CN220590367U - A centrifugal device for blood clinical testing - Google Patents

Abstract

The utility model provides a centrifugal device for clinical blood testing and relates to the technical field of medical equipment. The blood clinical test centrifuge device includes a bottom frame, a rotating rod is provided on the top of the bottom frame, a plurality of mounting plates are provided on the outside of the rotating rod, and an adjustment assembly is provided between the plurality of mounting plates and the rotating rod. Each of the plurality of mounting plates is provided with a centrifuge tube sleeve, and each of the plurality of centrifuge tube sleeves is provided with a holding tube. Two L-shaped sliding rods are fixedly connected to the outside of the holding tube. In this blood clinical test centrifuge device, the screw rod and the sliding plate are connected through a nut pair. The sliding plate slides downward on the outside of the rotating rod, and multiple connecting rods drive multiple mounting plates to move downward. At this time, the ring plate drives two The L-shaped sliding rod can move upward, allowing the holding tube to move upward in the centrifuge tube sleeve, so that multiple centrifuge tubes can be removed from multiple centrifuge tube sleeves at the same time. This operation is simple and convenient for personnel to take.

Description

A centrifugal device for blood clinical testing

Technical field

The utility model relates to a blood centrifugal device, specifically a blood clinical testing centrifugal device, which belongs to the technical field of medical equipment.

Background technique

At present, testing equipment such as fully automatic biochemical analyzers and fully automatic chemiluminescence analyzers have been widely used in hospital laboratory departments. Laboratory technicians need to conduct patient blood samples before conducting biochemical, immune and other on-machine tests on patient samples. Centrifuge.

The current publication number is CN212263583U. The blood centrifugation device for laboratory use includes a base with a chamber and a drive motor arranged in the chamber. The power end of the drive motor is connected to a rotating shaft, and the rotating shaft is provided through the top of the base. A driving gear is mounted on the rotating shaft, and the driving gear is arranged above the base.

In the above solution, multiple centrifuge tubes are placed in multiple centrifuge tube sleeves, and then limited and clamped by multiple support plates. When the blood is centrifuged through multiple centrifuge tubes, the multiple centrifuge tubes need to be When removing, the centrifuge tubes can be removed from the centrifuge tube sleeve one by one by pressing down multiple sliders respectively. This operation method is relatively cumbersome, so a centrifuge device for clinical blood testing is designed to be improved.

Utility model content

(1) Technical problems solved

The purpose of this utility model is to provide a centrifuge device for blood clinical testing in order to solve the above problems. In order to solve the problem in the prior art, multiple centrifuge tubes are placed in multiple centrifuge tube sleeves, and then the positions are limited by multiple support plates. Clamping, when the centrifugation of blood through multiple centrifuge tubes is completed and multiple centrifuge tubes need to be removed, press multiple sliders respectively to remove the centrifuge tubes one by one from the centrifuge tube sleeve. This operation method is more complicated.

(2) Technical solutions

The utility model is realized through the following technical solutions: a centrifugal device for blood clinical testing, including a bottom frame, a rotating rod is provided at the top of the bottom frame, and a plurality of mounting plates are provided outside the rotating rod. There is an adjustment assembly between each and the rotating rod. The adjustment assembly includes a plurality of connecting rods. The plurality of connecting rods are fixedly connected to the outside of a plurality of mounting plates. A sliding plate is fixedly connected between the plurality of connecting rods. , the sliding plate is slidingly connected to the outside of the rotating rod, the bottom end of the sliding plate is provided with a screw rod, the top end of the screw rod passes through the sliding plate and the first connecting plate in turn, the screw rod and the sliding plate are connected through a nut pair, The screw rod is rotationally connected to the first connecting plate, and the sliding plate is slidably connected to the outside of the rotating rod, so that the sliding plate has stability when moving up and down. The adjustment component also includes a worm gear, and the worm gear is fixedly connected to the top of the screw rod. A worm is engaged and connected to the outside of the worm gear, and a support block is rotatably connected to the outside of the worm gear. The support block is fixedly connected to the top of the first connecting plate. One end of the worm is fixedly connected to a rotating handle. The setting of the support block controls the worm. To function as a rotational support, multiple mounting plates are provided with centrifugal tube sleeves, and multiple centrifugal tube sleeves are provided with holding tubes. Two L-shaped sliding rods are fixedly connected to the outside of the holding tubes. , a plurality of centrifuge tube sleeves are provided with limiting components on the outside, and the arrangement of the holding tubes can be used to hold the centrifuge tubes.

