Nasal cavity tumor sample separation equipment

Abstract

The utility model belongs to the field of nasal cavity tumor sample separation, particularly relates to nasal cavity tumor sample separation equipment, and aims to solve the problems that cells are easy to clamp on a filter screen and the filtering effect is influenced in the use process of the conventional device, the nasal cavity tumor sample separation equipment comprises a separation barrel, and the top of the separation barrel is rotatably connected with a top plate; the bottom of the top plate is fixedly connected with a plurality of vertical plates, a conical bottom pipe is fixedly connected among the bottoms of the plurality of vertical plates, the bottom of the bottom pipe is fixedly connected with a feeding pipe, a plurality of mounting rings are fixedly connected among the outer walls of the plurality of vertical plates, filter screens are fixedly mounted between the adjacent mounting rings, and the diameters of meshes of the filter screens are different. And flushing liquid can be flushed to the filter screen through the flushing pipe, then the filter screen is cleaned, the filter screen is prevented from being blocked, long-time continuous use is facilitated, and meanwhile when the filter screen needs to be replaced or the interior of the separation barrel needs to be cleaned, operation of workers can be facilitated by opening the access door.

Description

Technical Field

[0001] The utility model relates to the technical field of nasal tumor sample separation, in particular to a nasal tumor sample separation device. Background Art

[0002] Nasal tumors are tumors of the nasal cavity and paranasal sinuses, which can be divided into benign tumors and malignant tumors. Common benign tumors include inverted papilloma, hemangioma, fibroangioma, etc., and common malignant tumors include squamous cell carcinoma, adenocarcinoma, olfactory neuroblastoma, etc. Among them, benign tumors are relatively common in nasal tumors. They usually grow slowly, have limited invasion of surrounding tissues, and are not easy to metastasize. During the examination of tumors in the ENT department, separation equipment is needed to separate tumor samples.

[0003] After searching, it was found that the announcement number CN209010514U discloses a tumor cell separation device for internal medicine use, which includes a separation box. The bottom of the inner cavity of the separation box is provided with a mounting groove. Although the above device improves the separation efficiency when in use, cells are easily stuck on the filter during use, affecting the filtering effect. Therefore, a nasal tumor sample separation device is proposed. Utility Model Content

[0004] The utility model aims to solve the problem in the prior art that cells are easily stuck on the filter screen during use, thus affecting the filtering effect, and proposes a nasal tumor sample separation device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A nasal tumor sample separation device comprises a separation barrel, wherein the top of the separation barrel is rotatably connected to a top plate, the bottom of the top plate is fixedly connected to a plurality of vertical plates, a conical bottom tube is fixedly connected between the bottoms of the plurality of vertical plates, a feed tube is fixedly connected to the bottom of the bottom tube, a plurality of mounting rings are fixedly connected between the outer walls of the plurality of vertical plates, filters are fixedly installed between adjacent mounting rings, and the filter mesh diameters are different, a plurality of conical liquid guide sheets are fixedly connected to the circumferential inner wall of the separation barrel, the tops of the liquid guide sheets are respectively rotatably connected to the mounting rings, a plurality of discharge pipes are fixedly installed on the circumference of the separation barrel, and the discharge pipes are respectively located on one side of the liquid guide sheet;

[0007] The top of the top plate is rotatably connected with a penetrating flushing pipe, the top of the separation barrel is fixedly connected with a top frame, the flushing pipe is fixed to the top frame, the circumference of the flushing pipe is fixedly connected with a plurality of side pipes, one end of each side pipe is fixedly connected with a nozzle, and the plurality of nozzles are respectively located on one side of a plurality of filter screens. The flushing pipe is installed inside the separation barrel, so that the flushing liquid can be flushed to the filter screen through the flushing pipe, and then the filter screen is cleaned to avoid clogging of the filter screen, which is convenient for long-term continuous use;

[0008] A driving mechanism is arranged on the top of the separation barrel and is used to drive the top plate to rotate.

