CN116689166B - Plasma quick separation preparation facilities - Google Patents
Plasma quick separation preparation facilities Download PDFInfo
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- CN116689166B CN116689166B CN202310982210.4A CN202310982210A CN116689166B CN 116689166 B CN116689166 B CN 116689166B CN 202310982210 A CN202310982210 A CN 202310982210A CN 116689166 B CN116689166 B CN 116689166B
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- fixedly connected
- fixed
- preparation
- pipe
- side wall
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- 238000002360 preparation method Methods 0.000 title claims abstract description 78
- 238000000926 separation method Methods 0.000 title claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 68
- 238000007664 blowing Methods 0.000 claims abstract description 4
- 239000007787 solid Substances 0.000 claims abstract description 3
- 238000007789 sealing Methods 0.000 claims description 24
- 238000004140 cleaning Methods 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 10
- 230000003028 elevating effect Effects 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims 2
- 238000003780 insertion Methods 0.000 claims 2
- 210000004369 blood Anatomy 0.000 abstract description 17
- 239000008280 blood Substances 0.000 abstract description 17
- 210000003743 erythrocyte Anatomy 0.000 abstract description 6
- 210000002381 plasma Anatomy 0.000 description 39
- 210000000265 leukocyte Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000010405 clearance mechanism Effects 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B1/00—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B11/00—Feeding, charging, or discharging bowls
- B04B11/06—Arrangement of distributors or collectors in centrifuges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B15/00—Other accessories for centrifuges
- B04B15/06—Other accessories for centrifuges for cleaning bowls, filters, sieves, inserts, or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B9/00—Drives specially designed for centrifuges; Arrangement or disposition of transmission gearing; Suspending or balancing rotary bowls
- B04B9/08—Arrangement or disposition of transmission gearing ; Couplings; Brakes
Abstract
The invention discloses a plasma rapid separation and preparation device, and relates to the technical field of plasma preparation. This kind of quick separation preparation facilities of plasma, including the workstation, the top fixedly connected with L shaped plate of workstation, and the other end fixedly connected with solid fixed ring of L shaped plate, gu fixed ring intra-annular rotation is connected with the preparation pipe, the rotation of preparation pipe drives through a actuating mechanism, and the bottom fixedly connected with blowing valve of preparation pipe. This kind of quick separation preparation facilities of plasma when carrying out centrifugal separation to blood, can be with apron autogiration close, after the separation is accomplished, with the apron automatic opening, simultaneously, after the preparation is accomplished, be convenient for collect the plasma discharge, can also avoid plasma to produce cross mixing with erythrocyte layer and leucocyte and platelet layer once more because of undulant to after the plasma discharge is accomplished, be convenient for wash the pivoted tube, thereby make the preparation of plasma faster, efficiency is higher, and guarantee the quality of plasma preparation.
Description
Technical Field
The invention relates to the technical field of plasma preparation, in particular to a plasma rapid separation preparation device.
Background
When the plasma is prepared, blood is required to be added into a test tube, and the test tube is subjected to centrifugal operation through centrifugal equipment, so that the blood in the test tube is subjected to centrifugal delamination, and then the red blood cell layer, the white blood cell layer, the platelet layer and the plasma layer are sequentially arranged from bottom to top, and the separation preparation of the plasma is realized.
However, when the existing plasma separation and preparation device is used, in order to prevent impurities such as dust and the like from leaking out of a test tube and blood, a sealing plug is generally adopted to seal the test tube and the blood, and after separation is completed, the sealing plug is required to be pulled out, so that the efficiency of plasma preparation is affected, and meanwhile, after separation is completed, most of the uppermost plasma is sucked by a suction tube, however, the mode is easy to cause liquid flow, so that the plasma is easy to be mixed with a red blood cell layer and a white blood cell and a platelet layer again due to fluctuation, and the suction depth is inconvenient to control, so that the efficiency and quality of plasma preparation are affected, and after separation is completed, the test tube is inconvenient to clean and reuse, and the preparation efficiency is also affected.
