CN216584990U - Device suitable for bacterial suspension culture and absorbance determination thereof - Google Patents

Abstract

A device suitable for bacterial suspension culture and absorbance determination relates to the technical field of microbial detection. This device suitable for bacterial suspension culture and absorbance determination thereof includes that the cultivation detects the container, and the cultivation detects the container and has open-ended test tube and one end and have an open-ended culture dish including one end, and the opening of test tube is relative setting with the opening of culture dish, and the test tube can be dismantled with the culture dish and be connected to the opening that makes the test tube communicates each other with the opening of culture dish. The device suitable for bacterial suspension culture and absorbance determination is always in a closed state in the bacterial suspension culture and absorbance determination processes, so that the pollution risk can be reduced, and the detection operation is safer and more convenient.

Description

Device suitable for bacterial suspension culture and absorbance determination thereof

Technical Field

The utility model relates to the technical field of microbial detection, in particular to a device suitable for bacterial suspension culture and absorbance determination.

Background

With the continuous improvement of living standard of people, the requirement on food safety is also continuously improved, and a fast detection method for food inspection is also rapidly developed. However, in the microbiological test of food, the rapid test method is difficult to implement due to the limitation of the time for increasing the number of bacteria, and the test results generally have hysteresis. Therefore, the method is particularly important for the research of a microorganism rapid detection method, wherein the detection efficiency can be effectively improved only by shortening the enrichment time. In the research of the aspect, the absorbance value of the bacterial suspension can directly reflect the bacteria enrichment condition of the bacteria, so that the bacteria enrichment time of the bacteria is determined, and the effect of shortening the bacteria enrichment time is achieved.

At present, in an absorbance determination test of a bacterial suspension, a glass test tube is firstly used for culturing the bacterial suspension, after the culture is finished, the cuvette is washed for 2-3 times by the bacterial suspension, then about 3 milliliters of the bacterial suspension is poured into the cuvette and is placed into a spectrophotometer measurement groove for detection, and the cuvette is always kept in an open state. On the one hand, in whole testing process, pour out bacterial suspension from the glass test tube, empty the aerosol that the process can produce the bacterium, scatter to the air in, influence the testing environment, can influence the healthy of measurement personnel even. On the other hand, when the absorbance of the bacterial suspension is detected, because live bacteria have certain activity in the pouring process, the bacterial suspension needs to be placed for a certain time after being poured into the cuvette for data stability before detection, and the data can be measured after the bacterial suspension is stable, so that the bacterial suspension is exposed in the air in the process, certain pollution risk exists, and the accuracy of the data is influenced. Therefore, the existing detection technology cannot safely and effectively meet the requirement of absorbance detection of bacterial suspension.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a device suitable for bacterial suspension culture and absorbance determination thereof, which is always in a closed state in the processes of bacterial suspension culture and absorbance determination thereof, can reduce pollution risks, and is safer and more convenient for detection operation.

The embodiment of the utility model is realized by the following steps:

the embodiment of the utility model provides a device suitable for bacterial suspension culture and absorbance determination thereof, which comprises a culture detection container, wherein the culture detection container comprises a test tube with an opening at one end and a culture dish with an opening at one end, the opening of the test tube is arranged opposite to the opening of the culture dish, and the test tube is detachably connected with the culture dish so as to enable the opening of the test tube to be communicated with the opening of the culture dish. The device suitable for bacterial suspension culture and absorbance determination is always in a closed state in the bacterial suspension culture and absorbance determination processes, so that the pollution risk can be reduced, and the detection operation is safer and more convenient.

Optionally, the opening part of test tube is provided with the first connecting portion that has first screw thread, the opening part of culture dish is provided with the second connecting portion that has the second screw thread, first screw thread with the second screw thread is mutually supported, so that the first connecting portion of test tube with the second connecting portion threaded connection of culture dish.

Optionally, the culture detection container further comprises a sealing ring, the sealing ring is arranged at the opening of the test tube or at the opening of the culture dish, the test tube is detachably connected with the culture dish, and the sealing ring is clamped between the test tube and the culture dish.

Optionally, the culture detection device further comprises a base and a culture frame detachably connected with the base, and the culture detection container is installed and fixed in the culture frame.

Optionally, the cultivation rack comprises a shell and a rack body arranged in the shell, a plurality of fixing holes are formed in the rack body, and the cultivation detection container penetrates through the fixing holes and is fixedly installed on the rack body.

