CN209836157U

CN209836157U - A incubator for aquatic products microbiological inspection

Info

Publication number: CN209836157U
Application number: CN201920540613.2U
Authority: CN
Inventors: 迟海; 路萍
Original assignee: Hangzhou Telong Gene Technology Co Ltd
Current assignee: Hangzhou Telong Gene Technology Co Ltd
Priority date: 2019-04-19
Filing date: 2019-04-19
Publication date: 2019-12-24
Anticipated expiration: 2029-04-19

Abstract

The utility model discloses an incubator for aquatic products microbiological examination, including main incubator, main incubator's top has set gradually the diluter host computer from a left side to the right side, automatic liquid ware and ultrasonic oscillator join in marriage, automatic liquid ware of joining in marriage includes fixed plectane, fixed plectane embeds there is the vat and a plurality of microgroove that is linked together with the vat, one side and the diluter host computer of vat are linked together, every microgroove all embeds there is the fixed block, the same break plate of one end fixedly connected with of every fixed block, one side of break plate is provided with a plurality of and holds the hole, the number in holding hole is the same and the one-to-one with the number of fixed block, every holds downthehole aseptic bag of putting the sample, one side of every fixed block all is provided with the vat and holds the water conservancy diversion. The utility model discloses following beneficial effect has: the incubator can assist the dilution and homogenization processes in the pretreatment of the sample, thereby accelerating the working efficiency and reducing the labor intensity of operators.

Description

A incubator for aquatic products microbiological inspection

Technical Field

The utility model relates to a microbiological inspection equipment technical field, in particular to an incubator for aquatic products microbiological inspection.

Background

The microorganisms contained in aquatic products generally include the bacteria originally existing in the aquatic products, and the bacteria are widely distributed in water, such as the cold-source bacteria of botulium, vibrio cholerae and the like. Besides, the virus also comprises a class of viruses, which mainly takes bivalve mollusks as inhabitants, such as hepatitis A virus, non-A non-B hepatitis virus and the like, and food-borne diseases caused by the viruses are one of the main factors influencing food safety. At present, the detection of aquatic product microorganisms is mainly judged by separation culture, biochemical test and serological test, the operation is complex, the labor amount is large, the monitoring period is long, the specificity is not high, and the requirements of short storage time of fresh water products and rapid and accurate detection are difficult to meet.

Because aquatic products solid sample need carry out the bacterial colony through the incubator after making the sample through a series of processings before detecting and cultivates, current microbiological examination incubator only possesses the function of single constant temperature cultivation bacterial colony, in aquatic products microbiological examination, dilutes in the sample pretreatment and the two key operation processes that consume time and energy of homogeneity can not play any additional action, do not avoid having the shortcoming that work efficiency is low and the function is single, therefore wait to improve.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides an incubator for aquatic products microorganism inspection, this kind of incubator dilute and the homogeneity process plays the additional action in the sample pretreatment on keeping the basis of constant temperature cultivation bacterial colony function to accelerate work efficiency, reduce operator intensity of labour.

The above technical purpose of the present invention can be achieved by the following technical solutions: an incubator for aquatic product microorganism inspection comprises a main incubator, wherein the top of the main incubator is sequentially provided with a diluter host, an automatic liquid distributor and an ultrasonic oscillator from left to right, the automatic liquid distributor comprises a fixed circular plate, a large groove and a plurality of small grooves communicated with the large groove are arranged in the fixed circular plate, one side of the big groove is communicated with the diluter host, a fixed block which can be matched with the small groove is arranged in each small groove, one end of each fixed block is fixedly connected with the same distribution plate, a plurality of containing holes are formed in one side of the distributing plate, the number of the containing holes is the same as that of the fixing blocks, the containing holes correspond to the fixing blocks one by one, sterile bags for containing samples are placed in each containing hole, a flow guide hole is formed in one side of each fixing block, and each flow guide hole can communicate the large groove with the containing holes;

the ultrasonic oscillator embeds there is the backup pad, one side of backup pad is provided with a plurality of and can with fixed block matched with sleeve, telescopic number is the same and the one-to-one with the number of fixed block, every the sleeve all can carry out the shutoff to corresponding water conservancy diversion hole.

The utility model discloses further set up to: the top of main incubator is provided with the running gear that can shift the break plate of automatic liquid ware department to ultrasonic oscillator department and with sleeve matched with.

The utility model discloses further set up to: transport mechanism is including setting up in the bearing frame at main culture box top, one side cover of bearing frame is equipped with the lead screw, the one end that the bearing frame was kept away from to the lead screw is provided with and drives lead screw pivoted hand wheel, one side threaded connection of lead screw has screw-nut, screw-nut's one end fixedly connected with limiting plate, the one end and the break plate of limiting plate can be dismantled and be connected.

