CN113252669A - Medicine inspection viewing device - Google Patents
Medicine inspection viewing device Download PDFInfo
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- CN113252669A CN113252669A CN202110512816.2A CN202110512816A CN113252669A CN 113252669 A CN113252669 A CN 113252669A CN 202110512816 A CN202110512816 A CN 202110512816A CN 113252669 A CN113252669 A CN 113252669A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
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- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Hydrology & Water Resources (AREA)
- Sampling And Sample Adjustment (AREA)
- Microscoopes, Condenser (AREA)
Abstract
The invention relates to the technical field of medicine inspection, in particular to a medicine inspection observation device, which comprises an equipment frame, wherein the equipment frame is provided with a primary sample carrying platform and a secondary sample carrying platform; the first-stage observation frame is matched with the first-stage sample carrier; the primary observation frame comprises a detection lens and a transmission platform for driving the detection lens to move, and the detection lens is attached to the observation surface of the primary sample carrying platform and moves in a steering manner through the transmission platform; the second-stage observation frame is matched with the second-stage sample carrying platform; the secondary observation frame comprises a secondary sample carrier and a transmission frame for driving the secondary sample carrier to move; and the sampling assembly is erected between the first-stage sample carrier and the second-stage sample carrier. The application can improve the comprehensiveness of observation, and can ensure that the sample is extracted from the sample carrier for detection under the synchronous operation condition of observation operation.
Description
Technical Field
The invention relates to the technical field of medicine inspection, in particular to a medicine inspection and observation device.
Background
Drug detection is an important process in drug research and manufacture, and is directly related to the quality of drugs and the safety of drug users. In order to improve the drug detection efficiency, a fast drug inspection method is generally used for carrying out preliminary inspection on drugs, and products suspected to be fake drugs after the preliminary inspection are sent to a legal drug inspection mechanism for carrying out comprehensive inspection so as to finally determine the inspection result.
When the detection results are compared and judged, the existing detection device is easily influenced by external factors during judgment, so that the deviation of the judgment results is caused, particularly the observation angles are different, and the observation results of the medicines are different. In order to ensure the accuracy of the test result, a plurality of groups of samples are often used, but samples under the same sample reference and different sample references are often used, and the sample references are different. In order to optimally control different quantities, the medicine inspection and observation device is designed and provided based on solving the technical problems.
Disclosure of Invention
The present invention is directed to a medicine inspection and observation device, which solves the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a medicine inspection and observation device comprises an equipment frame, wherein the equipment frame is provided with a primary sample carrying platform and a secondary sample carrying platform; further comprising:
the first-stage observation frame is matched with the first-stage sample carrying platform; the primary observation frame comprises a detection lens and a transmission platform for driving the detection lens to move, and the detection lens is attached to the observation surface of the primary sample carrying platform and moves in a steering manner through the transmission platform;
the second-stage observation frame is matched with the second-stage sample carrying platform; the secondary observation frame comprises a secondary sample carrier and a transmission frame for driving the secondary sample carrier to move;
the sampling assembly is erected between the first-stage sample carrying platform and the second-stage sample carrying platform;
the sample extraction end of the sampling assembly penetrates through the transmission table and is communicated with the content cavity of the primary sample carrying table, the sample output end of the sampling assembly is butted with the secondary observation frame, and the secondary sample carrying piece horizontally moves between the microscope lens of the secondary observation frame and the sample output end of the sampling assembly through the transmission frame.
As a further scheme of the invention: the first-stage sample carrying platform comprises a positioning frame, a locking part for fixing the positioning frame and bearing vessels arranged on the positioning frame, wherein the bearing vessels are arranged on two sides in a row, a sealing outer ring is arranged between the bearing vessels on the two sides, and one side of the bearing vessel, which faces the transmission platform, is an observation surface and is provided with a sampling port.
As a further scheme of the invention: the transmission platform comprises a fixed base plate and a steering base plate, the steering base plate is clamped outside the periphery of the fixed base plate and can be combined in a steering mode through an embedded annular protrusion, the fixed base plate and the steering base plate are supported through a middle-position rotating shaft, the mounting end of the detection lens is fixed on the mounting carrying surface of the steering base plate, a displacement guide rail is arranged on the steering base plate and is arranged along the outward edge of a radius mode at the center line position of the steering base plate, and the detection lens is mounted in the displacement guide rail through an inner embedded block.
As a further scheme of the invention: an electric push rod is arranged in the displacement guide rail and used for pushing the embedded block.