Optionally, the casing is tubular structure, the test tube is the tubbiness structure, the culture dish is square structure, the diameter of test tube the aperture of fixed orifices and the length of side of the cross section of culture dish reduces in proper order, the test tube set up in being close to one side of base, the outer wall of test tube with the internal face of fixed orifices supports each other and holds, the culture dish passes the fixed orifices orientation is kept away from one side extension of base.

Optionally, the base includes the bottom plate and respectively with the leg of the different side fixed connection of bottom plate, the edge of bottom plate is provided with the joint groove, the leg cover is located outside the casing, the casing card is located in the joint inslot, so that cultivate the frame with the connection can be dismantled to the base.

Optionally, be provided with a plurality of fixed slots on the bottom plate, the fixed slot with the fixed orifices is the one-to-one setting, the test tube is kept away from the one end installation of culture dish is fixed in the fixed slot.

Optionally, the opposite sides of the housing are respectively provided with a clamping hole, the opposite sides of the frame body are respectively provided with a clamping block, and the clamping blocks are accommodated in the clamping holes, so that the frame body and the housing can be detachably connected.

Optionally, handles are respectively disposed on two opposite sides of the housing, the handles are located on one side away from the base, and a plane formed by the two handles is coplanar with the end surface of the housing.

The embodiment of the utility model has the beneficial effects that:

the device detects the container including cultivateing, cultivates and detects the container and include that one end has open-ended test tube and one end has the open-ended culture dish, and the opening of test tube is relative setting with the opening of culture dish, and the test tube can be dismantled with the culture dish and be connected to the opening that makes the test tube and the opening of culture dish communicate each other. When using the device to carry out bacterial suspension culture and absorbance survey, can let in the test tube with the opening that the culture solution passes through the test tube earlier, after treating the inoculation bacterium, be relative setting with the opening of test tube and the opening of culture dish again, and can dismantle the connection with the test tube with the culture dish, so that the opening of test tube and the opening of culture dish communicate each other, at this moment, this cultivation detection container wholly is in airtight state, be difficult to receive external environment's pollution, then with this cultivation detection container with the test tube under, the culture dish is placed in the incubator in last mode of placing and is cultivateed, can realize bacterial suspension's cultivation. Treat after the cultivation, can take out this cultivation detection container from the incubator earlier, and with this cultivation detection container with the test tube last, the placing method of culture dish under places on the desktop isoplanar, at this moment, the bacterial suspension that forms in the test tube can flow into in the culture dish through the opening of test tube and the opening of culture dish, be difficult to receive external environment's pollution, treat after bacterial suspension is stable, again with this cultivation detection container continue with the test tube last, the culture dish is placing the mode under in the spectrophotometer and is surveyed, can record the absorbance value of bacterial suspension. In above-mentioned bacterial suspension culture and absorbance determination in-process, because the opening of test tube and the opening of culture dish are relative setting, the test tube can be dismantled with the culture dish and be connected, so that the opening of test tube and the opening of culture dish communicate each other, thereby make this culture detection container be in airtight state all the time, and need not empty bacterial suspension to the cell that is in uncovered state in the glass test tube from being in uncovered state among the prior art, thereby avoid empting environmental pollution and the detection security that bacterial aerosol that the in-process produced arouses, can also avoid bacterial suspension to expose the sample pollution and the detection accuracy that arouse in external environment at the in-process of stewing, the testing operation is safe convenient more. In addition, in the process of culturing the bacterial suspension and measuring the absorbance of the bacterial suspension, the cuvette does not need to be pre-washed for 2 to 3 times by the bacterial suspension like the prior art, so the detection efficiency can be effectively improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural diagram of an apparatus suitable for bacterial suspension culture and absorbance determination thereof according to an embodiment of the present invention;

FIG. 2 is a second schematic structural diagram of an apparatus for culturing bacterial suspension and measuring absorbance thereof according to an embodiment of the present invention;

FIG. 3 is a third schematic structural diagram of an apparatus for culturing a bacterial suspension and measuring absorbance thereof according to an embodiment of the present invention;

FIG. 4 is a fourth schematic view of the structure of the apparatus for culturing bacterial suspension and measuring its absorbance according to the embodiment of the present invention;

FIG. 5 is a fifth schematic view of the apparatus for culturing bacterial suspension and measuring its absorbance according to the embodiment of the present invention;

FIG. 6 is a sixth schematic diagram of the structure of the apparatus for culturing bacterial suspension and measuring its absorbance according to the embodiment of the present invention;

FIG. 7 is a seventh schematic structural diagram of an apparatus suitable for culturing bacterial suspension and measuring absorbance thereof according to an embodiment of the present invention.

