CN214088508U

CN214088508U - Integrated microbial testing device

Info

Publication number: CN214088508U
Application number: CN202022713728.2U
Authority: CN
Inventors: 李翠萍; 魏允
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-08-31
Anticipated expiration: 2030-11-20

Abstract

The utility model discloses an integrative formula microbiological inspection device relates to microbiological inspection equipment technical field. The utility model discloses an integrative case, the standing groove has been seted up just to one side at integrative roof portion the suction flask has been placed in the standing groove, the bottom intercommunication of suction flask is provided with the suction filtration pipe just the one end of suction filtration pipe is provided with and is used for carrying out the suction filtration pump of suction filtration to the interior liquid of suction filtration bottle, the intercommunication is provided with filter assembly on the suction filtration pipe, the opposite side of integrative case is provided with the culture room, the culture dish has been placed to the inside of culture room. The utility model discloses a intercommunication sets up the suction filtration subassembly on single suction filtration pipe to be provided with the culture room that is used for cultivateing the microorganism on integrative case, can make one set of inspection work of microorganism realize on integrative case, the simple operation need not extra transportation and cultivates, more is favorable to laboratory work personnel's use.

Description

Integrated microbial testing device

Technical Field

The utility model relates to a microbiological inspection equipment technical field, concretely relates to integrative formula microbiological inspection device.

Background

The existing equipment for detecting microorganisms is mainly characterized in that a sterilized filtering device is connected to a suction flask, a filter membrane is clamped by using sterile tweezers, the filter membrane is placed at the bottom of a filter, and suction filtration work is carried out after a certain amount of liquid samples or sample diluent is aseptically sucked into the filter. After all appearance liquid passed through the filter membrane, move the filter membrane with aseptic tweezers to cultivate on placing the selective medium with the filter membrane, observe the microorganism on the filter membrane after the area cultivates a period of time again, for the efficiency of promotion inspection, generally need more filter equipment, it is best to adopt the many filter units that ally oneself with, reducible test number of times like this and improve experimental accuracy, because inspection work is gone on step by step, and can't integrate by the great general of suction filtration equipment volume in the equipment now, it is comparatively troublesome to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems in the background art, the present invention provides an integrated microorganism testing device.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides an integrative microbial testing device, includes integrative case, the standing groove has been seted up just to one side at integrative roof portion the suction flask has been placed in the standing groove, the bottom intercommunication of suction flask is provided with the suction tube just the one end of suction tube is provided with and is used for carrying out the suction filtration pump of suction filtration to liquid in the suction flask, the intercommunication is provided with filtering component on the suction tube, the opposite side of integrative case is provided with the culture room, the culture dish has been placed to the inside of culture room.

Furthermore, the filtering component comprises a plurality of screwed pipes which are mutually screwed, internal threads with the inner diameter smaller than partial threads of the screwed part are arranged in each screwed pipe, each internal thread is provided with a filter in a screwed mode, the top of each filter is provided with a filter membrane in an attached mode, the whole body of each screwed pipe is respectively screwed with the bottom of the filter flask and the top of the corresponding suction pipe, and the screwing directions of the threads arranged at two ends of the lowest screwed pipe are opposite.

Furthermore, the bottom of each filter is provided with an acting port.

Further, still including sliding the door that seals that sets up in integrative case culture room one side, one side fixed mounting of integrative case has two draw runners, seal the inside that the door slided and sets up at two draw runners, seal the both sides of door and offer and be used for corresponding complex screw hole with the draw runner upper hole.

Further, the inboard of cultivateing the room is provided with the heating pipe that is used for with controller electric connection, the inside fixed mounting of cultivateing the room has the package board that is used for protecting the heating pipe.

Further, the mouth that is used for the printing opacity is seted up at the top of cultivateing the room, it is provided with two shields that are used for sealed mouth to slide on the mouth.

Furthermore, the device also comprises a bottom plate and a fixing plate for fixedly mounting the suction pump, wherein a plurality of springs are connected and arranged between the bottom plate and the fixing plate.

The utility model has the advantages as follows: the utility model discloses a intercommunication sets up the suction filtration subassembly on single suction filtration pipe to be provided with the culture room that is used for cultivateing the microorganism on integrative case, can make one set of inspection work of microorganism realize on integrative case, the simple operation need not extra transportation and cultivates, more is favorable to laboratory work personnel's use.

