CN213327623U

CN213327623U - Automatic enrichment liquid manufacturing device for microbial cultivation

Info

Publication number: CN213327623U
Application number: CN202022031617.3U
Authority: CN
Inventors: 张虓
Original assignee: BEIJING CHIEFTAIN CONTROL ENGINEERING TECHNOLOGY CO LTD
Current assignee: BEIJING CHIEFTAIN CONTROL ENGINEERING TECHNOLOGY CO LTD
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-06-01
Anticipated expiration: 2030-09-16

Abstract

The utility model discloses an automatic device for preparing enriched liquid for microbial cultivation, which comprises a controller, a cover grabbing mechanical arm, a sampling mechanical arm, a peristaltic pump, a switch valve, a rubber tube, a sampler, a sampling head, a storage bottle, a culture dish and a test tube; the test tube stores sample liquid; the culture dish comprises an upper cover and a lower cover; the cover grabbing mechanical arm can grab or release the upper cover, the lower cover is connected with a storage bottle through a rubber tube, the switch valve and the peristaltic pump are sequentially arranged on the rubber tube, a sterile culture medium is stored in the storage bottle, the sampling mechanical arm is connected with the sampler, the sampler can be connected with or separated from the sampling head, and the cover grabbing mechanical arm, the sampling mechanical arm, the peristaltic pump, the switch valve and the sampler are all connected with the controller. Preferably, the controller controls the cover grabbing mechanical arm to grab the upper cover, the sampling mechanical arm drives the sampler to sample and add samples, the sampler replaces the sampling head, and the peristaltic pump adds a sterile culture medium into the lower cover, so that manual operation is not needed, the pollution risk of the enriched liquid manufacturing process is reduced, and the quality of the enriched liquid is ensured.

Description

Automatic enrichment liquid manufacturing device for microbial cultivation

Technical Field

The utility model relates to an enrichment fluid intelligent preparation field of biological medicine, video trade especially relates to an automatic making devices of enrichment fluid for microbial cultivation.

Background

The existing process flow is that the personnel change shoes and clean clothes, disinfect hands and carry a mask to enter a clean area for operation; manually opening an upper cover of the culture dish in an ultra-clean workbench area, manually sucking a certain amount of sample liquid to be detected in a lower cover by using a sterile pipette, and manually pouring a conical flask containing a sterilized culture medium into a certain amount of culture medium lower cover; manually covering the upper cover, and mixing for a certain time; then standing; and finishing the preparation of the enriched liquid culture medium.

In the process, an operator is required to stay in a clean room for a long time with a mask, frequently and manually sample, open and close a culture dish cover and a sterile culture medium bottle plug; especially, when the sample amount is large and the dilution frequency is large, not only is the manual operation load large, but also due to high operation environment requirements, the sample after being processed by personnel and related contact articles have the risk of pollution, so that pollution can be caused, the quality of the sterile culture medium sample is influenced, and more seriously, the wrong detection result causes that the research is wrongly carried on a branch or the judgment is wrongly carried out, so that the immeasurable loss is caused to the production.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic making devices of enrichment fluid for microbial cultivation to solve the aforementioned problem that exists among the prior art.

In order to realize the purpose, the utility model discloses a technical scheme as follows:

an automatic preparation device of enriched liquid for microbial culture comprises a controller, a cover grabbing mechanical arm, a sampling mechanical arm, a peristaltic pump, a switch valve, a rubber tube, a sampler, a sampling head, a storage bottle, a culture dish and a test tube; the test tube is stored with sample liquid; the culture dish comprises an upper cover and a lower cover; grab and cover the arm and can snatch or release the upper cover, the lower cover through the rubber tube with the storage bottle is connected, the ooff valve with the peristaltic pump sets gradually on the rubber tube, the storage has aseptic culture medium in the storage bottle, the sampling arm with the sampler links to each other, the sampler can with the sampling head is connected or breaks away from, grab cover arm, sampling arm, peristaltic pump, ooff valve and sampler all with the controller links to each other.

