CN117463052A - A high-yield animal antiserum purification device - Google Patents

A high-yield animal antiserum purification device Download PDF

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Publication number
CN117463052A
CN117463052A CN202311355092.0A CN202311355092A CN117463052A CN 117463052 A CN117463052 A CN 117463052A CN 202311355092 A CN202311355092 A CN 202311355092A CN 117463052 A CN117463052 A CN 117463052A
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CN
China
Prior art keywords
box
ultrafiltration
filter
liquid
liquid inlet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202311355092.0A
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Chinese (zh)
Inventor
苏少博
李亚男
黄茹龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Ruiyali Group Co ltd
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Shenzhen Ruiyali Group Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Ruiyali Group Co ltd filed Critical Shenzhen Ruiyali Group Co ltd
Priority to CN202311355092.0A priority Critical patent/CN117463052A/en
Publication of CN117463052A publication Critical patent/CN117463052A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D36/00—Filter circuits or combinations of filters with other separating devices
    • B01D36/02—Combinations of filters of different kinds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Disinfection or sterilisation of materials or objects, in general; Accessories therefor
    • A61L2/02—Disinfection or sterilisation of materials or objects, in general; Accessories therefor using physical processes
    • A61L2/08—Radiation
    • A61L2/10—Ultraviolet [UV] radiation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Disinfection or sterilisation of materials or objects, in general; Accessories therefor
    • A61L2/26—Accessories
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
    • B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/20—Accessories; Auxiliary operations
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K1/00—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length
    • C07K1/14—Extraction; Separation; Purification
    • C07K1/34—Extraction; Separation; Purification by filtration, ultrafiltration or reverse osmosis
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/06—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies from serum
    • C07K16/065—Purification, fragmentation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2103/00—Materials or objects being the target of disinfection or sterilisation
    • A61L2103/05—Living organisms or biological materials
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2103/00—Materials or objects being the target of disinfection or sterilisation
    • A61L2103/05—Living organisms or biological materials
    • A61L2103/09—Blood or products thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biochemistry (AREA)
  • Biophysics (AREA)
  • Genetics & Genomics (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Epidemiology (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

A high-yield animal antiserum purification device comprises a filter box; the upper part in the filter box is provided with a liquid inlet cavity; one side of the filter box is provided with a liquid inlet pipe which extends into the liquid inlet cavity; the filter box is provided with a filter cavity at the lower side of the liquid inlet cavity and communicated with the liquid inlet cavity; a round filter screen is arranged in the filter cavity; a speed reducing motor is arranged at the top of the filter box; the output shaft of the motor is connected with a transmission shaft which extends into the filter box and penetrates through the liquid inlet cavity to extend into the filter box, and stirring blades are arranged in the filter box; an ultrafiltration tank is arranged at one side of the filter tank; a liquid outlet pipe is arranged at one side of the bottom of the filter cavity and communicated into the ultrafiltration tank; the liquid outlet pipe is connected with a strip-shaped liquid outlet channel in the ultrafiltration box; the ultrafiltration box is arranged at the lower side of the liquid outlet channel; an ultrafiltration membrane is arranged at the bottom of the ultrafiltration box; the bottom of the ultrafiltration box is provided with an inverted trapezoid liquid collecting hopper; the lower side of the liquid collecting hopper is provided with a finished product liquid output pipeline.

