阅读说明：本技术 一种检验科血液分离装置 (Clinical laboratory's blood separator ) 是由 陈志湘 于 2020-11-18 设计创作，主要内容包括：本发明公开了一种检验科血液分离装置,包括安装架、离心罐、腔盖、连杆、橡胶盘、旋转电机、第一出液管、第二出液管和安装框,所述安装架中间贯穿固定有轴承,所述离心罐内部顶端开设有上分离腔,所述腔盖顶端开设有安装孔,所述连杆顶端固定有提块,所述橡胶盘顶端镶嵌固定有连接块,所述旋转电机输出端固定有主动齿轮,所述第一出液管中部固定有真气泵,所述第二出液管中部固定有真气泵,所述安装框内部固定有铝板,所述安装框顶端通过内六角螺栓固定有格栅,该检验科血液分离装置设置有加热管,通过加热管可以改变离心罐内部温度,从而避免冷冻的血液需要通过加热装置加热后再进行血液分离,这样不仅避免麻烦还提高整体工作效率。(The invention discloses a blood separation device for clinical laboratory, which comprises a mounting rack, a centrifugal tank, a cavity cover, a connecting rod, a rubber disc, a rotating motor, a first liquid outlet pipe, a second liquid outlet pipe and a mounting frame, wherein a bearing is fixedly penetrated in the middle of the mounting rack, an upper separation cavity is arranged at the top end inside the centrifugal tank, a mounting hole is arranged at the top end of the cavity cover, a lifting block is fixed at the top end of the connecting rod, a connecting block is fixedly embedded at the top end of the rubber disc, a driving gear is fixedly arranged at the output end of the rotating motor, a vacuum pump is fixedly arranged in the middle of the first liquid outlet pipe, a vacuum pump is fixedly arranged in the middle of the second liquid outlet pipe, an aluminum plate is fixedly arranged inside the mounting frame, a grid is fixedly arranged at the top end of the mounting frame through an inner hexagonal bolt, the blood separation device for clinical laboratory is provided with a heating pipe, the centrifugal internal temperature, thus, not only is the trouble avoided, but also the overall working efficiency is improved.)

1. The utility model provides a clinical laboratory's blood separator, includes mounting bracket (1), centrifuge bowl (3), chamber lid (14), connecting rod (18), rubber disc (23), rotating electrical machines (27), first drain pipe (29), second drain pipe (32) and installing frame (34), its characterized in that:

mounting bracket (1), bearing (2) has been run through to be fixed with in the middle of mounting bracket (1), inlet (4) have been seted up to centrifugation jar (3) bottom, last disengagement chamber (5) has been seted up on centrifugation jar (3) inside top, go up disengagement chamber (5) left side and seted up first liquid outlet (6), be provided with siphunculus (7) in the middle of going up disengagement chamber (5) simultaneously, mounting groove (8) have been seted up to last disengagement chamber (5) top, lower disengagement chamber (9) has been seted up under last disengagement chamber (5), second liquid outlet (10) have been seted up to lower disengagement chamber (9) right side, and feed liquor hole (11) have been seted up in lower disengagement chamber (9) left side simultaneously, centrifuge jar (3) left side is fixed with thermometer (13), mounting hole (15) have been seted up on chamber lid (14) top, threads (16) are arranged on two sides of the cavity cover (14);

the improved vacuum filter is characterized in that a sucking disc (17) is fixedly embedded in the cavity cover (14), the top end of the right side of the sucking disc (17) extends to the right side of the cavity cover (14) in a penetrating mode through a mounting hole (15), a lifting block (19) is fixedly arranged at the top end of the connecting rod (18), the bottom of the connecting rod (18) penetrates through the sucking disc (17) and the cavity cover (14), the two sides of the connecting rod (18) are fixedly connected with the inner wall of the top end of the sucking disc (17), a sliding block (20) is fixedly arranged at the bottom of the connecting rod (18), a filter core (21) is fixedly arranged at the bottom of the sliding block (20) through a hexagonal bolt, a screw rod (22) is fixedly arranged at the bottom of the filter core (21), a connecting block (24) is fixedly embedded at the top end of a rubber disc (23), a thread groove (25) is formed in the connecting block (24), the rubber disc (23) is in a threaded connection with the bottom, the centrifugal tank (3) penetrates through the bearing (2), the centrifugal tank (3) is fixedly connected with the inner ring of the bearing (2), and a driven gear (26) penetrates through and is fixed at the bottom of the centrifugal tank (3);