Icon: 100-a device; 10-culture detection container; 11-test tube; 111-a first connection; 12-a culture dish; 121-a second connection; 20-a base; 21-a bottom plate; 211-a snap groove; 212-a fixation groove; 22-enclosure walls; 30-a culture shelf; 31-a housing; 311-a handle; 32-a frame body; 321-fixing holes; 322-a clamping block.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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 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 figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, 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 description refers must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be internal to both elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 7, an embodiment of the present invention provides an apparatus (hereinafter referred to as an apparatus 100) suitable for bacterial suspension culture and absorbance determination, including a culture detection container 10, the culture detection container 10 includes a test tube 11 having an opening at one end and a culture dish 12 having an opening at one end, the opening of the test tube 11 is disposed opposite to the opening of the culture dish 12, and the test tube 11 is detachably connected to the culture dish 12, so that the opening of the test tube 11 is communicated with the opening of the culture dish 12. The device 100 suitable for bacterial suspension culture and absorbance determination is always in a closed state in the bacterial suspension culture and absorbance determination processes, so that the pollution risk can be reduced, and the detection operation is safer and more convenient.

It should be noted that, as shown in fig. 1 to fig. 3, the culture detection container 10 includes a test tube 11 and a culture dish 12, wherein one end of the test tube 11 has an opening for introducing the culture solution into the test tube 11 through the opening of the test tube 11, one end of the culture dish 12 has an opening for introducing the bacterial suspension into the culture dish 12 through the opening of the culture dish 12, the opening of the test tube 11 is disposed opposite to the opening of the culture dish 12, and the test tube 11 is detachably connected to the culture dish 12 so that the opening of the test tube 11 and the opening of the culture dish 12 communicate with each other.

So, when using device 100 to carry out bacterial suspension culture and absorbance determination, can let in test tube 11 with the opening of culture solution through test tube 11 earlier, after waiting to inoculate the bacterium, be relative setting with the opening of test tube 11 and the opening of culture dish 12 again, and can dismantle test tube 11 and culture dish 12 and be connected, so that the opening of test tube 11 and the opening of culture dish 12 communicate each other, at this moment, this cultivation detection container 10 wholly is in airtight state, be difficult to receive external environment's pollution, then with this cultivation detection container 10 with test tube 11 under, culture dish 12 is placed in the incubator and is cultivateed in last mode of placing, can realize the cultivation of bacterial suspension. After the culture is finished, the culture detection container 10 can be taken out from the incubator, the culture detection container 10 is placed on a desktop isoplane in a placing mode that the test tube 11 is arranged on the upper portion and the culture dish 12 is arranged on the lower portion, at the moment, bacterial suspension formed in the test tube 11 can flow into the culture dish 12 through the opening of the test tube 11 and the opening of the culture dish 12, the pollution to the external environment is not easy to cause, after the bacterial suspension is stable, the culture detection container 10 is placed in a spectrophotometer in a placing mode that the test tube 11 is arranged on the upper portion and the culture dish 12 is arranged on the lower portion to be measured, and the absorbance value of the bacterial suspension can be measured.

In above-mentioned bacterial suspension culture and absorbance determination in-process, because the opening of test tube 11 is relative setting with the opening of culture dish 12, test tube 11 can dismantle with culture dish 12 and be connected, so that the opening of test tube 11 and the opening of culture dish 12 communicate each other, thereby make this culture detection container 10 be in airtight state all the time, and need not to empty bacterial suspension to the cell that is in open state in the glass test tube like prior art, thereby avoid empting environmental pollution and the detection security that bacterial aerosol that the in-process produced arouses, can also avoid bacterial suspension to expose the sample pollution and the detection accuracy that arouse in external environment at the in-process of stewing, the testing operation is safe convenient more. In addition, in the process of culturing the bacterial suspension and measuring the absorbance of the bacterial suspension, the cuvette does not need to be pre-washed for 2 to 3 times by the bacterial suspension like the prior art, so the detection efficiency can be effectively improved.

