Automatic capping and pressing device for PCR eight-connection pipe

Abstract

The utility model relates to the technical field of PCR eight-connection pipe capping and capping, and discloses an automatic PCR eight-connection pipe capping and capping device which comprises a handle, a partition plate is fixedly connected to the upper surface of the handle, a positioning assembly is arranged at the pressing end of the handle, a second fixing rod is fixedly connected to the interior of the partition plate, a pressing rod is rotationally connected to the outer wall of the second fixing rod, and the positioning assembly is arranged at the pressing end of the handle. A first fixing rod is fixedly connected to the interior of the tail end of the handle, a pressing plate is rotatably connected to the outer wall of the first fixing rod, a protruding block is fixedly connected to the upper surface of the pressing plate, the outer wall of the protruding block is slidably connected to the lower surface of the pressing rod, and a connecting plate is fixedly connected to the side, away from the pressing plate, of the protruding block. According to the utility model, the device is compact in overall structure and convenient to operate by a single hand, an operator can easily hold the handle and complete capping and pressing operations through actions such as pressing and loosening, the labor intensity of the operator is reduced, and the risk that external pollutants are introduced into a reaction system is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to PCR eight connecting pipe capping and capping technology field especially relates to a kind of PCR eight connecting pipe automatic capping and capping device. BACKGROUND

[0002] In biomedical research and clinical diagnosis field, PCR (Polymerase Chain Reaction) technology is a very important molecular biology technology, is widely used in gene amplification, disease detection, gene sequencing etc.Work. PCR eight connecting pipe is used to contain reaction liquid sample as the consumables commonly used in PCR experiment. In the experimental process, capping and capping operation is indispensable to PCR eight connecting pipe, and the accuracy and efficiency of its operation directly affect the reliability of experimental result and experimental process.

[0003] Traditional PCR eight connecting pipe capping mode mainly relies on manual operation, and the operator holds the cap and covers the eight connecting pipe port one by one, and then uses the manual capping tool to cap. However, this manual operation method has many disadvantages, one is that during manual operation, the operator's hands are in direct contact with the cap and the eight connecting pipe, which can easily introduce external pollutants into the reaction system, thereby affecting the accuracy of the experimental results, and two is that the manual capping operation is slow and inefficient, and when the number of experimental samples is large, a lot of manpower and time cost will be consumed, which seriously affects the work efficiency, and long-time manual operation also easily leads to operator fatigue, further increasing the risk of operation failure. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a kind of PCR eight connecting pipe automatic capping and capping device, to improve the problem of easy introduction of pollution and low operation efficiency in the traditional manual capping process in the prior art.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of PCR eight connecting pipe automatic capping and capping device, including handle, the upper surface of handle is fixedly connected with partition, the pressing end of handle is provided with positioning assembly, the inside of partition is fixedly connected with fixed rod two, the outer wall of fixed rod two is rotatably connected with pressing rod, the inside of handle tail end is fixedly connected with fixed rod one, the outer wall of fixed rod one is rotatably connected with pressing plate, the lower surface of pressing plate is provided with rebound assembly, the upper surface of pressing plate is fixedly connected with protruding block, the outer wall of protruding block is slidably connected on the lower surface of pressing rod, the side of protruding block away from pressing plate is fixedly connected with connecting plate.

[0006] Further, the positioning assembly includes a positioning column, the lower surface of the positioning column is fixedly connected to the upper surface of the handle, and the outer wall of the positioning column is slidably connected with a storage module.

[0007] Further, the connecting plate is rotatably connected with a rotating rod away from one side of the convex block, the outer wall of the rotating rod is fixedly connected with a mounting plate, the outer wall of the mounting plate is fixedly connected with a storage plate, the inner part of the storage plate is fixedly connected with a connecting rod, the inner part of the connecting rod is slidably connected with a guide rod, and the end of the guide rod away from the connecting rod is fixedly connected with a clamping block.

[0008] Further, the clamping block is fixedly connected with a spring two close to one side of the storage plate, and the end of the spring two away from the clamping block is fixedly connected to one side of the connecting rod close to the guide rod.

[0009] Further, the rebound assembly comprises a spring one, one end of the spring one is fixedly connected to the lower surface of the pressing plate, and the other end of the spring one is fixedly connected to the inner wall of the handle.

[0010] Further, the outer wall of the pressing rod is rotatably connected to the inner wall of the partition plate, and the outer wall of the pressing plate is rotatably connected to the inner wall of the partition plate.

[0011] Further, the outer wall of the clamping block is slidably connected to the outer wall of the storage plate.

[0012] Further, the outer wall of the pressing plate is rotatably connected to the inner part of the handle.

[0013] The utility model has the advantages of compact device overall structure, convenient one -handed operation, operation personnel can easily hold handle, completes the operation of covering and releasing through pressing and etc.