Preferably, the bottom end of the rotating rod passes through the top of the bottom frame and extends to the inside of the bottom frame. The rotating rod is rotationally connected to the bottom frame. A driving motor is fixedly connected inside the bottom frame. The output end of the driving motor is connected to the rotating shaft. Rod fixed connection.

Preferably, a first connecting plate is rotatably connected to the outside of the rotating rod, and a plurality of connecting rods are fixedly connected between the first connecting plate and the bottom frame. Both ends of the connecting rod are connected to the first connecting plate and the bottom frame respectively. Fixed connection, a second connecting plate is rotatably connected to the outside of the rotating rod, and the arrangement of multiple connecting rods serves as a fixed support for the first connecting plate.

Preferably, a plurality of rotating blocks are fixedly connected to the outsides of the centrifuge tube sleeves. The top ends of the plurality of rotating blocks penetrate the first connecting plate and are rotationally connected with the first connecting plate. The bottom ends of the plurality of centrifugal tube sleeves are all rotated. Attached to the top of the bottom frame.

Preferably, the top ends of the plurality of centrifuge tube sleeves penetrate the second connecting plate and are rotationally connected to the second connecting plate, and the plurality of mounting plates are each rotationally connected with annular plates inside.

Preferably, two slide grooves are provided on the outside of the centrifuge tube sleeve, and the two L-shaped sliding rods are arranged inside the two slide grooves and are in sliding contact with the centrifuge tube sleeve. The bottom ends of the two L-shaped sliding rods are Both pass through the rotating block and are slidingly connected to the rotating block. The two L-shaped sliding rods are fixedly connected to the outside of the annular plate.

Preferably, a long rod is fixedly connected to both sides of one of the L-shaped sliding rods, a fixed rod is fixedly connected to one side of both the long rods, and a roller is rotatably connected to one end of the two fixed rods.

Preferably, first gears are fixedly connected to the outsides of the plurality of centrifuge tube sleeves, second gears are meshedly connected to each other, and the second gears are fixedly connected to the outsides of the rotating rods.

Preferably, the limiting assembly includes two inclined blocks, and L-shaped rods are fixedly connected to opposite sides of the two inclined blocks. The two L-shaped rods pass through the outside of the centrifuge tube sleeve and extend to the centrifuge tube sleeve. Inside, the two L-shaped rods are slidingly connected to the centrifuge tube sleeve. The opposite sides of the two L-shaped rods are fixedly connected with clamping plates. The outer sides of the two L-shaped rods are equipped with return springs. Both ends of the two return springs are fixedly connected to the centrifugal tube sleeve and the two inclined blocks. The setting of the return spring plays the role of elastic compression and elastic reset.

The utility model provides a centrifugal device for blood clinical testing, which has the following beneficial effects:

1. In this blood clinical test centrifuge device, the screw rod and the sliding plate are connected through a nut pair. The sliding plate slides downward on the outside of the rotating rod, and multiple mounting plates are driven downward through multiple connecting rods. At this time, the ring plate is driven The two L-shaped sliding rods can move upward, allowing the holding tube to move upward in the centrifuge tube sleeve, so that multiple centrifuge tubes can be removed from multiple centrifuge tube sleeves at the same time. This operation is simple and convenient for personnel to take.

2. When the handle of this blood clinical test centrifuge device is rotated in the reverse direction, the two L-shaped sliding rods will drive the holding tube to move downward inside the centrifuge tube sleeve, and the two L-shaped sliding rods will drive the two long tubes. When the shaped rod moves downward, when the two rollers installed at one end of the two fixed rods are in contact with the two inclined blocks, the centrifuge tube placed in the holding tube can be limited and clamped to improve the stability of the centrifuge tube during rotation.

Description of the drawings

Figure 1 is a schematic diagram of the overall structure of the utility model;

Figure 2 is a schematic structural diagram of the mounting plate of the present utility model;

Figure 3 is an enlarged view of the structure of part A of Figure 2 of the present utility model;

Figure 4 is a schematic diagram of the internal structure of the centrifuge tube sleeve of the present invention;

Figure 5 is an enlarged view of the structure of part B in Figure 4 of the present invention.

