CN215627939U - Sampling plate - Google Patents

Abstract

The utility model discloses a sampling plate, which belongs to the technical field of experimental equipment and comprises a plate body, a plate bottom and a plate cover, wherein a T-shaped bulge for fixing a culture medium is arranged on the inner wall of the plate bottom; the sampling plate provided by the utility model can well fix the culture medium, the culture medium is prevented from sliding and falling off during transportation and back-off operation, and meanwhile, the risks of loosening, sliding and overturning of the plate cover are reduced.

Description

Sampling plate

Technical Field

The utility model belongs to the technical field of experimental equipment, and particularly relates to a microorganism sampling device.

Background

The sampling plate generally comprises a dish body and a dish cover, wherein a culture medium is filled in the dish body, the whole dish body is made of polyethylene materials, and the dish cover is connected with the dish body through threads; an operator uses a sampling plate to sample on site and then takes the sample back to a laboratory, and then the sample is placed in an incubator to be cultured and counted, so that the experiment can be completed; the use of the sampling plate can save operation steps and detection time, avoid the pollution of secondary operation to samples, and reduce the exposure risk of laboratory workers.

However, the existing sampling plates are generally simply stacked together during transportation, and are not well fixed, collision and vibration can be generated in the transportation process, so that the plates are easily collided with each other and even fall down to be overturned, and a dish cover is loosened, so that the interior of a dish body is polluted, and the culture medium in the dish body can fall off due to the collision and the vibration.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: the utility model provides a sampling plate can play good fixed action to the culture medium, avoids the culture medium to take place to slide when transportation and back-off operation and drops, has reduced the not hard up risk of beating with the landing of ware lid simultaneously.

The technical scheme adopted by the utility model is as follows:

in order to achieve the purpose, the utility model provides a sampling plate, which comprises a plate body, a plate bottom and a plate cover, wherein a T-shaped bulge for fixing a culture medium is arranged on the inner wall of the plate bottom, a clamping block is arranged on the outer bottom surface of the plate bottom, a clamping groove is arranged at the top of the plate cover, and the clamping block is matched with the clamping groove to realize clamping connection.

Preferably, the inner wall of the dish body is also provided with anti-skid grains.

Preferably, the anti-slip lines are wavy bulges.

Preferably, the dish bottom is provided with a boss, the edge of the bottom of the dish cover is provided with a layer of non-slip mat, and the non-slip mat is in contact with the table surface of the boss when the dish cover is closed.

Preferably, a magnet layer is arranged at the bottom in the clamping groove, and a metal layer attracted with the magnet layer is arranged on the bottom surface of the clamping block.

Preferably, at least three groups of combinations of the fixture blocks and the clamping grooves are arranged.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. according to the utility model, the T-shaped bulge for fixing the culture medium is arranged on the inner wall of the dish bottom, so that the contact area between the culture medium and the dish bottom can be increased, the culture medium can be better fixed, and the culture medium is prevented from sliding and falling off during the back-off operation.

2. According to the utility model, the fixture block is arranged on the outer bottom surface of the dish bottom, and the clamping groove is arranged on the top of the dish cover, so that when the dishes are stacked, the adjacent dish bottom and the dish cover can be connected together through the fixture block and the clamping groove, collision between the sampling plates in the transportation process is avoided, and the risks of loosening, slipping and overturning of the dish cover are reduced.

3. According to the utility model, the anti-slip lines are arranged on the inner wall of the dish body, so that the contact area between the culture medium and the dish body can be further increased, the friction force is increased, the culture medium is prevented from falling off, and the stability of the culture medium in the dish body is improved.

4. According to the utility model, the boss is arranged on the dish bottom, the non-slip pad is arranged on the edge of the bottom of the dish cover, the non-slip pad is contacted with the table surface of the boss when the dish cover is closed, and the non-slip pad is arranged, so that the friction force between the dish cover and the boss can be increased after the dish cover is closed, and the risk of loosening the dish cover caused by transportation collision is reduced.

Drawings

The utility model will now be described, by way of example, with reference to the accompanying drawings, in which:

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

fig. 2 is a schematic structural diagram of the present invention.

Labeled as: 1-dish body, 2-dish bottom, 3-boss, 4-culture medium, 5-dish cover, 6-T-shaped bulge, 7-anti-slip pattern, 8-anti-slip pad, 9-clamping groove and 10-clamping block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Example 1

Referring to fig. 1-2, this embodiment provides a sampling plate, including the ware body 1, at the bottom of the ware 2 and ware lid 5, and the ware body 1, at the bottom of the ware 2 and ware lid 5 all adopt the polyethylene material, the internal filling of ware has culture medium 4, be equipped with the screw thread that matches on 5 inside wall faces of ware lid and the 1 outer wall of ware body to realize the threaded connection of ware lid 5 and ware body 1, it is sealed to 1 inside realization of ware body, avoid the internal environment to receive the pollution.

