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435 results about "Equipments laboratory" patented technology

Laboratory equipment refers to the various tools and equipment used by scientists working in a laboratory: The classical equipment includes tools such as Bunsen burners and microscopes as well as specialty equipment such as operant conditioning chambers, spectrophotometers and calorimeters.

AI-based laboratory equipment scheduling optimization method and system

The invention provides an AI-based laboratory equipment scheduling optimization method and system, and the method comprises the steps: firstly obtaining a state monitoring data set containing the characteristics of equipment operation power consumption, idle time length, environment interference factors and the like in real time, and then carrying out the multi-dimensional analysis of the state monitoring data set; generating an availability evaluation index set containing characteristics of equipment load fluctuation, maintenance period prediction, compatibility matching and the like, and an experiment task priority queue, performing cross decision analysis on the availability evaluation index set and the experiment task priority queue based on a preset dynamic resource allocation model, and obtaining a scheduling strategy set containing a task allocation path, a cooperative operation rule and a conflict resolution mechanism; scheduling strategy parameters are calibrated according to experimental task operation log data, an optimized execution instruction set is generated, instructions are fed back to an equipment control system to adjust the equipment state, a dynamic resource allocation model is iteratively updated according to execution feedback data, and efficient scheduling optimization of laboratory equipment is achieved.
Owner:SHANGHAI SUNGIANT INFORMATION TECH CO LTD

Laboratory automatic process management and multi-source data fusion system based on Internet of Things

The invention discloses a laboratory automatic process management and multi-source data fusion system based on the Internet of Things, and belongs to the technical field of laboratory management. The system comprises a sensing layer, an analysis layer, an intelligent management layer and an application layer. The sensing layer carries out global data acquisition and real-time analysis; the analysis layer integrates data, mines an association relationship and optimizes task matching; the intelligent management layer performs full-process automatic management and control on a laboratory, and comprises an equipment cooperation module, a dynamic detection module, a dynamic configuration module, a real-time simulation module, a preset trigger module and an intelligent auditing module; and the application layer performs multi-terminal collaborative interaction and intelligent assistant assistance processing. According to the system, intelligent collaboration of laboratory equipment, automatic detection of samples, dynamic optimization of equipment parameters and automatic early warning and processing of abnormal conditions are realized through technical means such as knowledge graph construction, a digital twinborn technology and multi-mode biological recognition, and the laboratory management efficiency and the data processing accuracy are effectively improved.
Owner:JIANGSU HANNUO AUTOMATION EQUIPMENT TECHNOLOGY CO LTD

Laboratory equipment access and configuration method and system based on dynamic protocol analysis

The invention provides a laboratory equipment access and configuration method and system based on dynamic protocol analysis, and the method comprises the steps: firstly, monitoring a physical connection signal of a port, automatically triggering communication link configuration, calling a preset protocol parameter based on an interface type, and obtaining first identification information of equipment; then, based on a preset protocol mapping table or a dynamic matching rule base, determining a protocol type, and based on the protocol type, performing segmented analysis on the original data stream, identifying an effective frame and checking integrity to obtain a field definition, an instruction template and a communication parameter for binding storage with the unique identifier of the equipment; and finally, automatically generating an instruction according to the communication configuration, performing communication interaction with laboratory equipment, and triggering retransmission or link recovery operation when the communication state is abnormal by monitoring the communication state in real time. In addition, the communication condition of the laboratory equipment is displayed in real time through the interaction platform. According to the method, the deployment cost is reduced through full-automatic identification configuration, and the communication stability is improved through communication link optimization and exception handling.
Owner:广州市机汇云科技有限公司

