CN218924991U

CN218924991U - Centrifugal cup easy to separate blood cells

Info

Publication number: CN218924991U
Application number: CN202320087697.5U
Authority: CN
Inventors: 吕玉飞; 周飞; 梁乐娟; 尹翠玉; 杨春雪; 郭晓霆
Original assignee: Jinan Huayankang Medical Laboratory Co ltd
Current assignee: Jinan Huayankang Medical Laboratory Co ltd
Priority date: 2023-01-30
Filing date: 2023-01-30
Publication date: 2023-04-28
Anticipated expiration: 2033-01-30

Abstract

The utility model discloses a centrifugal cup easy to separate blood cells, and relates to the technical field of centrifugal cups. This easily separate centrifugal cup of blood cell through the removal of control assembly control seal cover, can follow the blood cell that the cup bottom obtained after the centrifugation operation, avoids causing the pollution to blood cell in the operation in-process, and easy operation is convenient, reduces operating personnel's working strength, improves blood cell separation's efficiency.

Description

Centrifugal cup easy to separate blood cells

Technical Field

The utility model relates to the technical field of centrifugal cups, in particular to a centrifugal cup easy to separate blood cells.

Background

In blood centrifugation, anticoagulant such as sodium citrate is added into a blood sample, and the blood is placed in a centrifuge through a centrifugal cup, so that the aim of blood layering is fulfilled by utilizing high rotation speed and different densities of blood components.

After blood centrifugation layering, need use the blood cell of centrifugal cup bottom to carry out blood cell analysis inspection, mainly include red blood cell and hemoglobin, white blood cell, several aspects of platelet and relevant parameter, because blood cell is in the bottom of plasma layer in centrifugal cup, need draw upper strata plasma in blank test tube with the straw of pipette, obtain the blood cell of bottom again, cause the pollution of blood cell layer easily in the operation process, and troublesome operation increases medical personnel's working strength.

Therefore, it is necessary to invent a centrifuge cup that is easy to separate blood cells to solve the above-mentioned problems.

Disclosure of Invention

The present utility model is directed to a centrifugal cup for easily separating blood cells, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an easily separate centrifugal cup of blood cell, includes the cup, the cup is cylindric structure, the cavity is seted up to the inside of cup, the inside sliding connection of cup has the traveller, one side fixedly connected with card post of traveller, first fan-shaped groove and second fan-shaped groove have been seted up to the one side of traveller dorsad, first fan-shaped groove and second fan-shaped groove are about the axle center central symmetry distribution of card post, first fan-shaped groove and second fan-shaped groove intercommunication, the card post is the one side fixedly connected with spliced pole dorsad of traveller, first logical groove has been seted up to the inside of spliced pole, first logical groove is rectangular form structure, first logical groove and first fan-shaped groove and the fan-shaped groove intercommunication of second, one side that the spliced pole was dorsad is provided with control assembly.

Preferably, the outside of the sliding column is sleeved with a sealing sleeve.

Preferably, one end of the cup body is connected with a flange cover in a threaded manner, and the flange cover is positioned on one side of the jacking column, which is opposite to the clamping column.

Preferably, a second through groove is formed in the flange cover, and the second through groove and the first through groove are distributed correspondingly.

Preferably, the control assembly comprises a handle, a connecting rod and a clamping strip, wherein the handle is fixedly connected to one end of the connecting rod, the clamping strip is fixedly connected to one end of the connecting rod, which is far away from the handle, and the clamping strip is matched with the second through groove and the first through groove.

Preferably, a V-shaped groove is formed in one surface, facing away from the clamping column, of the top column, and the V-shaped groove is communicated with the first through groove.

Preferably, one end of the cup body away from the flange cover is fixedly connected with a taper pipe, one end of the taper pipe away from the cup body is fixedly connected with a fixing sleeve, a thread groove is formed in the outer ring of the fixing sleeve, the external thread of the fixing sleeve is connected with a thread sleeve, one end of the thread sleeve away from the taper pipe is fixedly connected with an outer cover, and the outer cover is sleeved on the outer portion of the taper pipe.

The utility model has the technical effects and advantages that:

the clamping strip of the control assembly is sequentially inserted into the first fan-shaped groove and the second fan-shaped groove through the second through groove and the first through groove, the clamping strip is rotated through the handle and the connecting rod, the upper surface of the clamping strip is abutted against the bottom of the jacking column, the sliding column is controlled to move up and down through the handle, and the handle is pulled upwards to draw blood into the cup body; taking out the control assembly from the cup body, fixing the outer cover on the cup body through a threaded sleeve, and then sending the control assembly into a centrifugal device for blood stratification; the blood cells at the bottom of the cup body are needed to be obtained, the outer cover is opened, the control component is used for pushing the sliding column downwards, and the blood cells at the bottom layer flow into the placing container from the fixing sleeve. The control assembly controls the movement of the sealing sleeve, so that blood cells can be obtained from the bottom of the cup body after centrifugal operation, pollution to the blood cells in the operation process is avoided, the operation is simple and convenient, the working strength of operators is reduced, and the blood cell separation efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of a centrifugal cup for easily separating blood cells according to the present utility model.

