CN117732612A - A blood cell separator equipment for hematology care - Google Patents

Abstract

The invention relates to the technical field of blood cell separators. Specifically, it is a blood cell separator equipment for hematology care, which includes a stirring mechanism, a feeding mechanism, an extraction mechanism, a centrifugal mechanism, and a separation mechanism. The upper end of the stirring mechanism is provided with a feeding mechanism. The lower end of the feeding mechanism is provided with an extraction mechanism. The lower end of the extraction mechanism is provided with a centrifugal mechanism. One end of the centrifugal mechanism is provided with a separation mechanism. The rotation of the stirring blade will evenly mix the blood and the anticoagulant to prevent the blood from being mixed. If coagulation occurs before centrifugation, the second sliding block can be used to slide and cooperate with the first connecting pipe to automatically add anticoagulant quantitatively into the cylinder. The second sleeve can be used to remove the anticoagulant when the first motor stops rotating. The blood inside the cylinder is pumped into the test tube. The stratified plasma can be quickly taken out by pulling the sliding tube and the second fixed block. The remaining blood cells can be taken out conveniently and quickly by pulling the third sliding block outward.

Description

A blood cell separator equipment for hematology care

Technical field

The invention relates to the technical field of blood cell separators, specifically a blood cell separator equipment for hematology care.

Background technique

The blood cell separator is a medical device that processes whole blood and separates different blood components according to the density, viscosity and other characteristics of different blood components in order to collect some of the blood components as needed. Blood cells The separator is a common instrument in hematology hospitals. This instrument mainly processes the blood and metabolizes and discharges some garbage in the blood. This can play a role in maintaining the disease. It is mainly used to treat patients with kidney disease. , such as uremia, the disease can be controlled through use.

However, the existing blood cell separator has many steps, is troublesome to operate, and has low efficiency. Currently, the centrifugal method is usually used to separate blood cells in the blood to stratify the components in the blood. After stratification, the blood cells are separated into layers. The blood cells in the blood are separated. During this process, the blood cells are easily exposed to pollutants such as dust in the air, thus affecting the quality of the separated blood cells. Therefore, the present invention designs a blood cell separator equipment for hematology care to solve the above problems.

Contents of the invention

In view of the problems in the prior art, the present invention provides a blood cell separator device for hematology care.

The technical solution adopted by the present invention to solve the technical problem is: a blood cell separator equipment for hematology care, including a stirring mechanism, a feeding mechanism, an extraction mechanism, a centrifugal mechanism, and a separation mechanism. The upper end of the stirring mechanism is provided with a feeding mechanism. An extraction mechanism is provided at the lower end of the feeding mechanism, a centrifugal mechanism is provided at the lower end of the extraction mechanism, and a separation mechanism is provided at one end of the centrifugal mechanism;

Preferably, the stirring mechanism includes a support plate, a first motor is fixedly connected to the side wall of the support plate, a first rotating shaft is fixedly connected to the lower end of the first motor, and the first rotating shaft side wall is rotationally connected to the support plate. A first transmission wheel is fixedly connected to the side wall of the first rotating shaft, a belt is tightly fitted to the side wall of the first transmission wheel, and a second transmission wheel is tightly fitted to one end of the belt.

Preferably, the stirring mechanism further includes a second rotating shaft, a second rotating shaft is fixedly connected to the center of the second transmission wheel, a bearing is fixedly connected to the side wall of the second rotating shaft, and a cylinder is fixedly connected to the side wall of the bearing. The side wall of the cylinder is fixedly connected to the support plate, the lower end of the second rotating shaft is fixedly connected to a stirring blade, the lower end of the cylinder is provided with a first round hole, and the upper end of the cylinder is fixedly connected to a first connecting pipe, so A container is fixedly connected to the upper end of the first connecting pipe, a baffle is fixedly connected to the upper end of the first connecting pipe, a square tube is fixedly connected to the upper end of the baffle, and the side wall of the square tube is fixedly connected to the container.

