CN216890898U

CN216890898U - Storage device for identifying anaerobic bacteria

Info

Publication number: CN216890898U
Application number: CN202122779883.9U
Authority: CN
Inventors: 马丽娜; 卢润章; 赵冬梅; 张俊涛; 段学成
Original assignee: Heilongjiang Jinyu Medical Laboratory Co ltd
Current assignee: Heilongjiang Jinyu Medical Laboratory Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-07-05
Anticipated expiration: 2031-11-12

Abstract

The utility model discloses a storage device for identifying anaerobic bacteria, which comprises: the reaction plate is provided with a plurality of slotted holes, a membrane with at least the same specification as the reaction plate, and an auxiliary plate with a plurality of convex structures, wherein the convex structures are arranged corresponding to the slotted holes; the end faces of the diaphragm and the slotted hole are correspondingly arranged and used for sealing the slotted hole, and the auxiliary plate cover is arranged on one side of the diaphragm, which is far away from the reaction plate, and used for pressing the diaphragm in the slotted hole and extruding air in the slotted hole. Through the reaction plate provided with a plurality of slotted holes, the diaphragm and the auxiliary plate with a plurality of convex structures, the diaphragm is pressed in the slotted hole through the convex structures on the auxiliary plate, redundant air between the diaphragm and anaerobic bacteria in the slotted hole is removed, an anaerobic environment is provided for the anaerobic bacteria, and therefore the storage problem during identification of the anaerobic bacteria is solved.

Description

Storage device for identifying anaerobic bacteria

Technical Field

The utility model relates to the technical field of anaerobe identification, in particular to a storage device for anaerobe identification.

Background

With the structure of the multi-row and multi-column pore plates, the bacteria suspension is added into the biochemical reaction holes, the drug sensitive reaction liquid is added into the drug sensitive reaction holes, then the holes are sealed by covering a layer of membrane for reaction for 18-24 hours, and a drug sensitive identification instrument is placed and judges the final identification result and the drug sensitive result according to the color change or turbidity of the reaction holes.

However, for anaerobic bacteria, the volume of the anaerobic bacteria is smaller than that of the reaction hole, and when the membrane is covered, more air is reserved between the membrane and the reaction hole, and the anaerobic bacteria cannot grow in an aerobic environment, so that identification cannot be realized.

Therefore, it is necessary to provide a storage device for identifying anaerobic bacteria.

SUMMERY OF THE UTILITY MODEL

In view of this, the object of the present invention is: provided is a storage device for identifying anaerobic bacteria.

To achieve one or a part or all of the above objects or other objects, the present invention provides a storage device for identifying anaerobic bacteria, comprising a reaction plate having a plurality of slots, a membrane having at least the same specification as the reaction plate, and an auxiliary plate having a plurality of convex structures provided corresponding to the slots;

the diaphragm is arranged corresponding to the end face of the slotted hole and used for sealing the slotted hole, and the auxiliary plate cover is arranged on one side of the diaphragm, which is far away from the reaction plate, and used for pressing the diaphragm in the slotted hole and extruding air in the slotted hole.

Optionally, the slots are evenly distributed on the reaction plate.

Optionally, the reaction plate and the auxiliary plate are both made of sterile plastic.

Optionally, the slot is a counter bore, the protrusion is a convex column matched with the counter bore, and the diameter of the convex column is smaller than or equal to that of the counter bore.

Optionally, the length of the convex column is smaller than the depth of the counter bore, and the volume of the convex column extending into the slot hole is consistent with the volume of air to be discharged from the slot hole.

Optionally, the auxiliary plate further comprises a placing frame, the working surface of the placing frame is a plane, and one side of the auxiliary plate, which is far away from the protruding structure, is abutted to the placing frame.

Optionally, the end face of the working face of the placing frame is flush with the end face of the auxiliary plate.

Optionally, the rack is further provided with a plurality of limiting parts, and the limiting parts are used for limiting the movement range of the auxiliary plate.

Optionally, the rack is further provided, the working surface of the rack is a stepped fixing portion with a hollow middle portion, the fixing portion comprises a first bending portion and a second bending portion which are perpendicular to each other, the first bending portion is abutted to the side face of the auxiliary plate, and the second bending portion can be abutted to the side face of the auxiliary plate partially or completely.