Monitoring and early warning method and system based on laboratory operation

The invention discloses a monitoring and early warning method and system based on laboratory operation, and the method comprises the steps: obtaining and processing laboratory equipment state data and personnel operation records, and constructing a dynamic asymmetric Bayesian network which reflects the personnel operation intention, the equipment state and the interference relation; outputting probability distribution from the equipment state to the personnel operation intention, monitoring whether the equipment state is abnormal or not, and updating the probability distribution; performing judgment and early warning on the updated probability distribution based on an ROC curve, and defining a loss function to dynamically adjust the dynamic asymmetric Bayesian network; according to the method, the dynamic asymmetric Bayesian network is constructed, and parameters are dynamically adjusted according to the real-time change of the equipment state, so that the model shows higher robustness in a dynamically changing laboratory environment; by establishing a backward inference mechanism of the dynamic asymmetric Bayesian network, the operation intention of the personnel is inferred from the equipment state, the perception level of potential risks is improved, and the defects of a traditional system in deep inference are overcome.
Owner:NANJING IDBURG INTELLIGENT TECH CO LTD

Micro-nano processing laboratory equipment information control method and device

The invention provides a micro-nano processing laboratory equipment information control method and device. The method comprises the following steps: acquiring user login information; calling item information to which a user belongs, user experiment reservation information, user associated equipment information and user historical query information according to the user login information; predicting the attention weight of the user to each piece of laboratory equipment management information in combination with the user identity permission, the item information to which the user belongs, the user reservation experiment information, the user associated equipment information and the user historical query information; adjusting the display sequence and the detailed degree of each piece of laboratory equipment management information in combination with the attention weight; and the data board is used for sending laboratory equipment management information to the user according to the display sequence and the detailed degree.
Owner:HONG KONG UNIV OF SCI & TECH (GUANGZHOU)

Laboratory management method and system based on Internet of Things

The invention provides a laboratory management method and system based on the Internet of Things. The method comprises the following steps: acquiring power, temperature, humidity and use frequency data of laboratory precise instruments and conventional equipment based on an Internet of Things sensor, and generating an equipment energy consumption influence factor set; dynamically associating equipment types, and constructing an equipment energy efficiency rule base in combination with the power sensitivity of a precise instrument and the power stability of conventional equipment; when the real-time power deviates from a preset reference of the rule base, triggering a multi-objective optimization algorithm, and fusing temperature, humidity and use frequency to generate an adjustment scheme set; real-time power is obtained and an adjustment instruction is issued through a bidirectional Internet of Things architecture, a non-linear relation of an adjustment scheme is screened, compensation parameters of a precise instrument and current limitation of conventional equipment are synchronously adjusted, and energy consumption optimization is achieved. According to the technical scheme provided by the invention, classified adjustment of power sensitivity and stability of laboratory equipment is completed, and accurate optimization and closed-loop management of energy consumption are achieved.
Owner:SINOWITTECH (BEIJING)TECH CO LTD

Laboratory equipment tracking system based on RFID and Bluetooth

The invention belongs to the technical field of laboratory equipment management, and provides a laboratory equipment tracking system based on RFID and Bluetooth, an RFID reader-writer and a Bluetooth receiver are respectively arranged in a laboratory, and each piece of equipment in the laboratory is equipped with an RFID tag or a Bluetooth tag; and the central management module is configured to collect and process data from the RFID reader-writer and the Bluetooth receiver, and calculate the real-time position of each device in the laboratory according to the signal intensity and the position of the reader-writer or the receiver. The laboratory equipment management system has the advantages that real-time positioning, management and monitoring of the laboratory equipment are realized through hardware arrangement, system integration and data management, the management efficiency of the laboratory equipment can be effectively improved, and the risks of equipment loss and use management are reduced.
Owner:TUV RHEINLAND CCIC (NINGBO) CO LTD

