69 results about "Sample culture" patented technology

The utility model discloses an automatic microorganism sample pretreatment device, which relates to the field of pretreatment of legionella pneumophila, and comprises an oscillation module, a stock solution module, a heat treatment module, an acid treatment module, a liquid absorption module, a waste liquid recovery module and a sample inoculation module. Different samples are oscillated and eluted through a test tube oscillator in the oscillation module, the samples in the test tube oscillator are sucked through the liquid suction module, and the same sample is moved into the heat treatment module, the acid treatment module and the stock solution module to be treated; the treated sample is transferred to the sample inoculation module through the liquid suction module for sample inoculation, and waste liquid, waste test tubes and waste liquid suction tubes generated in the period are recycled through the waste liquid recycling module. According to the device, the problems of influence on subsequent sample culture and reduction of the probability of positive results due to confusion operation in busy work are effectively avoided, and the overall high efficiency of the device is improved.

The invention relates to the field of microbial aggregate detection, in particular to a method for rapidly measuring the adhesive force of aerogenic microbial aggregates, which comprises the following steps: sample preparation: taking a proper amount of microbial aggregates to be measured, and cleaning to remove suspended solids; meanwhile, taking inlet water of the reaction device, and filtering to remove suspended matters in the inlet water; sample culture: feeding water into the microbial aggregate without the suspended matters and the reaction device, and performing sample culture; observing and imaging through a microscope: observing the bubble separation condition of the cultured sample microorganism aggregate under the microscope, collecting a bubble image through a CCD camera, and obtaining the bubble particle size in the bubble image through image processing software; and adhesive force calculation: calculating the maximum adhesive force between the microbial aggregate and the bubbles according to the critical value of the diameter of the maximum bubble staying on the microbial aggregate. According to the invention, the adhesive force between the bubbles and the aggregate can be conveniently and accurately evaluated, and the measured adhesive force is close to a real environment value.

The utility model relates to a bacterial diagnosis device and a bacterial drug resistance detection device. The bacterial diagnosis device comprises a sample bin module, a sample culture module, a mechanical cantilever module, a cleaning module, a shaking module, a suction filtration module, an incubation module and a detection module, the sample bin module is used for storing samples; the sample culture module is used for culturing samples; the mechanical cantilever module is used for transferring samples and carrying the sample culture module; the cleaning module is used for cleaning a device for transferring a sample; the shake-up module is used for shaking up the sample; the suction filtration module is used for generating pressure difference in the sample culture module so as to realize substance separation of the sample; the incubation module is used for incubating a sample; the detection module is used for detecting the fluorescence luminescence value of the sample. In the embodiment of the invention, modules for controlling the functions of sample adding, shaking up, suction filtration, incubation, detection and the like are designed, so that full-function automatic integrated bacterial diagnosis and bacterial drug resistance detection are realized. The whole device is high in control precision, low in pollution rate, high in detection speed and high in automation degree.

Embodiments of the present disclosure provide a biological sample imaging device, including an incubator with an observation window provided on one side; a biological sample cultivation module provided inside the incubator; an imaging module provided outside the incubator for collecting images of a biological sample cultured in the biological sample cultivation module through the observation window, so that the growth process can be dynamically captured, and the environment in the incubator can be conveniently controlled to adapt to various scientific research scenarios. In addition, the isolation inside and outside the incubator can reduce the interference of the imaging module on the biological sample.

The present disclosure relates to a system for the extraction of macromolecules comprising: one or more incubators, the incubators for culturing a biological sample to provide a base sample for screening for the detection of the macromolecule; a sample operating system, the sample operating system for performing predetermined operations on the biological sample cultured in the incubator; a sample detection platform, the sample detection platform for detecting the biological sample for screening; and a transfer platform, the transfer platform for transferring the biological samples between the incubator and the sample operating system and / or between the sample operating system and the sample detection platform. The system according to the present disclosure not only quantitatively increases the throughput of extraction of macromolecules while quantitatively reducing the number of operators, but also greatly improves the stability, homogeneity, and reproducibility of the process by standardizing operations.