the output end of the rotating motor (27) is fixedly provided with a driving gear (28), the rotating motor (27) is fixed on the inner wall of the right side of the mounting frame (1), the rotating motor (27) is electrically connected with a controller through an electric wire, the driving gear (28) is meshed with a driven gear (26), the middle part of the first liquid outlet pipe (29) is fixedly provided with a vacuum pump (30), the top end of the first liquid outlet pipe (29) is fixedly connected with the first liquid outlet (6), the bottom of the first liquid outlet pipe (29) is fixedly connected with the top end of the first liquid accumulating box (31), the first liquid accumulating box (31) is placed on the left side of the top end of the mounting frame (1), the middle part of the second liquid outlet pipe (32) is fixedly provided with the vacuum pump (30), the top end of the second liquid outlet pipe (32) is fixedly connected with the second liquid outlet (10), and the bottom of the second liquid outlet pipe (32) is fixedly connected with the top end of, the second liquid accumulation box (33) is arranged on the left side of the top end of the mounting frame (1), and the vacuum pumps (30) are electrically connected with the controller through electric wires;

installing frame (34) inside is fixed with aluminum plate (35), installing frame (34) is inside to be fixed with support frame (36) through hexagon bolt, installing frame (34) internally mounted has heating pipe (37), and heating pipe (37) top and bottom are connected with support frame (36) block, and heating pipe (37) pass through electric wire and controller electric connection simultaneously, installing frame (34) left side is fixed with rotary switch (38), and rotary switch (38) pass through electric wire even heating pipe (37) and controller electric connection, the installing frame (34) dead ahead is fixed with grid (39) through interior hexagon bolt, installing frame (34) are fixed in installing frame (1) top both sides.

2. A clinical blood separation device according to claim 1, wherein: the diameter of the mounting groove (8) is larger than the diameters of the filter element (21) and the rubber disc (23), and the diameter of the mounting groove (8) is the same as that of the cavity cover (14).

3. A clinical blood separation device according to claim 1, wherein: the cavity cover (14) and the sucker (17) are in concentric circles.

4. A clinical blood separation device according to claim 1, wherein: the connecting rod (18), the lifting block (19) and the sliding block (20) form a sliding mechanism, and the sliding distance range of the sliding mechanism is 0-10 cm.

5. A clinical blood separation device according to claim 1, wherein: the screw (22), the rubber disc (23) and the connecting block (24) form a rotating mechanism, and the rotating mechanism has a rotating angle range of 0-360 degrees.

6. A clinical blood separation device according to claim 1, wherein: the lengths of the two sides of the rubber disc (24) exceed the liquid inlet (4) by five to seven centimeters.

7. A clinical blood separation device according to claim 1, wherein: the thickness of the aluminum plate (35) is not more than 0.3-0.5 mm.

8. A clinical blood separation device according to claim 1, wherein: the number of the support frames (36) is 4, and the support frames (36) are arranged in a staggered mode.

9. A clinical blood separation device according to claim 1, wherein: the number of the heating pipes (37) is 2, and the heating pipes (37) are symmetrically arranged around the axis of the centrifugal tank (3).

Technical Field

The invention relates to the technical field of blood separation, in particular to a blood separation device for a clinical laboratory.

Background

Clinical blood tests can be divided into general blood tests, laboratory tests for hemolytic anemia, cytological tests for bone marrow, blood grouping and cross matching tests. Can detect out hematology of common blood disease and hold and sign, because the continuous transport of blood causes the blood of carrying and the mixture of centrifuge bowl bottom residue, cause the blood of carrying muddy and the blood separation effect is poor, inside the unable discharge centrifuge bowl of remaining blood in centrifuge bowl bottom after the separation is ended simultaneously, and clear away the unable change or the washing of centrifuge bowl internal plant with blood, cause and use blood clearing device jam after a period, can't clear away and discharge with the remaining blood of centrifuge bowl bottom this moment, when the frozen blood of blood separation reseparation that has now simultaneously, need carry out heat treatment with frozen blood, make frozen blood reach blood separation suitable temperature, so not only troublesome still spend time longer, thereby increase work load.

