A storage device for blood cell separation

Abstract

The present invention relates to the technical field of cell storage, and specifically discloses a storage device for blood cell separation, comprising: a placement box and a refrigeration device; and also comprising a variable resistance mechanism, which is arranged inside the placement box, and can change the current of the refrigeration device to resist the external temperature; through the arrangement of the variable resistance mechanism and the micro switch, when the protective door is opened from one side, when the protective door is no longer in contact with the micro switch, the micro switch changes the internal circuit to start the first electric rod, the first electric rod pushes the fixed rod and the first piston to move downward, and the first piston pushes the second piston inside the piston tube, and the air at the lower part of the second piston enters the inside of the pneumatic tube through the connecting tube, and the air entering the inside of the pneumatic tube pushes the moving rod and the moving plate to move, and the movement of the moving plate can drive the slider to move, and the slider moves on the surface of the sliding rheostat to change the resistance of the sliding rheostat, thereby changing the current of the refrigeration device.

Description

Technical Field

[0001] The present invention relates to the technical field of cell storage, in particular to a storage device for blood cell separation. Background Art

[0002] Blood cell separation techniques include centrifugation, flow cytometry and cell electrophoresis. Centrifugation is a basic method for studying the nucleus, mitochondria, Golgi apparatus, lysosomes and microsomes, as well as various macromolecules. Flow cytometry is a technique for rapid quantitative analysis and sorting of single cells. Cell electrophoresis refers to the fact that cells with a net positive or negative charge on their surface at a certain pH value can migrate under the action of an external electric field.

[0003] After the whole blood is separated into different layers such as plasma, platelets and red blood cells by centrifuges and separators, it is stored in a storage device. However, the existing storage device will cause the internal temperature of the storage device to rise briefly every time blood cells are taken out. Frequent opening of the door may cause large temperature fluctuations, affecting the quality of blood cells. In addition, since there are many blood cells stored in the storage device, most of the blood cells are not from the same batch. There may be confusion when taking out the blood cells, causing some blood cells to expire, resulting in unnecessary waste. Summary of the invention

[0004] The object of the present invention is to provide a storage device for blood cell separation, so as to solve the problem mentioned in the above background technology that each time blood cells are taken out, the temperature inside the storage device will rise briefly, and frequent opening of the door may cause large temperature fluctuations, affecting the quality of blood cells, and confusion may occur when blood cells are taken out, causing some blood cells to expire and causing unnecessary waste.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solutions: A storage device for blood cell separation: comprising a placement box and a refrigeration device;

[0006] It also includes a variable resistance mechanism, which is arranged inside the storage box and can change the current size of the refrigeration device to resist the external temperature;

[0007] The rotating mechanism is arranged on one side of the variable resistance mechanism, and the rotating mechanism can change the operating angle of the refrigeration device to form a cold air wall to offset the temperature of the outside.

[0008] Wherein, the variable resistance mechanism includes an extension plate fixedly connected to the middle part of an inner side wall of a placement box, the placement box can fix the position of the extension plate, the middle part of the bottom of the extension plate is fixedly connected to the first electric rod by bolts, the extension plate can fix the position of the first electric rod by bolts, one end of the first electric rod is fixedly connected to a connecting rod, the first electric rod can fix the position of the connecting rod, one end of the connecting rod is fixedly connected to a moving sleeve, the connecting rod can fix the position of the moving sleeve, the middle part of the top of the moving sleeve is fixedly connected to a fixing rod, the moving sleeve can fix the position of the fixing rod, one end of the fixing rod is fixedly connected to a first piston, the fixing rod can fix the position of the first piston, the middle part of the surface of the fixing rod is sleeved with a fixing sleeve, the fixing sleeve can limit the position of the fixing rod, the lower part of the surface of the fixing sleeve is sleeved with a piston tube, the piston tube can fix the position of the fixing sleeve, one side of the piston tube is slidably connected to a second piston, the piston tube can limit the position of the second piston;

[0009] A connecting tube is fixedly connected to the middle part of the bottom of the piston tube, and the piston tube can fix the position of the connecting tube. A pneumatic tube is fixedly connected to one end of the connecting tube, and the connecting tube can fix the position of the pneumatic tube. A compression spring is fixedly connected to the middle part of the bottom of the pneumatic tube, and the pneumatic tube can fix the position of the compression spring. A moving rod is fixedly connected to one end of the compression spring, and the moving rod is sleeved on one side of the inside of the pneumatic tube, and the compression spring can fix the position of the moving rod. A moving plate is fixedly connected to one end of the moving rod, and the moving rod can fix the position of the moving plate. A sliding rheostat is provided on one side of the surface of the moving plate, and the moving plate can fix the position of a slider on one side of the sliding rheostat.

