CN219532902U - Lens detection platform and be used for lens detection platform's year thing dish - Google Patents
Lens detection platform and be used for lens detection platform's year thing dish Download PDFInfo
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- CN219532902U CN219532902U CN202320654877.7U CN202320654877U CN219532902U CN 219532902 U CN219532902 U CN 219532902U CN 202320654877 U CN202320654877 U CN 202320654877U CN 219532902 U CN219532902 U CN 219532902U
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Abstract
The utility model discloses a lens detection platform and a carrying disc for the same, and relates to the field of ophthalmic contact lenses, comprising a support vertical plate which is fixed on a microscope base, wherein an objective table is fixed on the support vertical plate, and the middle part of the objective table is provided with an objective table opening; the object stage is detachably provided with an object carrying plate, the middle part of the object carrying plate is provided with an object carrying plate opening which coincides with the center of the object stage opening, the opening of the object carrying plate is detachably provided with a hollow columnar object carrying plate, and the bottom of the object carrying plate is provided with a supporting wire for placing a contact lens; the position of the object stage, which is close to the lower position, is provided with a light-emitting device, and the light-emitting device is used for emitting light which sequentially passes through the object stage opening, the object carrying plate opening, the object carrying disc, the contact lens and the microscope. The utility model solves the problem that the contact lens is damaged or the observation light is interfered by the stain on the transparent carrying box possibly occurring in the microscopic observation process of the contact lens, and the carrying plate can be independently taken out, so that the operation is more convenient.
Description
Technical Field
The utility model relates to the field of ophthalmic contact lenses, in particular to a lens detection platform and a carrying disc.
Background
Many people wear hard contact lenses for vision correction or scleral contact lenses for dry eye treatment, but scratches and precipitates appear on the hard contact lenses or the scleral contact lenses due to improper wearing methods or improper cleaning, which affect the use experience of consumers and even cause damage to the cornea of the consumers.
The cleaning of the contact lens is of great importance, but the user often cannot find fine scratches and deposits on the lens by naked eyes, and wearing the damaged hard contact lens or scleral contact lens for a long time brings about potential safety hazards to the wearer.
The current inspection method of the lens by a medical institution uses an ophthalmic slit lamp microscope for inspection, a professional is required to hold the lens by hand or hold the lens by forceps and put the lens on an object focal plane of the ophthalmic slit lamp microscope for observation, and the ophthalmic slit lamp microscope is a stereoscopic biological microscope used horizontally, so that the lens is observed by holding the lens by hand or holding the lens by forceps, and the risk of falling damage of the lens or clamping the lens by forceps exists; at present, a method for observing and placing a lens on a transparent carrying box by using a dark field light source magnifying glass is proposed, and the defect of the method is that the bottom surface of the transparent carrying box cannot be thoroughly cleaned or kept in an intact state, so that an observer cannot distinguish whether scratches or stains are derived from the observed lens or the transparent carrying box.
Disclosure of Invention
The utility model aims to provide a lens detection platform and a carrying disc for the lens detection platform so as to solve the problems in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the lens detection platform comprises a support vertical plate which is fixed on a microscope base, wherein a horizontal objective table is fixed on the support vertical plate, and an objective table opening is formed in the middle of the objective table;
the object stage is detachably provided with a horizontal object carrying plate, the middle part of the object carrying plate is provided with an object carrying plate opening which coincides with the center of the object stage opening, the opening of the object carrying plate is detachably provided with a hollow columnar object carrying plate, and the bottom of the object carrying plate is provided with a supporting wire for placing a contact lens;
the object stage is provided with a light-emitting device at the lower position, and the light-emitting device is used for emitting light rays which sequentially pass through the object stage opening, the object carrying plate, the contact lens and the microscope.
Preferably, a cavity area is arranged inside the lower part of the objective table, the light-emitting device is arranged in the cavity area, and the light-emitting device comprises a lamp bracket arranged below the objective table and an illuminating lamp arranged on the lamp bracket.
Preferably, a cavity area is arranged at the lowest part in the object stage, the edge of the cavity area is a vertical side plate, and the light-emitting device is arranged in the cavity area surrounded by the side plate and the object stage.
Preferably, the light emitting device is a ring-shaped lamp formed by connecting a plurality of illumination lamps through wires.
Preferably, the lens detection platform is provided with a black non-reflective base below the light-emitting device.
Preferably, the two sides of the carrying plate vertically extend downwards to form a clamping plate with elasticity, and when the carrying plate is fixed on the object stage, the clamping plate clamps the side surface of the object stage from the two sides.
Preferably, the lens detection platform further comprises a switch knob for adjusting the brightness of the light-emitting device.
Preferably, the carrying tray comprises a cylindrical side wall and a plurality of bottom protrusions extending below and perpendicular to the cylindrical side wall, and a support wire for supporting a contact lens is arranged between the plurality of bottom protrusions.