[Description of main component symbols]

1. Bottom frame; 2. First connecting plate; 3. Second connecting plate; 4. Rotating rod; 5. Centrifuge tube sleeve; 6. Rotating block; 7. Holding tube; 8. L-shaped sliding rod; 9. Long rod; 10. Fixed rod; 11. Roller; 12. Inclined block; 13. L-shaped rod; 14. Clamping plate; 15. Ring plate; 16. Mounting plate; 17. Connecting rod; 18. Sliding plate ; 19. Screw; 20. Worm gear; 21. Worm; 22. First gear; 23. Second gear.

Detailed ways

An embodiment of the utility model provides a centrifugal device for blood clinical testing.

Please refer to Figure 1, Figure 2, Figure 3, Figure 4 and Figure 5, which includes a bottom frame 1. A rotating rod 4 is provided on the top of the bottom frame 1. The bottom end of the rotating rod 4 passes through the top of the bottom frame 1 and extends to the inside of the bottom frame 1. , the rotating rod 4 is rotationally connected to the bottom frame 1, a driving motor is fixedly connected to the inside of the bottom frame 1, the output end of the driving motor is fixedly connected to the rotating rod 4, the outside of the rotating rod 4 is rotationally connected to a first connecting plate 2, the first connecting plate 2 There are a plurality of connecting rods fixedly connected to the bottom frame 1. Both ends of the connecting rods are fixedly connected to the first connecting plate 2 and the bottom frame 1 respectively. A second connecting plate 3 is rotatably connected to the outside of the rotating rod 4. There is a second connecting rod 3 on the outside of the rotating rod 4. There are a plurality of mounting plates 16, each of which is provided with an adjustment assembly with the rotating rod 4. The plurality of mounting plates 16 are provided with centrifuge tube sleeves 5 inside, and the outer sides of the plurality of centrifugal tube sleeves 5 are fixedly connected with rotating rods. Block 6, the top ends of the plurality of rotating blocks 6 penetrate the first connecting plate 2 and are rotationally connected with the first connecting plate 2. The bottom ends of the plurality of centrifuge tube sleeves 5 are rotatably connected to the top of the bottom frame 1, and the outer sides of the plurality of centrifuge tube sleeves 5 are A first gear 22 is fixedly connected, and a second gear 23 is meshedly connected between the plurality of first gears 22. The second gear 23 is fixedly connected to the outside of the rotating rod 4, and the tops of the plurality of centrifuge tube sleeves 5 all pass through the second connecting plate 3. And is rotatably connected with the second connecting plate 3. Multiple mounting plates 16 are rotatably connected with annular plates 15 inside. Multiple centrifuge tube sleeves 5 are provided with holding tubes 7 inside. Two outsides of the holding tubes 7 are fixedly connected. The L-shaped sliding rod 8 is provided with two slide grooves on the outside of the centrifuge tube sleeve 5. The two L-shaped sliding rods 8 are arranged inside the two slide grooves and are in sliding contact with the centrifuge tube sleeve 5. The bottom of the two L-shaped sliding rods 8 is Both ends pass through the rotating block 6 and are slidingly connected to the rotating block 6. The two L-shaped sliding rods 8 are fixedly connected to the outside of the annular plate 15. One of the L-shaped sliding rods 8 is fixedly connected to long rods 9 on both sides. The two elongated rods 9 are fixedly connected with fixed rods 10 on one side, and the two fixed rods 10 are rotatably connected with rollers 11 on one end. Limiting assemblies are provided on the outsides of the plurality of centrifuge tube sleeves 5 .

The adjustment assembly includes a plurality of connecting rods 17. The plurality of connecting rods 17 are fixedly connected to the outsides of a plurality of mounting plates 16. A sliding plate 18 is fixedly connected between the plurality of connecting rods 17. The sliding plate 18 is slidingly connected to the outside of the rotating rod 4. The bottom end of the sliding plate 18 is provided with a screw rod 19. The top end of the screw rod 19 passes through the sliding plate 18 and the first connecting plate 2 in sequence. The screw rod 19 and the sliding plate 18 are connected through a nut pair. The screw rod 19 is rotationally connected to the first connecting plate 2. , the adjustment assembly also includes a worm gear 20, which is fixedly connected to the top of the screw rod 19. The outer side of the worm gear 20 is meshed with a worm 21, and the outer side of the worm 21 is rotationally connected with a support block. The support block is fixedly connected to the top of the first connecting plate 2. The worm 21 One end is fixedly connected with a rotating handle.

