4394 results about "Test tube" patented technology

The invention discloses a hydraulic pressure test tube machine and a tube body clamping centering device, in the tube body clamping centering device, two guide rods and a telescopic oil cylinder are arranged on a base side by side; corresponding ends of the two guide rods are respectively provided with a first sliding block, corresponding other ends of the two guide rods are respectively provided with a second sliding block; a fixed end of the telescopic oil cylinder is fixed on one end of the base, the fixed end of the telescopic oil cylinder is arranged corresponding to the second sliding blocks; a telescopic end of the telescopic oil cylinder is connected with the first sliding blocks, and is used for driving the first sliding blocks to slide along the guide rods, one of two clamping blocks is fixed on the two first sliding block, and the other one of the two clamping blocks is fixed on the two second sliding blocks; the first sliding block on one of the two guide rods is provided with a first rack, the second sliding block on the other one of the two guide rods is provided with a second rack, both sides of a linkage gear are respectively meshed with the two racks, the first sliding blocks and the second sliding blocks are adjusted by the telescopic oil cylinder to move towards each other or depart from each other. The scheme can solve the problems of high control precision and slow regulation efficiency of a plurality of oil cylinders of the tube body clamping centering device.

The invention relates to the technical field of water quality detection, in particular to garden water quality monitoring equipment which comprises an outer shell, a supporting disc is arranged in the outer shell, and multiple sets of test tubes are detachably installed on the supporting disc; the lifting assembly is connected with a support arranged in the outer shell, and the lifting assembly can drive the bearing disc to move in the vertical direction of the space; the power assembly is connected with the bearing disc and the lifting assembly, and the power assembly can drive the bearing disc and the lifting assembly to act alternately; the pressure applying structure is arranged on the bracket, and the pressure applying structure can keep the test tube in a static state when the bearing disc moves upwards; the reagent adding device is mounted on the bracket, and a plurality of groups of liquid outlets extending to the inner side of the pressure applying structure are formed in the reagent adding device; and the folding assembly is connected with the liquid outlets, and can drive the multiple groups of liquid outlets to move close to each other after the bearing disc ascends to a preset position so as to abut against the side wall of the test tube, so that the detection speed is increased, and liquid splashing is prevented.

The invention discloses a multifunctional sample test tube preservation box for water quality detection, and belongs to the technical field of preservation boxes, the multifunctional sample test tube preservation box comprises a box body and a box cover which are fixedly connected through a lock catch in a sealed mode, a partition plate is fixedly installed on the inner side of the box body and the inner side of the box cover, and a balance weight ball is movably installed in the center of the partition plate; the upper end of the balance weight ball is elastically and telescopically connected with a center column, a bracket is fixedly installed on the outer side of the lower portion of the center column, meanwhile, supporting adsorption assemblies are evenly arranged on the bracket, a positioning frame is fixedly installed on the outer side of the upper portion of the center column, limiting rings are evenly arranged on the positioning frame, and an air conveying assembly is arranged below the partition plate. According to the multifunctional sample test tube storage box for water quality detection, test tubes can be buffered and adjusted in a self-adaptive mode, the inner side of the box body can be automatically pressurized in the adjusting process, it is avoided that sealing plugs at the upper ends of the test tubes are loosened and consequently samples are poured, automatic oscillation can be conducted when the test tubes are taken, and the follow-up detection precision is ensured.

The utility model discloses a tissue single cell constant-temperature grinder which comprises a base, a test tube support is arranged on the base, at least one test tube groove used for placing test tubes is arranged on the test tube support, a top support is arranged above the test tube support, and grinding rods are arranged at the positions, above the test tube grooves, of the top support. The top support is provided with a driver used for driving the grinding rods, and the base is provided with a lifting mechanism used for driving the top support to ascend or descend, and is characterized in that a heating water tank is arranged on the base, the top of the heating water tank is provided with insertion grooves below the test tube grooves, the bottoms of the test tubes are located in the corresponding insertion grooves, and the test tubes are arranged in the insertion grooves. A temporary storage groove is formed in the position, close to the front side of the heating water tank, of the inserting groove. The utility model provides a tissue single cell constant-temperature grinder which can automatically grind tissue cells, so that the grinding stability is good, the efficiency is high, and meanwhile, the temperature in the tissue cell grinding process can be ensured.

