CN212770704U

CN212770704U - Sorting and filtering device for tumor cell mass for oncology department

Info

Publication number: CN212770704U
Application number: CN202021578297.7U
Authority: CN
Inventors: 周菁楠; 丁弋娜; 许美佳; 冯婷婷; 薛波; 周欢欢
Original assignee: Zhejiang Cancer Hospital
Current assignee: Zhejiang Cancer Hospital
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-03-23
Anticipated expiration: 2030-08-03

Abstract

The utility model relates to a sorting and filtering device for tumor cell clusters for oncology, which comprises a base, wherein a liquid collecting cylinder is fixedly arranged at the top of the base, the top of the liquid collecting cylinder is connected with a filter cylinder through screws, the top of the filter cylinder is connected with a cover plate through screws, a liquid inlet pipeline is fixedly inserted and arranged at the middle part of the cover plate, a primary filter screen is fixedly arranged at the bottom of the liquid inlet pipeline, the primary filter screen can filter fat tissue, membrane tissue, connective tissue and other larger tissues and impurities in tissue dispersion liquid, a secondary filter screen can filter the tumor cell clusters in the tissue dispersion liquid, the tumor cell clusters are convenient to obtain, the primary filter screen and the secondary filter screen are both designed into tubular structures, compared with the prior plate-shaped structures, the filter area is larger, the filter efficiency is high, filter holes are not easy to block, a micro air pump can pump the inner cavity of the liquid collecting cylinder, the tissue dispersion liquid can flow downwards conveniently, and the sorting and filtering are convenient.

Description

Sorting and filtering device for tumor cell mass for oncology department

Technical Field

The utility model relates to a sorting and filtering device for tumor cell clusters for oncology, which belongs to the technical field of medical instruments.

Background

The doctor of oncology is in the course of the work, often need sort out tumour cell group, a device for sorting out cell group has appeared on the market at present, it is including filtration piece one of detachable connections in proper order, filter piece two and connecting pipe, the device can realize filtering the layering of cell group, but filter in the device one, filter piece two and connecting pipe and adopt threaded connection's mode to link together, filter piece one, it is more troublesome to filter dismouting between piece two and the connecting pipe, it is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem and overcome the existing defects, and provides a sorting and filtering device for tumor cell clusters for oncology, which is convenient to disassemble and install, has good sorting and filtering effects, can filter fat tissues, membrane tissues, connective tissues and other larger tissues and impurities in tissue dispersion liquid by arranging a first-stage filtering screen, can filter the tumor cell clusters in the tissue dispersion liquid by arranging a second-stage filtering screen, is convenient to obtain the tumor cell clusters, has larger filtering area compared with the prior plate-shaped structure by arranging the first-stage filtering screen and the second-stage filtering screen as cylindrical structures, has high filtering efficiency, is not easy to block filter holes, is connected by screws respectively between a liquid collecting cylinder, a filter cylinder and a cover plate, is convenient to disassemble and install, is convenient to take, replace and clean the first-stage filtering screen and the second-stage filtering screen, through setting up miniature aspiration pump, miniature aspiration pump can bleed to a collection liquid section of thick bamboo inner chamber and make a collection liquid section of thick bamboo inner chamber form the negative pressure, makes things convenient for the tissue dispersion to flow downwards, is convenient for select separately and filters, can effectively solve the problem among the background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a tumour cell group's that oncology was used selects separately filter equipment, the on-line screen storage device comprises a base, the fixed liquid collecting cylinder that is equipped with in base top, there is the cartridge filter at liquid collecting cylinder top through screwed connection, there is the apron at the cartridge filter top through screwed connection, the fixed interlude in apron middle part is equipped with the inlet fluid pipeline, the fixed one-level filter screen panel that is equipped with in inlet fluid pipeline bottom, the fixed annular boss that is equipped with of cartridge filter inner chamber, the interlude is equipped with the filter mantle in annular boss middle part, liquid collecting cylinder top one side is equipped with the extraction opening, there is.

As further description of the technical scheme, the top of the liquid inlet pipeline is connected with a liquid inlet funnel through threads.

