CN220361521U - Screen cloth of adjustable mesh number and splitter for heparin sodium preparation - Google Patents
Screen cloth of adjustable mesh number and splitter for heparin sodium preparation Download PDFInfo
- Publication number
- CN220361521U CN220361521U CN202321935751.3U CN202321935751U CN220361521U CN 220361521 U CN220361521 U CN 220361521U CN 202321935751 U CN202321935751 U CN 202321935751U CN 220361521 U CN220361521 U CN 220361521U
- Authority
- CN
- China
- Prior art keywords
- fixedly arranged
- mesh
- box body
- heparin sodium
- separation equipment
- 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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Links
- 229920000669 heparin Polymers 0.000 title claims abstract description 34
- 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 33
- 229960001008 heparin sodium Drugs 0.000 title claims abstract description 33
- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- 239000004744 fabric Substances 0.000 title claims abstract description 10
- 238000000926 separation method Methods 0.000 claims abstract description 23
- 238000003756 stirring Methods 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 238000005086 pumping Methods 0.000 claims description 13
- 239000000428 dust Substances 0.000 claims description 8
- 241000883990 Flabellum Species 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 5
- 230000000295 complement effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000001556 precipitation Methods 0.000 description 10
- 239000002994 raw material Substances 0.000 description 7
- 239000007788 liquid Substances 0.000 description 6
- 230000017525 heat dissipation Effects 0.000 description 5
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 229920002683 Glycosaminoglycan Polymers 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 241000283690 Bos taurus 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
- 241000282887 Suidae Species 0.000 description 1
- 239000003146 anticoagulant agent Substances 0.000 description 1
- 229940127219 anticoagulant drug Drugs 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 229960002897 heparin Drugs 0.000 description 1
- 210000004347 intestinal mucosa Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Abstract
The utility model relates to the technical field of heparin sodium production, and discloses mesh-adjustable screen cloth and separation equipment for heparin sodium preparation, which comprise a main body mechanism and an auxiliary mechanism, wherein the auxiliary mechanism is positioned on the inner side of the main body mechanism, the main body mechanism comprises a box body, a bearing base and universal wheels, the bearing base is fixedly arranged at the lower end of the box body, the universal wheels are movably arranged at the lower end of the bearing base, the main body mechanism further comprises a brake block, a fixed cover, a hinge, a movable cover, a handle and a premixing assembly, the brake block is movably arranged at the left end of the universal wheels, and the fixed cover is fixedly arranged at the front end of the box body. This separation equipment is used in preparation of mesh-adjustable screen cloth and heparin sodium for this equipment can remove through a plurality of screen cloth of electric drive through installing the subassembly that mixes in advance for the mesh-adjustable screen cloth of a plurality of screen cloth can be adjusted, has reduced user's work load, has improved work efficiency.
Description
Technical Field
The utility model relates to the technical field of heparin sodium production, in particular to a mesh-adjustable screen and separation equipment for heparin sodium preparation.
Background
Heparin sodium is a glycosaminoglycan sulfate anticoagulant, is sodium salt of aminodextran sulfate extracted from intestinal mucosa of pigs or cattle, belongs to glycosaminoglycan substances, and has the function of reducing blood fat proved by research in recent years.
The patent document of the prior art CN212998552U proposes a crude liquid precipitation separation device of heparin sodium, the patent document mentions that the device comprises a precipitation tank, an upper cover, a feeding mechanism and a discharging mechanism, wherein the upper cover is arranged on the precipitation tank, the feeding mechanism is arranged on the upper cover, the discharging mechanism is arranged at the bottom of the precipitation tank, a power mechanism is fixed at the top of the upper cover, a rotating shaft is arranged in the precipitation tank, the rotating shaft and the power mechanism are coaxially connected together, a stirring claw is fixed on the rotating shaft, a drainage mechanism is fixed on the side wall of the precipitation tank, and a sieve plate is fixed in the precipitation tank; the utility model ensures that the hose can always extract the uppermost wastewater and does not extract heparin sodium precipitated at the bottom layer, thereby effectively discharging the upper water after the heparin sodium precipitation is layered, reducing the influence on the heparin sodium precipitation in the process of separating water, keeping the precipitation layer stable, improving the stirring efficiency, ensuring that the stirring is more uniform, and the filter plate is convenient to detach and simple to replace.
