CN219239624U - Cell analyzer for laminar flow washing - Google Patents

Abstract

The utility model relates to a cell analyzer for laminar flow washing, which comprises a box body, wherein a box cover is arranged on one side above the box body, a handle is fixedly connected to one side above the box cover, a rear guard plate is fixedly connected to one side of the box body, a movable rod is connected to the inside of the rear guard plate, a plurality of support posts are fixedly connected to one side of the movable rod, one end of each support post is connected with a storage box, a plurality of reagent tubes are connected to the inside of the storage box, and a box cover is arranged above the storage box and above the reagent tubes. According to the utility model, the turntable and the movable rod are arranged, and the movable rod can be driven to reciprocate on the rear guard plate through the support and the ejector rod when the turntable rotates, so that the movable rod can push the support and the storage box to rapidly reciprocate to shake the reagent tubes, samples in a plurality of reagent tubes can be simultaneously mixed by shaking, the mixing efficiency of the samples is improved, the samples are more uniform during mixing, and the accuracy of a cell analysis result is maintained.

Description

Cell analyzer for laminar flow washing

Technical Field

The utility model relates to a cell analyzer for laminar flow washing, and belongs to the technical field of medical appliances.

Background

The laminar flow washing system is a fully automatic system suitable for surface dyeing and intracellular dyeing, and the laminar flow washing system uses a laminar flow washing technology, so that cells can be washed gently without increasing pressure, and the cells have higher retention rate during collection and sorting. In addition, the cell surface markers are not modified, unbound antibodies are effectively washed away, and cleaner and clearer separation data are generated, during the washing process, the nozzles are contacted with liquid in the satellite wells, by accurately adding and absorbing liquid in the satellite wells, laminar flow is formed, the low pore walls are combined with low flow rate, maximum speed laminar flow is generated at the top, the flow rate at the bottom of the cells is close to zero, and the washing cycle removes free floating fragments and unbound antibodies, so that the cells at the bottom are intact.

Cell analysis is a technology for analysis by detecting pairs of instruments, laminar flow washing can be carried out before cell analysis, and for analysis of blood cells, sampling is often needed, a certain amount of blood is usually sucked by a medical staff through a suction tube in the existing sampling mode, and then the blood is placed in a culture dish for detection analysis, but a reagent tube for storing samples in a cell analyzer is used for storing the samples for a long time, a phenomenon that part of the samples are precipitated or coagulated can occur, when the number of the analyzed samples is large, the efficiency is low when the samples are mixed by manual shaking, the samples are not uniform enough when the samples are mixed by shaking, and the accuracy of cell analysis results is affected, so that optimization and improvement are needed.

Disclosure of Invention

The utility model aims to provide a cell analyzer for laminar flow washing, which is characterized in that a turntable and a movable rod are arranged, the movable rod can be driven to reciprocate on a rear guard plate through a support and a push rod when the turntable rotates, so that the movable rod can push a support and a storage box to rapidly reciprocate to shake reagent tubes, samples in a plurality of reagent tubes can be mixed by shaking simultaneously, the mixing efficiency of the samples is improved, the samples are more uniform in mixing, and the accuracy of cell analysis results is maintained, so that the problems in the background art are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a cell analyzer for laminar flow washing, includes the box, box top one side is equipped with the case lid, case lid top one side fixedly connected with handle, box one side fixedly connected with backplate, backplate internally connected with movable rod, movable rod one side fixedly connected with a plurality of pillars, pillar one end is connected with the receiver, receiver internally connected with a plurality of reagent pipes, reagent pipe top is located the receiver top is equipped with the lid, the movable rod other end extends to inside the motor case and is connected with the ejector pin, the ejector pin other end is connected with the support, support one end and carousel fixed connection, carousel center and driving motor output fixed connection.

Further, a bracket is arranged below the storage box, the bottom of the bracket is connected with the inner wall below the box body, and the storage box is slidably connected above the bracket.

Further, a positioning ring is arranged on a circle above the storage box, a rubber anti-slip pad is arranged on the outer side of the positioning ring, a plurality of rubber strips are arranged on the rubber anti-slip pad, the surface of each rubber strip is arc-shaped, the inner side of the box cover is in contact with the rubber strips, a handle is arranged above the box cover, and the upper side of the reagent tube is in contact with the box cover.

Further, a chute for accommodating the moving rod and the support post is formed in the rear guard plate, and the moving rod and the support post are in sliding connection with the rear guard plate.

