Cell smear centrifugal machine

Abstract

The utility model relates to the technical field of medical science, in particular to a cell smear centrifugal machine which comprises a centrifugal machine body, a sealing cover is installed on the top of the centrifugal machine body, a refrigerating and cooling assembly is installed on the left side of the centrifugal machine body, and the refrigerating and cooling assembly comprises a liquid nitrogen tank, a connecting hose and an electromagnetic valve. An air inlet is fixedly formed in the top of the sealing cover, a centrifugal dismounting assembly is installed in an inner cavity of the centrifugal machine body in a penetrating mode, the centrifugal dismounting assembly comprises a motor, a rotating disc and a centrifugal barrel, sealing strips and balls are fixedly embedded in the top of the centrifugal barrel, and a fixing rod is fixedly connected to the front surface of the centrifugal machine body. The motor, the rotating disc, the limiting rod, the limiting hole, the centrifugal barrel, the fixing rod, the inserting hole, the inserting rod, the first magnet, the second magnet, the sealing strip and the ball are used in cooperation, the centrifugal barrel has the advantage of being convenient to disassemble, and the effect of conveniently disassembling the centrifugal barrel is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical technology field especially a cell smear centrifuge. BACKGROUND

[0002] Medicine is a science of studying human health and disease, in the medical field, cell smear centrifuge is widely used in cell morphology examination, this is one of basic means of assisting diagnosis, cell morphology examination includes peripheral blood cell, bone marrow cell, body fluid cell morphology etc.

[0003] The basic equipment does not have the function of convenient disassembly of the centrifugal part, cannot be conveniently disassembled, when cleaning, the inside can not be completely cleaned, cell samples or cell impurities are easily left, the accuracy and hygiene of next use are influenced, when the centrifugal part needs to be maintained, the operation difficulty is increased, the practicability of the equipment is reduced, in order to solve above technical problems, therefore we design a cell smear centrifuge. UTILITY MODEL CONTENT

[0004] The utility model discloses a cell smear centrifuge, has the advantages of convenient disassembly of the centrifugal part, solves the basic equipment does not have the function of convenient disassembly of the centrifugal part, cannot be conveniently disassembled, when cleaning, the inside can not be completely cleaned, cell samples or cell impurities are easily left, the accuracy and hygiene of next use are influenced, when the centrifugal part needs to be maintained, the operation difficulty is increased, the practicability of the equipment is reduced.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a cell smear centrifuge, including centrifuge body, the top of centrifuge body is installed and is provided with sealing cover, the left side of centrifuge body is installed with cold storage cooling assembly, the cold storage cooling assembly includes liquid nitrogen tank, connecting hose and solenoid valve, the top of sealing cover is fixedly installed with air inlet, the inner chamber of centrifuge body is installed with centrifugal dismounting assembly and penetrates, centrifugal dismounting assembly includes motor, rotating disc and centrifugal cylinder, the top of centrifugal cylinder is fixedly embedded with sealing strip and ball bearing, the surface of centrifuge body is fixedly connected with fixed link, the surface of sealing cover is all set up with the insertion hole of fixed link and sealing cover, the surface of sealing cover is installed and is provided with the plug rod of sealing cover, the bottom of plug rod is fixedly embedded with second magnet, the top of sealing cover is fixedly embedded with first magnet.

[0006] Preferably, the top of the sealing cover is fixedly installed with a liquid inlet and a handle, respectively, and the bottom of the centrifuge body is fixedly installed with an air outlet valve.

[0007] Preferably, the left side of the centrifuge body is fixedly installed with a fixed plate, the top of the fixed plate is bolted with the bottom of the liquid nitrogen tank, and the inner cavity of the liquid nitrogen tank is communicated with the left end of the connecting hose.

[0008] Preferably, the top of the liquid nitrogen tank is fixedly connected with the surface of the electromagnetic valve, and the right end of the connecting hose is communicated with the inner cavity of the air inlet.

[0009] Preferably, the top of the motor is bolted with the bottom of the centrifuge body, the output end of the motor is fixedly connected with the bottom of the rotating disc, and the bottom of the centrifugal cylinder is provided with a limiting hole.

[0010] Preferably, the top of the rotating disc is fixedly connected with a limiting rod, and the limiting rod is used in cooperation with the limiting hole.

[0011] Preferably, the plug rod is used in cooperation with the plug hole, and the second magnet is used in cooperation with the first magnet.

[0012] Compared with the prior art, the centrifugal dismounting assembly has the advantages that:

[0013] The centrifugal dismounting assembly has the advantage that the centrifugal cylinder can be conveniently dismounted. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the centrifugal dismounting assembly.

[0015] Figure 2 It is a bottom view of the centrifugal dismounting assembly.

[0016] Figure 3 It is a sectional view of the centrifugal dismounting assembly.

[0017] Figure 4 It is a three-dimensional view of the centrifugal dismounting assembly when the centrifugal dismounting assembly is separated.