Preferably, the feeding mechanism includes a spur gear, the center of the spur gear is fixedly connected to the first rotating shaft, one end of the spur gear is meshed with a rack, and one end of the rack is fixedly connected to a first sliding block, and the first A first sleeve is set on the outside of the sliding block. One end of the first sliding block is fixedly connected to a spring. One end of the spring is fixedly connected to a first sleeve. One end of the rack is fixedly connected to a first connecting rod. A rotation pin is rotatably connected to the side wall of the first connecting rod, the side wall of the support plate is fixedly connected to the limiting block, and the side wall of the limiting block is fixedly connected to the cylinder.

Preferably, the feeding mechanism further includes a sliding plate. One end of the limiting block is slidably connected to a sliding plate. A guide groove is provided inside the sliding plate. A rotation pin is slidably connected to the inside of the guide groove. The upper end of the sliding plate A sliding rod is fixedly connected, a second sliding block is fixedly connected to the upper end of the sliding rod, and a chute is provided at the upper end of the second sliding block.

Preferably, the extraction mechanism includes a second connecting rod, which is fixedly connected to the rack. A second sleeve is slidably connected to the side wall of the second connecting rod, and one end of the second connecting rod is fixedly connected. There is a piston.

Preferably, the extraction mechanism further includes a second connecting pipe, a second connecting pipe is fixedly connected to the side wall of the second sleeve, a third connecting pipe is fixedly connected to the side wall of the second sleeve, and the third connecting pipe is fixedly connected to the side wall of the second sleeve. A first rubber disk is fixedly connected to the lower end of the connecting pipe.

Preferably, the centrifugal mechanism includes a second motor, the lower end of the second motor is fixedly connected to the support plate, the upper end of the second motor is fixedly connected to a rotating rod, one end of the rotating rod is fixedly connected to a disc, and the circular disc is fixedly connected to the supporting plate. A first fixing block is fixedly connected to the side wall of the disk.

Preferably, the centrifugal mechanism further includes a test tube, the test tube is fixedly connected to the upper end of the first fixed block, a first hollow groove is provided inside the first fixed block, and a second rubber disk is fixedly connected to the upper end of the test tube, so A second round hole is provided in the center of the second rubber plate.

Preferably, the separation mechanism includes a sliding tube, the side wall of the sliding tube is slidingly connected to the first fixed block, and the upper end of the sliding tube is fixedly connected to the second fixed block.

Preferably, the separation mechanism further includes a second hollow groove, a second hollow groove is provided inside the second fixed block, one end of the third sliding block is in close contact with the sliding tube, and the side wall of the third sliding block Slidingly connected with the first fixed block, the upper end of the third sliding block is provided with a groove.

Beneficial effects of the present invention:

(1) The blood cell separator equipment for hematology care according to the present invention can evenly mix the blood and the anticoagulant through the rotation of the stirring blade, preventing the blood from coagulating before centrifugation, thereby improving the subsequent efficiency of the blood cell separator. To improve the quality of blood cell separation, the anticoagulant can be automatically and quantitatively added into the cylinder through the sliding fit of the second sliding block and the first connecting tube.

(2) A blood cell separator device for hematology care according to the present invention. The second sleeve is used to extract the blood inside the cylinder to the inside of the test tube when the first motor stops rotating. The test tube is rotated and centrifuged to stratify the blood components inside it.

(3) A blood cell separator device for hematology care according to the present invention, the stratified plasma can be quickly taken out by using the provided sliding tube and the second fixed block, and the third sliding block can be pulled outward to remove the blood cell separator. The remaining blood cells can be removed quickly and easily.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings and examples.

Figure 1 is a schematic diagram of the overall structure provided by the present invention;

Figure 2 is a schematic diagram of the support plate structure;

Figure 3 is a schematic diagram of the connection structure between the first connecting pipe and the container;

Figure 4 is a schematic diagram of the cylinder structure;

Figure 5 is a schematic diagram of the connection structure between spur gear and rack;

Figure 6 is a schematic diagram of the connection structure between the first connecting rod and the rotating pin;

Figure 7 is a schematic diagram of the chute structure;

Figure 8 is a schematic diagram of the connection structure between the second transmission wheel and the second rotating shaft;

Figure 9 is a schematic diagram of the connection structure between the first sliding block and the spring;

Figure 10 is a schematic diagram of the connection structure between the second sleeve and the third connecting pipe;

Figure 11 is a schematic diagram of the connection structure between the first fixed block and the test tube;

Figure 12 is a schematic diagram of the connection structure between the rotating rod and the disc;

Figure 13 is a schematic diagram of the groove structure.

