CN220201884U - Drug sensitive plate, incubation device and full-automatic drug sensitive equipment - Google Patents

Abstract

The utility model discloses a drug-sensitive plate, an incubation device and full-automatic drug-sensitive equipment, wherein a plurality of incubation cavities are formed in the drug-sensitive plate and used for containing bacterial suspension, each incubation cavity comprises a bottom wall, side walls and a transition section, the bottom wall is of a planar structure, the transition section is connected between the bottom wall and the side walls, and the transition section is gradually reduced along the direction close to the bottom wall. The changeover portion that the convergent set up is favorable to bacterial metabolite gathering in the diapire to can guarantee bacterial metabolite's shading effect, improve the accuracy of light intensity testing result, thereby can confirm the growth situation of incubating intracavity bacterium accurately, and the big lower extreme aperture of upper end aperture of changeover portion, make the diameter of going up the liquid level big, the liquid level receives the relative area of material hydrophilicity influence little, be favorable to keeping the uniformity of liquid level thickness, reduced the lens effect that produces because the material hydrophilicity effectively, reduced the refracting effect of liquid to light, further improved the accuracy of testing result.

Description

Drug sensitive plate, incubation device and full-automatic drug sensitive equipment

Technical Field

The utility model relates to the technical field of microorganism detection, in particular to a drug sensitive plate, an incubation device and full-automatic drug sensitive equipment.

Background

The inner surface and the outer surface of the bottom of the incubation hole of the traditional turbidimetry drug-sensitive plate are mostly flat bottom or uniform U-shaped bottom is avoided, and the incubation hole of the flat bottom hole has less metabolites and large sedimentation area of the bottom of the flat bottom hole under the condition of weak growth of bacteria; bacterial metabolites in the incubation holes of the U-shaped bottom can be effectively polymerized at the bottoms of the holes, and the holes are provided with convex lens condensing effect, so that the consistency among the holes is poor, part of light can bypass around the bacterial metabolites and be received by the light receiving device, thereby causing poor shading effect and affecting the test accuracy.

Therefore, it is necessary to provide a new drug sensitive plate, an incubation device and a fully automatic drug sensitive device to solve the above technical problems.

Disclosure of Invention

The utility model mainly aims to provide a drug sensitive plate, which aims to solve the problem of low test accuracy of the traditional drug sensitive plate.

In order to achieve the above purpose, the drug-sensitive plate provided by the utility model is provided with a plurality of incubation cavities, wherein the incubation cavities are used for containing bacterial suspension, each incubation cavity comprises a bottom wall, a side wall and a transition section, the bottom wall is of a planar structure, the transition section is connected between the bottom wall and the side wall, and the transition section is gradually reduced along the direction close to the bottom wall.

Optionally, the side wall is tapered along the direction close to the bottom wall, and the inclination angle of the side wall is smaller than the inclination angle of the connecting line of the two ends of the transition section.

Optionally, the transition section is a planar structure; and/or, the transition section is of an arc-shaped structure.

Optionally, the drug sensitive plate includes base plate, end plate and curb plate, offered a plurality of on the base plate incubation chamber, the end plate with the both ends of base plate are connected, the end plate with the junction of base plate is equipped with first inclined plane, first inclined plane is followed to keep away from the direction downward sloping of base plate sets up, the curb plate with the both sides of base plate are connected.

Optionally, the spacing between two adjacent incubation cavities is 8mm to 10mm.

Optionally, the drug-sensitive plate further comprises a clamping piece, the clamping piece is connected with one end of the base plate, which is close to any end plate, a butt joint groove is formed in the clamping piece, and the butt joint groove is used for butt joint with full-automatic drug-sensitive equipment.

Optionally, the drug sensitive plate is an integrally formed part; and/or the drug sensitive plate is made of PS material.

