CN113350184A - Production device and production method of salbutamol capsules for treating respiratory diseases - Google Patents
Production device and production method of salbutamol capsules for treating respiratory diseases Download PDFInfo
- Publication number
- CN113350184A CN113350184A CN202110633926.4A CN202110633926A CN113350184A CN 113350184 A CN113350184 A CN 113350184A CN 202110633926 A CN202110633926 A CN 202110633926A CN 113350184 A CN113350184 A CN 113350184A
- Authority
- CN
- China
- Prior art keywords
- salbutamol
- liquid storage
- coating pan
- pipeline
- respiratory diseases
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- 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
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 34
- NDAUXUAQIAJITI-UHFFFAOYSA-N albuterol Chemical compound CC(C)(C)NCC(O)C1=CC=C(O)C(CO)=C1 NDAUXUAQIAJITI-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 229960002052 salbutamol Drugs 0.000 title claims abstract description 32
- 239000002775 capsule Substances 0.000 title claims abstract description 30
- 208000023504 respiratory system disease Diseases 0.000 title claims abstract description 19
- 239000011248 coating agent Substances 0.000 claims abstract description 48
- 239000007788 liquid Substances 0.000 claims abstract description 42
- 238000000576 coating method Methods 0.000 claims abstract description 41
- 238000010438 heat treatment Methods 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 6
- 210000005077 saccule Anatomy 0.000 abstract description 11
- 208000006673 asthma Diseases 0.000 description 3
- 208000009079 Bronchial Spasm Diseases 0.000 description 2
- 208000014181 Bronchial disease Diseases 0.000 description 2
- 206010006482 Bronchospasm Diseases 0.000 description 2
- NTYJJOPFIAHURM-UHFFFAOYSA-N Histamine Chemical compound NCCC1=CN=CN1 NTYJJOPFIAHURM-UHFFFAOYSA-N 0.000 description 2
- 208000030603 inherited susceptibility to asthma Diseases 0.000 description 2
- 229940044601 receptor agonist Drugs 0.000 description 2
- 239000000018 receptor agonist Substances 0.000 description 2
- 206010014561 Emphysema Diseases 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 230000000172 allergic effect Effects 0.000 description 1
- 208000010668 atopic eczema Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 206010006451 bronchitis Diseases 0.000 description 1
- 230000003182 bronchodilatating effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000006255 coating slurry Substances 0.000 description 1
- 238000013270 controlled release Methods 0.000 description 1
- 239000002552 dosage form Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 229960001340 histamine Drugs 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000003826 tablet Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J3/00—Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms
- A61J3/07—Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms into the form of capsules or similar small containers for oral use
- A61J3/071—Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms into the form of capsules or similar small containers for oral use into the form of telescopically engaged two-piece capsules
- A61J3/074—Filling capsules; Related operations
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J3/00—Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms
- A61J3/07—Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms into the form of capsules or similar small containers for oral use
- A61J3/071—Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms into the form of capsules or similar small containers for oral use into the form of telescopically engaged two-piece capsules
- A61J3/077—Manufacturing capsule shells
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/13—Amines
- A61K31/135—Amines having aromatic rings, e.g. ketamine, nortriptyline
- A61K31/137—Arylalkylamines, e.g. amphetamine, epinephrine, salbutamol, ephedrine or methadone
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
- A61K9/4808—Preparations in capsules, e.g. of gelatin, of chocolate characterised by the form of the capsule or the structure of the filling; Capsules containing small tablets; Capsules with outer layer for immediate drug release
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P11/00—Drugs for disorders of the respiratory system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P11/00—Drugs for disorders of the respiratory system
- A61P11/06—Antiasthmatics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J2200/00—General characteristics or adaptations
- A61J2200/40—Heating or cooling means; Combinations thereof
- A61J2200/42—Heating means
Abstract
The invention belongs to the technical field of production of salbutamol capsules, and particularly relates to a production device and a production method of a salbutamol capsule for treating respiratory diseases, wherein the production device comprises a base, a shell is arranged at the top of the base, a coating pan is rotatably arranged on the outer wall of the shell, and the coating pan is driven by a driving motor to rotate; the top of the base is also provided with an upright post, the upper end of the upright post is fixed with a liquid storage tank, the bottom of the liquid storage tank is connected with a liquid outlet pipe, the tail end of the liquid outlet pipe is provided with a nozzle, and the nozzle is arranged inside the coating pan; the output end of the driving motor is also provided with a cam, one side of the cam is provided with a saccule, and the saccule is communicated with the top of the liquid storage tank through a pipeline; the coating pan is driven to rotate by the driving motor, and the faster the coating pan rotates, the more gas is generated, so that more coating agent and more hot gas can be extruded.
