30results about How to "Mixing to achieve" patented technology

The invention provides a non-contact mixing device. The non-contact mixing device comprises 1, a base plate, 2, a mixing block which is arranged on the base plate and is provided with an installation part for receiving a container with a liquid needing to be mixed, and 3, a driver which can drive the mixing block to vibrate or rotate and is connected to the mixing block. In mixing of the non-contact mixing device, the liquid needing to be mixed does not directly contact with any objects and a medium inlet is avoided so that consumption of a cleaning solution is avoided and cross contamination is eliminated thoroughly and a cost is reduced. The non-contact mixing device utilizes the driver to drive the container to vibrate or rotate so that the liquid needing to be mixed in the container is uniformly mixed in vibration or rotation of the container. The non-contact mixing device has good stability, guarantees mixing effect repeatability, improves mixing effects, has short mixing time, improves mixing efficiency and improves a system automation rate. The invention also provides a mixing method utilizing the non-contact mixing device to carry out mixing.

The invention relates to a portable weighing and charging-integrated asphalt mixture mixing device, which comprises a mixing pot with a heating device, a horizontal base and a support skeleton arranged on the base, wherein a weighing and measuring system is arranged on the base; the mixing pot is located on the weighing and measuring system; the support skeleton is provided with a liftable and lowerable mixer; the mixer is located above the mixing pot; a mixing shaft of the mixer is sleeved with a sealing pot cover capable of sealing the mixing pot while mixing and the lower end of the mixing shaft is connected with a mixing blade; and the bottom of the mixing pot is connected with an automatic charging system. The raw materials can be directly weighed through the mixing pot, and the mass loss and the heat loss of raw materials in the transfer process are reduced, so that the dose of the raw materials is more accurate, the test temperature is more accurate, the test accuracy rate is improved, the quality of a prepared test specimen is improved, and asphalt mixture mixing, automatic weighing and charging integration is achieved.

The invention discloses a homogeneous sample mixer. The homogeneous sample mixer comprises a pedestal and a homogeneous sample mixing box arranged on the pedestal, a baseboard is arranged in the pedestal, a first transmission mechanism is arranged between the baseboard and the pedestal, and a second transmission mechanism is arranged between the baseboard and the homogeneous sample mixing box; the center of the bottom of the homogeneous sample mixing box is provided with a third motor, and the lower end of the middle portion of a stirring plate is connected with the output shaft of the third motor; and a hollow ball is arranged in the homogeneous sample mixing box. Compared with mixers in the prior art, the homogeneous sample mixer has the following advantages: the homogeneous sample mixing box realizes 360 DEG eccentric rotation, and the hollow ball provided with a sample is arranged in the homogeneous sample mixing box, so direct contact of the sample with the stirring plate in the homogeneous mixing process is prevented, and heating deterioration or adhesion of the sample is prevented; and the hollow ball can randomly roll to realize full-dimensional stirring, so maximal homogenous mixing is realized, and the quality of the sample is improved, thereby the homogeneous sample mixer meets various experiment requirements and has very good market prospect.

The invention relates to the field of full-automatic chemiluminescence, especially to a POCT full-automatic chemiluminiscence device based on active magnetic separation technology. The POCT full-automatic chemiluminiscence device comprises a mounting frame, a sample adding arm, a constant-temperature control bin, a TIP head unloading frame and a magnetic separation component are mounted on the mounting frame, the constant-temperature control bin comprises a first reaction bin and a second reaction bin, the magnetic separation component comprises a first magnetic separation component and a second magnetic separation component, the first magnetic separation component is correspondingly arranged above the first reaction bin, and the second magnetic separation component is correspondingly arranged above the second reaction bin. The first reaction bin and the second reaction bin which are independent of each other are adopted, the first reaction bin and the second reaction bin can operate independently, dual-channel detection is achieved, the detection efficiency can be improved, and emergency treatment requirements are met. According to the active magnetic separation technology of themagnetic separation component, magnetic beads are directly attracted to the bottom of a magnetic separation sleeve through cooperation of the disposable magnetic separation sleeve and a magnetic bar,the active magnetic separation effect is achieved, the cleaning efficiency is improved, and the background of the system is reduced.