The invention discloses a biomedicine standardized cubesat platform and a working method, and relates to the technical field of space.The biomedicine standardized cubesat platform adopts a 3U cubesat framework, the top layer of the 3U cubesat framework is provided with a satellite bus module, the middle layer of the 3U cubesat framework is provided with an energy and environmental control life support module, and the bottom layer of the 3U cubesat framework is provided with a biological experiment module; the satellite bus module is in bidirectional communication with the energy and environment control life support module and the biological experiment module through data interfaces. The satellite bus module further communicates with a ground station; the energy and environment control and life support module supplies energy to the satellite bus module and the biological experiment module through electrical interfaces, and provides oxygen supply, water supply and environment regulation and control support for the biological experiment module through a fluid transmission channel. Through a standardized and modularized cubesat structure, the functions of biological sample culture, environment regulation and control, real-time monitoring, data return and the like are integrated, and a low-cost and quick-response technical support is provided for space life science experiments.

The invention discloses a composition and a method for constructing ovarian organoid based on a clinical tissue sample. The composition comprises a sample preservation solution, a sample digestive juice and a sample culture medium, the method comprises the following operation steps: transporting a preservation solution A to a laboratory, and pretreating to obtain tissue fragment precipitates; carrying out resuspension incubation on the tissue fragment precipitate by using digestive juice B for digestion; collecting tissue blocks which are not completely digested and filtered, and performing secondary digestion to obtain single cells; combining the cells obtained in two times to obtain the required single cell; adding matrigel, then adding the mixture into a pore plate, and putting the pore plate into an incubator until the matrigel is solidified; and taking out the pore plate, adding a culture medium L2, and culturing to obtain the ovarian organ constructed based on the clinical sample. According to the method, the ovarian organoid is efficiently constructed from the ovarian tissue sample; the provided culture solution formula makes up the dilemma that normal ovarian tissue organoids are difficult to form and normal tissue-derived organoids are difficult to passage at present, and reduces the burden and experiment cost brought by sampling in the disease research process.

The invention discloses an on-line bacterial colony counting device for a disinfection tank. The on-line bacterial colony counting device comprises a counting mechanism, a cover body shell, a control operation table and a culture dish storage mechanism, the cover shell is arranged on the front side of the top of the counting mechanism. The two culture dish storage mechanisms are arranged at the rear ends of the left side and the right side of the outer portion of the counting mechanism correspondingly. The on-line bacterial colony counting device for the disinfection tank realizes full-process automation from sample culture, specified sample taking, transferring and positioning to double-sided counting, greatly reduces the manual intervention intensity, avoids pollution and subjective errors caused by manual operation, improves the counting working efficiency, is suitable for continuous treatment of batch samples, and improves the working efficiency. And through the design that angle adjustment is matched with double-sided synchronous counting and sample rotation covers the whole area, impurity interference is effectively eliminated, counting dead angles are eliminated, and the comprehensiveness and accuracy of a counting result are improved.

The utility model discloses a culture bottle for indoor soil culture, and relates to the technical field of soil sample culture. A 150 cylindrical brown glass wide-mouth bottle is selected as the culture bottle, the brown glass can prevent light pollution, the culture effect and quality can be further guaranteed, the cylindrical culture bottle can be arranged in the culture box in the maximum volume mode, the bottom of each silicone tube extends into the bottom of the culture bottle, and therefore the culture effect and quality are improved. Through the arrangement, gas in the culture bottle can be fully exchanged; by arranging the three-way valve, the installation stability of the silica gel tube can be guaranteed, nitrogen blowing can be carried out on the interior of the silica gel tube to guarantee the CO2 background value of a culture bottle, repeated uncovering is not needed, sample pollution is avoided, and continuous sampling measurement of a soil sample culture experiment is facilitated; the purpose of rapid sampling can be achieved through the injector, and the cultivation effect and quality are guaranteed.

The present invention is directed to a method for identifying i) metastatic potential of a cancer cell sample from a non-metastatic cancer or ii) potential for malignant alterations in a healthy cell, the method comprising the steps of: a) culturing a cancer cell sample from a non- metastatic cancer or a healthy cell sample in a composition comprising cancer-associated fibroblasts, CAFs, preferably in two-dimensional or three-dimensional cell culturing conditions; and b) monitoring morphological alterations in the sample cells during and / or after the culturing step a), and / or determining the expression level of biomarkers relating to metastasis in the sample cells during and / or after the culturing step a); wherein the sample cells which show morphological alterations relating to metastasis and / or changes in the expression levels of said biomarkers in comparison to the levels of said biomarkers measured from corresponding samples cultured in a composition comprising normal fibroblasts, NFs, are identified as having metastatic potential or potential for malignant alterations. The present invention is also directed to a system for culturing eukaryotic cells comprising a solid surface comprising at least one partition suitable for culturing eukaryotic cells, wherein said at least one partition contains a combined cell culture comprising i) cancer cells from a non- metastatic cancer or healthy cells and ii) cancer-associated fibroblasts, CAFs, wherein said partition is a well or chamber.