As a further scheme of the invention: the inner edge of the embedded annular protrusion is provided with inner annular insections, the fixed substrate is provided with an inner drive motor, the drive end of the inner drive motor is provided with an inner drive gear, and the inner drive gear is meshed with the inner annular insections.
As a further scheme of the invention: the utility model discloses a two-stage sample observation rack, including two-stage sample carrying piece, sample container, regulation gear and outer edge insection mesh, two-stage sample carrying piece is corresponding with two-stage observation rack, the main part of two-stage sample carrying piece is for loading the base plate, be provided with electron camera and micro-scope on the two-stage observation rack respectively, be provided with sample container on the loading base plate, sample container is circular structure and its outer edge is a plurality of sample grooves of annular equidistance having arranged, sample container is the formula of can turning to and installs on loading the base plate, and sample container's outer edge is provided with outer edge insection, it has regulation gear to load the base plate, regulation gear meshes with outer edge insection mutually.
As a further scheme of the invention: the sampling assembly comprises a sampling pipeline, a conveying pipeline butted with the sampling pipeline, and a conveying cylinder which is arranged at the conveying end of the conveying pipeline and is output outside the conveying pipeline in the sampling container, wherein the middle rotating shaft is of an inner hollow structure, and the sampling pipeline penetrates into the inner cavity of the middle rotating shaft and the suction starting end of the sampling pipeline extends into the sampling port.
As a further scheme of the invention: the device is characterized in that a drainage pump is arranged at the installation position of the conveying cylinder and the conveying pipeline, the sampling assembly is further provided with a vacuumizing cylinder, and a three-way change-over valve is arranged among the sampling pipeline, the conveying pipeline and the vacuumizing cylinder.
As a still further scheme of the invention: the both sides of driving frame are provided with the displacement track, the both sides of second grade sample carrier are provided with displacement track assorted outer slide, the displacement track embeds there is the displacement piece, the non-motion side of outer slide is fixed mounting through the locking bolt with the displacement piece, and the displacement track embeds there is accommodate the lead screw, accommodate the lead screw wears to locate in the interior screw hole of displacement piece through the internal thread transmission.
Compared with the prior art, the invention has the beneficial effects that:
in this embodiment, the first-stage sample stage is designed for observing the drug raw material sample, and the second-stage sample stage is designed for observing the sampling sample. The adjusting freedom degree of the detection lens conforms to the outer observation surface of the bearing container of the whole first-stage sample carrying platform, so that the observation comprehensiveness is improved. The sampling assembly extracts a sample from the primary sample carrying platform and inputs the sample into the secondary sample carrying piece while ensuring synchronous operation of observation operation without interfering the movement of the transmission platform, and the transmission frame is used for driving the secondary sample carrying piece to adjust between sampling and observation.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application. Also, the drawings and the description are not intended to limit the scope of the present concepts in any way, but rather to illustrate the concepts of the present disclosure to those skilled in the art by reference to specific embodiments.
Fig. 1 is a schematic overall structure diagram of a medicine inspection observation device according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a primary sample stage according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a primary observation shelf according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a secondary sample carrier according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a sampling component according to an embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a transmission frame according to an embodiment of the present invention.
In the figure: 1. an equipment rack; 11. a first-stage sample stage; 12. a secondary sample stage; 13. a primary observation rack; 14. a secondary observation frame; 15. detecting a lens; 16. a transmission table; 17. a secondary sample carrier; 18. a transmission frame; 19. a sampling component; 21. a positioning frame; 22. a locking mechanism; 23. a carrying vessel; 24. sealing the outer ring; 25. observing surface; 26. a sampling port; 31. fixing the substrate; 32. a steering base plate; 33. an annular bulge is embedded; 34. a middle position rotating shaft; 35. an internal drive motor; 36. an inner drive gear; 37. inner ring insection; 38. a displacement guide rail; 39. an electric push rod; 30. an embedded block; 41. an electronic camera; 42. a microscopic observation mirror; 43. loading a substrate; 44. a sampling container; 45. a sample tank; 47. outer edge insection; 48. an adjusting gear; 51. a sampling pipe; 52. a delivery conduit; 53. a drainage pump; 54. a delivery cylinder; 55. vacuumizing the machine barrel; 56. a three-way change-over valve; 62. an outer slide plate; 63. a displacement track; 64. a locking bolt; 65. a displacement block; 66. and adjusting the screw rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, examples of which are shown in the drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements, unless otherwise indicated.