Disclosure of Invention

The invention aims to provide a blood separation device for clinical laboratory, aiming at overcoming the defects in the prior art, and solving the problems that the blood is continuously conveyed to cause the conveyed blood to be mixed with the residue at the bottom of a centrifuge tank, the conveyed blood is turbid, the blood separation effect is poor, the residual blood at the bottom of the centrifuge tank cannot be discharged out of the centrifuge tank after the separation is finished, the blood is removed from the interior of the centrifuge tank, equipment in the centrifuge tank cannot be replaced or cleaned, and the frozen blood needs to be heated when the frozen blood is separated by the existing blood separation.

In order to achieve the purpose, the invention provides the following technical scheme: a clinical laboratory blood separation device comprises a mounting frame, a centrifugal tank, a chamber cover, a connecting rod, a rubber disc, a rotating motor, a first liquid outlet pipe, a second liquid outlet pipe and a mounting frame, wherein a bearing penetrates through and is fixed in the middle of the mounting frame, a liquid inlet is formed in the bottom of the centrifugal tank, an upper separation chamber is formed in the top end of the inner portion of the centrifugal tank, a first liquid outlet is formed in the left side of the upper separation chamber, a through pipe is arranged in the middle of the upper separation chamber, a mounting groove is formed in the top end of the upper separation chamber, a lower separation chamber is formed right below the upper separation chamber, a second liquid outlet is formed in the right side of the lower separation chamber, a liquid inlet hole is formed in the left side of the lower separation chamber, a liquid inlet baffle is fixed in the right side of the lower separation chamber, a thermometer is fixed;

the centrifugal gear type centrifugal pump is characterized in that a sucking disc is fixedly embedded in the cavity cover, a penetrating mounting hole in the top end of the right side of the sucking disc extends to the right side of the cavity cover, a lifting block is fixed at the top end of the connecting rod, the bottom of the connecting rod penetrates through the sucking disc and the cavity cover, two sides of the connecting rod are fixedly connected with the inner wall of the top end of the sucking disc, a sliding block is fixed at the bottom of the connecting rod, a filter core is fixed at the bottom of the sliding block through a hexagonal bolt, a screw rod is fixed at the bottom of the filter core, a connecting block is fixedly embedded at the top end of the rubber disc, a thread groove is formed in the connecting block, the rubber disc is in threaded connection with the bottom of the filter core through the thread groove, the cavity cover penetrates through the top end of the upper separation cavity and is;

the output end of the rotating motor is fixed with a driving gear, the rotating motor is fixed on the inner wall of the right side of the mounting frame, the rotating motor is electrically connected with the controller through an electric wire, the driving gear is meshed with a driven gear, a vacuum pump is fixed in the middle of the first liquid outlet pipe, the top end of the first liquid outlet pipe is fixedly connected with the first liquid outlet, the bottom of the first liquid outlet pipe is fixedly connected with the top end of the first liquid accumulating box, the first liquid accumulating box is placed on the left side of the top end of the mounting frame, a vacuum pump is fixed in the middle of the second liquid outlet pipe, the top end of the second liquid outlet pipe is fixedly connected with the second liquid outlet, the bottom of the second liquid outlet pipe is fixedly connected with the top end of the second liquid accumulating box, the second liquid accumulating box is placed on the;

the utility model discloses a heating installation structure, including installing frame, controller, rotary switch, mounting frame, hexagon bolt, mounting frame, aluminium plate, support frame, mounting frame, support frame, heating pipe top and bottom, the inside support frame that is fixed with through hexagon bolt of installing frame, installing frame internally mounted has the heating pipe, and heating pipe top and bottom are connected with the support frame block, and the heating pipe passes through electric wire and controller electric connection simultaneously, the installing frame left side is fixed with rotary switch, and rotary switch passes through even heating pipe of electric wire and controller electric connection, the installing frame dead ahead has the grid through interior hexagon bolt fastening, the.

Preferably, the diameter of the mounting groove is larger than the diameters of the filter element and the rubber disc, and the diameter of the mounting groove is the same as that of the cavity cover.

Preferably, the cavity cover and the sucker are in concentric circles.

