CN117160105A - Filter equipment is produced to eye drops - Google Patents
Filter equipment is produced to eye drops Download PDFInfo
- Publication number
- CN117160105A CN117160105A CN202311452267.XA CN202311452267A CN117160105A CN 117160105 A CN117160105 A CN 117160105A CN 202311452267 A CN202311452267 A CN 202311452267A CN 117160105 A CN117160105 A CN 117160105A
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- Prior art keywords
- sealing ring
- fixedly connected
- eye drop
- connecting pipe
- mounting frame
- 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
- 239000003889 eye drop Substances 0.000 title claims abstract description 29
- 229940012356 eye drops Drugs 0.000 title description 10
- 238000007789 sealing Methods 0.000 claims abstract description 50
- 238000004519 manufacturing process Methods 0.000 claims abstract description 17
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 239000011259 mixed solution Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 239000000243 solution Substances 0.000 abstract description 23
- 238000000034 method Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 4
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 description 7
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 208000003556 Dry Eye Syndromes Diseases 0.000 description 1
- 206010013774 Dry eye Diseases 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 208000003464 asthenopia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002552 dosage form Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 208000005494 xerophthalmia Diseases 0.000 description 1
Landscapes
- Farming Of Fish And Shellfish (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses an eye drop production filter device, which belongs to the technical field of eye drop production and comprises a tank body, wherein a connecting pipe is fixedly connected to the bottom of the tank body, a flow guide pipe is arranged below the connecting pipe, a plurality of groups of filter components are arranged in the flow guide pipe, and a sealing ring is rotatably arranged at the top of each filter component; through the multiunit filter component that sets up, utilize the cooperation of sealing ring and spacing groove for the in-process that multiunit spacing subassembly moved downwards, from down upwards each sealing ring rotates in proper order, and then makes the solution pass each filter component from down upwards in proper order, in actual change process, and need not dismantle the filter core, only need rotate the sleeve drive honeycomb duct move downwards can, the operation is more convenient, in addition, when first through-hole aligns with the second through-hole, can also play the effect of buffering to rivers, avoid rivers direct impact to the filter core on, be favorable to protecting the filter core.
Description
Technical Field
The invention relates to the technical field of eye drop production, in particular to an eye drop production filter device.
Background
The eye drops are one of the most commonly used pharmaceutical dosage forms for ophthalmic diseases, and for many ophthalmic diseases, the eye drops have direct and quick treatment effects, and people at present are easy to suffer from visual fatigue and xerophthalmia, and the two diseases are mainly represented by dry eyes and uncomfortable symptoms, so that many people change the eye drops into daily 'necessary medicines', and the eye drops are produced and need to be filtered due to impurities.
Chinese patent CN216855800U discloses a pearl eyesight improving eye drops filtering and purifying device, which comprises a supporting plate, and is characterized in that: the middle part of one side of backup pad is through fixed block fixed sleeve, be equipped with the piston block in the sleeve, telescopic downside cup joints the lantern ring, the lantern ring is fixed at the drum inner wall, the drum downside is provided with one-way drain valve, the fixed movable rod of piston block upside, the movable rod passes the horizontal pole, the horizontal pole is fixed the sleeve, be equipped with the filter core in the drum. The scheme relates to the field of eyedrop filtering equipment, in particular to a pearl eyesight-improving eyedrop filtering and purifying device, which is convenient for replacing a filter element and conveniently realizing the filtration of eyedrops.
The device filters impurities in the solution by arranging a filter element in the cylinder, but in the practical use process, if the filter element is longer, the service life is prolonged, but the device has larger resistance to the discharge of the solution, and if the filter element is shorter, the filter element needs to be replaced regularly, so that the device is inconvenient to use, and the device is still improved.
Accordingly, there is a need to provide an eye drop production filter device that solves the above-described technical problems.
Disclosure of Invention
The invention aims to provide a filter device for producing eye drops, which aims to solve the problems that in the prior art, impurities in a solution are filtered by arranging a filter element in a cylinder, but in the actual use process, if the filter element is longer, the service time is prolonged, but the filter element has larger resistance to the discharge of the solution, and if the filter element is shorter, the filter element needs to be replaced periodically, so that the use is inconvenient.