As described above, the device 100 comprises the culture detection container 10, the culture detection container 10 comprises the test tube 11 with an opening at one end and the culture dish 12 with an opening at one end, the opening of the test tube 11 is opposite to the opening of the culture dish 12, and the test tube 11 is detachably connected with the culture dish 12, so that the opening of the test tube 11 is communicated with the opening of the culture dish 12. When using device 100 to carry out bacterial suspension culture and absorbance determination, can let in the test tube 11 with the opening that the culture solution passes through test tube 11 earlier, after waiting to inoculate the bacterium, be relative setting with the opening of test tube 11 and the opening of culture dish 12 again, and can dismantle test tube 11 and culture dish 12 and be connected, so that the opening of test tube 11 and the opening of culture dish 12 communicate each other, at this moment, this cultivation detection container 10 wholly is in airtight state, be difficult to receive external environment's pollution, then with this cultivation detection container 10 with test tube 11 under, culture dish 12 is last place the mode of placing and is cultivateed in the incubator, can realize the cultivation of bacterial suspension. After the culture is finished, the culture detection container 10 can be taken out from the incubator, the culture detection container 10 is placed on a desktop isoplane in a placing mode that the test tube 11 is arranged on the upper portion and the culture dish 12 is arranged on the lower portion, at the moment, bacterial suspension formed in the test tube 11 can flow into the culture dish 12 through the opening of the test tube 11 and the opening of the culture dish 12, the pollution to the external environment is not easy to cause, after the bacterial suspension is stable, the culture detection container 10 is placed in a spectrophotometer in a placing mode that the test tube 11 is arranged on the upper portion and the culture dish 12 is arranged on the lower portion to be measured, and the absorbance value of the bacterial suspension can be measured. In above-mentioned bacterial suspension culture and absorbance determination in-process, because the opening of test tube 11 is relative setting with the opening of culture dish 12, test tube 11 can dismantle with culture dish 12 and be connected, so that the opening of test tube 11 and the opening of culture dish 12 communicate each other, thereby make this culture detection container 10 be in airtight state all the time, and need not to empty bacterial suspension to being in the culture dish 12 of uncovered state in the glass test tube of uncovered state like prior art, thereby avoid empting environmental pollution and the detection security that bacterial aerosol that the in-process produced arouses, can also avoid bacterial suspension to expose the sample pollution and the detection accuracy that arouse in external environment at the in-process of stewing, detection operation is safe convenient more. In addition, in the process of culturing the bacterial suspension and measuring the absorbance of the bacterial suspension, the cuvette does not need to be pre-washed for 2 to 3 times by the bacterial suspension like the prior art, so the detection efficiency can be effectively improved.

Regarding the detachable connection of the test tube 11 and the culture dish 12, for example, in some embodiments, as shown in fig. 4 and 5, the opening of the test tube 11 is provided with a first connection portion 111 having a first thread (not shown), and the opening of the culture dish 12 is provided with a second connection portion 121 having a second thread (not shown), and the first thread and the second thread are matched with each other to enable the first connection portion 111 of the test tube 11 and the second connection portion 121 of the culture dish 12 to be in threaded connection.

The opening of the test tube 11 may be larger than the opening of the culture dish 12, so that the first connection portion 111 is sleeved outside the second connection portion 121, at this time, the first thread may be an internal thread, and the second thread may be an external thread; it can also be that the opening of the test tube 11 is smaller than the opening of the culture dish 12, so that the first connection portion 111 is sleeved in the second connection portion 121, at this time, the first thread can be an external thread, and the second thread can be an internal thread.

Still alternatively, for example, in some embodiments, the culture detection container 10 further includes a sealing ring (not shown in the drawings), the sealing ring is disposed at an opening of the test tube 11 or an opening of the culture dish 12, the test tube 11 is detachably connected to the culture dish 12, for example, the test tube 11 is in clearance fit with the culture dish 12, and the sealing ring is clamped between the test tube 11 and the culture dish 12, so that the connection between the test tube 11 and the culture dish 12 can be sealed.

Still alternatively, for example, in some embodiments, the opening of the test tube 11 is provided with a first connection portion 111 having a first thread, the opening of the culture dish 12 is provided with a second connection portion 121 having a second thread, and the first thread and the second thread are matched with each other to enable the first connection portion 111 of the test tube 11 and the second connection portion 121 of the culture dish 12 to be in threaded connection, meanwhile, the culture detection container 10 further includes a sealing ring, which is disposed at the opening of the test tube 11 or the opening of the culture dish 12 and is clamped between the test tube 11 and the culture dish 12 to further improve the sealing performance of the connection between the test tube 11 and the culture dish 12.

In order to improve the stability and reliability of the placement of the culture detection container 10 and avoid the culture detection container 10 from toppling over due to unstable placement, which causes the culture solution or bacterial suspension to flow between the test tube 11 and the culture dish 12, as shown in fig. 1 to 3, in this embodiment, the apparatus 100 further includes a base 20 and a culture rack 30 detachably connected to the base 20, and the culture detection container 10 is installed and fixed in the culture rack 30.

