CN210741954U - Simple liquid-based cell slide-making assembly - Google Patents

Abstract

The utility model discloses a simple and easy liquid-based cell film-making subassembly, comprising a cup body, the detachable cover in the cup have filter cup, the cup on be equipped with detachable filter head and detachable film-making head in proper order, still can form a complete set one with the sealed lid that the cup matches. The utility model discloses can collect the sample, centrifugal filtration, enrichment sediment cell is in accomplishing integratively, and the centre need not to change the appearance cup again, and filtration after the coarse filtration and enrichment sediment cell are one step accomplished, only need manual lid cell tissue on the slide can.

Description

A simple liquid-based cell preparation component

【Technical field】

The utility model relates to a simple liquid-based cell preparation assembly, which belongs to the technical field of medical detection auxiliary equipment.

【Background technique】

At present, most liquid-based cell specimen preparations in medical treatment are manual or automated, but manual operations are complicated, time-consuming, and not convenient and fast. Automated preparation is more suitable for large-volume specimen preparation. Slices are not economical and are more time-consuming than manual operations.

【Content of utility model】

The purpose of the utility model is to overcome the defects of the prior art and provide a simple and convenient liquid-based cell preparation assembly suitable for manual operation.

The utility model is achieved through the following technical solutions:

A simple liquid-based cell tableting assembly is characterized in that it comprises a cup body, a filter cup is detachably sheathed in the cup body, and a detachable filter head and a detachable tablet are arranged on the cup body in turn. head.

The above-mentioned simple liquid-based cell tablet assembly is characterized in that the bottom of the filter cup is a filter screen, and there is a gap between the filter screen and the bottom of the cup body.

A simple liquid-based cell tablet assembly as described above, characterized in that the filter head comprises a filter cover detachably connected to the cup body, the filter cover is provided with a filter layer, and the filter The cover is provided with filter holes communicated with the cup body.

A simple liquid-based cell tableting assembly as described above, characterized in that the tableting head comprises a tableting cover detachably connected to the filter head, and the tableting cover is externally provided with the The outlet pipe communicated in the tablet cover, the outlet pipe is connected with negative pressure, and the tablet cover is provided with a buffer pad protruding from its end surface and a cell sedimentation membrane covering the buffer pad.

A simple liquid-based cell tableting assembly as described above is characterized in that a detachable filter cartridge is arranged between the filter head and the tableting head, and at least one filter disc is arranged on the filter cartridge.

The above-mentioned simple liquid-based cell tableting assembly is characterized in that the inner cavity of the cup body is a conical cavity, and the bottom of the filter cup is a flat filter screen.

The above-mentioned simple liquid-based cell tableting assembly is characterized in that the outer periphery of the cup body is cylindrical, and the bottom end surface of the cup body is flat.

The above-mentioned simple liquid-based cell tableting assembly is characterized in that grooves are radially provided on the inner peripheral wall of the filter cup.

The above-mentioned simple liquid-based cell tablet assembly is characterized in that the groove is annular.

The above-mentioned simple liquid-based cell tablet assembly is characterized in that the grooves are multi-segment arc-shaped grooves, which are circumferentially distributed on the same radial plane.

Compared with the prior art, the utility model has the following advantages:

In the utility model, after the filter cup in the cup body is put into the specimen brush with liquid-based cells, after centrifugal filtration, the filter cup is taken out, the filter head or the combination of the filter head and the filter cartridge is connected to the cup body, and then covered The production head is connected to the outlet pipe on the production head through a syringe or a negative pressure pump to vacuumize, the cell liquid base in the cup enters the negative pressure equipment, the cell tissue remains on the production head, and the transferred cell tissue is stamped on the glass slide. Can be filmed.

The utility model can complete sampling, centrifugal filtration, and enrichment and sedimentation cells in one body, without the need to replace the sample cup in the middle, the filtration after coarse filtration and the enrichment of sedimentary cells are completed in one step, and it is only necessary to manually cover the cell tissue on the glass slide. .

The utility model has the advantages of simple structure and convenient use, and is suitable for popularization.

【Description of drawings】

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

Fig. 2 is the exploded structure schematic diagram of the present utility model;

Fig. 3 is the exploded structure schematic diagram of filter head, tablet head and filter cartridge of the present utility model;

Figure 4 is a schematic diagram of the exploded structure of the cup body and the filter cup.

【Detailed ways】

The utility model is further described below in conjunction with the accompanying drawings of the description:

As shown in Figures 1-4, a simple liquid-based cell preparation assembly includes a cup body 1, a filter cup 2 is detachably sheathed in the cup body 1, and a detachable filter head 3 and a detachable filter head 3 and Detachable tablet head 4.

Further, the bottom 21 of the filter cup 2 is a filter screen, and there is a gap between the filter screen and the bottom of the cup body 1 . Of course, the cup wall of the filter cup 2 may or may not be filtered.

The filter head 3 includes a filter cover 31 that is detachably connected to the cup body 1. The filter cover 31 is provided with a filter layer 32, and the filter cover 31 is provided with filter holes 311 that communicate with the cup body 1. in the direction of the exit of the hole 311 .

