The acclimation and screening culture device that a kind of sequencing is controlled
Technical field
But the utility model relates to a kind of sequencing that is specifically designed to the growths such as the microorganisms such as bacterium, yeast, fungi and suspension culture animal and plant cells, production performance improvement controls the acclimation and screening culture device.
Technical background
In microorganism or cell culture experiments, adaptive evolution (usually claiming " domestication ") is used to improve the production performance of cell or improves its physiological character as acid and alkali-resistance, anti-osmotic pressure, antibiotics resistant and organic solvent etc.Current experiment evolution adopts the perseveranceization cultivation usually and the two kinds of modes of cultivation that in batches go down to posterity are carried out, and wherein to go down to posterity in batches, cultivates more extensively employing.Traditional perseverance cultivation exists volume of culture large, the problem such as consume to cultivate base unit weight greatly and the sustainable time is short, and cause being difficult to carry out a plurality of parallel experiments because of reasons such as cost and controls.And traditional going down to posterity cultivated by manually carrying out in batches, the selection of every batch cultivation time and the incubation times that continues to go down to posterity have been subject to certain restriction, and the error probability that artificial repetitive operation brings and randomness, rising, cause the repeatability of this process poor.And repeatedly inoculation operation of existence is cultivated in batches going down to posterity of manually carrying out, and causes the risk of its pollution microbes greatly to improve.Therefore all can not meet well user demand to these traditional two kinds of experiment methods.
Summary of the invention
For the problems referred to above, the acclimation and screening culture device that provides a kind of programmable to control is provided main purpose of the present utility model, and it is low that it has equipment cost, but automatic routine are controlled, volume of culture is little, but the multiple acclimation and screening culture condition of parallel running, the advantage such as easy to use.
For achieving the above object, the acclimation and screening culture device that a kind of sequencing provided by the utility model is controlled, is characterized in that comprising: master control system and some actuator units; A culture condition control unit; One group of culturing bottle unit; One group of raw material storage tank and culture collection tank unit.Described master control system and some actuator units have program editing and control module and several peristaltic pumps; Described culture condition control unit have circulating water channel that culture temperature controls and one group of magnetic stirring apparatus; Described culturing bottle unit comprises bottle, bottle cap and the pipeline be attached thereto and the monitoring component with scale, described culturing bottle unit is positioned in described circulating water channel, described magnetic stirring apparatus rotor is placed in described culturing bottle, and described culturing bottle is connected with described peristaltic pump by its pipeline; Described raw material storage tank and culture collection tank unit have several culture medium raw material storage tanks and culture liquid effluent holding tank, and described culturing bottle is connected with described culture medium raw material storage tank and culture liquid effluent holding tank by its pipeline.
In above-mentioned the technical solution of the utility model, the master control system of the acclimation and screening culture device that described sequencing is controlled is arranged in a frame with some actuator units are distributed, and program editing and control module are moved under setting program by the time variable control peristaltic pump of editing and running package contains some experiment parameters.
The culture condition control unit of the acclimation and screening culture device that described sequencing is controlled is placed on master control system and actuator unit frame the place ahead, described magnetic stirring apparatus, is positioned over circulating water channel inside or below.
The culturing bottle unit of the acclimation and screening culture device that described sequencing is controlled comprises bottle, bottle cap and the pipeline be attached thereto and the monitoring component with scale, described culturing bottle unit is positioned in described circulating water channel, described magnetic stirring apparatus rotor is placed in described culturing bottle, and described culturing bottle is connected with described peristaltic pump by its pipeline.
Raw material storage tank and the culture collection tank unit of the acclimation and screening culture device that described sequencing is controlled have several culture medium raw material storage tanks and culture liquid effluent holding tank, and described culturing bottle is connected with described culture medium raw material storage tank and culture liquid effluent holding tank by its pipeline.
Adopt technique scheme, the characteristics that the utlity model has are: (1) controls the operation of peristaltic pump by editor, realizes the quantitative interpolation of culturing bottle unit substratum and quantitatively shifting out of nutrient solution; The continuous and automatic of cultivating of realizing in batches going down to posterity carries out; (2), by the operation of time variable control peristaltic pump and the combination of culture medium raw material storage tank different culture media composition, realize the parallel cultivation operation of multiple different culture media condition; (3) operation that realizes different vaccination ratio culture condition by operation and the culturing bottle unit of time variable control peristaltic pump; (4) by the execution of time variable control and culture condition control unit, realize the operation of the culture condition such as differing temps and stirring; (5) monitoring component be equipped with by the culturing bottle unit is realized the record of the key state parameter of culturing process.The utlity model has automatic routine controls, volume of culture is little, but parallel running multiple-microorganism or cell acclimation and screening culture condition, the advantage such as easy to use, but can be used for carrying out the acclimation and screening training of the microorganisms such as bacterium, yeast, fungi and suspended culture cell, be applicable to biology,, medicine, agricultural, etc. in scientific research or plant laboratory, and be used for substituting traditional domestication's screening and culturing cut-and-try work commonly used at present, save human cost and realize that the stdn of experimentation efficiently moves.