[0010] Among them, one end of the sliding rheostat is fixedly connected to the lower part of the inner wall of the placement box, the placement box can fix the position of the sliding rheostat, and the lower part of the inner wall of the placement box is provided with an empty slot adapted to the sliding rheostat.

[0011] Among them, the rotating mechanism includes an extension rod fixedly connected to the other side of the surface of the moving plate, the moving plate can fix the position of the extension rod, the bottom of one end of the extension rod is fixedly connected to a toothed plate, the extension rod can fix the position of the toothed plate, a rotating gear is meshed between the teeth of the toothed plate, a first bevel wheel is fixedly connected to the middle part of one end of the rotating gear, the rotating gear can fix the position of the first bevel wheel, a second bevel wheel is meshed between the teeth of the first bevel wheel, the middle part of one end of the second bevel wheel is fixedly connected to the bottom of the refrigeration device, and the second bevel wheel can fix the position of the refrigeration device.

[0012] Among them, the middle part of the other end of the second cone wheel is rotatably connected to one side of the bottom of the placement box through a bearing, and the placement box can limit the position of the second cone wheel. The middle part of the other end of the rotating gear is rotatably connected to the middle part of an inner wall of the placement box through a bearing, and the placement box can limit the position of the rotating gear.

[0013] Among them, one end of the inner wall of the placement box is rotatably connected to a support rod through a bearing, and the placement box can limit the position of the support rod; the middle part of the surface of the support rod is rotatably connected to a driven wheel, and the support rod can limit the position of the driven wheel; the surface of the driven wheel is meshed with a transmission belt, and the inside of one end of the transmission belt is meshed with a driving wheel; the middle part of one end of the driving wheel is fixedly connected to a fixed motor through a coupling; the fixed motor is fixedly connected to one end of the inner wall of the placement box by bolts; the placement box can fix the position of the fixed motor, and one end of the inner wall of the placement box is provided with an empty groove matching the fixed motor.

[0014] Among them, a connecting plate is fixedly connected to one side of the placement box close to the support rod, and the placement box can fix the position of the connecting plate; a fixing piece is fixedly connected to one end of the connecting plate, and the connecting plate can fix the position of the fixing piece; a second electric rod is fixedly connected to the middle of the bottom of the fixing piece, and the fixing piece can fix the position of the second electric rod; a pushing plate is fixedly connected to the top of the second electric rod, and the second electric rod can fix the position of the pushing plate.

[0015] Among them, a laser sensor is fixedly connected to the upper part of the inner side wall of the fixing part, and the fixing part can fix the position of the laser sensor. An empty groove adapted to the laser sensor is opened on the upper part of the inner side wall of the fixing part, and the empty groove can facilitate the placement of the laser sensor.

[0016] Among them, a micro switch is fixedly connected to the upper part of one end of the front side of the placement box, and the placement box can fix the position of the micro switch. An empty slot adapted to the micro switch is opened in the upper part of one end of the front side of the placement box.

[0017] Among them, the other end of the front of the placement box is rotatably connected to a protective door, and the placement box can limit the position of the protective door. A handle is fixedly connected to one side of the front of the protective door, and the protective door can fix the position of the handle. A glass plate is fixedly connected to the middle of the protective door, and the protective door can fix the position of the glass plate.

