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

Homogeneous sample mixer

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.
Owner:CHINESE ACAD OF INSPECTION & QUARANTINE

POCT full-automatic chemiluminiscence device based on active magnetic separation technology

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.
Owner:成都宜乐芯生物科技有限公司

Sample uniform mixing mechanism

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.
Owner:ZYBIO INC

Uniform Mixing device for reagent tray magnetic beads as well as use method

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.
Owner:山东康华生物医疗科技股份有限公司

Disc-type transfer uniform-mixing platform

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.
Owner:SICHUAN ORIENTER BIOLOGICAL TECH

Reagent mixing and loading device and immunodetection equipment

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.
Owner:SHENZHEN YHLO BIOTECH

Uniform mixing device for DNA extraction

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.
Owner:JILIN UNIV

A device for automatic cell purification and freezing

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.
Owner:天晴干细胞股份有限公司

Bidirectional Doppler velocimeter and bidirectional Doppler velocity measurement method

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.
Owner:SHENZHEN HONGDIAN TECH CORP

Closed automatic detection device for blood rheology measurement

InactiveCN101603968BAvoids problems that do not require separation from the lidSolve problems that do not require separation from the lidWithdrawing sample devicesUsing optical meansMeasurement deviceDrive motor
The invention discloses a closed automatic detection device for blood rheology measurement, which includes a test tube rack support plate, a barcode scanner, a test tube rack moving device, a blood sample automatic transmission device for a test tube rack position monitor, and a sampling / measurement needle assembly , needle-feeding driving device, quantitative sampling controller, upper sphere, heating assembly, cleaning device, sampling and measuring system for station conversion driving device, including elastic clamping device, elastic clamping device rotation drive motor, up and down moving device, horizontal movement The mixing device of the device, as well as the air pump, single-chip microcomputer, etc., can realize the automatic transmission of blood samples without opening the cover for blood rheology measurement, the automatic upside-down mixing device of blood samples, automatic quantitative sampling, automatic measurement of blood samples, automatic cleaning The measuring device can automatically identify and record, and realize the automatic measurement of blood viscosity in a fully enclosed state, which can not only avoid cross-contamination, but also reduce the labor intensity of the staff, improve the measurement effect, and shorten the measurement time.
Owner:重庆天海医疗设备有限公司

A kind of mixing device for dna extraction

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.
Owner:JILIN UNIV
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