Concrete enforcement
Now for embodiment once and by reference to the accompanying drawings structure of the present utility model and effect are elaborated.
As shown in Figures 1 to 3, the acclimation and screening culture device that sequencing provided by the utility model is controlled comprises master control system and actuator unit 1; Culture condition control unit 2; Culturing bottle unit 3 and raw material storage tank and culture collection tank unit 4.Master control system and actuator unit 1 are comprised of program editing and control module 10 and at least one peristaltic pump group 11 and 12; Culture condition control unit 2 is consisted of the circulator bath with temperature control modules 22 and circulating water channel 20 and magnetic agitation system 21; Has one group of culturing bottle unit 3 at least in circulator bath 20; Have at least one group of raw material storage tank and culture collection tank unit 4 to be connected with culturing bottle unit 3.
As Fig. 1, shown in 2, master control system and actuator unit 1 have a frame 13, are equipped with at least one peristaltic pump group 11 and 12 on frame; Master control system and actuator unit 1 have a set of program editing and control module 10; Program editing is connected with 12 and controls its operation with peristaltic pump group 11 by signal wire with control module 10.
As shown in Figure 3, culture condition control unit 2 is consisted of the circulator bath with temperature control modules 22 and circulating water channel 20 and magnetic agitation system 21; Temperature control modules 22 is positioned at a jiao of circulating water channel 20, and magnetic agitation system 21 is positioned at below or the inside of circulating water channel 20.
As shown in Figure 4, culturing bottle unit 3 has bottle 31 and the bottle cap thereof with scale, and bottle cap has pipe connecting 32,33, and 34,35 and detection part 36 interfaces; Pipe connecting 32,33,34,35 have ventilation, and the access substratum, shift out nutrient solution, the parts effects such as exhaust and the monitoring of installation biomass; Pipe connecting has pipe clamp and steps up pipeline.
As shown in Figure 5: raw material storage tank and culture collection tank unit 4 have at least one group of raw material storage tank 40 and culture collection tank 41; Raw material storage tank 40 has a substratum and shifts out pipe connecting 401 and air pipe connecting 402; And culture collection tank 41 has a culture collection pipe connecting 411 and air pipe connecting 402.
Working process of the present utility model is: (1) adds appropriate experiment substratum 37 in culturing bottle unit 3, puts into magnetic stir bar 30 and builds bottle cap, steps up respective line with pipe clamp simultaneously; Then the medium feed pipe connecting is connected with culture medium raw material storage tank 40; Install the substratum of experiment use in culture medium raw material storage tank 40, build lid together with corresponding culturing bottle unit 3, culture collection tank 41 is high-temperature sterilization together; (2) until culture medium raw material storage tank 40 and corresponding culturing bottle unit 3 thereof gone out bacterium and cooling after, in aseptic operating platform, in the culturing bottle unit, inoculate into the bacterial classification that will carry out the acclimation and screening cultivation; (3) will the go out culture medium raw material storage tank 40 of bacterium is placed on a side of circulating water channel 20, and vaccinated culturing bottle unit 3 that will be corresponding with it is placed in circulating water channel 20; The pipe connecting that culturing bottle unit 3 is connected with culture medium raw material storage tank 40 is installed in peristaltic pump group 11, culture is shifted out to pipe connecting and be installed in peristaltic pump group 12; Need to connect the sterile filtration air according to culture condition, (4) such as culturing process parameter monitoring parts set culture temperature, rotating speed, the culture transferring ratio, the substratum blending ratio, start operation after the parameters such as single culture cycle incubation time, the key state parameter in the monitoring component that can be connected and installed monitoring culturing process simultaneously.
Adopt said structure, the utlity model has following advantage:
1. the utility model can be realized traditional automatic routine controlling run that goes down to posterity in batches and cultivate; Replace artificial experiment to save human cost, and have easy to use, safeguard simple, many-sided advantage such as anti-living contaminants.
2. the utility model can carry out a plurality of parallel experiment evolution work simultaneously, and can control realize kinds of experiments evolution conditions time operation by sequencing, has improved the efficiency that experiment is evolved.
3. the utility model culturing bottle unit culture system is little, and sustainable long-time steady operation simultaneously can record key state parameter in culturing process, for trackability and the repeatability of experimentation, has meaning.
The above, be only the preferred embodiment of this practical habit, and all according to the utility model specification sheets, the equivalent transformation that claims and accompanying drawing are done, all should be included in scope of patent protection of the present utility model.
The accompanying drawing explanation:
Fig. 1 is the structural representation of the utility model one preferred embodiment;
The master control system of Fig. 2 the utility model one preferred embodiment and the structural representation of actuator unit;
The structural representation of the culture condition control unit of Fig. 3 the utility model one preferred embodiment;
The structural representation of the culturing bottle unit of Fig. 4 the utility model one preferred embodiment;
The structural representation of the culture medium raw material storage tank of Fig. 5 the utility model one preferred embodiment and culture collection tank unit