CN216062253U

CN216062253U - Filtering device

Info

Publication number: CN216062253U
Application number: CN202121979220.5U
Authority: CN
Inventors: 徐小丽; 熊敏剑; 赵莹; 刘欣; 古健; 聂金凤
Original assignee: Foshan First Peoples Hospital Foshan Hospital Sun Yat Sen University
Current assignee: Foshan First Peoples Hospital Foshan Hospital Sun Yat Sen University
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-03-18
Anticipated expiration: 2031-08-20

Abstract

The utility model discloses a filtering device, comprising: the container is provided with an inlet, an outlet, a filtering space and a collecting space, the filtering space and the collecting space are arranged in the vertical direction and are communicated with each other, the inlet is positioned at the top of the filtering space, and the outlet is positioned at the top of the collecting space; the filter component, filter component include the filter screen, and the filter screen is connected in filtering space, and the filter screen is located the below of entry, and the filter screen is provided with a plurality ofly, and a plurality of filter screens set up along upper and lower direction interval, and its mesh reduces gradually. Because the filter screen is provided with a plurality ofly, the single separation can carry out the multiple-layer filtration, has improved work efficiency greatly.

Description

Filtering device

Technical Field

The utility model relates to the technical field of filtering equipment, in particular to a filtering device.

Background

The research in the field of hematopoietic stem cell transplantation is a hotspot in the blood field, when cells are separated, a centrifugal device is generally used for separating mixed liquid, and because various cells are contained in the mixed liquid, the centrifugal device can only separate one cell at a time, so that corresponding hematopoietic stem cells can be extracted after multiple times of separation, and the process is complicated.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: it is an object of the present invention to provide a filter device that solves one or more of the problems of the prior art, and provides at least one useful alternative or creation.

The solution of the utility model for solving the technical problem is as follows:

a filtration device comprising: a container having an inlet, an outlet, a filtering space and a collecting space, the filtering space and the collecting space being arranged in an up-down direction and being communicated with each other, the inlet being located at a top of the filtering space, the outlet being located at a top of the collecting space; the filter component, the filter component includes the filter screen, the filter screen connect in the filter space, the filter screen is located the below of entry, the filter screen is provided with a plurality ofly, and is a plurality of the filter screen sets up along upper and lower direction interval, and its mesh reduces gradually.

The utility model has the beneficial effects that: the container is provided with a filtering space and a collecting space, a filtering component is arranged in the filtering space, the mixed cell liquid is separated through the filtering component, and the separated cell liquid flows into the collecting space to wait for pouring out; because the filter screens are arranged in plurality and the mesh number of the adjacent filter screens is different, multi-layer filtration can be carried out by single separation, and the working efficiency is greatly improved; in addition, the inlet is positioned at the top of the filtering space, the opening at the top of the filtering space is open, so that the cell sap can be poured into the filtering space before separation, and the outlet is positioned at the top of the collecting space, so that the cell sap can be poured out from the collecting space after separation.

As a further improvement of the above technical solution, the container includes: the collecting space is positioned in the lower barrel body; the upper barrel body, the filtering space is located in the upper barrel body, and the bottom of the upper barrel body is connected with the outlet in a clamping mode.

The upper barrel body and the lower barrel body can be separated from each other, and firstly, after separation is finished, cell sap can be poured out of the collection space conveniently; secondly, after the separation is finished, the lower barrel body is convenient to clean; thirdly, after the separation is finished, the lower barrel body can be independently placed in other areas for subsequent operation; fourthly, when the upper barrel body or the lower barrel body is damaged, the upper barrel body or the lower barrel body can be independently replaced.

As a further improvement of the technical scheme, the outer side wall of the upper barrel body is connected with a handle, and the handle is positioned above the outlet.

After the upper barrel body and the lower barrel body are connected in a long-term clamping mode, the lower barrel body and the upper barrel body are connected tightly, a handle is additionally arranged, and the upper barrel body can be conveniently lifted through the handle.