Preferably, the automatic manufacturing device comprises a test tube rack, and a plurality of test tubes are placed on the test tube rack.

Preferably, the automatic manufacturing device comprises a sampling head frame, and a plurality of sampling heads are placed on the sampling head frame.

Preferably, the automated manufacturing apparatus comprises a waste collection bucket for storing used sampling heads.

The utility model has the advantages that: the cover grabbing mechanical arm is automatically controlled by the controller to grab the upper cover, the sampling mechanical arm drives the sampler to sample and sample the sample into the lower cover, the sampling head of the sampler is automatically replaced, the peristaltic pump adds sterile medium into the lower cover, each enrichment liquid manufacturing process is automatically controlled and completed, continuous manufacturing can be realized, manual operation is not needed in the whole process, the pollution risk of the enrichment liquid manufacturing process is greatly reduced, and the quality of the enrichment liquid is ensured. The controller can the volume of accurate control sample and application of sample, and the motion direction and the position of accurate control arm guarantee the quality and the precision of the enrichment fluid of making at every turn.

Drawings

Fig. 1 is a schematic structural diagram of an automatic manufacturing apparatus according to an embodiment of the present invention.

In the figure: 1. a cover grabbing mechanical arm; 2. a sampling mechanical arm; 3. a test tube; 4. a test tube rack; 5. storing the bottles; 6. a hose; 7. a peristaltic pump; 8. an on-off valve; 9. a lower cover; 10. an upper cover; 11. a sampler; 12. a sampling head; 13. a sampling head frame; 14. a waste collection tank.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only.

As shown in fig. 1, in this embodiment, an automatic device for preparing enriched liquid for microbial culture is provided, which includes a controller, a cover-grasping mechanical arm 1, a sampling mechanical arm 2, a peristaltic pump 7, a switch valve 8, a rubber tube 6, a sampler 11, a sampling head 12, a storage bottle 5, a culture dish, and a test tube 3; the test tube 3 stores sample liquid; the culture dish comprises an upper cover 10 and a lower cover 9; grab lid arm 1 and can snatch or release upper cover 10, lower cover 9 through the rubber tube 6 with storage bottle 5 is connected, ooff valve 8 with peristaltic pump 7 sets gradually on the rubber tube 6, the storage has aseptic culture medium in the storage bottle 5, sample arm 2 with sampler 11 links to each other, sampler 11 can with the sample head 12 is connected or breaks away from, grab lid arm 1, sample arm 2, peristaltic pump 7, ooff valve 8 and sampler 11 all with the controller links to each other.

In this embodiment, the automatic manufacturing device includes a test tube rack 4, a plurality of test tubes 3 have been placed on the test tube rack 4.

In this embodiment, the automatic manufacturing apparatus includes a sampling head frame 13, and a plurality of sampling heads 12 are placed on the sampling head frame 13.

In this embodiment, the automated manufacturing apparatus includes a waste collection bucket 14, the waste collection bucket 14 being used to store used sampling heads 12.

In this embodiment, the working process of the automatic manufacturing apparatus is as follows:

1. the controller controls the cover grabbing mechanical arm 1 to move to the position above the culture dish to pick up the upper cover 10 of the culture dish, the upper cover 10 is separated from the lower cover 9, the upper cover 10 is moved to the designated position, and the cover opening action is completed.

2. The controller controls the sampling mechanical arm 2 to move to the position of the sampling head frame 13, automatically picks up the sampling head 12, and correspondingly assembles the sampling head 12 and the sampler 11; the controller controls the sampling mechanical arm 2 behind the picking sampling head 12 to move to the side of the test tube rack 4, the sample liquid in the test tube 3 is sucked into the specified test tube 3, and when the sample suction amount also reaches the set suction amount, the self-taking of the sample is stopped; the controller controls the sampling mechanical arm 2 to move to the upper part of the lower cover 9 of the culture dish, and controls the sampler 11 to inject a set amount of sample liquid into the lower cover 9 according to set time, so as to finish sampling and sample adding actions.