Further, a hinge shaft is arranged at the joint of the movable rod and the ejector rod, the ejector rod is rotationally connected to the movable rod, and the ejector rod is rotationally connected to the support.

Further, the junction of receiver with the reagent pipe is equipped with the sponge intermediate layer, the reagent pipe with the closely contradicts of sponge intermediate layer.

The beneficial effects of the utility model are as follows:

1. through setting up the backplate inside the box to set up movable rod and pillar in backplate inside, when driving motor operates, driving motor can drive the carousel and rotate, can drive support and ejector pin and rotate and promote the movable rod and make reciprocating motion in backplate inside the backplate when the carousel rotates, thereby can make the receiver pass through the pillar in the quick reciprocating motion of bracket top, and then make the reagent pipe in the receiver incessantly rock, make the sample in the reagent pipe rock evenly, the convenience shakes a plurality of reagent pipes simultaneously evenly, improve the efficiency that the sample shakes even mixture, reduce staff's operation degree of difficulty, keep the accuracy to the cell analysis result.

2. Through setting up the lid in receiver top, the lid can the joint on rubber slipmat, is equipped with the rubber strip on the rubber slipmat, and the rubber slipmat can increase the frictional force to the lid with the rubber strip to can make the lid connect at the receiver top and contradict on the reagent pipe, simultaneously, the receiver is inside to be equipped with the sponge intermediate layer with reagent pipe junction, the sponge intermediate layer can increase the frictional force to the reagent pipe, thereby prevents that the reagent pipe from coming off from the receiver, keeps the stability of reagent pipe in the receiver.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain the utility model.

FIG. 1 is a cross-sectional view of a cell analyzer for laminar flow washing according to the present utility model;

FIG. 2 is a top view showing the connection of a movable rod and a column of a cell analyzer for laminar flow washing according to the present utility model;

FIG. 3 is a side view of a cartridge of a cell analyzer for laminar flow washing according to the present utility model;

FIG. 4 is a schematic view showing the structure of a back plate of a cell analyzer for laminar flow washing according to the present utility model;

FIG. 5 is an enlarged view of the area A of a cell analyzer for laminar flow washings according to the present utility model;

reference numerals in the drawings: 1. a case; 2. a case cover; 3. a handle; 4. a rear guard board; 5. a moving rod; 6. a support post; 7. a storage box; 8. a reagent tube; 9. a box cover; 10. a motor case; 11. a push rod; 12. a support; 13. a turntable; 14. a driving motor; 15. a bracket; 16. a positioning ring; 17. a rubber anti-slip pad; 18. a rubber strip; 19. a handle; 20. a sponge interlayer.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. 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.

Example 1: referring to fig. 1-5, the present utility model provides a technical solution:

the utility model provides a cell analyzer for laminar flow washing, includes box 1, box 1 top one side is equipped with case lid 2, case lid 2 top one side fixedly connected with handle 3, box 1 one side fixedly connected with backplate 4, backplate 4 internally connected with movable rod 5, movable rod 5 one side fixedly connected with a plurality of pillars 6, pillar 6 one end is connected with receiver 7, receiver 7 internally connected with a plurality of reagent pipes 8, reagent pipe 8 top is located receiver 7 top is equipped with lid 9, the movable rod 5 other end extends to inside the motor case 10 and is connected with ejector pin 11, the ejector pin 11 other end is connected with support 12, support 12 one end and carousel 13 fixed connection, carousel 13 center and driving motor 14 output fixed connection.

Specifically, receiver 7 below is equipped with bracket 15, bracket 15 bottom with box 1 below inner wall connection, receiver 7 is in bracket 15 top sliding connection, receiver 7 top a week is equipped with holding ring 16, the holding ring 16 outside is equipped with rubber slipmat 17, be equipped with a plurality of rubber strips 18 on the rubber slipmat 17, rubber strip 18 surface is convex, lid 9 inboard with rubber slipmat 17 with rubber strip 18 is contradicted, lid 9 top is equipped with handle 19, reagent pipe 8 top with lid 9 is contradicted, and rubber slipmat 17 and rubber strip 18 can increase the frictional force to lid 9 to can make lid 9 connect at receiver 7 top and contradict on reagent pipe 8.

