CN219861281U - Combined fluorescent quantitative PCR plate - Google Patents

Abstract

The utility model relates to a combined fluorescent quantitative PCR plate, which comprises a tube placing mechanism, wherein the tube placing mechanism comprises a combined frame and a loading assembly, the combined frame comprises a supporting part and an extending part, the supporting part is arranged diagonally and symmetrically, the extending part is arranged on the supporting part, one end of the extending part, which is far away from the supporting part, extends to the opposite side of the supporting part, the loading assembly is arranged on the supporting part and is used for loading a reaction tube, and the fixing assembly is used for bearing the supporting part, and the extending part can be folded or unfolded along the supporting part through the cooperation of the supporting part and the extending part, slides along the fixing assembly at the supporting part to confirm the installation size of the loading assembly, and then the loading assembly is sequentially arranged on the supporting part or the supporting part and the extending part, so that the use difficulty of the PCR plate is reduced, and the operation amount of staff is reduced.

Description

Combined fluorescent quantitative PCR plate

Technical Field

The utility model relates to the field of experimental equipment, in particular to a combined fluorescent quantitative PCR plate.

Background

The fluorescent quantitative PCR is a nucleic acid quantitative technology, and is characterized by that on the basis of conventional PCR, a fluorescent labeled probe or correspondent fluorescent dye is added so as to implement its quantitative function, and its principle is that along with the progress of PCR reaction, the PCR reaction product is continuously accumulated, and the fluorescent signal strength is also uniformly proportioned and increased, and the fluorescent quantitative PCR plate is a reaction tube for bearing and loading reactant, belonging to disposable experimental consumable material.

According to the combined fluorescent quantitative PCR plate of the Chinese patent CN217052239U, the PCR plates of different sizes of the combined members can be spliced according to requirements, waste of materials is avoided, and the like.

Disclosure of Invention

Based on the expression, the utility model provides a combined fluorescent quantitative PCR plate, which solves the problems that the spliced individual is small, the single PCR plate can be stabilized by matching with the spliced frame after the splice individual is spliced fully in the same row, and the use difficulty of the PCR plate and the operation amount of staff are increased under the condition that the single PCR plate is adopted to splice the PCR plates with different sizes.

The technical scheme for solving the technical problems is as follows:

a combination fluorescent quantitative PCR plate comprising:

a tube releasing mechanism comprising a combined frame and a loading assembly, wherein,

the combined frame comprises supporting parts and extending parts, wherein the supporting parts are arranged diagonally and symmetrically, and one ends of the extending parts, far away from the supporting parts, extend to the opposite side of the supporting parts;

a loading assembly disposed on the support part for loading the reaction tube;

and the fixing assembly is used for bearing the supporting part.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, the supporting part consists of a cross rod and a longitudinal rod which are vertical up and down, and a pull rod positioned at the vertical position of the cross rod and the longitudinal rod is arranged on the cross rod.

Further, the extension portion is disposed on the cross bar, and one end of the extension portion, which is far away from the cross bar, extends to the opposite side longitudinal bar.

Further, a positioning block is arranged on the extension part, and a positioning groove corresponding to the positioning block is formed in the cross rod.

Further, the loading assembly comprises a substrate for placing the reaction tube and fixing pieces arranged on the substrate, the substrate is provided with placing holes which are arranged at equal intervals, and the fixing pieces are positioned on the cross rod.

Further, the fixed component comprises a base for bearing the longitudinal rod and a limiting plate arranged on the base and used for limiting the longitudinal rod.

Further, an auxiliary assembly is arranged on the base and comprises a jacking part arranged on the base and a supporting piece for lifting the jacking part.

Further, a sliding hole is formed in the base, the jacking portion can be lifted along the sliding hole, the supporting piece is located outside the base, and the supporting piece is rotatably connected with the jacking portion.

Compared with the prior art, the technical scheme of the utility model has the following beneficial technical effects:

according to the utility model, the pipe placing mechanism and the fixing assembly are arranged, and the extension part can be folded or unfolded along the support part through the cooperation of the support part and the extension part, and slide along the fixing assembly at the support part to confirm the installation size of the loading assembly, and then the loading assembly is sequentially arranged on the support part or the support part and the extension part, so that the use difficulty of the PCR plate is reduced, and the operation amount of staff is reduced.