In the figure: 1. Stirring mechanism; 11. Support plate; 12. First motor; 13. First rotating shaft; 14. First transmission wheel; 15. Belt; 16. Second transmission wheel; 17. Second rotating shaft; 18 , bearing; 19. cylinder; 110. stirring blade; 111. first round hole; 112. first connecting pipe; 113. container; 114. baffle; 115. square tube; 2. feeding mechanism; 21. spur gear ; 22. Rack; 23. First sliding block; 24. Spring; 25. First sleeve; 26. First connecting rod; 27. Rotating pin; 28. Limiting block; 29. Sliding plate; 210. Guide Groove; 211, sliding rod; 212, second sliding block; 213, chute; 3, extraction mechanism; 31, second connecting rod; 32, second sleeve; 33, piston; 34, second connecting pipe; 35 , The third connecting pipe; 36. The first rubber disc; 4. The centrifugal mechanism; 41. The second motor; 42. The rotating rod; 43. The disc; 44. The first fixed block; 45. The test tube; 46. The first hollow groove; 47, second rubber disc; 48, second round hole; 5, separation mechanism; 51, sliding tube; 52, second fixed block; 53, second hollow groove; 54, third sliding block; 55, concave groove.

Detailed ways

In order to make it easy to understand the technical means, creative features, objectives and effects achieved by the present invention, the present invention will be further elaborated below in conjunction with specific implementation modes.

As shown in Figures 1 to 13, a blood cell separator equipment for hematology care according to the present invention includes a stirring mechanism 1, a feeding mechanism 2, an extraction mechanism 3, a centrifugal mechanism 4, and a separation mechanism 5. The stirring mechanism 1 is provided with a feeding mechanism 2 at the upper end, and is provided with an extraction mechanism 3 at the lower end of the feeding mechanism 2. A centrifugal mechanism 4 is provided at the lower end of the extraction mechanism 3, and a separation mechanism 5 is provided at one end of the centrifugal mechanism 4; through the stirring blade 110 provided The rotation will evenly mix the blood and anticoagulant to prevent the blood from coagulating before centrifugation. The second sliding block 212 is used to slide and cooperate with the first connecting tube 112 to automatically add anticoagulant into the cylinder 19 in a quantitative manner. , using the provided second sleeve 32, the blood inside the cylinder 19 can be extracted into the inside of the test tube 45 when the first motor 12 stops rotating. Pulling the sliding tube 51 and the second fixed block 52 can quickly separate the layered blood. To take out the plasma, the remaining blood cells can be taken out conveniently and quickly by pulling the third sliding block 54 outward.