Drawings

FIG. 1 is a perspective view of the present invention;

fig. 2 is a front view of the structure of the present invention;

FIG. 3 is a side view of the structure of the present invention;

fig. 4 is a sectional view taken along a line a-a of fig. 3 according to the present invention;

FIG. 5 is an enlarged view of the structure B of FIG. 4 according to the present invention;

reference numerals: 1. an integral box; 2. a suction flask; 3. a suction filter tube; 4. a suction filtration pump; 5. a culture chamber; 6. a culture dish; 7. screwing the pipe; 8. a filter; 9. an action port; 10. a slide bar; 11. sealing the door; 12. wrapping a plate; 13. a base plate; 14. a fixing plate; 15. a spring; 16. heating a tube; 17. a shutter.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 and fig. 2, an embodiment of the present invention provides an integrated microorganism testing apparatus, which can be used to perform a set of testing work on a single integrated box 1 by disposing a suction filtration assembly on a single suction filtration tube 3 and disposing a culture chamber 5 for culturing microorganisms on the integrated box 1, and is convenient to operate, does not require additional transportation and culture, and is more convenient for laboratory workers to use, and particularly, to achieve the complete function of the apparatus, the apparatus includes an integrated box 1, wherein a placement groove is disposed on one side of the top of the integrated box 1 and a suction filtration bottle 2 for containing a solution to be tested is disposed in the placement groove, and in order to achieve normal suction filtration to intercept microorganisms, a suction filtration tube 3 is disposed on the bottom of the suction filtration bottle 2 and a suction filtration pump 4 for suction filtration of the liquid in the suction filtration bottle 2 is disposed at one end of the suction filtration tube 3 (fig. 2 illustrates that the suction filtration pump 4 is disposed outside the integrated box 1, also can be with its setting in the inboard of integrative case 1 according to the different structure of equipment and in service behavior), for the function of realization interception microorganism, connect filter assembly here between buchner flask 2 and suction filtration pipe 3 (filter assembly should contain the filter membrane of being convenient for fix and taking off, the integration that the size of here control filter assembly can be convenient for realize equipment), for the cultivation to the microorganism of realization, the opposite side of here integrative case 1 is provided with cultivates room 5, and place in cultivateing room 5 inside and be used for carrying out the culture dish 6 that cultivates to the microorganism on the filter membrane.

As shown in fig. 2, 4 and 5, in some embodiments, specifically to refine the structural components of the filter assembly, the filter assembly is provided with a plurality of screwed pipes 7 (as shown in fig. 4) screwed to each other, each screwed pipe 7 is internally provided with an internal thread having an inner diameter smaller than a partial thread at the screwed part, each internal thread is screwed with a filter 8, a filter membrane for intercepting microorganisms is attached to the top of each filter 8, when the filtration pump 4 operates, microorganisms in the filtrate flow from the bottom of the filtration bottle 2 to the filter membrane layer by layer, at this time, the connection mode of the whole apparatus is that the whole of the plurality of screwed pipes 7 are respectively screwed to the bottom of the filtration bottle 2 and the top of the filtration pipe 3, in order to ensure good stability of screwing, the screwing directions of the threads formed at two ends of the bottommost screwed pipe 7 are opposite, at this time, when the screwed pipes 7 are screwed, acting on the rotary connection pipe 7 at the bottommost part, and simultaneously locking the two connected ends by the rotary energy of the rotary connection pipe 7 at the bottommost part (at this time, the suction filtration pipe 3 connected with the suction filtration pump 4 should have appropriate slidability, and a movable groove is arranged on one side of the integrated box 1 shown in fig. 2, so as to ensure that the suction filtration pipe 3 is connected with certain freedom).

As shown in fig. 5, in order to facilitate screwing and fixing the filter 8 inside each screwing pipe 7, an acting port 9 for inserting and rotating is formed at the bottom of each filter 8.