Drawings

FIG. 1 is a schematic diagram of a combined fluorescent quantitative PCR plate according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective;

FIG. 3 is a schematic view of a supporting portion according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a usage state in an embodiment of the present utility model;

in the drawings, the list of components represented by the various numbers is as follows:

1. a tube releasing mechanism; 11. a combination rack; 111. a support part; 112. an extension; 12. a loading assembly; 121. a substrate; 122. a fixing member; 2. a fixing assembly; 21. a base; 22. a limiting plate; 3. an auxiliary component; 31. a jacking portion; 32. and a support.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Embodiments of the utility model are illustrated in the accompanying drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

It will be appreciated that spatially relative terms such as "under … …," "under … …," "below," "under … …," "over … …," "above," and the like may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use and operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements or features described as "under" or "beneath" other elements would then be oriented "on" the other elements or features. Thus, the exemplary terms "under … …" and "under … …" may include both an upper and a lower orientation. Furthermore, the device may also include an additional orientation (e.g., rotated 90 degrees or other orientations) and the spatial descriptors used herein interpreted accordingly.

Referring to fig. 1-4, a combined fluorescent quantitative PCR plate includes a tube placing mechanism 1 and a fixing component 2, the tube placing mechanism 1 includes a combined frame 11, a loading component 12 is disposed on the combined frame 11, the combined frame 11 includes a supporting portion 111 disposed diagonally symmetrically, an extension portion 112 is disposed on the supporting portion 111, one end of the extension portion 112 far away from the supporting portion 111 extends to the opposite side supporting portion 111, a loading component 12 is disposed on the supporting portion 111, and the fixing component 2 is disposed below the supporting portion 111.

The prior art PCR plate is formed by arranging a single block-shaped PCR plate in a row through the matching of wedge grooves and wedge blocks, and then combining a plurality of block-shaped PCR assemblies in a row with a splicing frame and a clamping frame to form a whole PCR plate.

Based on the above, this embodiment forms the PCR plate by a plurality of loading assemblies 12 attached end to end, and cooperates with the supporting portion 111, when the supporting portion 111 keeps normal state, the supporting portion 111 approaches to the supporting portion 111 on the other side along the fixing assembly 2, when the supporting portion 111 is combined into a rectangular frame, a corresponding number of loading assemblies 12 are placed on the supporting plate 111, a small-size PCR plate can be formed, when the extending portion 112 is adjusted, the supporting portion 111 is reset, the extending portion 112 is overlapped with the opposite side supporting portion 111, and then a corresponding number of loading assemblies 12 are placed on the supporting portion 111, a large-size PCR plate is formed, so that the use difficulty of the PCR plate is reduced, and the operation amount of staff is reduced.

Referring to fig. 1-4, the supporting portion 111 is composed of a vertical cross bar and a vertical rod, a pull rod is disposed on the cross bar at a position perpendicular to the vertical rod, the extending portion 112 is disposed on the cross bar, and one end of the extending portion 112 far from the cross bar extends to the opposite vertical rod.

Based on the above, in this embodiment, the length of the vertical rod of the supporting portion 111 is fixed, the cross rod is connected with the extending portion 112 to extend or reduce the transverse length, in the state that the cross rod is vertically arranged up and down, the cross rod is overlapped with the vertical part of the vertical rod, the cross rod is higher than the vertical rod, so that when the cross rod moves above the opposite vertical rod, the cross rod and the vertical rod form a similar rectangular frame, and the loading assembly 12 is placed between the two cross rods;

when the adjusting extension 112 and the cross bar are arranged in the same transverse direction, the longitudinal bar can be moved along the fixing assembly 2, and the extension 112 is driven by the cross bar to move to the opposite longitudinal bar, so that a rectangular frame with a larger size is formed, and the loading assembly 12 is spliced.

Further, the extending portion 112 is provided with a positioning block, and the cross bar is provided with a positioning slot corresponding to the positioning block.

When the cross bar is located on the opposite side longitudinal bar, the extending plate 112 may be folded in half towards the cross bar, and after the cross bar approaches to each other, the positioning block is pressed into the positioning groove by the extending portion 112, so that the extending portion 112 may be indirectly limited outside the cross bar, and the extending portion 112 may be prevented from shaking when not used, thereby interfering with the operation of staff.

Referring to fig. 1 to 4, the loading assembly 12 includes a base plate 121 for placing the reaction tube and a fixing member 122 disposed on the base plate 121, the base plate 121 is provided with placing holes arranged at equal intervals, and the fixing member 122 is disposed on the cross bar.