The utility model discloses a sampling test tube for virus inhibitor detection and analysis, which relates to the technical field of sampling test tubes and comprises a test tube outer tube, a test tube inner tube is arranged on the inner surface of the test tube outer tube, and a sealing assembly is in threaded connection with the upper portion of the outer surface of the test tube outer tube. A connecting ring and a discharging assembly are fixedly mounted on the lower surface of the test tube outer tube, the connecting ring is located on the outer side of the discharging assembly, and the discharging assembly comprises a discharging tube. According to the test tube, the anti-slip strips are arranged, so that the test tube can be attached to fingers conveniently, the second sealing cover can be held conveniently and rotated conveniently, the second sealing cover is separated from the discharge pipe under the action of threads of the second sealing cover and the discharge pipe, the discharge pipe is opened, and a sample flows out of the discharge pipe from the bottom of the outer tube of the test tube, so that discharge of the sample is facilitated; samples and fragments can be separated through a filter screen, a discharge pipe is sealed through a piston, and the sealing performance of the piston and a second sealing cover is further improved by arranging a second sealing ring.

The invention relates to the technical field of oil product detection, in particular to a full-automatic condensation point determinator and a determination method.The full-automatic condensation point determinator comprises a base and a test tube, the top of the base is fixedly connected with a mounting base, the surface of the base and the surface of the mounting base are provided with a test bath mechanism and a supporting mechanism, and the test bath mechanism enables a motor to drive a test bath to rotate; the rotation angle of the motor is controlled through a preset program, precise positioning is achieved, the tedious operation of hole-by-hole adjustment of the original structure is avoided, the rotating shaft is locked through mechanical clamping, angle deviation in the testing process is prevented, then manual adjustment is replaced by the motor and the electric push rod, and the test efficiency is improved. The double locking effect is achieved, accidental displacement can be prevented, and precision and efficiency are improved; according to the clamping mechanism, the four arc-shaped clamping plates apply uniform radial pressure through the first springs to clamp the outer wall of the test tube, the inner diameters of the clamping plates are gradually increased from top to bottom, and the clamping mechanism is compatible with test tubes with different outer diameters.

The invention provides a row magnetic frame. The row magnetic frame comprises an upper plate frame, a base located below the upper plate frame and a magnet holder connected with the upper plate frame and the base. The upper plate frame is provided with two rows of mounting holes which are distributed in an array and are used for placing test tubes, and each row of mounting holes are arranged along the length direction of the magnet retainer; a plurality of magnet mounting grooves which are arrayed in the length direction are formed in the magnet holder, and a magnet assembly is arranged in each magnet mounting groove; each magnet assembly comprises a first magnet and a second magnet which are symmetrically arranged front and back; the third magnet and the fourth magnet are respectively positioned on the left and right sides of the first magnet and the second magnet; the magnetic pole directions of the first magnet and the second magnet are opposite and are perpendicular to the magnetic pole directions of the third magnet and the fourth magnet. Therefore, by improving the magnetic circuit design, the magnetic field intensity of the magnetic frame is improved, so that the magnetic bead adsorption capability is enhanced.

The invention belongs to the technical field of vortex oscillators, and particularly relates to a vortex oscillator and a uniform oscillation method thereof.The vortex oscillator comprises an outer shell, an operation panel, a control circuit board, a driving motor and an eccentric wheel, the operation panel is arranged on the left side of the upper surface of the outer shell, and a through groove is formed in the right side of the upper surface of the outer shell; the control circuit board and the driving motor are installed in the outer shell, and a motor fixing plate is arranged in the outer shell. The uniform oscillation method of the vortex oscillator comprises the following specific steps: S1, inputting a control instruction to a control circuit board through an operation panel, and based on the control instruction, outputting and controlling a driving motor to work and controlling the rotating speed of the driving motor by the control circuit board; the driving motor drives the eccentric wheel, the mounting seat and the bearing plate to rotate; s2, placing the bottom of an object such as a test tube to be subjected to vortex oscillation on the bearing plate; the rotating bearing plate drives the test tube to be subjected to vortex oscillation to rotate, so that objects in the test tube are oscillated and mixed uniformly.