The existing separation equipment for heparin sodium preparation is mostly inconvenient to adjust the mesh number of the screen in the actual use process, so that workers need to frequently replace the screen, a great deal of time is wasted for the users, and the working efficiency is affected.
Disclosure of Invention
(one) solving the technical problems
The utility model aims to provide a mesh-adjustable screen and separation equipment for heparin sodium preparation, which are used for solving the problem that the working efficiency is affected due to the fact that the mesh number of the screen is inconvenient to adjust in the background art.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a separation equipment for preparation of mesh-adjustable screen cloth and heparin sodium, includes main part mechanism and auxiliary mechanism, auxiliary mechanism is located the inboard of main part mechanism, main part mechanism includes box body, bearing base and universal wheel, bearing base fixed mounting is in the lower extreme of box body, universal wheel movable mounting is in the lower extreme of bearing base;
the main body mechanism further comprises a brake pad, a fixed cover, a hinge, a movable cover, a handle and a premixing component, wherein the brake pad is movably arranged at the left end of the universal wheel, the fixed cover is fixedly arranged at the front end of the box body, the hinge is movably arranged at the front end of the fixed cover, the movable cover is movably arranged at the front end of the hinge, the fixed cover and the movable cover are mutually connected through the hinge, the handle is fixedly arranged at the upper end of the movable cover, and the premixing component is fixedly arranged at the inner end of the box body.
Preferably, the premixing component comprises a feeding hopper, a dust cover, a first fixed block, a cylinder, a hydraulic rod, a screen, a second fixed block and a spring, wherein the feeding hopper is fixedly arranged at the upper end of the fixed cover, the dust cover is movably arranged at the upper end of the feeding hopper, and raw materials are added by a user through the use of the feeding hopper.
Preferably, the first fixed block is fixedly arranged on the left side of the inner end of the box body, the air cylinder is fixedly arranged on the inner end of the first fixed block, the hydraulic rod is movably arranged at the right end of the air cylinder, the screen is fixedly arranged at the right end of the hydraulic rod, and the screen is convenient to adjust by using the air cylinder and the hydraulic rod.
Preferably, the second fixed block is fixedly arranged at the right end of the screen, the second fixed block is fixedly arranged at the right side of the inner end of the box body, the spring is movably arranged at the right end of the screen, and the spring is movably arranged at the inner end of the second fixed block, so that the second fixed block can adapt to the movement of the screen through the use of the spring.
Preferably, the auxiliary mechanism comprises a supporting plate, an inclined bracket, a protective housing, a rotating motor, stirring blades, a bearing, a heat radiation window, a collecting cavity, a discharge hole, a water pumping port and a controller, wherein the supporting plate is fixedly arranged at the right end of the box body, and the inclined bracket is fixedly arranged at the lower end of the supporting plate, so that the rotating motor can be supported by the supporting plate and the inclined bracket.
Preferably, the protecting sheathing fixed mounting is in the upper end of backup pad, rotating electrical machines fixed mounting is in the inner of protecting sheathing, stirring flabellum movable mounting is in the driving end of rotating electrical machines left end, stirring flabellum movable mounting is in the inner of box body, bearing movable mounting is in the left end of stirring flabellum, bearing movable mounting is in the lower extreme of fixed block one, through the use of stirring flabellum, makes it stir the fusion for heparin sodium.
Preferably, the heat dissipation window is fixedly arranged at the right end of the protective casing, the collecting cavity is fixedly arranged at the lower end of the box body, and the upper side of the inner end of the collecting cavity is fixedly arranged at the discharge hole, so that the heat dissipation window can dissipate heat of the rotating motor through the use of the heat dissipation window.
