CN222384371U - Multistage precipitation filter equipment for heparin sodium - Google Patents
Multistage precipitation filter equipment for heparin sodium Download PDFInfo
- Publication number
- CN222384371U CN222384371U CN202420274394.9U CN202420274394U CN222384371U CN 222384371 U CN222384371 U CN 222384371U CN 202420274394 U CN202420274394 U CN 202420274394U CN 222384371 U CN222384371 U CN 222384371U
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- China
- Prior art keywords
- precipitation
- tank body
- heparin sodium
- frame
- sealing cover
- 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.)
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- 229920000669 heparin Polymers 0.000 title claims abstract description 72
- ZFGMDIBRIDKWMY-PASTXAENSA-N heparin Chemical compound CC(O)=N[C@@H]1[C@@H](O)[C@H](O)[C@@H](COS(O)(=O)=O)O[C@@H]1O[C@@H]1[C@@H](C(O)=O)O[C@@H](O[C@H]2[C@@H]([C@@H](OS(O)(=O)=O)[C@@H](O[C@@H]3[C@@H](OC(O)[C@H](OS(O)(=O)=O)[C@H]3O)C(O)=O)O[C@@H]2O)CS(O)(=O)=O)[C@H](O)[C@H]1O ZFGMDIBRIDKWMY-PASTXAENSA-N 0.000 title claims abstract description 71
- 238000001556 precipitation Methods 0.000 title claims abstract description 68
- 229960001008 heparin sodium Drugs 0.000 title claims description 63
- 238000001914 filtration Methods 0.000 claims abstract description 38
- 238000007789 sealing Methods 0.000 claims abstract description 33
- 239000007788 liquid Substances 0.000 claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 230000001376 precipitating effect Effects 0.000 claims abstract description 8
- 238000004062 sedimentation Methods 0.000 claims description 17
- 238000002156 mixing Methods 0.000 claims description 9
- 230000003749 cleanliness Effects 0.000 claims description 5
- 239000002244 precipitate Substances 0.000 abstract description 3
- 239000013049 sediment Substances 0.000 description 13
- 238000007599 discharging Methods 0.000 description 7
- 238000005457 optimization Methods 0.000 description 7
- 238000000926 separation method Methods 0.000 description 5
- 208000034699 Vitreous floaters Diseases 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 description 1
- 239000003146 anticoagulant agent Substances 0.000 description 1
- 229940127219 anticoagulant drug Drugs 0.000 description 1
- 230000010100 anticoagulation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229960002897 heparin Drugs 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
本实用新型公开了一种肝素钠用多级沉淀过滤装置，属于肝素钠沉淀过滤技术领域，其技术方案要点包括罐体，所述罐体的内部设置有对肝素钠进行沉淀的沉淀过滤机构，所述罐体的外部设置有对过滤后的肝素钠进行收集的收集组件，在使用时，首先打开密封盖将肝素钠液体置于罐体的内部，接着肝素钠液体会落在沉淀框的内部，接着再将沉淀剂倒入沉淀框内，使沉淀剂与肝素钠液体反应，然后关闭密封盖，等待一段时间，当沉淀完成后，然后旋转丝杆，使沉淀框沿着丝杆下降，接着纯净的肝素钠液体会经过滤筒和排料槽排出至罐体的外部，沉淀物会堆积在沉淀框的内部。
The utility model discloses a multi-stage precipitation and filtering device for sodium heparin, belonging to the technical field of sodium heparin precipitation and filtering. The technical scheme thereof comprises a tank body, wherein a precipitation and filtering mechanism for precipitating sodium heparin is arranged inside the tank body, and a collecting component for collecting the filtered sodium heparin is arranged outside the tank body. When in use, a sealing cover is first opened to place sodium heparin liquid inside the tank body, and then the sodium heparin liquid falls inside a precipitation frame, and then a precipitant is poured into the precipitation frame to react with the sodium heparin liquid, and then the sealing cover is closed, and a period of time is waited. When the precipitation is completed, a screw rod is rotated to make the precipitation frame descend along the screw rod, and then the pure sodium heparin liquid is discharged to the outside of the tank body through a filter cartridge and a discharge trough, and the precipitate is accumulated inside the precipitation frame.
Description
Technical Field
The utility model relates to the technical field of heparin sodium precipitation filtration, in particular to a multistage precipitation filtration device for heparin sodium.