Description
Technical Field
The invention relates to the technical field of production of salbutamol capsules, in particular to a production device and a production method of a salbutamol capsule for treating respiratory diseases.
Background
Salbutamol is a selective beta 2 receptor agonist, has a good bronchodilating effect, and is clinically used for treating bronchial asthma. The formulation of the salbutamol comprises tablets, capsules, aerosols, injections and the like, and the salbutamol is a selective beta 2 receptor agonist and can effectively inhibit the release of allergic substances such as histamine and the like and prevent bronchospasm. It is suitable for treating bronchial asthma, asthmatic bronchitis, bronchospasm, and emphysema.
The most common dosage form of salbutamol in the prior art is a capsule, especially a top-layer controlled release capsule. In the production process of the capsule, a pulp coating machine is needed to carry out pulp coating treatment on the tablet core, and the tablet core is placed into the capsule after the pulp coating treatment, so that the existing pulp coating machine has more electrical equipment and cannot be well matched with each other;
in order to solve the above problems, the present application proposes a production apparatus of salbutamol capsules for treating respiratory diseases and a production method thereof.
Disclosure of Invention
Objects of the invention
In order to solve the technical problems in the background art, the invention provides a production device and a production method of salbutamol capsules for treating respiratory diseases, and at least one problem in the background art is solved.
(II) technical scheme
In order to solve the problems, the invention provides a production device of a salbutamol capsule for treating respiratory diseases, which comprises a base, wherein the top of the base is provided with a shell, the outer wall of the shell is rotatably provided with a coating pan, and the coating pan is driven by a driving motor to rotate;
the top of the base is also provided with an upright post, the upper end of the upright post is fixed with a liquid storage tank, the bottom of the liquid storage tank is connected with a liquid outlet pipe, the tail end of the liquid outlet pipe is provided with a nozzle, and the nozzle is arranged inside the coating pan;
the output end of the driving motor is also provided with a cam, one side of the cam is provided with a saccule, and the saccule is communicated with the top of the liquid storage tank through a pipeline.
Preferably, the driving motor is fixed to an inner bracket of the housing.
Preferably, a driving gear is installed at the output end of the driving motor, a connecting seat is fixed on the outer wall of the coating pan, and a driven gear meshed with the driving gear is arranged on the connecting seat.
Preferably, still be fixed with the heating cabinet on the stand, the heating cabinet is linked together through the pipeline with the sacculus, be provided with the breather pipe on the heating cabinet, the shower nozzle is installed to the other end of breather pipe, the shower nozzle sets up the inside at the coating pan.
Preferably, the top of liquid storage pot is provided with the feeder hopper, the lower extreme of feeder hopper is provided with first valve.
Preferably, the end of giving vent to anger of sacculus is connected with first pipeline, the other end of first pipeline is connected with the tee bend, the one end of tee bend is connected with the second pipeline, the top at the liquid storage pot is connected to the other end of second pipeline, the other end of tee bend is connected with the third pipeline, the third pipe connection is on the heating cabinet.
Preferably, a second valve is arranged on the third pipeline, a third valve is arranged on the second pipeline, and a fourth valve is arranged on the liquid outlet pipe.
Preferably, the sacculus includes the sacculus main part, the intake pipe is installed to the one end of sacculus main part, the outlet duct is installed to the other end of sacculus main part, install first check valve in the intake pipe, install the second check valve on the outlet duct, the inside of sacculus main part is provided with reset spring.