Specifically, when multiple centrifuge tubes need to be taken out from multiple centrifuge tube sleeves 5 , personnel only need to turn the handle in the forward direction, the worm 21 is meshed with the worm gear 20 , the screw rod 19 rotates, and the screw rod 19 and the sliding plate 18 Through the nut pair connection, the sliding plate 18 slides downward on the outside of the rotating rod 4, and the multiple connecting rods 17 drive the multiple mounting plates 16 to move downward. At this time, the two L-shaped sliding rods 8 are driven by the ring plate 15 to move upward. The upward movement causes the holding tube 7 to move upward in the centrifuge tube sleeve 5, thereby realizing that multiple centrifuge tubes can be removed from the inside of multiple centrifuge tube sleeves 5 at the same time. This operation is simple and convenient for personnel to take.

Please refer to Figure 4 and Figure 5. The limiting assembly includes two inclined blocks 12. The opposite sides of the two inclined blocks 12 are fixedly connected with L-shaped rods 13. The two L-shaped rods 13 pass through the outside of the centrifuge tube sleeve 5 and extend Inside the centrifuge tube sleeve 5, the two L-shaped rods 13 are slidingly connected to the centrifuge tube sleeve 5. The opposite sides of the two L-shaped rods 13 are fixedly connected with clamping plates 14, and the outer sides of the two L-shaped rods 13 are sleeved. There is a return spring, and both ends of the two return springs are fixedly connected to the centrifuge tube sleeve 5 and the two inclined blocks 12.

Specifically, when the two L-shaped sliding rods 8 drive the holding tube 7 to move upward inside the centrifuge tube sleeve 5, at this time, the two rollers 11 are away from the two inclined blocks 12, and the two return springs are elastically reset. The L-shaped rod 13 drives the two clamping plates 14 away from the centrifuge tube, thereby contacting and clamping the centrifuge tube.

When the handle is rotated in the reverse direction, the two L-shaped sliding rods 8 will drive the holding tube 7 to move downward inside the centrifuge tube sleeve 5, and the two L-shaped sliding rods 8 will drive the two long rods 9 toward When the two rollers 11 installed at one end of the two fixed rods 10 are in contact with the two inclined blocks 12, the centrifuge tube placed in the holding tube 7 can be limited and clamped to improve the stability of the centrifuge tube during rotation. sex.

Working principle: When the centrifuge tubes in multiple centrifuge tube sleeves 5 need to be taken out, the personnel need to turn the handle in the forward direction, the worm 21 and the worm gear 20 are meshed and connected, the screw rod 19 and the sliding plate 18 are connected through a nut pair, and through multiple connections The rod 17 can adjust the plurality of mounting plates 16 to move upward, and the ring plate 15 will drive the holding tube 7 set between the two L-shaped sliding rods 8 to move upward, so that multiple centrifuge tube sleeves 5 can be moved upward. The centrifuge tubes are removed from multiple centrifuge tube sets 5 simultaneously.

The basic principles and main features of the present utility model and the advantages of the present utility model are shown and described above. Those skilled in the industry should understand that the present utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model can be There will also be various changes and improvements in the new model, and these changes and improvements all fall within the scope of the claimed utility model. The protection scope of the present utility model is defined by the appended claims and their equivalents.