Preferably, the connecting rod, the lifting block and the sliding block form a sliding mechanism, and the sliding distance range of the sliding mechanism is 0-10 cm.

Preferably, the screw, the rubber disc and the connecting block form a rotating mechanism, and the rotating mechanism has a rotating angle range of 0-360 degrees.

Preferably, the lengths of the two sides of the rubber disc exceed the liquid inlet by five to seven centimeters.

Preferably, the thickness of the aluminum plate is not more than 0.3-0.5 mm.

Preferably, the number of the support frames is 4, and the support frames are arranged in a staggered mode.

Preferably, the number of the heating pipes is 2, and the heating pipes are symmetrically arranged around the axial lead of the centrifugal tank.

Compared with the prior art, the invention has the beneficial effects that: the blood separation device for the clinical laboratory comprises a base,

(1) the filter element is arranged, the rubber disc is driven to move downwards through the filter element, so that a vacuum space is formed in the centrifugal tank, air in the centrifugal tank is pumped out through the vacuum pump, light liquid passes through the filter element and the first liquid outlet to reach the interior of the first liquid accumulating box when the air in the centrifugal tank is pumped out through the vacuum pump, and meanwhile, blood left at the bottom end in the centrifugal tank enters the filter element, so that the effect of removing the blood left at the bottom end in the centrifugal tank is achieved;

(2) the cavity cover is manually rotated to separate the cavity cover from the upper separation cavity, so that equipment at the bottom of the cavity cover is pulled out of the interior of the centrifugal tank, the filter element is convenient to clean or replace, and the rubber disc is convenient to clean, so that the filter element is prevented from being used for a long time, residual blood at the bottom end inside the centrifugal tank blocks filter holes in the surface of the filter element, the filter element cannot clear the residual blood at the bottom end inside the centrifugal tank, and the residual blood inside the filter element can possibly enter the centrifugal tank again to cause turbidity of newly conveyed blood and poor separation effect;

(3) be provided with the heating pipe, heat the centrifuging tank through the heating pipe, avoid the blood heating that needs the separation to the separation temperature simultaneously, so not only convenient quick to can also go on separation and heating in step, and adjust heating temperature through rotary switch control, avoid the high temperature to destroy blood internal tissue.

Drawings

FIG. 1 is a schematic diagram of the blood separation operation of the present invention;

FIG. 2 is a schematic diagram of the blood clarification operation of the present invention;

FIG. 3 is a schematic view of the structure of the mounting groove of the present invention;

FIG. 4 is a schematic top view of the chamber cover and suction cup of the present invention;

FIG. 5 is a schematic left view of the internal structure of the cover and suction cup of the present invention;

FIG. 6 is a schematic view of the structure of a filter element and a rubber disc according to the present invention;

FIG. 7 is a schematic top view of the rubber disk of the present invention;

FIG. 8 is a schematic view of a grid construction of the present invention;

fig. 9 is a schematic view of the structure of the support frame and the heating tube of the present invention.

In the figure: 1. mounting frame, 2, bearing, 3, centrifugal tank, 4, liquid inlet, 5, upper separation cavity, 6, first liquid outlet, 7, through pipe, 8, mounting groove, 9, lower separation cavity, 10, second liquid outlet, 11, liquid inlet hole, 12, liquid inlet baffle, 13, thermometer, 14, cavity cover, 15, mounting hole, 16, screw thread, 17, suction cup, 18, connecting rod, 19, lifting block, 20, slide block, 21, filter core, 22, screw rod, 23, rubber disc, 24, connecting block, 25, screw thread groove, 26, driven gear, 27, rotating motor, 28, driving gear, 29, first liquid outlet pipe, 30, vacuum pump, 31, first liquid accumulation box, 32, second liquid outlet pipe, 33, second liquid accumulation box, 34, mounting frame, 35, aluminum plate, 36, support frame, 37, driving gear, 38, rotary switch, 39, grid.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, the present invention provides a technical solution: a clinical laboratory blood separation device, as shown in figures 1 and 3, a bearing 2 is fixedly penetrated in the middle of a mounting rack 1, a liquid inlet 4 is arranged at the bottom of a centrifugal tank 3, an upper separation cavity 5 is arranged at the top end inside the centrifugal tank 3, a first liquid outlet 6 is arranged at the left side of the upper separation cavity 5, a through pipe 7 is arranged in the middle of the upper separation cavity 5, a mounting groove 8 is arranged at the top end of the upper separation cavity 5, the diameter of the mounting groove 8 is larger than the diameters of a filter element 21 and a rubber disc 23, the diameter of the mounting groove 8 is the same as that of a cavity cover 14, if the diameter of the mounting groove 8 is smaller than that of the filter element 21 and the rubber disc 23, the filter element 21 and the rubber disc 23 cannot be mounted inside the centrifugal tank 3, mismatching of mounting is caused, meanwhile, the diameter of the mounting groove 8 is the same as that of the cavity cover, go up the separation chamber 5 and seted up down separation chamber 9 under, second liquid outlet 10 has been seted up to lower separation chamber 9 right side, and has seted up feed liquor hole 11 in the left side of lower separation chamber 9, and lower separation chamber 9 right side is fixed with feed liquor baffle 12 simultaneously, and 3 left sides of centrifugation jar are fixed with thermometer 13.

