Centrifuge tube fixing device

Abstract

The utility model provides a centrifuge tube fixing device, which relates to the related technical field of detection instruments, and comprises a pore plate frame, a moving piece and a fixing frame, the pore plate frame is provided with a plurality of centrifuge tube fixing holes, the fixing frame is used for fixing a centrifuge tube cover body, and the centrifuge tube cover body is generally connected with a centrifuge tube body through a slender connecting section. A plurality of through holes are formed in the moving piece, the sizes of the through holes can be the same as those of the centrifuge tube fixing holes, and the moving piece is used for being placed on a pore plate frame. By arranging the fixing frame, the long and thin connecting sections of the cover bodies of the centrifugal tubes are fixed through the fixing frame during use, so that the covers face the same direction, the effect of preventing cross knotting is achieved, the risk of pollution in the operation process is reduced, a row of centrifugal tubes can be taken in batches by arranging the moving piece, and the experiment efficiency is improved; the pore plate frame can be stacked, so that occupied space is saved, and transportation is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of detection instrument especially a centrifugal tube fixing device. BACKGROUND

[0002] The centrifugal tube used in the experimental process needs to be placed on the hole plate frame with the cover opened, such as PCR centrifugal tube, blood separation centrifugal tube and the like, the centrifugal tube cover in the open state is inconsistent in direction and often appears cross knot, which increases the risk of pollution in the experimental operation process, and a certain number of rows of centrifugal tubes can be prevented on each centrifugal tube hole plate frame, and if transfer is needed in the experimental process, only single movement can be carried out, which affects the experimental efficiency, in addition, the traditional centrifugal tube hole plate frame cannot be stacked when placing the centrifugal tube, and the transfer efficiency is low when a large number of centrifugal tubes are transferred, and the present application is proposed for the above defects. UTILITARY MODEL

[0003] The utility model discloses a centrifugal tube fixing device, which solves the problem that the cover of the centrifugal tube placed on the hole plate frame is easy to knot and the centrifugal tube cannot be taken out in batches.

[0004] To solve the above problems, the utility model provides a centrifugal tube fixing device, which comprises a hole plate frame, a moving piece and a fixing frame, a plurality of centrifugal tube fixing holes are arranged on the hole plate frame, the fixing frame is used for fixing a centrifugal tube cover body, the centrifugal tube cover body is generally connected with a centrifugal tube body through an elongated connecting section, the fixing frame can fix the elongated connecting section or directly fix the centrifugal tube cover body, so that the effect of preventing knotting is achieved, a plurality of through holes are arranged on the moving piece, the size of the through hole can be the same as that of the centrifugal tube fixing hole, the moving piece is used for being placed on the hole plate frame, after the centrifugal tube is placed, the moving piece is separated from the hole plate frame, and the batch taking out of the centrifugal tube is realized.

[0005] According to an embodiment of the utility model, the hole plate frame is provided with a support body, the length of the support body is greater than the height of the part of the hole plate frame that is higher than the hole plate frame when the centrifugal tube is placed on the hole plate frame, so that the upper hole plate frame can be supported on the lower hole plate frame through the support body, and stacking is realized.

[0006] According to an embodiment of the utility model, the hole plate frame is provided with a recess hole for inserting the support body, so that the stability of stacking is ensured.

[0007] According to an embodiment of the utility model, the support body can be rotatably installed on the hole plate frame, and is folded and stored when stacking is not needed, and a groove for storing the support body is arranged on the side of the hole plate frame.

[0008] Optionally, the support body is provided with four groups, which are arranged at the four corner positions of the hole plate frame, and more than four groups can also be arranged.

[0009] Optionally, the fixing frame is provided with a fixing groove or a fixing buckle or the like to fix the centrifugal tube cover body.

[0010] According to an embodiment of the utility model, the mobile sheet adopts the structure with the bent ends, the height of the two ends is higher than the height of the lower part of the centrifugal tube on the mobile sheet, so that the mobile sheet can be placed on the desktop when the centrifugal tubes are taken out in batches.

[0011] According to an embodiment of the utility model, the fixing frame is composed of two groups of rod bodies, and the fixing groove is formed between the two groups of rod bodies.

[0012] According to an embodiment of the utility model, each mobile sheet covers the area where the centrifugal tube fixing holes are arranged, and a row of centrifugal tubes can be taken out at a time.

[0013] Optionally, the fixing frame is arranged on the mobile sheet or the hole plate frame, when arranged on the hole plate frame, the fixing frame is staggered with the position of the mobile sheet, and the mobile sheet can also be perforated.

[0014] According to an embodiment of the utility model, the hole plate frame is provided with the clamping groove for accommodating the mobile sheet, the mobile sheet is positioned and placed conveniently, the clamping groove is arranged at the two end positions, the bottom of the two ends of the mobile sheet has the empty groove, and the centrifugal tubes are taken out conveniently.

[0015] The utility model has the advantages that the fixing frame is arranged, the elongated connecting section of the centrifugal tube cover body is fixed through the fixing frame during use, the covers are consistent in direction, the effect of preventing cross knotting is achieved, the risk of pollution during operation is reduced, the mobile sheet is arranged, a row of centrifugal tubes can be taken out in batches, and the experimental efficiency is improved; the hole plate frame can be stacked, the occupied space is saved, and transportation is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be further described below in combination with the drawings and embodiments.