Description

High-yield animal antiserum purification device
Technical Field
The invention belongs to the field of antiserum purification devices, and particularly relates to a high-yield animal antiserum purification device.
Background
The animal antiserum is serum containing polyclonal antibody, can transmit passive immunotherapy many diseases through injecting the antiserum, is widely used for diagnosing virology laboratory, need purify in the in-process to animal antiserum use, the purification of general animal antiserum is mostly through the filtration purification of milipore filter, but usually contain great impurity in the animal antiserum, great impurity can adhere on the surface of milipore filter at animal antiserum filteration in-process, block up the milipore filter, influence antiserum filteration process and efficiency, need the staff to change the clearance milipore filter by hand, the process is comparatively loaded down with trivial details, especially in a large amount of antiserum purification processes, follow the clearance milipore filter can very big delay work process, waste time and energy.
Disclosure of Invention
The invention aims to provide a high-yield animal antiserum purifying device, which aims to solve the technical problems that larger impurities are adhered to the surface of an ultrafiltration membrane in the process of filtering animal antiserum, the ultrafiltration membrane is blocked, the process and the efficiency of filtering the antiserum are influenced, a worker is required to manually replace and clean the ultrafiltration membrane, the process is complicated, and particularly in the process of purifying a large amount of antiserum, the working process is greatly delayed and the time and the labor are wasted when the ultrafiltration membrane is replaced and cleaned.
In order to achieve the above purpose, the invention provides a high-yield animal antiserum purification device, which comprises the following specific technical scheme:
a high-yield animal antiserum purification device comprises a filter box; the upper part in the filter box is provided with a liquid inlet cavity; one side of the filter box is provided with a liquid inlet pipe which extends into the liquid inlet cavity; the filter box is provided with a filter cavity at the lower side of the liquid inlet cavity and communicated with the liquid inlet cavity; a round filter screen is arranged in the filter cavity; a speed reducing motor is arranged at the top of the filter box; the output shaft of the motor is connected with a transmission shaft which extends into the filter box and penetrates through the liquid inlet cavity to extend into the filter box, and stirring blades are arranged in the filter box; an ultrafiltration tank is arranged at one side of the filter tank; a liquid outlet pipe is arranged at one side of the bottom of the filter cavity and communicated into the ultrafiltration tank; the liquid outlet pipe is connected with a strip-shaped liquid outlet channel in the ultrafiltration box; the ultrafiltration box is arranged at the lower side of the liquid outlet channel; an ultrafiltration membrane is arranged at the bottom of the ultrafiltration box; the bottom of the ultrafiltration box is provided with an inverted trapezoid liquid collecting hopper; the lower side of the liquid collecting hopper is provided with a finished product liquid output pipeline.
Further, a spiral scraping plate is arranged on the outer side of the stirring blade.
Further, the scraping plate is attached to the inner wall of the filter screen.
Further, an inverted cone-shaped collecting hopper is arranged at the bottom of the filter cavity in the filter screen; a discharge hole is formed in the lower side of the collecting hopper; the outside of the discharge hole is provided with a valve.
Further, an electromagnetic valve is arranged on the outer side of the liquid outlet pipe.
Further, a vibration motor is arranged at one side of the ultrafiltration box; the ultrafiltration box is circumferentially connected with the inner wall of the ultrafiltration box through a plurality of elastic connecting pieces.
Further, two ultraviolet sterilizing lamps are arranged on the upper side of the ultrafiltration box in the ultrafiltration box.
The high-yield animal antiserum purifying device has the following advantages: before filtering and purifying animal antisera by an ultrafiltration membrane, filtering larger impurities in the animal antisera entering a liquid inlet cavity and a filter cavity through a liquid inlet pipe by a filter screen arranged in a filter box, and then performing secondary filtration by the ultrafiltration membrane arranged at the bottom of the ultrafiltration box in the ultrafiltration box, thereby improving the efficiency and the filtering effect of filtering the animal antisera; through gear motor and stirring leaf, the scraper blade that set up in the rose box, will pass through the great impurity in the animal antiserum that circular filter screen filters down and scrape in the collecting hopper, avoid great impurity in the animal antiserum to block up the filter screen, influence the condition of work efficiency, make this device can use continuously for a long time, need not to clear up filter screen and milipore filter, increase filterable efficiency and improve filtration output; the vibration motor is arranged on one side of the ultrafiltration box, and the ultrafiltration box and the ultrafiltration membrane at the bottom are vibrated by the vibration motor, so that the filtration efficiency of the ultrafiltration membrane is increased; in the process of filtering animal antisera by matching an ultrafiltration box with an ultrafiltration membrane, the animal antisera in the ultrafiltration box is irradiated by two ultraviolet sterilizing lamps arranged on the upper side of the ultrafiltration box in the ultrafiltration box, so that the animal antisera in the ultrafiltration box is comprehensively sterilized at one time, microorganisms such as bacteria and viruses in serum are killed, the number of viruses in the serum is effectively reduced, the propagation of the viruses is inhibited, the pollution of the microorganisms in the serum to active ingredients in the serum is reduced, and the quality of the serum is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the internal structure of the filter box of the present invention;
FIG. 3 is a schematic cross-sectional view of the internal structure of the ultrafiltration tank of the present invention;