As shown in fig. 2, in order to ensure good sealing of the device, the device further includes a sealing door 11 slidably disposed on one side of the cultivation room 5 of the integrated box 1, two sliding strips 10 are fixedly mounted on one side of the integrated box 1, the sealing door 11 is slidably disposed inside the two sliding strips 10, in order to fix the sealing door 11, threaded holes for corresponding matching with the through holes on the sliding strips 10 are disposed on two sides of the sealing door 11, and the device fixes the sealing door 11 by inserting bolts.

As shown in fig. 2 and 4, in consideration of the requirement of a certain temperature in the culture chamber 5 for culturing microorganisms, a heating pipe 16 for electrically connecting with a controller is disposed inside the culture chamber 5 (intermittent control of the heating pipe 16 is realized by the combined action of a temperature sensor and the controller, and thus a constant temperature in the culture chamber 5 is ensured), in order to avoid scalding of an operator and maintain a good heat dissipation effect, a wrapping plate 12 for protecting the heating pipe 16 is fixedly mounted inside the culture chamber 5, and the heating pipe 16 is covered by the wrapping plate 12 to achieve a good protection effect.

Considering that some microorganisms may need photocatalysis during cultivation, as shown in fig. 4, in order to ensure good illumination of the device, a through hole for light transmission is opened at the top of the cultivation chamber 5, and two shutters 17 for sealing the through hole are slidably arranged on the through hole, and when light transmission is not needed, the two shutters 17 are used for closing the through hole.

As shown in fig. 4, in order to facilitate the fixing of the screwing pipe 7 during screwing, the device further comprises a bottom plate 13 and a fixing plate 14 for fixedly mounting the suction pump 4, a plurality of springs 15 are connected between the bottom plate 13 and the fixing plate 14, and when the screwing pipe 7 is screwed, the suction pump pipe 3 at the bottom is lifted at the fixing position under the action of the springs 15, so that the state that the device is difficult to operate can be effectively avoided.

Claims

1. The utility model provides an integrative microbial testing device, its characterized in that, includes integrative case (1), the standing groove just has been seted up to one side at integrative case (1) top place buchner flask (2) in the standing groove, the bottom intercommunication of buchner flask (2) is provided with buchner tube (3) just the one end of buchner tube (3) is provided with and is used for carrying out suction filtration pump (4) of suction filtration to liquid in buchner flask (2), the intercommunication is provided with filtering component on buchner tube (3), the opposite side of integrative case (1) is provided with culture chamber (5), culture dish (6) have been placed to the inside of culture chamber (5).

2. The integrated microorganism testing device as claimed in claim 1, wherein the filtering assembly comprises a plurality of screwed pipes (7) which are screwed with each other, each screwed pipe (7) is internally provided with an internal thread with an inner diameter smaller than a partial thread at the screwed part, each internal thread is screwed with a filter (8) and the top of each filter (8) is adhered with a filter membrane, the whole of the plurality of screwed pipes (7) are respectively screwed with the bottom of the filtration bottle (2) and the top of the filtration pipe (3), and the screwing directions of the threads formed at two ends of the screwed pipe (7) at the bottommost are opposite.

3. The integrated microbiological testing device according to claim 2, wherein the bottom of each filter (8) is provided with an action port (9).

4. The integrated microorganism testing device according to claim 1, further comprising a sealing door (11) slidably disposed on one side of the cultivation room (5) of the integrated box (1), wherein two sliding strips (10) are fixedly mounted on one side of the integrated box (1), the sealing door (11) is slidably disposed inside the two sliding strips (10), and threaded holes for corresponding matching with the through holes on the sliding strips (10) are formed in two sides of the sealing door (11).

5. The integrated microorganism testing device according to claim 1, wherein a heating pipe (16) for electrical connection with a controller is arranged inside the culture chamber (5), and a wrapping plate (12) for protecting the heating pipe (16) is fixedly arranged inside the culture chamber (5).

6. The integrated microbiological test device according to claim 1, wherein said culture chamber (5) is provided at the top with a through opening for transmitting light, and two shutters (17) for sealing said through opening are slidably arranged on said through opening.

7. The integrated microorganism testing device according to claim 1, further comprising a bottom plate (13) and a fixing plate (14) for fixedly mounting the filtration pump (4), wherein a plurality of springs (15) are connected between the bottom plate (13) and the fixing plate (14).