Based on the thought, the invention provides the following technical scheme: the utility model provides an eye drop production filter equipment, includes the jar body, the bottom fixedly connected with connecting pipe of jar body, the below of connecting pipe is provided with the honeycomb duct, and is provided with multiunit filter element in the honeycomb duct, filter element's top is rotated and is provided with the sealing ring, the inside axis department of connecting pipe is provided with the spacing subassembly with sealing ring matched with, when the honeycomb duct drives multiunit filter element and moves down, the sealing ring on the lower floor filter element rotates for spacing subassembly for mixed solution can pass through from this layer's filter element.
As a further scheme of the invention: the filter component comprises a mounting frame fixedly connected with the flow guide pipe, the mounting frame is annular, a cavity structure is formed in the mounting frame, a filter element is mounted in the cavity, an annular plate is fixedly connected to the position, close to the top end, of the inner wall of the mounting frame, the sealing ring is rotationally arranged at the top of the mounting frame, first through holes penetrating through the sealing ring are evenly formed in the sealing ring, third through holes are formed in the bottom surface and the top surface of the mounting frame, and second through holes are formed in the annular plate.
As a further scheme of the invention: the limiting assembly comprises a limiting shaft, the limiting shaft is arranged inside the connecting pipe, a spiral limiting groove and a linear guide groove are formed in the outer peripheral surface of the limiting shaft, and the guide grooves are located at two ends of the limiting groove.
As a further scheme of the invention: the inner wall fixedly connected with stopper of sealing ring, stopper and spacing groove and guide way sliding fit.
As a further scheme of the invention: the upper end face of the limiting shaft is fixedly connected with a lug, the cross section of the lug is rectangular, the inner wall of the connecting pipe is fixedly connected with a bracket which is in sliding fit with the lug, and clamping blocks are elastically arranged on two sides of the lug.
As a further scheme of the invention: the outside of honeycomb duct rotates the cover and is equipped with the sleeve, the sleeve cover is located the connecting pipe outside and with its threaded connection.
As a further scheme of the invention: the two sides of the lug are provided with grooves, the clamping blocks are slidably arranged in the grooves, springs are arranged in the grooves, and two ends of each spring are fixedly connected with the clamping blocks and one side, opposite to the grooves, of each clamping block.
As a further scheme of the invention: the bottom threaded connection of spacing axle has the axle sleeve, is provided with the couple in the axle sleeve, be provided with the stay cord between couple and the fixture block.
As a further scheme of the invention: the bottom surface fixedly connected with annular slider of sealing ring, annular slide way with annular slider sliding fit is seted up to the top surface of installing frame, annular slider and annular slide way's cross section all set up to the T type.
As a further scheme of the invention: the inner wall of the annular plate is fixedly connected with a positioning block, a positioning groove is formed in the outer peripheral surface of the limiting shaft along the axial direction of the limiting shaft, and the positioning block is arranged in the positioning groove in a sliding mode.
Compared with the prior art, the invention has the beneficial effects that: this device utilizes the cooperation of sealing ring and spacing groove through the multiunit filter component that sets up for the in-process of multiunit spacing subassembly downwardly moving from down up each group sealing ring rotates in proper order, and then makes the solution pass each filter component from down up in proper order, in actual change process, and need not dismantle the filter core, only need rotate the sleeve drive honeycomb duct downwardly moving can, the operation is more convenient, in addition, when first through-hole and second through-hole align, can also play the effect of buffering to rivers, avoid rivers direct impact to the filter core on, be favorable to protecting the filter core.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a diagram of a filter assembly profile of the present invention;
FIG. 3 is a schematic diagram of the structure of the guide slot and the limit slot of the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 2A in accordance with the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 2B according to the present invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 2 at C in accordance with the present invention;
FIG. 7 is a schematic view of the seal ring, annular plate and mounting frame structure of the present invention;
FIG. 8 is a schematic view of a stopper according to the present invention;
FIG. 9 is a schematic view of the annular slider structure of the present invention;
FIG. 10 is a schematic view of the positioning block structure of the present invention;
FIG. 11 is a schematic view of the seal ring structure of the present invention;
FIG. 12 is a schematic illustration of the solution flow path of the present invention;
FIG. 13 is a seal ring profile of the present invention;
fig. 14 is a front view of the spacing shaft of the present invention.