A method of manufacturing a device for manufacturing salbutamol capsules for the treatment of respiratory diseases, comprising the following steps of use:
s1: putting the salbutamol composition tablet core into a coating pan, and putting a coating agent into a liquid storage tank;
s2: the driving motor is operated, the driving motor drives the cam and the coating pan to rotate simultaneously when operating, the cam rotates to extrude the saccule, gas in the saccule enters the liquid storage tank, the gas extrudes the coating agent in the liquid storage tank and then is sprayed in the coating pan, and meanwhile, the gas also enters the heating box and then enters the coating pan through the spray head.
The technical scheme of the invention has the following beneficial technical effects:
the driving motor continuously operates to continuously extrude the saccule, so that gas can be continuously generated, the gas is adjusted through the valves, part of the gas enters the liquid storage tank, part of the gas enters the heating tank, the driving motor simultaneously drives the coating pan to rotate, the rotating speed of the coating pan is higher, more generated gas is generated, more coating slurry and more hot gas can be extruded, the hot gas can quickly dry the salbutamol composition tablet core, and the dried salbutamol composition tablet core is filled into the capsule, so that the processing production is completed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
fig. 4 is a schematic structural view of the balloon of the present invention.
Number designation in the figures:
1. a base; 2. a housing; 3. a drive motor; 4. coating pan; 5. a driven gear; 6. a connecting seat; 7. a first conduit; 8. a tee joint; 9. a third valve; 10. a second conduit; 11. a third pipeline; 12. a second valve; 13. a heating box; 14. a breather pipe; 15. a spray head; 16. a nozzle; 17. a liquid outlet pipe; 18. a fourth valve; 19. a first valve; 20. a feed hopper; 21. a liquid storage tank; 22. a balloon; 221. a balloon body; 222. a return spring; 223. an air inlet pipe; 224. a first check valve; 225. an air outlet pipe; 226. a second one-way valve; 23. a driving gear; 24. a cam.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-4, the apparatus for producing salbutamol capsules for treating respiratory diseases according to the present invention comprises a base 1, a housing 2 is disposed on the top of the base 1, a coating pan 4 is rotatably mounted on the outer wall of the housing 2, and the coating pan 4 is driven by a driving motor 3 to rotate;
the top of the base 1 is also provided with a column, the upper end of the column is fixed with a liquid storage tank 21, the bottom of the liquid storage tank 21 is connected with a liquid outlet pipe 17, the tail end of the liquid outlet pipe 17 is provided with a nozzle 16, and the nozzle 16 is arranged inside the coating pan 4;
the output end of the driving motor 3 is also provided with a cam 24, one side of the cam 24 is provided with a saccule 22, and the saccule 22 is communicated with the top of the liquid storage tank 21 through a pipeline.
In this embodiment, as shown in fig. 1, the driving motor 3 is fixed to an internal bracket of the housing 2, and the driving motor 3 is a reduction motor.
In this embodiment, as shown in fig. 2 to 3, a driving gear 23 is installed at an output end of the driving motor 3, a connecting seat 6 is fixed on an outer wall of the coating pan 4, and a driven gear 5 engaged with the driving gear 23 is installed on the connecting seat 6.
In this embodiment, as shown in fig. 1-2, a heating box 13 is further fixed on the column, the heating box 13 is communicated with the balloon 22 through a pipeline, a vent pipe 14 is arranged on the heating box 13, a nozzle 15 is installed at the other end of the vent pipe 14, and the nozzle 15 is arranged inside the coating pan 4.
In this embodiment, it should be noted that, as shown in fig. 2-3, a feed hopper 20 is disposed at the top of the liquid storage tank 21, a first valve 19 is disposed at the lower end of the feed hopper 20, and the first valve 19 is used for opening and closing the feed hopper 20.
In this embodiment, as shown in fig. 1-2, an air outlet end of the balloon 22 is connected to a first pipeline 7, the other end of the first pipeline 7 is connected to a tee joint 8, one end of the tee joint 8 is connected to a second pipeline 10, the other end of the second pipeline 10 is connected to the top of the liquid storage tank 21, the other end of the tee joint 8 is connected to a third pipeline 11, and the third pipeline 11 is connected to the heating box 13.