the figure indicates: 1. a filter box; 101. a liquid inlet cavity; 102. a filter chamber; 2. a liquid inlet pipe; 3. a filter screen; 4. a speed reducing motor; 5. a transmission shaft; 6. stirring the leaves; 7. an ultrafiltration box; 8. a liquid outlet pipe; 9. a liquid outlet channel; 10. an ultrafiltration box; 11. an ultrafiltration membrane; 12. a liquid collecting hopper; 13. a finished product liquid output pipeline; 14. a scraper; 15. a collecting hopper; 16. a discharge port; 17. a valve; 18. an electromagnetic valve; 19. a vibration motor; 20. an elastic connection member; 21. ultraviolet germicidal lamp.
Detailed Description
For a better understanding of the objects, structure and function of the present invention, a high throughput animal antisera purification apparatus of the present invention will be described in further detail with reference to the accompanying drawings.
As shown in FIGS. 1 to 3, a high-yield animal antiserum purification apparatus of the present invention comprises a filtration tank 1; the upper part in the filter box 1 is provided with a liquid inlet cavity 101; one side of the filter box 1 is provided with a liquid inlet pipe 2 which extends into the liquid inlet cavity 101; the filter box 1 is provided with a filter cavity 102 at the lower side of the liquid inlet cavity 101 and communicated with the liquid inlet cavity; a circular filter screen 3 is arranged in the filter cavity 102; a gear motor 4 is arranged at the top of the filter box 1; the output shaft of the motor is connected with a transmission shaft 5 which extends into the filter box 1 and passes through the liquid inlet cavity 101 to extend into the filter box 1, and stirring blades 6 are arranged in the filter box 1; an ultrafiltration tank 7 is arranged on one side of the filter tank 1; a liquid outlet pipe 8 is arranged at one side of the bottom of the filter cavity 102 and is communicated into the ultrafiltration tank 7, and an electromagnetic valve 18 is arranged at the outer side of the liquid outlet pipe 8; the liquid outlet pipe 8 is connected with the ultrafiltration box 7 and provided with a strip-shaped liquid outlet channel 9; the ultrafiltration box 7 is provided with an ultrafiltration box 10 at the lower side of the liquid outlet channel 9; an ultrafiltration membrane 11 is arranged at the bottom of the ultrafiltration box 10; the bottom of the ultrafiltration box 10 is provided with an inverted trapezoid liquid collecting hopper 12; a finished product liquid output pipeline 13 is arranged at the lower side of the liquid collecting hopper 12.
With reference to fig. 1-3, the animal antiserum to be filtered is input into the liquid inlet cavity 101 in the filter box 1 through the liquid inlet pipe 2, the animal antiserum entering into the liquid inlet cavity 101 is filtered for the first time through the filter screen 3 after the flow rate of the animal antiserum is reduced by the liquid inlet cavity 101, the larger impurities in the entering animal antiserum are conveyed into the ultrafiltration box 7 through the liquid outlet pipe 8 by controlling the flow rate through the opening and closing of the electromagnetic valve 18 after the filter screen 3, the animal antiserum slowly flows into the ultrafiltration box 10 through the strip-shaped liquid outlet channel 9, the ultrafiltration membrane 11 arranged at the bottom of the ultrafiltration box 10 is subjected to secondary filtration, and the animal antiserum passing through the ultrafiltration membrane 11 is collected into the finished product liquid output pipeline 13 through the liquid collecting hopper 12 for output, so that the secondary filtration is performed on the animal antiserum, and the efficiency and the filtering effect of the animal antiserum filtration are increased.
The stirring leaf 6 outside is provided with spiral scraper blade 14, scraper blade 14 and filter screen 3 inner wall laminating, through gear motor 4 and stirring leaf 6 that set up in rose box 1, scraper blade 14, will scrape the big impurity in the animal antiserum that filters down through circular shape filter screen 3 in the collecting hopper 15, avoid big impurity in the animal antiserum to block up filter screen 3, influence the condition of work efficiency, make this device can use in succession for a long time, need not to clear up filter screen 3 and milipore filter 11, increase filterable efficiency and improve filtration output.
The bottom of the filter cavity 102 is provided with an inverted cone-shaped collecting hopper 15 in the filter screen; a discharge hole 16 is arranged at the lower side of the collecting hopper 15; the valve 17 is arranged on the outer side of the discharge hole 16, larger impurities in animal antisera filtered by the filter screen 3 are scraped into the inverted cone-shaped collecting hopper 15 through the spiral scraping plate 14 arranged on the outer side of the stirring blade 6, after more impurities are accumulated, the impurities can be discharged through the discharge hole 16 by opening the valve 17, the filter box 1 is not required to be opened for cleaning the impurities, and the working process is delayed.
A vibration motor 19 is arranged on one side of the ultrafiltration box 10; ultrafiltration box 10 circumference is connected with ultrafiltration box 7 inner wall through a plurality of elastic connection pieces 20, shakes ultrafiltration membrane 11 to ultrafiltration box 10 and bottom through vibrating motor 19, increases ultrafiltration membrane 11's filtration efficiency, and ultrafiltration box 10 passes through elastic connection piece 20 fixed connection in ultrafiltration box 7 inner wall, and the in-process that shakes ultrafiltration box 10 through vibrating motor 19 increases the vibrations effect of ultrafiltration box 10, avoids vibrations to the influence of other equipment in the ultrafiltration box 7.
The ultrafiltration box 7 is internally provided with two ultraviolet germicidal lamps 21 at the upper side of the ultrafiltration box 10, and in the process of filtering animal antisera by matching the ultrafiltration box 10 with the ultrafiltration membrane 11, the animal antisera in the ultrafiltration box 10 is irradiated by the two ultraviolet germicidal lamps 21 arranged at the upper side of the ultrafiltration box 10 in the ultrafiltration box 7, so that disposable comprehensive sterilization is performed, microorganisms such as bacteria and viruses in serum are killed, the number of viruses in serum is effectively reduced, the propagation of the viruses is inhibited, the pollution of the microorganisms in serum to active ingredients in serum is reduced, and the quality of the serum is improved.
It will be understood that the invention has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims (7)