As shown in fig. 4 and 5, a mounting hole 15 is formed at the top end of the cavity cover 14, threads 16 are arranged on two sides of the cavity cover 14, a suction cup 17 is fixedly embedded in the cavity cover 14, the top end of the right side of the suction cup 17 extends to the right side of the cavity cover 14 through the mounting hole 15, the cavity cover 14 and the suction cup 17 are in concentric circles, so that the connection rod 18 is conveniently mounted and dismounted, two sides of the connection rod 18 are wrapped by the top end of the suction cup 17, so that the vacuum in the centrifuge tank 3 is prevented from leaking to the outside of the centrifuge tank 3 through a gap formed by the connection of the connection rod 18 and the suction cup 17 in the motion process of the connection rod 18, the inside of the centrifuge tank 3 is always in a normal atmospheric pressure state, the vacuum pump 30 cannot suck residual blood at the bottom end of the centrifuge tank 3 into the filter element 21 to be removed, a lifting block 19 is fixed at the top end of the connection rod 18, the slide block 20 is fixed at the bottom of the connecting rod 18, the lifting block 19 and the slide block 20 form a slide mechanism, the slide distance range of the slide mechanism is 0-10cm, the lifting block 19 drives the connecting rod 18 and the slide block 20 to move up and down, so that the distance between the filter element 21 and the bottom of the centrifugal tank 3 is changed, the whole slide mechanism is simple and convenient to mount and dismount, meanwhile, the longest slide distance of the slide mechanism is 10cm, if the longest slide distance of the slide mechanism is exceeded, the top end of the slide block 20 collides with the suction disc 17 inside the cavity cover 14, so that the suction disc 17 is separated from the inside of the cavity cover 14, the sealing performance of the cavity cover 14 is poor, and the vacuum leakage inside the centrifugal tank 3.

As shown in fig. 6 and 7, the bottom of the slider 20 is fixed with a filter element 21 through a hexagon bolt, the bottom of the filter element 21 is fixed with a screw 22, the top end of the rubber disc 23 is fixedly embedded with a connecting block 24, a thread groove 25 is formed in the connecting block 24, the rubber disc 23 is in threaded connection with the bottom of the filter element 21 through the thread groove 25, the screw 22, the rubber disc 23 and the connecting block 24 form a rotating mechanism, the rotating mechanism has a rotating angle range of 0-360 degrees, and is in threaded connection with the connecting block 24 through the rubber disc 23, so that the rubber disc 23 is convenient to mount and dismount, the rubber disc 23 is also convenient to dismount for cleaning and replacement, the whole rotating mechanism is simple and convenient to operate, the lengths of the two sides of the rubber disc 23 exceed the liquid inlet 4 by five to seven centimeters, if the rubber disc 23 is just connected with the liquid inlet 4 in a clamping manner, and the rubber disc, cause and upwards promote the in-process with rubber disk 23 and need more power, and the live time causes connecting block 24 and screw rod 22 to have the friction of dragging, thereby make connecting block 24 break away from with screw rod 22, rubber disk 23 blocks up inlet 4, unable normal transport blood, so exceed inlet 4 five centimetres at least with rubber disk 23 both sides, rubber disk 23 can cover inlet 4 completely like this, also avoid rubber disk 23 to adsorb with inlet 4 simultaneously, chamber lid 14 passes through mounting groove 8 and 5 top end threaded connection of last separation chamber.