Disclosure of Invention
The invention aims to provide a plasma rapid separation and preparation device for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a quick separation preparation facilities of plasma, includes the workstation, the top fixedly connected with L shaped plate of workstation, and the fixed ring of the other end fixedly connected with of L shaped plate, the fixed ring is rotated and is connected with the preparation pipe, the rotation of preparation pipe drives through first actuating mechanism, and the bottom fixedly connected with blowing valve of preparation pipe, the top of preparation pipe is rotated through slewing mechanism and is connected with the apron, and the rotation of apron promotes through pushing mechanism, the lateral wall fixed plug of preparation pipe is equipped with the discharge pipe that inclines downwards, and the lateral wall of discharge pipe is provided with opening and closing mechanism, the top of workstation is connected with the movable block through elevating system, and the lateral wall fixedly connected with L shape setting's mounting panel, the lateral wall fixed plug of mounting panel is equipped with vision sensor, and the top fixedly connected with dead lever of movable block, the upper end of dead lever runs through to the preparation intraductal and fixedly connected with fixed disk, and the lateral wall fixedly connected with two first sector plates that the symmetry set up, the lateral wall cover of dead lever is equipped with the rotation pipe, and the lower extreme and the movable block's lateral wall fixed connection of rotation pipe are equipped with the second sector plate, and the second sector plate is connected with the second sector plate through the rotation of movable block, and the second sector plate is connected with the second sector plate setting up, and the second sector plate is connected with the bottom of second sector plate and is fixed.
Preferably, the first driving mechanism comprises a first gear ring fixedly sleeved on the side wall of the preparation pipe, the top of the L-shaped plate is fixedly connected with a first support, the bottom of the first support is rotationally connected with a first gear through a first rotating shaft, the bottom of the L-shaped plate is fixedly connected with a first motor, and the output end of the first motor is fixed with the lower end of the first rotating shaft.
Preferably, the rotating mechanism comprises fixed blocks which are fixedly connected to two symmetrical side walls of the preparation pipe, the side walls of the fixed blocks are rotationally connected with the rotating blocks through second rotating shafts, the rotating blocks are fixed with the side walls of the cover plates, second gears are fixedly sleeved on the side walls of the second rotating shafts, and racks are connected to the side walls of the fixed blocks through reset mechanisms.
Preferably, the reset mechanism comprises a support block fixedly connected to two symmetrical side walls of the fixed block, two symmetrically arranged guide rods are fixedly connected to the side walls of the support block, the rack is sleeved on the side walls of the guide rods, and the side walls of the guide rods are sleeved with first springs.
Preferably, the pushing mechanism comprises a connecting plate fixedly connected to the bottom of the rack, the other end of the connecting plate is fixedly connected with a pushing block, a circular ring is fixedly sleeved on the side wall of the first rotating shaft, a plurality of first sleeves are fixedly connected to the side wall of the circular ring, a sliding disc is slidably connected in the first sleeves, a first sleeve rod is fixedly connected to the end part of the sliding disc, a metal ball is fixedly connected to the other end of the first sleeve rod, and a second spring is sleeved on the side wall of the first sleeve rod.
Preferably, the second driving mechanism comprises a second gear ring fixedly sleeved on the side wall of the rotating tube, the top of the moving block is fixedly connected with a second support, the top of the second support is fixedly connected with a second motor, and the output end of the second motor is rotationally connected with a third gear through a third rotating shaft.
Preferably, the lifting mechanism comprises a second sleeve fixedly connected to the bottom of the moving block, a second sleeve rod is inserted in the second sleeve rod, the lower end of the second sleeve rod is fixed to the top of the moving block, a threaded pipe is fixedly connected to the bottom of the moving block, a threaded rod is connected to the threaded pipe in a threaded mode, the lower end of the threaded rod is rotationally connected to the top of the workbench, a third motor is fixedly connected to the bottom of the workbench, and the output end of the third motor is fixed to the lower end of the threaded rod.
Preferably, the opening and closing mechanism is fixedly inserted into a fixed cover arranged on the side wall of the discharge pipe, a sealing plate is connected in the fixed cover in a sliding manner through a moving mechanism, and a through hole is formed in the side wall of the sealing plate.