As shown in fig. 6, the cultivation shelf 30 includes a housing 31 and a shelf body 32 disposed in the housing 31, the shelf body 32 is provided with a plurality of fixing holes 321, and the cultivation detection container 10 is fixed on the shelf body 32 through the fixing holes 321, so as to provide the fixing, guiding and limiting effects for the cultivation detection container 10 through the fixing holes 321.

Illustratively, as shown in fig. 1 to 3, the housing 31 has a cylindrical structure, the test tube 11 has a barrel-shaped structure, the culture dish 12 has a square structure, the diameter of the test tube 11, the aperture of the fixing hole 321, and the side length of the cross section of the culture dish 12 decrease in sequence, the test tube 11 is disposed on a side close to the base 20, the outer wall surface of the test tube 11 and the inner wall surface of the fixing hole 321 abut against each other, and the culture dish 12 passes through the fixing hole 321 and extends toward a side away from the base 20.

The housing 31 is a cylindrical structure, the base 20 is detachably connected to the housing 31 of the culture shelf 30, so that the one-side opening of the housing 31 can be closed by the base 20, the diameter of the test tube 11, the diameter of the fixing hole 321, and the length of the side of the cross section of the culture dish 12 are sequentially reduced, the test tube 11 is disposed at the side close to the base 20, and thus, when the device 100 is placed with the test tube 11 on the bottom and the culture dish 12 on the top, the base 20 can provide a support for the culture detection vessel 10, so that the culture detecting vessel 10 is prevented from falling off from the fixing hole 321 by the base 20, when the device 100 is placed with the test tube 11 on top and the culture dish 12 on bottom, the outer wall surface of the test tube 11 and the inner wall surface of the fixing hole 321 can both abut against each other, so that the culture detecting vessel 10 is prevented from falling out of the fixing hole 321 by the holder 32.

As will be appreciated by those skilled in the art, the culture dish 12 is a square structure with frosted surfaces on opposite sides and clear surfaces on opposite sides to facilitate light transmission by a spectrophotometer to determine the absorbance of the bacterial suspension contained within the culture dish 12. The housing 31 has a cylindrical structure, and for the sake of illustration, the housing 31 has a cavity penetrating through two opposite sides, and the cross-sectional shape of the housing 31 may be rectangular or circular, and is not limited herein. Meanwhile, the test tube 11 has a barrel-shaped structure, so as to compare the diameter of the test tube 11, the aperture of the fixing hole 321, and the relative size of the side length of the cross section of the culture dish 12, when the cross-sectional shape of the test tube 11 is a square, the diameter of the test tube 11 is the length of the square. In other words, regarding the actual shape and actual specifications of the test tube 11 and the culture dish 12, those skilled in the art should be able to make reasonable selection and design according to the amount of the experimental reagent and the size of the measuring chamber of each brand of spectrophotometer in actual situations, and no specific limitation is made herein.

As shown in fig. 7, the base 20 includes a bottom plate 21 and peripheral walls 22 respectively fixedly connected to different sides of the bottom plate 21, a clamping groove 211 is formed in an edge of the bottom plate 21, the peripheral walls 22 are sleeved outside the casing 31, and the casing 31 is clamped in the clamping groove 211, so that the cultivation shelf 30 is detachably connected to the base 20. Of course, in other embodiments, when the cross-sectional shapes of the base 20 and the culture shelf 30 are both circular, the base 20 and the culture shelf 30 may also be connected by threads, and the specific connection structure may refer to the first connection portion 111 and the second connection portion 121, which will not be described herein again.

Optionally, as shown in fig. 7, a plurality of fixing grooves 212 are disposed on the bottom plate 21, the fixing grooves 212 are disposed in one-to-one correspondence with the fixing holes 321, and one end of the test tube 11 away from the culture dish 12 is fixed in the fixing groove 212, so as to further improve the stability and reliability of the culture detection container 10 when fixed in the base 20. The fixing holes 321 and the fixing slots 212 may be arranged in a matrix, such as a row of four columns, a row of five columns, or a row of six columns, and the like, which is not limited herein.

Optionally, as shown in fig. 1, two opposite sides of the housing 31 are respectively provided with a clamping hole (not shown), two opposite sides of the frame 32 are respectively provided with a clamping block 322, and the clamping blocks 322 are received in the clamping holes, so that the frame 32 and the housing 31 are detachably connected.

