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CN-224221326-U - Mixed reaction equipment

CN224221326UCN 224221326 UCN224221326 UCN 224221326UCN-224221326-U

Abstract

The utility model relates to the technical field of mixed reaction equipment, in particular to mixed reaction equipment which comprises a shell and a main frame, wherein a door plate is arranged on the shell and is connected with the shell through a damper, the main frame is arranged in the shell, a reaction module support is arranged on the main frame, a reaction module is arranged on the reaction module support, a micro-fluidic chip is arranged on the reaction module, an ultrasonic device mounting groove and a refrigerating and heating device mounting groove are arranged at the rear part of the reaction module, a sample injection driving device controlled by three driving motors is used for driving a sample injection injector to inject fluid into the micro-fluidic chip, a traversing driver is used for switching a fluid path after reaction, and no pipeline is directly connected between the sample injection injector and the micro-fluidic chip so as to quickly realize mixed reaction of various fluids. In the mixing reaction process, the device can control the functions of heating, refrigerating, ultrasonic, photoreaction and the like of the fluid.

Inventors

  • ZHAO YAOLIN
  • CHEN YANHONG

Assignees

  • 广州纳微流控科技有限公司

Dates

Publication Date
20260512
Application Date
20250722

Claims (10)

  1. 1. A mixing reaction apparatus is characterized by comprising a housing (100) and a main frame (130); Install door plant (110) on shell (100), door plant (110) are connected with shell (100) through the attenuator, be provided with main frame (130) in shell (100), be provided with reaction module support (131) on main frame (130), install reaction module (140) on reaction module support (131), be provided with micro-fluidic chip (141) on reaction module (140), reaction module (140) rear portion is provided with supersound device mounting groove (142) and refrigerating and heating device mounting groove (143), refrigeration module (144) are installed to reaction module (140) rear portion intermediate position, install radiator fan (145) on refrigeration module (144), install sideslip driver (147) on reaction module (140) lateral wall, sample introduction drive arrangement (150) are installed to reaction module (140) below, be provided with between sample introduction drive arrangement (150) and reaction module (140) syringe (160), pipe (170) and connect waste liquid (180) are installed in the front portion of reaction module (140).
  2. 2. A mixing reaction apparatus according to claim 1, wherein the front part of the housing (100) is provided with an indicator lamp (101) and a power switch (102), the bottom of the housing (100) is provided with foot pads (103), and the foot pads (103) are distributed at four corners of the bottom of the housing (100).
  3. 3. The mixing reaction equipment according to claim 1, wherein the bottom and the rear of the shell (100) are provided with heat dissipation ports (104), and the rear of the shell (100) is further provided with a data interface (105), an expansion power interface (106) and a main power interface (107).
  4. 4. A mixing reaction apparatus according to claim 1, wherein the interior cavity of the rear portion of the housing (100) is provided with a power converter (108) and an integrated circuit board (109).
  5. 5. A mixing reaction apparatus according to claim 1, wherein sample holders (120) are provided on both sides of the housing (100), and sample receiving tubes (180), sample injectors (160) and sample adapters (190) of different types are provided on the sample holders (120).
  6. 6. A mixing reaction apparatus according to claim 1, wherein the reaction module (140) is provided with a cavity for accommodating heating wires, electric coils, electric heating rods, electric heating plates and refrigerators.
  7. 7. The mixing reaction equipment according to claim 1, wherein three round holes are formed in the bottom of the reaction module (140), the round holes can be used for loading the sample injection adapter (190), a plurality of scattered magnetic attraction blocks are arranged around the round holes, and a magnetic attraction device is correspondingly arranged on the sample injection adapter (190) to realize magnetic attraction loading and rotation unloading of the sample injection adapter (190).
  8. 8. The mixing reaction apparatus according to claim 1, wherein the traverse actuator (147) comprises a traverse main slider, a main slider distance adjusting screw, a sample connecting slide fixing member, a spring, a guide blocking block, a traverse push rod and a traverse push motor, which are arranged on one side of the reaction module (140).
  9. 9. The mixing reaction equipment according to claim 1, wherein handles (146) are arranged on two sides of the reaction module (140) and can be used for manual operation during overturning or resetting of the reaction module (140) so as to effectively avoid scalding or frostbite.
  10. 10. The mixing reaction equipment according to claim 1, wherein the sample injection driving device (150) comprises a driving motor (151), a moving table (152), a pushing table (153), a guide rod (154) and a displacement sensor (155), the output end of the driving motor (151) is connected with the moving table (152), the pushing table (153) is arranged on the moving table (152), the pushing table (153) is connected with the piston end of the sample injection syringe (160), and the moving table (152) is in sliding connection with the guide rod (154).