Specifically, the backplate 4 is provided with a chute for accommodating the movable rod 5 and the support column 6, the movable rod 5 and the support column 6 are in sliding connection with the backplate 4, a hinge shaft is arranged at the joint of the movable rod 5 and the ejector rod 11, the ejector rod 11 is rotationally connected with the movable rod 5, the ejector rod 11 is rotationally connected with the support 12, the movable rod 5 can reciprocate in the backplate 4 under the driving of the ejector rod 11 and the turntable 13, and accordingly the support column 6 and the storage box 7 can be driven to reciprocate in the box 1 to shake samples in the reagent tube 8.

Example 2: referring to fig. 1, the difference between the present embodiment and embodiment 1 is that: the receiver 7 with reagent pipe 8 junction is equipped with sponge intermediate layer 20, reagent pipe 8 with the inseparable conflict of sponge intermediate layer 20, sponge intermediate layer 20 can increase the frictional force to reagent pipe 8 to prevent that reagent pipe 8 from coming off from receiver 7, keep the stability of reagent pipe 8 in receiver 7.

The working principle of the utility model is as follows: when the reagent box is used, the driving motor 14 is started, the driving motor 14 can drive the rotary table 13 to rotate, the rotary table 13 can drive the support 12 and the ejector rod 11 to rotate and push the moving rod 5 to reciprocate in the rear guard plate 4 when rotating, so that the storage box 7 can rapidly reciprocate above the bracket 15 through the support posts 6, further the reagent tube 8 in the storage box 7 continuously shakes, samples in the reagent tube 8 shake uniformly, the rubber anti-slip pad 17 and the rubber strip 18 can increase the friction force to the box cover 9, so that the box cover 9 can be connected to the top of the storage box 7 and props against the reagent tube 8, meanwhile, the sponge interlayer 20 can increase the friction force to the reagent tube 8, so that the reagent tube 8 is prevented from falling from the storage box 7, and the stability of the reagent tube 8 in the storage box 7 is maintained.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. The utility model provides a cell analyzer for laminar flow washing, includes box (1), its characterized in that: the novel multifunctional electric box comprises a box body (1), and is characterized in that a box cover (2) is arranged on one side of the box body (1), a handle (3) is fixedly connected to one side of the box cover (2), a rear guard plate (4) is fixedly connected to one side of the box body (1), a movable rod (5) is connected to the rear guard plate (4) in an inner mode, a plurality of struts (6) are fixedly connected to one side of the movable rod (5), one end of each strut (6) is connected with a storage box (7), a plurality of reagent tubes (8) are connected to the inner side of each storage box (7), the reagent tubes (8) are located above the storage boxes (7) and are provided with box covers (9), the other ends of the movable rods (5) extend into a motor box (10) and are connected with ejector rods (11), the other ends of the ejector rods (11) are connected with supports (12), one ends of the supports (12) are fixedly connected with a rotary table (13), and the centers of the rotary table (13) are fixedly connected with the output ends of driving motors (14).

2. The cell analyzer for laminar flow washing according to claim 1, characterized in that: the storage box is characterized in that a bracket (15) is arranged below the storage box (7), the bottom of the bracket (15) is connected with the inner wall below the box body (1), and the storage box (7) is slidably connected above the bracket (15).

3. The cell analyzer for laminar flow washing according to claim 1, characterized in that: the storage box is characterized in that a positioning ring (16) is arranged on the periphery of the upper portion of the storage box (7), a rubber anti-slip pad (17) is arranged on the outer side of the positioning ring (16), a plurality of rubber strips (18) are arranged on the rubber anti-slip pad (17), the surface of each rubber strip (18) is arc-shaped, the inner side of the box cover (9) is in contact with the rubber anti-slip pad (17) and the rubber strips (18), a handle (19) is arranged on the upper portion of the box cover (9), and the upper portion of the reagent tube (8) is in contact with the box cover (9).

4. The cell analyzer for laminar flow washing according to claim 1, characterized in that: the rear guard plate (4) is provided with a chute for accommodating the movable rod (5) and the support column (6), and the movable rod (5) and the support column (6) are in sliding connection with the rear guard plate (4).

5. The cell analyzer for laminar flow washing according to claim 1, characterized in that: the movable rod (5) is provided with a hinge shaft at the joint of the ejector rod (11), the ejector rod (11) is rotationally connected on the movable rod (5), and the ejector rod (11) is rotationally connected on the support (12).

6. The cell analyzer for laminar flow washing according to claim 1, characterized in that: the junction of receiver (7) with reagent pipe (8) is equipped with sponge intermediate layer (20), reagent pipe (8) with sponge intermediate layer (20) are inseparable to be contradicted.

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