CN219540108U

CN219540108U - Constant temperature centrifugation is melted device again

Info

Publication number: CN219540108U
Application number: CN202223562467.4U
Authority: CN
Inventors: 刁程
Original assignee: Sichuan Huanyu Zhongguan Technology Development Co ltd
Current assignee: Sichuan Huanyu Zhongguan Technology Development Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-08-18
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a constant-temperature centrifugal re-melting device, which comprises an insulation box, wherein the front side of the insulation box is provided with a box door, the insulation box is provided with a control screen, a centrifugal frame is rotatably arranged in the insulation box through a rotary driving assembly, a plurality of trays capable of freely deflecting towards the outer side of the centrifugal frame are movably arranged on the centrifugal frame, and test tube racks are arranged on the trays; and a heating device is arranged in the heat preservation box. The utility model adopts the dual functions of constant temperature heating and centrifugal movement to carry out the re-melting of the plasma in the test tube, and compared with the traditional re-melting mode of normal temperature standing, the utility model can effectively reduce the precipitation of fibrinogen, shorten the re-melting time and improve the re-melting efficiency.

Description

Constant temperature centrifugation is melted device again

Technical Field

The utility model relates to the technical field of plasma detection, in particular to a constant-temperature centrifugal re-melting device.

Background

The test tubes are used for collecting plasma, so that a huge amount of plasma is detected, the plasma test tubes collected on the same day can be immediately placed in a freezing warehouse for storage, the plasma test tubes can be taken out of the freezing warehouse for self-remelting before detection, and hundreds of thousands of test tubes are required to be subjected to remelting treatment before experiments. At present, the normal temperature standing and re-melting process is mostly adopted, so that the re-melting efficiency is low, and the biggest problem is that the normal temperature standing and re-melting can separate out part of fibrinogen in plasma, and the fibrinogen is easy to cause the fault of detection equipment, so that the process of a subsequent experiment is influenced.

Disclosure of Invention

In order to solve the problems, the utility model provides a constant-temperature centrifugal re-melting device which is used for re-melting plasma in a way of heating at constant temperature and centrifuging to enable fibrinogen to settle, so that the re-melting time can be shortened, and the precipitation of fibrinogen can be effectively reduced.

The technical scheme of the utility model is as follows:

the constant-temperature centrifugal re-melting device comprises an insulation box, wherein a box door is arranged on the front side of the insulation box, a control screen is arranged on the insulation box, a centrifugal frame is rotatably arranged in the insulation box through a rotary driving assembly, a plurality of trays capable of freely deflecting towards the outer side of the centrifugal frame are movably arranged on the centrifugal frame, and test tube racks are arranged on the trays; and a heating device is arranged in the heat preservation box.

The working principle of the technical scheme is as follows:

the utility model sets a centrifugal frame which can be driven to rotate at low speed in the incubator, the plasma test tube is taken out from the-30 degree freezer and then put on the test tube frame, a constant temperature environment of 2-8 ℃ is provided by a heating device in the incubator, and meanwhile, the centrifugal frame is driven to do low-speed centrifugal motion, so that the test tube is in a low-speed centrifugal state, and plasma in the test tube is remelted under the effects of constant temperature heating and centrifugation, thereby effectively reducing the precipitation of fibrinogen, shortening the remelting time and improving the remelting efficiency.

In further technical scheme, rotary drive subassembly includes rotary disk, revolving stage and motor, the centrifugation is erect on the rotary disk, the rotary disk passes through the rotary stage and is connected with the interior bottom rotatable of insulation can, the output and the revolving stage transmission of motor are connected, and specific accessible driving belt and gear turn into the horizontal turning force of drive revolving stage pivoted with the longitudinal turning force of motor.

In further technical scheme, still include mounting plate, mounting plate can dismantle with the interior bottom of insulation can and be connected, motor and revolving stage are located on the mounting plate, conveniently accomplish the installation of centrifugal frame isotructure outside the insulation can, then wholly pack into the insulation can, improve the efficiency of installation and dismantlement.

In a further technical scheme, the centrifugal frame is of a regular polyhedron structure, and a plurality of layers of trays are arranged between each group of faces of the centrifugal frame.

In a further technical scheme, the tray is of a U-shaped structure, and two sides of the tray are respectively connected with the centrifugal frame in a rotating mode through connecting columns.

In a further technical scheme, the test tube rack is detachably connected with the tray.

The beneficial effects of the utility model are as follows:

the utility model adopts the dual functions of constant temperature heating and centrifugal movement to carry out the re-melting of the plasma in the test tube, and compared with the traditional re-melting mode of normal temperature standing, the utility model can effectively reduce the precipitation of fibrinogen, shorten the re-melting time and improve the re-melting efficiency.