In the figure: 1. a tank body; 2. a grip; 3. a sleeve; 4. a flow guiding pipe; 5. a connector; 6. a connecting pipe; 7. a bracket; 8. a limiting shaft; 9. a pull rope; 10. a filter element; 11. a bump; 12. a guide groove; 13. a limit groove; 14. a shaft sleeve; 15. a clamping block; 16. a spring; 17. an inclined plane; 18. a mounting frame; 19. a seal ring; 20. an annular plate; 21. a first through hole; 22. a second through hole; 23. a third through hole; 24. a limiting block; 25. a seal ring; 26. an external thread; 27. an annular slide block; 28. and (5) positioning blocks.
Detailed Description
As shown in fig. 1-2, an eye drop production filtering device comprises a tank body 1, wherein a through diversion hole is formed in the end face of the bottom of the tank body 1 so as to guide out mixed solution in the tank body 1 through the diversion hole, a connecting pipe 6 is fixedly connected to the bottom surface of the tank body 1, and the connecting pipe 6 is aligned with the diversion hole.
In order to filter the solution of deriving, be provided with honeycomb duct 4 in the below of connecting pipe 6, and be provided with multiunit filter component in the honeycomb duct 4, filter component's top is rotated and is provided with sealing ring 19, connecting pipe 6 inside axis department is provided with the spacing subassembly with sealing ring 19 matched with, when honeycomb duct 4 drove multiunit filter component and move down, is located sealing ring 19 on the lower floor filter component and rotates for spacing subassembly for mixed solution can pass through from this layer's filter component.
As shown in fig. 2-5 and 7-8, the filtering assembly comprises a mounting frame 18 fixedly connected with the flow guide pipe 4, the mounting frame 18 is annular as a whole, a cavity structure is formed in the mounting frame 18, a filter element 10 is arranged in the cavity so as to facilitate filtering of eye drops, an annular plate 20 is fixedly connected to the inner wall of the mounting frame 18 near the top end, the sealing ring 19 is rotatably arranged at the top of the mounting frame 18, and the sealing ring 19 is in contact with the annular plate 20 and the mounting frame 18;
further, the sealing ring 19 is uniformly provided with first through holes 21 penetrating therethrough, the bottom surface and the top surface of the mounting frame 18 are respectively provided with third through holes 23, the annular plate 20 is respectively provided with second through holes 22, and when the sealing ring is specifically applied, the first through holes 21 on the sealing ring 19 are alternately aligned with the second through holes 22 and the third through holes 23.
The limiting assembly comprises a limiting shaft 8, the limiting shaft 8 is arranged along the axis of the connecting pipe 6, a spiral limiting groove 13 is formed in the outer peripheral surface of the limiting shaft 8, a guide groove 12 communicated with the limiting groove 13 is formed in the outer peripheral surface of the limiting shaft 8, and the guide groove 12 is linear and is arranged at two ends of the limiting groove 13;
the inner wall of the sealing ring 19 is fixedly connected with a limiting block 24, and the limiting block 24 is in sliding fit with the limiting groove 13 and the guide groove 12.
In order to avoid rotation of the limiting shaft 8, a lug 11 is fixedly connected to the end face of the top end of the limiting shaft 8, the cross section of the lug 11 is rectangular, a bracket 7 matched with the lug 11 is fixedly connected to the inner wall of the connecting pipe 6, specifically, a square groove matched with the lug 11 is formed in the bracket 7, the lug 11 can penetrate through the square groove and is in sliding connection with the square groove, clamping blocks 15 are elastically arranged on two sides of the lug 11, and an inclined surface 17 is arranged at the top of the clamping blocks 15, so that the lug 11 can only move upwards in one direction relative to the bracket 7.
