CN215209464U

CN215209464U - Cell is come back to life and is used temperature returning device

Info

Publication number: CN215209464U
Application number: CN202120822921.1U
Authority: CN
Inventors: 杨程; 王开聚; 杨怀军
Original assignee: Shanghai Xunyuan Biotechnology Co ltd
Current assignee: Shanghai Xunyuan Biotechnology Co ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-12-17
Anticipated expiration: 2031-04-21

Abstract

The utility model discloses a temperature return device for cell resuscitation, the on-line screen storage device comprises a base, a shell and a cover body, there is solenoid in the shell, the shell is iron, there is a motor in the base, the motor passes through the universal joint and connects the drive plate, the edge below the drive plate is equipped with the balancing weight, sliding connection has the slide bar above the drive plate, spacing dish is equipped with in the shell, there is the slide opening on the spacing dish, the slide bar is sliding connection in the slide opening, the swing dish is articulated to the slide bar upper end, can make the drive plate keep the tilt state through balancing weight and rzeppa universal joint, in the rotatory process of motor drive plate, the drive plate peak is circular motion, make the swing dish follow the drive plate and do periodic swing through the slide bar, can dismantle on the swing dish and be connected with the cryopreservation pipe tray; through using electromagnetic induction heating at the lateral wall, rate of heating is fast, and the intensification is even in the casing, uses the drive plate of slope setting not only to play the purpose of even rocking, still can prevent that the cell from receiving centrifugal force and gathering in the outside.

Description

Cell is come back to life and is used temperature returning device

Technical Field

The utility model relates to a cell recovery equipment field specifically is a cell is come back to life and is used back temperature device.

Background

Cell recovery is the reverse operation of cell cryopreservation and is used for thawing cells in a cryopreserved state, and in the thawing process, workers need to shake a test tube to uniformly heat the cells, but manual shaking is time-consuming and labor-consuming, and the cells are not uniformly heated due to different force; chinese patent CN202021377817.8 discloses a batch cell resuscitator, which adopts the technical scheme that the resuscitator comprises a cup cover, a cup body, a cup base and a cryopreservation tube tray, wherein the cup cover is fastened on the upper end of the cup body, the cup body is a hollow structure with a cylindrical structure, the cup base is arranged at the lower end of the cup body and is fixedly connected with the cup body in a sealing way, the center of the cryopreservation tube tray is provided with a triangular rotating shaft protruding from the cup body, a heater and a motor are arranged in the cup base, a protruding temperature sensor is arranged on the upper side of the cup base, a liquid crystal display, a speed control button, a temperature adjusting button and a power switch are arranged on the outer side of the cup base, the cryopreservation tube tray is arranged in the inner circle of the cup body and consists of two concentric cylinders, a bearing hole is arranged in the center of the cryopreservation tube tray and is connected with the triangular rotating shaft, a plurality of fixing holes with the inner wall vertical to a horizontal plane are arranged on the outer circle, and the inner circle and the outer circle are connected with 8 stirring blades which form a 45-degree angle with the horizontal plane through the stirring blades; this technical scheme adopts and heats at the bottom, and uses the motor rotation to make cup thermally equivalent, and the bottom heating can lead to temperature distribution inhomogeneous in the cup, and cell resuscitation speed is different, and the programming rate is slow, and the rotatory thermally equivalent of motor can make the cell receive centrifugal force effect to outside the gathering and cause outside cell to extrude each other.