Drawings

FIG. 1 is a schematic structural view of a constant temperature centrifugal fusion device according to an embodiment of the utility model;

FIG. 2 is a schematic view of a constant temperature centrifugal re-melting apparatus according to an embodiment of the utility model with a centrifuge frame removed;

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

FIG. 4 is a schematic view of the structure of the centrifuge basket according to the embodiment of the present utility model in a natural state;

FIG. 5 is a schematic view of a centrifuge basket according to an embodiment of the present utility model in a low-speed centrifuge state;

FIG. 6 is a schematic view of a tray according to an embodiment of the present utility model;

fig. 7 is a schematic structural view of a test tube rack according to an embodiment of the present utility model.

Reference numerals illustrate:

10. an insulation box; 11. a door; 12. a control screen; 20. a centrifugal frame; 21. a tray; 22. a test tube rack; 23. a rotating disc; 24. a mounting base plate; 25. a motor; 26. a plasma tube; 27. a connecting column; 30. a heating device; 40. a temperature control device; 50. and an electric control device.

Detailed Description

Embodiments of the present utility model are further described below with reference to the accompanying drawings.

Examples:

referring to fig. 1-7, a constant temperature centrifugal re-melting device comprises an insulation box 10, wherein a box door 11 is arranged on the front side of the insulation box 10, a control screen 12 is arranged on the insulation box 10, a centrifugal frame 20 is rotatably arranged in the insulation box 10 through a rotary driving assembly, the centrifugal frame 20 adopts a regular tetrahedron structure, six layers of trays 21 capable of freely deflecting towards the outer side are arranged between each group of surfaces of the centrifugal frame 20, the trays 21 adopt a U-shaped structure, two sides of each tray 21 are respectively connected with the centrifugal frame 20 in a rotary manner through connecting columns 27, and test tube racks 22 are detachably arranged on the trays 21; the heat preservation box 10 is internally provided with a heating device 30, particularly an optional electric heating plate, which is arranged on the inner wall of the heat preservation box 10, and the heat preservation box 10 is internally provided with a temperature control device 40 and an electric control device 50.

In this embodiment, as shown in fig. 3, the rotation driving assembly includes a rotating disc 23, a rotating table and a motor 25, the centrifugal frame 20 is disposed on the rotating disc 23, the rotating disc 23 is rotatably connected with the inner bottom of the incubator 10 through the rotating table, the output end of the motor 25 is in transmission connection with the rotating table, and specifically, the longitudinal rotation force of the motor 25 is converted into the transverse rotation force for driving the rotating table to rotate through a transmission belt and a gear.

According to the utility model, the centrifugal frame 20 which can be driven to rotate at a low speed is arranged in the heat preservation box 10, the plasma test tube 26 is taken out from the freezing warehouse at the temperature of minus 30 degrees and then is placed on the test tube frame 22, a constant temperature environment at the temperature of 2-8 ℃ is provided by the heating device 30 in the heat preservation box 10, and meanwhile, the centrifugal frame 20 is driven to do centrifugal motion at a low speed, so that the test tube is in a low speed centrifugal state, and plasma in the test tube is remelted under the effects of constant temperature heating and centrifugation, thereby effectively reducing the precipitation of fibrinogen, shortening the remelting time and improving the remelting efficiency.

In another embodiment, as shown in fig. 3, the heat insulation box further comprises a mounting bottom plate 24, the mounting bottom plate 24 is detachably connected with the inner bottom of the heat insulation box 10, a motor 25 and a rotating table are arranged on the mounting bottom plate 24, so that the centrifugal frame 20 and other structures can be conveniently mounted outside the heat insulation box 10, and then the heat insulation box 10 is integrally mounted, so that the mounting and dismounting efficiency is improved.

The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims

1. The constant-temperature centrifugal re-melting device comprises an insulation box, wherein a box door is arranged on the front side of the insulation box, and a control screen is arranged on the insulation box; and a heating device is arranged in the heat preservation box.

2. The constant temperature centrifugal composite melting device according to claim 1, wherein the rotary driving assembly comprises a rotary disc, a rotary table and a motor, the centrifugal frame is arranged on the rotary disc, the rotary disc is rotatably connected with the inner bottom of the insulation can through the rotary table, and the output end of the motor is in transmission connection with the rotary table.

3. The thermostatic centrifugal multiple melting device according to claim 2, further comprising a mounting base plate detachably connected to the inner bottom of the incubator, wherein the motor and the rotary table are disposed on the mounting base plate.

4. The constant temperature centrifugal fusion device according to claim 1, wherein the centrifugal frame is a regular polyhedron frame structure, and a plurality of layers of trays are arranged between each group of faces.

5. The constant temperature centrifugal re-melting device according to claim 1, wherein the tray has a U-shaped structure, and two sides of the tray are respectively connected with the centrifugal frame in a rotating way through connecting columns.

6. The constant temperature centrifugal multiple melting device according to claim 1, wherein the test tube rack is detachably connected with the tray.