The invention relates to the technical field of cell detection, and particularly discloses a physical detection and analysis device based on stem cell characteristics, the physical detection and analysis device comprises a detection mechanism arranged in an analyzer, the detection mechanism comprises mounting plates, the mounting plates are arranged in an annular array, and the ends, close to each other, of the mounting plates are fixedly connected; according to the stem cell detection liquid preparation device, a test tube is installed in an analyzer through the detection mechanism, so that preparation of the stem cell detection liquid can be completed, and compared with a traditional stem cell detection liquid preparation process, the stem cell detection liquid preparation device has the advantages that the detection efficiency is greatly improved; the test tube needs to be opened for multiple times to extract supernate or add a buffer solution and the like, the operation is simple, the detection and analysis efficiency of the stem cells is improved, stem cell suspension and the like cannot be exposed in an external environment, the damage of the stem cells is reduced, the supernate is conveniently and accurately extracted, and the influence on subsequent detection and analysis use is avoided.

Disclosed are high-throughput vessel receiving systems and methods of receiving sample vessels, such as samples stored in test tubes. A system for receiving a plurality of individual vessels that each contains a sample, and systems and apparatus for guiding, reorienting, collecting, and transporting a plurality of articles, including vessels, are disclosed.

The invention provides a reagent mixing auxiliary device, and belongs to the technical field of mixing equipment, the reagent mixing auxiliary device is arranged on a vortex mixer host with guide columns vertically arranged at the two ends of the top, the device comprises a connecting piece, the connecting piece comprises a connecting plate, the bottom of the connecting piece is connected with the vortex mixer host, a limiting rod is arranged on the connecting plate, and an anti-collision pad is arranged in the connecting plate; the two sides of the connecting plate are each provided with a set of T-shaped rods at intervals, the placing pieces are stacked on the anti-collision pad and comprise a placing plate, placing holes are formed in the placing plate and used for placing test tubes, each placing hole is of an isosceles trapezoid structure, and an adjusting piece is arranged in each placing hole and used for adjusting the size of the corresponding placing hole; the limiting piece comprises a pressing plate, a flexible pad is arranged at the bottom of the pressing plate and used for pressing the top of the test tube, and two sets of adjusting belts are arranged on the two sides of the pressing plate at intervals and connected with the T-shaped rod. By using the scheme provided by the invention, manual pressing can be replaced during uniform mixing, the device is suitable for test tubes with different diameter sizes, and the stability of the test tubes can be ensured in the eccentric operation process of the vortex uniform mixing instrument.

The present invention relates to the technical field of detection devices, and discloses a gene detection device, which comprises: a test tube for containing a gene solution; a rotating mechanism for driving the test tubes to rotate is mounted at the top of the base, the rotating mechanism comprises a rotating disc, a plurality of placing holes are formed in the upper surface of the rotating disc at equal intervals in the circumferential direction in a penetrating manner, and the test tubes can be inserted into the placing holes; and the fluorescent agent adding mechanism is mounted at the top of the base. A test tube and a sleeve are driven to rotate towards an excitation light source through a turntable, so that a lifting ring and a locking ring are jacked upwards by a lifting assembly, a plurality of arc-shaped elastic clamping plates are pushed towards the direction of the test tube when the locking ring moves upwards, and the test tube is stably clamped by the plurality of arc-shaped elastic clamping plates; the sleeve and the test tube are driven by the rotating assembly to rotate subsequently, so that the gene solution in the test tube is mixed with the added fluorescent agent, and the gene solution is ensured to generate a uniform fluorescent signal.

A temperature field test system for a thermocouple calibration furnace (1) having a temperature uniformity block (8). In the system, two ends of the thermocouple calibration furnace (1) are sealed by means of positioning blocks (9); a standard thermocouple (4) is placed in a quartz tube (2), a reference junction of the standard thermocouple (4) is connected to one end of a wire (3) and is then placed in a glass test tube (5), an opening of the glass test tube (5) is sealed, the glass test tube (5) is placed in a reference junction thermostat (6), and the other end of the wire (3) is connected to an electrical measurement device (7); when empty-furnace temperature field test parameters of the thermocouple calibration furnace (1) are to be acquired, the quartz tube (2) axially passes through the thermocouple calibration furnace (1) and the positioning blocks (9); and when temperature field test parameters of the thermocouple calibration furnace (1) having the temperature uniformity block (8) are to be acquired, the temperature uniformity block (8) is arranged in the thermocouple calibration furnace (1), and an end portion of the quartz tube (2) is inserted into the temperature uniformity block (8). Thus, the placement position of the temperature uniformity block (8) in the thermocouple calibration furnace (1) can be determined, and whether the temperature field of the thermocouple calibration furnace (1) having the temperature uniformity block (8) meets the technical specification requirements is determined. Further disclosed is a temperature field test method for a thermocouple calibration furnace (1) having a temperature uniformity block (8).