As a further improvement of the technical scheme, a flow guide nozzle extends from the top of the side wall of the lower barrel body along the horizontal direction, and the flow guide nozzle is communicated with the outlet.

The export is located the top of staving down, and the internal diameter at staving top is great down, when pouring out the cell sap after will separating, spills easily, consequently adds the water conservancy diversion mouth, restricts the route that the cell sap was poured out, reduces the condition of spilling.

As a further improvement of the above technical solution, the upper tub body is cylindrical, an inner sidewall of the upper tub body is provided with an internal thread, and the filter member includes: the filter screen comprises a filter space, a filter screen and a connecting ring, wherein the connecting ring is positioned in the filter space, the outer side wall of the connecting ring is provided with an external thread matched with the internal thread, and the filter screen is connected to the bottom of the inner side wall of the connecting ring.

The filtering component and the upper barrel body are detachably connected, so that the filtering component is convenient to clean after being used; the threaded connection mode is simple, and the operation is convenient; when in actual use, the distance between the adjacent filtering components is adjusted according to the requirement; in addition, the filter screen is connected to the bottom of the connecting ring, namely, a space is arranged between the filter screen and the top of the connecting ring, so that the top of the connecting ring has the function of blocking cell sap, and the cell sap is prevented from flowing away from a gap between the connecting ring and the upper barrel body.

As a further improvement of the above technical solution, the side edge of the filter screen extends along the radial direction thereof with a plurality of mounting lugs, and the plurality of mounting lugs are arranged at intervals along the circumferential direction of the filter screen; the filtering component further comprises a vertical rod, the number of the vertical rod is the same as that of the mounting lugs, the top of the vertical rod is connected to the bottom of the mounting lugs, and the vertical rod and the mounting lugs are slidably arranged in the connecting ring in a penetrating mode along the up-down direction.

The filter screen is characterized in that a mounting lug and a vertical rod are additionally arranged, the mounting lug and the vertical rod can slidably penetrate through a connecting ring, so that the filter screen and the connecting ring are detachably connected, and the filter screen can be conveniently cleaned after separation is finished; and after the filter screen is used for a period of time, the filter screen can be independently replaced.

As a further improvement of the above technical solution, the apparatus further includes a support member, the support member including: the support ring is sleeved on the outer side wall of the upper barrel body; a plurality of bolts are arranged on the support ring at intervals along the circumferential direction of the support ring, and one end of each bolt is abutted against the outer side wall of the upper barrel body; the telescopic body is provided with a plurality of telescopic bodies, the telescopic bodies are arranged on the supporting ring at intervals along the circumferential direction of the supporting ring, and the telescopic bodies are positioned on the outer side of the lower barrel body.

The upper barrel body is clamped by a plurality of bolts penetrating through the support ring, and then the upper barrel body is supported by the telescopic body, so that the situation that the upper barrel body inclines is reduced; and after the separation is finished, the upper barrel body and the lower barrel body need to be separated, and the supporting member supports the upper barrel body, so that the situation that the residual liquid of the upper barrel body pollutes the table top is reduced.

As a further improvement of the above technical solution, the telescopic body includes: one end of the telescopic cylinder is connected to the outer side wall of the support ring; one end of the telescopic rod is slidably inserted into the telescopic cylinder, and the axis of the telescopic cylinder is superposed with the axis of the telescopic rod; the screw, screw threaded connection in the telescopic cylinder, screw one end stretch into in the telescopic cylinder and with the lateral wall of telescopic link offsets.

The size of the lower barrel body can be changed according to the separation requirement, so that the telescopic structure is arranged, and the lower barrel body can be conveniently adapted; in addition, the mode that the screw was injectd is comparatively simple, the operation of being convenient for.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures are only some embodiments of the utility model, not all embodiments, and that a person skilled in the art can also derive other designs and figures from them without inventive effort.