In addition, the utility model also provides an incubation device, which comprises a cover plate and the drug sensitive plates, wherein the number of the cover plate is consistent with that of the drug sensitive plates, the cover plates are correspondingly covered on the drug sensitive plates one by one, the two ends of the cover plate are provided with second inclined surfaces matched with the first inclined surfaces, and a plurality of drug sensitive plates are stacked up and down.

Optionally, a plurality of spacing grooves that set up are offered to curb plate bottom, be equipped with a plurality of limit structure on the apron, limit structure's quantity with the quantity in limit groove is unanimous and the one-to-one sets up, limit structure card is gone into in the limit groove.

In addition, the utility model also provides full-automatic drug-sensitive equipment, which comprises a detection device and the incubation device, wherein the detection device comprises an equipment main body, a light receiver and a clamping hook component, the equipment main body is provided with a detection area, the light receiver is arranged at the bottom of the detection area, the clamping hook component is arranged in the detection area, two clamping claws are arranged on the clamping hook component, and the two clamping claws are respectively clamped into the corresponding butt joint grooves to pull the drug-sensitive plate to move into the detection area.

According to the technical scheme, the drug-sensitive plate is provided with a plurality of incubation cavities, the incubation cavities are used for containing bacterial suspension, each incubation cavity comprises a bottom wall, side walls and a transition section, the bottom wall is of a planar structure, the transition sections are connected between the bottom wall and the side walls, and the transition sections are gradually reduced along the direction close to the bottom wall. The changeover portion that the convergent set up is favorable to bacterial metabolite gathering in the diapire to can guarantee bacterial metabolite's shading effect, improve the accuracy of light intensity testing result, thereby can confirm the growth situation of incubating intracavity bacterium accurately, and the big lower extreme aperture of upper end aperture of changeover portion, make the diameter of going up the liquid level big, the liquid level receives the relative area of material hydrophilicity influence little, be favorable to keeping the uniformity of liquid level thickness, reduced the lens effect that produces because the material hydrophilicity effectively, reduced the refracting effect of liquid to light, further improved the accuracy of testing result.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a traditional Chinese medicine sensitive plate according to an embodiment of the utility model;

FIG. 2 is a cross-sectional view of an incubation cavity in an embodiment of the utility model;

FIG. 3 is a schematic structural diagram of a traditional Chinese medicine sensitive plate and a hook component in an embodiment of the utility model.

Reference numerals illustrate:

the achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.

The utility model provides a drug sensitive plate, and aims to solve the problem of low test accuracy of the existing drug sensitive plate.

As shown in fig. 1 to 3, the drug-sensitive plate 10 is provided with a plurality of incubation cavities 111, the incubation cavities 111 are used for containing bacterial suspension, each incubation cavity 111 comprises a bottom wall 111a, a side wall 111b and a transition section 111c, the bottom wall 111a is of a planar structure, the transition section 111c is connected between the bottom wall 111a and the side wall 111b, and the transition section 111c is tapered along the direction close to the bottom wall 111a. The changeover portion 111c that the tapering set up is favorable to bacterial metabolite gathering in diapire 111a to can guarantee bacterial metabolite's shading effect, improve the accuracy of light intensity testing result, thereby can confirm the growth situation of incubating the intracavity 111 bacterium accurately, and changeover portion 111 c's upper end aperture is big lower extreme aperture is little, makes the diameter of going up the liquid level big, and the liquid level receives the relative area of material hydrophilicity influence little, is favorable to keeping the uniformity of liquid level thickness, has reduced the lens effect that produces because the material hydrophilicity effectively, has reduced the refracting effect of liquid to light, has further improved the accuracy of testing result. When detecting the growth condition of bacteria in each incubation cavity 111 on the drug sensitive plate 10, light is vertically emitted to the drug sensitive plate 10 from the top of the drug sensitive plate 10, and a part of light energy can be absorbed by bacterial metabolites in the incubation cavities 111, and the light passes through the incubation cavities 111 and is emitted to be received by the light receiver, so that the content of the bacterial metabolites in the incubation cavities 111 can be determined to detect the growth condition of the bacteria.