Preferably, a limiting convex plate for limiting is arranged on the upper portion of the outer surface of the cylindrical side wall in a protruding mode.
Preferably, three bottom protrusions are uniformly arranged at intervals, and one supporting wire is connected between any two bottom protrusions; the limiting convex plates are uniformly arranged at intervals.
Compared with the prior art, the utility model has the advantages that by adopting the utility model, the illuminating lamp can directly penetrate through the object stage opening, the object carrying plate opening, the object carrying disc and the contact lens to enter the microscope, and the light only penetrates through the contact lens, so that the problem that the light is influenced because the bottom surface of the transparent object carrying box in the prior art cannot be thoroughly cleaned can be avoided. And the carrying plate can be independently taken out, thereby being more convenient for placing and moving the contact lens.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a bottom view of the present utility model;
fig. 3 is a cross-sectional view A-A of fig. 2.
In the figure, 1, objective table, 2, curb plate, 3, year thing board, 4, year thing dish, 5, splint, 6, support riser, 7, lighting fixture.
Detailed Description
The following describes specific embodiments of the present utility model with reference to the drawings.
As shown in fig. 1 to 3, the present utility model provides a lens inspection stage and a carrier tray for the lens inspection stage for observing a microscope to inspect whether scratches and deposits exist on a hard contact lens and a scleral contact lens. The lens detection platform comprises a supporting vertical plate 6 which is fixed on a microscope base, a horizontal objective table 1 is fixed on the supporting vertical plate 6, and an objective table opening is formed in the middle of the objective table 1.
The supporting vertical plate 6 can be a single-side columnar supporting vertical plate in fig. 1, and can be arranged on two sides below the objective table 1, and the single-side columnar supporting vertical plate or the supporting vertical plate can support the weight of the whole structure and can be fixed on a microscope base through bolts due to the small size of the whole structure.
The detachable carrier plate 3 that is provided with the level on the objective table 1, carrier plate opening with objective table opening center coincidence has been seted up at carrier plate 3 middle part, and carrier plate opening part can be dismantled and be provided with the hollow columnar year thing dish 4, the support silk that is used for placing the contact lens is provided with to year thing dish 4 bottom. The material of the supporting wire can be a wire structure such as metal, nylon, fiber or glass fiber, and the like, and is not limited to a specific material.
The above-mentioned carrying tray 4 is fixed on the carrying plate 3 by gluing, for this purpose, the carrying tray 4 is moved together with the carrying plate 3 and cannot be moved or taken out alone after being mounted, but the carrying plate 3 is movable or detachable on the stage 1.
In the utility model, the carrying tray 4 and the carrying plate 3 are arranged as two independent components, which is mainly used for processing convenience, and the supporting wire can be directly arranged in the through hole of the middle opening in the carrying plate 3 for simplifying the structure in the actual use process.
Wherein, the carrying tray 4 comprises a cylindrical side wall and a plurality of bottom bulges which are arranged below the cylindrical side wall and extend perpendicularly to the cylindrical side wall, and a supporting wire for supporting the contact lens is arranged between the bottom bulges. It should be noted that, a plurality of bottom bulges extending from the cylindrical side wall are perpendicular to the cylindrical side wall, and can be specifically clamped together by the groove bulge structure, so that the supporting wire can be fixed quickly. The support wire may be wrapped around the bottom protrusion or may be glued to the bottom protrusion. And the upper part of the outer surface of the cylindrical side wall is convexly provided with a limiting convex plate for limiting, the object carrying disc can be clamped at the opening of the object carrying plate 3 through the limiting convex plate, and the limiting convex plate can prevent the contact lens from falling out of the object carrying disc 4 in the detection process.
More specifically, as shown in fig. 1 and 2, the bottom of the carrying tray 4 may be provided with three bottom protrusions, and a supporting wire (not shown) is connected between the bottom ends of each two bottom protrusions, and the three supporting wires form a triangle for supporting the contact lens. Of course, the bottom projections provided below the tray 4 are used for fixing the support wires, the number is not limited to three, but may be four or five, preferably three.
A light emitting device is arranged below the object stage 1 and is used for emitting light rays which sequentially pass through the object stage opening, the object carrying plate opening, the object carrying disc 4, the contact lens and the microscope.
The utility model discloses a lamp holder, including objective table 1, the objective table 1 below is inside to be provided with the cavity region, lighting device set up in the cavity region, lighting device including set up in the lighting fixture 7 of objective table 1 below and set up in light on the lighting fixture 7.
Preferably, a cavity area is provided at the lowest part in the stage 1, the edge of the cavity area is a vertical side plate 2, and the light emitting device is disposed in the cavity area surrounded by the side plate 2 and the stage 1.