Preferably, the water pumping port is fixedly arranged at the front end of the box body, the controller is fixedly arranged at the left end of the water pumping port, and the water pumping port is used for facilitating the extraction of slag liquid in the equipment by a user.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the mesh-adjustable screen and the separation equipment for heparin sodium preparation, the premixing component is arranged, so that the equipment can electrically drive the screens to move, the mesh number of the screens can be adjusted, the workload of a user is reduced, and the working efficiency is improved;
2. according to the mesh-adjustable screen and the separation device for heparin sodium preparation, the auxiliary mechanism is arranged, so that heparin sodium solution can be fully stirred in the device, heparin sodium can be discharged through the discharge hole after stirring is finished, and the practicability of the device is improved;
3. according to the mesh-adjustable separation device for preparing the screen and the heparin sodium, the hinge, the movable cover and the handle are arranged, so that a user can clean or replace the screen conveniently after the heparin sodium solution is precipitated, and the convenience of the device is improved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of a front cross-sectional structure of the present utility model;
FIG. 3 is a schematic view of a partially enlarged structure of a premixing assembly according to the present utility model;
FIG. 4 is a schematic diagram of a partially enlarged structure of a premixing assembly according to the present utility model;
FIG. 5 is a schematic view of a partially enlarged structure of a premixing assembly according to the present utility model;
fig. 6 is a schematic view of a partial enlarged structure of the auxiliary mechanism of the present utility model.
In the figure: 1. a main body mechanism; 101. a case body; 102. a bearing base; 103. a universal wheel; 104. a brake pad; 105. a fixed cover; 106. a hinge; 107. a movable cover; 108. a handle; 109. a premixing assembly; 1091. a feed hopper; 1092. a dust cover; 1093. a first fixed block; 1094. a cylinder; 1095. a hydraulic rod; 1096. a screen; 1097. a second fixed block; 1098. a spring; 2. an auxiliary mechanism; 201. a support plate; 202. an oblique bracket; 203. a protective housing; 204. a rotating electric machine; 205. stirring fan blades; 206. a bearing; 207. a heat radiation window; 208. a collection chamber; 209. a discharge port; 210. a water pumping port; 211. and a controller.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a separation equipment for mesh-adjustable screen cloth and heparin sodium preparation, includes main body mechanism 1 and auxiliary mechanism 2, and auxiliary mechanism 2 is located the inboard of main body mechanism 1, and main body mechanism 1 includes box body 101, bearing base 102 and universal wheel 103, and bearing base 102 fixed mounting is in the lower extreme of box body 101, and universal wheel 103 movable mounting is in the lower extreme of bearing base 102;
the main body mechanism 1 further comprises a brake pad 104, a fixed cover 105, a hinge 106, a movable cover 107, a handle 108 and a premixing component 109, wherein the brake pad 104 is movably arranged at the left end of the universal wheel 103, the fixed cover 105 is fixedly arranged at the front end of the box body 101, the hinge 106 is movably arranged at the front end of the fixed cover 105, the movable cover 107 is movably arranged at the front end of the hinge 106, the fixed cover 105 and the movable cover 107 are mutually connected through the hinge 106, the handle 108 is fixedly arranged at the upper end of the movable cover 107, and the premixing component 109 is fixedly arranged at the inner end of the box body 101.
The pre-mixing assembly 109 comprises a feed hopper 1091, a dust cover 1092, a first fixed block 1093, an air cylinder 1094, a hydraulic rod 1095, a screen 1096, a second fixed block 1097 and a spring 1098, wherein the feed hopper 1091 is fixedly arranged at the upper end of the fixed cover 105, the dust cover 1092 is movably arranged at the upper end of the feed hopper 1091, the first fixed block 1093 is fixedly arranged at the left side of the inner end of the box body 101, the air cylinder 1094 is fixedly arranged at the inner end of the first fixed block 1093, the hydraulic rod 1095 is movably arranged at the right end of the air cylinder 1094, the screen 1096 is fixedly arranged at the right end of the hydraulic rod 1095, the second fixed block 1097 is fixedly arranged at the right end of the screen 1096, the spring 1098 is movably arranged at the right end of the screen 1096, the inner end of the second fixed block 1097, when a user uses the device, the device is moved to a designated position by using the universal wheel 103, the user can conveniently control the speed of the universal wheel 103, and can control the speed of the user to mix the universal wheel 103 with the screen 1096 by the user to enable the user to be controlled by the user to mix the screen 1096 with the screen 1096, and the screen 1096 by the user to be controlled by the user, and the user can control the speed of the screen 1096, and can be controlled to be opened by the screen 1096 through the screen 1096.