Description

Mixed reaction equipment Technical Field The utility model relates to the technical field of mixed reaction equipment, in particular to mixed reaction equipment. Background At present, common mixing reaction equipment mostly adopts simple devices such as a stirring tank, a fermentation tank, film hydration, a syringe pump and the like, has poor precision, and has difficult control on the quality of the mixing reaction. And a traditional air pump micro-fluidic system is adopted, so that the connection pipeline and the pressure regulation are very complicated, and the sample waste is large. In addition, the sample injection channels of the microfluidic device with similar structures are only two channels, and can not meet the mixing reaction of three or more fluids. And the function is comparatively single, does not possess other extension installation's function, is inconvenient for the fluid mixing reaction of diversified demand. 1. The simple devices such as a stirring tank, a fermentation tank, film hydration, a syringe pump and the like are adopted, the precision is poor, and the mixing reaction quality is difficult to control. 2. The traditional air pump micro-fluidic system has the defects of very complicated connecting pipeline and pressure adjustment and large sample waste. 3. The sample injection channels of the microfluidic system with similar structures are only two channels, and can not meet the mixing reaction of three or more fluids. 4. The microfluidic system with a similar structure has single function, has no functions of refrigeration, expansion power interface and other expansion installation, and is inconvenient for fluid mixing reaction with diversified requirements. 5. The micro-fluidic system with similar structure has no design of a grounding terminal, and has great potential safety hazard. Therefore, aiming at the technical characteristics, the patent provides a new technical scheme. Disclosure of utility model This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model. The present utility model has been made in view of the problems existing in the existing mixing reaction apparatus. Therefore, the utility model aims to provide a mixed reaction device, which drives a sample injection injector to inject fluid into a microfluidic chip through a sample injection driving device controlled by three driving motors, and a traversing driver switches the path of the reacted fluid, so that the sample injection injector and the microfluidic chip are directly connected without a pipeline, and the mixed reaction of various fluids is rapidly realized. In the mixing reaction process, the device can control the functions of heating, refrigerating, ultrasonic, photoreaction and the like of the fluid. In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided: A mixing reaction apparatus comprising a housing and a main frame; Install the door plant on the shell, the door plant passes through the attenuator to be connected with the shell, be provided with the main frame in the shell, be provided with the reaction module support on the main frame, install reaction module on the reaction module support, be provided with the micro-fluidic chip on the reaction module, the reaction module rear portion is provided with supersound device mounting groove and refrigerating and heating device mounting groove, the refrigeration module is installed to reaction module rear portion intermediate position, install the radiator fan on the refrigeration module, install sideslip driver on the reaction module lateral wall, sample introduction drive arrangement is installed to the reaction module below, be provided with the sample introduction syringe between sample introduction drive arrangement and the reaction module, waste liquid pipe and the joint pipe are installed to reaction module's front portion. As a preferable scheme of the mixed reaction equipment, the front part of the shell is provided with the indicator light and the power switch, the bottom of the shell is provided with the foot pads, and the foot pads are distributed at four corners of the bottom of the shell. As a preferable scheme of the mixed reaction equipment, the bottom and the rear part of the shell are both provided with heat dissipation ports, and the rear part of the shell is also provided with a data interface, an expansion power interface and a main power interface. As a preferable scheme of the mixing reaction equipment, a power converter and an integrated circuit board are arranged in an inner cavity at the rear part of the shell. As a preferable scheme of the mixing reac