CN209828389U

CN209828389U - Serum filter

Info

Publication number: CN209828389U
Application number: CN201920263107.3U
Authority: CN
Inventors: 郑建华; 李社强
Original assignee: Handan Yongnian District Bojian Biotechnology Co Ltd
Current assignee: Handan Yongnian District Bojian Biotechnology Co Ltd
Priority date: 2019-03-01
Filing date: 2019-03-01
Publication date: 2019-12-24
Anticipated expiration: 2029-03-01

Abstract

The utility model discloses a serum filter, including receiving flask, bottleneck, filter vat, coarse filtration net and fine filter screen, the central point that the receiving flask top put the department and is equipped with the bottleneck, be equipped with the filter vat directly over the receiving flask, the cover is equipped with the retainer plate on the lateral wall of filter vat bottom, install the fine filtration net on the inside wall of filter vat bottom, be fixed with the coarse filtration net on the filter vat inside wall of fine filtration net top, the top of filter vat is equipped with sealed lid, one-way conveyer pipe is installed to one side at sealed lid top, the pressure boost pipe is installed to the opposite side at sealed lid top, and the inside of pressure boost pipe is equipped with the rubber buffer, the central point that the rubber buffer top put the department is fixed with spacing push rod. The utility model discloses not only guarantee the filtration quality of serum, improved the filtration efficiency of serum, improved serum filter's practicality moreover.

Description

Serum filter

Technical Field

The utility model relates to a serum preparation equipment technical field specifically is a serum filter.

Background

Serum refers to a light yellow transparent liquid separated by removing fibrinogen from plasma after blood coagulation or plasma from which fibrinogen has been removed, and its main functions are to provide basic nutrients, provide hormones and various growth factors, provide binding proteins, provide contact and elongation factors to prevent cells from adhering to the wall, play some protective role for cells in culture, etc. in order to effectively produce serum, a serum filter of a corresponding specification is usually required.

However, the existing serum filter still has certain problems in the actual use process, and the specific problems are as follows:

1. the general serum filter has a relatively single internal filtering structure, can only be used as a container of a certain level of filtering program, and has poor disposable filtering quality;

2. many serum filters still adopt an automatic trickling filtration mode, and the filtration efficiency of the serum filters cannot meet the actual use requirement;

3. the existing serum filter is inconvenient for naked eye observation, lacks of a stable supporting structure, and has the problems that an integrated structure causes difficulty in cleaning and the like, so that in sum, the practical performance of the serum filter has larger defects.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a serum filter to solve the relatively poor, lower, the weak problem of practicality of filtration quality of the device that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a serum filter, includes receiving flask, bottleneck, filter vat, coarse filtration net and fine filtration net, the central point department of putting at receiving flask top is equipped with the bottleneck, be equipped with the filter vat directly over the receiving flask, the cover is equipped with the retainer plate on the lateral wall of filter vat bottom, install the fine filtration net on the inside wall of filter vat bottom, be fixed with the coarse filtration net on the filter vat inside wall of fine filtration net top, the top of filter vat is equipped with sealed lid, and threaded connection is passed through with the top of filter vat in the bottom of sealed lid.

Preferably, the surface of the collecting bottle is printed with standard scale lines, the collecting bottle is made of high-light-transmission glass, and the sealing cover is made of transparent high polymer material.

Preferably, the lateral wall of collecting bottle bottom is overlapped and is equipped with the silica gel packing ring, and the height of silica gel packing ring minimum is less than the height of collecting bottle minimum.

Preferably, the central point department of filter vat bottom installs meticulous filter tube, and the mutual joint of the inside wall of the top of meticulous filter tube and bottleneck, the bottom of meticulous filter tube extends to the bottom of receiving flask.

Preferably, one side of the top of the sealing cover is provided with a one-way conveying pipe, and the top end of the one-way conveying pipe extends to the upper part of the sealing cover.

Preferably, the pressure increasing pipe is installed to the opposite side at sealing cover top, and the inside of pressure increasing pipe is equipped with the rubber buffer, and the central point department on rubber buffer top is fixed with spacing push rod simultaneously, and the top of spacing push rod extends to the top of pressure increasing pipe.

Preferably, the outer side wall of the bottom of the booster pipe is sleeved with a positioning ring, and the bottom end of the positioning ring is fixedly connected with the top end of the sealing cover

Compared with the prior art, the beneficial effects of the utility model are that: the serum filter not only ensures the filtering quality of the serum and improves the filtering efficiency of the serum, but also improves the practical performance of the serum filter;

1. the fine filter screen and the coarse filter screen are arranged on the inner side wall of the filter barrel, and the fine filter pipe is arranged at the center of the bottom of the filter barrel, so that the function of multistage filtration in the serum filter is realized, and the filtration quality of the serum is ensured;

2. the sealing cover is arranged at the top of the filter barrel, the one-way conveying pipe and the pressurizing pipe are arranged at the top of the sealing cover, the rubber plug is arranged in the pressurizing pipe, and the limiting push rod is fixed at the top end of the rubber plug, so that the function of adjusting the internal pressure of the serum filter is realized, and the serum filtering efficiency is improved;

3. through the surface at the receiving flask standard scale mark of printing, the material of receiving flask is high printing opacity glass, and the material of sealed lid is transparent macromolecular material to through the bottom suit silica gel packing ring at the receiving flask, the bottom suit position circle of booster pipe has realized the serum filter and has been convenient for observe, the function of stable support, thereby has improved serum filter's practicality.

Drawings

Fig. 1 is a schematic sectional front view structure diagram of the present invention;

fig. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a schematic sectional top view of the collecting bottle of the present invention;

fig. 4 is a schematic sectional top view of the filtering barrel of the present invention.