Laboratory intelligent management system based on safety monitoring function

The invention relates to the related technical field of laboratory equipment, and discloses a laboratory intelligent management system based on a safety monitoring function, which comprises an experiment table, an operation table is arranged on the experiment table, a first shell is arranged at the upper end of the operation table, and a collection and treatment assembly is arranged in the first shell; an S-shaped channel can be formed in the middle of the interior of the second shell through a first inclined plate and a second inclined plate, so that the moving stroke of poisonous gas in the second shell is prolonged, and the treatment effect on the poisonous gas is improved; the conical cover moves downwards to be close to the position above a source where the harmful gas is generated, so that the toxic gas is prevented from being diffused into a laboratory; and finally, by reducing the width of an S channel in the second shell, the height of the multiple adsorption particles in the second shell is increased, the contact time of the toxic gas and the multiple adsorption particles is further prolonged, and the toxic gas treatment effect of the collecting and treating assembly is improved according to the amount of the toxic gas.
Owner:ZHEJIANG HANGYU TECH CO LTD

Heavy metal detection device and method for food processing

The invention relates to the technical field of food detection equipment, in particular to a food processing heavy metal detection device and method. According to the technical scheme, the atomic absorption spectrometer comprises an atomic absorption spectrometer body and reagent bottles arranged in a straight line, the atomic absorption spectrometer body is provided with a conveying pipe for conveying reagents in the reagent bottles, and the atomic absorption spectrometer further comprises a drawer groove formed in the bottom of the atomic absorption spectrometer body. Through the design of the structures of the atomic absorption spectrometer body, the clamping seat mechanism, the transmission mechanism, the clamping rod mechanism and the like, the falling risk caused by careless touch of the reagent bottle is avoided, the reagent bottle and laboratory equipment are protected, the risk of reagent leakage is reduced, and the safety and accuracy of experimental operation are ensured. And a plurality of reagent bottles in the supporting pulling block move in a reciprocating manner in order, so that the reagent bottles are prevented from being disordered or mistakenly poured during use, the taking process is optimized, the operation time and errors are reduced, and the smoothness of the whole workflow is improved.
Owner:HEBEI WEIQIAO BIOTECHNOLOGY CO LTD

Safety early warning method and system

PendingCN121034014AMeasurement devicesAlarmsLaboratory abnormalityExperimental laboratory
The invention discloses a safety early warning method and system, and the method comprises the steps: obtaining environment data and equipment data corresponding to each piece of laboratory equipment, the environment data and the equipment data being data collected by a detection sensor corresponding to the laboratory equipment, and deploying at least one piece of laboratory equipment in a laboratory, a single laboratory device is correspondingly provided with at least one detection sensor, and the detection sensor is detachably installed in the communication network of the access server; comparing the environment data and the equipment data with a preset parameter threshold to obtain a comparison result; inputting the equipment data and the environment data into a pre-trained anomaly evaluation model for identification to obtain an anomaly score; determining an abnormal event and an early warning strategy corresponding to the abnormal event according to the comparison result and the abnormal score; and sending the early warning information to the target early warning equipment to indicate the target early warning equipment to execute the early warning strategy. According to the invention, the timeliness and accuracy of the detection and response of the laboratory abnormal event are improved.
Owner:SHENZHEN ZHONGKE TANYUN INTELLIGENT TECHNOLOGY CO LTD

Laboratory intelligent inspection and maintenance method based on cooperation of Internet of Things and robot

The invention discloses a laboratory intelligent inspection and maintenance method based on cooperation of the Internet of Things and a robot, and relates to the technical field of laboratory management, and the maintenance method comprises the following specific steps: S100, data collection and transmission: deploying a plurality of Internet of Things sensors at key positions of a laboratory, collecting environment data and equipment operation state data in real time, and sending the environment data and the equipment operation state data to a server; according to the method, data models of different disciplines are constructed by combining knowledge of multiple disciplines of chemistry, physics and biology, real-time data are analyzed and monitored in real time, abnormal conditions in operation of a laboratory can be found in time, and in a knowledge graph fault traceability stage, the fault traceability of the laboratory is improved. According to the method, the map covering laboratory equipment, experimental process and environmental factor knowledge is constructed, and the comprehensive association degree of the fault features and related entities in the knowledge map is evaluated, so that the fault generation root can be quickly judged, the fault processing time is shortened, the fault processing accuracy is improved, and the fault processing efficiency is improved. Powerful support is provided for the operation of a laboratory.
Owner:HUNAN INSTITUTE OF SCIENCE AND TECHNOLOGY