[0009] As a further solution of the utility model, the driving mechanism includes a bracket and a fixed sleeve, the fixed sleeve is fixed on the top of the top plate, the bracket is fixed on the top of the separation barrel, the top of the bracket is fixedly connected with a motor, one end of the motor output shaft and the circumference of the fixed sleeve are fixedly connected with a synchronous wheel, the two synchronous wheels are connected by a synchronous belt transmission, the motor is started, the motor drives the top plate to rotate through the synchronous wheel and the synchronous belt, the top plate drives the bottom tube to rotate through the vertical plate, thereby causing the cell fluid to generate centrifugal force.

[0010] As a further solution of the utility model, a protective cover is fixedly connected to the top of the separation barrel, and the synchronous wheels are located inside the protective cover. The protective cover shields the internal synchronous wheels to increase safety in use.

[0011] As a further solution of the utility model, a plurality of ejection plates are fixedly installed on the inner wall of the bottom tube, and the provision of the ejection plates increases the centrifugal effect of the cell fluid.

[0012] As a further solution of the utility model, the bottom of the feed pipe is rotatably connected with a fixed pipe.

[0013] As a further solution of the utility model, an installation port is opened on one side of the separation barrel, and an inspection door is provided on one side of the installation port. The inspection door and the separation barrel are fixed by bolts, and a sealing gasket is provided between the inspection door and the separation barrel. The arrangement of installing the inspection door on one side of the separation barrel makes it possible for the staff to operate by opening the inspection door when the filter needs to be replaced or the inside of the separation barrel needs to be cleaned.

[0014] As a further solution of the utility model, a plurality of support rings for supporting the filter screen are fixedly connected between the outer walls of the plurality of vertical plates.

[0015] In the present application, when in use, the cell fluid to be separated is put into the interior of the separation barrel through the fixed tube and the feed tube, the cell fluid is temporarily stored in the bottom tube, and then the motor is started. The motor drives the top plate to rotate through the synchronous wheel and the synchronous belt, and the top plate drives the bottom tube to rotate through the vertical plate, thereby causing the cell fluid to generate centrifugal force. After the cell fluid rises, it is discharged through different filter screens, which is convenient for people to collect. When the filter screen is blocked, the motor speed is reduced, and then the flushing liquid is flushed to the filter screen through the flushing pipe, thereby cleaning the filter screen to avoid filter blockage, which is convenient for long-term continuous use. At the same time, the cell fluid can be diluted to facilitate the separation of cells again. After opening the inspection door, the filter screen can be easily replaced or the inside of the separation barrel can be cleaned. At the same time, the setting of the throwing plate can drive the throwing plate to rotate when the bottom tube rotates, and the throwing plate can be used to increase the centrifugal effect of the cell fluid.

[0016] Beneficial effects: In the utility model, the nasal tumor sample separation device is provided with a flushing pipe installed inside the separation barrel, so that the flushing liquid can be flushed to the filter through the flushing pipe, thereby cleaning the filter, avoiding clogging of the filter, and facilitating long-term continuous use;

[0017] In the utility model, the nasal tumor sample separation device is provided with an inspection door installed on one side of the separation barrel, so that when the filter needs to be replaced or the inside of the separation barrel needs to be cleaned, the inspection door can be opened to facilitate the operation of the staff;

[0018] In the utility model, by installing a throwing plate on the bottom tube, when the bottom tube rotates, the throwing plate can be driven to rotate, and the throwing plate can be used to increase the centrifugal effect of the cell fluid;

[0019] In the utility model, the protective cover is provided so that the internal synchronous wheel can be shielded by the protective cover, thereby increasing the safety of the equipment when in use.

[0020] In the utility model, the flushing liquid can be flushed to the filter through the flushing pipe, thereby cleaning the filter and avoiding clogging of the filter, which is convenient for long-term continuous use. At the same time, when the filter needs to be replaced or the inside of the separation barrel needs to be cleaned, the inspection door can be opened to facilitate the operation of the staff. The throwing plate can also be used to increase the centrifugal effect of the cell fluid, and the protective cover can be used to shield the internal synchronous wheel, thereby increasing the safety of the equipment when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a three-dimensional structural schematic diagram of a nasal tumor sample separation device proposed by the utility model;

[0022] Figure 2This is a schematic diagram of the overall cross-sectional structure of a nasal tumor sample separation device proposed by the utility model;

[0023] Figure 3 This is a schematic diagram of the internal cross-sectional structure of a nasal tumor sample separation device proposed by the utility model.