[0018] The present invention has at least the following beneficial effects: through the setting of the variable resistance mechanism and the micro switch, when the protective door is opened from one side, when the protective door is no longer in contact with the micro switch, the micro switch changes the internal circuit to start the first electric rod, and the first electric rod pushes the fixed rod and the first piston to move downward, and the second piston is pushed inside the piston tube by the first piston, and the air under the second piston enters the pneumatic tube through the connecting tube, and the air entering the pneumatic tube pushes the moving rod and the moving plate to move, and the movement of the moving plate can drive the slider to move, and the slider moves on the surface of the sliding rheostat to change the resistance of the sliding rheostat, thereby changing the current of the refrigeration device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional schematic diagram of the present invention;

[0020] Figure 2 It is a plan view of the present invention;

[0021] Figure 3 This is a schematic diagram of the internal components of the placement box of the present invention;

[0022] Figure 4 It is a top cross-sectional schematic diagram of the present invention;

[0023] Figure 5 It is a cross-sectional schematic diagram of the variable resistance mechanism of the present invention;

[0024] Figure 6 It is a schematic diagram of the rotating mechanism of the present invention;

[0025] Figure 7 It is a cross-sectional schematic diagram of the fixing member of the present invention;

[0026] Figure 8 Schematic diagram of the transmission belt assembly of the present invention

[0027] In the figure: 1, placement box; 2, refrigeration device; 3, variable resistance mechanism; 31, extension plate; 32, first electric rod; 33, connecting rod; 34, moving sleeve; 35, fixed rod; 36, first piston; 37, fixed sleeve; 38, piston tube; 39, second piston; 310, connecting tube; 311, pneumatic tube; 312, compression spring; 313, moving rod; 314, moving plate; 315, sliding rheostat; 4, rotating mechanism; 41, extension rod; 42, tooth plate; 43, rotating gear; 44, first cone wheel; 45, second cone wheel; 5, support rod; 6, driven wheel; 7, transmission belt; 8, driving wheel; 9, fixed motor; 10, connecting plate; 11, fixing piece; 12, second electric rod; 13, pushing plate; 14, laser sensor; 15, micro switch; 16, protective door; 17, handle; 18, glass plate. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] Embodiment 1

[0030] See also Figures 1 to 8 , the present invention provides a technical solution: a storage device for blood cell separation: comprising a placement box 1 and a refrigeration device 2;

[0031] It also includes a variable resistance mechanism 3, which is arranged inside the placement box 1. The placement box 1 can place the variable resistance mechanism 3. The variable resistance mechanism 3 can change the current size of the refrigeration device 2. The electric rod slides the resistance size of the variable resistor 315 through the moving plate 314 to enhance the current of the refrigeration device 2 to resist the external temperature.

[0032] The rotating mechanism 4 is arranged on one side of the variable resistance mechanism 3. The rotating mechanism 4 can change the operating angle of the refrigeration device 2 to form a cold air wall to counteract the temperature of the outside. The rotating mechanism 4 rotates the position of the refrigeration device 2 so that the cold air blown out by it hits the protective door 16 to isolate the temperature of the outside.

[0033] The variable resistance mechanism 3 includes an extension plate 31 fixedly connected to the middle part of an inner wall of the placement box 1. The placement box 1 can fix the position of the extension plate 31, and the extension plate 31 can support some components. The middle part of the bottom of the extension plate 31 is fixedly connected to the first electric rod 32 by bolts. The extension plate 31 can fix the position of the first electric rod 32 by bolts to ensure that the position of the first electric rod 32 will not change during operation. One end of the first electric rod 32 is fixedly connected to a connecting rod 33, and the first electric rod 32 can fix the position of the connecting rod 33. The movement of the first electric rod 32 can drive the connecting rod 33 to move. One end of the connecting rod 33 is fixedly connected to a moving sleeve 34, and the connecting rod 33 can fix the position of the moving sleeve 34. The movement of the connecting rod 33 can drive the moving sleeve 34 to move on the surface of the piston tube 38. A fixed rod 35 is fixedly connected to the middle part of the top of the moving sleeve 34, and the moving sleeve 34 can fix the position of the fixed rod 35. The movement of the moving sleeve 34 can drive the fixed rod 35 to move. The piston tube 38 moves inside. One end of the fixed rod 35 is fixedly connected to the first piston 36. The fixed rod 35 can fix the position of the first piston 36. The movement of the fixed rod 35 can drive the first piston 36 to move inside the piston tube 38, and squeeze the gas inside the piston tube 38. The middle part of the surface of the fixed rod 35 is sleeved with a fixed sleeve 37. The fixed sleeve 37 can limit the position of the fixed rod 35, and limit the fixed rod 35 to only move vertically up and down inside the fixed sleeve 37. The lower part of the surface of the fixed sleeve 37 is sleeved with a piston tube 38. The piston tube 38 can fix the position of the fixed sleeve 37. The fixed sleeve 37 can seal the piston tube 38. A second piston 39 is slidably connected to one side of the piston tube 38. The piston tube 38 can limit the position of the second piston 39, and limit the second piston 39 to only move inside the piston tube 38. After the gas on the upper part of the second piston 39 is squeezed, it pushes the second piston 39 to move downward in the piston tube 38, and squeezes the gas below the second piston 39.

