Crystal tray for protecting intraocular lens

Abstract

The utility model relates to the technical field of intraocular lenses, in particular to a round crystal holder for protecting an intraocular lens, which comprises a lower shell, an upper shell mounted at the upper end of the lower shell, a mounting plate rotatably arranged between the lower shell and the upper shell, and a placing box and a poke rod symmetrically mounted on two sides of the upper end of the mounting plate. The upper shell is provided with an arc-shaped clamping hole which the poke rod penetrates through and is in sliding connection with the poke rod, the upper shell is provided with a fan-shaped notch, an upper end sealing assembly and a first through hole which can correspond to the containing box, the inner bottom end of the lower shell is provided with a first sealing gasket and a second through hole which correspond to the upper end sealing assembly and the first through hole, and the bottom end of the containing box is provided with a third through hole. The intraocular lens storage box has the advantages that when the containing box corresponds to the fan-shaped notch, the upper end sealing assembly and the first through hole, taking, placing, sealing and sterilizing of the intraocular lens are achieved; and through cooperation of the upper end sealing assembly and the first sealing gasket, sealing of the containing box is achieved, and the intraocular lens in the containing box is prevented from being polluted by bacteria.

Description

Technical Field

[0001] The utility model relates to the technical field of artificial lenses, in particular to a round crystal holder for protecting artificial lenses. Background Art

[0002] Intraocular lens refers to a special lens made of artificial synthetic materials, including silicone, polymethyl methacrylate, hydrogel, etc. The shape and function of intraocular lens are similar to the lens of human eye, and it has the characteristics of light weight, high optical performance, no antigenicity, inflammatory, carcinogenicity and biodegradability. When storing and using intraocular lens, a lens holder is usually used to ensure more convenient operation of intraocular lens.

[0003] China Publication No.: CN212973161U discloses a circular crystal holder for protecting an artificial lens, comprising a face shell, a bottom shell and a rotary block, the face shell, the bottom shell and the rotary block are all circular structures, the face shell and the bottom shell are plug-connected, the rotary block is clamped between the face shell and the bottom shell, a first arc-shaped groove is provided on the rotary block, a clamping block adapted to the first arc-shaped groove is fixedly provided on the inner side surface of the face shell, a second arc-shaped groove is provided on the face shell, a control handle passing through the second arc-shaped groove is fixedly provided on the rotary block, a crystal accommodating groove is provided on the rotary block, a plurality of limiting columns for limiting the position of the crystal are provided in the crystal accommodating groove, a first through hole which is transparent from top to bottom is provided on the face shell, a second through hole which is transparent from top to bottom is provided in the crystal accommodating groove, and a third through hole which is transparent from top to bottom is provided on the bottom shell; the utility model has the characteristics of stable structure and convenient sterilization operation of the artificial lens located therein. However, when storing the artificial lens, the device rotates the control handle to rotate the rotary block so that the second through hole in the lens receiving groove does not correspond to the third through hole on the bottom shell and the first through hole on the surface shell. However, the sealing of the upper and lower ends of the lens receiving groove is poor, which is prone to bacterial infection. Utility Model Content

[0004] 1. Technical Problems Solved

[0005] The technical problem to be solved by the utility model is that when the existing round crystal tray for protecting artificial lenses is used to store artificial lenses, the sealing performance of the upper and lower ends of the lens containing groove is poor, which is easy to cause bacterial infection.

[0006] 2. Technical Solution

[0007] In order to solve the above technical problems, the technical solution provided by the utility model is: a circular crystal holder for protecting an artificial lens, comprising a lower shell body, an upper shell body is installed on the upper end of the lower shell body, a mounting plate is rotatably arranged between the lower shell body and the upper shell body, a placement box and a toggle rod are symmetrically arranged on both sides of the upper end of the mounting plate, an arc-shaped clamping hole is provided on the upper shell body through which the toggle rod passes and is slidably connected, a fan-shaped notch, an upper sealing component, and a through hole one corresponding to the placement box are provided on the upper shell body, a sealing gasket one and a through hole two corresponding to the upper sealing component and the through hole one are provided at the bottom end of the lower shell body, and a through hole three penetrating the mounting plate is provided at the bottom end of the placement box.