In the figure: 1. a collection bottle; 2. a bottle mouth; 3. a filter vat; 4. a sealing cover; 5. a one-way delivery pipe; 6. a rubber plug; 7. a limit push rod; 8. a pressure increasing pipe; 9. positioning rings; 10. a coarse filter screen; 11. a fine filter screen; 12. a stationary ring; 13. a silica gel gasket; 14. a fine filter tube; 15. standard scale lines.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a serum filter comprises a collecting bottle 1, a bottle mouth 2, a filter vat 3, a coarse filter screen 10 and a fine filter screen 11, wherein the surface of the collecting bottle 1 is printed with standard scale lines 15, meanwhile, the collecting bottle 1 is made of high-light-transmission glass, a sealing cover 4 is made of transparent high polymer material, the serum filtering and collecting conditions can be observed in real time conveniently, a silicone gasket 13 is sleeved on the outer side wall of the bottom of the collecting bottle 1, the height of the lowest point of the silicone gasket 13 is smaller than that of the lowest point of the collecting bottle 1 for stable support and avoiding collision damage, the bottle mouth 2 is arranged at the central position of the top of the collecting bottle 1, the filter vat 3 is arranged right above the collecting bottle 1, a fine filter tube 14 is arranged at the central position of the bottom of the filter vat 3, the top of the fine filter tube 14 is mutually clamped with the inner side wall of the bottle mouth 2, and the bottom of, used for finally filtering and guiding out serum, a fixing ring 12 is sleeved on the outer side wall of the bottom of the filter barrel 3, a fine filter screen 11 is installed on the inner side wall of the bottom of the filter barrel 3, a coarse filter screen 10 is fixed on the inner side wall of the filter barrel 3 above the fine filter screen 11, a sealing cover 4 is arranged at the top of the filter barrel 3, the bottom of the sealing cover 4 is in threaded connection with the top of the filter barrel 3, a one-way conveying pipe 5 is installed at one side of the top of the sealing cover 4, the top end of the one-way conveying pipe 5 extends to the upper side of the sealing cover 4 and is used for conveying serum and clean gas, a pressurizing pipe 8 is installed at the other side of the top of the sealing cover 4, a rubber plug 6 is arranged inside the pressurizing pipe 8, a limit push rod 7 is fixed at the central position of the top end of the rubber plug 6, the, the outer side wall of the bottom of the booster pipe 8 is sleeved with a positioning ring 9, and the bottom end of the positioning ring 9 is fixedly connected with the top end of the sealing cover 4 and used for strengthening the connecting structure of the booster pipe 8 and keeping sealing.

The working principle is as follows: during the use, at first unidirectional transport pipe 5 and peripheral hardware pipe connection, because unidirectional transport pipe 5's special construction, serum and clean air only can flow in the inside of filter vat 3 from top to bottom, subsequently, the user holds retainer plate 12 with the hand, and at the uniform velocity take out and press spacing push rod 7, through the airtight structure between rubber buffer 6 and booster tube 8, make unidirectional transport pipe 5 draw serum and clean air with higher speed, under this high-pressure environment, the serum passes through coarse filtration net 10 fast, fine filtration net 11, meticulous filter tube 14 accomplishes tertiary filtration work, moreover, user's accessible standard scale mark 15 reads the inside pure serum volume of transparent receiving flask 1, after accomplishing filtering work, can separate receiving flask 1, filter vat 3, parts such as sealed lid 4 in proper order, be convenient for wash, finally accomplish the whole works of this serum filter.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a serum filter, includes receiving flask (1), bottleneck (2), filter vat (3), coarse filtration net (10) and thin filter screen (11), its characterized in that: the central point department of putting at collecting bottle (1) top is equipped with bottleneck (2), be equipped with filter vat (3) directly over collecting bottle (1), the cover is equipped with retainer plate (12) on the lateral wall of filter vat (3) bottom, install fine filter screen (11) on the inside wall of filter vat (3) bottom, be fixed with coarse filtration net (10) on filter vat (3) inside wall of fine filter screen (11) top, the top of filter vat (3) is equipped with sealed lid (4), and threaded connection is passed through with the top of filter vat (3) in the bottom of sealed lid (4).

2. A serum filter according to claim 1, characterized in that: the surface of the collecting bottle (1) is printed with standard scale lines (15), the collecting bottle (1) is made of high-light-transmission glass, and the sealing cover (4) is made of transparent high polymer materials.

3. A serum filter according to claim 1, characterized in that: the outer side wall of the bottom of the collecting bottle (1) is sleeved with a silica gel gasket (13), and the height of the lowest point of the silica gel gasket (13) is smaller than that of the lowest point of the collecting bottle (1).

4. A serum filter according to claim 1, characterized in that: the central point department of filter vat (3) bottom puts and installs meticulous filter tube (14), and the inside wall mutual joint of the top of meticulous filter tube (14) and bottleneck (2), and the bottom of meticulous filter tube (14) extends to the bottom of receiving flask (1).

5. A serum filter according to claim 1, characterized in that: one side at sealed lid (4) top is installed one-way conveyer pipe (5), and the top of one-way conveyer pipe (5) extends to the top of sealed lid (4).

6. A serum filter according to claim 1, characterized in that: pressure boost pipe (8) are installed to the opposite side at sealed lid (4) top, and the inside of pressure boost pipe (8) is equipped with rubber buffer (6), and the central point department of putting on rubber buffer (6) top simultaneously is fixed with spacing push rod (7), and the top of spacing push rod (7) extends to the top of pressure boost pipe (8).

7. A serum filter according to claim 6, characterized in that: the outer side wall of the bottom of the booster pipe (8) is sleeved with a positioning ring (9), and the bottom end of the positioning ring (9) is fixedly connected with the top end of the sealing cover (4).