Above-mentioned prior art splices the PCR board through wedge and wedge groove's form, and this implementation is the base plate 121 that has the row and arrange through dividing the PCR board, reducible PCR board's concatenation quantity, and base plate 121 detains on the horizontal pole through mounting 122 simultaneously, has made things convenient for the PCR board concatenation, has realized the practical degree of difficulty of PCR board.

Based on the above, the base plates 121 are placed between the crossbars in a row, and the base plates 121 are directly fastened to the crossbars in an inverted manner by the fixing members 122 having an L-shaped design, thereby completing the arrangement of the base plates 121.

Referring to fig. 1 to 4, the fixing assembly 2 includes a base 21 for carrying the side rail and a limiting plate 22 disposed on the base 21 for limiting the side rail.

The transverse rod is higher than the longitudinal rod and is adjusted by the longitudinal rod moving and matching extension part 112, the transverse displacement of the longitudinal rod is limited by arranging two groups of limiting plates 22 in the transverse displacement direction of the longitudinal rod, and the limiting plates 22 are also arranged in the front and back directions to limit the movement of the longitudinal rod, and the top ends of the limiting plates 121 are flush with the top ends of the longitudinal rod.

Based on the above, the vertical rod can move between the left and right limiting plates 22 under the limitation of the front and rear limiting plates 22, and is adjusted in cooperation with the extension 112.

Further, an auxiliary assembly 3 is disposed on the base 21, the auxiliary assembly 3 includes a lifting portion 31 disposed on the base 21 and a supporting member 32 for lifting the lifting portion 31, a sliding hole is formed in the base 21, the lifting portion 31 can be lifted along the sliding hole, the supporting member 32 is located outside the base 21, and the supporting member 32 is rotatably connected with the lifting portion 31.

Because the number base that the reaction tube set up is great, in the in-process of adding the material to the reaction tube, the condition that the reaction tube repeatedly adds probably appears, causes the experimental result inaccurate, so this implementation makes its to vertical state motion through the support piece 32 of rotation auxiliary assembly 3, promotes the reaction tube on the jacking portion 31 along smooth Kong Yundong, by this kind of mode, can operate the reaction tube batch by batch, reduces the possibility of repeatedly adding.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims (8)

1. A combined fluorescent quantitative PCR plate is characterized by comprising

A tube releasing mechanism (1) comprising a combined frame (11) and a loading assembly (12), wherein,

the combined frame (11) comprises supporting parts (111) which are arranged diagonally and symmetrically and extension parts (112) which are arranged on the supporting parts (111), wherein one ends of the extension parts (112) which are far away from the supporting parts (111) extend to the opposite side of the supporting parts (111);

a loading unit (12) provided on the support (111) for loading the reaction tube;

-a fixing assembly (2) for carrying the support (111).

2. The combined fluorescent quantitative PCR plate according to claim 1, wherein the supporting portion (111) is composed of a cross bar and a vertical bar which are vertical to each other, and a pull bar is provided on the cross bar at a position where the cross bar is vertical to the vertical bar.

3. The combination fluorescent quantitative PCR plate of claim 2, wherein the extension (112) is disposed on a rail and an end of the extension (112) remote from the rail extends to the opposite rail.

4. A combined fluorescent quantitative PCR plate according to claim 3, wherein the extension (112) is provided with a positioning block, and the cross bar is provided with a positioning groove corresponding to the positioning block.

5. The combined fluorescent quantitative PCR plate according to claim 2, wherein the loading assembly (12) comprises a base plate (121) for placing the reaction tube and a fixing piece (122) arranged on the base plate (121), the base plate (121) is provided with placing holes which are arranged in equal distance, and the fixing piece (122) is positioned on the cross rod.

6. The combined fluorescent quantitative PCR plate according to claim 2, wherein the fixing component (2) comprises a base (21) for carrying the longitudinal bar and a limiting plate (22) arranged on the base (21) for limiting the longitudinal bar.

7. The combined fluorescent quantitative PCR plate according to claim 6, wherein an auxiliary assembly (3) is provided on the base (21), the auxiliary assembly (3) comprising a lifting portion (31) provided on the base (21) and a support (32) for lifting the lifting portion (31).

8. The combined fluorescent quantitative PCR plate according to claim 7, wherein a slide hole is formed in the base (21), the lifting portion (31) can be lifted along the slide hole, the supporting member (32) is located outside the base (21), and the supporting member (32) is rotatably connected with the lifting portion (31).