Intelligent laboratory comprehensive management method and system fused with big data analysis

The invention belongs to the field of smart laboratory management, relates to a data analysis technology, and aims to solve the problem that dynamic parameter setting cannot be performed on the basis of static data of equipment in the prior art, in particular to a smart laboratory comprehensive management method and system fused with big data analysis. The comprehensive management platform is in communication connection with a static analysis module, a dynamic adjustment module, a fault monitoring module, a management optimization module and a database; the static analysis module is used for performing static data analysis on the equipment of the intelligent laboratory; the laboratory equipment put into use is marked as an analysis object, and the analysis object is marked as a conventional object or an indented object through a maintenance proximity value and a consumable stock value; static data analysis can be carried out on the equipment in the smart laboratory, the fault probability of the equipment in the experiment process is predicted according to the maintenance stage of the equipment and the consumable stock number, and data support is provided for the dynamic adjustment process.
Owner:QINGDAO YIAN LAB EQUIP ENG CO LTD

Six-degree-of-freedom precise pipettor adjusting platform based on friction driving and pressure feedback

The invention discloses a six-degree-of-freedom precise pipettor adjusting platform based on friction driving and pressure feedback, and relates to the field of laboratory equipment.The adjusting platform comprises a platform shell, a top cover fixed to the top of the platform shell and an objective table arranged on the inner side of the platform shell and used for installing a pipettor; a pitching supporting mechanism is installed on the inner side of the platform shell, and a plurality of pitching posture adjusting mechanisms are installed on the top of the top cover. The pitch attitude adjusting mechanism comprises a supporting base fixed to the top of the top cover, a friction box fixed to the top of the supporting base and a friction rod connected to the friction box in a sleeving mode. By adopting the friction driving technology, the problem of mechanical clearance of a traditional gear or a ball screw is effectively solved, and the multi-dimensional parallel platform has the advantages of low cost, low noise and high response speed, so that the multi-dimensional parallel platform can perfectly replace a traditional six-foot parallel platform, and high-precision and quick response adjustment of a pipette tip in a multi-dimensional direction is realized.
Owner:SUZHOU INST OF BIOMEDICAL ENG & TECH CHINESE ACADEMY OF SCI +1

Zero-leakage low-wind-resistance waste gas collecting and discharging laboratory equipment

The invention provides zero-leakage low-wind-resistance waste gas collecting and discharging laboratory equipment, and relates to the field of laboratory waste gas treatment.The zero-leakage low-wind-resistance waste gas collecting and discharging laboratory equipment comprises a ventilation cabinet, and an air supply box is fixedly installed in the ventilation cabinet. Flexible regulation and control of the air inlet amount are achieved through the synergistic effect of an adjusting plate and an air inlet plate, an air opening can be closed to block impurities in a non-working state, preliminary air filtering is completed through cooperation with a filtering plate, meanwhile, through the linkage design of a lead screw, a moving block, a spring A and a limiting block, the working stability of an air inlet frame is ensured, and the moving block can be driven by rotating the lead screw to compress the spring A; and convenient maintenance of the air inlet frame is realized. The motor A drives the gear set to drive the fan blades to form an effective air curtain, and the defects that traditional equipment is fixed in air volume and insufficient in leakage prevention are overcome. And finally, the flexibility and the stability of waste gas treatment are improved through deep purification of the filter box and discharge of the exhaust fan.
Owner:HUBEI CHUANGMEI LAB EQUIP CO LTD