[0024] In the figure: 1. separation barrel; 2. inspection door; 3. top frame; 4. flushing pipe; 5. bracket; 6. motor; 7. protective cover; 8. vertical plate; 9. top plate; 10. bottom pipe; 11. filter screen; 12. side pipe; 13. nozzle; 14. feed pipe; 15. fixed pipe; 16. fixed sleeve; 17. synchronous wheel; 18. support ring; 19. installation ring; 20. liquid guide plate; 21. throwing plate; 22. discharge pipe. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] Example 1, reference Figure 1-Figure 3 , a separation device comprises: a separation barrel 1, a top plate 9 is rotatably connected to the top of the separation barrel 1, a plurality of vertical plates 8 are fixedly connected to the bottom of the top plate 9, a conical bottom pipe 10 is fixedly connected between the bottoms of the plurality of vertical plates 8, a feed pipe 14 is fixedly connected to the bottom of the bottom pipe 10, a plurality of mounting rings 19 are fixedly connected between the outer walls of the plurality of vertical plates 8, a filter screen 11 is fixedly installed between adjacent mounting rings 19, the filter screens 11 are arranged in three, the mesh diameters of the three filter screens 11 are different, and the apertures of the three filter screens 11 gradually increase from bottom to top, a plurality of conical liquid guide sheets 20 are fixedly connected to the circumferential inner wall of the separation barrel 1, the tops of the liquid guide sheets 20 are respectively rotatably connected to the mounting rings 19, a plurality of discharge pipes 22 are fixedly installed on the circumference of the separation barrel 1, the discharge pipes 22 are respectively located on one side of the liquid guide sheet 20, and the discharge pipes 22 are used to discharge the separated liquid;

[0027] The top of the top plate 9 is rotatably connected with a penetrating flushing pipe 4, the top of the separation barrel 1 is fixedly connected with a top frame 3, the flushing pipe 4 is fixed to the top frame 3, and the circumference of the flushing pipe 4 is fixedly connected with a plurality of side pipes 12, one end of each side pipe 12 is fixedly connected with a nozzle 13, the plurality of nozzles 13 are respectively located on one side of the plurality of filter screens 11, and the liquid outlet direction of the nozzle 13 is inclined to improve the flushing effect, and the flushing liquid is flushed to the filter screen 11 through the flushing pipe 4, and then the filter screen 11 is cleaned to avoid clogging of the filter screen 11, which is convenient for long-term continuous use, and can dilute the cell fluid, so as to facilitate the separation of cells again;

[0028] The driving mechanism is arranged on the top of the separation barrel 1 to drive the top plate 9 to rotate.

[0029] The present application can be used in the field of nasal tumor sample separation, and can also be used in other fields applicable to the present application.

[0030] Example 2, reference Figure 1-Figure 3 , a nasal tumor sample separation device is improved on the basis of Example 1, which is applied to the field of nasal tumor sample separation. The driving mechanism includes a bracket 5 and a fixed sleeve 16. The fixed sleeve 16 is fixed on the top of the top plate 9, and the bracket 5 is fixed on the top of the separation barrel 1. The top of the bracket 5 is fixedly connected with a motor 6. One end of the output shaft of the motor 6 and the circumference of the fixed sleeve 16 are fixedly connected with a synchronous wheel 17. The two synchronous wheels 17 are connected by a synchronous belt transmission. The motor 6 is started, and the motor 6 drives the top plate 9 to rotate through the synchronous wheel 17 and the synchronous belt. The top plate 9 drives the bottom tube 10 to rotate through the vertical plate 8, thereby causing the cell fluid to generate centrifugal force.

[0031] In the utility model, a protective cover 7 is fixedly connected to the top of the separation barrel 1, and the synchronous wheels 17 are located inside the protective cover 7. The protective cover 7 is used to shield the internal synchronous wheels 17.

[0032] In particular, a plurality of ejector plates 21 are fixedly mounted on the inner wall of the bottom tube 10 , and the ejector plates 21 increase the centrifugal effect.

[0033] It should be noted that the bottom of the feed pipe 14 is rotatably connected to a fixed pipe 15, which is used to add medium and can also be used to discharge flushing water. A control valve is installed on the fixed pipe 15 to facilitate the control of the circulation of the cell fluid.