In this embodiment, as shown in fig. 1-2, a second valve 12 is disposed on the third pipe 11, a third valve 9 is disposed on the second pipe 10, and a fourth valve 18 is disposed on the liquid outlet pipe 17.
In this embodiment, as shown in fig. 4, the balloon 22 includes a balloon main body 221, an air inlet pipe 223 is installed at one end of the balloon main body 221, an air outlet pipe 225 is installed at the other end of the balloon main body 221, a first check valve 224 is installed on the air inlet pipe 223, a second check valve 226 is installed on the air outlet pipe 225, a return spring 222 is installed inside the balloon main body 221, the return spring 222 is used for returning the balloon main body 221, when the balloon main body 221 is deflated, the original shape can be quickly returned, and the first pipeline 7 is connected to the air outlet pipe 225.
A method of manufacturing a device for manufacturing salbutamol capsules for the treatment of respiratory diseases, comprising the following steps of use:
s1: placing the tablet core of the salbutamol composition into a coating pan 4, and placing the coating agent into a liquid storage tank 21;
s2: the driving motor 3 is operated, the driving motor 3 drives the cam 24 and the coating pan 4 to rotate simultaneously when in operation, the cam 24 rotates to extrude the saccule 22, gas in the saccule 22 enters the liquid storage tank 21, the gas extrudes the coating agent in the liquid storage tank 21 to be sprayed in the coating pan 4, and simultaneously the gas also enters the heating box 13 to enter the coating pan 4 through the spray head 15.
The working principle is as follows: when using, because driving motor 3's continuous operation, can constantly extrude sacculus 22, and then can be constantly gaseous, this gas is through the regulation of a plurality of valves, and then part gets into liquid storage pot 21, part gets into heating cabinet 13, and driving motor 3 drives capsule pan 4 simultaneously and rotates, and capsule pan 4 rotational speed is faster, the more gaseous of production, and then can extrude more package thick liquid agent and more steam, steam can dry salbutamol composition tablet core fast, the salbutamol composition tablet core after the stoving is packed into the capsule, and then realize accomplishing processing production.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention.
Claims (9)
1. A production device of salbutamol capsules for treating respiratory diseases comprises a base (1) and is characterized in that a shell (2) is arranged at the top of the base (1), a coating pan (4) is rotatably arranged on the outer wall of the shell (2), and the coating pan (4) is driven by a driving motor (3) to rotate;
the coating pot is characterized in that a stand column is further arranged at the top of the base (1), a liquid storage tank (21) is fixed at the upper end of the stand column, a liquid outlet pipe (17) is connected to the bottom of the liquid storage tank (21), a nozzle (16) is installed at the tail end of the liquid outlet pipe (17), and the nozzle (16) is arranged inside the coating pot (4);
the output end of the driving motor (3) is further provided with a cam (24), one side of the cam (24) is provided with a ball bag (22), and the ball bag (22) is communicated with the top of the liquid storage tank (21) through a pipeline.
2. A device for the production of salbutamol capsules for the treatment of respiratory diseases according to claim 1, wherein the drive motor (3) is fixed to an internal support of the housing (2).
3. A production apparatus of salbutamol capsule for treating respiratory diseases according to claim 1, wherein the output end of the driving motor (3) is installed with a driving gear (23), the outer wall of the coating pan (4) is fixed with a connecting seat (6), and the connecting seat (6) is provided with a driven gear (5) engaged with the driving gear (23).
4. A production apparatus of salbutamol capsules for treating respiratory diseases according to claim 1, wherein the upright is further fixed with a heating box (13), the heating box (13) is communicated with the balloon (22) through a pipeline, the heating box (13) is provided with a vent pipe (14), the other end of the vent pipe (14) is provided with a spray head (15), and the spray head (15) is arranged inside the coating pan (4).
5. A production apparatus of salbutamol capsules for use in the treatment of respiratory diseases according to claim 1, wherein the top of the liquid storage tank (21) is provided with a feed hopper (20), the lower end of the feed hopper (20) being provided with a first valve (19).