The side wall 111b tapers in a direction approaching the bottom wall 111a, and the inclination angle of the side wall 111b is smaller than the inclination angle of the connecting line between the two ends of the transition section 111 c. The lateral wall 111b of incubation chamber 111 is the convergent setting for incubation chamber 111's aperture is big above, and is little below, has increased the area of liquid level, has reduced the condition that the both ends thick middle thickness or both ends are thin middle thickness of liquid level that causes because of the hydrophilicity of material, has reduced the refracting effect of liquid level, makes light pass incubation chamber 111 as vertical as possible, guarantees the accuracy of testing result. And the inclination angle of the side wall 111b is smaller than that of the transition section 111c, which is more beneficial for bacterial metabolites to gather on the bottom wall 111a of the incubation cavity 111.

Referring in combination to fig. 2, the transition section 111c may be a planar structure; the transition section 111c may also be arcuate in configuration. Bacterial metabolites can be gathered in the bottom wall 111a along a plane or an arc wall surface, and the plane structure or the arc surface structure which is gradually reduced can provide guiding function for the bacterial metabolites, so that the bacterial metabolites are gathered in the bottom wall 111a of the incubation cavity 111, bacterial growth conditions of bacterial suspension in the drug-sensitive plate 10 can be detected by the full-automatic drug-sensitive equipment, and accuracy of detection results is guaranteed.

Based on the above embodiment, the drug-sensitive plate 10 includes a substrate 11, an end plate 12 and a side plate 13, where a plurality of incubation cavities 111 are formed on the substrate 11, the end plate 12 is connected with two ends of the substrate 11, a first inclined surface 14 is disposed at the connection position of the end plate 12 and the substrate 11, the first inclined surface 14 is disposed in a downward inclined manner along a direction away from the substrate, and the side plate 13 is connected with two sides of the substrate 11. The base plate 11, the end plate 12 and the side plate 13 enclose to form a cavity, wherein the heights of the end plate 222 and the side plate 223 are larger than those of the incubation cavity 2211, the incubation cavity 111 is arranged in the cavity, so that when a plurality of drug sensitive plates 22 are stacked, the incubation cavities on two drug sensitive plates which are adjacently arranged cannot interfere with each other, a plurality of incubation cavities 111 are arranged in an array manner so as to contain a plurality of groups of bacterial suspensions with different concentrations, a first inclined surface 14 is arranged at the joint of the end plate 12 and the base plate 11, and the first inclined surface 14 is used for being matched with the cover plate 30 so as to improve the matching degree of the drug sensitive plates 10 and the cover plate 30.

In one embodiment, the side wall 111b tapers in a direction toward the bottom wall 111a. The side wall 111b which is gradually tapered along the direction close to the bottom wall 111aa is beneficial to enabling bacterial metabolites to gather on the bottom wall 111a, so that the shading effect of the bacterial metabolites can be guaranteed, the accuracy of detection results is improved, the large-diameter end of the side wall 111b can be convenient for light to enter, and the illumination intensity in each incubation cavity 111 is guaranteed.

Further, the spacing between adjacent two incubation cavities 111 is 8mm to 10mm. When the drug sensitive plate 10 is carried, bacterial suspensions in the incubation cavities 111 are easy to overflow, and the space between two adjacent incubation cavities 111 is favorable for preventing the bacterial suspensions in the adjacent incubation cavities 111 from being mixed with each other so as to not accurately measure the content of bacterial metabolites corresponding to the bacterial suspensions with different concentrations, thereby ensuring the accuracy of detection results.

In addition, the drug sensitive plate 10 further comprises a clamping piece 15, the clamping piece 15 is connected with one end, close to any end plate 12, of the base plate 11, a butt joint groove 151 is formed in the clamping piece 15, and the butt joint groove 151 is used for butt joint with full-automatic drug sensitive equipment. The clamping piece 15 is arranged at one end of the base plate 11, which is close to the end plate 12, so that the docking groove 151 is docked with the full-automatic drug sensitive device, and the full-automatic drug sensitive device brings the drug sensitive plate 10 into the detection area through the clamping piece 15 to detect the light intensity.