As shown in fig. 2, the centrifugal tank 3 penetrates through the bearing 2, the centrifugal tank 3 is fixedly connected with the inner ring of the bearing 2, the bottom of the centrifugal tank 3 is fixedly penetrated with a driven gear 26, the output end of a rotating motor 27 is fixedly provided with a driving gear 28, the rotating motor 7 is fixedly arranged on the inner wall of the right side of the mounting frame 1, the rotating motor 27 is electrically connected with the controller through an electric wire, the driving gear 28 is meshed with the driven gear 26, the middle part of a first liquid outlet pipe 29 is fixedly provided with a vacuum pump 30, the top end of the first liquid outlet pipe 29 is fixedly connected with a first liquid outlet 6, the bottom of the first liquid outlet pipe 29 is fixedly connected with the top end of a first liquid accumulating box 31, the first liquid accumulating box 31 is arranged on the left side of the top end of the mounting frame 1, the middle part of a second liquid outlet 32 is fixedly provided with the vacuum pump 30, the top end of the second liquid outlet pipe 32 is, the second liquid accumulation box 33 is arranged at the left side of the top end of the mounting rack 1, the vacuum pumps 30 are all electrically connected with the controller through electric wires,

as shown in fig. 8 and 9, an aluminum plate 35 is fixed inside a mounting frame 34, the thickness of the aluminum plate 35 is not more than 0.3-0.5mm, because the aluminum plate 35 is too thick, the aluminum plate 35 absorbs heat emitted by a heating pipe 37, so that the heating speed of the centrifugal tank 3 is slow, and the thickness of the aluminum plate 35 is too thick, so that the heat reflected by the aluminum plate 35 to two sides of the centrifugal tank 3 is reduced, the heat dissipated by the aluminum plate 35 itself is too high, which causes a safety hazard that the temperature of the internal circuit of the mounting frame 34 is too high, meanwhile, a support frame 36 is fixed inside the mounting frame 34 by a hexagon bolt, 4 support frames 36 are provided, and the support frames 36 are arranged in a staggered manner, the whole heating pipe 37 is supported and fixed by the support frames 36, the heating pipe 37 is prevented from contacting with two sides of the mounting frame 34, which causes burning of two sides of the mounting frame 34, thereby affecting the normal operation of the internal circuit of the mounting, the heating pipe 37 is prevented from falling to the outer side of the mounting frame 34 due to gravity inclination in the vertical working process, so that the heating pipe 37 is damaged, the heating pipe 37 is installed in the mounting frame 34, the top end and the bottom of the heating pipe 37 are connected with the supporting frame 36 in a clamping manner, meanwhile, the heating pipe 37 is electrically connected with the controller through an electric wire, 2 heating pipes 37 are arranged, the heating pipes 37 are symmetrically arranged about the axis of the centrifugal tank 3, the heating speed is low in the working process of a single heating pipe 37, the single-side heating temperature of the centrifugal tank 3 is too high to cause uneven heating of blood in the centrifugal tank 3, the internal tissue of the single-side blood which is excessively heated is easily damaged, the heating speed of the centrifugal tank 3 is increased by arranging two heating pipes 37, the centrifugal tank 3 is also ensured to be uniformly heated, the internal blood tissue of the centrifugal tank 3 is not, and the rotary switch 38 is electrically connected with the controller through the electric wire uniform heating pipe 37, a grid 39 is fixed right in front of the mounting frame 34 through an inner hexagon bolt, and the mounting frame 34 is fixed on two sides of the top end of the mounting frame 1.