It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
In one embodiment:
referring to fig. 1, a medicine inspection and observation device is provided, which includes an equipment rack 1, where the equipment rack 1 is provided with a first-stage sample carrier 11 and a second-stage sample carrier 12; also comprises
The primary observation frame 13 is matched with the primary sample carrying platform 11; the primary observation frame 13 comprises a detection lens 15 and a transmission table 16 for detecting the displacement of the detection lens 15, wherein the detection lens 15 is attached to the observation surface of the primary sample carrying table 11 and is displaced in a steering manner through the transmission table 16;
the secondary observation frame 14 is matched with the secondary sample carrying platform 12; the secondary observation rack 14 comprises a secondary sample carrier 17, and a transmission rack 18 for displacement of the secondary sample carrier 17;
a sampling assembly 19 which is erected between the first-stage sample stage 11 and the second-stage sample stage 12;
the sample extracting end of the sampling assembly 19 penetrates through the transmission table 16 and is communicated with the content cavity of the primary sample carrier 11, the sample output end of the sampling assembly 19 is butted with the secondary observation frame 14, and the secondary sample carrier 17 moves horizontally between the microscope lens of the secondary observation frame 14 and the sample output end of the sampling assembly 19 through the transmission frame 18.
In this embodiment, the first-stage sample stage 11 is designed to be used for observing the drug raw material sample, and the second-stage sample stage 12 is designed to be used for observing the sampling sample. The primary observation frame 13 adjusts the position of the detection lens 15, so that the adjustment freedom degree of the detection lens 15 conforms to the outer observation surface of the whole bearing container of the primary sample carrying platform 11, and the observation comprehensiveness is improved.
The sampling assembly 19 extracts a sample from the primary sample carrier 11 without interfering with the movement of the transmission stage 16, that is, under the condition of ensuring synchronous operation of observation operation, and inputs the sample into the secondary sample carrier 17, and the transmission stage 18 is used for driving the secondary sample carrier 17 to displace between the microscope lens of the secondary observation stage 14 and the sample output end of the sampling assembly 19.
Referring to fig. 2, in one aspect of the present embodiment, the primary sample stage 11 includes a positioning frame 21, a locking mechanism 22 for fixing the positioning frame 21, and a carrying vessel 23 mounted on the positioning frame 21, a sealing outer ring 24 is disposed between the carrying vessels 23 on the upper and lower sides, an upper surface of the carrying vessel 23 on the upper side is an observation surface 25, and a sampling port 26 is disposed on the upper surface.
For the first-stage sample stage 11, the design of the present embodiment adopts the carrying dishes 23 arranged oppositely up and down to form a closed assembly, and an outer hoop is formed by the sealing outer ring 24; in this embodiment, the carrying vessel 23 is made of transparent glass, and a corresponding fixed carrying container can be used for part of the special liquid medicine. The inspection lens 15 is observed along the upper surface of the boat 23, and the sample-taking end of the sampling assembly 19 samples through the sampling port 26.
In one embodiment:
referring to fig. 3, the transmission stage 16 includes a fixed substrate 31 and a turning substrate 32, the turning substrate 32 is externally clamped on the periphery of the fixed substrate 31 and is combined in a turning manner by an embedded annular protrusion 33, a middle rotating shaft 34 for supporting is disposed at a center line of the fixed substrate 31 and the turning substrate 32, the detection lens 15 is mounted on a mounting surface of the turning substrate 32, a displacement guide rail 38 is disposed on the turning substrate 32, the displacement guide rail 38 is radially disposed outward along the center line of the turning substrate 32, and the detection lens 15 is mounted in the displacement guide rail 38 by an embedded block 30.
The detection lens 15 is installed on the installation carrying surface of the steering substrate 32, the steering substrate 32 rotates relative to the fixed substrate 31 by taking the middle position rotating shaft 34 as an axis, the detection lens 15 can be movably installed on the displacement guide rail 38, the detection lens 15 adjusts the steering coordinate through the displacement guide rail 38, the whole adjusting surface covers the whole observation surface 25, and therefore each point of the observation surface 25 can be observed, the comprehensive degree of observation is guaranteed, and for example, comprehensive observation and recording can be carried out on the uniform degree of each medicine residue.
In one aspect of the present embodiment, the displacement guide 38 is provided with an electric push rod 39, and the electric push rod 39 is used for pushing the embedded block 30 to displace; for the linear motion of the detection lens 15, the present embodiment adopts a driving manner of the electric push rod 39.