As further description of the technical scheme, a sealing gasket is arranged between the liquid collecting cylinder and the filter cylinder.

As a further description of the above technical solution, a rubber non-slip mat is fixedly arranged at the bottom of the base.

As a further description of the above technical solution, the filtering cover includes an annular plate, a secondary filtering net cover is fixedly arranged at the bottom of the annular plate, and filtering holes of the secondary filtering net cover are smaller than filtering holes of the primary filtering net cover.

As the further description of the technical scheme, a window is arranged on the front side surface of the liquid collecting cylinder, and liquid level scales are arranged on the surface of the window.

The utility model discloses beneficial effect: 1. the primary filter screen can filter fat tissue, membrane tissue, connective tissue and other large tissues and impurities in the tissue dispersion liquid, and the secondary filter screen can filter tumor cell masses in the tissue dispersion liquid, so that the tumor cell masses can be conveniently obtained;

2. the primary filter screen and the secondary filter screen are both designed into tubular structures, compared with the traditional plate-shaped structures, the filter area is larger, the filter efficiency is high, filter holes are not easy to block, the liquid collecting cylinder, the filter cylinder and the cover plate are respectively connected through screws, the disassembly and assembly are convenient, and the primary filter screen and the secondary filter screen are convenient to take, replace and clean;

3. through setting up miniature aspiration pump, miniature aspiration pump can bleed to a collection liquid section of thick bamboo inner chamber and make a collection liquid section of thick bamboo inner chamber form the negative pressure, makes things convenient for the tissue dispersion to flow downwards, is convenient for select separately the filtration.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a sectional view of the tumor cell mass sorting and filtering device for oncology department of the present invention.

Fig. 2 is a front view of the device for sorting and filtering tumor cell mass for oncology department.

Fig. 3 is a front view of a primary filtering net of the device for sorting and filtering tumor cell mass for oncology department.

Fig. 4 is a second grade filtering net cover structure diagram of the tumor cell mass sorting and filtering device for oncology department.

Reference numbers in the figures: 1. a base; 2. a liquid collection cylinder; 3. a filter cartridge; 4. a cover plate; 5. a liquid inlet pipeline; 6. a first-stage filtering screen; 7. an annular boss; 8. a filter housing; 9. an air extraction opening; 10. a micro air pump; 11. a liquid inlet funnel; 12. a sealing gasket; 13. a rubber non-slip mat; 14. an annular plate; 15. a secondary filtering net cover; 16. a viewing window.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a sorting and filtering device for tumor cell clusters for oncology comprises a base 1, wherein a liquid collecting cylinder 2 is fixedly arranged at the top of the base 1, the top of the liquid collecting cylinder 2 is connected with a filter cylinder 3 through screws, the top of the filter cylinder 3 is connected with a cover plate 4 through screws, the liquid collecting cylinder 2, the filter cylinder 3 and the cover plate 4 are respectively connected through screws, the device is convenient to disassemble and assemble, a primary filter screen 6 and a secondary filter screen 15 are convenient to take, replace and clean, a liquid inlet pipeline 5 is fixedly inserted in the middle of the cover plate 4, the bottom of the liquid inlet pipeline 5 is fixedly provided with the primary filter screen 6, the primary filter screen 6 can filter larger tissues and impurities such as adipose tissues, membrane tissues and connective tissues in tissue dispersion liquid, an annular boss 7 is fixedly arranged in the inner cavity of the filter cylinder 3, a filter screen 8 is inserted in the middle of the, 2 top one side of collection liquid section of thick bamboo is equipped with extraction opening 9, there is miniature aspiration pump 10 extraction opening 9 tip through the pipe connection, and miniature aspiration pump 10 can be bled to 2 inner chambers of collection liquid section of thick bamboo and make 2 inner chambers of collection liquid section of thick bamboo form the negative pressure, makes things convenient for the tissue dispersion to flow downwards, is convenient for select separately the filtration.

Specifically, as shown in fig. 1, a sealing gasket 12 is disposed between the liquid collecting cylinder 2 and the filter cylinder 3, so that the connection sealing performance can be improved.