1. A high-yield animal antiserum purification device, which is characterized by comprising a filter box (1); the upper part in the filter box (1) is provided with a liquid inlet cavity (101); one side of the filter box (1) is provided with a liquid inlet pipe (2) which extends into the liquid inlet cavity (101); the filter box (1) is provided with a filter cavity (102) at the lower side of the liquid inlet cavity (101) and communicated with the liquid inlet cavity; a circular filter screen (3) is arranged in the filter cavity (102); a speed reducing motor (4) is arranged at the top of the filter box (1); the output shaft of the motor is connected with a transmission shaft (5) which extends into the filter box (1) and passes through the liquid inlet cavity (101) to extend into the filter box (1), and stirring blades (6) are arranged in the filter box; an ultrafiltration tank (7) is arranged at one side of the filter tank (1); a liquid outlet pipe (8) is arranged at one side of the bottom of the filter cavity (102) and is communicated into the ultrafiltration tank (7); the liquid outlet pipe (8) is connected with a strip-shaped liquid outlet channel (9) arranged in the ultrafiltration box (7); an ultrafiltration box (10) is arranged at the lower side of the liquid outlet channel (9) of the ultrafiltration box (7); an ultrafiltration membrane (11) is arranged at the bottom of the ultrafiltration box (10); the bottom of the ultrafiltration box (10) is provided with an inverted trapezoid liquid collecting hopper (12); the lower side of the liquid collecting hopper (12) is provided with a finished product liquid output pipeline (13).
2. A high-yield animal antiserum purification apparatus according to claim 1, characterized in that a spiral scraper (14) is provided outside the stirring blade (6).
3. A high throughput animal antisera purification apparatus as claimed in claim 2, wherein said scraper (14) is attached to the inner wall of the filter screen (3).
4. The high-yield animal antiserum purification device according to claim 1, wherein the bottom of the filter chamber (102) is provided with an inverted cone-shaped collecting hopper (15) in the filter screen; a discharge hole (16) is arranged at the lower side of the collecting hopper (15); a valve (17) is arranged outside the discharge hole (16).
5. A high-yield animal antiserum purification device according to claim 1, characterized in that the outside of the outlet tube (8) is provided with a solenoid valve (18).
6. The high-yield animal antiserum purification device according to claim 1, wherein a vibration motor (19) is arranged on one side of the ultrafiltration box (10); the ultrafiltration box (10) is circumferentially connected with the inner wall of the ultrafiltration box (7) through a plurality of elastic connecting pieces (20).
7. The high-yield animal antiserum purifying device according to claim 1, wherein two ultraviolet sterilizing lamps (21) are arranged on the upper side of the ultrafiltration box (10) in the ultrafiltration box (7).
CN202311355092.0A 2023-10-19 2023-10-19 A high-yield animal antiserum purification device Pending CN117463052A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311355092.0A CN117463052A (en) 2023-10-19 2023-10-19 A high-yield animal antiserum purification device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311355092.0A CN117463052A (en) 2023-10-19 2023-10-19 A high-yield animal antiserum purification device