The invention relates to the technical field of automatic liquid mixing and discloses a liquid mixing method and device. A container encapsulated with various solutions is vertically fixed on a support plate, and the container moves along the arc using the support plate at the center in a reciprocating manner so as to achieve solution mixing. The liquid mixing method and device have the advantages that multi-station, large-capacity and arc-reciprocating type mixing is achieved, mixing of large-capacity solutions can be achieved by the unique mixing manner and device structure, and the requirements of the mixing of the large-capacity solutions are satisfied.

The invention discloses a sample uniform mixing mechanism, which comprises a support, wherein the support is provided with a sample container seat used for placing a sample container; and a uniform mixing driving mechanism, which is used for driving the sample container to do conical pendulum motion. The mechanism also comprises an anti-rotation mechanism used for preventing the sample container from rotating around the axis of the sample container in the process of performing the conical pendulum motion. According to the sample uniform mixing mechanism disclosed by the invention, the uniform mixing driving mechanism is arranged to drive the sample container to do the conical pendulum motion, so that samples in the sample container generate eddy current to realize sample mixing, but if the sample container rotates in the conical pendulum motion process, the eddy current may be weakened or even cannot be generated, the uniform mixing effect is reduced, and even the samples cannot be uniformly mixed; by arranging the anti-rotation mechanism, the sample container can be prevented from generating rotation or only generating slight rotation in the process of performing conical pendulum motion, so that eddy current in the sample container is not influenced by rotation, and the sample uniform mixing efficiency and the uniform mixing effect can be effectively improved.

A lead-acid battery electrolyte mix device comprises a storage tank (1), an inlet port (2), an outlet port (3) and a baffle (4). And the electrolyte in the battery cell enters the storage tank (1) through the inlet port (2) when the vehicle accelerates, slows down, ascends, descends or steers. When the automobile resumes smooth running, there is a height difference between the electrolyte inside and outside the storage tank (1) so as to generate a pressure difference, and the electrolyte in the storage tank (1) mainly flows back to the battery cell through an outlet (3), and the electrolyte inthe battery cell forms a flow from bottom to top, so as to promote the electrolyte to be mixed evenly. The mixing device has the advantages of simple structure, convenient installation and low cost.

The invention discloses an immunochromatography analyzer which comprises a complete machine frame, a sample injection assembly is arranged in front of the complete machine frame, and the sample injection assembly comprises a sample cache region, a sample recovery region and a sample conveying region; the sample conveying region is internally provided with a sample feeding and conveying mechanism for conveying a sample container rack from the sample buffer region to the sample recovery region; a sample mixing assembly and a sampling assembly which are located above the sample conveying region are arranged in the complete machine frame, and the sample mixing assembly is located on the upstream side of the sampling assembly; a detection assembly is arranged in the complete machine frame and provided with an incubation station corresponding to the sampling assembly, a camera shooting station used for shooting reagent cards and a scanning and card kicking station used for conducting optical detection on the reagent cards and removing the reagent cards after detection is completed. A reagent card rotating mechanism for driving the reagent cards to sequentially pass through the incubation station, the camera shooting station and the scanning and card kicking station is arranged in the detection assembly.

The invention provides a uniform mixing device for reagent tray magnetic beads as well as a use method. The device comprises an outer tray, wherein a first gear is arranged at the bottom of the outertray, a plurality of uniform mixing seats are arranged on the outer tray, second gears are connected with the uniform mixing seats, the second gears are meshed with the first gear, a third gear is meshed with the first gear, and a first driving device is connected with the third gear. The third gear is driven to rotate by the first driving device, the first gear is driven to rotate by the third gear, the uniform mixing seats are driven to rotate by the first gear, and a reagent mixed with magnetic beads is placed in the uniform mixing seats. When the magnetic beads are required to be uniformlymixed, only the first driving device is required to start, and the uniform mixing seats can rotate independently to uniformly mix the magnetic beads. The first gear drives the plurality of the secondgears to simultaneously rotate so as to drive the uniform mixing seats to rotate, the uniform mixing of the magnetic beads can be realized, the outer tray is not required to realize the uniform mixing of the magnetic beads, the experiment time is shortened, the rotation of the outer tray is reduced, so that wear of each component is reduced.