[0018] Figure 5 It is a bottom view of the centrifugal dismounting assembly.

[0019] In the figure: 1, centrifuge body; 2, sealing cover; 3, liquid inlet; 4, handle; 5, refrigeration cooling assembly; 501, fixed plate; 502, liquid nitrogen tank; 503, connecting hose; 504, electromagnetic valve; 505, air inlet; 6, centrifugal disassembly assembly; 601, motor; 602, rotating disc; 603, limiting rod; 604, limiting hole; 605, centrifugal cylinder; 606, fixed rod; 607, insertion hole; 608, insertion rod; 609, first magnet; 610, second magnet; 611, sealing strip; 612, ball; 7, air outlet valve. DETAILED DESCRIPTION

[0020] Please refer to Figures 1-5 A cell smear centrifuge, comprising a centrifuge body 1, a sealing cover 2 is installed on the top of the centrifuge body 1, by setting the sealing cover 2, the installation position of each component can be provided, so that each component is stably installed, a refrigeration cooling assembly 5 is installed on the left side of the centrifuge body 1, the refrigeration cooling assembly 5 comprises a liquid nitrogen tank 502, a connecting hose 503 and an electromagnetic valve 504, by setting the connecting hose 503, under the action of the electromagnetic valve 504, it is convenient to transport the liquid nitrogen in the inner cavity of the liquid nitrogen tank 502 to the inner cavity of the centrifuge body 1, and the low-temperature environment of the inner cavity of the centrifuge body 1 is ensured, an air inlet 505 is fixedly installed on the top of the sealing cover 2, a centrifugal disassembly assembly 6 is installed through the inner cavity of the centrifuge body 1, the centrifugal disassembly assembly 6 comprises a motor 601, a rotating disc 602 and a centrifugal cylinder 605, the top of the centrifugal cylinder 605 is fixedly embedded with a sealing strip 611 and a ball 612, a fixed rod 606 is fixedly connected to the front surface of the centrifuge body 1, the surface of the sealing cover 2 and the fixed rod 606 are both provided with an insertion hole 607, an insertion rod 608 is installed on the surface of the sealing cover 2, the bottom of the insertion rod 608 is fixedly embedded with a second magnet 610, the top of the sealing cover 2 is fixedly embedded with a first magnet 609, by setting the first magnet 609, it can be used in cooperation with the second magnet 610, avoiding the random displacement of the fixed rod 606 in the working state of the centrifuge body 1, by setting the sealing strip 611, the sealing effect of the centrifuge body 1 is achieved, avoiding other gases entering the centrifuge body 1 when working, affecting the accuracy of cell smear;

[0021] Please refer to Figure 1 and Figure 2 The top of the sealing cover 2 is fixedly installed with a liquid inlet 3 and a handle 4 respectively, by setting the handle 4, the sealing cover 2 can be easily taken out by the staff, improving the use convenience, the bottom of the centrifuge body 1 is fixedly installed with an air outlet valve 7;

[0022] Please refer to Figure 2 and Figure 3The left side of the centrifuge body 1 is fixedly provided with a fixed plate 501, the top of the fixed plate 501 is bolted to the bottom of a liquid nitrogen tank 502, the fixed plate 501 can provide a mounting position for the liquid nitrogen tank 502, so that the liquid nitrogen tank 502 is stably mounted, and the inner cavity of the liquid nitrogen tank 502 is in communication with the left end of a connecting hose 503;

[0023] Please refer to Figure 3 and Figure 4 The top of the liquid nitrogen tank 502 is fixedly connected with the surface of a solenoid valve 504, and the right end of the connecting hose 503 is in communication with the inner cavity of an air inlet 505.

[0024] Please refer to Figure 4 and Figure 5 The top of the motor 601 is bolted to the bottom of the centrifuge body 1, the output end of the motor 601 is fixedly connected with the bottom of a rotating disc 602, the rotating disc 602 can drive the centrifugal cylinder 605 to rotate synchronously under the action of the motor 601, so that the centrifugal cylinder 605 can be stably rotated under the action of the motor 601, and the bottom of the centrifugal cylinder 605 is provided with a limiting hole 604.

[0025] Please refer to Figure 4 and Figure 5 The top of the rotating disc 602 is fixedly connected with a limiting rod 603, the limiting rod 603 can be used in cooperation with the limiting hole 604, so that the centrifugal cylinder 605 can be conveniently guided and mounted, and the limiting rod 603 is used in cooperation with the limiting hole 604.

[0026] Please refer to Figure 4 and Figure 5 The plug rod 608 is used in cooperation with the plug hole 607, the fixed rod 606 can provide mounting positions for the plug hole 607 and the plug rod 608, so that the plug hole 607 and the plug rod 608 are stably mounted, the plug rod 608 can be used in cooperation with the plug hole 607, the sealing cover 2 can be fixedly limited, the sealing cover 2 can be prevented from being randomly displaced, and the second magnet 610 is used in cooperation with the first magnet 609.