In order to drive the flow guide pipe 4 to move downwards, a sleeve 3 is rotatably sleeved on the outer side of the flow guide pipe 4, the sleeve 3 is rotatably connected with the flow guide pipe 4 through a sealing bearing, and the sleeve 3 is sleeved on the outer side of the connecting pipe 6 and is in threaded connection with the connecting pipe.
In the initial state, the bottom-most mounting frame 18 is positioned at the limit groove 13, so that the sealing ring 19 on the bottom-most mounting frame 18 is aligned with the limit groove 13, at this time, the first through hole 21 on the bottom-most sealing ring 19 is aligned with the third through hole 23 on the mounting frame 18, the first through hole 21 on the sealing ring 19 is staggered with the second through hole 22 on the annular plate 20, at this time, the solution sequentially flows downwards along the inside of the mounting frame 18, when flowing to the bottom-most filter assembly, the solution only flows downwards through the bottom-most mounting frame 18 due to the staggered first through hole 21 and the second through hole 22, so that the solution is filtered through the filter element 10 in the bottom-most mounting frame 18, when the filter element 10 needs to be replaced for a period of time, the sleeve 3 can be rotated to drive the flow guide pipe 4 to move downwards, and the flow guide pipe 4 can drive a plurality of groups of filter assemblies to move downwards synchronously, in the process, the limiting block 24 on the bottom-most sealing ring 19 moves inwards from the limit groove 13 to the guide groove 12, so that the sealing ring 19 is driven to rotate again, and the first through hole 21 and the third through hole 23 are staggered with the second through hole 22, so that the solution can not flow downwards through the bottom-most filter assembly 20, and can flow downwards through the bottom-most filter assembly, and can not flow out of the bottom-most filter assembly, and the solution can flow downwards from the bottom-most filter assembly, and can be guided through the position;
in this process, the stopper 24 on the sealing ring 19 of the penultimate layer will move from the guiding groove 12 to the limiting groove 13, thereby impels the sealing ring 19 to rotate a certain angle, make the first through hole 21 on the sealing ring 19 align with the third through hole 23 on the mounting frame 18, and the first through hole 21 is staggered with the second through hole 22 on the annular plate 20, in this state, when the solution flows to the filter element of the penultimate layer through the plurality of annular plates 20 of the upper layer, the solution can only pass through the mounting frame 18 of the penultimate layer, the solution can be filtered by using the mounting frame 18 of this layer, and in the same way, after a period of use, the stopper 24 on the sealing ring 19 of the penultimate layer can be driven to move downwards from the limiting groove 13 to the guiding groove 12 by rotating the sleeve 3, in this process, the first through hole 21 is staggered with the third through hole 23 and aligns with the second through hole 22, and the filter element of the penultimate layer correspondingly moves to the limiting groove 13, the filter element of the penultimate layer, the solution can be filtered by the mounting frame 18 of the penultimate layer, and the filter element 10 can be removed from the filter element in this way, and the filter element can be replaced in this way, instead of the filter element can be replaced by the conventional filter element, and the filter element can be removed from the filter element, and the filter element can be replaced in this way, and the filter element can be replaced in the filter element.
To sum up, this device utilizes the cooperation of sealing ring 19 and spacing groove 13 through the multiunit filter element that sets up for the in-process that multiunit spacing subassembly moved downwards, from down upwards each sealing ring 19 rotates in proper order, and then makes the solution pass each filter element from down upwards in proper order, in actual change in-process, need not dismantle filter core 10, only need rotate sleeve 3 drive honeycomb duct 4 move downwards can, the operation is more convenient, in addition, when first through-hole 21 aligns with second through-hole 22, can also play the effect of buffering to rivers, avoid rivers direct impact to filter core 10 on, be favorable to protecting filter core 10.
