CN213388660U

CN213388660U - Centrifuge tube with cell filter

Info

Publication number: CN213388660U
Application number: CN202022172813.2U
Authority: CN
Inventors: 孔鹏; 张雪梅
Original assignee: Shandong Qixin Biotechnology Co ltd
Current assignee: Shandong Qixin Biotechnology Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-06-08
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a centrifuging tube of band cell filter, including the centrifuging tube body, centrifuging tube body top is equipped with first ring, first ring below is equipped with the second ring, fixedly connected with a plurality of connecting rod between first ring and the second ring, the first annular plate of first ring bottom surface fixedly connected with, be equipped with first screw thread on the centrifuging tube body top outer wall, be equipped with the second screw thread on the first annular plate inside wall, fixedly connected with second annular plate on the first ring top surface, be equipped with the third screw thread on the second annular plate lateral wall, first ring top is equipped with revolves the cap, be equipped with the fourth screw thread on revolving the cap inside wall. The utility model discloses the staff rotates first annular plate afterwards through the first annular plate of taking for first annular plate is fixed on the centrifuging tube body, and the cooperation lid that will revolve the cap through third screw thread and fourth screw thread at last closes on the second annular plate.

Description

Centrifuge tube with cell filter

Technical Field

The utility model relates to a cell culture technical field especially relates to a take centrifuging tube of cell filter.

Background

The cell filter is a common medical and biological experimental tool, and can filter a culture medium or a cell culture medium after tissue digestion and obtain single cells. Common filter usually includes plastic skeleton in medical science and biological experiment, the filter screen of peridium in plastic skeleton bottom, the shirt rim of plastic skeleton and filter screen peridium, these parts form an upper portion open-ended cylindrical cavity jointly, the position sets up the handle at the protruding eaves of the upper portion of cylindrical cavity, put into the test tube with cylindrical cavity during the use, the protruding eaves of upper portion is as the support and places the mouth of pipe in, add the cylindrical cavity with the culture medium that contains the cell in, carry out cell filtration.

The filter entrance skeleton of taking usually because the staff of current device is when the filter of taking, consequently can cause the pollution to the filter entrance, when adding cell solution in to the centrifuging tube, cell solution process filter entrance causes the pollution of cell solution easily to when current device need not to use the filter to filter when using, then need change the centrifuging tube, the suitability is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art "because the staff when the filter of taking, the filter entrance skeleton of taking usually, consequently can cause the pollution to the filter entrance, when adding cell solution in to the centrifuging tube, cell solution leads to the fact the pollution of cell solution easily through the filter entrance to current device need not to use the filter when filtering when using, then need change the centrifuging tube, the lower defect of suitability", thereby propose a centrifuging tube of taking cell filter.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a centrifuge tube with a cell filter comprises a centrifuge tube body, a first circular ring is arranged above the centrifuge tube body, a second circular ring is arranged below the first circular ring, a plurality of connecting rods are fixedly connected between the first circular ring and the second circular ring, a filter screen is arranged between every two connecting rods, the bottom surface of the first circular ring is fixedly connected with a first circular plate, the outer wall of the top of the centrifuge tube body is provided with a first thread, the inner side wall of the first annular plate is provided with a second thread, the first thread is matched with the second thread, the top surface of the first ring is fixedly connected with a second annular plate, the outer side wall of the second annular plate is provided with a third thread, the first ring top is equipped with revolves the cap, it is equipped with the fourth screw thread on the cap inside wall to revolve, fourth screw thread and third screw thread phase-match, fourth screw thread and first screw thread phase-match.

Preferably, the centrifuge tube body is provided with air holes, and the inner walls of the air holes are provided with hydrophobic filter membranes.

Preferably, the tube wall of the centrifuge tube body is provided with scales, and the unit of the scales is ml.

Preferably, the rotating cap is provided with an elastic pad, the elastic pad is made of rubber materials, and vertical anti-skidding lines are arranged on the elastic pad.

Preferably, the centrifuge tube body is made of resin materials and is transparent.

Compared with the prior art, the beneficial effects of the utility model are that:

1. during the use, the staff is through taking first annular plate, then will be by first annular, the second annular, the centrifuging tube body is put into to the filter that connecting rod and filter screen are constituteed, rotate first annular plate afterwards, make first annular plate fix on the centrifuging tube body through the cooperation of first screw thread and second screw thread, then through first annular, add cell solution in to the centrifuging tube body, at last will revolve the cap and close on second annular plate through the cooperation lid of third screw thread and fourth screw thread, easy operation is convenient, need not the staff and take filter entrance skeleton, avoid causing the pollution to the filter entrance, when having avoided adding cell solution in to the centrifuging tube simultaneously, cause the pollution of cell solution.

2. When need not to use the filter, the staff can close the cap lid soon on centrifuging tube body top, then holds the rotatory cap that revolves of cushion, and the cooperation through fourth screw thread and first screw thread is direct to be used after closing the lid to the centrifuging tube body for the device need not to change the centrifuging tube when need not to use the filter to filter, can directly use, and the suitability is higher.