[0017] Figure 1 It is a structure schematic view of the centrifugal tube fixing device stack;

[0018] Figure 2 It is a top surface structure schematic view of the hole plate frame and the mobile sheet;

[0019] Figure 3 It is a side view of the mobile sheet;

[0020] Figure 4 It is a top surface structure schematic view of the hole plate frame;

[0021] Figure 5 It is a schematic view of the centrifugal tube placed on the hole plate frame. DETAILED DESCRIPTION

[0022] The following description is only used to disclose the present application so that those skilled in the art can implement the present application. The examples in the following description are only used as examples, and those skilled in the art can think of other obvious modifications. The basic principles of the present application defined in the following description can be applied to other embodiments, modification schemes, improvement schemes, equivalent schemes and other schemes without departing from the spirit and scope of the present application.

[0023] Example 1

[0024] A centrifuge tube fixing device, such as Figure 1 , comprises a hole plate frame 3, a moving sheet 2 and a fixing frame 5.

[0025] As shown in Figure 2 , the hole plate frame 3 is provided with a plurality of rows of centrifuge tube fixing holes 4, the upper end surface of the hole plate frame 3 is provided with four groups of recessed holes 1, and the side surface is provided with four groups of support bodies 7, which are rotatably installed on the hole plate frame 3 through pin shafts, are folded for storage when not stacked, and the side edge of the hole plate frame 3 is provided with a groove for storage.

[0026] As shown in Figure 1 , when stacking, the support bodies 7 are unfolded and inserted into the recessed holes 1 of the lower hole plate frame 3, the length of the support bodies 7 is greater than the height of the part protruding from the hole plate frame 3 when the centrifuge tubes are placed on the hole plate frame 3, so that the upper hole plate frame 3 can be supported on the lower hole plate frame 3 through the support bodies 7, and stacking is realized.

[0027] As shown in Figure 3 , the moving sheet 2 is provided with a plurality of through holes, the size of the through holes can be the same as that of the centrifuge tube fixing holes 4, the moving sheet 2 is used to be placed on the hole plate frame 3, after the centrifuge tubes are placed, the moving sheet 2 is separated from the hole plate frame 3 to realize batch taking out of the centrifuge tubes, each moving sheet 2 covers the area where a row of centrifuge tube fixing holes 4 is located, and a row of centrifuge tubes can be taken out at a time.

[0028] Preferably, the moving sheet 2 adopts a structure with bent ends, the height of the bent ends is higher than the height of the lower part of the centrifuge tube on the moving sheet 2, so that the moving sheet 2 can be placed on the desktop when the moving sheet 2 takes out the centrifuge tubes 8 in batches.

[0029] The hole plate frame 3 is provided with a clamping groove 6 on both sides for accommodating the two ends of the moving sheet 2, which facilitates positioning and placement of the moving sheet 2, and the two ends of the moving sheet 2 have an empty groove at the bottom, which is convenient for taking.

[0030] In this embodiment, the fixing frame 5 is arranged on the moving sheet 2, and the structure of the existing hole plate frame 3 does not need to be changed greatly.

[0031] The fixing frame 5 is used for fixing the centrifugal tube cover body, and is composed of two groups of rod bodies to form a fixing groove therebetween, and the slender connecting section of the centrifugal tube cover body is placed in the fixing groove during use, so that the effect of preventing knotting is achieved, and one group of fixing frames 5 is arranged corresponding to each centrifugal tube 8.

[0032] It should be understood by those skilled in the art that the above description and the embodiments of the utility model shown in the drawings are only as examples and do not limit the utility model. The purpose of the utility model has been completely and effectively achieved. The function and structural principle of the utility model have been shown and explained in the embodiments, and the embodiments of the utility model can have any deformation and modification without departing from the principle.

Claims

1. A centrifuge tube fixing device, characterized in that: The device includes a perforated plate frame (3), a movable piece (2), and a fixed frame (5). The perforated plate frame (3) is provided with several centrifuge tube fixing holes (4). The fixed frame (5) is used to fix the centrifuge tube cap. The movable piece (2) is provided with several through holes. The movable piece (2) is used to place the centrifuge tube on the perforated plate frame (3). After placing the centrifuge tube, the centrifuge tube can be removed in batches by separating the movable piece (2) from the perforated plate frame (3).

2. The centrifuge tube fixing device according to claim 1, characterized in that: The orifice plate holder (3) is provided with a support body (7), the length of which is greater than the height of the part of the centrifuge tube that is above the orifice plate holder (3) when it is placed on the orifice plate holder (3).

3. The centrifuge tube fixing device according to claim 2, characterized in that: The perforated plate frame (3) is provided with recessed holes (1) for the support body (7) to be inserted.

4. The centrifuge tube fixing device according to claim 3, characterized in that: The support (7) is rotatably mounted on the perforated plate frame (3).

5. The centrifuge tube fixing device according to claim 4, characterized in that: The support (7) is provided in four groups, which are respectively located at the four corners of the perforated plate frame (3).

6. The centrifuge tube fixing device according to any one of claims 1-5, characterized in that: The fixing frame (5) is provided with a fixing groove. The fixing frame (5) is composed of two sets of rods, and a fixing groove is formed between the two sets of rods.

7. The centrifuge tube fixing device according to any one of claims 1-5, characterized in that: The movable piece (2) has curved structures at both ends, and the movable piece (2) can be supported and placed using the curved structures.

8. The centrifuge tube fixing device according to claim 7, characterized in that: Each of the moving pieces (2) covers the area where a row of centrifuge tube fixing holes (4) are located.

9. The centrifuge tube fixing device according to claim 1, characterized in that: The fixing frame (5) is set on the movable piece (2) or the perforated plate frame (3).

10. The centrifuge tube fixing device according to claim 1, characterized in that: The perforated plate frame (3) is provided with a slot (6) for accommodating the movable piece (2).

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