[0034] In the utility model, a mounting opening is opened on one side of the separation barrel 1, and an inspection door 2 is arranged on one side of the mounting opening. The inspection door 2 and the separation barrel 1 are fixed by bolts, and a sealing gasket is arranged between the inspection door 2 and the separation barrel 1. The sealing gasket can increase the sealing effect of the inspection door 2 to avoid liquid leakage. After opening the inspection door 2, the filter screen 11 can be easily replaced or the inside of the separation barrel 1 can be cleaned.

[0035] In particular, a plurality of support rings 18 for supporting the filter screen 11 are fixedly connected between the outer walls of the plurality of vertical plates 8 . The support rings 18 increase the supporting effect of the filter screen 11 and facilitate the installation of the filter screen 11 .

[0036] However, as is well known to those skilled in the art, the working principle and wiring method of the motor 6 are commonplace, and are conventional means or common knowledge, and will not be elaborated here. Those skilled in the art may make any selections according to their needs or convenience.

[0037] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A nasal tumor sample separation device, comprising a separation barrel (1), characterized in that: The top of the separation barrel (1) is rotatably connected to a top plate (9), the bottom of the top plate (9) is fixedly connected to a plurality of vertical plates (8), a conical bottom tube (10) is fixedly connected between the bottoms of the plurality of vertical plates (8), a feed pipe (14) is fixedly connected to the bottom of the bottom tube (10), a plurality of mounting rings (19) are fixedly connected between the outer walls of the plurality of vertical plates (8), a filter screen (11) is fixedly installed between adjacent mounting rings (19), and the filter screens (11) have different mesh diameters, a plurality of conical liquid guide sheets (20) are fixedly connected to the circumferential inner wall of the separation barrel (1), the tops of the liquid guide sheets (20) are respectively rotatably connected to the mounting rings (19), and a plurality of discharge pipes (22) are fixedly installed on the circumference of the separation barrel (1), and the discharge pipes (22) are respectively located on one side of the liquid guide sheet (20); The top of the top plate (9) is rotatably connected to a flushing pipe (4) that penetrates through it, the top of the separation barrel (1) is fixedly connected to a top frame (3), the flushing pipe (4) is fixed to the top frame (3), the circumference of the flushing pipe (4) is fixedly connected to a plurality of side pipes (12), one end of each side pipe (12) is fixedly connected to a nozzle (13), and the plurality of nozzles (13) are respectively located on one side of a plurality of filter screens (11); A driving mechanism, wherein the driving mechanism is arranged on the top of the separation barrel (1) and is used to drive the top plate (9) to rotate.

2. A nasal tumor sample separation device according to claim 1, characterized in that: The driving mechanism comprises a bracket (5) and a fixing sleeve (16), wherein the fixing sleeve (16) is fixed to the top of the top plate (9), and the bracket (5) is fixed to the top of the separation barrel (1). The top of the bracket (5) is fixedly connected to a motor (6), and one end of the output shaft of the motor (6) and the circumference of the fixing sleeve (16) are fixedly connected to a synchronous wheel (17), and the two synchronous wheels (17) are connected via a synchronous belt transmission.

3. A nasal tumor sample separation device according to claim 2, characterized in that: A protective cover (7) is fixedly connected to the top of the separation barrel (1), and the synchronous wheels (17) are located inside the protective cover (7).

4. A nasal tumor sample separation device according to claim 1, characterized in that: A plurality of ejector plates (21) are fixedly mounted on the inner wall of the bottom tube (10).

5. The nasal tumor sample separation device according to claim 1, characterized in that: The bottom of the feed pipe (14) is rotatably connected to a fixed pipe (15).

6. A nasal tumor sample separation device according to claim 1, characterized in that: A mounting opening is provided on one side of the separation barrel (1), an inspection door (2) is provided on one side of the mounting opening, the inspection door (2) and the separation barrel (1) are fixed by bolts, and a sealing gasket is provided between the inspection door (2) and the separation barrel (1).

7. A nasal tumor sample separation device according to claim 1, characterized in that: A plurality of support rings (18) for supporting the filter screen (11) are fixedly connected between the outer walls of the plurality of vertical plates (8).

Images