Further, the drug sensitive plate 10 is an integrally formed piece; the drug sensitive plate 10 may be PS material. The drug-sensitive plate 10 adopts an integral molding process, which is convenient for mass production of the drug-sensitive plate 10, reduces the production cost and ensures the integrity of the drug-sensitive plate 10. PS (Polystyrene) polystyrene and PS have good fluidity and processability, are convenient to process in large batch by an integrated forming process, have good dimensional stability and high light transmittance, are convenient for containing bacterial suspension, and are convenient for light intensity detection by full-automatic drug sensitive equipment. The drug-sensitive plate 10 can also be made of PMMA (polymethyl methacrylate) PMMA (polymethyl methacrylate), and the PMMA has high light transmittance, excellent impact resistance and difficult breakage, so that the requirements of the drug-sensitive plate 10 can be met, and the production cost can be reduced.

The utility model also provides an incubation device, which comprises a cover plate 30 and a plurality of drug sensitive plates 10, wherein the number of the cover plate 30 is consistent with that of the drug sensitive plates 10, the cover plates 30 are correspondingly covered on the drug sensitive plates 10 one by one, two ends of the cover plate 30 are provided with second inclined surfaces matched with the first inclined surfaces 14, and the drug sensitive plates 10 are stacked up and down. After the fungus suspension is contained in the drug sensitive plate 10, the cover plate 30 is covered on the drug sensitive plate 10 to prevent the fungus suspension from being polluted by external impurities to influence the growth of bacteria, and then a plurality of drug sensitive plates 10 are stacked up and down, so that the space can be effectively saved, the two ends of the cover plate 30 are provided with the second inclined surfaces matched with the first inclined surfaces 14, and when the cover plate 30 is covered on the drug sensitive plate 10, the second inclined surfaces at the two ends of the cover plate 30 are respectively attached to the corresponding first inclined surfaces 14. When the bacterial growth condition on the drug-sensitive plate 10 needs to be detected, the full-automatic drug-sensitive device is in butt joint with the clamping piece 15 so as to pull the drug-sensitive plate 10 to move to a detection area, and the first inclined surface 14 on the right side of the drug-sensitive plate 10 plays a guiding role on the cover plate 30 so that the drug-sensitive plate 10 can be separated from the cover plate 30.

In an embodiment, a plurality of spacing grooves 131 are formed in the bottom of the side plate 13 at intervals, a plurality of spacing structures 31 are arranged on the cover plate 30, the number of the spacing structures 31 is consistent with that of the spacing grooves 131 and are in one-to-one correspondence, and the spacing structures 31 are clamped into the spacing grooves 131. When a plurality of medicine sensitive plates 10 are stacked, the limit structures 31 of the upper cover plate 30 of the lower medicine sensitive plate 10 are correspondingly clamped into the limit grooves 131 at the bottom of the upper medicine sensitive plate 10 one by one, so that the structural stability of the medicine sensitive plates 10 stacked is ensured, and the medicine sensitive plates 10 are effectively prevented from shifting or falling. The number of the limiting grooves 131 is at least two, the two limiting grooves 131 are symmetrically arranged on the side plate 13, and the limiting structures 31 are arranged in one-to-one correspondence with the limiting grooves 131, so that the balance of the plurality of drug sensitive plates 10 when stacked is guaranteed. The number of the limit grooves 131 can be three, and the three limit grooves 131 are uniformly distributed so as to ensure the balance of the drug sensitive plate 10 during stacking.

Since the incubation device includes the drug sensitive plate 10 as described above, the incubation device has all the beneficial effects of the drug sensitive plate 10 described above, and is not described in detail.