In one aspect of the present embodiment, an inner edge of the embedded annular protrusion 33 is provided with an inner annular insection 37, the fixed substrate 31 is provided with an inner driving motor 35, a driving end of the inner driving motor 35 is provided with an inner driving gear 36, and the inner driving gear 36 is engaged with the inner annular insection 37. For the steering movement of the detection lens 15, the present embodiment adopts an internal-thread meshing transmission manner, and the internal-drive motor 35 is used as a driving end to drive the internal-drive gear 36 to move, and the steering substrate 32 is driven by the internal-thread meshing to rotate relative to the fixed substrate 31 by using the middle rotating shaft 34 as an axis.
In one embodiment:
referring to fig. 4, the secondary sample carrier 17 corresponds to the secondary observation frame 14, the main body of the secondary sample carrier 17 is a loading substrate 43, the secondary observation frame 14 is respectively provided with an electronic camera 41 and a microscopic observation mirror 42, the loading substrate 43 is provided with a sampling container 44, the sampling container 44 is of a circular structure, the outer edge of the sampling container 44 is annularly and equidistantly provided with a plurality of sample slots 45, the sampling container 44 is rotatably mounted on the loading substrate 43, the outer edge of the sampling container 44 is provided with outer edge insections 47, the loading substrate 43 is internally provided with an adjusting gear 48, and the adjusting gear 48 is engaged with the outer edge insections 47.
The secondary sample stage 12 is used for observing a sample, so that the present embodiment is provided with an electronic camera 41 and a microscopic observation mirror 42, and respectively performs refined observation on the sample in the sample groove 45; the sample tank 45 is provided with a plurality of annular sampling containers 44 which are equidistantly arranged, namely, a plurality of groups of raw material samples in the first-stage sample carrier 11 are sampled; the sampling container 44 is installed on the loading substrate 43 in a turnable manner, and the outer edge insection 47 is driven by the adjusting gear 48, so that the sampling container 44 is driven to rotate, and then under the condition that the focal length of the electronic camera 41 and the focal length of the microscopic observation mirror 42 are not changed, different sample grooves 45 are converted, namely, samples in different sample grooves 45 are respectively observed in sequence or compared, the operation is convenient and simple, the sample is not required to be independently focused and adjusted at each time, and the operation efficiency is greatly improved.
In one embodiment:
referring to fig. 1 and 5, the sampling assembly 19 includes a sampling pipe 51, a conveying pipe 52 connected to the sampling pipe 51, and a conveying cylinder 54 disposed at a conveying end of the conveying pipe 52 and outputting from the sampling container 44, wherein the middle rotating shaft 34 is a hollow structure, the sampling pipe 51 penetrates into an inner cavity of the middle rotating shaft 34 and an initial suction end of the sampling pipe extends into the sampling port 26; and a drainage pump 53 is arranged at the installation position of the delivery cylinder 54 and the delivery pipeline 52.
In the present embodiment, the sampling pipe 51 penetrates into the inner cavity of the middle rotating shaft 34 and the suction beginning end thereof extends into the sampling port 26, so that the adjustment of the transmission stage 16 does not interfere with the sampling, and the suction pump 53 applies suction force to suck the raw material sample out, thereby sampling.
In one aspect of this embodiment, the sampling assembly 19 is further provided with an evacuation cylinder 55, and a three-way switching valve 56 is provided between the sampling pipe 51, the delivery pipe 52, and the evacuation cylinder 55.
In order to reduce the influence of the outside air, the vacuum pumping mechanism is further arranged; before the observation of the medicine raw material sample, the three-way switching valve 56 closes the butt joint of the sampling pipeline 51 and the conveying pipeline 52, the air in the inner cavity of the bearing dish 23 is sucked out through the vacuumizing cylinder 55, before the sampling, the three-way switching valve 56 is switched again, the air suction end of the vacuumizing cylinder 55 is closed, the butt joint of the sampling pipeline 51 and the conveying pipeline 52 is carried out, and the sample extraction operation is carried out.
Referring to fig. 6, in one aspect of the present embodiment, displacement rails 63 are disposed on two sides of the transmission frame 18, outer sliding plates 62 matched with the displacement rails 63 are disposed on two sides of the secondary sample carrier 17, a displacement block 65 is disposed in the displacement rails 63, a non-moving side of the outer sliding plate 62 is fixedly mounted to the displacement block 65 through a locking bolt 64, an adjusting screw 66 is disposed in the displacement rails 63, and the adjusting screw 66 is driven to penetrate through an inner threaded hole of the displacement block 65 through an inner thread.