The application provides a kind of suspension sample culture plate, including the culture plate main body of closed rectangular shell structure;The culture plate main body is arranged along horizontal direction, and its inside is set to culture area and liquid change area from top to bottom;Culture isolation layer is arranged between the culture area and the liquid change area;The end of the culture plate main body corresponding to the culture area and the liquid change area is provided with interface.The device provided by the application meets the special requirements of suspension sample culture by setting the culture plate main body in a closed state and installing the interface on the culture plate main body, which meets the requirement of sealing state, at the same time, the device can meet the requirement of not polluting the experimental environment during the suspension sample culture process, and the device can be used to culture different sizes and different types of suspension samples, and through the separation of culture area and liquid change area, the culture solution can be directly replaced as needed during the suspension sample culture process, which is simple to operate, and the suspension sample is not lost during the replacement of culture solution.

The invention relates to the field of biological sample culture, and particularly discloses a biological tissue sample preservation box, which comprises a storage box, which comprises box walls and a cavity defined by the box walls; the supporting piece is fixedly arranged in the cavity to support a test tube in which a specimen is stored; the extracting device is used for placing the test tube on the supporting piece and taking the test tube from the supporting piece; wherein the box wall forms an opening entering the internal space of the cavity; a sealing cover is fixedly arranged on the storage box to completely cover the cavity; a plurality of positioning grooves corresponding to the test tubes are formed in the supporting piece; the extraction device comprises an extraction pipe and a conveying belt; the extraction tube is provided with a transmission channel for guiding the test tube to get close to / away from the supporting piece along a first direction formed by the transmission channel; the conveying belt is arranged in the conveying channel and used for providing power for moving the test tubes; the biological tissue sample preservation box has the beneficial effect that the preservation environment cannot be affected during extraction.

The utility model relates to a digestive tract infectious disease sample collection and harmless disinfection device, and relates to the technical field of medical instruments, the digestive tract infectious disease sample collection and harmless disinfection device comprises: a sample collection box, a sample collection cavity is formed in the sample collection box, and a sample is placed in the sample collection cavity of the sample collection box; the sample diluting box is mounted on the sample collecting box, a sample diluting cavity is formed in the sample diluting box, and a diluent is stored in the sample diluting cavity; the sample culture box is mounted on the sample collection box, a sample culture cavity is formed in the sample culture box, and an excrement sample is cultured in the sample culture cavity; the isolation assembly is used for realizing conduction or closing of the sample collection box, the sample dilution box and the sample culture box. According to the invention, the contact between the excrement sample and air, environment and personnel in a laboratory in the collection and analysis process can be reduced, the propagation path is cut off, and the biological safety is effectively ensured.

The invention discloses a dual-channel sample transfer device, a full-automatic incubator and a management system. The dual-channel sample transfer device comprises a first transfer channel mechanism, a second transfer channel mechanism and a transfer part, the first transfer channel mechanism is arranged at a first position in the movement range of the transfer part and is used for leading in or leading out a sample in a first mode; the second transfer channel mechanism is arranged at a second position in the movement range of the transfer part and is used for leading in or leading out the sample in a second mode; the transfer part is used for taking the sample from the position for culturing the sample and transferring the sample to the first transfer channel mechanism or the second transfer channel mechanism; and the sample transfer mechanism is also used for taking the sample guided by the first transfer channel mechanism or the second transfer channel mechanism and transferring the sample to a sample culture position. According to the invention, a dual-channel sample transfer framework is realized through the first transfer channel mechanism and the second transfer channel mechanism, and dual-channel parallel sample transfer operation of biological samples is realized through cooperative cooperation with the transfer part.

Systems and methods are provided for automated incubation of large numbers of tumor organoids or other volumetric biological samples cultured from cells or other tissues. Label-free, non-destructive imaging of the samples is performed quickly and at high temporal resolution (e.g., once per day or more), allowing interventions (like the addition or subtraction of substances like water, glucose, buffers, or pharmaceuticals) to be applied to each sample based on the images, facilitating closed-loop per-sample control of sample growth. This can lead to improved incubation outcomes, like increased rates of generation of live samples and control of sample size or other sample properties. Image and other incubation data obtained via such automated incubation processes can be used to train machine learning models to plan interventions for the samples, further increasing incubation success rates and allowing for the incubation of rare and / or novel samples, for which reliable incubation protocols do not yet exist.