Preferably, the stirring mechanism 1 includes a support plate 11, a first motor 12 is fixedly connected to the side wall of the support plate 11, a first rotating shaft 13 is fixedly connected to the lower end of the first motor 12, and the first rotating shaft 13 side The wall is rotatably connected to the support plate 11. A first transmission wheel 14 is fixedly connected to the side wall of the first rotating shaft 13. A belt 15 is closely attached to the side wall of the first transmission wheel 14. One end of the belt 15 is closely attached to The second transmission wheel 16 has a second rotating shaft 17 fixedly connected to the center of the second transmission wheel 16, a bearing 18 fixedly connected to the side wall of the second rotating shaft 17, and a cylinder 19 fixedly connected to the side wall of the bearing 18. The side wall of the cylinder 19 is fixedly connected to the support plate 11, the lower end of the second rotating shaft 17 is fixedly connected to a stirring blade 110, the lower end of the cylinder 19 is provided with a first round hole 111, and the upper end of the cylinder 19 is fixedly connected to The first connecting pipe 112 has a container 113 fixedly connected to the upper end of the first connecting pipe 112, a baffle 114 fixedly connected to the upper end of the first connecting pipe 112, and a square tube 115 fixedly connected to the upper end of the baffle 114. The side wall of the square tube 115 is fixedly connected to the container 113; the blood is poured from the square tube 115, and the blood enters from the square tube 115 through the connecting tube 112 and enters the inside of the cylinder 19. The blood anticoagulant is put inside the container 113. The container 113 The blood anticoagulant installed inside should be lower than the height of the first connecting pipe 112. At this time, the first motor 12 is started to rotate. The rotation of the first motor 12 drives the first rotating shaft 13 to rotate. The rotation of the first rotating shaft 13 drives the first transmission wheel 14. Rotate, the rotation of the first transmission wheel 14 drives the belt 15 to rotate, the rotation of the belt 15 drives the second transmission wheel 16 to rotate, the rotation of the second transmission wheel 16 drives the second rotating shaft 17 to rotate, the rotation of the second rotating shaft 17 drives the mixing blade 110 to rotate, and the mixing blade The rotation of 110 will evenly mix the blood and anticoagulant inside the cylinder 19. The rotation of the set stirring blade 110 will evenly mix the blood and anticoagulant, preventing the blood from coagulating before centrifugation, thereby improving the follow-up efficiency. Quality of blood cell separation.

Preferably, the feeding mechanism 2 includes a spur gear 21. The center of the spur gear 21 is fixedly connected to the first rotating shaft 13. One end of the spur gear 21 is meshed with a rack 22, and one end of the rack 22 is fixedly connected to the first rotating shaft 13. The sliding block 23 has a first sleeve 25 set outside the first sliding block 23. One end of the first sliding block 23 is fixedly connected to a spring 24, and one end of the spring 24 is fixedly connected to the first sleeve 25, so A first connecting rod 26 is fixedly connected to one end of the rack 22, and a rotation pin 27 is rotationally connected to the side wall of the first connecting rod 26. A limiting block 28 is fixedly connected to the side wall of the support plate 11. The limiting block 28 The side wall is fixedly connected to the cylinder 19. One end of the limit block 28 is slidably connected to a sliding plate 29. A guide groove 210 is provided inside the sliding plate 29. A rotating pin 27 is slidably connected to the inside of the guide groove 210. A sliding rod 211 is fixedly connected to the upper end of the sliding plate 29, a second sliding block 212 is fixedly connected to the upper end of the sliding rod 211, and a chute 213 is provided at the upper end of the second sliding block 212; when the first rotating shaft 13 rotates, it will drive The spur gear 21 rotates, and the rotation of the spur gear 21 drives the rack 22 to move outward. Only a small section of the rack 22 has teeth. The rack 22 moves outward to drive the first sliding block 23 to move outward, and the first sliding block 23 moves outward. The movement will compress the spring 24. At this time, when the first motor 12 rotates, it will drive the rack 22 to move outward for a certain distance and remain unchanged. When the first motor 12 stops rotating, the spring 24 will drive the first sliding block 23 to reset. When the sliding block 23 is reset, it will drive the rack 22 to reset. When the rack 22 moves outward, it will drive the first connecting rod 26 to move outward. The outward movement of the first connecting rod 26 drives the rotating pin 27 to move outward. The rotating pin 27 The outward movement drives the sliding plate 29 to move upward. The upward movement of the sliding plate 29 drives the sliding rod 211 to move upward. The upward movement of the sliding rod 211 drives the second sliding block 212 to move upward. One end side wall of the second sliding block 212 is closely attached to the first sliding block 212 . Connecting pipe 112, when the second sliding block 212 moves upward to drive the side wall of the chute 213 away from the side wall of the first connecting pipe 112, the anticoagulant inside the chute 213 enters the inside of the first connecting pipe 112, and in the second When the sliding block 212 is at the bottom of the container 113, the anticoagulant inside it will enter the inside of the chute 213. By sliding the second sliding block 212 with the first connecting pipe 112, the anticoagulant can be automatically added quantitatively into the cylinder 19. internal.