In the embodiment, two sides of the secondary sample carrier 17 are installed in the displacement track 63, and the adjusting screw 66 is used as an adjusting workpiece to drive the secondary sample carrier 17 to move along the displacement track 63, so as to butt against the sample output end of the material conveying cylinder 54, and then move under the electronic camera 41 and the microscopic observation mirror 42.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. A medicine inspection and observation device comprises an equipment frame, wherein the equipment frame is provided with a primary sample carrying platform and a secondary sample carrying platform; it is characterized by also comprising:
the first-stage observation frame is matched with the first-stage sample carrying platform; the primary observation frame comprises a detection lens and a transmission platform for driving the detection lens to move, and the detection lens is attached to the observation surface of the primary sample carrying platform and moves in a steering manner through the transmission platform;
the second-stage observation frame is matched with the second-stage sample carrying platform; the secondary observation frame comprises a secondary sample carrier and a transmission frame for driving the secondary sample carrier to move;
the sampling assembly is erected between the first-stage sample carrying platform and the second-stage sample carrying platform;
the sample extraction end of the sampling assembly penetrates through the transmission table and is communicated with the content cavity of the primary sample carrying table, the sample output end of the sampling assembly is butted with the secondary observation frame, and the secondary sample carrying piece horizontally moves between the microscope lens of the secondary observation frame and the sample output end of the sampling assembly through the transmission frame.
2. The drug inspection and observation device according to claim 1, wherein the primary sample stage comprises a positioning frame, a locking mechanism for fixing the positioning frame, and a carrying vessel mounted on the positioning frame, the carrying vessels are arranged on two sides of the positioning frame, a sealing outer ring is arranged between the carrying vessels on the two sides, and one side of the carrying vessel facing the detection lens is an observation surface and is provided with a sampling port.
3. The drug inspection and observation device according to claim 1, wherein the transmission stage comprises a fixed substrate and a turning substrate, the turning substrate is externally clamped on the periphery of the fixed substrate and is combined in a turning manner through an embedded annular protrusion, the fixed substrate and the turning substrate are supported through a middle rotating shaft, the mounting end of the detection lens is fixed on the mounting surface of the turning substrate, the turning substrate is provided with a displacement guide rail, the displacement guide rail is radially arranged along the outward edge of the turning substrate at the center line position, and the detection lens is mounted in the displacement guide rail through an embedded block.
4. A drug inspection scope as in claim 3 wherein the displacement guide incorporates a powered push rod for pushing the insert.
5. A drug inspection viewing device according to claim 4, wherein the inner edge of the embedded annular protrusion is provided with an inner annular insection, the fixed base plate is provided with an inner drive motor, the drive end of the inner drive motor is provided with an inner drive gear, and the inner drive gear is meshed with the inner annular insection.
6. The drug inspection observation device according to claim 3, wherein the secondary sample carrier corresponds to a secondary observation rack, the main body of the secondary sample carrier is a loading substrate, the secondary observation rack is provided with an electronic camera and a microscopic observation mirror, the loading substrate is provided with a sampling container, the sampling container is of a circular structure, a plurality of sample grooves are annularly and equidistantly arranged on the outer edge of the sampling container, and the sampling container is rotatably mounted on the loading substrate.
7. The drug inspection viewing device of claim 6 wherein displacement rails are provided on both sides of the drive rack and outer slide plates are provided on both sides of the secondary sample carrier to mate with the displacement rails.
8. The apparatus according to claim 6, wherein the sampling assembly comprises a sampling pipe, a delivery pipe abutting against the sampling pipe, and a delivery cylinder disposed at a delivery end of the delivery pipe and delivering out of the sampling container, the delivery cylinder is provided with a drainage pump at a mounting position with the delivery pipe, the sampling assembly is further provided with a vacuum cylinder, and a three-way switching valve is disposed between the sampling pipe, the delivery pipe and the vacuum cylinder.
9. The drug inspection viewing device of claim 8, wherein the central rotating shaft is an inner hollow structure, the sampling tube penetrates into an inner cavity of the central rotating shaft and a suction starting end of the sampling tube extends into the sampling port.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110512816.2A CN113252669B (en) | 2021-05-11 | 2021-05-11 | Medicine inspection viewing device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110512816.2A CN113252669B (en) | 2021-05-11 | 2021-05-11 | Medicine inspection viewing device |
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| CN113252669A true CN113252669A (en) | 2021-08-13 |
| CN113252669B CN113252669B (en) | 2023-02-03 |
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