As a further embodiment of the above solution, as shown in fig. 13, the sealing rings 19 may be rotatably disposed at the top and the bottom of the mounting frame 18, and the sealing rings 19 are attached to the mounting frame 18, as shown in fig. 12, which is a solution flow path, and after the first through hole 21 on the first sealing ring 19 is staggered with the third through hole 23 on the mounting frame 18, the filter element 10 in the mounting frame 18 is in a relatively sealed state, so that the influence of the external solution on the filter element 10 is avoided, and the subsequent use of the filter element 10 is facilitated.
As shown in fig. 1, in actual use, a plurality of liquid inlet pipes are installed on the tank 1 to facilitate the solution delivery into the tank 1.
In addition, can also arrange the puddler in jar body 1 during the use, the top of puddler pass jar body 1 after with the output shaft transmission of external motor be connected, puddler and jar body 1 normal running fit this moment, drive the puddler through the motor and rotate the solution in to jar body 1 and stir the mixture.
A plurality of grips 2 are fixedly connected to the outer peripheral surface of the sleeve 3.
As shown in fig. 4-6, grooves are formed on two sides of the bump 11, the clamping block 15 is slidably disposed in the grooves, and springs 16 are disposed in the grooves, and two ends of the springs 16 are fixedly connected with the clamping block 15 and one surface opposite to the grooves, so as to realize elastic connection between the clamping block 15 and the bump 11.
In order to facilitate the disassembly between the bump 11 and the support 7, the shaft sleeve 14 is in threaded connection with the bottom end of the limiting shaft 8, the hook is arranged in the shaft sleeve 14, the pull rope 9 is arranged between the hook and the clamping block 15, specifically, one end of the pull rope 9 is fixedly connected with the clamping block 15, the other end of the pull rope 9 is connected with the hook, the pull rope 9 penetrates through the limiting shaft 8 and is in sliding connection with the limiting shaft, the connector 5 is fixedly arranged at the bottom end of the flow guide pipe 4 through a screw, when the limiting shaft 8 is required to be disassembled, only the connector 5 is required to be disassembled, the screw sleeve is rotated, the pull rope 9 is pulled by the screw sleeve, the clamping block 15 is pulled into the groove by the pull rope 9, and accordingly the bump 11 can move downwards relative to the support 7.
As shown in fig. 4, the end of the pull cord 9 remote from the latch 15 merges into a strand extending downward along the axis of the limit shaft 8.
As shown in fig. 9-10, an annular sliding block 27 is fixedly connected to the bottom surface of the sealing ring 19, an annular sliding groove in sliding fit with the annular sliding block 27 is formed in the top surface of the mounting frame 18, the cross sections of the annular sliding block 27 and the annular sliding groove are all of T shapes, so that the sealing ring 19 is prevented from being separated from the mounting frame 18, and the annular sliding groove is located outside the third through hole 23 as shown in fig. 7.
In order to avoid the rotation of the flow guide tube 4, a positioning block 28 is fixedly connected to the inner wall of the annular plate 20, and a positioning groove is formed in the outer circumferential surface of the limiting shaft 8 along the axial direction of the positioning block 28, and the positioning block 28 is slidably arranged in the positioning groove, as shown in fig. 14, and the positioning groove is located at a position on the limiting shaft 8 opposite to the limiting groove 13.
As shown in fig. 11, in order to improve the tightness between the sleeve 3 and the connecting pipe 6, a mounting groove is formed in the position, close to the top end, of the inner wall of the sleeve 3, a sealing ring 25 is fixedly arranged in the mounting groove, an external thread 26 is arranged on the position, close to the bottom end, of the outer peripheral surface of the connecting pipe 6, an internal thread meshed with the external thread 26 is arranged on the inner wall of the sleeve 3, and when the sleeve 3 is in threaded connection with the outer side of the connecting pipe 6, the sealing ring 25 is in contact with the outer wall of the connecting pipe 6, so that the tightness between the two is improved.
Claims (10)
1. The utility model provides an eye drop production filter equipment, includes the jar body, the bottom fixedly connected with connecting pipe of jar body, its characterized in that: the utility model discloses a liquid-solid separation device, including connecting pipe, sealing ring matched with spacing subassembly, the below of connecting pipe is provided with the honeycomb duct, and is provided with multiunit filter element in the honeycomb duct, the top rotation of filter element is provided with the sealing ring, connecting pipe inside axis department is provided with sealing ring matched with spacing subassembly, when the honeycomb duct drives multiunit filter element and moves down, sealing ring on the lower floor filter element rotates for spacing subassembly to the passage of mixed solution is convenient for.