Background
Heparin sodium is an anticoagulant, can interfere with many links of the coagulation process, has anticoagulation effect in vivo and in vitro, and may be doped with some impurities when the heparin sodium is produced, and the heparin sodium is filtered because suspended solid particles, impurities and microorganisms can be removed by filtration, so that the solution of the heparin sodium is clearer, purer and safer.
The current publication is CN 210786519U's chinese real patent discloses a heparin sodium precipitation separation device, including the jar body, the top threaded connection of jar body has the lid, the inner wall rigid coupling of lid has a rubber section of thick bamboo, the outer wall below and the inner wall interference fit of jar body of rubber section of thick bamboo, the inside of rubber section of thick bamboo is equipped with the puddler, the inner wall clearance fit of jar body has the base, and this heparin sodium precipitation separation device is through the cooperation between base, threaded rod, screwed tube, the cover body, lid and the stirring leaf for this heparin sodium precipitation separation device is convenient for clear up filter screen and inclined hole, and then has avoided among the prior art, because deposit the problem that leads to the fact the filter screen jam in the filter screen outer wall for a long time, has guaranteed filter effect and efficiency, and this heparin sodium precipitation separation device is convenient for clear up and disinfect in whole inside, consequently can avoid the breeding of bacterium, has positive effect to heparin sodium production, and this heparin sodium precipitation separation device simple structure, and the practicality is strong, is suitable for using widely.
This patent is possessing the effect of carrying out the filtration to heparin sodium when using, but its when filtering the heparin sodium of jar internal portion, can make the floater on the inside precipitate surface of base pile up between inclined hole and filter screen, when wasing the inclined hole, because the inclined hole diameter is little, and the slope sets up moreover, can make the inclined hole very difficult to wash, and the floater can block up the inclined hole in the time of can making the filtration performance of device decline.
Disclosure of utility model
1. Technical problem to be solved
The utility model provides a multistage precipitation and filtration device for heparin sodium, and aims to solve the problems that when the conventional multistage precipitation and filtration device for heparin sodium is used for filtering heparin sodium in a tank body, floaters on the surface of sediment in a base are accumulated between inclined holes and a filter screen, when the inclined holes are cleaned, the inclined holes are difficult to clean due to small diameter and inclined arrangement, and the inclined holes are blocked by floaters in the long time, so that the filtration performance of the device is reduced.
2. Technical proposal
The utility model discloses a multistage precipitation and filtration device for heparin sodium, which comprises a tank body, wherein a precipitation and filtration mechanism for precipitating heparin sodium is arranged in the tank body, and a collection assembly for collecting filtered heparin sodium is arranged outside the tank body;
The sedimentation filtering mechanism comprises a mounting plate, a filter cylinder, a discharge groove, a screw rod, a sedimentation frame and a sealing cover, wherein the mounting plate is bolted to the bottom of the tank body, the filter cylinder is arranged at the top of the mounting plate, the discharge groove is arranged on the outer two side walls of the tank body, the screw rod is rotationally connected to the inside of the mounting plate, the sedimentation frame is in threaded connection with the outer wall of the screw rod, the sealing cover is in threaded connection with the top of the tank body, the outer wall of the sedimentation frame is tightly attached to the inner wall of the tank body, and the quantity of the discharge grooves is a plurality of and evenly distributed.
In order to collect and discharge the filtered liquid, as a preferred multi-stage precipitation filtering device for heparin sodium, the collecting assembly comprises a collecting frame and a discharging pipe, wherein the collecting frame is bolted to the outer two side walls of the tank body, the discharging pipe is communicated with the bottom of the collecting frame, and the discharging pipe is communicated with the inside of the collecting frame.
In order to make heparin sodium fully react with the precipitant, as a multi-stage precipitation filtering device for heparin sodium, the top of the sealing cover is preferably bolted with a motor, the output end of the motor is bolted with a mixing rod, and one end of the mixing rod penetrates through the sealing cover and is rotatably connected with the sealing cover.
In order to facilitate the rotation of the screw rod, the multi-stage precipitation filtering device for heparin sodium is preferable, and a rotating frame which facilitates the rotation of the screw rod is welded at the bottom end of the screw rod.
In order to increase the cleanliness of the discharged liquid, as a multi-stage precipitation filtering device for heparin sodium, the utility model is preferable, and a filter screen for increasing the cleanliness of the liquid is arranged in the discharging pipe.