The invention relates to the field of microbiological detection, and discloses a sample culture-free efficient identification kit and a detection process, the sample culture-free efficient identification kit comprises a staining reagent, a scattering calibration and inhibition reagent, a quality control reagent and consumables, the staining reagent is a multi-target fluorescent chromosome system, and the scattering calibration and inhibition reagent is a scattering calibration and inhibition reagent. The scattering calibration and inhibition reagent is used for double-scattering signal calibration and scattering noise inhibition, the quality control reagent is used for validity verification of a detection result, and the consumable is used for adaptive imaging detection. Through cooperative adaptation of a staining reagent, a scattering calibration and inhibition reagent, a quality control reagent and consumables, microorganism multi-target specific marking can be realized by means of a multi-target fluorescent chromosome system without depending on microorganism culture, and scattering signal interference is eliminated by combining the scattering calibration and inhibition reagent so as to guarantee the accuracy of detection signals. The validity of a detection result is verified through a quality control reagent, so that rapid identification and characterization of microorganisms in a complex sample matrix are realized.

The utility model relates to the technical field of prevention and control of plant diseases and insect pests for tobacco planting, in particular to a tobacco plant disease and insect pest detection device for tobacco planting. A sampler is arranged in the sampler chute; the sampler is of a cylindrical structure; a sawtooth ring is convexly arranged on the outer circle of the bottom of the sampler; the sampler is arranged in the sampler chute through a connecting support spring; one side of the sampler is connected with the sampler handle; the middle part of the sampler handle is arranged in the limiting chute; the rear part of the sampler handle extends out of the machine body; a sampling plate is arranged at the lower part of the body; a sample blanking hole is formed in the middle of the sampling plate; a sample culture dish is arranged at the lower part of the sample blanking hole; the sample culture dish is arranged at the bottom of the sampling plate; according to the utility model, the problem of rapid and pollution-free sampling of a detection sample during sampling of a tobacco plant disease and insect pest sample is solved.

The utility model relates to a BOD sample culture bottle cap which comprises a cap body, a bottle plug is fixedly connected in the cap body, a water adding groove is formed above the bottle plug, a communicating hole is formed in the water adding groove, a bottle body is movably arranged below the cap body, a bottle cavity is formed in the bottle body, a bottle opening is fixedly connected to the bottle body, and the bottle opening is communicated with the bottle cavity. And the bottle opening is matched with the bottle plug for use. According to the utility model, the water seal body is formed between the cover body and the bottle body, so that external air is effectively isolated from being contacted with an experimental sample, the environmental condition in the culture bottle is ensured to be stable, oxygen is prevented from entering the bottle, and the accuracy and the reliability of a measurement result are ensured.

The utility model discloses a microbiological detection device, relates to microbiological technical field, including bottom plate, the upper side surface middle part of bottom plate is fixedly connected with the lower end of round bar through bearing, the upper end of round bar is fixedly connected with fixed mount, the outer side surface of fixed mount is fixedly connected with the inner side surface of rotating ring, and the rotating ring is fixedly connected with the outer side surface of rotating ring. Fixing grooves are formed in the upper side surface of the rotating ring at equal angles, a push plate is arranged in each fixing groove, the side surface of each push plate is slidably connected with the inner side surface of the corresponding fixing groove, the lower side surface of each push plate is fixedly connected with a push rod, and each push rod is slidably connected with a sliding hole formed in the bottom face of the corresponding fixing groove. The lower end of each push plate penetrates through the corresponding sliding hole and extends to the lower side of the rotating ring, the upper side surface of the bottom plate is fixedly connected with a convex block, the convex block is in contact with the lower end of the push rod, a plurality of sample culture dishes are uniformly mounted, samples are automatically switched, and the culture dishes are convenient to take and place.

The application discloses a constant-temperature incubator and a temperature control system thereof, and relates to the field of incubators. The constant-temperature incubator comprises an incubator body and a temperature control box, a plurality of independent culture cavities are formed in the incubator body, air inlets and air outlets are formed on the two sides of the culture cavities respectively, the temperature control box is fixedly installed on the side surface of the incubator body, a main air duct, a plurality of branch air ducts and a plurality of return air ducts are installed in the temperature control box, and an air inlet cavity in communication with the main air duct and the outside is formed in the side wall of the temperature control box. The cooperation of the main air duct, the branch air duct and the return air duct in the temperature control box constructs a complete air circulation system, and temperature loss is reduced. Meanwhile, a single fan can be controlled to open and close different branch air ducts in cooperation with an air valve actuator, the number of culture cavities to be started is adjusted, all air duct components need not be started, and the adaptability of the equipment to different sample culture numbers is improved.