Preferably, the extraction mechanism 3 includes a second connecting rod 31, which is fixedly connected to the rack 22, and a second sleeve 32 is slidably connected to the side wall of the second connecting rod 31. A piston 33 is fixedly connected to one end of the two connecting rods 31, a second connecting pipe 34 is fixedly connected to the side wall of the second sleeve 32, and a third connecting pipe 35 is fixedly connected to the side wall of the second sleeve 32. A first rubber disc 36 is fixedly connected to the lower end of the three-connection pipe 35; when the rack 22 moves outward, it will drive the second connecting rod 31 to move outward, and the outward movement of the second connecting rod 31 will drive the piston 33 to move outward. The outward movement of 33 will generate negative pressure inside the second sleeve 32. The negative pressure generated inside the second sleeve 32 will draw the blood inside the cylinder 19 into the second sleeve through the second connecting tube 34 and the first circular hole 111. 32 inside, at this time, the piston 33 continues to move outward. When the piston 33 continues to move outward to the other end of the second sleeve 32, the blood inside the second sleeve 32 will flow out from the third connecting tube 35. , when the piston 33 moves into the second sleeve 32, the second connecting pipe 34 will be blocked. The diameter of the orifice of the second connecting pipe 34 is small, and the blood will not actively flow out of the second connecting pipe 34. The diameter of the opening of the second connecting tube 35 is larger than the diameter of the opening of the second connecting tube 34, so the blood can flow out directly from the second connecting tube 35. The second sleeve 32 can be used to stop the rotation of the first motor 12. At this time, the blood inside the cylinder 19 is extracted into the inside of the test tube 45.

Preferably, the centrifugal mechanism 4 includes a second motor 41, the lower end of the second motor 41 is fixedly connected to the support plate 11, the upper end of the second motor 41 is fixedly connected to a rotating rod 42, and one end of the rotating rod 42 is fixedly connected. There is a disc 43, a first fixed block 44 is fixedly connected to the side wall of the disc 43, a test tube 45 is fixedly connected to the upper end of the first fixed block 44, and a first hollow groove 46 is provided inside the first fixed block 44. , a second rubber disk 47 is fixedly connected to the upper end of the test tube 45, and a second round hole 48 is opened in the center of the second rubber disk 47; the blood flowing out of the third connecting tube 35 passes through the first rubber disk 36 and the second rubber disk 47. The second round hole 48 in the center of the disk 47 enters the inside of the test tube 45. The test tube 45 is made of glass and has a scale on the side wall so that the internal conditions and scales can be observed from the outside. At this time, the second motor 41 is started to rotate, and the second motor 41 rotates. The rotating rod 42 is driven to rotate. The rotating rod 42 rotates to drive the disc 43 to rotate. The disc 43 rotates and the first fixed block 44 rotates. The first fixed block 44 rotates to drive the test tube 45 to rotate around the rotating rod 42. The test tube 45 rotates around the rotating rod 42. The blood in the test tube is rotated to centrifuge. The centrifugation of the blood will stratify the different components in the blood. The centrifugation will cause the blood cells to settle to the bottom of the test tube 45. The rotation of the second motor 41 drives the test tube 45 to centrifuge the blood components inside it. Layering.

Preferably, the separation mechanism 5 includes a sliding tube 51. The side wall of the sliding tube 51 is slidingly connected to the first fixed block 44. The upper end of the sliding tube 51 is fixedly connected with a second fixed block 52. The second fixed block 52 is fixedly connected to the upper end of the sliding tube 51. There is a second hollow groove 53 inside 52. One end of the third sliding block 54 is closely fitted to the sliding tube 51. The side wall of the third sliding block 54 is slidingly connected to the first fixed block 44. The third sliding block 54 is There is a groove 55 at the upper end of 54; after the centrifugation is completed, the sliding tube 51 is pulled downward to move downward. The downward movement of the sliding tube 51 drives the second fixed block 52 to move downward, and the downward movement of the second fixed block 52 drives the second fixed block 52 to move downward. The hollow groove 53 moves downward, and the second fixed block 52 is pulled down to the layering place between plasma and blood cells. At this time, the plasma at the upper end will flow out from the second hollow groove 53. After all the plasma inside the test tube 45 flows out, it will flow out in the groove. Pull the third sliding block 54 outward at 55, and the third sliding block 54 is away from the first hollow groove 46. At this time, the blood cells inside the test tube 45 will be discharged from the first hollow groove 46, and the sliding tube 51 and the second fixed The block 52 can quickly take out the stratified plasma, and the remaining blood cells can be taken out conveniently and quickly by pulling the third sliding block 54 outward.