SUMMERY OF THE UTILITY MODEL

In view of the problems in the prior art, the utility model discloses a temperature return device for cell resuscitation, which adopts the technical proposal that the device comprises a base, a shell and a cover body, wherein the shell is arranged above the base and has a tubular structure with an opened top, the cover body is arranged above the shell, a freezing tube tray is arranged in the shell, the freezing tube tray is provided with a fixed hole, an electromagnetic coil is arranged in the shell, the shell is made of iron, the temperature in the shell can be quickly raised by utilizing the electromagnetic induction principle, the electromagnetic induction heating speed is higher, a motor is arranged in the base, the motor is a variable frequency motor, the output end of the motor is connected with a driving plate through a ball cage type universal joint, the lower edge of the driving plate is provided with a balancing weight, a sliding rod is connected above the driving plate in a sliding way, a limiting plate is arranged in the shell, and a sliding hole is arranged on the limiting plate, the sliding rods are connected in the sliding holes in a sliding mode, the sliding rods are distributed in a plurality of groups in an annular array mode, the upper ends of the sliding rods are hinged with a shaking disc, the driving plate can keep an inclined state through a balancing weight and a ball cage type constant velocity universal joint, the highest point of the driving plate does circular motion in the process that the driving plate is driven by a motor to rotate, the shaking disc is made to swing periodically along with the driving plate through the sliding rods, the freezing tube tray is detachably connected to the shaking disc, and compared with the fact that the driving plate is directly inclined and fixedly installed, the ball cage type constant velocity universal joint facilitates installation of the freezing tube tray; the temperature sensor is installed on the limiting disc, the control box is arranged in the base, the microprocessor, the electromagnetic induction heating module and the motor frequency converter are arranged in the control box, the display screen, the temperature adjusting knob and the switch are installed on the base, the microprocessor, the electromagnetic induction heating module, the motor frequency converter, the temperature sensor, the display screen, the temperature adjusting knob and the switch are electrically connected, and the motor frequency converter is electrically connected with the motor.

As an optimal technical scheme of the utility model, the reduction gear is equipped with on the output shaft of motor, the reduction gear output shaft with ball cage constant velocity cardan joint links to each other, through the reduction gear speed reduction, can make the driving-disc rotatory with slower speed, makes to freeze and deposits the pipe tray and carries out slow periodic fluctuation, more is favorable to the stability of cell state.

As the utility model discloses a preferred technical scheme, the casing outer wall with the heat preservation is equipped with between the solenoid, there is the heat preservation in the lid, can reduce the loss of casing internal temperature, reduces the equipment energy consumption.

As an optimal technical scheme of the utility model, swing the driving disk with ball cage universal joint is equipped with between the spacing dish, can further support and swing the driving disk.

As a preferred technical scheme of the utility model, the swing disc is provided with a limiting groove, an electromagnet is arranged in the limiting groove, the bottom of the freezing storage pipe tray is provided with a limiting block, and the limiting block is made of iron and is matched with the limiting groove in size corresponding to the position of the limiting groove; an electromagnet switch is arranged on the base, and the electromagnet is electrically connected with the microprocessor and the electromagnet switch; the locking and unlocking between the rocking disc and the freezing tube tray can be controlled by controlling the on-off of the electromagnet.

As an optimal technical scheme of the utility model, there is the ball slide bar bottom through ball-type recess roll connection, the ball is in roll connection is gone up to the drive plate, becomes rolling friction with the sliding friction between slide bar and the drive plate, reduces frictional force.

The utility model has the advantages that: the utility model discloses an use electromagnetic induction heating at the lateral wall, rate of heating is fast, and it is even to heat up in the casing, uses the drive plate that the slope set up can not only play the purpose of evenly rocking, still can prevent that the cell from receiving centrifugal force and gathering in the outside.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the external structure of the present invention;

FIG. 3 is a schematic view of the structure of the limiting plate of the present invention;

fig. 4 is a schematic view of the slide bar structure of the present invention.

In the figure: 1-base, 2-shell, 3-cover, 4-freezing tube tray, 5-shaking tray, 6-spacing tray, 7-slide bar, 8-electromagnetic coil, 9-driving plate, 10-counterweight, 11-reducer, 12-motor, 13-control box.