2. An eye drop production filter device according to claim 1, wherein: the filter component comprises a mounting frame fixedly connected with the flow guide pipe, the mounting frame is annular, a cavity structure is formed in the mounting frame, a filter element is mounted in the cavity, an annular plate is fixedly connected to the position, close to the top end, of the inner wall of the mounting frame, the sealing ring is rotationally arranged at the top of the mounting frame, first through holes penetrating through the sealing ring are evenly formed in the sealing ring, third through holes are formed in the bottom surface and the top surface of the mounting frame, and second through holes are formed in the annular plate.
3. An eye drop production filter device according to claim 2, wherein: the limiting assembly comprises a limiting shaft, the limiting shaft is arranged inside the connecting pipe, a spiral limiting groove and a linear guide groove are formed in the outer peripheral surface of the limiting shaft, and the guide grooves are located at two ends of the limiting groove.
4. An eye drop production filter device according to claim 3, wherein: the inner wall fixedly connected with stopper of sealing ring, stopper and spacing groove and guide way sliding fit.
5. An eye drop production filter device as defined in claim 4, wherein: the upper end face of the limiting shaft is fixedly connected with a lug, the cross section of the lug is rectangular, the inner wall of the connecting pipe is fixedly connected with a bracket which is in sliding fit with the lug, and clamping blocks are elastically arranged on two sides of the lug.
6. An eye drop production filter device according to claim 1, wherein: the outside of honeycomb duct rotates the cover and is equipped with the sleeve, the sleeve cover is located the connecting pipe outside and with its threaded connection.
7. An eye drop production filter device according to claim 5, wherein: the two sides of the lug are provided with grooves, the clamping blocks are slidably arranged in the grooves, springs are arranged in the grooves, and two ends of each spring are fixedly connected with the clamping blocks and one side, opposite to the grooves, of each clamping block.
8. An eye drop production filter device according to claim 5, wherein: the bottom threaded connection of spacing axle has the axle sleeve, is provided with the couple in the axle sleeve, be provided with the stay cord between couple and the fixture block.
9. An eye drop production filter device according to claim 2, wherein: the bottom surface fixedly connected with annular slider of sealing ring, annular slide way with annular slider sliding fit is seted up to the top surface of installing frame, annular slider and annular slide way's cross section all set up to the T type.
10. An eye drop production filter device according to claim 3, wherein: the inner wall of the annular plate is fixedly connected with a positioning block, a positioning groove is formed in the outer peripheral surface of the limiting shaft along the axial direction of the limiting shaft, and the positioning block is arranged in the positioning groove in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311452267.XA CN117160105B (en) | 2023-11-03 | 2023-11-03 | Filter equipment is produced to eye drops |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311452267.XA CN117160105B (en) | 2023-11-03 | 2023-11-03 | Filter equipment is produced to eye drops |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117160105A true CN117160105A (en) | 2023-12-05 |
| CN117160105B CN117160105B (en) | 2024-01-02 |
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ID=88932164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311452267.XA Active CN117160105B (en) | 2023-11-03 | 2023-11-03 | Filter equipment is produced to eye drops |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117160105B (en) |
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| WO2023133713A1 (en) * | 2022-01-12 | 2023-07-20 | 广州工商学院 | Fermentation tank for bean fermented food production |
| CN219355461U (en) * | 2023-04-06 | 2023-07-18 | 安徽荣控环保科技有限公司 | Municipal wastewater discharge device with multi-level filtration |
| CN116182310A (en) * | 2023-04-24 | 2023-05-30 | 武乡县正明石材有限公司 | Large-particle air dust removal device for industrial production |
| CN116440549A (en) * | 2023-04-26 | 2023-07-18 | 江西沃土新型材料有限公司 | Glass steel grinding fluid recovery unit |
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