[0008] Furthermore, a vertical rod is vertically provided at the center of the upper end of the lower shell, and a through hole four is provided at the center of the mounting plate through which the vertical rod passes and is rotatably connected.

[0009] Furthermore, one side of the mounting plate is provided with a T-shaped slide groove that passes through the outside, and a slider that is slidably connected to the T-shaped slide groove is fixed to the bottom end of the toggle rod. The inner side of the arc-shaped snap-in hole is provided with a snap interface 1, a snap interface 2, and a snap interface 3 that correspond to the fan-shaped notch, the upper sealing assembly, and the through hole 1, respectively.

[0010] Furthermore, the upper sealing assembly includes a threaded rod passing through the top of the upper shell and threadedly connected thereto, a knob is fixed to the upper end of the threaded rod, the bottom end of the threaded rod is rotatably connected to a sealing cover corresponding to the upper end of the placement box, and a sealing gasket 2 is fixed to the bottom end of the sealing cover.

[0011] Furthermore, a threaded hole is provided at the top of the upper shell body through which the threaded rod passes and is threadedly connected.

[0012] 3. Beneficial Effects

[0013] The advantages of the utility model compared with the prior art are:

[0014] 1. When the handheld toggle rod slides in the arc-shaped card hole, the toggle rod can be pushed into the card interface 1, the card interface 2 or the card interface 3 to fix the position of the toggle rod, that is, to fix the position of the mounting plate, that is, the placement box thereon, so that the placement box corresponds to the fan-shaped notch, the upper sealing component, and the through hole 1 respectively, which is convenient for taking, placing, sealing, and sterilizing the artificial lens in the placement box, and is easy to use.

[0015] 2. By turning the knob through the upper sealing component, the threaded rod rotates and descends, so that the sealing cover drives the sealing gasket 2 to descend and contact the upper end of the placement box, and the lower end of the placement box contacts the sealing gasket 1, thereby achieving the sealing of the placement box and preventing the artificial lens in the placement box from being contaminated by bacteria. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is the overall structure diagram of the utility model.

[0017] Figure 2 It is a structural diagram of the lower shell of the utility model.

[0018] Figure 3 It is a structural diagram of the mounting plate of the utility model.

[0019] Figure 4 It is a structural diagram of the upper shell of the utility model.

[0020] Figure 5 It is a structural diagram of the upper end sealing component of the utility model.

[0021] As shown in the figure: 1. Lower shell; 101. Through hole 2; 2. Upper shell; 201. Fan-shaped notch; 202. Through hole 1; 203. Threaded hole; 3. Mounting plate; 301. Through hole 4; 302. T-shaped slide; 4. Placement box; 5. Toggle rod; 6. Arc-shaped card hole; 601. Card interface 1; 602. Card interface 2; 603. Card interface 3; 7. Upper sealing assembly; 8. Sealing gasket 1; 9. Vertical rod; 10. Slider; 11. Threaded rod; 12. Knob; 13. Sealing cover; 14. Sealing gasket 2. DETAILED DESCRIPTION

[0022] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0023] Embodiment 1

[0024] Combined with Figure 1 and attached Figure 2 A round crystal holder for protecting an artificial lens comprises a lower shell 1, an upper shell 2 is mounted on the upper end of the lower shell 1, a mounting plate 3 is rotatably arranged between the lower shell 1 and the upper shell 2, a placement box 4 and a toggle rod 5 are symmetrically mounted on both sides of the upper end of the mounting plate 3, an arc-shaped clamping hole 6 is provided on the upper shell 2 for the toggle rod 5 to pass through and be slidably connected, a fan-shaped notch 201, an upper end sealing component 7, and a through hole 202 corresponding to the placement box 4 are provided on the upper shell 2, a sealing gasket 8 and a through hole 101 corresponding to the upper end sealing component 7 and the through hole 202 are provided at the inner bottom end of the lower shell 1, and a through hole 3 401 penetrating the mounting plate 3 is provided at the bottom end of the placement box 4.