[0034] A connecting tube 310 is fixedly connected to the middle of the bottom of the piston tube 38, and the piston tube 38 can fix the position of the connecting tube 310. The gas squeezed at the lower part of the second piston 39 enters the inside of the connecting tube 310 from the bottom of the piston tube 38. The connecting tube 310 serves as a transfer piece. Since the inner diameter of the connecting tube 310 is small, the squeezed gas is further pressurized. One end of the connecting tube 310 is fixedly connected to a pneumatic tube 311, and the connecting tube 310 can fix the position of the pneumatic tube 311. The gas inside the connecting tube 310 enters the inside of the pneumatic tube 311 through one end of the connecting tube 310. A compression spring 312 is fixedly connected to the middle of the bottom of the pneumatic tube 311. The pneumatic tube 311 can fix the position of the compression spring 312 to ensure that the position of the compression spring 312 does not change when squeezed. One end of the compression spring 312 is fixedly connected to the moving rod 31 3. The moving rod 313 is sleeved on one side of the inside of the pneumatic tube 311. The increase of gas entering the pneumatic tube 311 can push the moving rod 313 to move downward inside the pneumatic tube 311. The compression spring 312 can fix the position of the moving rod 313. The movement of the moving rod 313 can squeeze the compression spring 312. One end of the moving rod 313 is fixedly connected to a moving plate 314. The moving rod 313 can fix the position of the moving plate 314. The movement of the moving rod 313 can drive the moving plate 314 to move. A sliding rheostat 315 is provided on one side of the surface of the moving plate 314. The moving plate 314 can fix the position of a slider on one side of the sliding rheostat 315. The movement of the moving plate 314 can drive the slider to move. The slider moves on the surface of the sliding rheostat 315 to change the resistance of the sliding rheostat 315, thereby changing the current of the refrigeration device 2.

[0035] One end of the sliding rheostat 315 is fixedly connected to the lower part of the inner wall of the placement box 1, and the placement box 1 can fix the position of the sliding rheostat 315 to ensure that the position of the sliding rheostat 315 will not change. The lower part of the inner wall of the placement box 1 is provided with an empty slot adapted to the sliding rheostat 315, and the empty slot can facilitate the placement of the sliding rheostat 315;

[0036] The rotating mechanism 4 includes an extension rod 41 fixedly connected to the other side of the surface of the moving plate 314. The moving plate 314 can fix the position of the extension rod 41. The movement of the moving plate 314 can drive the extension rod 41 to move. The bottom of one end of the extension rod 41 is fixedly connected to a toothed plate 42. The extension rod 41 can fix the position of the toothed plate 42. The movement of the extension rod 41 can drive the toothed plate 42 to move. A rotating gear 43 is meshed between the teeth of the toothed plate 42. The movement of the toothed plate 42 can mesh with the rotating gear 43 to rotate. The middle part of one end of the rotating gear 43 is fixedly connected to a A cone wheel 44, the rotating gear 43 can fix the position of the first cone wheel 44, the rotating gear 43 can drive the first cone wheel 44 to rotate, a second cone wheel 45 is meshed between the teeth of the first cone wheel 44, the first cone wheel 44 can mesh with the second cone wheel 45 to rotate, the middle part of one end of the second cone wheel 45 is fixedly connected to the bottom of the refrigeration device 2, the second cone wheel 45 can fix the position of the refrigeration device 2, the rotation of the second cone wheel 45 can drive the refrigeration device 2 to rotate, and change the angle of the air outlet of the refrigeration device 2 so as to hedge against the outside temperature;

