the square rod; according to the utility model, the stirring rod and the stirring paddle can be preliminarily connected by inserting the square rod into the stirring rod, and the threaded rod can be quickly inserted into the fixing hole of the square rod through the tension of the tension spring, so that the stirring rod and the stirring paddle are mounted and fixed, and the contact area between the threaded rod serving as a fixing part and the square rod is large; therefore, the threaded rod can bear larger pressure and is not prone to damage, the threaded rod can be screwed down from the interior of the connecting plate, the threaded rod can be replaced conveniently, and the difficulty of later maintenance is lowered.

Laboratory apparatus - Automated Slide Washer System

The utility model relates to the technical field of testing devices, in particular to a filament-shaped sample fracture fixing device for a scanning electron microscope. Comprising an upper seat plate, a lower seat plate, adjusting plates and clamping plates, the upper seat plate is composed of an upper horizontal plate and an upper vertical plate which is vertically and fixedly connected to the bottom of one side of the upper horizontal plate; the lower seat plate is composed of a lower horizontal plate and a lower vertical plate which is vertically and fixedly connected to the top of one side of the lower horizontal plate; the upper vertical plate, the lower vertical plate and the adjusting plate are connected through bolts, and the adjusting plate is provided with a vertical long-strip-shaped hole which can adjust the overall height of the device. A plurality of sample holes are formed in the upper horizontal plate, and a fixing plate is arranged on the lower horizontal plate; a filament-shaped sample is placed in the sample hole, the bottom of the filament-shaped sample is placed between the fixing plate and the clamping plate, the fixing plate is connected with the clamping plate through a bolt, and then the filament-shaped sample is clamped and fixed. A filament-shaped sample can be firmly clamped and fixed, so that the sample is prevented from falling off, and the analysis efficiency is further improved.

Glass vessel (11, 11'), in particular evaporation flask, for a laboratory device (30), in particular a rotary evaporator, with a vessel body (12) made of glass, which defines a receiving space (17) for a medium to be heated, in particular a liquid, characterized by at least one heating resistance element (20) which is in thermally conductive contact with the vessel body (12) and has a connection (23) for supplying electrical energy, wherein the connection (23) comprises at least two sliding contact surfaces (25) which surround a neck (15) of the flask-shaped glass vessel (12).

The invention relates to the field of microbiological examination laboratory equipment, and discloses a drying and disinfecting device and method for a specimen glass slide for microbiological examination. The device comprises a machine shell, a motor and a controller, the detachable rotating shaft is in transmission connection with the driving motor; the support frame is detachably arranged on the detachable rotating shaft and forms a plurality of mounting surfaces; the glass slide mounting plate is detachably mounted on the mounting surface, and a plurality of glass slide mounting stations are arranged on the glass slide mounting plate; the drying module comprises a drying lamp; the disinfection module comprises an ultraviolet disinfection lamp; and the control module is electrically connected with the driving motor, the drying module and the disinfection module and is used for executing a drying program and a disinfection program. The problems that in an existing glass slide processing method, the drying capacity and uniformity are difficult to consider at the same time, the drying process is uncontrollable, and low efficiency and safety risks are caused by separation of the drying process and the disinfection process are effectively solved.

Laboratory Device for use in Antimicrobial Textile Fabric Applications

Laboratory apparatus for plant disease image detection

Spectroscopic Laboratory Device for Analytical Assessment of Pharmaceutical Products

AI-Powered Laboratory Device for Heart Disease Detection

The utility model relates to the technical field of medical laboratory equipment, and discloses a medical laboratory automatic assembly line and a sample support rail transfer device, the sample support rail transfer device comprises a reversing disc rotatably arranged between a sample injection rail and a cache rail and a reversing power assembly used for driving the reversing disc to rotate; the reversing disc is fan-shaped, and one end of the reversing disc is provided with a reversing groove which is matched with the sample support to drive the sample support to rotate; when the reversing disc is located at the working position, one end of the reversing disc is matched with the partition plate to separate the sample injection track from the cache track; when the reversing disc is located at the pre-track-changing position, the reversing disc cuts off the sample injection track, and the direction of the reversing groove is opposite to the sample injection direction of the sample injection track, so that the sample support enters the reversing groove along the sample injection direction; when the reversing disc is located at the track transfer position, the reversing groove is aligned with the cache track, the orientation of the reversing groove is the same as the cache direction of the cache track, so that the sample support is separated from the reversing groove, the structure is simple, the cost is low, the track transfer action is simple, and the track transfer efficiency is high.

Laboratory apparatus for nematode isolation and enrichment

The application discloses POCT type bacterial visual detection hydrogel and application thereof, and belongs to the technical field of bacterial detection and detection result visualization. The POCT type bacterial visual detection hydrogel provided by the application comprises a hydrogel sensor and a hydrogel color developer. The POCT type bacterial visual detection hydrogel provided by the application can obtain a detection result in 30-60 min in an actual detection process, the detection limit is lower than 5 CFU / mL, and laboratory equipment and professional experiment personnel are not needed. The POCT type bacterial visual detection hydrogel is very suitable for application scenes, such as clinical treatment, outdoor activities and family, which need on-site detection, and can realize rapid and sensitive monitoring of bacteria.