The invention discloses a disc-type transfer uniform-mixing platform. The disc-type transfer uniform-mixing platform comprises a transmission platform, the transmission platform comprises a transmission disk that is driven to rotate by a rotation motor, the transmission disk is provided with a plurality of container placement holes, and the transmission platform comprises further includes a mixingmechanism, the mixing mechanism includes a mixing sleeve, the mixing sleeve sleeves under the transmission disk, the top of the mixing sleeve is provided with a first channel section matched with thebottom of a container, the first channel section is correspondingly disposed under the container placement hole, the mixing sleeve sleeves an eccentric mixing shaft with a deep groove ball bearing, the eccentric mixing shaft cooperates with an output shaft of a mixing motor, the eccentric mixing shaft and the mixing motor are tightly fixed by a fastening screw, a spring sleeves the mixing sleeve,the mixing motor is mounted on a mixing motor mount, and the spring is coupled to a fixed position on the mixing motor mount. The disc-type transfer uniform-mixing platform solves the problem that the mixing effect of the disc-type transmission mechanism of the existing IVD device is not obvious.

Relating to the technical field of medical instruments, the invention discloses a blood mixer for blood routine test. The blood mixer includes a fixed base, an engine is fixedly installed at the top of the fixed base inner cavity, two ends of the engine are both provided with output shafts, and the two output shafts of the engine are fixedly connected to couplings and connecting rods thereof. Theblood mixer for blood routine test injects a collected water sample into middle inner cavities of blending pipes through liquid inlet holes, during synchronous period constant-speed rotation of the blending pipes and a blending base plate, a part of the internal blood sample can be adsorbed to the outer walls of traction members, when the concentration of the blood sample increases with time, retardation can occur during flow, and part of the blood sample contacting the traction members can pull the traction members to one side, the pressure of limiting partition boards on elastic elements increases gradually with time, pressure detection devices can achieve instant monitoring, and the blood sample with too high coagulation degree (and unsatisfactory activity) can be abandoned, thus improving the detection efficiency.

The invention discloses a chemiluminiscent microfluidic chip based on magnetic beads. The chemiluminiscent microfluidic chip comprises a chip body, wherein the chip body is provided with a sample cavity, a reaction cavity and a waste liquor cavity; the sample cavity is communicated with the reaction cavity through a sample feed pipe; the inner wall of the reaction cavity is arc-shaped, and a magnet enriching area for separating the magnetic beads through strong magnets is arranged on the inner wall of the reaction cavity. Therefore, for the microfluidic chip, the magnetic beads are collected and fixed during magnetic separation cleaning and can be stored, effective recovery can be realized, and loss of the magnetic beads due to circulating flushing of a cleaning solution is avoided.

The invention discloses a reagent mixing and loading device and immunodetection equipment. The reagent mixing and loading device comprises a transmission mechanism, mixing mechanisms, a loading mechanism and a driving mechanism, wherein the transmission mechanism comprises a first rotating part and a second rotating part, the first rotating part is rotatably connected with a plurality of mixing mechanisms arranged at intervals, and the first rotating part can synchronously rotate along with the second rotating part; the driving mechanism is used for driving the second rotating part to rotate; the uniform mixing mechanism comprises a uniform mixing column, a uniform mixing transmission part and a uniform mixing limiting part; the uniform mixing transmission part is connected to the uniform mixing column in a sleeving manner and is in abutting fit with the second rotating part; the loading mechanism comprises a loading box and a loading matching piece, the loading box is provided with a reagent hole for placing the loading box, and the loading matching piece is rotatably arranged in the reagent hole and used for bearing the loading box. The reagent uniform mixing and loading device can realize normal uniform mixing of reagents, and problems of clamping stagnation, collision and the like are avoided.

The invention relates to the field of construction waste disposal, and more particularly discloses a plant for preparing recycled construction materials from construction waste. The plant comprises ahousing in which a screening mechanism that can realize simultaneous screening of aggregates with different particle sizes. The screening mechanism comprises a fine aggregate section and a coarse aggregate section. An adjustable proportioning mechanism is disposed below the screening mechanism. The adjustable proportioning mechanism comprises a coarse aggregate box and a fine aggregate that directly face the coarse aggregate section and the fine aggregate section, respectively. An adjusting module for adjusting a feeding amount is disposed in each of the coarse aggregate box and the fine aggregate box. The plant for preparing recycled construction materials from construction waste solves the problem of high working strength of an operator due to manual proportioning and mixing of differentaggregates as required for construction materials to be prepared during aggregate proportioning in prior art.