[0037] The middle part of the other end of the second cone wheel 45 is rotatably connected to one side of the bottom of the placement box 1 through a bearing, and the placement box 1 can limit the position of the second cone wheel 45, limiting the second cone wheel 45 to rotate only on one side of the bottom of the placement box 1. The middle part of the other end of the rotating gear 43 is rotatably connected to the middle part of an inner side wall of the placement box 1 through a bearing, and the placement box 1 can limit the position of the rotating gear 43, limiting the rotating gear 43 to rotate only on the middle part of an inner side wall of the placement box 1.

[0038] One end of the inner wall of the placement box 1 is rotatably connected to a support rod 5 through a bearing. The placement box 1 can limit the position of the support rod 5, limiting the support rod 5 to rotate only on one end of the inner wall of the placement box 1. The middle part of the surface of the support rod 5 is rotatably connected to a driven wheel 6. The support rod 5 can limit the position of the driven wheel 6, limiting the driven wheel 6 to rotate only on one side of the surface of the support rod 5. The surface of the driven wheel 6 is meshed with a transmission belt 7, and the rotation of the transmission belt 7 can mesh with the driven wheel 6 to rotate. A driving wheel 8 is meshed inside one end of the transmission belt 7, and the driving wheel 8 can mesh with the transmission The driving belt 7 rotates, and the middle part of one end of the driving wheel 8 is fixedly connected with a fixed motor 9 through a coupling. The fixed motor 9 can fix the position of the driving wheel 8 through the coupling, and the output end of the fixed motor 9 can drive the driving wheel 8 to rotate. The fixed motor 9 is fixedly connected to one end of the inner wall of the placement box 1 by bolts. The placement box 1 can fix the position of the fixed motor 9 to ensure that the fixed motor 9 will not change its position when starting. An empty slot adapted to the fixed motor 9 is opened at one end of the inner wall of the placement box 1, and the empty slot can facilitate the placement of the fixed motor 9;

[0039] A connecting plate 10 is fixedly connected to one side of the placement box 1 close to the support rod 5. The placement box 1 can fix the position of the connecting plate 10. A fixing piece 11 is fixedly connected to one end of the connecting plate 10. The connecting plate 10 can fix the position of the fixing piece 11 to ensure that the position of the fixing piece 11 does not change. A second electric rod 12 is fixedly connected to the middle of the bottom of the fixing piece 11. The fixing piece 11 can fix the position of the second electric rod 12. The second electric rod 12 can move on the middle of the bottom of the fixing piece 11. A push plate 13 is fixedly connected to the top of the second electric rod 12. The second electric rod 12 can fix the position of the push plate 13. The movement of the second electric rod 12 can drive the push plate 13 to move.

[0040] The upper part of the inner wall of the fixing member 11 is fixedly connected with a laser sensor 14, and the fixing member 11 can fix the position of the laser sensor 14. The upper part of the inner wall of the fixing member 11 is provided with an empty slot adapted to the laser sensor 14, and the empty slot can facilitate the placement of the laser sensor 14. After the laser sensor 14 detects an object, it transmits a signal to the control device, and the control device controls the second electric rod 12 to start and drive the push plate 13 to move;

[0041] A micro switch 15 is fixedly connected to the upper part of one end of the front side of the placement box 1. The placement box 1 can fix the position of the micro switch 15. The micro switch 15 is a control component of the first electric rod 32. An empty slot adapted to the micro switch 15 is opened at the upper part of one end of the front side of the placement box 1. The empty slot can facilitate the placement of the micro switch 15.

[0042] The other end of the front side of the storage box 1 is rotatably connected with a protective door 16, and the storage box 1 can limit the position of the protective door 16, and the protective door 16 can only be rotated on the front side of the storage box 1. When the protective door 16 is opened from one side, the protective door 16 is no longer in contact with the micro switch 15. The micro switch 15 changes the internal circuit to start the first electric rod 32. A handle 17 is fixedly connected to one side of the front side of the protective door 16, and the protective door 16 can fix the position of the handle 17. The rotation of the protective door 16 can drive the handle 17 to move. A glass plate 18 is fixedly connected to the middle part of the protective door 16, and the protective door 16 can fix the position of the glass plate 18. The glass plate 18 can facilitate observation by personnel from the outside.