Laboratory device for chemical testing

The application discloses an emulsified asphalt demulsification speed determination method, relates to the online detection and intelligent monitoring technical field of road engineering materials, and remarkably improves the practicability and reliability of emulsified asphalt demulsification speed determination through integration of a lightweight time sequence prediction model and a self-adaptive processing mechanism; in terms of portability, an edge model based on a gated recurrent unit structure is adopted, calculation resource dependence is reduced, the method can be run on a handheld device, the problem of clumsiness of traditional laboratory equipment is avoided, and construction personnel can be conveniently and rapidly deployed on site; real-time performance is enhanced, a self-adaptive sliding window dynamically adjusts window length and step length according to data stability, the inference frequency is ensured to match the demulsification process, an online learning mechanism is combined, the model can instantaneously respond to environmental changes such as temperature fluctuations, and a demulsification speed estimation value can be outputted without obvious delay, so that paving and compaction time is guided, and construction interruption is reduced.

This application discloses a laboratory personnel behavior perception system, including a positioning axis, a sensory neuron module, and a data coupling module. The positioning axis is linked with personnel positioning tags to update personnel positions in real time on an electronic map. Upon receiving a preparation command, when the distance between the personnel's position and at least one area to be prepared in the preparation command is less than a first distance threshold, a personnel behavior perception command is generated and sent to the sensory neuron module. The sensory neuron module creates a personnel movement trajectory and predicts future trajectories. After all personnel behavior perception commands and preparation commands have been received, personnel behavior perception is performed to enable or disable device operation permissions. The data coupling module determines whether there is an intersection between the future trajectory and the experimental area; if so, it identifies the area to be prepared, generates a preparation command, and simultaneously sends it to the positioning axis and the sensory neuron module. This application can achieve efficient and accurate management of laboratory equipment permissions.

The invention belongs to the technical field of laboratory equipment, and discloses a laboratory waste liquid collection system, which comprises: a waste liquid collection barrel, the waste liquid collection barrel is integrally formed by a cylindrical barrel body and an inverted trapezoidal base located at the bottom of the cylindrical barrel body, and the bottom of the inverted trapezoidal base is provided with a plurality of mounting grooves; the outer side wall of the cylindrical barrel body is provided with scale marks and a safe exhaust hole; a raised handle is arranged at the top of the outer side wall of the cylindrical barrel body; the barrel cover is installed at the top of the cylindrical barrel body, a protruding waste liquid inlet is formed in the upper portion of the barrel cover, and the waste liquid inlet is communicated with the interior of the cylindrical barrel body; the lifting handle and the waste liquid inlet are matched with the mounting groove, and a plurality of waste liquid collecting barrels can be stacked in sequence through the matching of the lifting handle, the waste liquid inlet and the mounting groove. According to the technical scheme, the device is simple in structure, safe and reliable, and the safety and convenience of laboratory waste liquid management are remarkably improved.

An automatic sample loading device, a laboratory system, and a working method. The automatic sample loading device comprises an adapter base plate (600), a sample transfer device, a transfer slide channel (610), a parking rack (620) and an experimental carrier (200); the transfer slide channel (610) and the parking rack (620) are both arranged on the adapter base plate (600); the experimental carrier (200) can park on the parking rack (620), and is located on a conveying path of the transfer slide channel (610); the sample transfer device is used for transferring a sample to or from the experimental carrier (200) by means of the transfer slide channel (610). The laboratory system comprises a laboratory apparatus (300), a mover carrier (400), a conveying line (500) and an automatic sample loading device; the laboratory apparatus (300) is provided with a workbench (310); an adapter base plate (600) is mounted on the workbench (310). While the original intended use of the laboratory apparatus (300) is not changed, the apparatus is adaptable and compatible.

This utility model discloses a centrifugal detection device based on a centrifugal microfluidic chip, relating to the field of laboratory equipment technology. The device includes: a frame; a rotating mechanism mounted on the frame; a rotating body fixing seat connected to the rotating mechanism; a chip loading mechanism for lifting and separating or lowering and engaging the centrifugal microfluidic chip relative to the rotating body fixing seat; the rotating body fixing seat is driven by the rotating mechanism to rotate the centrifugal microfluidic chip attached thereto; a heating mechanism disposed within the chip loading mechanism for heating the centrifugal microfluidic chip mounted on the chip loading mechanism; and a result detection component mounted on the frame for detecting the reaction results of the centrifugal microfluidic chip. The centrifugal detection device provided by this utility model is compact and easy to automate.

Methods for isolating a population of cells from tissue are disclosed herein. In particular, the present disclosure provides methods for isolating cytotrophoblasts from placental tissue. The methods include isolating a population of cells with the use of a laboratory apparatus that is coated with a lubricant, such as petroleum jelly. The methods described herein achieve consistent in vitro isolation of purified cells.

A framework provides an integration of a system for a planar motor transport with laboratory equipment for performing multiple automated laboratory functions directly within the same operating environment. The framework includes a distributed control architecture and processes for performing workflow agent execution logic, and transport and execute of devices and movers for performing automated workflows with workflow agents. Together the integration of the system for planar motor transport with the distributed control architecture and associated processes enable functions such as combining liquid handling operations, sample access operations, cleanup and recovery operations, and others into a single, scalable platform.

1. Name of the product in this design: Main body of a erythrocyte sedimentation rate analyzer. 2. Purpose of this design: The erythrocyte sedimentation rate (ESR) analyzer is used as laboratory equipment to measure and analyze blood as an indicator of patient inflammation, anemia, and patient response to drugs such as chemotherapy. The main body of the erythrocyte sedimentation rate analyzer is used as part of the erythrocyte sedimentation rate analyzer. 3. The key design features of this product are the shape of the portion shown by the solid line. 4. The image or photograph that best illustrates the design's key points: a 3D model.