In order to increase the stability of the tank body, the multistage precipitation filtering device for heparin sodium is preferable, wherein the two outer side walls of the tank body are welded with fixing plates, and the bottoms of the fixing plates are welded with two supporting legs.
In order to facilitate the removal of the precipitation frame, as a multi-stage precipitation filtering device for heparin sodium, the inner bottom wall of the precipitation frame is preferably bolted with two handles which facilitate the removal of the precipitation frame.
In order to facilitate opening of the sealing cover, the multistage sedimentation filtering device for heparin sodium is preferable, and a plurality of groups of anti-slip pads which facilitate opening of the sealing cover are bonded on the outer wall of the sealing cover.
3. Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that:
This multistage sediment filter equipment for heparin sodium, through setting up the jar body, sediment filter mechanism, collecting element, the mounting panel, filter cartridge, the drain chute, the lead screw, precipitation frame and sealed lid, when using, firstly open sealed lid and place heparin sodium liquid in the inside of jar body, then heparin sodium liquid can fall in the inside of precipitation frame, then pour the precipitant into the precipitation frame, make precipitant and heparin sodium liquid reaction, then close sealed lid, wait for a period of time, after the sediment is accomplished, then rotatory lead screw, make precipitation frame descend along the lead screw, then pure heparin sodium liquid can discharge outside the jar body through cartridge filter and drain chute, the precipitate can pile up in the inside of precipitation frame, after the heparin sodium liquid in the jar body is discharged, then reverse rotatory lead screw, make precipitation frame rise, then take out the back, then rotatory lead screw makes precipitation frame descend to the inside below of jar body, then can wash the inside of jar body and precipitation frame, because with filter cartridge and jar body bolting, then with filter cartridge and take down, filter cartridge surface wash down, prevent that the drain chute from piling up the inside of filter chute that the drain chute from leading to the waste of heparin resource after the drain, can prevent that the drain the filter chute from scattering the filter the inside of filter element.
Drawings
FIG. 1 is an overall block diagram of the present utility model;
FIG. 2 is a left side view of the present utility model;
FIG. 3 is a perspective cross-sectional view of the utility model at A-A in FIG. 2;
FIG. 4 is a bottom view of the present utility model;
Fig. 5 is an enlarged view of the utility model at a in fig. 3.
The reference numerals in the figures illustrate:
1. The device comprises a tank body, a sediment filtering mechanism, a 3, a collecting assembly, a 4, a motor, a 5, a mixing rod, a 6, a rotating frame, a 7, a filter screen, an 8, a fixing plate, a 9, supporting legs, a 10, a handle, an 11, an anti-slip pad, a 201, a mounting plate, a 202, a filter cartridge, a 203, a discharge groove, a 204, a screw rod, a 205, a sediment frame, a 206, a sealing cover, a 301, a collecting frame, a 302 and a discharge pipe.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1-5, the utility model provides a multi-stage precipitation and filtration device for heparin sodium, which comprises a tank body 1, wherein a precipitation and filtration mechanism 2 for precipitating heparin sodium is arranged in the tank body 1, and a collection assembly 3 for collecting filtered heparin sodium is arranged outside the tank body 1;
The sedimentation filtering mechanism 2 comprises a mounting plate 201, a filter cartridge 202, a discharge groove 203, a screw rod 204, a sedimentation frame 205 and a sealing cover 206, wherein the mounting plate 201 is bolted to the bottom of the tank body 1, the filter cartridge 202 is arranged at the top of the mounting plate 201, the discharge groove 203 is arranged on the outer two side walls of the tank body 1, the screw rod 204 is rotationally connected to the inside of the mounting plate 201, the sedimentation frame 205 is in threaded connection with the outer wall of the screw rod 204, the sealing cover 206 is in threaded connection with the top of the tank body 1, the outer wall of the sedimentation frame 205 is tightly attached to the inner wall of the tank body 1, and the quantity of the discharge grooves 203 is a plurality of and evenly distributed.