Be equipped with the protruding 6 of T shape that is used for fixed culture medium 4 on the 2 inner walls at the bottom of the dish, the protruding 6 evenly distributed of T shape is on 2 inner walls at the bottom of the dish, and sets up 14 protruding 6 of T shape at least, and through setting up the protruding 6 area of contact that can increase at the bottom of culture medium 4 and the dish, play better fixed action to culture medium 4, avoid culture medium 4 to take place to slide when the back-off operation and drop.

The outer bottom surface of the dish bottom 2 is equipped with fixture block 10, the top of dish lid 5 is equipped with draw-in groove 9, fixture block 10 matches with draw-in groove 9 and realizes that the block is connected, and the height of fixture block 10 matches with the degree of depth of draw-in groove 9, fixture block 10 sets up three groups with the combination of draw-in groove 9 at least, and further preferred 4 groups, when piling up like this, can link together through fixture block 10 and draw-in groove 9 between adjacent dish bottom 2 and the dish lid 5, have avoided bumping between the sampling plate in the transportation, have reduced the not hard up risk of turning over with the landing of dish lid 5.

In the sampling plate provided by the embodiment, the culture medium is dry powder fixed at the bottom of the plate, so that the culture medium is convenient to transport, has longer storage time than a gelatinous culture medium, and can be stored at room temperature.

Before the culture dish is used, a certain volume of sterile water is added into the culture dish, a culture medium is hydrated into a gel state, the hydrated culture medium is expanded in volume, the height of the hydrated culture medium is about 0.5mm higher than the edge of the dish body, so that the dish body is convenient to be turned upside down for sampling, the dish cover 5 is only required to be turned off during field operation, the dish body 1 can be turned over for a flat large-area object and is tightly attached to the surface of the sampling object for several seconds, and then the dish cover 5 is taken off and covered; for small articles, the proper part of the article can be directly attached to a flat dish for several seconds, and then the small article is taken away and covered on a dish cover 5; and after sampling is finished, stacking a plurality of plates in an overlapping way, conveying the plates to a laboratory, directly culturing and counting in an incubator, and finally performing high-pressure sterilization treatment.

Example 2

In this embodiment, based on embodiment 1, it is further preferable that the inner wall of the vessel body 1 is further provided with anti-slip threads 7, and it is further preferable that the anti-slip threads 7 are wave-shaped protrusions which protrude from the inner wall surface of the vessel body 1 to form a wave shape; the contact area between the culture medium 4 and the dish body 1 can be further increased by arranging the anti-slip lines 7, the friction force is increased, the culture medium 4 is prevented from falling off, and the stability of the culture medium 4 in the dish body 1 is improved.

Example 3

In this embodiment, it is further preferable that a boss 3 is provided on the dish bottom 2, a layer of non-slip mat 8 is provided on the bottom edge of the dish cover 5, the non-slip mat 8 is made of rubber, and the non-slip mat 8 is in contact with the table top of the boss 3 when the dish cover 5 is closed; through setting up slipmat 8 can increase the frictional force between ware lid 5 and the boss 3 after 5 lids close of ware, reduced the not hard up risk of ware lid 5 that transportation collision brought.

Example 4

In this embodiment, on the basis of embodiment 1, it is further preferable that a magnet layer is disposed at the bottom inside the clamping groove 9, and a metal layer attracted to the magnet layer is disposed on the bottom surface of the clamping block 10; after the fixture block 10 of the dish bottom 2 positioned above is clamped into the clamping groove 9 of the dish cover 5 positioned below, the magnet layer and the metal layer attract each other, so that the clamping stability of the fixture block 10 and the clamping groove 9 can be further improved.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill 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; these modifications and substitutions do not cause the essence of the corresponding technical solution to depart from the scope of the technical solution of the embodiments of the present invention, and are intended to be covered by the claims and the specification of the present invention.

Claims (6)

1. The utility model provides a sampling plate ware, includes ware body (1), ware end (2) and ware lid (5), its characterized in that: the culture dish is characterized in that a T-shaped bulge (6) used for fixing a culture medium (4) is arranged on the inner wall of the dish bottom (2), a clamping block (10) is arranged on the outer bottom surface of the dish bottom (2), a clamping groove (9) is formed in the top of the dish cover (5), and the clamping block (10) is matched with the clamping groove (9) to realize clamping connection.

2. A sampling plate according to claim 1 characterized in that the inner wall of the plate body (1) is further provided with anti-slip threads (7).

3. A sampling plate according to claim 2, characterized in that said anti-slip threads (7) are undulated bulges.

4. A sampling plate according to claim 1 characterized in that a boss (3) is provided on the dish bottom (2), a layer of non-slip mat (8) is provided on the bottom edge of the dish lid (5), and the non-slip mat (8) contacts with the table top of the boss (3) when the dish lid (5) is closed.

5. A sampling plate according to claim 1, characterized in that a magnet layer is arranged at the bottom of the clamping groove (9), and a metal layer attracted to the magnet layer is arranged on the bottom surface of the clamping block (10).

6. A sampling plate according to claim 1, characterized in that said combination of blocks (10) and grooves (9) is provided in at least three groups.

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