Alternatively, as shown in fig. 1 to 3, handles 311 are respectively disposed on two opposite sides of the housing 31, the handles 311 are located on the side away from the base 20, and the plane formed by the two handles 311 is coplanar with the end surface of the housing 31. Thus, when the device 100 is placed with the test tube 11 on the bottom and the culture dish 12 on the top, the device 100 can be placed in or taken out of the incubator through the handle 311; when the device 100 is placed with the test tubes 11 on top and the culture dish 12 on bottom, the handle 311 provides a stable support for the placement of the device 100.

In addition, the material of the test tube 11 and the culture dish 12 may be plastic or glass, and when the material of the test tube 11 and the culture dish 12 is plastic, the test tube 11 and the culture dish 12 may be disposable, so as to improve the cleanliness of the culture detection container 10; when the test tube 11 and the culture dish 12 are made of glass, high-temperature sterilization is needed after use so as to be convenient for repeated use, thereby saving the cost. The base 20 and the culture shelf 30 can be made of plastic or stainless steel, and when the base 20 and the culture shelf 30 are made of plastic, the self weight of the device 100 can be reduced, so that the inversion is facilitated; when the base 20 and the culture shelf 30 are made of stainless steel, the culture shelf has the advantages of use resistance, corrosion resistance and the like.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a device suitable for fungus suspension is cultivateed and absorbance determination thereof, its characterized in that, includes and cultivates the detection container, it includes that one end has open-ended test tube and one end has an open-ended culture dish to cultivate the detection container, the opening of test tube with the opening of culture dish is relative setting, the test tube with the connection can be dismantled to the culture dish, so that the opening of test tube with the opening of culture dish communicates each other.

2. The apparatus for culturing bacterial suspension and measuring absorbance of the bacterial suspension according to claim 1, wherein the opening of the test tube is provided with a first connecting portion having a first thread, the opening of the culture dish is provided with a second connecting portion having a second thread, and the first thread and the second thread are matched with each other to connect the first connecting portion of the test tube and the second connecting portion of the culture dish by threads.

3. The device for culturing bacterial suspension and measuring absorbance thereof according to claim 1, wherein said culture detection container further comprises a sealing ring, said sealing ring is disposed at the opening of said test tube or at the opening of said culture dish, said test tube is detachably connected to said culture dish, and said sealing ring is clamped between said test tube and said culture dish.

4. The device for culturing the bacterial suspension and measuring the absorbance of the bacterial suspension according to any one of claims 1 to 3, further comprising a base and a culture rack detachably connected with the base, wherein the culture detection container is installed and fixed in the culture rack.

5. The device for culturing bacterial suspension and measuring absorbance according to claim 4, wherein said culture rack comprises a housing and a rack body disposed in said housing, said rack body is provided with a plurality of fixing holes, and said culture detection container is fixed on said rack body through said fixing holes.

6. The device as claimed in claim 5, wherein the housing is a cylindrical structure, the test tube is a barrel-shaped structure, the culture dish is a square structure, the diameter of the test tube, the diameter of the fixing hole and the side length of the cross section of the culture dish are sequentially reduced, the test tube is disposed at one side close to the base, the outer wall surface of the test tube and the inner wall surface of the fixing hole are abutted against each other, and the culture dish passes through the fixing hole and extends towards one side far away from the base.

7. The device for culturing bacterial suspension and measuring absorbance of the bacterial suspension as claimed in claim 6, wherein said base comprises a bottom plate and surrounding walls fixedly connected to different sides of said bottom plate, a clamping groove is formed on the edge of said bottom plate, said surrounding walls are sleeved outside said housing, said housing is clamped in said clamping groove, so that said culture rack is detachably connected to said base.

8. The device for culturing bacterial suspension and measuring absorbance of the bacterial suspension as claimed in claim 7, wherein a plurality of fixing slots are provided on said bottom plate, said fixing slots are provided in one-to-one correspondence with said fixing holes, and one end of said test tube far from said culture dish is fixed in said fixing slots.

9. The device suitable for bacterial suspension culture and absorbance determination thereof according to claim 5, wherein the opposite sides of the housing are respectively provided with a clamping hole, the opposite sides of the frame body are respectively provided with a clamping block, and the clamping blocks are accommodated in the clamping holes so that the frame body and the housing can be detachably connected.

10. The apparatus according to claim 5, wherein the housing is provided with handles at two opposite sides thereof, the handles are located at a side away from the base, and a plane formed by the two handles is coplanar with an end surface of the housing.

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