FIG. 1 is a sectional view of a filter device according to example 1 of the present invention;

FIG. 2 is a plan view of a filter member in the filter device according to example 1 of the present invention;

FIG. 3 is a cross-sectional view taken along A-A of FIG. 2;

fig. 4 is a schematic structural view of a filtration apparatus according to embodiment 2 of the present invention.

In the figure, 1, a container; 11. a lower barrel body; 111. a collection space; 112. a flow guide nozzle; 12. an upper barrel body; 121. filtering the space; 122. a handle; 2. a filter member; 21. a connecting ring; 22. a filter screen; 23. mounting lugs; 24. a vertical rod; 3. a support member; 31. a support ring; 32. a bolt; 33. a telescopic body; 331. a telescopic cylinder; 332. a telescopic rod; 333. and (4) screws.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, if words such as "a plurality" are described, the meaning is one or more, the meaning of a plurality is two or more, more than, less than, more than, etc. are understood as excluding the present number, and more than, less than, etc. are understood as including the present number.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1 to 3, a filter device of the present invention is made as in example 1 below:

a filtering device comprises a container 1 and a filtering member 2, wherein the container 1 is provided with an inlet, an outlet, a filtering space 121 and a collecting space 111, the filtering space 121 and the collecting space 111 are arranged along the vertical direction and are communicated with each other, the inlet is positioned at the top of the filtering space 121, and the outlet is positioned at the top of the collecting space 111; the filtering member 2 is connected to the filtering space 121, the filtering member 2 is located below the inlet, the filtering member 2 is provided in plurality, the filtering members 2 are arranged at intervals in the vertical direction, and the mesh number of the filtering members 2 is gradually reduced. In use, the mixed cell sap enters the filtering space 121 from the inlet, the mixed cell sap is sequentially filtered by the multi-layer filtering member 2, the filtered cell sap is collected in the collecting space 111, and then the filtered cell sap is poured out through the outlet.

The container 1 comprises an upper barrel body 12 and a lower barrel body 11, the transverse sections of the upper barrel body 12 and the lower barrel body 11 are both circular, the collecting space 111 is positioned in the lower barrel body 11, and the outlet penetrates through the top of the lower barrel body 11; the filtering space 121 is located in the upper barrel body 12, the filtering space 121 penetrates through the upper barrel body 12 along the up-down direction, the bottom of the upper barrel body 12 is clamped at the outlet, specifically, the outer diameter of the bottom of the upper barrel body 12 is equal to the diameter of the outlet, the bottom of the upper barrel body 12 is abutted against the outlet, and a space is formed between the bottom of the upper barrel body 12 and the bottom of the lower barrel body 11; the upper barrel body 12 and the lower barrel body 11 are both made of transparent materials, the lower barrel body 11 is provided with a graduated scale along the axial direction of the lower barrel body, and the amount of cell sap is measured through the graduated scale; in order to lift the upper barrel body 12, a handle 122 is connected to the outer side wall of the upper barrel body 12, and the handle 122 is positioned above the outlet; in order to pour the cell sap out of the lower barrel 11, a flow guide nozzle 112 extends horizontally from the top of the sidewall of the lower barrel 11, and the flow guide nozzle 112 is communicated with the outlet.

The inner side wall of the upper barrel body 12 is provided with internal threads, the filter component 2 comprises a connecting ring 21 and a filter screen 22, the connecting ring 21 is positioned in the filter space 121 and below the inlet, and the outer side wall of the connecting ring 21 is provided with external threads matched with the internal threads; the filter screen 22 is connected in the inside wall of go-between 21, is equipped with the interval between the top of filter screen 22 and go-between 21, and is concrete, according to actual conditions, adjusts the interval between the adjacent filter screen 22, and along upper and lower direction, the mesh number of filter screen 22 reduces gradually.