Spectrogram data management method based on laboratory equipment

The invention discloses a spectrogram data management method based on laboratory equipment, and relates to the technical field of medical data management, and the method comprises the steps: constructing a topological graph through a graph theory method, describing the incidence relation between different target drugs, collecting the drug component data of a target drug sample through the laboratory equipment, in combination with a traditional Chinese medicine compatibility theory and a formula standard, edges and weights between different nodes are initialized, the relation between attributes of the nodes and the edges in the topological graph is adjusted by comparing with a medicine component database in an existing pharmaceutical standard, and finally the verified and optimized topological graph is stored as standardized spectrogram data. According to the method, the relationship among the medicine components is visualized through a graph theory method, and the edges and the weights of the edges among the nodes in the topological graph are generated in combination with the attributes and interaction of the medicine components, so that researchers can visually check the action relationship among the components, and the research efficiency is improved. And the problems of information isolation and difficult query in traditional experimental data management are reduced.
Owner:CHINA TRADITIONAL CHINESE MEDICINE

Intelligent laboratory equipment state real-time control method and system based on Internet of Things

The invention belongs to the field of laboratory equipment management, relates to a data analysis technology, is used for solving the problem that in the prior art, optimal matching of execution equipment cannot be carried out for experiment types, and particularly relates to an intelligent laboratory equipment state real-time control method and system based on the Internet of Things. Comprising an equipment monitoring module, an experiment evaluation module, a reconstruction analysis module and an operation and maintenance management module which are connected in sequence, and the equipment monitoring module, the experiment evaluation module, the reconstruction analysis module and the operation and maintenance management module are in communication connection with a database; according to the method, reconstruction optimization analysis can be carried out on execution equipment in the experiment process, comprehensive analysis and calculation are carried out in combination with the mark states of all monitoring equipment under the same equipment type in the monitoring period to obtain the reconstruction coefficient, and therefore a reconstruction data set is generated for the experiment type; the execution equipment of the experiment process is dynamically matched by taking the monitoring period as a unit, so that the accident rate and the equipment failure rate of the experiment process are reduced.
Owner:QINGDAO YIAN LAB EQUIP ENG CO LTD

Method for screening and testing adaptability of indigenous plants by simulating environmental stress conditions

According to the indigenous plant adaptability screening test method simulating the environmental stress condition, the transparent incubator is combined with real-time monitoring equipment such as the high-resolution miniature camera array and the optical fiber sensor, complex laboratory equipment is replaced, and the root system observation problem is solved. The environmental stress condition of a target habitat is accurately simulated, the environmental characteristics of drought, depletion, special soil structure and the like of the high and steep slope are accurately restored by adopting layered matrix and dynamic stress intervention, a systematic evaluation system is established by combining multi-index quantification and a similar analytic hierarchy process, the subjectivity of artificial experience judgment is avoided, and the evaluation accuracy of the high and steep slope is improved. And the scientificity and engineering applicability of indigenous plant screening are remarkably improved.
Owner:CHANGAN UNIV

Reverse instruction identification and concurrent management method and system for laboratory equipment and medium

The invention provides a reverse instruction identification and concurrent management method and system for laboratory equipment and a medium, and the method comprises the steps: firstly, dynamically analyzing a user instruction through a pre-configured protocol table, converting a parameter into a binary control frame which can be identified by the equipment, and breaking through the coarseness limitation of a conventional switch type instruction; then, multi-thread asynchronous scheduling and device-level independent task queues are adopted, a control queue is distributed for each device, a priority label is embedded, transmission channels are dynamically switched in combination with network link quality, and non-blocking control over the devices in a high-concurrency scene is achieved; finally, the instruction receiving frequency is dynamically adjusted based on the equipment state, so that the instruction execution success rate is increased; in addition, an equipment grouping management mechanism is introduced, according to an equipment group unified instruction issued by a user, the equipment group unified instruction is automatically disassembled into sub-instructions, and the sub-instructions are executed in batches according to a strategy, so that the experiment cooperation efficiency is greatly improved.
Owner:广州市机汇云科技有限公司