Preferably, the moving mechanism comprises a first connecting block fixedly connected to two symmetrical parts on the side wall of the sealing plate, two symmetrically arranged T-shaped guide rods are fixedly connected to the bottom of the first connecting block, a second connecting block is sleeved on the side wall of the T-shaped guide rod, the second connecting block is fixed to the side wall of the fixed cover, a third spring is sleeved on the side wall of the T-shaped guide rod, and an L-shaped pushing plate is fixedly connected to the top of the cover plate.
Preferably, the cleaning mechanism comprises a fixed plate fixedly connected to the top of the fixed ring, the top of the fixed plate is fixedly connected with a spray head, the bottom of the second sector plate is fixedly connected with two symmetrically arranged arc plates, and the side wall of each arc plate is fixedly connected with a plurality of arrayed bristles.
Compared with the prior art, the invention has the beneficial effects that:
this kind of quick separation preparation facilities of plasma through setting up second actuating mechanism, slewing mechanism and clearance mechanism etc. when carrying out centrifugal separation to blood, can close the apron autogiration, after the separation is accomplished, open the apron is automatic, simultaneously, after the completion of preparation, be convenient for collect plasma discharge, can also avoid plasma to produce cross mixing with erythrocyte layer and leucocyte and platelet layer once more because of undulant to, after the plasma discharge is accomplished, be convenient for wash the slewing tube, thereby make the preparation of plasma faster, efficiency is higher, and guarantee the quality of plasma preparation.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a third motor according to the present invention;
FIG. 3 is a schematic view of a partially cut-away structure of a production tube according to the present invention;
FIG. 4 is a schematic view of a partial cross-sectional structure of a rotating tube according to the present invention;
FIG. 5 is an enlarged schematic view of the structure shown at A in FIG. 1;
FIG. 6 is an enlarged schematic view of the structure at B in FIG. 1;
FIG. 7 is an enlarged schematic view of FIG. 3C;
FIG. 8 is an enlarged schematic view of the structure of FIG. 6 at D;
FIG. 9 is an enlarged schematic view of the structure of FIG. 7 at E;
fig. 10 is an enlarged schematic view of the structure at F in fig. 7.
In the figure: 1. a work table; 2. a first driving mechanism; 201. a first ring gear; 202. a first bracket; 203. a first motor; 204. a first rotating shaft; 205. a first gear; 3. a second driving mechanism; 301. a second ring gear; 302. a second bracket; 303. a second motor; 304. a third rotating shaft; 305. a third gear; 4. a lifting mechanism; 401. a second sleeve; 402. a second loop bar; 403. a threaded tube; 404. a threaded rod; 405. a third motor; 5. a rotating mechanism; 501. a fixed block; 502. a second rotating shaft; 503. a rotating block; 504. a second gear; 505. a rack; 6. a pushing mechanism; 601. a connecting plate; 602. a pushing block; 603. a circular ring; 604. a first sleeve; 605. a sliding plate; 606. a first loop bar; 607. a metal ball; 608. a second spring; 7. an opening and closing mechanism; 701. a fixed cover; 702. a sealing plate; 703. a through hole; 8. a moving mechanism; 801. a first connection block; 802. a T-shaped guide rod; 803. a second connection block; 804. a third spring; 805. a pushing plate; 9. a cleaning mechanism; 901. a fixing plate; 902. a spray head; 903. an arc-shaped plate; 904. brushing; 10. a reset mechanism; 1001. a support block; 1002. a guide rod; 1003. a first spring; 11. an L-shaped plate; 12. a fixing ring; 13. preparing a tube; 14. a cover plate; 15. a discharging valve; 16. a moving block; 17. a mounting plate; 18. a visual sensor; 19. a discharge pipe; 20. a fixed rod; 21. a fixed plate; 22. a first sector plate; 23. a rotary tube; 24. a second sector plate; 25. stirring rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 10, the present invention provides a technical solution: the utility model provides a quick separation preparation facilities of plasma, including workstation 1, the top fixedly connected with L shaped plate 11 of workstation 1, and the other end fixedly connected with