The invention discloses a uniform mixing device for DNA extraction. The uniform mixing device comprises a first motor, a water pump, uniform mixing blades, a temperature adjusting box and a uniform mixing box; the first motor rotates to drive a first belt wheel to rotate, so that a second belt wheel is driven to rotate, stirring blades on a stirring rotating shaft are driven to rotate, and a solution in the uniform mixing box is uniformly mixed; the uniform mixing blades rotate together in the rotating process of the stirring blades, so that the effect of uniformly mixing a solution in the uniform mixing box is improved; the temperature of the solution in the temperature adjusting box is adjusted by utilizing a heat conduction medium through a heat conduction tube, the solution in the temperature adjusting box further enters the uniform mixing box through the liquid guide tube, and manual uniform mixing of detection personnel is not needed, so that the working intensity of a detectionpersonnel is highly lowered; after uniform mixing is completed, containers such as test tubes and the like are placed between a first clamping plate and a second clamping plate, the second clamping plate moves towards the first clamping plate under the action of the elastic force of a spring, and therefore the containers such as the test tubes and the like are clamped and limited, and DNA extraction by the detection personnel is facilitated.

The invention discloses a blood cell analyzer specific protein testing system, which comprises an analyzer body, a reagent treatment module, a signal acquisition module, a storage module and a sampling module, wherein the reagent treatment module is provided with a reaction cup; a reaction cavity is formed in the reaction cup body, the cavity wall part of the reaction cavity is arranged to be a transparent light detection wall, and the thickness of the transparent light detection wall is smaller than that of other cavity walls; the signal acquisition module is arranged close to the reagent treatment module, and the change of the turbidity of the reagent in the reaction cavity in the reaction process can be detected through a transparent light detection wall; the storage module is provided with a storage container; and the sampling module is movably arranged on the analyzer body, the sampling module comprises a movable assembly and a second sampling needle, and the second sampling needle can distribute a second sample of a reagent from the storage module to the reaction cup through the movable assembly. According to the blood cell analyzer specific protein testing system, the detection efficiency of analyzer equipment can be improved.

The invention provides a non-contact mixing device. The non-contact mixing device comprises 1, a base plate, 2, a mixing block which is arranged on the base plate and is provided with an installation part for receiving a container with a liquid needing to be mixed, and 3, a driver which can drive the mixing block to vibrate or rotate and is connected to the mixing block. In mixing of the non-contact mixing device, the liquid needing to be mixed does not directly contact with any objects and a medium inlet is avoided so that consumption of a cleaning solution is avoided and cross contamination is eliminated thoroughly and a cost is reduced. The non-contact mixing device utilizes the driver to drive the container to vibrate or rotate so that the liquid needing to be mixed in the container is uniformly mixed in vibration or rotation of the container. The non-contact mixing device has good stability, guarantees mixing effect repeatability, improves mixing effects, has short mixing time, improves mixing efficiency and improves a system automation rate. The invention also provides a mixing method utilizing the non-contact mixing device to carry out mixing.

The invention provides a stirring and conveying device for petroleum fracture acidizing, which comprises a uniform mixing cylinder, a uniform mixing driving mechanism and a base, during working, various additives needing to be uniformly mixed are injected into the uniform mixing cylinder through a material inlet, then the uniform mixing driving mechanism is started, the stirring mechanism is further enabled to work, so that the purpose of uniformly mixing the additive in the uniform mixing cylinder is achieved, after uniform mixing is finished, the discharge port of the uniform mixing cylinder is opened, and the uniformly mixed additive is output and used for petroleum fracture acidizing; according to the stirring and conveying mechanism provided by the invention, the working efficiency of uniformly mixing additives is greatly improved, and the condition of fracture acidizing failure in the petroleum fracture acidizing process caused by incomplete uniform mixing is effectively reduced.