The working principle is as follows: when the blood separation device of the clinical laboratory is used, the lifting block 19 is manually moved upwards, the lifting block 19 drives the connecting rod 18 to move, the connecting rod 18 drives the top end of the sucking disc 17 to stretch, then the connecting rod 18 drives the sliding block 20 to move upwards, then the sliding block 20 drives the filter core 21 to move in the same direction, then the filter core 21 drives the rubber disc 23 to move upwards, when the sliding block 20 is close to the inside of the cavity cover 14, the lifting block 19 stops moving upwards, at the moment, the inside of the centrifugal tank 3 is communicated with the upper separation cavity 5, then the liquid inlet 4 is connected through the liquid conveying pipe, the blood stored in the corresponding equipment is conveyed into the centrifugal tank 3 through the liquid inlet 4, after the blood conveying in the corresponding equipment is finished, the conveying pipe is disconnected from the liquid inlet 4, then the rotating motor 27 is started through the controller, the rotating motor 27 drives the driving gear 28, the driven gear 26 drives the centrifugal pot 3 to move in turn, the centrifugal pot 3 drives the inner ring of the bearing 2 to move, at this time, the centrifugal pot 3 separates the blood inside, and the heavy blood is located outside the centrifugal pot 3 in the separation process of the centrifugal pot 3, the light blood is located in the middle of the centrifugal pot 3, at this time, the heavy blood enters the lower separation cavity 9 through the liquid inlet hole 11, the heavy blood then reaches the inside of the second liquid outlet pipe 32 through the second liquid outlet 10, the heavy blood simultaneously enters the inside of the second liquid accumulating box 33 through the second liquid outlet pipe 32, the light blood simultaneously enters the inside of the upper separation cavity 5 through the through pipe 7, the light blood then reaches the inside of the first liquid outlet pipe 29 through the first liquid outlet 6, the light blood simultaneously enters the inside of the first liquid accumulating box 31 through the first liquid outlet pipe 29, if the frozen blood needs to be separated, the rotary switch 38 is manually rotated, at this time, the rotary switch 38 starts the heating pipe 37, at the moment, the heating pipe 37 heats the centrifuge tank 3, the thermometer 13 is observed by eyes to see whether the temperature inside the centrifuge tank 3 reaches the blood separation temperature, when the temperature reaches, the heating pipe 37 is closed by manually rotating the rotary switch 38, when the blood needs to be clarified, the rotary motor 27 is closed by the controller, the lifting block 19 is pressed by hands, the lifting block 19 moves downwards, the lifting block 19 drives the connecting rod 18 to move, the connecting rod 18 drives the top end of the sucking disc 17 to move, the connecting rod 18 drives the sliding block 20 to move downwards, then the sliding block 20 drives the filter core 21 to move in the same direction, then the filter core 21 drives the rubber disc 23 to move downwards, when the bottom of the rubber disc 23 is contacted with the bottom of the centrifuge tank 3, then the lifting block 19 is stopped being pressed, then the vacuum pump 30 is started by the controller, the vacuum pump 30 pumps the air inside the centrifuge tank 3, and sucks the blood left inside the centrifuge tank 3 into the filter core 21 while pumping the, meanwhile, light blood enters the lower separation cavity 9 through the liquid inlet hole 11, then the light blood reaches the inside of the second liquid outlet pipe 32 through the second liquid outlet pipe 10, and simultaneously the light blood enters the inside of the second liquid accumulating box 33 through the second liquid outlet pipe 32, so that the blood clarifying effect is realized, after the blood in the centrifuge tank is clarified, the vacuum pump 30 is closed through the controller, after the internal filter element 21 is used for a certain time, the cavity cover 14 is manually rotated, at the moment, the cavity cover 14 rotates, when the cavity cover 14 is separated from the mounting groove 8 at the top end of the upper separation cavity 5, the connecting equipment at the bottom of the cavity cover 14 is manually pulled up, so that the connecting equipment at the bottom of the cavity cover 14 is separated from the inside of the centrifuge tank 3, then the rubber disc 23 is manually rotated, so that the rubber disc 23 is separated from the filter element 21, then the filter element 21 is manually separated from the bottom of the slide block 20, and the separated rubber disc 23 and the filter element, and the cleaned or replaced rubber disc 23 and the filter element 21 are fixed, then the filter element 21 and the bottom of the sliding block 20 are fixed, then the bottom of the cavity cover 14 is manually extended into the centrifugal tank 3, and simultaneously the cavity cover 14 is manually rotated to connect and fix the cavity cover 14 and the mounting groove 8 at the top end of the upper separation cavity 5, thus the whole operation is completed, and the content which is not described in detail in the specification belongs to the prior art which is well known by the technical personnel in the field.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.