solid fixed ring 12 of L shaped plate 11, gu fixed ring 12 internal rotation is connected with preparation pipe 13, the rotation of preparation pipe 13 is driven through first actuating mechanism 2, and the bottom fixedly connected with blowing valve 15 of preparation pipe 13, the top of preparation pipe 13 is connected with apron 14 through slewing mechanism 5 rotation, and the rotation of apron 14 promotes through pushing mechanism 6, the lateral wall of preparation pipe 13 is fixed to be inserted and is equipped with the discharge pipe 19 that the slope set up downwards, and the lateral wall of discharge pipe 19 is provided with opening and closing mechanism 7, the top of workstation 1 is connected with movable block 16 through elevating system 4, and the lateral wall fixedly connected with mounting panel 17 that the L shape set up of movable block 16, the lateral wall of mounting panel 17 is fixed to be inserted and is equipped with vision sensor 18, the top of the moving block 16 is fixedly connected with a fixed rod 20, the upper end of the fixed rod 20 penetrates into the preparation tube 13 and is fixedly connected with a fixed disc 21, the side wall of the fixed disc 21 is fixedly connected with two symmetrically arranged first sector plates 22, the side wall of the fixed rod 20 is sleeved with a rotating tube 23, the lower end of the rotating tube 23 is rotationally connected with the top of the moving block 16, the rotation of the rotating tube 23 is driven by a second driving mechanism 3, the side wall of the rotating tube 23 is fixedly connected with two symmetrically arranged second sector plates 24, the bottom of the second sector plates 24 is fixedly connected with a plurality of stirring rods 25 which are arranged in an array, the bottom of the second sector plates 24 is provided with a cleaning mechanism 9 for cleaning the inner wall of the preparation tube 13, when blood is centrifugally separated, the cover plate 14 can be automatically rotated to be closed, after separation is completed, the cover plate 14 is automatically opened, and simultaneously, after the preparation is finished, the plasma is conveniently discharged and collected, the plasma can be prevented from being mixed with the erythrocyte layer, the leucocyte layer and the platelet layer again due to fluctuation, and the rotating tube 23 is conveniently cleaned after the plasma is discharged, so that the plasma is prepared faster and more efficiently, and the plasma preparation quality is ensured.
Referring to fig. 6, the first driving mechanism 2 includes a first gear ring 201 fixedly sleeved on a side wall of the preparation tube 13, a first bracket 202 is fixedly connected to the top of the L-shaped plate 11, a first gear 205 is rotatably connected to the bottom of the first bracket 202 through a first rotating shaft 204, a first motor 203 is fixedly connected to the bottom of the L-shaped plate 11, an output end of the first motor 203 is fixed to a lower end of the first rotating shaft 204, the first motor 203 is started, and rotation of the first motor 203 drives rotation of the first rotating shaft 204 and the first gear 205, so as to drive rotation of the first gear ring 201 and the preparation tube 13.
Referring to fig. 8, the rotating mechanism 5 includes two symmetrically disposed fixed blocks 501 fixedly connected to the side wall of the preparation tube 13, and the side wall of the fixed block 501 is rotatably connected with a rotating block 503 through a second rotating shaft 502, the rotating block 503 is fixed to the side wall of the cover plate 14, and a second gear 504 is fixedly sleeved on the side wall of the second rotating shaft 502, and the side wall of the fixed block 501 is connected with a rack 505 through a reset mechanism 10, so as to play a guiding role on the rotation of the cover plate 14.
Referring to fig. 8, the reset mechanism 10 includes two symmetrically disposed supporting blocks 1001 fixedly connected to the side walls of the fixing block 501, two symmetrically disposed guide rods 1002 fixedly connected to the side walls of the supporting blocks 1001, the rack 505 is sleeved on the side walls of the guide rods 1002, and a first spring 1003 is sleeved on the side walls of the guide rods 1002 to guide and reset the movement of the rack 505, so as to reset the rotation of the cover plate 14.