The auxiliary mechanism 2 comprises a supporting plate 201, an inclined support 202, a protecting shell 203, a rotating motor 204, a stirring fan blade 205, a bearing 206, a heat dissipation window 207, a collecting cavity 208, a discharge port 209, a water pumping port 210 and a controller 211, wherein the supporting plate 201 is fixedly arranged at the right end of the box body 101, the inclined support 202 is fixedly arranged at the lower end of the supporting plate 201, the protecting shell 203 is fixedly arranged at the upper end of the supporting plate 201, the rotating motor 204 is fixedly arranged at the inner end of the protecting shell 203, the stirring fan blade 205 is movably arranged at the driving end of the left end of the rotating motor 204, the stirring fan blade 205 is movably arranged at the inner end of the box body 101, the bearing 206 is movably arranged at the left end of the stirring fan blade 205, the bearing 206 is movably arranged at the lower end of a fixed block 1093, the heat dissipation window 207 is fixedly arranged at the right end of the protecting shell 203, the collecting cavity 208 is fixedly arranged at the lower end of the box body 101, the discharge port 209 is fixedly arranged at the upper side of the inner end of the collecting cavity 208, the water pumping port 210 is fixedly arranged at the front end of the box body 101, the controller 211 is fixedly arranged at the left end of the water pumping port 210, when raw materials are added into the box body 101, the driving end of the motor 205 is movably arranged at the left end of the water pumping port 210, the controller 205, the user can rotate the water pumping fan blade 205 through the controller 205, the driving end and the sodium solution can be fully charged by the user to the sodium through the rotating device, the stirring fan blade and the sodium can be kept at the bottom of the water pump solution, the liquid can be fully kept by the user, and the liquid can be mixed by the liquid, and can be discharged by the user, and can be fully and can be kept by the user, and can be well, and can be conveniently and mixed by the ground through the user.
Working principle: when a user uses the equipment, the user uses the universal wheel 103 to move the equipment to a designated position, through the use of the brake pad 104, the user conveniently controls the speed of the universal wheel 103, the user opens the dust cover 1092, then the raw material is added into the box body 101 through the feed hopper 1091, the screen 1096 is used, the screen 1096 can be used for premixing mixed liquid, the time for stirring and mixing at the back is shortened, the user controls the air cylinder 1094 to start through the controller 211, the hydraulic rod 1095 can respectively control the two screens 1096 to move, thereby sieve holes between the screens 1096 can be staggered with each other, the mesh number of the sieve can be adjusted, after the raw material is added into the box body 101, the user starts the rotary motor 204 through the controller 211, so that the raw material can drive the stirring fan blade 205 to stir the raw material, the raw material can be fully fused, the equipment is then kept still, heparin sodium is deposited at the bottom of the solution, the slag floats at the upper part of the solution, the user can collect the heparin sodium through the water gap 208, and the water gap 209 is convenient for the user to collect the heparin solution.
Finally, it should be noted that the above description is only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and that the simple modification and equivalent substitution of the technical solution of the present utility model can be made by those skilled in the art without departing from the spirit and scope of the technical solution of the present utility model.
Claims (8)
1. The utility model provides a separation equipment is used in preparation of mesh-adjustable screen cloth and heparin sodium, includes main part mechanism (1) and complementary unit (2), its characterized in that: the auxiliary mechanism (2) is positioned at the inner side of the main body mechanism (1), the main body mechanism (1) comprises a box body (101), a bearing base (102) and universal wheels (103), the bearing base (102) is fixedly arranged at the lower end of the box body (101), and the universal wheels (103) are movably arranged at the lower end of the bearing base (102);
the main body mechanism (1) further comprises a brake pad (104), a fixed cover (105), a hinge (106), a movable cover (107), a handle (108) and a premixing component (109), wherein the brake pad (104) is movably mounted at the left end of the universal wheel (103), the fixed cover (105) is fixedly mounted at the front end of the box body (101), the hinge (106) is movably mounted at the front end of the fixed cover (105), the movable cover (107) is movably mounted at the front end of the hinge (106), the fixed cover (105) and the movable cover (107) are mutually connected through the hinge (106), the handle (108) is fixedly mounted at the upper end of the movable cover (107), and the premixing component (109) is fixedly mounted at the inner end of the box body (101).