Laboratory equipment fault diagnosis and maintenance decision generation system based on large language model

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.
Owner:北京机数小来智能科技有限公司

main body of the sensor cartridge

1. Name of the product in this design: The main body of the sensor box. 2. Application of this design: Overall application: medical or laboratory equipment; Partial application: as the main body of a sensor box. 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. 5. Other situations requiring explanation: The portion shown by the dashed line in the view does not constitute part of the claimed design.
Owner:NANO DETECTION TECHNOLOGY CO LTD

A device for detecting pesticide residues in agricultural products

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.
Owner:LIXIN NUOKANG (SHANDONG) BIOMEDICAL TECHNOLOGY CO LTD

An intelligent online assay process data anomaly detection method

The application discloses an intelligent online laboratory process data anomaly detection method, in particular to an intelligent online laboratory process anomaly detection method based on a particle swarm optimization algorithm and a deep sparse denoising autoencoder, which comprises the following steps: S101, collecting running process data based on an intelligent online laboratory equipment and building a sample database; S102, performing Min-Max normalization preprocessing operation on the data; S103, building an anomaly detection model based on a deep sparse denoising autoencoder (DSDAE), so that the model can learn the data characteristics of normal data after training; S104, optimizing the number of hidden layer neurons of the DSDAE model by using a particle swarm (PSO) algorithm, and establishing an anomaly detection model based on PSO-DSDAE; S105, determining a model reconstruction residual tolerance threshold by using a cumulative sum algorithm, and establishing an anomaly judgment mechanism; S106, training the anomaly detection model based on PSO-DSDAE by using dataset data, and realizing anomaly data detection by comparing whether the reconstruction residual between the model output and the input exceeds the threshold.
Owner:HUNAN UNIV

A six-degree-of-freedom precision pipette adjustment platform based on friction drive and pressure feedback

The present invention discloses a six-degree-of-freedom precision pipette adjustment platform based on friction drive and pressure feedback, which relates to the field of laboratory equipment. The adjustment platform includes: a platform housing, a top cover fixed to the top of the platform housing, and a carrier table arranged inside the platform housing for installing a pipette; a pitching support mechanism is installed inside the platform housing, and a plurality of pitching attitude adjustment mechanisms are installed on the top of the top cover; the pitching attitude adjustment mechanism includes: a support seat fixed to the top of the top cover, a friction box fixed to the top of the support seat, and a friction rod sleeved on the friction box; by adopting the friction drive technology, the mechanical clearance problems of traditional gears or ball screws are effectively avoided, and it has the advantages of low cost, low noise and high response speed, so that it can perfectly replace the traditional six-legged parallel platform and realize the high-precision and fast-response adjustment of the pipette tip in multiple dimensions.
Owner:SUZHOU INST OF BIOMEDICAL ENG & TECH CHINESE ACADEMY OF SCI +1

A reagent bottle

This utility model relates to a reagent bottle, belonging to the technical field of laboratory equipment. The reagent bottle includes a bottle body, a connecting cap, and a Luer cap; the bottle mouth of the bottle body connects to the large opening of the connecting cap; a Luer connector is provided on the side of the connecting cap away from the bottle mouth, and the Luer connector connects to the Luer cap; a silicone gasket is provided between the bottle body and the connecting cap, and a polydimethylsiloxane coating is provided at the contact point between the bottle body and the silicone gasket. The connecting cap is used to close the large bottle mouth, the Luer cap is used to close the connecting cap, the bottle mouth is used to inject reagent into the bottle, the Luer connector is used to remove reagent to prevent waste during removal, and the polydimethylsiloxane coating is used to reduce reagent residue at the bottle mouth and on the bottle body; the entire assembly is connected by threads, and the triple-seal design achieves overall sealing of the reagent bottle.
Owner:SHANDONG JUNXIU BIOTECHNOLOGY CO LTD