[0043] Embodiment 2

[0044] like Figures 1 to 3In the second embodiment, other structures remain unchanged, and the difference from the first embodiment is that a touch panel is provided on the upper part of the front of the placement box 1, and the placement box 1 can fix the position of the touch panel to ensure that the position of the touch panel will not change, and the touch panel can display the temperature inside the device, and the middle part of one end of the touch panel contacts with a control device, and the placement box 1 can fix the position of the control device, and the control device can control the fixed motor 9.

[0045] The following is a further introduction in combination with the specific working method, as described below for details: Specifically, when the storage device for blood cell separation is working / in use: multiple blood cells are selected through the touch panel, and the touch panel starts the fixed motor 9 corresponding to the selected blood cells through the control device, and the output end of the fixed motor 9 drives the driving wheel 8 to rotate, and the driving wheel 8 rotates to drive the transmission belt 7 to rotate, and the transmission belt 7 drives the blood bag placed on the surface of the transmission belt 7 to move when it moves. When the blood bag moves to the corner of the transmission belt 7, it falls into the fixed part 11, and the laser sensor 14 transmits an electrical signal to the control device after detecting the blood bag, and the second electric rod 12 is started through the control device, and the second electric rod 12 moves upward to drive the push plate 13 to move, and the blood bag is pushed upward, so that the position of the blood bag is close to the protective door 16, so as to facilitate the taking of the blood bag;

[0046] Pull the handle 17, and the handle 17 drives the protective door 16 to open on one side of the storage box 1. When the protective door 16 is no longer in contact with the micro switch 15, the micro switch 15 changes the internal circuit to start the first electric rod 32. The first electric rod 32 pushes the fixed rod 35 and the movable sleeve 34 to move downward. The fixed rod 35 drives the first piston 36 to move inside the piston tube 38. The gas under the first piston 36 is squeezed by the first piston 36, pushing the second piston 39 to move downward, and the air under the second piston 39 enters the inside of the pneumatic tube 311 through the connecting tube 310. The air entering the inside of the pneumatic tube 311 squeezes the gas between the original pneumatic tube 311 and the moving rod 313 to move downward, and the moving rod 313 drives the moving plate 314 to move. The movement of the moving plate 314 drives the slider to move. The slider moves on the surface of the sliding rheostat 315, changing the resistance of the sliding rheostat 315, thereby changing the current of the refrigeration device 2 and increasing its power.

[0047] When the movable plate 314 moves and drives the slider to move, the movable plate 314 drives the extension rod 41 to move downward, the extension rod 41 drives the tooth plate 42 to move, the tooth plate 42 moves and engages the rotating gear 43 to rotate, the rotating gear 43 drives the first cone wheel 44 to rotate, the first cone wheel 44 engages the second cone wheel 45 to rotate, the second cone wheel 45 drives the refrigeration device 2 to rotate, and changes the angle of the refrigeration device 2 so that the cold air blown out hits the protective door 16, forming a cold air wall to offset the temperature of the outside world and isolate the temperature of the outside world.

[0048] The above electronic devices are all powered by internal batteries (not shown) or external wires (not shown).

[0049] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0050] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A storage device for blood cell separation, comprising: A storage box (1) and a refrigeration device (2); The invention is characterized in that it also comprises a variable resistance mechanism (3), wherein the variable resistance mechanism (3) is arranged inside the storage box (1), and the variable resistance mechanism (3) can change the current size of the refrigeration device (2) to resist the external temperature; A rotating mechanism (4), wherein the rotating mechanism (4) is arranged on one side of the variable resistance mechanism (3), and the rotating mechanism (4) can change the operating angle of the refrigeration device (2) to form a cold air wall to offset the temperature of the outside world.