Specifically, as shown in fig. 2, the fixed rubber non-slip mat 13 that is equipped with in base 1 bottom, the 2 front side surfaces of collection liquid section of thick bamboo are equipped with window 16, just the 16 surfaces of window are equipped with the liquid level scale, conveniently watch the waste liquid volume of 2 inner chambers of collection liquid section of thick bamboo.

Specifically, as shown in fig. 3, there is a liquid inlet funnel 11 at the top of the liquid inlet pipeline 5 through a threaded connection, so that the tissue dispersion liquid is conveniently added into the inner cavity of the liquid inlet pipeline 5, and the tissue dispersion liquid can be prevented from spilling outside.

Specifically, as shown in fig. 4, the filter screen 8 includes the annular plate 14, the fixed second grade filter screen panel 15 that is equipped with in annular plate 14 bottom, just the filtration pore of second grade filter screen panel 15 is less than the filtration pore of first grade filter screen panel 6, and second grade filter screen panel 15 can filter the tumor cell group in the tissue dispersion, and tumor cell group obtains the convenience, and first grade filter screen panel 6 all establishes to its filter area of sheet structure in the past bigger with second grade filter screen panel 15 for tubular structure, and filtration efficiency is high, and the filtration pore is difficult for blockking up.

The utility model discloses the theory of operation: the primary filter screen panel 6 can be to the adipose tissue in the tissue dispersion, the membrane tissue, great tissue such as connective tissue and impurity filter, secondary filter screen panel 15 can filter the tumor cell group in the tissue dispersion, the tumor cell group acquires conveniently, primary filter screen panel 6 compares its filter area of platelike structure in the past bigger with secondary filter screen panel 15 all establishes to tubular structure, filtration efficiency is high, the filtration pore is difficult for blockking up, collect the cartridge 2, cartridge filter 3, pass through screwed connection respectively between the apron 4, the convenient dismantlement is installed, conveniently take, change, wash primary filter screen panel 6 and secondary filter screen panel 15, miniature aspiration pump 10 can bleed to 2 inner chambers of collecting the cartridge and make 2 inner chambers of collecting the cartridge form the negative pressure, make things convenient for the tissue dispersion to flow downwards, be convenient for select separately the filtration.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The utility model provides a sorting filter equipment of tumour cell group that oncology used, includes base (1), its characterized in that: the fixed liquid collecting cylinder (2) that is equipped with in base (1) top, there is cartridge filter (3) at liquid collecting cylinder (2) top through screwed connection, there is apron (4) at cartridge filter (3) top through screwed connection, the fixed interlude in apron (4) middle part is equipped with inlet liquid pipeline (5), inlet liquid pipeline (5) bottom is fixed and is equipped with one-level filter screen panel (6), cartridge filter (3) inner chamber is fixed and is equipped with annular boss (7), the interlude is equipped with filter mantle (8) in annular boss (7) middle part, liquid collecting cylinder (2) top one side is equipped with extraction opening (9), extraction opening (9) tip has miniature aspiration pump (10) through the pipe connection.

2. The apparatus for sorting and filtering tumor cell mass for oncology department according to claim 1, wherein: the top of the liquid inlet pipeline (5) is connected with a liquid inlet funnel (11) through a thread.

3. The apparatus for sorting and filtering tumor cell mass for oncology department according to claim 1, wherein: and a sealing gasket (12) is arranged between the liquid collecting barrel (2) and the filter barrel (3).

4. The apparatus for sorting and filtering tumor cell mass for oncology department according to claim 1, wherein: the bottom of the base (1) is fixedly provided with a rubber non-slip mat (13).

5. The apparatus for sorting and filtering tumor cell mass for oncology department according to claim 1, wherein: the filter screen (8) comprises an annular plate (14), a secondary filter screen (15) is fixedly arranged at the bottom of the annular plate (14), and filter holes of the secondary filter screen (15) are smaller than those of the primary filter screen (6).

6. The apparatus for sorting and filtering tumor cell mass for oncology department according to claim 1, wherein: the liquid collecting barrel (2) is characterized in that a window (16) is arranged on the front side surface of the liquid collecting barrel, and liquid level scales are arranged on the surface of the window (16).