The side edge of the filter screen 22 extends along the radial direction thereof with a plurality of mounting lugs 23, and the mounting lugs 23 are arranged at intervals along the circumferential direction of the filter screen 22; the filtering component 2 further comprises a vertical rod 24, the number of the vertical rod 24 is the same as that of the mounting lugs 23, the top of the vertical rod 24 is connected to the bottom of the mounting lugs 23, the top surface of the connecting ring 21 is provided with a connecting groove, the connecting groove extends to the inner side wall of the connecting ring 21, the number of the connecting groove is the same as that of the vertical rod 24, the vertical rod 24 and the mounting lugs 23 are slidably arranged in the connecting groove in the up-and-down direction, when the vertical rod 24 slides to be close to the bottom of the connecting ring 21, the vertical rod 24 is limited by the bottom surface of the connecting ring 21, and the downward movement cannot be continued.

When the filtering device is used, according to actual needs, a proper number of filtering components 2 are selected, the filtering net 22 is connected to the connecting ring 21, then the connecting ring 21 is sequentially screwed into the upper barrel body 12, the upper barrel body 12 is clamped with the top of the lower barrel body 11, cell liquid separation is performed after installation is completed, after separation is completed, the upper barrel body 12 and the lower barrel body 11 are separated through the handle 122, the amount of cell liquid in the lower barrel body 11 is observed through the graduated scale, then the filtering components 2 in the upper barrel body 12 are taken out one by one for cleaning, and as the plurality of filtering components 2 are arranged in the upper barrel body 12, multi-layer filtering can be realized, the separation times are reduced, and the working efficiency is greatly improved.

Referring to fig. 4, a filter apparatus of the present invention was made as in example 2 below:

the difference from the embodiment 1 is that the support structure further comprises a support member 3, the support member 3 comprises a support ring 31, a bolt 32 and a telescopic body 33, the support ring 31 is sleeved on the outer side wall of the upper barrel body 12, and the axis of the support ring 31 is coincident with the axis of the upper barrel body 12; a plurality of bolts 32 are arranged, the plurality of bolts 32 are arranged on the support ring 31 at intervals along the circumferential direction of the support ring 31, one end of each bolt 32 is abutted against the outer side wall of the upper barrel body 12, and the upper barrel body 12 is clamped through the plurality of circumferentially arranged bolts 32; the telescopic body 33, the telescopic body 33 is provided in plural, the plurality of telescopic bodies 33 are provided on the support ring 31 at intervals along the circumferential direction of the support ring 31, and the telescopic body 33 is located outside the lower barrel body 11.

The telescopic body 33 comprises a telescopic cylinder 331, a telescopic rod 332 and a screw 333, wherein one end of the telescopic cylinder 331 is connected to the outer side wall of the support ring 31; one end of the telescopic rod 332 is slidably inserted into the telescopic cylinder 331, and the axis of the telescopic cylinder 331 is overlapped with the axis of the telescopic rod 332; the screw 333 is in threaded connection with the telescopic cylinder 331, and one end of the screw 333 extends into the telescopic cylinder 331 and abuts against the outer side wall of the telescopic rod 332.

When the filtering device is used, according to actual needs, a proper number of filtering components 2 are selected, the filtering net 22 is connected to the connecting ring 21, then the connecting ring 21 is sequentially screwed into the upper barrel body 12, the upper barrel body 12 is clamped with the top of the lower barrel body 11, cell liquid separation is performed after installation is completed, after separation is completed, the upper barrel body 12 and the lower barrel body 11 are separated through the handle 122, the amount of cell liquid in the lower barrel body 11 is observed through the graduated scale, then the filtering components 2 in the upper barrel body 12 are taken out one by one for cleaning, and as the plurality of filtering components 2 are arranged in the upper barrel body 12, multi-layer filtering can be realized, the separation times are reduced, and the working efficiency is greatly improved; because the upper barrel body 12 and the lower barrel body 11 are arranged up and down, the upper barrel body 12 can incline in the separation process, the supporting member 3 is additionally arranged, and the supporting member 3 supports the upper barrel body 12, so that the upper barrel body 12 is always positioned above the lower barrel body 11; in addition, when the separation is finished, the upper barrel body 12 needs to be separated from the lower barrel body 11, and the supporting member 3 can erect the upper barrel body 12, so that the residual liquid at the bottom of the upper barrel body 12 is prevented from polluting the table top.