The tableting head 4 includes a tableting cover 41 that is detachably connected to the filter head 3. The tableting cover 41 is provided with an outlet pipe 411 that communicates with the tableting cover 41. The outlet pipe 411 is connected to negative pressure, and the inner side of the tableting cover 41 A buffer pad 42 protruding from the end surface of the tablet cover 41 and a cell sedimentation membrane 43 covering the buffer pad 42 are provided.

Further, a detachable filter cartridge 5 is provided between the filter head 3 and the tablet head 4 , and at least one filter sheet 51 is provided on the filter cartridge 5 . The filter head 3 and the cup body 1, the filter head 3 and the tableting head 4 or the filter cartridge 5, and the filter cartridge 5 and the tableting head are all detachably connected, and the detachable connection can be screwed or clamped. No leaks, no leaks. If necessary, multiple filter cartridges can also be added before the filter head 3 and the tablet head 4 to form a step-by-step multi-layer filter.

Further, the inner cavity 11 of the cup body 1 is a conical cavity, and the bottom 21 of the filter cup 2 is a flat filter screen, which forms a space for enriching liquid-based cells before the conical cavity, which is convenient for direct centrifugation after sampling, and no need to replace the centrifuge. Tube, the outer circumference 12 of the cup body 1 is cylindrical, the bottom end surface 13 of the cup body 1 is a plane, and it can also be an annular plane, exposing the conical cavity shell.

Further, grooves 22 are radially provided on the inner peripheral wall of the filter cup 2 , and the grooves 22 may be annular or multi-segment arc-shaped grooves, which are distributed circumferentially on the same radial plane. It is convenient to take out the filter cup 2 after filtering.

When producing, first use a sample brush such as a cervical brush to sample, put it into the filter cup 2 in the cup body 1, and after centrifugal filtration, take out the filter cup 2, and connect the filter head 3 and the production head 4. Multi-layer filtration can be used. Connect the filter cartridge 5 between the filter head 3 and the tableting head 4, and then connect the negative pressure (injection tube or negative pressure pump) to the outlet pipe 411 on the tableting head 4, turn the cup body 1 upward, vacuumize, and wait for tableting After the cell sedimentation membrane 43 on the cover 41 is enriched with cells, stop the negative pressure, turn the cup body 1 downward, remove the tablet head 4, align the cell sedimentation membrane 43 with the glass slide and stamp it, and then the cell specimen can be transferred, and finished. film.

In another embodiment of the present invention, the cup body 1 is also provided with a separate sealing cover, which is replaced with the filter head 3 and the tablet head 4 to form a matching assembly. During batch production, after placing the cell tissue sample in the cup body 1, cover it with a sealing cap. When producing, the production staff will unscrew the sealing cap and replace the filter head 3 and the production head 4 for production. , the sealing cap is the general bottle cap.

Claims (8)

1. The utility model provides a simple and easy liquid-based cell film-making subassembly which characterized in that: including cup (1), cup (1) in detachable cover have filter cup (2), cup (1) on be equipped with detachable filter head (3) and detachable system piece head (4) in proper order, filter cup (2) bottom (21) be the filter screen, the filter screen with the bottom of cup (1) is gapped, system piece head (4) including can dismantle the connection in system piece lid (41) on filter head (3), system piece lid (41) be equipped with outward with communicating outlet pipe (411) in system piece lid (41), outlet pipe (411) connect injection pipe or negative pressure pump, be equipped with on system piece lid (41) bump in the blotter (42) of its terminal surface and cover the cell sedimentation membrane (43) of blotter (42).

2. The simple liquid-based cytology production assembly of claim 1, wherein the filter head (3) comprises a filter cover (31) detachably connected to the cup body (1), the filter cover (31) is provided with a filter layer (32), and the filter cover (31) is provided with a filter hole (311) communicating with the inside of the cup body (1).

3. A simple assembly for preparing a liquid-based cytology specimen according to claim 1 wherein a removable filter cartridge (5) is disposed between the filter head (3) and the specimen preparing head (4), and at least one filter (51) is disposed on the filter cartridge (5).

4. The simple liquid-based cytology production assembly of claim 1, wherein the inner cavity (11) of the cup body (1) is a conical cavity and the bottom (21) of the filter cup (2) is a flat filter screen.

5. The simple liquid-based cytology production assembly of claim 4, wherein the outer periphery (12) of the cup body (1) is cylindrical and the bottom end surface (13) of the cup body (1) is flat.

6. A simplified liquid-based cytology production assembly according to claim 1 wherein the inner peripheral wall of the filter cup (2) is provided with radially extending grooves (22).

7. A simplified liquid-based cytology preparation assembly according to claim 6 wherein the recess (22) is annular.

8. A simple assembly for preparing liquid-based cell as claimed in claim 6, wherein said recess (22) is a multi-segment arc-shaped groove, and is circumferentially distributed on the same radial plane.

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