The invention relates to the technical field of medical devices, and discloses a blood mixer for routine blood tests, which includes a fixed base, an engine is fixedly installed on the top of the inner cavity of the fixed base, and output shafts are provided at both ends of the engine , the output shafts of the two engines are fixedly connected with couplings and connecting rods thereof. The blood mixer for routine blood tests injects the collected blood sample into the middle cavity of the mixing tube through the liquid inlet hole. Adsorbed on the outer wall of the traction piece, when the blood sample concentration gradually increases with time, it will block when flowing, and the part of the blood sample that is in contact with the traction piece will pull the traction piece to one side, increasing the elasticity of the limit partition over time The pressure of the element gradually increases, which can be monitored in real time by the pressure detection device, and blood samples with excessive coagulation (and activity that do not meet the requirements) are discarded, thereby improving the detection efficiency.

The present invention provides a device for uniformly mixing a liquid preparation. The device comprises a sample introduction mechanism and a mixing mechanism, the sample introduction mechanism includes an inner vehicle for storing the liquid preparation, the mixing mechanism includes a rotating cage, and the rotating cage is matched with the inner vehicle to rotationally mix the liquid preparation stored in the inner vehicle. The invention further provides a using method of the device for uniformly mixing the liquid preparation. An automatic rotating machine is used to replace manual wobble plate operation, so the device can realize multi-plate uniform product mixing, also has the advantages of convenience in operation, reliable performances, and good safety and stability, and is very worth promoting.

The invention belongs to the technical field of engineering measurement, and specifically relates to a device for increasing the gain of a continuous wave signal low-light detection amplifying circuit. Gain question. The device includes photodetector APD, amplifier AMP, local oscillator signal source VLO, bias voltage HV, current limiting resistor R1, load resistor R2, termination resistor R3, transresistance R4, filter capacitor C1, AC coupling capacitor C2 and bypass Road capacitor C3. In this scheme, the photodetector APD itself is used as a frequency mixing unit, the local oscillator signal is added to the reference voltage terminal of the photodetector, and the bias voltage of the photodetector is modulated by the local oscillator signal to realize the modulation of the gain of the APD detector.

An automatic cell purification and freezing device, the invention belongs to the field of biotechnology, which solves the defects of frequent manual operation steps when separating samples, which easily leads to cell pollution, easily damaged cells and affects biological effects. The cell automatic purification and freezing device includes a purification freezing box, a liquid bag rack, a stop valve, a peristaltic pump, a suspension separation device, and a push injection device. The right side is the cryopreservation area. Multiple peristaltic pumps and a suspension separation device are installed on the middle wall of the electronically controlled purification area. The lower part of the electronically controlled purification area is equipped with a push injection device. Cells are hung on the liquid bag rack. The storage bag, the infusion tube connected to the bottom of the cell storage bag is clamped in the peristaltic pump through the shut-off valve, and the cryopreservation bag and heat sealing device are placed on the pre-mixing platform in the box of the cryopreservation area. The automatic cell purification and freezing storage device of the present invention realizes multifunctional automation, improves operation accuracy and reduces the risk of biological contamination.

The invention provides a device for mixing liquid preparations, which includes a sampling mechanism and a mixing mechanism, the sampling mechanism includes an inner car for placing liquid preparations, the mixing mechanism includes a rotating cage, the The rotating cage matches the inner car and is used for rotating and mixing the liquid preparation placed on the inner car. The present invention further provides a method for using the equipment for mixing liquid preparations. The invention provides a device for mixing liquid preparations and its application. Automatic rotating mechanical equipment is used to replace the manual shaking plate operation, which can realize multi-disk product mixing, and is convenient to operate, reliable in performance, safe and stable. It is very worthwhile to promote the application.

An infusion device with an auxiliary drug mixing mechanism, including an infusion device body, the infusion device body includes an infusion hose, a puncture tube arranged on the infusion hose, a drip pot, a liquid medicine filter, a flow rate regulator, Air filter and injection needle; also provided with an auxiliary drug mixing mechanism for adding mixed drug solution to the drip pot, the auxiliary drug mixing mechanism includes a mixing device for dissolving and mixing various solid powder drugs and liquid solvents A uniform mechanism and a medicinal solution input mechanism that sends the mixed medicinal solution output by the mixing mechanism into the drip pot. By installing an auxiliary drug mixing mechanism at the drip pot of the infusion set, this solution realizes the simultaneous stirring, shaking, transportation, and secondary mixing of various solid powder drugs and liquid solvents, which reduces the workload of doctors. , Improve the infusion efficiency.