Drawings

FIG. 1 is a schematic front view of a centrifuge tube with a cell filter according to the present invention;

fig. 2 is an enlarged schematic view of a point a in fig. 1.

In the figure: 1 centrifuge tube body, 2 hydrophobic filter membranes, 3 bleeder vents, 4 first rings, 5 second rings, 6 connecting rods, 7 first annular plates, 8 second annular plates, 9 turncaps, 10 elastic pads and 11 filter screens.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a centrifuging tube of band cell filter, including centrifuging tube body 1, centrifuging tube body 1 is made for resin material, centrifuging tube body 1 is the transparence, make things convenient for the staff to observe the solution in centrifuging tube body 1, bleeder vent 3 has been seted up on centrifuging tube body 1, be equipped with hydrophobic filter membrane 2 on the bleeder vent 3 inner wall, external gas can flow in to centrifuging tube body 1 through bleeder vent 3, make inside and outside atmospheric pressure balanced, guarantee that filtrating can be smooth and easy pass through filter screen 11, and hydrophobic filter membrane 2 set up and guaranteed that centrifuging tube body 1 can not cause the weeping phenomenon, be equipped with the scale on centrifuging tube body 1 pipe wall, the scale unit is ml, make things convenient for the staff to observe the volume size of the solution in centrifuging tube body 1.

A first circular ring 4 is arranged above the centrifuge tube body 1, a second circular ring 5 is arranged below the first circular ring 4, the diameter of the first circular ring 4 is larger than that of the second circular ring 5, a plurality of connecting rods 6 are fixedly connected between the first circular ring 4 and the second circular ring 5, a filter screen 11 is arranged between every two connecting rods 6, a first circular plate 7 is fixedly connected to the bottom surface of the first circular ring 4, a first thread is arranged on the outer wall of the top of the centrifuge tube body 1, a second thread is arranged on the inner side wall of the first circular plate 7, the first thread is matched with the second thread, a second circular plate 8 is fixedly connected to the top surface of the first circular ring 4, a third thread is arranged on the outer side wall of the second circular plate 8, a screw cap 9 is arranged above the first circular ring 4, an elastic pad 10 is arranged on the screw cap 9, the elastic pad 10 is made of rubber material, vertical anti-skid lines are arranged on the elastic pad 10, and the, improve the use comfort when the staff uses, be equipped with the fourth screw thread on the 9 inside walls of cap soon, fourth screw thread and third screw thread phase-match, fourth screw thread and first screw thread phase-match.

The utility model discloses in, the user uses during the device, the staff is through first annular plate 7 of taking, then will be by first ring 4, second ring 5, centrifuge tube body 1 is put into to the filter that connecting rod 6 and filter screen 11 are constituteed, rotate first annular plate 7 afterwards, make first annular plate 7 fix on centrifuge tube body 1 through the cooperation of first screw thread and second screw thread, then through first ring 4, add cell solution in to centrifuge tube body 1, will revolve cap 9 at last and close on second annular plate 8 through the cooperation lid of third screw thread and fourth screw thread, when need not to use the filter, the staff can close cap 9 lid soon on centrifuge tube body 1 top, then hold the rotatory cap 9 of elastic cushion 10, use after directly covering centrifuge tube body 1 through the cooperation of fourth screw thread and first screw thread.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The centrifuge tube with the cell filter comprises a centrifuge tube body (1) and is characterized in that a first ring (4) is arranged above the centrifuge tube body (1), a second ring (5) is arranged below the first ring (4), a plurality of connecting rods (6) are fixedly connected between the first ring (4) and the second ring (5), a filter screen (11) is arranged between every two connecting rods (6), a first annular plate (7) is fixedly connected to the bottom surface of the first ring (4), first threads are arranged on the outer wall of the top of the centrifuge tube body (1), second threads are arranged on the inner side wall of the first annular plate (7), the first threads are matched with the second threads, a second annular plate (8) is fixedly connected to the top surface of the first ring (4), and third threads are arranged on the outer side wall of the second annular plate (8), first ring (4) top is equipped with and revolves cap (9), it is equipped with the fourth screw thread on cap (9) inside wall to revolve, fourth screw thread and third screw thread phase-match, fourth screw thread and first screw thread phase-match.

2. The centrifuge tube with the cell filter as claimed in claim 1, wherein the centrifuge tube body (1) is provided with a vent hole (3), and the inner wall of the vent hole (3) is provided with a hydrophobic filter membrane (2).

3. The centrifuge tube with the cell filter according to claim 1, wherein the tube wall of the centrifuge tube body (1) is provided with a scale, and the scale unit is ml.

4. The centrifuge tube with the cell filter of claim 1, wherein the spin cap (9) is provided with an elastic pad (10), the elastic pad (10) is made of rubber material, and the elastic pad (10) is provided with vertical anti-slip lines.

5. The centrifuge tube with the cell filter according to claim 1, wherein the centrifuge tube body (1) is made of resin material, and the centrifuge tube body (1) is transparent.