FIG. 2 is a schematic view of the internal structure of the cup of the present utility model.

Figure 3 is a schematic illustration of the structure of the spool and seal cartridge of the present utility model.

Fig. 4 is a schematic structural view of the clamping post, the first fan-shaped groove and the second fan-shaped groove according to the present utility model.

FIG. 5 is a schematic view of the structure of the top column, the first through groove and the V-shaped groove according to the present utility model.

Fig. 6 is a schematic view of the structure of the screw cap and the outer cap of the present utility model.

FIG. 7 is a schematic diagram of a control assembly according to the present utility model.

In the figure: 1. a cup body; 2. a spool; 3. sealing sleeve; 4. a clamping column; 5. a first fan-shaped groove; 6. a second fan-shaped groove; 7. a top column; 8. a first through groove; 9. a V-shaped groove; 10. a flange cover; 11. a second through slot; 12. a handle; 13. a connecting rod; 14. clamping strips; 15. an outer cover; 16. a thread sleeve; 17. a taper pipe; 18. and (5) fixing the sleeve.

Detailed Description

The technical solutions in the embodiments of the present utility model will be made clear below in conjunction with the drawings in the embodiments of the present utility model; it will be apparent that the embodiments described are only some, but not all, of the embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a centrifugal cup easy to separate blood cells, which is shown in fig. 1-7, and comprises a cup body 1, wherein the cup body 1 is made of transparent materials, so that the condition inside the cup body 1 is convenient to observe, the cup body 1 is in a cylindrical structure, and a cavity is formed inside the cup body 1. The inside of the cup body 1 is connected with a slide column 2 in a sliding way, and the slide column 2 moves towards one end of the flange cover 10, so that blood can be sucked into the cup body 1 through the fixing sleeve 18. One side fixedly connected with card post 4 of post 2, card post 4 have seted up first fan-shaped groove 5 and second fan-shaped groove 6 in the one side of post 2 dorsad, and first fan-shaped groove 5 and second fan-shaped groove 6 close Yu Kazhu's axle center central symmetry and distribute, and first fan-shaped groove 5 and second fan-shaped groove 6 communicate. The clamping strip 14 of the control assembly is inserted into the first fan-shaped groove 5 and the second fan-shaped groove 6 through the first through groove 8, then the clamping strip 14 is rotated through the handle 12 and the connecting rod 13, the upper surface of the clamping strip 14 is abutted against the bottom of the jacking column 7, and then the sliding column 2 is controlled to move up and down through the handle 12. The clamping column 4 is fixedly connected with a jacking column 7 on one surface, which faces away from the sliding column 2, of the clamping column, and the jacking column 7 is matched with the first fan-shaped groove 5 and the second fan-shaped groove 6 to control the position of the clamping strip 14. The inside of jack-prop 7 has been seted up first logical groove 8, and first logical groove 8 is rectangular form structure, and first logical groove 8 and first fan-shaped groove 5 and second fan-shaped groove 6 intercommunication, and the jack-prop 7 is provided with control assembly in the one side of card post 4 dorsad.

Specifically, the clamping strip 14 of the control assembly is sequentially inserted into the first fan-shaped groove 5 and the second fan-shaped groove 6 through the second through groove 11 and the first through groove 8, the clamping strip 14 is rotated through the handle 12 and the connecting rod 13, the upper surface of the clamping strip 14 is abutted against the bottom of the jacking column 7, the handle 12 is further used for controlling the up-and-down movement of the sliding column 2, the handle 12 is pulled upwards to draw blood into the cup body 1, the clamping strip 14 is restored through the handle 12, the clamping strip 14 is taken out from the cup body 1, the outer cover 15 is fixed on the cup body 1 through the thread sleeve 16, then the blood is fed into the centrifugal device for layering, blood cells at the bottom of the cup body 1 are needed to be obtained, the outer cover 15 is opened, the sliding column 2 is pushed downwards by the control assembly, and the blood cells at the bottom layer flow into the placement container through the fixing sleeve 18. The upper solution is not required to be sucked by a pipetting gun, the lower solution is obtained, pollution to blood cells in the operation process is avoided, the blood cell separation efficiency is improved, and the operation is simple and convenient.

The utility model provides a centrifugal cup which is easy to separate blood cells, as shown in figures 2-3, and a sealing sleeve 3 is sleeved outside a sliding column 2. The sealing sleeve 3 can be made of sterile rubber, and the sealing sleeve 3 is arranged, so that the suction tightness of the cup body 1 is improved.

The utility model provides a centrifugal cup which is easy to separate blood cells, as shown in fig. 2, wherein one end of a cup body 1 is connected with a flange cover 10 in a threaded manner, and the flange cover 10 is positioned on one side of a jacking column 7, which is away from a clamping column 4. The flange cover 10 and the cup body 1 are connected through threads, so that the cup body is convenient to detach for cleaning and disinfection.