The utility model discloses further set up to: the limiting rod is arranged on one side of the limiting plate in a penetrating mode, a first limiting groove matched with the limiting rod is formed in one side of the fixed circular plate, and a second limiting groove matched with the limiting rod is formed in one side of the ultrasonic oscillator.

The utility model discloses further set up to: one side of the main incubator is rotatably connected with a chamber door, and one side of the chamber door is provided with a handle convenient for a user to hold.

The utility model discloses further set up to: a liquid inlet pipe is arranged on one side, away from the automatic liquid distributor, of the diluter host, and a liquid outlet pipe which can be communicated with the automatic liquid distributor is arranged on one side, close to the automatic liquid distributor, of the diluter host.

The utility model discloses further set up to: the automatic liquid distributor further comprises a bottom plate fixedly arranged at the top of the main culture box, a support column is arranged on one side, away from the main culture box, of the bottom plate, and one end of the support column is connected with the fixed circular plate.

The utility model discloses further set up to: and one side of the diluter host is respectively provided with an operation display screen and an operation key.

The utility model discloses further set up to: and one side of the box door is provided with an observation window.

To sum up, the utility model discloses following beneficial effect has:

(1) the diluter host machine leads the diluent with the set dilution times into the big tank through the liquid outlet pipe and fills the big tank. At the moment, a plurality of fixing blocks at the distribution plate are inserted into the small grooves, so that the flow guide holes are communicated with the large grooves. So that the diluent in the large groove can enter the containing hole of the fixed block through the diversion hole and contact with the aseptic bag for containing the sample. When the page height of the diluent in the containing hole reaches the position of the diversion hole, the diluent in the big tank can not enter the containing hole, so that the liquid level in the containing hole is kept constant. Diluent does not need to be gradually added into the plurality of containing holes, and the diluent is added into the containing holes at the same time, so that the injection efficiency of the diluent is obviously improved;

(2) after the diluent is added into the containing holes, the fixing blocks are synchronously picked up through the distributing plate and are placed in the matched sleeves. The ultrasonic operation is started at the moment, the aseptic bag in the containing hole is vibrated in an ultrasonic vibration mode, and the samples in the aseptic bag can be fully mixed to achieve the purpose of homogenization. This structure has replaced traditional operation mode that utilizes the agitator to carry out the homogeneity, carries out the homogeneity to the sample through the agitator, and the sample inevitable can contact with the agitator, even disinfect repeatedly also can't accomplish aseptic stirring, complex operation and can't reach aseptic requirement.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a schematic structural view of an incubator according to a first embodiment of the present invention;

FIG. 2 is an exploded view of FIG. 1 with the main incubator removed;

FIG. 3 is a schematic structural view illustrating the distribution plate and the fixing block of FIG. 2 rotated 180 degrees by a handwheel;

FIG. 4 is a schematic structural diagram of the distributing plate, the fixing block and the sleeve in FIG. 3 in a matching state;

fig. 5 is a structural sectional view of the automatic dispenser and the transfer mechanism of fig. 1.

The embodiment of the utility model provides a state schematic diagram when using.

Reference numerals: 1. a main incubator; 2. a diluter main unit; 3. an automatic liquid preparation device; 4. an ultrasonic oscillator; 5. a liquid inlet pipe; 6. a liquid outlet pipe; 7. controlling a display screen; 8. operating a key; 9. a base plate; 10. a support pillar; 11. fixing the circular plate; 12. a large groove; 13. a small groove; 14. a fixed block; 15. a distribution plate; 16. a containing hole; 17. a flow guide hole; 18. a support plate; 19. a sleeve; 20. a transfer mechanism; 21. a bearing seat; 22. a screw rod; 23. a hand wheel; 24. a feed screw nut; 25. a limiting plate; 26. a limiting rod; 27. a first limit groove; 28. a second limit groove; 29. a box door; 30. a handle; 31. and (4) an observation window.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

As shown in fig. 1 to 5, an incubator for aquatic product microorganism testing includes a main incubator 1 for cultivating pretreated aquatic product sample flora, and a diluter main unit 2, an automatic liquid dispenser 3 and an ultrasonic oscillator 4 are sequentially disposed from left to right on the top of the main incubator 1.

A liquid inlet pipe 5 is arranged on one side of the diluter main machine 2 far away from the automatic liquid distributor 3, and a liquid outlet pipe 6 which can be communicated with the automatic liquid distributor 3 is arranged on one side of the diluter main machine 2 near the automatic liquid distributor 3. One side of the diluter main body 2 is respectively provided with an operation display screen 7 and an operation key 8. The diluent enters the diluter host 2 through the liquid inlet pipe 5, and the required dilution multiple is selected through the control key 8, and the diluent automatically flows out to the automatic liquid distributor 3 along the liquid outlet pipe 6 after working through the diluter host 2.