3. The controller controls the sampling mechanical arm 2 to move to the waste collecting barrel 14, controls the sampler 11 to be separated from the sampling head 12, throws the used sampling head 12 into the waste collecting barrel 14, and then returns the sampling mechanical arm 2 to the original position to complete the resetting operation of the sampling mechanical arm 2.

4. The controller sequentially opens the switch valve 8 and the peristaltic pump 7, sterile culture medium in the storage bottle 5 enters the lower cover 9 of the culture dish through the rubber tube 6 under the action of the peristaltic pump 7, and when the sterile culture medium added into the lower cover 9 reaches a certain amount, the controller sequentially closes the switch valve 8 and the peristaltic pump 7 to finish the operation of adding the sterile culture medium.

5. The controller controls the cover grabbing mechanical arm 1 to move above the lower cover 9, the upper cover 10 is covered on the lower cover 9, and the cover covering action of the culture dish is completed.

6. And waiting for a certain time, after the enrichment fluid in the culture dish is solidified, controlling the cover grabbing mechanical arm 1 by the controller to move the culture dish to the designated position, and finishing the whole preparation process of the enrichment fluid. Waiting for the next manufacturing process to be entered.

In this embodiment, the whole manufacture process of automatic making device need not artifical the participation, and degree of automation is high, and the manufacture process is clean aseptic, realizes the continuous unmanned intelligent enrichment liquid preparation in clean district, can fully guarantee the quality of enrichment liquid. The sampling head 12 is not reused, so that cross contamination is avoided, and the quality of enriched liquid is ensured.

Through adopting the utility model discloses an above-mentioned technical scheme has obtained following profitable effect:

the utility model provides a microbial cultivation is with automatic making devices of enrichment fluid, use controller automatic control to grab and cover the arm and snatch the upper cover, the application of sample in sampler arm drive sampler sample and the lower cover, the sampling head is changed automatically to the sampler, the peristaltic pump adds sterile medium in the lower cover, every enrichment fluid manufacturing process all is automatic control and accomplishes, and can realize continuous preparation, whole process need not manual operation, the reduction of very big degree the contaminated risk of enrichment fluid manufacturing process, guarantee the quality of enrichment fluid. The controller can the volume of accurate control sample and application of sample, and the motion direction and the position of accurate control arm guarantee the quality and the precision of the enrichment fluid of making at every turn.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be viewed as the protection scope of the present invention.

Claims

1. The utility model provides an automatic making devices of enrichment fluid for microbial cultivation which characterized in that: the device comprises a controller, a cover grabbing mechanical arm, a sampling mechanical arm, a peristaltic pump, a switch valve, a rubber tube, a sampler, a sampling head, a storage bottle, a culture dish and a test tube; the test tube is stored with sample liquid; the culture dish comprises an upper cover and a lower cover; grab and cover the arm and can snatch or release the upper cover, the lower cover through the rubber tube with the storage bottle is connected, the ooff valve with the peristaltic pump sets gradually on the rubber tube, the storage has aseptic culture medium in the storage bottle, the sampling arm with the sampler links to each other, the sampler can with the sampling head is connected or breaks away from, grab cover arm, sampling arm, peristaltic pump, ooff valve and sampler all with the controller links to each other.

2. The apparatus for automatically producing an enriched liquid for culturing microorganisms according to claim 1, wherein: the automatic manufacturing device comprises a test tube rack, and a plurality of test tubes are placed on the test tube rack.

3. The apparatus for automatically producing an enriched liquid for culturing microorganisms according to claim 1, wherein: the automatic manufacturing device comprises a sampling head frame, and a plurality of sampling heads are placed on the sampling head frame.

4. The apparatus for automatically producing an enriched liquid for culturing microorganisms according to claim 1, wherein: the automated manufacturing apparatus includes a waste collection bucket for storing used sampling heads.