The supporting vertical plate 6 is fixed below the bottom surface of the side plate 2. A side of the support riser 6 is provided with bolt holes for fixing on the microscope base. The lens detection platform is provided with a black non-reflective base below the light-emitting device. The structure that does not reflect light is the light-absorbing plate, and the light-absorbing plate adopts PVC panel to make and the surface bonding has black flannelette, and the light-absorbing plate can effectually absorb the light that the light source sent, prevents to shine the light direct reflection in the region of carrying thing dish 4 vertical below to observer's eye, influences the observation effect.
The carrier plate 3 may be detachably fastened to the upper side of the stage 1 by means of a snap-fit, and more specifically, may also extend vertically downwards from both sides to form a clamping plate 5 with elasticity, which clamping plate 5 clamps the sides of the stage 1 from both sides when the carrier plate 3 is fastened to the stage 1.
The lens detection platform also comprises a switch knob for adjusting the brightness of the light-emitting device. The adjusting switch knob can be arranged on the microscope base or in a place which is easily accessible, such as the outer surface of the object stage 1.
When the utility model is used, the lens detection platform can be fixed on a microscope base by utilizing the supporting vertical plate 6, the object carrying plate 3 is disassembled, the hard cornea contact lens or the sclera contact lens is placed on the supporting wire of the object carrying plate 4 on the object carrying plate 3, then the object carrying plate 3 is fixed on the object carrying table 1 again, the brightness of the light-emitting device is regulated by regulating the switch knob, then the microscope is observed near the hard cornea contact lens or the sclera contact lens, and the microscope can be connected with the display for displaying the condition of the contact lens.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should be covered by the protection scope of the present utility model by making equivalents and modifications to the technical solution and the inventive concept thereof.
Claims (10)
1. The lens detection platform is characterized by comprising a support vertical plate (6) which is fixed on a microscope base, wherein a horizontal objective table (1) is fixed on the support vertical plate (6), and an objective table opening is formed in the middle of the objective table (1);
the device comprises an object stage (1), wherein a horizontal object carrying plate (3) is detachably arranged on the object stage (1), an object carrying plate opening which is coincident with the center of the object stage opening is formed in the middle of the object carrying plate (3), a hollow columnar object carrying plate (4) is detachably arranged at the position of the object carrying plate opening, and a supporting wire for placing a contact lens is arranged at the bottom of the object carrying plate (4);
the object stage (1) is provided with a light-emitting device at a position below the object stage, and the light-emitting device is used for emitting light rays which sequentially pass through the object stage opening, the object carrying plate opening, the object carrying disc (4), the contact lens and the microscope.
2. The lens detection platform according to claim 1, wherein a cavity area is arranged inside the lower part of the objective table (1), the light emitting device is arranged in the cavity area, and the light emitting device comprises a lamp bracket (7) arranged below the objective table (1) and an illuminating lamp arranged on the lamp bracket (7).
3. The lens detection platform according to claim 2, wherein a cavity area is arranged at the lowest part in the objective table (1), the edge of the cavity area is a vertical side plate (2), and the light emitting device is arranged in the cavity area surrounded by the side plate (2) and the objective table (1).
4. A lens inspection platform according to claim 3, wherein the light emitting device is a ring-shaped lamp formed by connecting a plurality of illumination lamps through wires.
5. The lens inspection stage of claim 1, wherein the lens inspection stage is provided with a black non-reflective base below the light emitting device.
6. Lens detection platform according to claim 1, characterized in that the two sides of the carrier plate (3) extend vertically downwards with elastic clamping plates (5), which clamping plates (5) clamp the sides of the carrier plate (1) from both sides when the carrier plate (3) is fixed to the carrier plate (1).
7. The lens inspection stage of claim 1, further comprising a switch knob for adjusting the brightness of the light emitting device.
8. A carrier tray for a lens inspection stage according to any one of claims 1 to 7, wherein the carrier tray comprises a cylindrical side wall and a plurality of bottom protrusions extending below and perpendicular to the cylindrical side wall, a support wire being provided between a plurality of the bottom protrusions for supporting a contact lens.
9. The tray according to claim 8, wherein the upper portion of the outer surface of the cylindrical sidewall is provided with a limiting projection for limiting.
10. The carrying tray according to claim 9, wherein three bottom protrusions are uniformly spaced, and one supporting wire is connected between any two bottom protrusions; the limiting convex plates are uniformly arranged at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320654877.7U CN219532902U (en) | 2023-03-29 | 2023-03-29 | Lens detection platform and be used for lens detection platform's year thing dish |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320654877.7U CN219532902U (en) | 2023-03-29 | 2023-03-29 | Lens detection platform and be used for lens detection platform's year thing dish |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219532902U true CN219532902U (en) | 2023-08-15 |
Family
ID=87625609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320654877.7U Active CN219532902U (en) | 2023-03-29 | 2023-03-29 | Lens detection platform and be used for lens detection platform's year thing dish |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219532902U (en) |
-
2023
- 2023-03-29 CN CN202320654877.7U patent/CN219532902U/en active Active
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