Detailed Description

Example 1

As shown in fig. 1 to 4, the utility model discloses a temperature return device for cell resuscitation, which adopts the technical scheme that the device comprises a base 1, a shell 2 and a cover 3, wherein the shell 2 is arranged above the base 1, the shell 2 is a cylindrical structure with an open top, the cover 3 is arranged above the shell 2, a freezing tube tray 4 is arranged in the shell 2, a fixing hole is arranged on the freezing tube tray 4, an electromagnetic coil 8 is arranged in the shell 2, the shell 2 is made of iron, the electromagnetic coil 8 is arranged on the side wall of the shell 2, so that the interior of the shell 2 is heated more uniformly, the electromagnetic induction heating speed is high, a motor 12 is arranged in the base, the motor 12 is a variable frequency motor, the output end of the motor is connected with a driving plate 9 through a ball-cage type constant velocity universal joint, a balancing weight 10 is arranged at the lower edge of the driving plate 9, so that the driving plate 9 can keep inclining, a sliding rod 7 is connected above the driving plate 9, a limiting disc 6 is arranged in the shell 2, a sliding hole is formed in the limiting disc 6, the sliding rods 7 are connected in the sliding hole in a sliding mode, a plurality of groups of the sliding rods 7 are distributed in an annular array mode, the upper ends of the plurality of groups of the sliding rods 7 are hinged with a swing disc 5, and the freeze storage tube tray is detachably connected to the swing disc 5; the temperature sensor is arranged on the limiting disc 6, the control box 13 is arranged in the base 1, the microprocessor, the electromagnetic induction heating module and the motor frequency converter are arranged in the control box 13, the display screen, the temperature adjusting knob and the switch are arranged on the base 1, the microprocessor, the electromagnetic induction heating module, the motor frequency converter, the temperature sensor, the display screen, the temperature adjusting knob and the switch are electrically connected, and the motor frequency converter is electrically connected with the motor 12.

As an optimal technical scheme of the utility model, be equipped with reduction gear 11 on the output shaft of motor 12, reduction gear 11 output shaft with the rzeppa constant velocity universal joint links to each other, and after reduction gear 11 slows down, 9 rotation rates of drive plate are slow, and it is more stable to freeze and deposit intraductal cell.

As a preferred technical scheme of the utility model, a heat-insulating layer is arranged between the outer wall of the shell 2 and the electromagnetic coil 8, a heat-insulating layer is arranged in the cover body 3, and the heat-insulating layer is made of ceramic fiber; the bottom surface of the cover body 3 is provided with a raised circular ring, the top surface of the shell body 2 is provided with an annular groove which is matched with the raised circular ring in position and size, and the heat loss at the buckling position can be reduced by matching the raised circular ring and the annular groove.

As an optimized technical scheme of the utility model, swing dish 5 with be equipped with the rzeppa universal joint between the spacing dish 6.

As a preferred technical scheme of the utility model, a limiting groove is arranged on the swing disc 5, an electromagnet is arranged in the limiting groove, a limiting block is arranged at the bottom of the freezing tube tray 4, and the limiting block is made of iron and is matched with the limiting groove in size corresponding to the position of the limiting groove; an electromagnet switch is arranged on the base 1, and the electromagnet is electrically connected with the microprocessor and the electromagnet switch; the interconnecting link of electro-magnet is walked in 2 walls of casing, penetrates and shakes movable disk 5 and the electro-magnet and link to each other, and interconnecting link has longer length at casing 2 and between shaking disk 5 to satisfy and shake the interconnecting link demand that movable disk 5 rocked the in-process.

As an optimized technical scheme of the utility model, there is the ball slide bar 7 bottom through ball-type recess roll connection, the ball is in roll connection is gone up to drive plate 9.

The utility model discloses a theory of operation: placing the freezing tube into a freezing tube tray 4, inserting a limiting block of the freezing tube tray 4 into a limiting groove of a rocking disc 5, inclining a driving plate 9 under the action of a balancing weight 10, inclining the rocking disc 5 along with the deflection due to the gravity center offset of bottom support, sliding a sliding rod 7 in a sliding hole of a limiting disc 6 in the deflection process, pressing an electromagnet switch to electrify the electromagnet, fixing the freezing tube tray 4 on the rocking disc 5, covering a cover body 3, electrifying an electromagnetic coil 8, starting the temperature rise of the inner side of a shell 2 under the action of electromagnetic induction, starting a motor 12, driving the driving plate 9 to rotate through a ball cage type constant velocity universal joint after the motor 12 is decelerated by a decelerator 11, sequentially lifting and rolling the sliding rod 7 in the rotation process of the driving plate 9, so that the rocking disc 5 rocks along with the rotation of the highest point of the driving plate 9 by taking the ball cage type universal joint as a node, and cells in the freezing tube are heated more uniformly, a microprocessor in the control box controls the power of the electromagnetic coil according to the detection value of the temperature sensor so as to control the temperature in the shell 2.