[0027] The bottom of the sealing cover 2 is provided with a receiving groove used in cooperation with the ball 612, and the connection between the sealing cover 2 and the centrifuge body 1 is sealed.

[0028] In use, each component is in the initial state, in actual use, the control motor 601 works, the output end of the motor 601 drives the rotating disc 602 and the centrifugal cylinder 605 to rotate synchronously, and the cell liquid is subjected to centrifugal operation; when the centrifugal cylinder 605 needs to be disassembled, the first magnet 609 and the second magnet 610 are controlled to stop working, the worker moves the plug rod 608 upward, the plug rod 608 is separated from the insertion hole 607, the sealing cover 2 is no longer limited, the sealing cover 2 is removed, the worker takes out the centrifugal cylinder 605, the limiting rod 603 and the limiting hole 604 are separated, and the centrifugal cylinder 605 is taken out; when the centrifugal cylinder 605 works, the ball 612 plays a role in reducing the friction force, and the stability of the centrifugal cylinder 605 during rotation is ensured; when it is necessary to ensure the low-temperature working environment in the inner cavity of the centrifuge body 1, the electromagnetic valve 504 is opened, the gas in the inner cavity of the liquid nitrogen tank 502 is conveyed to the electric air inlet 505 through the connecting hose 503, and finally enters the inner cavity of the centrifuge body 1, thereby realizing the low-temperature working of the inner cavity of the centrifuge body 1; when it is necessary to change the air, the air outlet valve 7 is opened.

[0029] In conclusion: the cell smear centrifuge is provided with the motor 601, the rotating disc 602, the limiting rod 603, the limiting hole 604, the centrifugal cylinder 605, the fixing rod 606, the insertion hole 607, the plug rod 608, the first magnet 609, the second magnet 610, the sealing strip 611 and the ball 612, which solves the problem that the basic equipment does not have the function of conveniently disassembling the centrifugal part, cannot be conveniently disassembled, may not be completely cleaned inside during cleaning, is easy to leave cell samples or cell impurities, affects the accuracy and hygiene of next use, and increases the operation difficulty when the centrifugal part needs to be maintained, thereby reducing the practicability of the equipment.

Claims

1. A cytospin centrifuge comprising a centrifuge body (1) characterised in that: The top of the centrifuge body (1) is provided with a sealing cover (2), and the left side of the centrifuge body (1) is provided with a refrigeration cooling assembly (5), the refrigeration cooling assembly (5) comprises a liquid nitrogen tank (502), a connecting hose (503) and a solenoid valve (504), the top of the sealing cover (2) is fixedly provided with an air inlet (505), the inner cavity of the centrifuge body (1) is provided with a centrifugal disassembly assembly (6), the centrifugal disassembly assembly (6) comprises a motor (601), a rotating disc (602) and a centrifugal cylinder (605), the top of the centrifugal cylinder (605) is fixedly embedded with a sealing strip (611) and a ball (612), the front surface of the centrifuge body (1) is fixedly connected with a fixed rod (606), the surface of the sealing cover (2) is provided with a plug hole (607), the surface of the sealing cover (2) is provided with a plug rod (608), the bottom of the plug rod (608) is fixedly embedded with a second magnet (610), and the top of the sealing cover (2) is fixedly embedded with a first magnet (609).

2. A cytosmear centrifuge according to claim 1, characterised in that: The top of the sealing cover (2) is fixedly provided with a liquid inlet (3) and a handle (4), and the bottom of the centrifuge body (1) is fixedly provided with an air outlet valve (7).

3. A cytosmear centrifuge according to claim 1, wherein: The left side of the centrifuge body (1) is fixedly provided with a fixed plate (501), the top of the fixed plate (501) is bolted with the bottom of the liquid nitrogen tank (502), and the inner cavity of the liquid nitrogen tank (502) is communicated with the left end of the connecting hose (503).

4. A cytosmear centrifuge according to claim 1, wherein: The top of the liquid nitrogen tank (502) is fixedly connected with the surface of the solenoid valve (504), and the right end of the connecting hose (503) is communicated with the inner cavity of the air inlet (505).

5. A cytosmear centrifuge according to claim 1, wherein: The top of the motor (601) is bolted with the bottom of the centrifuge body (1), the output end of the motor (601) is fixedly connected with the bottom of the rotating disc (602), and the bottom of the centrifugal cylinder (605) is provided with a limiting hole (604).

6. A cytosmear centrifuge according to claim 5, wherein: The top of the rotating disc (602) is fixedly connected with a limiting rod (603), and the limiting rod (603) is used in cooperation with the limiting hole (604).

7. A cytosmear centrifuge according to claim 1, wherein: The plug rod (608) is used in cooperation with the plug hole (607), and the second magnet (610) is used in cooperation with the first magnet (609).

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