2. A storage device for blood cell separation according to claim 1, characterized in that: The variable resistance mechanism (3) comprises an extension plate (31) fixedly connected to the middle part of an inner side wall of the placement box (1); the middle part of the bottom of the extension plate (31) is fixedly connected to a first electric rod (32) by means of bolts; one end of the first electric rod (32) is fixedly connected to a connecting rod (33); one end of the connecting rod (33) is fixedly connected to a moving sleeve (34); a fixed rod (35) is fixedly connected to the middle part of the top of the moving sleeve (34); one end of the fixed rod (35) is fixedly connected to a first piston (36); a fixed sleeve (37) is sleeved on the middle part of the surface of the fixed rod (35); a piston tube (38) is sleeved on the lower part of the surface of the fixed sleeve (37); and a second piston (39) is slidably connected to one side of the interior of the piston tube (38); A connecting tube (310) is fixedly connected to the middle of the bottom of the piston tube (38), one end of the connecting tube (310) is fixedly connected to a pneumatic tube (311), a compression spring (312) is fixedly connected to the middle of the bottom of the pneumatic tube (311), one end of the compression spring (312) is fixedly connected to a moving rod (313), one end of the moving rod (313) is fixedly connected to a moving plate (314), and a sliding rheostat (315) is provided on one side of the surface of the moving plate (314).

3. A storage device for blood cell separation according to claim 2, characterized in that: One end of the sliding rheostat (315) is fixedly connected to the lower part of an inner wall of the storage box (1), and the lower part of the inner wall of the storage box (1) is provided with an empty slot adapted to the sliding rheostat (315).

4. A storage device for blood cell separation according to claim 2, characterized in that: The rotating mechanism (4) comprises an extension rod (41) fixedly connected to the other side of the surface of the moving plate (314); a toothed plate (42) is fixedly connected to the bottom of one end of the extension rod (41); a rotating gear (43) is meshed between the teeth of the toothed plate (42); a first bevel wheel (44) is fixedly connected to the middle of one end of the rotating gear (43); a second bevel wheel (45) is meshed between the teeth of the first bevel wheel (44); and the middle of one end of the second bevel wheel (45) is fixedly connected to the bottom of the refrigeration device (2).

5. A storage device for blood cell separation according to claim 4, characterized in that: The middle part of the other end of the second cone wheel (45) is rotatably connected to one side of the bottom of the storage box (1) through a bearing, and the middle part of the other end of the rotating gear (43) is rotatably connected to the middle part of an inner wall of the storage box (1) through a bearing.

6. A storage device for blood cell separation according to claim 1, characterized in that: One end of the inner wall of the placement box (1) is rotatably connected to a support rod (5) via a bearing, the middle of the surface of the support rod (5) is rotatably connected to a driven wheel (6), the surface of the driven wheel (6) is meshed with a transmission belt (7), the interior of one end of the transmission belt (7) is meshed with a driving wheel (8), and the middle of one end of the driving wheel (8) is fixedly connected to a fixed motor (9) via a coupling.

7. A storage device for blood cell separation according to claim 6, characterized in that: A connecting plate (10) is fixedly connected to one side of the placement box (1) close to the support rod (5); a fixing piece (11) is fixedly connected to one end of the connecting plate (10); a second electric rod (12) is fixedly connected to the middle of the bottom of the fixing piece (11); and a pushing plate (13) is fixedly connected to the top of the second electric rod (12).

8. A storage device for blood cell separation according to claim 7, characterized in that: A laser sensor (14) is fixedly connected to the upper portion of an inner side wall of the fixing member (11), and a hollow groove matching the laser sensor (14) is formed in the upper portion of an inner side wall of the fixing member (11).

9. A storage device for blood cell separation according to claim 1, characterized in that: A micro switch (15) is fixedly connected to the upper portion of one end of the front face of the placement box (1), and a hollow slot matching the micro switch (15) is opened at the upper portion of one end of the front face of the placement box (1).

10. The storage device for blood cell separation according to claim 1, characterized in that: The other end of the front side of the storage box (1) is rotatably connected to a protective door (16), one side of the front side of the protective door (16) is fixedly connected to a handle (17), and the middle part of the protective door (16) is fixedly connected to a glass plate (18).

Images