As shown in fig. 1 and 5, the automatic liquid distributor 3 includes a bottom plate 9 fixedly disposed on the top of the main incubator 1, a support pillar 10 is disposed on one side of the bottom plate 9 away from the main incubator 1, a fixed circular plate 11 is fixedly connected to one end of the support pillar 10, a large tank 12 and a plurality of small tanks 13 communicated with the large tank 12 are disposed in the fixed circular plate 11, and one side of the large tank 12 is communicated with the liquid outlet pipe 6. Each small groove 13 is internally provided with a fixing block 14 which can be matched with the small groove 13, one end of each fixing block 14 is fixedly connected with the same distributing plate 15, and the number of the fixing blocks 14 is the same as that of the small grooves 13 and corresponds to that of the small grooves 13 one by one. One side of the distributing plate 15 is provided with a plurality of containing holes 16, and the number of the containing holes 16 is the same as that of the fixing blocks 14 and corresponds to one another. Aseptic bags for containing samples are placed in each containing hole 16, a flow guide hole 17 is formed in one side of each fixing block 14, and each flow guide hole 17 can communicate the large groove 12 with the containing hole 16.

When in use, the diluter main unit 2 guides the diluent with the set dilution factor into the large tank 12 through the liquid outlet pipe 6, and the diluent is filled in the large tank 12. At this time, the fixing blocks 14 at the distribution plate 15 are inserted into the small grooves 13 and the guide holes 17 are communicated with the large grooves 12. So that the diluent in the large groove 12 can enter the containing hole 16 of the fixed block 14 through the diversion hole 17 and contact with the sterile bag containing the sample. When the height of the page of the diluent in the containing hole 16 reaches the position of the diversion hole 17, the diluent in the large groove 12 can not enter the containing hole 16 any more, so that the liquid level in the containing hole 16 is kept constant. In the above steps, the diluent is not required to be gradually added into the plurality of containing holes 16, but the diluent is added into the containing holes 16 at the same time, so that the injection efficiency of the diluent is remarkably improved.

As shown in fig. 3 and 4, a supporting plate 18 is disposed in the ultrasonic oscillator 4, a plurality of sleeves 19 capable of being matched with the fixing blocks 14 are disposed on one side of the supporting plate 18, the number of the sleeves 19 is the same as that of the fixing blocks 14, the sleeves are in one-to-one correspondence, and each sleeve 19 can seal the corresponding flow guide hole 17. After the dilution liquid has been added in the containing holes 16, it passes through the distribution plate 15 to pick up a number of fixed blocks 14 simultaneously and place them in the cooperating sleeves 19. At this time, the ultrasonic operation is started to vibrate the aseptic bag in the containing hole 16 by means of ultrasonic vibration, and the samples in the aseptic bag can be fully mixed to achieve the purpose of homogenization. This structure has replaced traditional operation mode that utilizes the agitator to carry out the homogeneity, carries out the homogeneity to the sample through the agitator, and the sample inevitable can contact with the agitator, even disinfect repeatedly also can't accomplish aseptic stirring, complex operation and can't reach aseptic requirement.

The top of the main incubator 1 is provided with a transfer mechanism 20 for transferring the distribution plate 15 at the automatic liquid dispenser 3 to the ultrasonic oscillator 4 and engaging with the sleeve 19. This transfer mechanism 20 is equipped with lead screw 22 including setting up in the bearing frame 21 at main incubator 1 top, the cover of one side of bearing frame 21, and the one end that lead screw 22 kept away from bearing frame 21 is provided with the hand wheel 23 that can drive lead screw 22 pivoted. One side of the screw rod 22 is in threaded connection with a screw rod nut 24, one end of the screw rod nut 24 is fixedly connected with a limiting plate 25, and one end of the limiting plate 25 is detachably connected with the distribution plate 15. The user drives the hand wheel 23 to rotate the lead screw 22, and further drives the lead screw nut 24 to rotate synchronously.

A limit rod 26 is arranged at one side of the limit plate 25 in a penetrating way, and a first limit groove 27 which can be matched with the limit rod 26 is arranged at one side of the fixed circular plate 11. In actual use, if the distribution plate 15 and the fixing blocks 14 are required to be inserted into the small grooves 13. The distribution plate 15 is rotated to the upper side of the fixed circular plate 11 by the hand wheel 23, and at this time, one end of the limiting rod 26 penetrates through the limiting plate 25 and is embedded in the first limiting groove 27. The lead screw nut 24 can move up and down along the axial lead of the lead screw 22 by rotating the hand wheel 23, so that the distributing plate 15 can be taken out or placed from the small groove 13. Meanwhile, the first limiting groove 27 has a positioning function, so that the plurality of small grooves 13 are accurately matched with the plurality of fixing blocks 14.