The utility model discloses a fermented meat detection electronic tongue instrument which comprises a bottom plate, the outer side of the bottom plate is movably connected with a base, the inner side of the base is movably connected with a driving mechanism, according to the specification of a test tube loaded with a solution to be detected in the fermented meat detection process, a knob is pinched and held to rotate anticlockwise, and pressing rings and screws on the two sides are loosened, so that the solution to be detected is detected. The strength of the gasket on one side of the pressing ring for extruding the side piece is released, then the U-shaped limiting hole is matched to move the side piece in the vertical direction to the position, at the required height, of the auxiliary plate, the screw is rotated clockwise, the strength of the gasket on one side of the pressing ring for extruding the limiting hole is increased, and therefore the height position of the side piece is fixed, and test tubes are inserted into the inner sides of the inserting grooves. At the moment, the buffer pad can additionally limit the bottom end of the test tube, and fermented meat detection is performed through the analysis end and the detection end, so that the shaking amplitude of the test tube, which is influenced by vibration, in the equipment in the detection process is effectively reduced, and the detection stability is guaranteed.

The utility model belongs to the technical field of detection, particularly relates to an ethanol derivative detection device, and aims to solve the problems that a test tube is oscillated by shaking a wrist to accelerate mixing of solutions, the next step cannot be prepared in the process, and the wrist of a tester is damaged by long-time shaking, and the ethanol derivative detection device comprises a base, the alcohol lamp is arranged at the top of the base, the reagent bottle is arranged at the top of the base, the supporting frame is fixedly connected to the top of the base, and the test tube rack is fixedly connected to the top of the base. Meanwhile, an oscillating assembly capable of automatically swinging left and right in a reciprocating manner is arranged, so that wrist injury of a tester caused by long-time swinging is avoided, reagent solution mixing is accelerated, two hands are liberated, the tester can prepare for the next operation step, and the testing speed is increased.

The invention relates to the technical field of cell passage, and particularly discloses a cell passage device which comprises a pipetting mechanism, a material standby mechanism and an uncovering mechanism, the pipetting mechanism comprises a space mover and a pipetting assembly installed at the output end of the space mover, and the space mover is used for driving the pipetting assembly to move in the space; the material standby mechanism is used for placing test tubes, opening test tubes filled with liquid raw materials and opening standby test tubes; the cover opening machine is used for opening and closing covers of the culture dishes; the pipetting assembly comprises a pressing device, a rotating base and a plurality of pipetting guns, the rotating base and the pressing device are both installed at the output end of the space mover, the pipetting guns are distributed in the circumferential direction of the rotating base, the rotating base is used for rotating the pipetting guns to work stations, and the pressing device is used for pressing pressing heads of the pipetting guns located at the work stations to suck liquid or discharge the liquid; the pressing device is used for pressing a push head rod after the push head rod is aligned to the pipette to replace the pipette head; the pipetting mechanism further comprises a waste container located below the pipetting gun and a gun head set containing a plurality of gun heads of different specifications, the pipetting gun can be inserted into the gun heads of the gun head set to assemble new gun heads, and the gun heads or waste liquid pushed out of the pipetting gun can be received by the waste container. According to the scheme, the automatic operation of cell passage is realized, the automatic suction of the pipette and the automatic replacement of the pipette head can be realized in the pipetting process, and the control simplicity and convenience of the pipetting mechanism are ensured.