In addition, the utility model also provides full-automatic drug-sensitive equipment, which comprises a detection device 20 and the incubation device, wherein the detection device 20 comprises an equipment main body, a light receiver and a clamping hook assembly 21, the equipment main body is provided with a detection area, the light receiver is arranged at the bottom of the detection area, the clamping hook assembly 21 is arranged in the detection area, two clamping claws 211 are arranged on the clamping hook assembly 21, and the two clamping claws 211 are respectively clamped into corresponding butt joint grooves 151 to pull the drug-sensitive plate 10 to move into the detection area. The claw 211 is abutted with the inner wall of the limit groove 131 to pull the drug sensitive plate 10 to move to a detection area, a light source plate is arranged above the detection area, light rays emitted by the light source plate respectively penetrate through each incubation cavity 111 on the drug sensitive plate 10 and are then received by a light ray receiver, so that the light intensity value of the light rays after penetrating through the incubation cavities 111 is measured, the content of bacterial metabolites in the incubation cavities 111 is determined, and the growth condition of bacteria is detected.

Because the full-automatic drug-sensitive device comprises the incubation device, the full-automatic drug-sensitive device has all the beneficial effects of the incubation device, and the detailed description is omitted.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (10)

1. The utility model provides a medicine sensitive plate, its characterized in that has seted up a plurality of incubation chamber on the medicine sensitive plate, incubation chamber is used for holding fungus suspension, incubation chamber includes diapire, lateral wall and changeover portion, the diapire is planar structure, the changeover portion connect in the diapire with between the lateral wall, the changeover portion is the convergent setting along being close to the direction of diapire.

2. The drug-sensitive plate according to claim 1, wherein the side wall is tapered in a direction approaching the bottom wall, and the inclination angle of the side wall is smaller than the inclination angle of the connecting line of the two ends of the transition section.

3. The drug-sensitive plate of claim 2, wherein the transition section is a planar structure; and/or, the transition section is of an arc-shaped structure.

4. A drug sensitive plate as claimed in claim 3, wherein the drug sensitive plate comprises a base plate, an end plate and a side plate, wherein a plurality of incubation cavities are formed in the base plate, the end plate is connected with two ends of the base plate, a first inclined surface is arranged at the joint of the end plate and the base plate, the first inclined surface is arranged in a downward inclined manner along a direction away from the base plate, and the side plate is connected with two sides of the base plate.

5. The drug-sensitive plate of claim 4, wherein a spacing between adjacent two of the incubation cavities is 8mm to 10mm.

6. The drug-sensitive plate of claim 4, further comprising a clamping member, wherein the clamping member is connected to one end of the substrate, which is close to any one of the end plates, and the clamping member is provided with a docking slot for docking with a fully automatic drug-sensitive device.

7. The drug-sensitive plate according to any one of claims 1 to 6, wherein the drug-sensitive plate is an integrally formed piece; and/or the drug sensitive plate is made of PS material.

8. An incubation device, characterized in that the incubation device comprises a cover plate and a plurality of drug sensitive plates according to any one of claims 1 to 6, the number of the cover plate is identical to that of the drug sensitive plates, the cover plates are correspondingly covered on the drug sensitive plates one by one, and the drug sensitive plates are stacked up and down.

9. The incubation device of claim 8, wherein a plurality of spacing grooves are formed in the side plates at intervals, a plurality of spacing structures are arranged on the cover plate, the number of the spacing structures is consistent with the number of the spacing grooves and corresponds to the number of the spacing grooves one by one, and the spacing structures are clamped into the spacing grooves.

10. The full-automatic drug sensitive device is characterized by comprising a detection device and an incubation device as claimed in any one of claims 8 to 9, wherein the detection device comprises a device main body, a light receiver and a clamping hook component, a detection area is arranged on the device main body, the light receiver is arranged at the bottom of the detection area, the clamping hook component is arranged in the detection area, two clamping claws are arranged on the clamping hook component, and the two clamping claws are respectively clamped into corresponding butt joint grooves to pull the drug sensitive plate to move into the detection area.