Referring to fig. 6, 8 and 10, the pushing mechanism 6 includes a connecting plate 601 fixedly connected to the bottom of the rack 505, the other end of the connecting plate 601 is fixedly connected to a pushing block 602, a circular ring 603 is fixedly sleeved on a side wall of the first rotating shaft 204, a plurality of first sleeves 604 arranged in array are fixedly connected to a side wall of the circular ring 603, a sliding disc 605 is slidably connected to the first sleeves 604, a first sleeve rod 606 is fixedly connected to an end portion of the sliding disc 605, a metal ball 607 is fixedly connected to the other end of the first sleeve rod 606, a second spring 608 is sleeved on a side wall of the first sleeve rod 606, when blood is added into the preparation tube 13 for centrifugal layering, the circular ring 603 and the metal ball 607 are driven to rotate by the rotation of the first rotating shaft 204, so that the metal ball 607 moves away from the circular ring 603 under the action of centrifugal force, meanwhile, the second spring 608 is compressed, the metal ball 607 abuts against the side wall of the pushing block 602, the rack 505 is driven to move synchronously by the connecting plate 601, and simultaneously, the first spring 1003 is compressed, and the second gear is driven by the second spring 504 to rotate the second gear 502, and the second rotating cover plate 502 is driven to rotate anticlockwise.
Referring to fig. 3, the second driving mechanism 3 includes a second gear ring 301 fixedly sleeved on a side wall of the rotating tube 23, a second bracket 302 is fixedly connected to a top of the moving block 16, a second motor 303 is fixedly connected to a top of the second bracket 302, a third gear 305 is rotatably connected to an output end of the second motor 303 through a third rotating shaft 304, the second motor 303 is started, and rotation of the second motor 303 drives rotation of the third rotating shaft 304 and the third gear 305, so as to drive rotation of the second gear ring 301 and the rotating tube 23.
Referring to fig. 1 and 2, the lifting mechanism 4 includes a second sleeve 401 fixedly connected to the bottom of the moving block 16, a second sleeve 402 is inserted into the second sleeve 401, the lower end of the second sleeve 402 is fixed to the top of the moving block 16, the bottom of the moving block 16 is fixedly connected with a threaded pipe 403, the threaded pipe 403 is internally threaded with a threaded rod 404, the lower end of the threaded rod 404 is rotationally connected to the top of the workbench 1, the bottom of the workbench 1 is fixedly connected with a third motor 405, the output end of the third motor 405 is fixed to the lower end of the threaded rod 404, the third motor 405 is started, the rotation of the third motor 405 drives the rotation of the threaded rod 404, and then drives the moving block 16 and the rotating pipe 23 to lift.
Referring to fig. 2, 7 and 9, the opening and closing mechanism 7 is fixedly inserted into a fixed cover 701 on the side wall of the discharge pipe 19, a sealing plate 702 is slidably connected in the fixed cover 701 through a moving mechanism 8, a through hole 703 is formed on the side wall of the sealing plate 702, and sealing and opening of the discharge pipe 19 are controlled.
Referring to fig. 7 and 9, the moving mechanism 8 includes two symmetrically arranged first connecting blocks 801 fixedly connected to the side walls of the sealing plate 702, two symmetrically arranged T-shaped guide rods 802 are fixedly connected to the bottom of the first connecting blocks 801, the side walls of the T-shaped guide rods 802 are sleeved with second connecting blocks 803, the second connecting blocks 803 are fixed to the side walls of the fixed cover 701, the side walls of the T-shaped guide rods 802 are sleeved with third springs 804, and the top of the cover plate 14 is fixedly connected with an L-shaped pushing plate 805, when the cover plate 14 is turned and closed, the pushing plate 805 abuts against the top of the sealing plate 702, so that the sealing plate 702 is pushed to move downwards, the through holes 703 are staggered with the discharge pipes 19, the discharge pipes 19 are sealed and blocked by the sealing plate 702, and meanwhile, the third springs 804 are compressed.
Referring to fig. 1, fig. 4 and fig. 7, the cleaning mechanism 9 includes a fixing plate 901 fixedly connected to the top of the fixing ring 12, and the top of the fixing plate 901 is fixedly connected with a spray head 902, the bottom of the second sector plate 24 is fixedly connected with two symmetrically arranged arc plates 903, and the side wall of the arc plates 903 is fixedly connected with a plurality of arrayed bristles 904, after the plasma in the preparation tube 13 is discharged, the inner wall of the preparation tube is flushed through the spray head 902, meanwhile, the rotation tube 23 is rotated through the second driving mechanism 3, the rotation of the rotation tube 23 drives the arc plates 903 and the bristles 904 to rotate, and the rotation tube 23 is reciprocated up and down through the lifting mechanism 4, so that the bristles 904 clean the inner wall of the preparation tube 13, thereby being convenient for cleaning the inner wall of the preparation tube 13, having higher cleaning efficiency and better effect, and further improving the efficiency and quality of plasma preparation.