6. A production device of salbutamol capsules for treating respiratory diseases according to claim 4, characterized in that the end of giving vent to anger of sacculus (22) is connected with first pipeline (7), the other end of first pipeline (7) is connected with tee bend (8), the one end of tee bend (8) is connected with second pipeline (10), the other end of second pipeline (10) is connected at the top of liquid storage pot (21), the other end of tee bend (8) is connected with third pipeline (11), third pipeline (11) are connected on heating cabinet (13).
7. A device for the production of salbutamol capsules for the treatment of respiratory diseases according to claim 6, wherein a second valve (12) is arranged on the third pipe (11), a third valve (9) is arranged on the second pipe (10), and a fourth valve (18) is arranged on the outlet pipe (17).
8. A production apparatus of salbutamol capsule for treating respiratory diseases according to claim 1, wherein the balloon (22) comprises a balloon main body (221), an air inlet pipe (223) is installed at one end of the balloon main body (221), an air outlet pipe (225) is installed at the other end of the balloon main body (221), a first one-way valve (224) is installed on the air inlet pipe (223), a second one-way valve (226) is installed on the air outlet pipe (225), and a return spring (222) is arranged inside the balloon main body (221).
9. A method of manufacturing a device for the manufacture of a salbutamol capsule for use in the treatment of respiratory diseases according to any one of claims 1 to 8, comprising the following steps of use:
s1: putting the salbutamol composition tablet core into a coating pan (4), and putting a coating agent into a liquid storage tank (21);
s2: the coating machine is characterized in that a driving motor (3) is operated, the driving motor (3) drives a cam (24) and a coating pan (4) to rotate simultaneously when operating, the cam (24) rotates to extrude a sacculus (22), gas in the sacculus (22) enters a liquid storage tank (21), the gas extrudes a coating agent in the liquid storage tank (21) and then is sprayed in the coating pan (4), and meanwhile, the gas also enters a heating box (13) and then enters the coating pan (4) through a spray head (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110633926.4A CN113350184A (en) | 2021-06-07 | 2021-06-07 | Production device and production method of salbutamol capsules for treating respiratory diseases |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110633926.4A CN113350184A (en) | 2021-06-07 | 2021-06-07 | Production device and production method of salbutamol capsules for treating respiratory diseases |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113350184A true CN113350184A (en) | 2021-09-07 |
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ID=77533020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110633926.4A Pending CN113350184A (en) | 2021-06-07 | 2021-06-07 | Production device and production method of salbutamol capsules for treating respiratory diseases |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113350184A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202146441U (en) * | 2011-07-20 | 2012-02-22 | 北京英茂药业有限公司 | Coating pan device |
| CN205041781U (en) * | 2015-09-17 | 2016-02-24 | 广西南宁德致药业有限公司 | High -efficiency coating machine |
| CN205549015U (en) * | 2016-01-27 | 2016-09-07 | 中山万汉医药科技有限公司 | Capsule equipment |
| CN207837873U (en) * | 2017-03-31 | 2018-09-11 | 河南欧普生物科技有限公司 | A kind of coating pan |
| CN208017802U (en) * | 2017-06-12 | 2018-10-30 | 山东润美生物科技有限公司 | Seed-coating machine |
| CN111389903A (en) * | 2020-05-15 | 2020-07-10 | 刘梅 | Soil treatment environmental protection prosthetic devices |
-
2021
- 2021-06-07 CN CN202110633926.4A patent/CN113350184A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202146441U (en) * | 2011-07-20 | 2012-02-22 | 北京英茂药业有限公司 | Coating pan device |
| CN205041781U (en) * | 2015-09-17 | 2016-02-24 | 广西南宁德致药业有限公司 | High -efficiency coating machine |
| CN205549015U (en) * | 2016-01-27 | 2016-09-07 | 中山万汉医药科技有限公司 | Capsule equipment |
| CN207837873U (en) * | 2017-03-31 | 2018-09-11 | 河南欧普生物科技有限公司 | A kind of coating pan |
| CN208017802U (en) * | 2017-06-12 | 2018-10-30 | 山东润美生物科技有限公司 | Seed-coating machine |
| CN111389903A (en) * | 2020-05-15 | 2020-07-10 | 刘梅 | Soil treatment environmental protection prosthetic devices |
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Application publication date: 20210907 |
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| RJ01 | Rejection of invention patent application after publication |