Claims (9)

1. Blood clinical examination centrifugal device, including underframe (1), its characterized in that: the top of the bottom frame (1) is provided with a rotating rod (4), the outer side of the rotating rod (4) is provided with a plurality of mounting plates (16), a plurality of adjusting components are arranged between the mounting plates (16) and the rotating rod (4), each adjusting component comprises a plurality of connecting rods (17), the connecting rods (17) are fixedly connected with the outer sides of the mounting plates (16), a plurality of sliding plates (18) are fixedly connected between the connecting rods (17), the sliding plates (18) are in sliding connection with the outer sides of the rotating rod (4), the bottom end of the sliding plates (18) is provided with a screw rod (19), the top ends of the screw rods (19) sequentially penetrate through the sliding plates (18) and the first connecting plates (2), the screw rod (19) is connected with the sliding plate (18) through a nut pair, the screw rod (19) is rotationally connected with the first connecting plate (2), the adjusting assembly further comprises a worm wheel (20), the worm wheel (20) is fixedly connected to the top end of the screw rod (19), a worm (21) is connected to the outer side of the worm wheel (20) in a meshed mode, a supporting block is rotationally connected to the outer side of the worm (21), the supporting block is fixedly connected to the top of the first connecting plate (2), a rotating handle is fixedly connected to one end of the worm (21), centrifugal tube sleeves (5) are arranged inside the mounting plates (16), the centrifugal pipe sleeves (5) are internally provided with holding pipes (7), two L-shaped sliding rods (8) are fixedly connected to the outer sides of the holding pipes (7), and limiting assemblies are arranged on the outer sides of the centrifugal pipe sleeves (5).

2. A blood clinical examination centrifugal device according to claim 1, wherein: the bottom of the rotating rod (4) penetrates through the top of the bottom frame (1) and extends to the inside of the bottom frame (1), the rotating rod (4) is rotationally connected with the bottom frame (1), a driving motor is fixedly connected inside the bottom frame (1), and the output end of the driving motor is fixedly connected with the rotating rod (4).

3. A blood clinical examination centrifugal device according to claim 1, wherein: the rotary rod (4) outside rotates and is connected with first connecting plate (2), fixedly connected with a plurality of connecting rods between first connecting plate (2) and underframe (1), connecting rod both ends respectively with first connecting plate (2) and underframe (1) fixed connection, rotary rod (4) outside rotates and is connected with second connecting plate (3).

4. A blood clinical examination centrifugal device according to claim 1, wherein: a plurality of all fixedly connected with rotating block (6) in centrifugal pipe cover (5) outside, a plurality of rotating block (6) top runs through first connecting plate (2) and rotates with first connecting plate (2) to be connected, a plurality of centrifugal pipe cover (5) bottom is all rotated and is connected in underframe (1) top.

5. A blood clinical examination centrifugal apparatus according to claim 4, wherein: the top ends of the centrifugal tube sleeves (5) penetrate through the second connecting plate (3) and are rotationally connected with the second connecting plate (3), and the inside of the mounting plates (16) is rotationally connected with a circular ring plate (15).

6. A blood clinical examination centrifugal device according to claim 1, wherein: two spouts have been seted up in centrifugal pipe cover (5) outside, two L shape slide bar (8) all set up inside two spouts and with centrifugal pipe cover (5) sliding contact, two L shape slide bar (8) bottom all pass rotor block (6) and with rotor block (6) sliding connection, two L shape slide bar (8) all fixed connection in ring board (15) outside.

7. A blood clinical examination centrifugal apparatus according to claim 6, wherein: one of them L shape slide bar (8) both sides are all fixedly connected with rectangular pole (9), two rectangular pole (9) one side is all fixedly connected with dead lever (10), two dead lever (10) one end is all rotated and is connected with gyro wheel (11).

8. A blood clinical examination centrifugal apparatus according to claim 7, wherein: a plurality of centrifugal tube sleeves (5) are fixedly connected with first gears (22) on the outer sides, a plurality of second gears (23) are connected between the first gears (22) in a meshed mode, and the second gears (23) are fixedly connected to the outer sides of the rotating rods (4).

9. A blood clinical examination centrifugal device according to claim 1, wherein: the limiting assembly comprises two inclined blocks (12), wherein two L-shaped rods (13) are fixedly connected to opposite sides of the inclined blocks (12), the L-shaped rods (13) penetrate through the outer side of the centrifugal pipe sleeve (5) and extend into the centrifugal pipe sleeve (5), the L-shaped rods (13) are slidably connected with the centrifugal pipe sleeve (5), clamping plates (14) are fixedly connected to opposite sides of the L-shaped rods (13), return springs are sleeved on the outer sides of the L-shaped rods (13), and two ends of each return spring are fixedly connected with the centrifugal pipe sleeve (5) and the two inclined blocks (12).