Working principle: when the blood separation device is used, when the blood plasma needs to be rapidly separated and prepared, blood is added into the preparation tube 13, and then the preparation tube 13 is driven to rotate at a high speed by the first driving mechanism 2, so that the blood is centrifugally layered;
meanwhile, the first driving mechanism 2 enables the first rotating shaft 204 to rotate, the rotation of the first rotating shaft 204 drives the ring 603 and the metal ball 607 to rotate, so that the metal ball 607 moves away from the ring 603 under the action of centrifugal force, meanwhile, the second spring 608 is compressed, at the moment, the metal ball 607 abuts against the side wall of the pushing block 602 and pushes the pushing block 602 to move, the pushing block 602 moves to drive the rack 505 to synchronously move through the connecting plate 601, meanwhile, the first spring 1003 is compressed, the movement of the rack 505 drives the second gear 504 and the second rotating shaft 502 to rotate anticlockwise, the cover plate 14 is rotated to be closed, the top of the preparation tube 13 is sealed, meanwhile, the pushing plate 805 abuts against the top of the sealing plate 702, the sealing plate 702 is pushed to move downwards, the through hole 703 is staggered with the discharge tube 19, the discharge tube 19 is sealed and blocked by the sealing plate 702, meanwhile, the third spring 804 is compressed, so that when blood is centrifugally separated, the preparation tube 13 is automatically sealed and blocked, impurities such as dust can be prevented from entering, and the quality of blood is ensured;
after separation is completed, the first rotating shaft 204 and the preparation tube 13 stop rotating, the cover plate 14 automatically rotates and opens under the action of the first spring 1003, so that subsequent cleaning and blood adding again are facilitated, and the sealing plate 702 moves upwards and resets under the action of the third spring 804, so that the through hole 703 is aligned with the discharge tube 19, and the plasma is conveniently collected, the use is more convenient and quick, and the preparation of the plasma is faster and the efficiency is higher;
simultaneously, the vision sensor 18 is used for detecting the blood after layering, meanwhile, the material valve 15 is opened, the red blood cell layer, the white blood cell layer and the platelet layer at the bottom are discharged, when the bottom of the plasma layer at the upper layer is detected to be flush with the bottom of the second sector plate 24, the second driving mechanism 3 is used for driving the rotating pipe 23 to rotate by a certain angle, the rotating pipe 23 is used for driving the second sector plate 24 to synchronously rotate, so that the second sector plate 24 and the first sector plate 22 are staggered and form a whole body for sealing, at the moment, the plasma is positioned above the second sector plate 24, finally, the lifting mechanism 4 is used for enabling the moving block 16 to move upwards, the moving block 16 is used for driving the fixed rod 20 and the rotating pipe 23 to move upwards, driving the first sector plate 22 and the second sector plate 24 to synchronously move upwards, so that the plasma is pushed upwards, and is discharged through the discharge pipe 19 for collecting, so that the plasma after centrifugation layering is conveniently collected, the preparation of the plasma is faster, the efficiency is higher, and the cross mixing quality of the plasma after layering is ensured;
and, when adding blood to the preparation intraductal 13, make the rotation pipe 23 rotate through second actuating mechanism 3, simultaneously, make the rotation pipe 23 upwards move gradually through elevating system 4, the rotation of rotation pipe 23 drives the synchronous rotation of second sector plate 24, thereby make puddler 25 can stir the processing to blood, make follow-up centrifugal separation speed faster, and then improve the efficiency of plasma preparation, treat the plasma in the preparation intraductal 13 after discharging, wash its inner wall through shower nozzle 902, simultaneously, make the rotation pipe 23 rotate through second actuating mechanism 3, the rotation of rotation pipe 23 drives the rotation of arc 903 and brush hair 904, and make the reciprocating motion about the rotation pipe 23 through elevating system 4, make brush hair 904 clean the inner wall of preparation intraductal 13, thereby the efficiency of clearance is higher, the effect is better, and then improve the efficiency and the quality of plasma preparation.