The invention provides a full-automatic online continuous sampling system and method. The system comprises a high-pressure reaction kettle subsystem and a full-automatic continuous sampling subsystem, and the full-automatic continuous sampling subsystem comprises a six-way switching valve B, a six-way switching valve A, a sample test tube turntable and a PLC (Programmable Logic Controller); one end of the six-way switching valve B is connected with the low-pressure purging gas path, and the other end is connected with the sample test tube turntable, so that a low-pressure purging unit is formed; one end of the six-way switching valve A is connected with the high-pressure purging gas path, and the other end of the six-way switching valve A is connected with the high-pressure reaction kettle, so that a high-pressure purging unit is formed; the method comprises the following steps: carrying out low-pressure purging before sampling; sampling to obtain a sample quantitative loop; sampling a sample test tube; high-pressure purging is realized after sampling; resetting after sampling; pLC programming realizes unmanned operation and repeated continuous sampling. By adopting the unique design of combining the high-pressure purging unit and the low-pressure purging unit, the problem that the accuracy is influenced by residual liquid is solved. And performance reduction or failure of the sealing material caused by high temperature is avoided.

The present application relates to the technical field of microbial fermentation, and particularly relates to a universal fermentation device, a yogurt production system and a method for producing a yogurt with reduced uric acid. The universal fermentation device comprises a fermentation tank, a sampling tube, a test tube, a sliding member, a pressure detection module and a processor. The pressure detection module is installed on the test tube. The sliding member is slidingly fitted on the test tube, and the sliding member is connected with a first driving rod. The sliding member is provided with a clearance opening, and the clearance opening is matched with a plugging block. The plugging block is connected with a test rod and a second driving rod. One end of the sampling tube is communicated with the fermentation tank, and the other end is communicated with the test tube. The processor is used for determining the density of the fermentation sample and the viscosity of the fermentation sample. The universal fermentation device can realize continuous monitoring of the fermentation system during the fermentation process, effectively avoids sample confusion, improves the timeliness of analysis, ensures that the conditions reflected by the sample are highly consistent with the original fermentation system, and is suitable for various fermentation scenes.

The utility model relates to the technical field of cytometers, and discloses an automatic sampling mechanism of a flow cytometer, which comprises a bottom plate, a translation plate capable of horizontally moving is connected onto the bottom plate through a translation component, and a bearing component capable of rotating around the axis of the bearing component is connected onto the translation plate through a rotating component. A material loading part for clamping a test tube is mounted on the bearing part, and a uniform mixing assembly for uniformly mixing a sample in the test tube is also arranged on the bottom plate; the rotating assembly is mounted on the translation plate and can ensure that the bearing part can translate along a specified direction and can rotate around the axis of the bearing part, so that the material loading part can be automatically conveyed to the lower part of a corresponding sampling needle after clamping a test tube, and the interior of the test tube is mixed through the uniform mixing assembly; the operation precision and efficiency of the mechanism are both higher than those of manual operation, the labor intensity can be reduced, the tedious manual operation is liberated, the sample detection efficiency of flow cytometry is improved, and rapid sample loading and detection of the flow cytometry on samples are realized.

A test tube rack relates to the field of test tube racks and comprises a horizontally arranged bottom plate and a cuboid frame arranged on the upper plate surface of the bottom plate, the cuboid frame at least comprises four stand columns distributed at intervals, and a transverse positioning rod layer and a longitudinal positioning rod layer are arranged in the cuboid frame. The transverse positioning rod layer comprises a plurality of transverse positioning rods which are horizontally distributed at intervals, the longitudinal positioning rod layer comprises a plurality of longitudinal positioning rods which are horizontally distributed at intervals, first positioning mechanisms are arranged at the two transverse ends of the cuboid-shaped frame, and second positioning mechanisms are arranged at the two longitudinal ends of the cuboid-shaped frame; an elastic layer is arranged on the lower portion of the cuboid-shaped frame and located below the transverse positioning rod layer and the longitudinal positioning rod layer, the elastic layer comprises a plurality of elastic strips which are horizontally arranged at intervals, an elastic gap is formed between every two adjacent elastic strips, and the width of each elastic gap is smaller than the diameter of a test tube. The problem of distinguishing different states of test tubes with different diameters can be solved.

The utility model discloses a high-efficiency sampling device of an ultra-high performance liquid chromatography tandem mass spectrometer, which comprises a support, and a linkage adjusting mechanism is mounted in the middle of the top end of the support. The device has the beneficial effects that the linkage adjusting mechanism consisting of the racks, the sliding strips, the test tube placing seats, the clamping holes, the motor and the gear is mounted on the support, so that after a sample test tube on one test tube placing seat is used, the gear rotates under the action of the motor, and the gear can be matched with the corresponding rack after rotating; therefore, the used test tube placing seat slides out of the support, and the other test tube placing seat on which the sample test tube is placed is moved into the support, so that the sample test tube on the other test tube placing seat can be continuously fed when the sample test tube on one test tube placing seat is replaced, and the sample test tube on the other test tube placing seat can be conveniently replaced. The interruption of the sample introduction process of the ultra-high performance liquid chromatography tandem mass spectrometer is avoided, and the sample introduction efficiency of the ultra-high performance liquid chromatography tandem mass spectrometer is higher.