In the embodiment, through setting up a tank body 1, a precipitation filtering mechanism 2, a collecting assembly 3, a mounting plate 201, a filter cartridge 202, a discharge groove 203, a screw rod 204, a precipitation frame 205 and a sealing cover 206, when in use, firstly, the sealing cover 206 is opened to place heparin sodium liquid in the tank body 1, then the heparin sodium liquid can fall into the precipitation frame 205, then a precipitating agent is poured into the precipitation frame 205 to enable the precipitating agent to react with the heparin sodium liquid, then the sealing cover 206 is closed for a period of time, after precipitation is completed, then the screw rod 204 is rotated to enable the precipitation frame 205 to descend along the screw rod 204, then pure heparin sodium liquid can be discharged to the outside of the tank body 1 through the filter cartridge 202 and the discharge groove 203, sediment can be accumulated in the precipitation frame 205, after the heparin sodium liquid in the tank body 1 is discharged, then the sealing cover 206 can be opened, then the screw rod 204 is reversely rotated to enable the precipitation frame 205 to ascend, then the sediment is taken out, after the sediment is taken out, then the precipitation frame 205 is lowered to the inside of the tank body 1, then the inside of the tank body 1 and the frame 205 can be cleaned, and the filter cartridge 202 and the filter cartridge 203 are cleaned, and the filter cartridge 203 can be prevented from being scattered, and the filter cartridge 201 can be prevented from being scattered, and the surface of the filter cartridge is prevented from being polluted, and the filter assembly is discharged from being discharged from the surface of the mounting plate 1.
As a technical optimization scheme of the utility model, the collecting assembly 3 comprises a collecting frame 301 and a discharging pipe 302, wherein the collecting frame 301 is bolted on the two outer side walls of the tank body 1, the discharging groove 203 is communicated with the bottom of the collecting frame 301, and the discharging groove 203 is communicated with the inside of the collecting frame 301.
In the embodiment, the heparin sodium liquid can be collected after being discharged through the discharge groove 203 by arranging the collecting frame 301 and the discharge pipe 302, so that resource waste caused by splashing of the heparin sodium liquid is prevented.
As a technical optimization scheme of the utility model, a motor 4 is bolted to the top of a sealing cover 206, a mixing rod 5 is bolted to the output end of the motor 4, and one end of the mixing rod 5 penetrates through the sealing cover 206 and is rotatably connected with the sealing cover 206.
In the embodiment, the motor 4 and the mixing rod 5 are arranged, and the motor 4 drives the mixing rod 5 to rotate when in use, so that the heparin sodium liquid and the precipitant are fully mixed and reacted.
As a technical optimization scheme of the utility model, a rotating frame 6 which is convenient for rotating the screw rod 204 is welded at the bottom end of the screw rod 204.
In the present embodiment, the rotating frame 6 is provided, so that the screw 204 can be more conveniently forced when rotating.
As a technical optimization scheme of the present utility model, the filter screen 7 for increasing the cleanliness of the liquid is disposed inside the discharge pipe 302.
In the embodiment, the filter screen 7 is arranged, so that the filtered heparin sodium liquid can be filtered again, and the cleanliness of the liquid is improved.
As a technical optimization scheme of the utility model, the two outer side walls of the tank body 1 are welded with the fixing plates 8, and the bottoms of the fixing plates 8 are welded with the two supporting legs 9.
In the embodiment, the tank body 1 can be supported by arranging the fixing plate 8 and the supporting legs 9, so that the tank body 1 is prevented from shaking.
As a technical optimization scheme of the utility model, two handles 10 which are convenient for taking out the sedimentation frame 205 are bolted on the inner bottom wall of the sedimentation frame 205.
In the embodiment, the handle 10 is arranged, so that the sedimentation frame 205 can be removed conveniently, and slipping during the removal of the sedimentation frame 205 can be prevented.
As a technical optimization scheme of the utility model, a plurality of groups of anti-slip pads 11 which are convenient for opening the sealing cover 206 are adhered to the outer wall of the sealing cover 206.
In the present embodiment, by providing the anti-slip pad 11, slipping can be prevented when the sealing cover 206 is opened.