[0014] 1、The utility model discloses a compact device overall structure, convenient one -handed operation, operation personnel can easily hold handle, completes the operation of covering and releasing through pressing and etc.

[0015] 2、The utility model discloses a compact device overall structure, convenient one -handed operation, operation personnel can easily hold handle, completes the operation of covering and releasing through pressing and etc. DRAWINGS

[0016] Figure 1 A three-dimensional structure schematic view of the PCR eight -connected pipe automatic covering and pressing device is provided for the utility model;

[0017] Figure 2 A pressing rod part structure schematic view of the PCR eight -connected pipe automatic covering and pressing device is provided for the utility model;

[0018] Figure 3 ForFigure 2 Enlarged view of A in

[0019] Legend:

[0020] 1, press the lever; 2, handle; 3, fixed rod one; 4, pressing plate; 5, partition; 6, fixed rod two; 7, storage module; 8, rotating rod; 9, storage plate; 10, spring one; 11, positioning column; 12, convex block; 13, guide rod; 14, mounting plate; 15, connecting plate; 16, clamping block; 17, spring two; 18, connecting rod. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Reference Figure 1 - Figure 2The utility model provides an embodiment: a kind of PCR eight connecting tube automatic capping and capping device, including handle 2, the upper surface of handle 2 is fixedly connected with baffle 5, handle 2 is as the holding part of operation, it is convenient for operating personnel to carry out single-handed operation, and baffle 5 installed on the upper surface of handle 2 plays the role of separation and support internal component, handle 2 press end is provided with positioning assembly, baffle 5 inside is fixedly connected with fixed rod two 6, fixed rod two 6 outer wall is rotatably connected with press bar 1, baffle 5 inside fixedly connected fixed rod two 6 provides the rotation connecting point for press bar 1, so that press bar 1 can rotate around it, handle 2 tail end inside is fixedly connected with fixed rod one 3, fixed rod one 3 outer wall is rotatably connected with pressing plate 4, handle 2 tail end inside fixedly connected fixed rod one 3 then provides rotation support for pressing plate 4, the lower surface of pressing plate 4 is provided with rebound assembly, the upper surface of pressing plate 4 is fixedly connected with protruding block 12, protruding block 12 outer wall is slidably connected in the lower surface of press bar 1, when press press bar 1 can let the lower surface of press bar 1 extrude the outer wall of protruding block 12, let pressing plate 4 rotate, protruding block 12 is fixedly connected with connecting plate 15 on the side away from pressing plate 4, and connecting plate 15 can be connected together for subsequent extrusion to create conditions;Positioning assembly includes locating post 11, and locating post 11 lower surface is fixedly connected on the upper surface of handle 2, and locating post 11 outer wall is slidably connected with storage module 7, by setting locating post 11, storage module 7 can be positioned in the center position of handle 2 extrusion end, for subsequent capping operation realizes the effect of positioning;Rebound assembly includes spring one 10, and one end of spring one 10 is fixedly connected in the lower surface of pressing plate 4, and the other end of spring one 10 is fixedly connected in the inner wall of handle 2, when the pressure of press bar 1 is released, the device can return to original position, facilitate subsequent capping operation;Press bar 1 outer wall is rotatably connected in the inner wall of baffle 5, and the outer wall of pressing plate 4 is rotatably connected in the inner wall of baffle 5;The outer wall of pressing plate 4 is rotatably connected in the inside of handle 2,

[0023] Refer to Figure 1 - Figure 3The rotating rod 8 is fixedly connected to the outer wall of the connecting plate 15 away from the convex block 12, and the rotating rod 8 can create conditions for subsequent one-by-one capping. The mounting plate 14 is fixedly connected to the outer wall of the rotating rod 8, and the rotating rod 8 can rotate with the mounting plate 14 through the connection of the mounting plate 14 and the rotating rod 8. The storage plate 9 is fixedly connected to the outer wall of the mounting plate 14, and the storage plate 9 can be passed through a platform through the clamping of the pipe cover through the setting of the storage plate 9. The connecting rod 18 is fixedly connected to the inside of the storage plate 9, the guide rod 13 is slidably connected to the inside of the connecting rod 18, the connecting rod 18 fixedly connected to the inside of the storage plate 9 provides a sliding channel for the guide rod 13, and the clamping block 16 is fixedly connected to the end of the guide rod 13 away from the connecting rod 18. The clamping block 16 can create conditions for clamping the pipe cover through the setting of the clamping block 16. The spring 17 is fixedly connected to the side of the clamping block 16 close to the storage plate 9, the end of the spring 17 away from the clamping block 16 is fixedly connected to the side of the connecting rod 18 close to the guide rod 13, and the clamping block 16 fixedly connected to the end of the guide rod 13 away from the connecting rod 18 can clamp the pipe cover placed on the storage plate 9 under the action of the spring 17. The clamping block 16 is slidably connected to the outer wall of the storage plate 9,