Working principle: When using the present invention, first pour blood from the square tube 115. The blood enters from the square tube 115 through the connecting tube 112 and enters the inside of the cylinder 19. The blood anticoagulant is placed inside the container 113. The anticoagulant entering the blood should be lower than the height of the first connecting pipe 112. At this time, the first motor 12 is started to rotate. The rotation of the first motor 12 drives the first rotating shaft 13 to rotate. The rotation of the first rotating shaft 13 drives the first transmission wheel 14 to rotate. The first transmission wheel 14 rotates to drive the belt 15 to rotate, the belt 15 rotates to drive the second transmission wheel 16 to rotate, the second transmission wheel 16 rotates to drive the second rotating shaft 17 to rotate, the second rotating shaft 17 rotates to drive the stirring blade 110 to rotate, and the stirring blade 110 rotates The blood and anticoagulant inside the cylinder 19 will be evenly mixed. The blood and the anticoagulant will be evenly mixed by the rotation of the stirring blade 110, preventing the blood from coagulating before centrifugation, thus improving the subsequent blood cell separation. the quality of.

When the first rotating shaft 13 rotates, it will drive the spur gear 21 to rotate. The rotation of the spur gear 21 drives the rack 22 to move outward. Only a small section of the rack 22 has teeth. The rack 22 moves outward to drive the first sliding block 23 to move outward. When the first sliding block 23 moves outward, it will compress the spring 24. At this time, when the first motor 12 rotates, it will drive the rack 22 to move outward for a certain distance and remain unchanged. When the first motor 12 stops rotating, the spring 24 It will drive the first sliding block 23 to reset. The reset of the first sliding block 23 will drive the rack 22 to reset. When the rack 22 moves outward, it will drive the first connecting rod 26 to move outward. When the first connecting rod 26 moves outward, it will drive the first connecting rod 26 to move outward. The rotation pin 27 moves outward. The outward movement of the rotation pin 27 drives the sliding plate 29 to move upward. The upward movement of the sliding plate 29 drives the sliding rod 211 to move upward. The upward movement of the sliding rod 211 drives the second sliding block 212 to move upward. The second sliding block The side wall of 212 is in close contact with the first connecting pipe 112. When the second sliding block 212 moves upward to drive the side wall of the chute 213 away from the side wall of the first connecting pipe 112, the anticoagulant inside the chute 213 enters. Inside the first connecting pipe 112, when the second sliding block 212 is at the bottom end of the container 113, the anticoagulant inside it will enter the inside of the chute 213, and the second sliding block 212 can be slidably matched with the first connecting pipe 112. The anticoagulant is automatically added quantitatively into the inside of the cylinder 19 .

When the rack 22 moves outward, it will drive the second connecting rod 31 to move outward. The outward movement of the second connecting rod 31 will drive the piston 33 to move outward. The outward movement of the piston 33 will generate negative pressure inside the second sleeve 32. , the negative pressure generated inside the second sleeve 32 will draw the blood inside the cylinder 19 into the inside of the second sleeve 32 through the second connecting pipe 34 and the first circular hole 111. At this time, the piston 33 continues to move outward. When the piston When 33 continues to move outward to the other end of the second sleeve 32, the blood inside the second sleeve 32 will flow out from the third connecting tube 35. When the piston 33 moves into the second sleeve 32, The second connecting tube 34 will be blocked. The diameter of the orifice of the second connecting tube 34 is smaller, and blood will not actively flow out of the second connecting tube 34. The diameter of the orifice of the second connecting tube 35 is larger than that of the second connecting tube 34. The diameter of the orifice of the tube 34 is so that the blood can flow out directly from the second connecting tube 35. The second sleeve 32 can be used to extract the blood inside the cylinder 19 to the inside of the test tube 45 when the first motor 12 stops rotating.