The microprocessor adopts an Edimell 87C51 type singlechip which is used for starting and stopping a motor, analyzing data and controlling power on and power off, and a pin of 87C51 and a connection mode can be referred by technicians in the field to obtain technical inspiration by referring to teaching materials or technical manuals published by manufacturers; the circuit connection of the present invention is a conventional method adopted by those skilled in the art, and can be suggested by limited tests, which belongs to the common knowledge.

Components not described in detail herein are prior art.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations without creative efforts are still within the scope of the present invention.

Claims

1. The utility model provides a cell is got back to life and is used device that returns, includes base (1), casing (2) and lid (3), casing (2) are in base (1) top, casing (2) are the tubular structure that the top was opened, there is casing (2) top lid (3), there is freezing pipe tray (4) in casing (2), there is the fixed orifices on freezing pipe tray (4), its characterized in that: the refrigerator is characterized in that an electromagnetic coil (8) is arranged in the side wall of the shell (2), the shell (2) is made of iron, a motor (12) is arranged in the base, the motor (12) is a variable frequency motor, the output end of the variable frequency motor is connected with a drive plate (9) through a ball cage type constant velocity universal joint, a balancing weight (10) is arranged at the edge of the lower portion of the drive plate (9), a slide bar (7) is slidably connected to the upper portion of the drive plate (9), a limiting plate (6) is arranged in the shell (2), a slide hole is formed in the limiting plate (6), the slide bar (7) is slidably connected in the slide hole, the slide bar (7) is provided with a plurality of groups and distributed in an annular array mode, the upper end of the slide bar (7) is hinged to a swing disc (5), and the swing disc (5) is detachably connected with a freezing tube tray; the temperature sensor is installed on the limiting disc (6), a control box (13) is arranged in the base (1), a microprocessor, an electromagnetic induction heating module and a motor frequency converter are arranged in the control box (13), a display screen, a temperature adjusting knob and a switch are installed on the base (1), the microprocessor, the electromagnetic induction heating module, the motor frequency converter, the temperature sensor, the display screen, the temperature adjusting knob and the switch are electrically connected, and the motor frequency converter and the motor (12) are electrically connected.

2. The rewarming device for cell resuscitation according to claim 1, wherein: and a reducer (11) is arranged on an output shaft of the motor (12), and an output shaft of the reducer (11) is connected with the ball cage type constant velocity universal joint.

3. The rewarming device for cell resuscitation according to claim 1, wherein: and a heat insulation layer is arranged between the outer wall of the shell (2) and the electromagnetic coil (8), and the heat insulation layer is arranged in the cover body (3).

4. The rewarming device for cell resuscitation according to claim 1, wherein: a ball cage type universal joint is arranged between the swinging disc (5) and the limiting disc (6).

5. The rewarming device for cell resuscitation according to claim 1, wherein: a limiting groove is formed in the rocking disc (5), an electromagnet is arranged in the limiting groove, a limiting block is arranged at the bottom of the freezing tube tray (4), and the limiting block is made of iron and is matched with the limiting groove in position and size; an electromagnet switch is arranged on the base (1), and the electromagnet is electrically connected with the microprocessor and the electromagnet switch.

6. The rewarming device for cell resuscitation according to claim 1, wherein: the bottom end of the sliding rod (7) is connected with a ball in a rolling mode through a spherical groove, and the ball is connected on the driving plate (9) in a rolling mode.