While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that the present invention is not limited to the details of the embodiments shown and described, but is capable of numerous equivalents and substitutions without departing from the spirit of the utility model as set forth in the claims appended hereto.

Claims

1. A filter device, comprising:

a vessel (1), said vessel (1) having an inlet, an outlet, a filtration space (121) and a collection space (111), said filtration space (121) and said collection space (111) being arranged in an up-down direction and being in communication with each other, said inlet being located at the top of said filtration space (121), said outlet being located at the top of said collection space (111);

filtering component (2), filtering component (2) include filter screen (22), filter screen (22) connect in filtering space (121), filter screen (22) are located the below of entry, filter screen (22) are provided with a plurality ofly, and are a plurality of filter screen (22) set up along upper and lower direction interval, and its mesh number reduces gradually.

2. A filtering device according to claim 1, characterized in that said container (1) comprises:

a lower tub (11), the collecting space (111) being located within the lower tub (11);

the upper barrel body (12), the filtering space (121) is located in the upper barrel body (12), and the bottom of the upper barrel body (12) is clamped at the outlet.

3. A filter device as claimed in claim 2, wherein a handle (122) is attached to the outer side wall of the upper tub (12), the handle (122) being located above the outlet.

4. A filter device as claimed in claim 2, wherein the top of the sidewall of the lower tub (11) is extended with a baffle nozzle (112) along the horizontal direction, and the baffle nozzle (112) is communicated with the outlet.

5. A filtering device according to claim 2, characterized in that the upper tub (12) is cylindrical, the inner side wall of the upper tub (12) is provided with internal threads, the filtering member (2) further comprises a connecting ring (21), the connecting ring (21) is located in the filtering space (121), the outer side wall of the connecting ring (21) is provided with external threads adapted to the internal threads, and the filtering net (22) is connected to the bottom of the inner side wall of the connecting ring (21).

6. A filter device according to claim 5, wherein the filter screen (22) has a plurality of mounting lugs (23) extending along the radial direction of the filter screen, the plurality of mounting lugs (23) being spaced apart along the circumferential direction of the filter screen (22); the filtering member (2) further comprises a vertical rod (24), the number of the vertical rod (24) is the same as that of the mounting lugs (23), the top of the vertical rod (24) is connected to the bottom of the mounting lugs (23), and the vertical rod (24) and the mounting lugs (23) are arranged in a penetrating mode along the vertical direction in a sliding mode through the connecting ring (21).

7. A filtering device according to claim 5, further comprising a support member (3), the support member (3) comprising:

the support ring (31), the support ring (31) is sleeved on the outer side wall of the upper barrel body (12);

a plurality of bolts (32), wherein the bolts (32) are arranged, the bolts (32) are arranged on the support ring (31) at intervals along the circumferential direction of the support ring (31), and one end of each bolt (32) is abutted against the outer side wall of the upper barrel body (12);

the telescopic body (33), the telescopic body (33) is provided with a plurality of, and is a plurality of telescopic body (33) is followed the circumferential direction interval of support ring (31) set up in support ring (31), telescopic body (33) is located the outside of staving (11) down.

8. A filtering device according to claim 7, characterized in that said telescopic body (33) comprises:

a telescopic cylinder (331), one end of the telescopic cylinder (331) is connected to the outer side wall of the support ring (31);

one end of the telescopic rod (332) is slidably inserted into the telescopic cylinder (331), and the axis of the telescopic cylinder (331) is superposed with the axis of the telescopic rod (332);

the screw (333) is in threaded connection with the telescopic cylinder (331), and one end of the screw (333) extends into the telescopic cylinder (331) and abuts against the outer side wall of the telescopic rod (332).