The invention relates to the technical field of water quality detection, in particular to a water conservancy project water body pollution detection device with interlocking titration, a locking structure comprises an elastic traction kit arranged on a support, and the elastic traction kit is fixedly connected with an ejector rod; the locking block is fixedly connected with the elastic traction suite; the lantern ring is rotationally connected with the bracket, and the treatment test tube is detachably mounted on the lantern ring; the follow-up rotating part is coaxially and fixedly connected with the rotating shaft of the lantern ring, a locking groove is formed in the follow-up rotating part, and the locking groove is matched with the locking block, so that the treatment agent can be obliquely guided into the treatment test tube, splashing of the treatment agent in the dropwise adding process is prevented, and the reagent dropwise adding precision and the detection precision are improved.

The cell storage device comprises a storage box, the top of the storage box is provided with a material taking and placing port used for taking and placing test tubes into the storage box, the two ends of the interior of the storage box are symmetrically and fixedly connected with a first vertical frame and a second vertical frame, and lifting grooves are formed in the first vertical frame and the second vertical frame; lifting plates are slidably arranged in the lifting grooves, a supporting shaft is fixedly connected between the two lifting plates, cross-shaped plates are fixedly connected to the two ends of the supporting shaft, and cell storage mechanisms are rotatably connected between the corresponding ends of the two cross-shaped plates through bearings; the device has the beneficial effects that through the synergistic effect of the rotary cell storage mechanism and the liquid nitrogen freezing system, cell samples in all test tubes are uniformly exposed in a low-temperature environment, cell damage caused by non-uniform local temperature is avoided, and when cells are taken and placed, the test tube mounting rack can be controlled to be lifted to the position of a material taking and placing opening, so that the test tubes are conveniently taken and placed. The target sample can be accurately stored and taken without integrally taking out the storage rack.

The invention belongs to the technical field of reagent extraction, and particularly relates to chemical reagent uniform mixing and extracting equipment for a laboratory and a using method thereof.The chemical reagent uniform mixing and extracting equipment comprises a base, a rotary drum is rotationally installed on the base through a motor, a storage barrel is detachably installed on the rotary drum, and a rear frame is arranged on the rear portion of the base. The central cylinder drives the plurality of injectors to circularly work to form an extraction-transfer-sample adding assembly line, so that when a chemical reagent is extracted into a test tube, the sampling of multiple parts of the reagent can be continuously completed, and by regulating and controlling the downward moving range of the sliding frame, the sampling efficiency is greatly improved. When the liquid level drops after the reagent in the storage barrel is extracted for a certain number of times, the injector on the sliding frame can always extract the chemical reagent in the storage barrel, and the position of the rectangular piece can be accurately controlled when the pointer slides on the graduated scale by lifting the lifting plate on the rectangular piece.

The embodiment of the invention relates to the technical field of drug detection, in particular to an anti-CD38 antibody drug receptor occupation detection method and system, a peripheral blood sample is used for preparing a single-cell suspension, the single-cell suspension is divided into a TEST tube and an FMO tube, a cell surface antibody and an RO detection antibody are added into the TEST tube, only the cell surface antibody is added into the FMO tube, and only the RO detection antibody is added into the FMO tube. The TEST tube and the FMO tube are subjected to sample detection analysis, so that the average fluorescence intensity of RO detection antibodies of the TEST tube and the FMO tube is obtained. And performing RO detection analysis by adopting a dissociation method, taking the tubes which are not combined with the medicine as a total receptor group, taking the tubes which are combined with the medicine as a dissociation receptor group, and calculating an RO detection result according to the average fluorescence intensity of the TEST tube and the FMO tube.