The utility model provides a centrifugal cup which is easy to separate blood cells, as shown in fig. 1, 2 and 5, wherein a second through groove 11 is formed in a flange cover 10, and the second through groove 11 is distributed corresponding to a first through groove 8. The second through groove 11 and the first through groove 8 are arranged for the clamping strip 14 to pass through and control the movement of the slide column 2.

The utility model provides a centrifugal cup which is easy to separate blood cells, as shown in fig. 1 and 7, and the control assembly comprises a handle 12, a connecting rod 13 and a clamping strip 14. The control assembly is used to control the movement of the spool 2. The handle 12 is fixedly connected to one end of the connecting rod 13, and the clamping strip 14 is fixedly connected to one end of the connecting rod 13 away from the handle 12. The clamping strip 14 is matched with the second through groove 11 and the first through groove 8, and the clamping strip 14 passes through the second through groove 11 and the first through groove 8 and enters the first fan-shaped groove 5 and the second fan-shaped groove 6.

The utility model provides a centrifugal cup which is easy to separate blood cells, as shown in fig. 2 and 5, wherein a V-shaped groove 9,V type groove 9 is formed on one surface of a top column 7, which is opposite to a clamping column 4, and is communicated with a first through groove 8. The arrangement of the V-shaped groove 9 facilitates the clamping strip 14 to enter the first through groove 8, and as the first through groove 8 is positioned at the bottom of the V-shaped groove 9, and the two sides of the clamping strip are obliquely arranged, the clamping strip 14 rotates in the V-shaped groove 9, and the clamping strip 14 can rapidly slide into the first through groove 8, so that the operation efficiency is improved.

The utility model provides a centrifugal cup which is easy to separate blood cells, as shown in fig. 1-2, wherein one end of a cup body 1 far away from a flange cover 10 is fixedly connected with a taper pipe 17, and one end of the taper pipe 17 far away from the cup body 1 is fixedly connected with a fixing sleeve 18. Blood enters the cup body 1 through the fixing sleeve 18 and the taper pipe 17 in sequence. The outer ring of the fixed sleeve 18 is provided with a thread groove, and the external thread of the fixed sleeve 18 is connected with a thread sleeve 16. An outer cover 15 is fixedly connected to one end, far away from the taper pipe 17, of the threaded sleeve 16, and the outer cover 15 is sleeved outside the taper pipe 17. The outer cover 15 is sleeved outside the taper pipe 17, so that the cup body 1 is conveniently placed in the centrifugal device.

Claims

1. A centrifugal cup easy to separate blood cells, comprising a cup body (1), characterized in that: cup (1) is cylindric structure, the cavity is seted up to the inside of cup (1), the inside sliding connection of cup (1) has strut (2), one side fixedly connected with draw-in groove (4) of strut (2), first fan groove (5) and second fan groove (6) have been seted up to the one side of strut (2) dorsad to draw-in groove (4), first fan groove (5) and second fan groove (6) are about the axle center central symmetry distribution of strut (4), first fan groove (5) and second fan groove (6) intercommunication, the one side fixedly connected with jack-prop (7) of strut (4) dorsad to strut (2), first logical groove (8) have been seted up to the inside of jack-prop (7), first logical groove (8) are rectangular form structure, first logical groove (8) and first fan groove (5) and second fan groove (6) intercommunication, one side that strut (7) were dorsad to draw-in groove (4) is provided with control assembly.

2. A centrifuge cup for facilitating separation of blood cells as claimed in claim 1 wherein: the outside of the sliding column (2) is sleeved with a sealing sleeve (3).

3. A centrifuge cup for facilitating separation of blood cells as claimed in claim 1 wherein: one end of the cup body (1) is connected with a flange cover (10) in a threaded mode, and the flange cover (10) is located on one side, back to the clamping column (4), of the jacking column (7).

4. A centrifuge cup for facilitating separation of blood cells as claimed in claim 3 wherein: the flange cover (10) is internally provided with second through grooves (11), and the second through grooves (11) are distributed corresponding to the first through grooves (8).

5. A centrifuge cup for facilitating separation of blood cells as claimed in claim 1 wherein: the control assembly comprises a handle (12), a connecting rod (13) and a clamping strip (14), wherein the handle (12) is fixedly connected to one end of the connecting rod (13), the clamping strip (14) is fixedly connected to one end of the connecting rod (13) far away from the handle (12), and the clamping strip (14) is anastomotic with the second through groove (11) and the first through groove (8).

6. A centrifuge cup for facilitating separation of blood cells as claimed in claim 1 wherein: the V-shaped groove (9) is formed in one face, back to the clamping column (4), of the top column (7), and the V-shaped groove (9) is communicated with the first through groove (8).

7. A centrifuge cup for facilitating separation of blood cells as claimed in claim 3 wherein: one end fixedly connected with taper pipe (17) of flange lid (10) is kept away from to cup (1), one end fixedly connected with fixed cover (18) of cup (1) is kept away from to taper pipe (17), the screw thread groove has been seted up to the outer lane of fixed cover (18), the outside threaded connection of fixed cover (18) has screw thread cover (16), one end fixedly connected with enclosing cover (15) of taper pipe (17) is kept away from to screw thread cover (16), enclosing cover (15) suit is in the outside of taper pipe (17).