The embodiment of the invention discloses a bidirectional Doppler velocimeter and a bidirectional Doppler velocity measurement method. The velocimeter comprises a control module, a clock module, two transmitting modules and two receiving modules, the transmitting modules, the receiving modules and the clock module are connected with the control module, and the transmitting modules and the receiving modules are connected with the clock module; the control module is used for controlling the clock module to provide a first electric signal for the transmitting module. The transmitting module transmits an acoustic signal according to the first electric signal; the receiving module is used for receiving a reflected wave signal generated after the sound wave signal is reflected, and generating a second electric signal according to the reflected wave signal; the clock module is used for providing a zero mixing signal for the receiving module; the receiving module is also used for processing the second electric signal according to the zero mixing signal; and the control module is further used for collecting the second electric signals processed by the two receiving modules and determining the water flow direction and the water flow velocity according to the second electric signals processed by the two receiving modules. According to the scheme, the accuracy of water flow velocity measurement can be improved.

The invention provides a reagent disk magnetic bead mixing device and its use method, comprising an outer disk, the bottom of the outer disk is provided with a first gear, the upper part of the outer disk is provided with a plurality of mixing seats, and the mixing seats are connected with A second gear, the second gear meshes with the first gear, the first gear meshes with a third gear, and the third gear is connected with the first driving device. The first driving device drives the third gear to rotate, the third gear drives the first gear to rotate, the first gear drives the mixing seat to rotate, and the mixing seat contains reagents mixed with magnetic beads. When the magnetic beads need to be mixed, Just turn on the first driving device, and the mixing seat will rotate independently to mix the magnetic beads. By using the first gear to drive multiple second gears to rotate at the same time, it drives the mixing seat to rotate to realize the mixing of magnetic beads, without relying on the rotation of the outer disk to achieve the mixing of magnetic beads, which shortens the experiment time and reduces the rotation of the outer disk , thereby reducing the wear of various components.

The invention discloses a mixing device for DNA extraction, which comprises a first motor, a water pump, a mixing blade, a temperature regulating box and a mixing box. The rotation of the first motor drives the rotation of the first pulley, thereby driving the rotation of the second pulley. , drive the stirring blade on the stirring shaft to rotate, so as to realize the mixing of the solution in the mixing box. The mixing blade rotates together during the rotation of the stirring blade, thereby improving the mixing effect of the solution in the mixing box. The heat-conducting medium is used to pass through the heat-conducting pipe, so as to realize the temperature adjustment of the solution in the temperature-adjusting box. The solution in the temperature-adjusting box further enters the mixing box through the liquid-conducting pipe, without the need for manual mixing by the inspectors, which greatly reduces the work intensity of the inspectors. After the mixing is completed, place the container such as the test tube between the first splint and the second splint, and the second splint moves towards the first splint under the action of the spring force, thereby realizing the clamping of the container such as the test tube. Limit, convenient for testing personnel to perform DNA extraction.

The invention discloses a method for uniformly mixing by adopting a magnetic material. The method specifically comprises the following steps: (1) selecting a magnetic material as a uniform mixing rotor; (2) putting the uniformly-mixing rotor into an accommodating cavity filled with a reaction solution; and (3) applying a magnetic field to the outside of the accommodating cavity, so that the uniform mixing rotor physically moves in the accommodating cavity to realize uniform mixing of the reaction solution. The method for uniformly mixing by adopting the magnetic material is suitable for the accommodating cavity, particularly a tiny accommodating cavity, the method is simple, the operation is controllable, and meanwhile, the uniform mixing reaction efficiency is improved.

The invention relates to the technical field of liquid automatic mixing, and discloses a liquid mixing method and device, by vertically fixing a container encapsulating a variety of solutions on a tray; and performing circular reciprocating motion on the tray centered on the container , to achieve mixing of the solutions. The invention provides a multi-station, large-capacity, circular-arc reciprocating mixing mode, unique mixing mode and device structure, which can realize the mixing of large-capacity solutions and meet the demand for large-capacity homogeneous liquid production.