[0024] Working principle: the operator holds the handle 2 with one hand, starts to perform capping and capping operation, presses the pressing end of the handle 2, at this time the pressing plate 4 rotates in the handle 2 around the fixed rod 3, the spring 10 on the lower surface of the pressing plate 4 is compressed, the convex block 12 on the upper surface of the pressing plate 4 slides on the lower surface of the pressing rod 1 along with the rotation of the pressing plate 4, and the pressing plate 4 rotates in the handle 2 when pushing the pressing rod 1 due to the sliding connection relationship between the two. The mounting plate 14 can rotate with the rotating rod 8 through manual rotation, the storage plate 9 fixedly connected to the outer wall of the mounting plate 14 also rotates together, the pipe cover is placed above the storage plate 9 through pulling the clamping block 16, the spring 17 restores to its original state through releasing the clamping block 16, the pipe cover is clamped through the reaction force, the clamping block 16 can adapt to pipe covers of different sizes and stably clamp them under the action of the spring 17, and the outer wall of the clamping block 16 slides on the outer wall of the storage plate 9, so that stable movement of the clamping block 16 in the clamping process is ensured, and deviation of the clamping block 16 is prevented. Through the cooperation of the clamping device and the positioning column 11, the cap on the storage plate 9 is accurately positioned, the pipe cover is located at a suitable position of the storage plate 9, preparation for subsequent capping is made, the pipe cover is moved above the PCR eight-tube pipe through rotating the mounting plate 14, and then pressing the pressing rod 1 can make the special structure below the pressing rod 1 extrude the convex block 12, so that the mounting plate 14 is extruded downward to accurately cap the pipe cover on the PCR eight-tube pipe, and the capping operation is completed. When the capping operation is completed, releasing the pressing rod 1 can make the spring 10 rebound to drive the pressing plate 4 to return to the original position, so that subsequent capping operation on another eight-tube pipe is facilitated.

[0025] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. An automatic capping and crimping device for PCR octet tubes, comprising a handle (2), characterized in that: The handle (2) upper surface is fixedly connected with a partition (5), the handle (2) pressing end is provided with a positioning assembly, the partition (5) is fixedly connected with a fixed rod two (6) inside, the fixed rod two (6) outer wall is rotatably connected with a pressing rod (1), the handle (2) tail end is fixedly connected with a fixed rod one (3) inside, the fixed rod one (3) outer wall is rotatably connected with a pressing plate (4), the pressing plate (4) lower surface is provided with a rebound assembly, the pressing plate (4) upper surface is fixedly connected with a convex block (12), the convex block (12) outer wall is slidably connected with the pressing rod (1) lower surface, the convex block (12) is fixedly connected with a connecting plate (15) away from the pressing plate (4) side.

2. The automatic capping and crimping device for PCR octet tube according to claim 1, characterized in that: The positioning assembly comprises a positioning column (11), and the positioning column (11) lower surface is fixedly connected with the handle (2) upper surface.

3. The automatic capping and crimping device for PCR octet tubes according to claim 1, characterized in that: The connecting plate (15) is rotatably connected with a rotating rod (8) away from the convex block (12) side, the rotating rod (8) outer wall is fixedly connected with a mounting plate (14), the mounting plate (14) outer wall is fixedly connected with a storage plate (9), the storage plate (9) is fixedly connected with a connecting rod (18) inside, the connecting rod (18) is slidably connected with a guide rod (13) inside, and the guide rod (13) is fixedly connected with a clamping block (16) away from the connecting rod (18) one end.

4. The automatic capping and crimping device for PCR octet tubes according to claim 3, characterized in that: The clamping block (16) is fixedly connected with a spring two (17) close to the storage plate (9) side, and the spring two (17) is fixedly connected with the connecting rod (18) close to the guide rod (13) side away from the clamping block (16) one end.

5. The automatic capping and crimping device for PCR octet tubes according to claim 1, characterized in that: The rebound assembly comprises a spring one (10), and the spring one (10) one end is fixedly connected with the pressing plate (4) lower surface, and the other end is fixedly connected with the handle (2) inner wall.

6. The automatic capping and crimping device for PCR octet tubes according to claim 1, characterized in that: The pressing rod (1) outer wall is rotatably connected with the partition (5) inner wall, and the pressing plate (4) outer wall is rotatably connected with the partition (5) inner wall.

7. The automatic capping and crimping device for PCR octet tubes according to claim 3, characterized in that: The clamping block (16) outer wall is slidably connected with the storage plate (9) outer wall.

8. The automatic capping and crimping device for PCR octet tubes according to claim 1, characterized in that: The pressing plate (4) outer wall is rotatably connected with the handle (2) inside.

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