Claims (6)
1. The utility model provides a quick separation preparation facilities of plasma, includes workstation (1), its characterized in that: the top of workstation (1) fixedly connected with L shaped plate (11), and the other end fixedly connected with solid fixed ring (12) of L shaped plate (11), gu fixed ring (12) internal rotation is connected with preparation pipe (13), the rotation of preparation pipe (13) is driven through first actuating mechanism (2), and the bottom fixedly connected with blowing valve (15) of preparation pipe (13), the top of preparation pipe (13) is connected with apron (14) through slewing mechanism (5) rotation, and the rotation of apron (14) promotes through pushing mechanism (6), the lateral wall fixed insertion of preparation pipe (13) is equipped with discharge pipe (19) that slope set up downwards, and the lateral wall of discharge pipe (19) is provided with opening and closing mechanism (7), the top of workstation (1) is connected with movable block (16) through elevating system (4), and the lateral wall fixed connection of movable block (16) have mounting panel (17) that the L shape set up, the lateral wall fixed insertion of mounting panel (17) is equipped with vision sensor (18), and the top fixed connection of movable block (16) have apron (20), fixed connection has fixed rod (20) to two fixed disk (21) and fixed disk (21) fixed connection of fixed connection in the fixed disk (21), the side wall of the fixed rod (20) is sleeved with a rotating pipe (23), the lower end of the rotating pipe (23) is rotationally connected with the top of the moving block (16), the rotation of the rotating pipe (23) is driven by a second driving mechanism (3), the side wall of the rotating pipe (23) is fixedly connected with two symmetrically arranged second sector plates (24), the second sector plates (24) are staggered with the first sector plates (22) and form a whole body for sealing, the bottom of the second sector plates (24) is fixedly connected with a plurality of stirring rods (25) which are arranged in an array, and the bottom of the second sector plates (24) is provided with a cleaning mechanism (9) for cleaning the inner wall of the preparation pipe (13);
the first driving mechanism (2) comprises a first gear ring (201) fixedly sleeved on the side wall of the preparation pipe (13), the top of the L-shaped plate (11) is fixedly connected with a first bracket (202), the bottom of the first bracket (202) is rotationally connected with a first gear (205) through a first rotating shaft (204), the first gear (205) is meshed with the first gear ring (201), the bottom of the L-shaped plate (11) is fixedly connected with a first motor (203), the output end of the first motor (203) is fixed with the lower end of the first rotating shaft (204), the rotating mechanism (5) comprises two symmetrically arranged fixed blocks (501) fixedly connected on the side wall of the preparation pipe (13), the side wall of the fixed block (501) is rotationally connected with a rotating block (503) through a second rotating shaft (502), the side wall of the rotating block (503) is fixed with the side wall of the cover plate (14), the side wall of the fixed block (501) is fixedly sleeved with a second gear (504), the side wall of the fixed block (501) is connected with a first motor (203) through a reset mechanism (10), the reset mechanism (10) comprises two symmetrically arranged guide blocks (1001) and the two symmetrically arranged side walls (1001) are fixedly connected with the two guide rods (1001) through the two symmetrically arranged side walls (1001), and lateral wall cover of guide bar (1002) is equipped with first spring (1003), pushing mechanism (6) are including connecting plate (601) of fixed connection in rack (505) bottom, and the other end fixedly connected with pushing block (602) of connecting plate (601), the fixed cover in lateral wall of first pivot (204) is equipped with ring (603), and the lateral wall fixedly connected with of ring (603) a plurality of sleeve pipes (604) that the array set up, sliding connection has sliding tray (605) in first sleeve pipe (604), and the tip fixedly connected with first loop bar (606) of sliding tray (605), the other end fixedly connected with metal ball (607) of first loop bar (606), and the lateral wall cover of first loop bar (606) is equipped with second spring (608).
2. A rapid plasma separation and preparation device according to claim 1, wherein: the second driving mechanism (3) comprises a second gear ring (301) fixedly sleeved on the side wall of the rotating pipe (23), the top of the moving block (16) is fixedly connected with a second bracket (302), the top of the second bracket (302) is fixedly connected with a second motor (303), and the output end of the second motor (303) is rotatably connected with a third gear (305) through a third rotating shaft (304).