The invention provides a wheat gene sample automatic extraction device, which comprises an extraction processing box, supporting foot bases, a sealing door, an automatic control panel group, a vibration crushing box, a cooling sealing cover, an insulating handle, a cooling liquid nitrogen tank and an analysis detection box, the supporting foot bases are respectively in bolted connection with four corners of the lower part of the extraction processing box; the sealing door hinge is connected to the lower side of the front part of the extraction processing box; the automatic control panel set is connected to the upper side of the front portion of the extraction processing box through screws. Liquid nitrogen grinding is combined with ceramic grinding beads, and a vibration motor, a supporting tray, a locking screw, a test tube clamping seat and a constraint clamping hole are utilized, so that high-throughput treatment of multiple wheat samples can be realized at the same time, the DNA extraction cost of a single sample is reduced by 60%, and cells are uniformly broken; and the analysis detection box, the detection probe group, the cracking bin, the communicating pipe and the processor are arranged, so that different tissues such as wheat endosperm (high starch) and leaves (high fiber) can be processed.

The utility model provides a detection kit, which relates to the technical field of detection kits and comprises a kit body, an anti-toppling device is arranged in the kit body, a kit cover is rotatably connected to the upper top of the kit body, and an adjusting device is arranged in the kit body. The anti-toppling device comprises a rectangular groove formed in the inner wall of the kit body, a magnetic block is slidably connected into the rectangular groove, a supporting plate is fixedly connected to the side face of the magnetic block, a through groove is formed in the surface of the supporting plate, a magnetic plate is slidably connected to the side face of the kit body, and a rectangular frame is fixedly connected to the side face of the kit body. A groove is formed in the side face of the rectangular frame, a clamping block is connected into the groove in a sliding mode, and the clamping block is fixedly connected with the side face of the magnetic plate, and the problem that the test tube is collided and broken due to the fact that the long test tube possibly topples after being placed in the kit is solved.

The invention belongs to the technical field of sample inspection, and particularly relates to a medical inspection sample mixing device which comprises a mixing cabin, an equipment base, a driving mechanism, a transmission system and a carrier. Through an innovative dual-mode mixing mechanism, centrifugal mixing and three-dimensional mixing are combined, and meanwhile, a real-time dynamic fluid balance technology is matched, so that the key pain points of non-uniform mixing, poor adaptability, large vibration during high-speed operation and the like of traditional mixing equipment are solved; the convenience and reliability of operation are further improved by self-adaptive test tube fixing and mechanical mode switching, and finally, an efficient, stable, uniform and safe mixing solution is provided for various medical test samples.

The invention discloses an air pipe air leakage detection device which comprises a metal plate base, supporting legs are welded and fixed to the metal plate base, and telescopic shafts are slidably connected to the supporting legs. The test panel is rotationally connected to the telescopic shaft, an assembly plate is detachably connected to the test panel, a plurality of mounting discs are arranged on the surface of the assembly plate, and test pipes are mounted on the mounting discs; the air valve assembly is located on each installation disc. A plurality of test tubes can be simultaneously measured by the plurality of mounting discs in batches, so that the working efficiency of the test is improved. The connecting pipelines of the air valve assemblies are mutually connected in series, so that the interiors of the test pipes are communicated, when the interiors of the test pipes are inflated, air can be conveyed into the test pipes through series connection of the air valve assemblies, and therefore sealing performance testing is carried out in batches. And the height position of the detachably connected assembly plate can be adjusted on the test panel, so that the installation height of the test tube is adjusted, and the practical function is further improved.

The full-automatic concrete setting time measuring device comprises a machine body, a test cylinder and an electric control system which is arranged on the front side of the machine body and is used for controlling all electric appliance accessories, the upper side of the machine body is sequentially provided with a test cylinder placing frame used for arranging and placing a plurality of test cylinders, a multi-direction moving mechanical arm used for grabbing the test cylinders to move front and back, up and down and left and right, an uncovering mechanism used for uncovering the test cylinders, and a dip angle water absorbing mechanism used for absorbing bleeding water on the inner sides of the test cylinders from right to left. The rotating mechanism is used for placing the uncovered test cylinder, the needle feeding mechanism is arranged above the rotating mechanism and is used for inserting and measuring the setting time of concrete in the test cylinder, a concrete penetration force value is automatically measured within a specified time interval through an automatic electric control system, and the penetration resistance of a sample is calculated; and the initial setting time and the final setting time are obtained through the time-penetration resistance curve, so that manual detection of the setting time is converted into automatic detection, and the working efficiency and the accuracy are greatly improved.