Similarly, a second limit groove 28 is disposed on one side of the ultrasonic oscillator 4 and can be matched with the limit rod 26. When the dilution liquid is completely injected, the distribution plate 15 is rotated to the upper part of the sleeve 19 by the hand wheel 23, and at this time, one end of the limiting rod 26 penetrates through the limiting plate 25 and is embedded in the second limiting groove 28. The dispensing plate 15 is then removed or placed from the sleeve 19 by turning the hand wheel 23. Meanwhile, the second limiting groove 28 has a positioning function, so that the plurality of small grooves 13 and the plurality of sleeves 19 are accurately matched, and finally the distributing plate 15 and the limiting plate 25 are detachably separated and are placed in the main incubator 1 for constant-temperature culture.

Further, a box door 29 is rotatably connected to one side of the main incubator 1, and a handle 30 is provided at one side of the box door 29 to facilitate a user to hold the box door. The door 29 is opened and closed to take and place the petri dish into the main incubator 1.

Further, a viewing window 31 is provided at one side of the door 29. The inside of the main culture tank 1 can be observed through the observation window 31 as needed.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. The utility model provides an incubator for aquatic products microbiological examination, includes main incubator (1), characterized by: the top of the main incubator (1) is sequentially provided with a diluter host (2), an automatic liquid distributor (3) and an ultrasonic oscillator (4) from left to right, the automatic liquid distributor (3) comprises a fixed circular plate (11), the fixed circular plate (11) is internally provided with a large groove (12) and a plurality of small grooves (13) communicated with the large groove (12), one side of the large groove (12) is communicated with the diluter host (2), each small groove (13) is internally provided with a fixed block (14) matched with the small groove (13), one end of each fixed block (14) is fixedly connected with the same distributing plate (15), one side of the distributing plate (15) is provided with a plurality of containing holes (16), the number of the containing holes (16) is the same as that of the fixed blocks (14) and corresponds to each other, each containing hole (16) is internally provided with a sterile bag containing samples, one side of each fixed block (14) is provided with a flow guide hole (17), and each flow guide hole (17) can communicate the large groove (12) with the containing hole (16);

ultrasonic oscillator (4) embeds there is backup pad (18), one side of backup pad (18) is provided with a plurality of and can with fixed block (14) matched with sleeve (19), the same and the one-to-one of number of sleeve (19) and fixed block (14) every sleeve (19) all can carry out the shutoff to corresponding water conservancy diversion hole (17).

2. An incubator according to claim 1 for microbiological testing of aquatic products, wherein: the top of the main incubator (1) is provided with a transfer mechanism (20) which can transfer a distribution plate (15) at the automatic liquid distributor (3) to the ultrasonic oscillator (4) and is matched with the sleeve (19).

3. An incubator according to claim 2, wherein: transport mechanism (20) are equipped with lead screw (22) including setting up in bearing frame (21) at main incubator (1) top, one side cover of bearing frame (21) is equipped with, the one end that bearing frame (21) were kept away from in lead screw (22) is provided with can drive lead screw (22) pivoted hand wheel (23), one side threaded connection of lead screw (22) has screw-nut (24), the one end fixedly connected with limiting plate (25) of screw-nut (24), the one end and the break plate (15) of limiting plate (25) can be dismantled and be connected.

4. An incubator according to claim 3, wherein: one side of the limiting plate (25) is provided with a limiting rod (26) in a penetrating mode, one side of the fixed circular plate (11) is provided with a first limiting groove (27) matched with the limiting rod (26), and one side of the ultrasonic oscillator (4) is provided with a second limiting groove (28) matched with the limiting rod (26).

5. An incubator according to claim 1 for microbiological testing of aquatic products, wherein: one side of the main incubator (1) is rotatably connected with a chamber door (29), and one side of the chamber door (29) is provided with a handle (30) which is convenient for a user to hold.

6. An incubator according to claim 1 for microbiological testing of aquatic products, wherein: a liquid inlet pipe (5) is arranged on one side of the diluter host (2) far away from the automatic liquid distributor (3), and a liquid outlet pipe (6) which can be communicated with the automatic liquid distributor (3) is arranged on one side of the diluter host (2) near the automatic liquid distributor (3).

7. An incubator according to claim 6, wherein: the automatic liquid distributor (3) further comprises a bottom plate (9) fixedly arranged at the top of the main culture box (1), a supporting column (10) is arranged on one side, away from the main culture box (1), of the bottom plate (9), and one end of the supporting column (10) is connected with a fixed circular plate (11).

8. An incubator according to claim 6, wherein: and one side of the diluter host (2) is respectively provided with an operation display screen (7) and an operation key (8).

9. An incubator according to claim 5, wherein: one side of the box door (29) is provided with an observation window (31).