3. A rapid plasma separation and preparation device according to claim 2, characterized in that: elevating system (4) are including fixed connection at second sleeve pipe (401) of movable block (16) bottom, and second sleeve pipe (401) interpolation is equipped with second loop bar (402), the lower extreme of second loop bar (402) is fixed with the top of workstation (1), and the bottom fixedly connected with screwed pipe (403) of movable block (16), screwed pipe (403) internal thread is connected with threaded rod (404), and the lower extreme of threaded rod (404) is rotated with workstation (1) top and is connected, the bottom fixedly connected with third motor (405) of workstation (1), and the output of third motor (405) is fixed with the lower extreme of threaded rod (404).
4. A rapid plasma separation and preparation device according to claim 3, wherein: the opening and closing mechanism (7) is fixedly inserted into a fixed cover (701) arranged on the side wall of the discharge pipe (19), a sealing plate (702) is connected in the fixed cover (701) in a sliding manner through a moving mechanism (8), and a through hole (703) is formed in the side wall of the sealing plate (702).
5. The rapid plasma separation and preparation device according to claim 4, wherein: the moving mechanism (8) comprises a first connecting block (801) fixedly connected to the side wall of the sealing plate (702) and symmetrically arranged, two T-shaped guide rods (802) are fixedly connected to the bottom of the first connecting block (801), a second connecting block (803) is sleeved on the side wall of the T-shaped guide rod (802), the second connecting block (803) is fixed to the side wall of the fixed cover (701), a third spring (804) is sleeved on the side wall of the T-shaped guide rod (802), an L-shaped pushing plate (805) is fixedly connected to the top of the cover plate (14), and when the cover plate (14) is turned to be closed, the pushing plate (805) abuts against the top of the sealing plate (702) to seal and seal the discharge pipe (19) by the sealing plate (702).
6. The rapid plasma separation and preparation device according to claim 5, wherein: the cleaning mechanism (9) comprises a fixed plate (901) fixedly connected to the top of the fixed ring (12), a spray head (902) is fixedly connected to the top of the fixed plate (901), two symmetrically arranged arc plates (903) are fixedly connected to the bottom of the second sector plate (24), and a plurality of arrayed bristles (904) are fixedly connected to the side wall of the arc plate (903).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310982210.4A CN116689166B (en) | 2023-08-07 | 2023-08-07 | Plasma quick separation preparation facilities |
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| CN202310982210.4A CN116689166B (en) | 2023-08-07 | 2023-08-07 | Plasma quick separation preparation facilities |
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| CN116689166B true CN116689166B (en) | 2023-10-10 |
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| CN116751662B (en) * | 2023-08-17 | 2023-11-17 | 中国人民解放军联勤保障部队第九二〇医院 | Separator with cytoprotection function |
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| KR20160125226A (en) * | 2015-04-21 | 2016-10-31 | 한국과학기술연구원 | Centrifugal separator and method for sludge separating using the same |
| CN114471967A (en) * | 2022-01-18 | 2022-05-13 | 刘满女 | Blood sample layering device for blood department |
| CN114849911A (en) * | 2022-05-19 | 2022-08-05 | 梁靓 | Blood centrifugal separation equipment |
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| CN116273510A (en) * | 2023-04-06 | 2023-06-23 | 陕西开盈锐门生物科技有限公司 | Blood separation device and separation method thereof |
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|---|---|---|---|---|
| KR20160125226A (en) * | 2015-04-21 | 2016-10-31 | 한국과학기술연구원 | Centrifugal separator and method for sludge separating using the same |
| CN114471967A (en) * | 2022-01-18 | 2022-05-13 | 刘满女 | Blood sample layering device for blood department |
| CN114849911A (en) * | 2022-05-19 | 2022-08-05 | 梁靓 | Blood centrifugal separation equipment |
| CN116078557A (en) * | 2022-12-14 | 2023-05-09 | 蚌埠医学院第二附属医院 | Multi-blood sample plasma centrifugal separator convenient to wash |
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