Optionally, a positioning column is further disposed on the first bending portion, a positioning hole is disposed on the auxiliary plate at a position corresponding to the positioning column, and the positioning hole is adapted to the positioning column to fix the auxiliary plate.

The implementation of the utility model has the following beneficial effects:

through the reaction plate that sets up a plurality of slotted holes, diaphragm and have a plurality of protruding structures's accessory plate, support the diaphragm through protruding structure on the accessory plate and press in the slotted hole to get rid of unnecessary air between diaphragm and the anaerobe in the slotted hole, provide anaerobic environment for the anaerobe, thereby solved the storage problem when anaerobe is identified.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is an exploded view of one embodiment of a storage device for identifying anaerobic bacteria according to the present invention;

FIG. 2 is a perspective view of one embodiment of the storage device for identifying anaerobic bacteria according to the present invention;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;

FIG. 4 is an enlarged view at B in FIG. 3;

FIG. 5 is an exploded view of another embodiment of the storage device for identifying anaerobic bacteria according to the present invention;

FIG. 6 is an enlarged view at C of FIG. 5;

fig. 7 is an exploded view of another embodiment of the rack and auxiliary plate of the present invention.

In the figure: 10-a reaction plate; 11-a slot; 20-a membrane; 30-an auxiliary plate; 31-a raised structure; 32-positioning holes; 40-placing the rack; 41-a fixed part; 411-a first bend; 412-a second bend; 411 a-locator post; 42-hollow structure.

Detailed Description

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 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.

It should be noted that if directional indications (such as according to the upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship, movement, etc. of the components in a specific posture (according to the figure), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1 to 6, the storage device for identifying anaerobic bacteria includes a reaction plate 10, a membrane 20 and an auxiliary plate 30, wherein the reaction plate 10 is provided with a plurality of slots 11 for storing anaerobic bacteria, the auxiliary plate 30 is provided with a plurality of protruding structures 31 corresponding to the slots 11, the membrane 20 is arranged corresponding to the end faces of the slots 11 for sealing the slots 11, and the auxiliary plate 30 is covered on one side of the membrane 20 far from the reaction plate 10 for pressing the membrane 20 into the slots 11 so as to extrude the air in the slots 11, so that the interior of the slots 11 is an anaerobic environment suitable for the existence of anaerobic bacteria.

Further, the slots 11 are uniformly distributed on the reaction plate 10, and more specifically, the slots may be in an 8 × 12 array structure or a 10 × 12 array structure, and the protrusions on the auxiliary plate 30 are disposed in a one-to-one correspondence with the slots 11 on the reaction plate 10.

Furthermore, the reaction plate 10 and the auxiliary plate 30 are made of sterile plastic materials, so that the slotted holes on the reaction plate 10 are protected from bacterial contamination to a certain extent, and the reaction plate 10 and the auxiliary plate 30 are also beneficial to being reused.

Still further, the reaction plate 10 and the auxiliary plate 30 are both rectangular parallelepiped structures and the ends of the two are flush, so that the auxiliary plate 30 and the reaction plate 10 have good integrity.

In some embodiments, the membrane 20 is made of a reusable sterile material, and the dimension of the membrane 20 is consistent with the dimension of the reaction plate 10, so that the membrane 20 can completely cover the slot 11 of the reaction plate 10 and seal the slot 11.

In some embodiments, the slot 11 is a counter bore, and the protrusion 31 is a convex pillar matched with the counter bore, and the diameter of the convex pillar is smaller than or equal to the diameter of the counter bore 11. The length of the convex column is less than the depth of the counter bore 11, and the volume of the convex column extending into the slot 11 is consistent with the volume of air needing to be discharged in the slot 11, so that the gas environment in the slot 11 can meet the minimum use requirement. Furthermore, the embodiment of the present invention does not limit the shape and size of the slot 11 and the protrusion structure 31, and may be adjusted according to different anaerobic bacteria storage scenarios or use scenarios during a specific application process.

In some embodiments, the storage device for identifying anaerobic bacteria of the present invention is based on the existing storage device for aerobic bacteria, and the auxiliary plate 30 adapted to the existing storage device for anaerobic bacteria is added to realize the storage for identifying anaerobic bacteria, i.e. the auxiliary plate 30 adapted to the existing storage device is only added to realize the storage for identifying anaerobic bacteria without changing the existing conditions, so that the use is simple and convenient, and the membrane 20 can be reused and has low use cost.

