A kind of gene detection reagent heating apparatus
Technical field
The utility model belongs to technical field of gene detection, more particularly to a kind of gene detection reagent heating apparatus.
Background technology
The research of new living species, the research of transgenic product and disease research etc., all more and more rely on gene
Detection technique.Such as to the research of disease, normal gene is also classified into different genotype, i.e. Gene polymorphism in human body.It is different
Genotype it is different to the sensitiveness of environmental factor, Sensitive genotype can cause disease, gene inspection in the presence of environmental factor
Survey is the technology detected by blood, other body fluid or cell to DNA, is the Oral Mucosal Cells for taking detected person to come off
Or other histocytes, expand after its gene information, the DNA molecular information in detected person's cell is examined by particular device
Survey, the risk that precognition body is suffered from the disease.
Carry out needing to use plurality of reagents during genetic test, but the temperature of detection agents useful for same is different, during detection
The best temperature of reagent reacting effect is also each variant, now needs one kind reagent can be carried out into mild heat so that reagent energy
Temperature close or other specific demands with body temperature is enough rapidly achieved, while good genetic test knot can be obtained
Really.How the quick and easy isothermal reaction for realizing reagent, a research topic as the field.Solve the side of this problem
Method is generally first preheated before reagent use to reagent, it is ensured that reagent has reached required temperature before addition
Degree.
Existing mode of heating, having the shortcomings that reagent to be heated, uneven or programming rate is too fast, and heating effect is undesirable,
The self-regulation ability of heating is poor.
To overcome disadvantage mentioned above, the design people is subject to positive innovation research, to create a kind of new genetic test
Reagent heating apparatus.
Utility model content
The utility model mainly solving the technical problems that provide a kind of gene detection reagent heating apparatus, homogeneous heating,
Heating process controllability is high, and does not have gas effusion in heating process, if during noxious material, will not endanger operator and be good for
Health, it is free from environmental pollution.
In order to solve the above technical problems, the technical scheme that the utility model is used is:A kind of genetic test examination is provided
Agent heating apparatus, including the shell containing upper lid, agitating device, the heating tank that medium can be filled, controller and supply unit, it is described
Agitating device, the controller, the supply unit and the heating tank are all in shell, the controller and the power supply
Device is electrically connected;
The agitating device includes the motor located at outer casing bottom and the rotating shaft located at heating trench bottom, the motor and institute
Controller connection is stated, the motor is connected with the rotating shaft, and the rotating shaft intermediate lateral connects two support arms, the support arm
Axial symmetry is set centered on rotating shaft, and the outer end of the support arm is provided with mandrel vertically upward, and the mandrel is provided with impeller, institute
Rotating shaft upper end connection rack for test tube is stated, the rack for test tube bottom is detachable and is mounted in the rotating shaft;
The heating tank top is provided with filling opening, be additionally provided with inside the heating tank resistive heater, temperature sensor and
Limnimeter, the resistive heater, the temperature sensor and the limnimeter are all connected with the controller.
In order to solve the above technical problems, the further technical scheme that the utility model is used is:
The temperature sensor includes two temperature sensors, and temperature sensor described in one is located at the heating groove sidewall
On, and be that at the 1/2 of heating groove height, another temperature sensor is located at described add apart from the distance of the heating tank bottom land
The bottom land of heat channel.
Further say, the resistive heater is provided with two groups, and positioned at the bottom land of the heating tank.
Further say, a bolt is fixed in the bottom of the rack for test tube, and the rotating shaft upper end is provided with and matched with the bolt
Screw.
Further say, the heating apparatus also includes infrared radiation thermometer, the infrared radiation thermometer hangs on the shell
Side.
Further say, the heating apparatus also includes display, guidance panel and indicator lamp, the display, described
Guidance panel and the indicator lamp are all electrically connected with the controller, the display, the guidance panel and the indicator lamp
All it is located at hull outside.
Further say, the upper lid includes sealing ring.
The beneficial effects of the utility model are:The utility model at least has advantages below:
First, the utility model is provided with heating tank, is heated by resistive heater in heating tank, after heat is passed by medium
Reagent in test tube and test tube is passed, mode of heating is stable, is heated evenly;
2nd, the utility model is provided with agitating device and controller, reagent heating process, and controller is driven by motor and tried
Pipe support and impeller rotation, further improve medium temperature uniformity, and then improve the being heated evenly property of test tube and reagent, and heating
Effect;
3rd, the utility model is provided with temperature sensor, and one is located at heating tank centre position, another located at bottom land position
Put, both temperature approach can be preset in controller, when the actual temperature difference is less than setting value, controller control agitating device is not
Work, if the actual temperature difference is more than or equal to setting value, controller control agitating device work adjusts the temperature of medium in heating tank
Uniformity, self-regulation ability is strong, further improves the being heated evenly property of test tube and reagent;
4th, the utility model is additionally provided with limnimeter and filling opening, if medium liquid level is less than setting value, letter can be transmitted automatically
Number controller is given, point out operating personnel to heat by indicator light alarm, prevent the too low influence heating effect and liquid level mistake of liquid level
Low damage heating apparatus, improves the security that heating apparatus is used;
5th, rack for test tube of the present utility model is detachable and is fixedly connected on rotating shaft upper end, can be set according to test tube model
A variety of rack for test tubes are put, rotating shaft upper end is installed on when using, it is simple to operate, it is convenient;And the utility model is simple in construction, system
Facilitate, cost is low, be made and promote.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and being practiced according to the content of specification, with preferred embodiment of the present utility model and coordinate accompanying drawing detailed below
Describe in detail bright as after.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the utility model control principle schematic diagram;
Each several part mark is as follows in accompanying drawing:
Shell 1, heating tank 2, controller 3, supply unit 4, motor 5, rotating shaft 6, support arm 7, mandrel 8, impeller 9, test tube
Frame 10, filling opening 11, resistive heater 12, temperature sensor 13, limnimeter 14, display 15, guidance panel 16 and indicator lamp
17。
Embodiment
Illustrate embodiment of the present utility model below by way of particular specific embodiment, those skilled in the art can
Advantage of the present utility model and effect are understood by content disclosed in the present specification easily.The utility model can also it is other not
Same mode is practiced, i.e. under the scope of without departing substantially from disclosed in the utility model, can give different modifications and change.