The blood flowing out of the third connecting tube 35 enters the inside of the test tube 45 through the second round hole 48 in the center of the first rubber disk 36 and the second rubber disk 47. The test tube 45 is made of glass and has a scale on the side wall so that the inside can be observed from the outside. situation and scale. At this time, the second motor 41 is started to rotate. The rotation of the second motor 41 drives the rotating rod 42 to rotate. The rotating rod 42 rotates to drive the disc 43 to rotate. The disc 43 rotates and the first fixed block 44 rotates. The first fixed block The rotation of 44 drives the test tube 45 to rotate around the rotating rod 42, and the test tube 45 rotates around the rotating rod 42 to centrifuge the blood in the test tube. The centrifugation of the blood will stratify the different components in the blood, and the centrifugation will cause the blood cells to settle to the surface of the test tube 45. At the bottom, the second motor 41 rotates to drive the test tube 45 to perform centrifugation to stratify the blood components inside it.

After the centrifugation is completed, the sliding tube 51 is pulled downward to move downward. The downward movement of the sliding tube 51 drives the second fixed block 52 to move downward. The downward movement of the second fixed block 52 drives the second hollow groove 53 to move downward. The second fixed block 52 is pulled down to the place where plasma and blood cells are separated. At this time, the plasma at the upper end will flow out from the second hollow groove 53. After all the plasma inside the test tube 45 flows out, the third slider is pulled outward at the groove 55. Block 54, the third sliding block 54 is away from the first hollow groove 46. At this time, the blood cells inside the test tube 45 will be discharged from the first hollow groove 46. The sliding tube 51 and the second fixed block 52 can be used to quickly separate the layers. After the plasma is taken out, the remaining blood cells can be taken out conveniently and quickly by pulling the third sliding block 54 outward.

The basic principles, main features and advantages of the present invention have been shown and described above. Those skilled in the industry should understand that the present invention is not limited to the above embodiments. The above descriptions of the embodiments and descriptions only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will also be There are various changes and improvements, which fall within the scope of the invention. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims (10)

1. Blood cell separation machine equipment for nursing of hematology department, its characterized in that: the device comprises a stirring mechanism (1), a feeding mechanism (2), an extracting mechanism (3), a centrifugal mechanism (4) and a separating mechanism (5), wherein the upper end of the stirring mechanism (1) is provided with the feeding mechanism (2), the lower end of the feeding mechanism (2) is provided with the extracting mechanism (3), the lower end of the extracting mechanism (3) is provided with the centrifugal mechanism (4), and one end of the centrifugal mechanism (4) is provided with the separating mechanism (5);

the stirring mechanism (1) comprises a supporting plate (11), a first motor (12) is fixedly connected to the side wall of the supporting plate (11), a first rotating shaft (13) is fixedly connected to the lower end of the first motor (12), the side wall of the first rotating shaft (13) is rotationally connected with the supporting plate (11), a first driving wheel (14) is fixedly connected to the side wall of the first rotating shaft (13), a belt (15) is tightly attached to the side wall of the first driving wheel (14), and a second driving wheel (16) is tightly attached to one end of the belt (15).

2. The blood cell separator apparatus for hematology care as set forth in claim 1, wherein: the stirring mechanism (1) further comprises a second rotating shaft (17), the center of the second driving wheel (16) is fixedly connected with the second rotating shaft (17), the side wall of the second rotating shaft (17) is fixedly connected with a bearing (18), the side wall of the bearing (18) is fixedly connected with a cylinder (19), the side wall of the cylinder (19) is fixedly connected with a supporting plate (11), the lower end of the second rotating shaft (17) is fixedly connected with a stirring blade (110), the lower end of the cylinder (19) is provided with a first round hole (111), the upper end of the cylinder (19) is fixedly connected with a first connecting pipe (112), the upper end of the first connecting pipe (112) is fixedly connected with a container (113), the upper end of the first connecting pipe (112) is fixedly connected with a baffle (114), the upper end of the baffle (114) is fixedly connected with a square pipe (115), and the side wall of the square pipe (115) is fixedly connected with the container (113).