In some embodiments, the anaerobe identification storage device further includes a placement frame 40, the working surface of the placement frame 40 is a planar structure, and a side of the auxiliary plate 30 facing away from the protruding structure 31 abuts against the placement frame 40. The end face of the working face of the placing frame 40 is flush with the end face of the auxiliary plate 30, so that the auxiliary plate 30 and the placing frame 40 have good integrity.

Further, the placing frame 40 may further include a plurality of limiting portions (not shown), and the limiting portions may be located on the positioning blocks at the edge of the working surface of the placing frame 40 to limit the movement range of the auxiliary plate 30.

In some embodiments, the working surface of the placement frame 40 is a stepped fixing portion 41 with a hollow center, the fixing portion 41 includes a first bending portion 411 and a second bending portion 412, the first bending portion 411 and the second bending portion 412 are perpendicular to each other, the first bending portion 411 abuts against a surface of the auxiliary plate 30 having a protrusion, and the second bending portion 412 can abut against a side surface portion or a complete side surface portion of the auxiliary plate 30, so as to limit the movement range of the auxiliary plate 30. The hollow structure 42 in the middle of the placing frame 40 can also contact the surface placing frame with the protrusions 31 on the auxiliary plate 30, thereby avoiding pollution to the auxiliary plate 30. Preferably, the working surface of the rack 40 is made of a sterile material.

Further, referring to fig. 7, the first bending portion 411 is further provided with a plurality of positioning posts 411a, the auxiliary plate 30 is provided with positioning holes 32 corresponding to the positioning posts 411a, and the positioning holes 32 are inserted into the positioning posts 411a to fix the movement range of the auxiliary plate 30.

Still further, the diameter of the positioning column 411a is slightly smaller than that of the positioning hole 32, so as to facilitate the use of the operator.

Furthermore, the end of the positioning column 411a facing the auxiliary board 30 is a cone structure or a ball structure, so that the user can pick and place the auxiliary board 30 quickly.

Optionally, a handle or other gripping member may be further disposed on the side of the auxiliary plate 30 away from the protruding structure 31 to facilitate the user to move the auxiliary plate 30.

The technical features of the embodiments described above can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. Storage device for anaerobe appraisal, characterized by including: the device comprises a reaction plate with a plurality of slotted holes, a diaphragm with at least the same specification as the reaction plate, and an auxiliary plate with a plurality of raised structures, wherein the raised structures are arranged corresponding to the slotted holes;

2. The storage device for identifying anaerobic bacteria according to claim 1, wherein the slots are uniformly distributed on the reaction plate.

3. The storage device for identifying anaerobic bacteria according to claim 2, wherein the reaction plate and the auxiliary plate are both made of a sterile plastic.

4. The storage device for identifying anaerobic bacteria as claimed in claim 1, wherein the slot is a counter bore, the protrusion is a convex column matched with the counter bore, and the diameter of the convex column is smaller than or equal to that of the counter bore.

5. The storage device for identifying anaerobic bacteria as claimed in claim 4, wherein the length of the convex column is less than the depth of the counter bore, and the volume of the convex column extending into the slot hole is consistent with the volume of air to be discharged from the slot hole.

6. The storage device for identifying the anaerobic bacteria according to any one of claims 1 to 5, further comprising a placing frame, wherein the working surface of the placing frame is a plane, and one side of the auxiliary plate, which is far away from the convex structure, is abutted against the placing frame.

7. The storage device for identifying anaerobic bacteria according to claim 6, wherein an end surface of a working surface of the rack is flush with an end surface of the auxiliary plate.

8. The storage device for identifying anaerobic bacteria according to claim 7, wherein the placing frame is further provided with a plurality of limiting parts for limiting the movement range of the auxiliary plate.

9. The storage device for identifying anaerobic bacteria according to any one of claims 1 to 5, further comprising a placing frame, wherein the working surface of the placing frame is a stepped fixing part with a hollow middle part, the fixing part comprises a first bending part and a second bending part which are arranged perpendicular to each other, the first bending part abuts against one surface of the auxiliary plate with a protrusion, and the second bending part can partially abut against or completely abut against the side surface of the auxiliary plate.

10. The storage device for identifying anaerobic bacteria according to claim 9, wherein the first bending part is further provided with a plurality of positioning posts, the auxiliary plate is provided with positioning holes corresponding to the positioning posts, and the positioning holes are adapted to the positioning posts to fix the auxiliary plate.