2. The mesh-adjustable screen and separation equipment for heparin sodium preparation of claim 1, wherein the mesh-adjustable screen and the separation equipment are characterized in that: the premixing assembly (109) comprises a feeding hopper (1091), a dust cover (1092), a first fixed block (1093), a cylinder (1094), a hydraulic rod (1095), a screen (1096), a second fixed block (1097) and a spring (1098), wherein the feeding hopper (1091) is fixedly arranged at the upper end of the fixed cover (105), and the dust cover (1092) is movably arranged at the upper end of the feeding hopper (1091).
3. The mesh-adjustable screen and separation equipment for heparin sodium preparation according to claim 2, wherein: the first fixed block (1093) is fixedly arranged on the left side of the inner end of the box body (101), the air cylinder (1094) is fixedly arranged on the inner end of the first fixed block (1093), the hydraulic rod (1095) is movably arranged at the right end of the air cylinder (1094), and the screen (1096) is fixedly arranged at the right end of the hydraulic rod (1095).
4. The mesh-adjustable screen and separation equipment for heparin sodium preparation according to claim 3, wherein: the second fixing block (1097) is fixedly arranged at the right end of the screen (1096), the second fixing block (1097) is fixedly arranged on the right side of the inner end of the box body (101), the spring (1098) is movably arranged at the right end of the screen (1096), and the spring (1098) is movably arranged at the inner end of the second fixing block (1097).
5. The mesh-adjustable screen and separation equipment for heparin sodium preparation of claim 4, wherein the mesh-adjustable screen comprises: the auxiliary mechanism (2) comprises a supporting plate (201), an inclined support (202), a protective casing (203), a rotating motor (204), stirring blades (205), a bearing (206), a radiating window (207), a collecting cavity (208), a discharging hole (209), a water pumping hole (210) and a controller (211), wherein the supporting plate (201) is fixedly arranged at the right end of the box body (101), and the inclined support (202) is fixedly arranged at the lower end of the supporting plate (201).
6. The mesh-adjustable screen and separation equipment for heparin sodium preparation of claim 5, wherein the mesh-adjustable screen and the separation equipment are characterized in that: the utility model discloses a motor, including casing (203), bearing (206), rotating electrical machines (204), stirring flabellum (205) movable mounting is at the driving end of rotating electrical machines (204) left end, stirring flabellum (205) movable mounting is at the inner of box body (101), bearing (206) movable mounting is at the left end of stirring flabellum (205), bearing (206) movable mounting is at the lower extreme of fixed block one (1093).
7. The mesh-adjustable screen and separation equipment for heparin sodium preparation of claim 6, wherein the mesh-adjustable screen and the separation equipment are characterized in that: the radiating window (207) is fixedly arranged at the right end of the protective shell (203), the collecting cavity (208) is fixedly arranged at the lower end of the box body (101), and the discharging port (209) is fixedly arranged at the upper side of the inner end of the collecting cavity (208).
8. The mesh-adjustable screen and separation equipment for heparin sodium preparation of claim 7, wherein the mesh-adjustable screen and the separation equipment are characterized in that: the water pumping port (210) is fixedly arranged at the front end of the box body (101), and the controller (211) is fixedly arranged at the left end of the water pumping port (210).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321935751.3U CN220361521U (en) | 2023-07-21 | 2023-07-21 | Screen cloth of adjustable mesh number and splitter for heparin sodium preparation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321935751.3U CN220361521U (en) | 2023-07-21 | 2023-07-21 | Screen cloth of adjustable mesh number and splitter for heparin sodium preparation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220361521U true CN220361521U (en) | 2024-01-19 |
Family
ID=89515190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321935751.3U Active CN220361521U (en) | 2023-07-21 | 2023-07-21 | Screen cloth of adjustable mesh number and splitter for heparin sodium preparation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220361521U (en) |
-
2023
- 2023-07-21 CN CN202321935751.3U patent/CN220361521U/en active Active
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