The operation principle is that when in use, firstly, the sealing cover 206 is opened to place heparin sodium liquid in the tank body 1, then the heparin sodium liquid falls into the precipitation frame 205, then the precipitating agent is poured into the precipitation frame 205 to enable the precipitating agent to react with the heparin sodium liquid, then the sealing cover 206 is closed to wait for a period of time, after precipitation is completed, the lead screw 204 is rotated to enable the precipitation frame 205 to descend along the lead screw 204, then pure heparin sodium liquid is discharged to the outside of the tank body 1 through the filter cartridge 202 and the discharge groove 203, sediment is accumulated in the precipitation frame 205, after the heparin sodium liquid in the tank body 1 is discharged, the sealing cover 206 can be opened, then the lead screw 204 is rotated reversely to enable the precipitation frame 205 to ascend, then the sediment is taken out, then the lead screw 204 is rotated to enable the precipitation frame 205 to descend to the inner lower part of the tank body 1, then the inside of the tank body 1 and the precipitation frame 205 can be cleaned, because the mounting plate 201 and the filter cartridge 202 are connected with the tank body 1, then the mounting plate 201 and the filter cartridge 202 are removed, the sediment is cleaned, and the sediment is prevented from being accumulated in the discharge groove 203.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (8)
1. The multistage precipitation and filtration device for the heparin sodium comprises a tank body (1) and is characterized in that a precipitation and filtration mechanism (2) for precipitating the heparin sodium is arranged in the tank body (1), and a collection assembly (3) for collecting the filtered heparin sodium is arranged outside the tank body (1);
The sedimentation filtering mechanism (2) comprises a mounting plate (201), a filter cartridge (202), a discharge groove (203), a screw rod (204), a sedimentation frame (205) and a sealing cover (206), wherein the mounting plate (201) is bolted to the bottom of the tank body (1), the filter cartridge (202) is arranged at the top of the mounting plate (201), the discharge groove (203) is arranged on the outer two side walls of the tank body (1), the screw rod (204) is rotationally connected to the inside of the mounting plate (201), the sedimentation frame (205) is in threaded connection with the outer wall of the screw rod (204), the sealing cover (206) is in threaded connection with the top of the tank body (1), and the outer wall of the sedimentation frame (205) is tightly attached to the inner wall of the tank body (1), and a plurality of discharge grooves (203) are uniformly distributed.
2. The multistage precipitation filtration device for heparin sodium according to claim 1, wherein the collection assembly (3) comprises a collection frame (301) and a discharge pipe (302), the collection frame (301) is bolted to the two outer side walls of the tank body (1), the discharge groove (203) is communicated with the bottom of the collection frame (301), and the discharge groove (203) is communicated with the inside of the collection frame (301).
3. The multistage precipitation filtration device for heparin sodium of claim 1, wherein a motor (4) is bolted to the top of the sealing cover (206), a mixing rod (5) is bolted to the output end of the motor (4), and one end of the mixing rod (5) penetrates through the sealing cover (206) and is rotatably connected with the sealing cover (206).
4. The multistage precipitation and filtration device for heparin sodium of claim 1, wherein a rotating frame (6) which is convenient for rotating the screw rod (204) is welded at the bottom end of the screw rod (204).
5. The multistage precipitation and filtration device for heparin sodium according to claim 2, wherein a filter screen (7) for increasing the cleanliness of liquid is arranged inside the discharge pipe (302).
6. The multistage precipitation and filtration device for heparin sodium according to claim 1, wherein the two outer side walls of the tank body (1) are welded with fixing plates (8), and the bottoms of the fixing plates (8) are welded with two supporting legs (9).
7. The multistage precipitation and filtration device for heparin sodium of claim 1, wherein two handles (10) which are convenient for taking out the precipitation frame (205) are bolted on the inner bottom wall of the precipitation frame (205).
8. The multistage precipitation filtration device for heparin sodium according to claim 1, wherein a plurality of groups of anti-slip pads (11) which are convenient for opening the sealing cover (206) are adhered to the outer wall of the sealing cover (206).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420274394.9U CN222384371U (en) | 2024-02-02 | 2024-02-02 | Multistage precipitation filter equipment for heparin sodium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420274394.9U CN222384371U (en) | 2024-02-02 | 2024-02-02 | Multistage precipitation filter equipment for heparin sodium |
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| Publication Number | Publication Date |
|---|---|
| CN222384371U true CN222384371U (en) | 2025-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420274394.9U Active CN222384371U (en) | 2024-02-02 | 2024-02-02 | Multistage precipitation filter equipment for heparin sodium |
Country Status (1)
| Country | Link |
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| CN (1) | CN222384371U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120884972A (en) * | 2025-09-26 | 2025-11-04 | 南通紫琅生物医药科技有限公司 | A multi-stage filtration device for fermentation broth |
-
2024
- 2024-02-02 CN CN202420274394.9U patent/CN222384371U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120884972A (en) * | 2025-09-26 | 2025-11-04 | 南通紫琅生物医药科技有限公司 | A multi-stage filtration device for fermentation broth |
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