Harmful algae bloom mitigation system

A large-scale harmful algae bloom mitigation system that is environmentally safe, cost-effective, and scalable utilizing a hyperoxic nanobubble treatment and remote brevetoxin screening, without relying on heavy laboratory equipment. The hyperoxic nanobubble treatment and remote brevetoxin screening system is configured for installation within a narrow cross-section of an area of a body of water. The system is a stationary, high oxygen concentration, gas flow system that injects a large amount of oxygen enriched nanobubbles underwater at a small cross-section of a body of water, thereby controlling a large amount of water rapidly and in an environmentally-safe manner.
Owner:FLORIDA GULF COAST UNIV BOARD OF TRUSTEES

Rotor for a laboratory device and laboratory device having a rotor

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).
Owner:IKA WERKE GMBH & CO KG

Precise and adjustable regenerant spraying device for laboratory

The utility model relates to the field of laboratory equipment, in particular to a precise and adjustable regenerant spraying device for a laboratory. The utility model provides the precisely adjustable regenerant spraying device for the laboratory, which is capable of quantitatively spraying a regenerant, simple in structure, convenient for precisely controlling the dosage to adapt to different spraying requirements, capable of improving the detection efficiency and accuracy and reducing the maintenance cost, and convenient to use. A precise and adjustable regenerant spraying device for a laboratory comprises a device body, a threaded head and the like, and the threaded head is connected to the left side of the upper portion of the device body. The limiting ring is moved to the position corresponding to the scales, then the screw is rotated for fixation, the connecting shaft is pushed to move, the stopping block makes contact with the limiting ring, then the corresponding amount of regenerant is pushed out to achieve quantitative spraying, quantitative spraying can be conducted on the regenerant, the structure is simple, and operation is convenient. The dosage can be accurately controlled to meet different spraying requirements, the detection efficiency and accuracy are improved, the maintenance cost is reduced, and use is convenient.
Owner:JIANGXI PROVINCIAL TRANSPORTATION ENG GRP +3

Pipetting device

The utility model belongs to the technical field of laboratory equipment, and particularly relates to a pipetting device which comprises a base, and a pipettor placing area, a suction head accommodating area and a centrifugal tube accommodating area are arranged on the base; the pipettor placing area is arranged at the rear end of one side of the base and is used for hanging and placing a pipettor; the centrifugal tube storage area is arranged at the front end of the pipettor placement area and is used for collecting and placing centrifugal tubes; the pipettor containing area, the suction head containing area and the centrifugal tube containing area are arranged on the base, so that the pipettor, the suction heads and the centrifugal tubes can be contained in order, an operator can conveniently and rapidly find required articles, the efficiency and the standardization of pipetting operation are improved, and the pipetting efficiency is improved. The working efficiency and the space utilization rate of a laboratory are improved.
Owner:BOZHOU UNIV

Cleaning and drying device for glass sampling tube

The utility model discloses a cleaning and drying device for a glass sampling tube, which relates to the technical field of experimental equipment and comprises a cleaning mechanism, the cleaning mechanism comprises a cleaning box, side plates are arranged on the two sides of the cleaning box, drying assemblies are arranged in clamping grooves formed in the two side plates, each drying assembly comprises a drying shell, and the drying shells are arranged on the cleaning box. The side, close to the interior of the cleaning box, of the drying shell is fixedly connected with a glass shell. After the telescopic cylinder is started, the cleaning brush is synchronously driven to be inserted into the sampling pipe body to move up and down, the interior of the sampling pipe body can be effectively cleaned in cooperation with sprayed pure water, and the space in the cleaning box is heated after the drying assembly is started; the sampling pipe body can be dried through heat accumulated in the box, manual cleaning is avoided, the workload of workers is reduced, and in addition, the risk that the sampling pipe body is polluted by the external environment in the process that the sampling pipe body is transferred to be dried after being cleaned can be avoided.
Owner:HENAN ZHENGQINGYUAN BIOTECH CO LTD