The invention belongs to the technical field of soil improvement, and particularly relates to a microorganism and organism synergistic efficient soil improvement method, which comprises the following steps of: separating strains from soil to be improved, independently culturing, then carrying out mixed culture, matching the independently cultured strains or the mixed strains subjected to mixed culture with wormcast according to requirements, and regulating and controlling the ratio, so as to obtain the improved soil. According to the method, on the basis of an informationized experiment database and an intelligent strain sample culture system, a quick response chain from experiment to task development to production is established, soil improvement is efficiently and specifically implemented, in the improvement process, the type of the wormcast organic fertilizer is selected according to the soil improvement condition, and the improvement efficiency is improved. The improvement effect is regulated and controlled through hierarchical addition, and the improvement method is simple, convenient and easy to implement.

The invention provides an X-ray plate microscopic imaging loading device for a living embryo sample and a long-term microscopic imaging method, and belongs to the technical field of X-ray plate microscopic imaging. The loading device mainly comprises an FEP cabin body, a fixing ring, a sealing gasket, a sealing cover, a liquid adding capillary tube, a liquid pumping capillary tube, a gas supply capillary tube and a pressure balance capillary tube. The FEP cabin body is prepared through a forming device. The loading device disclosed by the invention can realize rapid and lossless loading of small samples such as embryo-like samples; the closed design can provide a sterile environment; the liquid adding / pumping capillary tube is matched with the injection pump, and the gas supply / pressure balance capillary tube is matched with the gas controller, so that the replacement of a culture solution and the maintenance of a gas environment required by the living embryo sample culture can be automatically realized, and the normal growth and development of the sample in the X-ray plate microimaging process are ensured. The loading device can be matched with different light-sheet microscopic imaging systems, so that uninterrupted high-resolution microscopic imaging observation of the light-sheet microscope in the living embryo sample development process is realized.

The invention discloses a method for composting an organic fertilizer by using rubber leaves, which comprises the following steps: establishing a rubber leaf collecting box on the ground surface of a rubber park, collecting the withered rubber leaves, sterilizing, and removing impurity microorganisms on the surfaces of the rubber leaves; separating and purifying compost microorganisms, namely sterilizing rubber leaves, culturing on a sample culture medium, and repeatedly separating and purifying to obtain pure microorganisms; preparing a compost culture medium; screening excellent microorganisms, performing amplification culture on pure microorganisms, and determining the decomposition degree of the compost culture medium according to observation indexes so as to determine the excellent microorganisms; digging a composting pool on the ground surface of the rubber park, mixing excellent microorganisms and a composting culture medium, and putting the mixture into the composting pool for mineralization treatment and humification treatment; and carrying out compaction and fertilizer retention treatment on the rubber leaves subjected to composting and maturing to obtain the rubber leaf compost. According to the method, the rubber leaves can efficiently and timely prepare the fertilizer, the soil structure of a rubber garden is improved, and various nutrients are normally provided for rubber trees.

The legionella culture device comprises a sealed culture box and a box cover, the upper portion of the sealed culture box is in sealed connection with the box cover through a sealing ring, a liquid adding opening is formed in the top of the box cover, and the liquid adding opening is in sealed connection with the box cover through a sealing plug; a plurality of GVPC culture medium plates and a gas production bottle are respectively arranged in the sealed culture box, the gas production bottle is a bottle with an opening at the upper part, and the opening at the upper part of the gas production bottle is arranged corresponding to the position of the liquid adding opening. The method comprises the following steps: collecting water sample liquid by using a special sampling device, filtering, concentrating and inoculating the water sample liquid into a GVPC culture medium plate, putting the GVPC culture medium plate into a sealed culture box, and reacting reaction liquid and reaction powder in the culture box to automatically generate carbon dioxide and water; on one hand, the conditions that carbon dioxide is difficult to obtain and the concentration of the carbon dioxide is unstable in the experiment process are avoided, on the other hand, the generated water ensures the humidity of the culture environment, the sample culture process is simplified, and the laboratory detection process is easier to realize.