3. The blood cell separator apparatus for hematology care as set forth in claim 1, wherein: charging mechanism (2) are including straight-tooth wheel (21), straight-tooth wheel (21) center and first pivot (13) fixed connection, straight-tooth wheel (21) one end meshing has rack (22), first sliding block (23) of rack (22) one end fixedly connected with, first sliding block (23) outside cover is equipped with first sleeve (25), first sliding block (23) one end fixedly connected with spring (24), first sleeve (25) of spring (24) one end fixedly connected with, rack (22) one end fixedly connected with head rod (26), head rod (26) lateral wall rotation is connected with rotation round pin (27), backup pad (11) lateral wall fixedly connected with stopper (28), stopper (28) lateral wall and drum (19) fixed connection.

4. A hematology care blood cell separator apparatus as claimed in claim 3, wherein: the feeding mechanism (2) further comprises a sliding plate (29), one end of the limiting block (28) is connected with the sliding plate (29) in a sliding mode, a guide groove (210) is formed in the sliding plate (29), a rotating pin (27) is connected with the guide groove (210) in a sliding mode, a sliding rod (211) is fixedly connected to the upper end of the sliding plate (29), a second sliding block (212) is fixedly connected to the upper end of the sliding rod (211), and a sliding groove (213) is formed in the upper end of the second sliding block (212).

5. A hematology care blood cell separator apparatus as claimed in claim 3, wherein: the extraction mechanism (3) comprises a second connecting rod (31), the second connecting rod (31) is fixedly connected with the rack (22), a second sleeve (32) is slidably connected to the side wall of the second connecting rod (31), and a piston (33) is fixedly connected to one end of the second connecting rod (31).

6. The hematology care blood cell separator apparatus of claim 5, wherein: the extraction mechanism (3) further comprises a second connecting pipe (34), the side wall of the second sleeve (32) is fixedly connected with the second connecting pipe (34), the side wall of the second sleeve (32) is fixedly connected with a third connecting pipe (35), and the lower end of the third connecting pipe (35) is fixedly connected with a first rubber disc (36).

7. The blood cell separator apparatus for hematology care as set forth in claim 1, wherein: the centrifugal mechanism (4) comprises a second motor (41), the lower end of the second motor (41) is fixedly connected with the supporting plate (11), the upper end of the second motor (41) is fixedly connected with a rotating rod (42), one end of the rotating rod (42) is fixedly connected with a disc (43), and the side wall of the disc (43) is fixedly connected with a first fixing block (44).

8. The hematology care blood cell separator apparatus of claim 7, wherein: the centrifugal mechanism (4) further comprises a test tube (45), the upper end of the first fixing block (44) is fixedly connected with the test tube (45), a first hollow groove (46) is formed in the first fixing block (44), the upper end of the test tube (45) is fixedly connected with a second rubber disc (47), and a second round hole (48) is formed in the center of the second rubber disc (47).

9. The hematology care blood cell separator apparatus of claim 8, wherein: the separating mechanism (5) comprises a sliding tube (51), the side wall of the sliding tube (51) is in sliding connection with the first fixed block (44), and the upper end of the sliding tube (51) is fixedly connected with the second fixed block (52).

10. The hematology care blood cell separator apparatus of claim 9, wherein: the separating mechanism (5) further comprises a second hollow groove (53), the second hollow groove (53) is formed in the second fixed block (52), one end of the third sliding block (54) is tightly attached to the sliding tube (51), the side wall of the third sliding block (54) is slidably connected with the first fixed block (44), and the upper end of the third sliding block (54) is provided with a groove (55).