Embodiment:A kind of gene detection reagent heating apparatus, as depicted in figs. 1 and 2, including the shell 1 containing upper lid, stirring
Device, the heating tank 2 that medium can be filled, controller 3 and supply unit 4, the agitating device, the controller 3, the power supply
Device 4 and the heating tank 2 are all in shell 1, and the controller 3 and the supply unit 4 are electrically connected;
The agitating device includes the motor 5 located at the bottom of shell 1 and the rotating shaft 6 located at the bottom of heating tank 2, the motor
5 and the controller 3 connect, the motor 5 is connected with the rotating shaft 6, and the intermediate lateral of rotating shaft 6 connects two support arms 7,
The support arm 7 axial symmetry centered on rotating shaft 6 is set, and the outer end of the support arm 7 is provided with mandrel 8, the core vertically upward
Axle 8 is provided with impeller 9, and the upper end of rotating shaft 6 connects rack for test tube 10, and the bottom of rack for test tube 10 is detachable and is mounted on institute
State in rotating shaft 6;
The top of heating tank 2, which is provided with inside filling opening 11, the heating tank 2, is additionally provided with resistive heater 12, temperature biography
Sensor 13 and limnimeter 14, the resistive heater 12, the temperature sensor 13 and the limnimeter 14 all with the control
Device 3 is connected.
The temperature sensor 13 includes two temperature sensors, and temperature sensor 13 described in one is located at the heating tank 2
On the wall of side, and it is another temperature sensor 13 at the 1/2 of heating groove height apart from the distance of the bottom land of heating tank 2
In the bottom land of the heating tank 2.
The resistive heater 12 is provided with two groups, and positioned at the bottom land of the heating tank 2.
A bolt is fixed in the bottom of the rack for test tube 10, and the upper end of rotating shaft 6 is provided with the screw matched with the bolt.
The heating apparatus also includes infrared radiation thermometer, and the infrared radiation thermometer hangs on the side of the shell 1.
The heating apparatus also includes display 15, guidance panel 16 and indicator lamp 17, the display 15, the operation
Panel 16 and the indicator lamp 17 are all electrically connected with the controller 3, the display 15, the guidance panel 16 and the finger
Show that lamp 17 is all located at the outside of housing 1.
The upper lid includes sealing ring.
Operation principle of the present utility model is as follows:
The test tube that will be equipped with reagent is positioned in corresponding rack for test tube, rack for test tube is fixed on into rotating shaft upper end, in heating tank
Interior addition medium, buckles lid, switches on power, and heating apparatus is started working, and heating-up temperature, time and guarantor are set by controller
The parameters such as warm time, reach temperature or after the time, can be automatically reminded to operating personnel, take out test tube or continue insulation etc.;
The utility model is provided with heating tank, is heated by resistive heater in heating tank, after by medium by heat transfer
To reagent in test tube and test tube, mode of heating is stable, is heated evenly;
The utility model is provided with agitating device and controller, reagent heating process, and controller drives test tube by motor
Frame and impeller rotation, further improve medium temperature uniformity, and then improve the being heated evenly property of test tube and reagent, and heating effect
Really;
The utility model is provided with temperature sensor, and one is located at heating tank centre position, another to be located at bottom land position, control
Both temperature approach can be preset in device processed, when the actual temperature difference is less than setting value, controller control agitating device does not work,
If the actual temperature difference is more than or equal to setting value, controller control agitating device work, the temperature for adjusting medium in heating tank is uniform
Property, self-regulation ability by force, further improves the being heated evenly property of test tube and reagent;
The utility model is additionally provided with limnimeter and filling opening, if medium liquid level is less than setting value, signal can be transmitted automatically
To controller, point out operating personnel to heat by indicator light alarm, prevent that the too low influence heating effect of liquid level and liquid level are too low
Heating apparatus is damaged, the security that heating apparatus is used is improved;
Rack for test tube of the present utility model is detachable and is fixedly connected on rotating shaft upper end, can set many according to test tube model
Rack for test tube is planted, rotating shaft upper end is installed on when using, it is simple to operate, it is convenient;And the utility model is simple in construction, making side
Just, cost is low, is made and promotes.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalent structure made using the utility model specification and accompanying drawing content, or directly or indirectly it is used in other related technologies
Field, is similarly included in scope of patent protection of the present utility model.