Publications (1)

Publication Number Publication Date
CN117463052A true CN117463052A (en) 2024-01-30

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CN202311355092.0A Pending CN117463052A (en) 2023-10-19 2023-10-19 A high-yield animal antiserum purification device

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN210193719U (en) * 2019-04-29 2020-03-27 江苏艾玛仕生物科技有限公司 Placenta albumen crude extract ultrafiltration device
CN212440794U (en) * 2019-12-31 2021-02-02 武汉水务环境科技有限公司 Ultrafiltration membrane filtering device
CN214936711U (en) * 2021-03-19 2021-11-30 南京艾宇琦膜科技有限公司 Ultra-filtration device for feeding multi-stage filtration
CN215463316U (en) * 2021-08-02 2022-01-11 内蒙古大溪生物科技有限公司 Ultrafiltration purification device of bovine serum
CN217092407U (en) * 2022-04-15 2022-08-02 盐城瑞宝生物科技有限公司 High-efficiency filter device for producing high-purity bovine serum albumin
CN217567662U (en) * 2022-05-19 2022-10-14 山东健通生物科技有限公司 Recombinant human blood protein pressure filtration equipment

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN210193719U (en) * 2019-04-29 2020-03-27 江苏艾玛仕生物科技有限公司 Placenta albumen crude extract ultrafiltration device
CN212440794U (en) * 2019-12-31 2021-02-02 武汉水务环境科技有限公司 Ultrafiltration membrane filtering device
CN214936711U (en) * 2021-03-19 2021-11-30 南京艾宇琦膜科技有限公司 Ultra-filtration device for feeding multi-stage filtration
CN215463316U (en) * 2021-08-02 2022-01-11 内蒙古大溪生物科技有限公司 Ultrafiltration purification device of bovine serum
CN217092407U (en) * 2022-04-15 2022-08-02 盐城瑞宝生物科技有限公司 High-efficiency filter device for producing high-purity bovine serum albumin
CN217567662U (en) * 2022-05-19 2022-10-14 山东健通生物科技有限公司 Recombinant human blood protein pressure filtration equipment

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