1. The name of this design product: BOD sample culture bottle. 2. Purpose of this product with design: This product with design is used for the cultivation of BOD samples. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The invention discloses a sample culture device for pathogen diagnosis, and aims to solve the problems that when a current sample culture device for pathogen diagnosis is used for culturing a pathogen sample, the heating is not uniform, and the pathogen sample culture is not uniform. The sample culture device for pathogen diagnosis structurally comprises a culture box, a culture chamber and a culture tube treatment chamber are formed in the culture box, a separation plate is mounted in the culture chamber, and a plurality of culture tubes are arranged in the separation plate. A plurality of ultrasonic transducers are installed at the bottom of the isolation plate, temperature sensors are installed on the two sides of the isolation plate, and a heating plate is fixedly connected to the middle of the isolation plate. According to the pathogen sample culture device disclosed by the invention, the treated culture tube body is dried, so that the convenience of the culture device during treatment after culture of a pathogen sample is improved, and the labor intensity of an operator during treatment of the pathogen sample culture device is reduced.

This application discloses a circulating carbon dioxide incubator, belonging to the field of biological culture equipment technology. It includes an incubator body, an exhaust pipe, and an intake pipe. A limiting seat is fixed inside the incubator body, and a placement plate slides within the limiting seat. An exhaust box is fixed through the front end of the incubator body, and a first vent hole is opened on the exhaust box in the front area of ​​the lower placement plate. This circulating carbon dioxide incubator, by changing the traditional bottom humidification method, sets up humidification boxes inside the exhaust box and the conversion box. The positions of the humidification boxes correspond to the areas of different placement plates. A fan drives airflow circulation, allowing the moisture generated by the humidification boxes to be evenly distributed to all levels of the incubator. This solves the problem of uneven humidity distribution between different levels within the incubator, reduces dehydration of upper-layer samples and mold growth in lower-layer samples due to excessive humidity, and improves the biological sample culture effect.

The invention relates to the technical field of food safety, and discloses a portable food surface microorganism sampling culture device which comprises an outer box, a box cover is movably mounted at the top of the outer box, and a material containing assembly which extends to the inner side of the outer box and is connected with the outer box is arranged on the right side of the outer box; a moving assembly is arranged between the left side and the right side of the inner wall of the outer box, a handle is fixedly installed at the top of the box cover, a strap fixedly connected with the right side of the outer box is fixedly installed on the left side of the outer box, a culture mechanism is arranged on the inner bottom wall of the outer box, and a mixing mechanism is arranged on the inner side of the culture mechanism; a mounting mechanism is arranged at the bottom of the moving assembly, and a sampling mechanism extending to the bottom of the mounting mechanism is movably mounted on the inner side of the mounting mechanism. According to the portable food surface microorganism sampling and culturing device, by arranging the culturing mechanism and the mixing mechanism, the purpose of arranging the mixing mechanism is achieved; the purpose that the sampling head can be replaced is achieved.

The invention discloses a glass sample culture dish which comprises a dish body and a cover body capable of adaptively covering an opening of the dish body, a clamping assembly for clamping and fixing a glass sample in the dish body is mounted in the dish body, and the glass sample clamped and fixed in the dish body is suspended and horizontally arranged in the culture dish body; the clamping assembly comprises three clamping units, each clamping unit comprises a guide rail and a clamp, a clamping groove is formed in each clamp, the clamps are installed on the guide rails through the clamping grooves matched with the guide rails, the three guide rails are arranged in the dish body in an annular array mode, groove bodies arranged in the length directions of the guide rails are formed in the guide rails, and screw rods are installed in the groove bodies. The bottom of the clamping groove is provided with an external thread matched with the screw, and the first end of the screw penetrates through the dish body and protrudes out of the dish body. The device can stably clamp a glass sample and keep the glass sample in a horizontal suspension state, so that the environment where each part of the sample is located is relatively uniform, and the accuracy of an experimental result is improved.

The application discloses a microscope living body culture environment control system and method, relates to the monitoring control technical field, can be applied to the microscopic observation demand in the field of cell biology and medicine, and mainly solves the problem of heating and airflow disturbance interference micro-imaging of the existing microscope living body sample culture device. Mainly includes embedded controller, monitoring component, temperature control component and gas control component; wherein, the embedded controller determines real-time temperature monitoring data and real-time concentration of target gas based on real-time temperature sensing signal and gas concentration sensing signal; calculates temperature deviation and gas concentration deviation; when the temperature deviation and / or gas concentration deviation does not satisfy the corresponding target parameter deviation condition, determines the target control component and the control signal of the target control component according to the deviation that does not satisfy the target parameter deviation condition; the control signal is sent to the target control component. The application is mainly used for controlling the environmental parameters of living cells under microscope observation.