[0025] In combination with the above structure, the mounting plate 3 is rotated between the lower shell 1 and the upper shell 2 by sliding the hand-held toggle rod 5 in the arc-shaped snap-in hole 6, so that the placement box 4 on the mounting plate 3 passes through the fan-shaped notch 201, between the upper sealing component 7 and the sealing gasket 1 8, and between the through hole 1 202 and the through hole 2 101 in sequence. When the placement box 4 is located in the fan-shaped notch 201, it is convenient to take and place the artificial lens in the placement box 4; when the placement box 4 is located between the upper sealing component 7 and the sealing gasket 1 8, it is convenient to seal the placement box 4; when the placement box 4 is located between the through hole 1 202 and the through hole 2 101, the through hole 3 401 corresponds to the through hole 1 202 and the through hole 2 101, and the artificial lens can be sterilized.

[0026] Combined with Figure 2 A vertical rod 9 is vertically provided at the center of the upper end of the lower shell 1, and a through hole 301 is provided at the center of the mounting plate 3 for the vertical rod 9 to pass through and be rotatably connected.

[0027] In combination with the above components, when the handheld toggle rod 5 slides in the arc-shaped clamping hole 6, the mounting plate 3 rotates with the vertical rod 9 as the axis.

[0028] Combined with Figure 3 and attached Figure 4 A T-shaped slot 302 is provided on one side of the mounting plate 3, a slider 10 slidably connected to the T-shaped slot 302 is fixed to the bottom end of the toggle rod 5, and a card interface 1 601, a card interface 2 602, and a card interface 3 603 are provided on the inner side of the arc-shaped card hole 6 corresponding to the fan-shaped notch 201, the upper end sealing component 7, and the through hole 1 202 respectively.

[0029] In combination with the above components, when the handheld toggle rod 5 slides in the arc-shaped card hole 6, the toggle rod 5 can be pushed into the card interface 1 601, the card interface 2 602 or the card interface 3 603, so as to fix the position of the toggle rod 5, that is, to fix the position of the mounting plate 3, that is, the placement box 4 thereon, so that the placement box 4 corresponds to the fan-shaped notch 201, the upper end sealing component 7, and the through hole 1 202 respectively, so as to facilitate the placement, sealing and sterilization of the artificial lens in the placement box 4.

[0030] Combined with Figure 4 and attached Figure 5 The upper end sealing assembly 7 includes a threaded rod 11 passing through the top of the upper shell 2 and threadedly connected thereto, a knob 12 is fixed to the upper end of the threaded rod 11, a sealing cover 13 corresponding to the upper end of the placement box 4 is rotatably connected to the bottom end of the threaded rod 11, and a sealing gasket 14 is fixed to the bottom end of the sealing cover 13. The top end of the upper shell 2 is provided with a threaded hole 203 through which the threaded rod 11 passes and is threadedly connected.

[0031] In combination with the above components, when the upper sealing component 7 is used, the knob 12 is turned to rotate the threaded rod 11 to rotate and descend, so that the sealing cover 13 drives the sealing gasket 2 14 to descend and contact the upper end of the placement box 4, and the lower end of the placement box 4 contacts the sealing gasket 1 8, thereby achieving the sealing of the placement box 4 and preventing the artificial lens in the placement box 4 from being contaminated by bacteria.

[0032] The specific usage is as follows:

[0033] The handheld toggle rod 5 slides in the arc-shaped card-connecting hole 6, so that the mounting plate 3 drives the placement box 4 to rotate with the vertical rod 9 as the axis. When the placement box 4 is located in the fan-shaped notch 201, the toggle rod 5 is pushed into the card interface 1 601, which is convenient for taking and placing the artificial lens in the placement box 4; when the placement box 4 is located between the through hole 1 202 and the through hole 2 101, the through hole 3 401 corresponds to the through hole 1 202 and the through hole 2 101, and the toggle rod 5 is pushed into the card interface 3 603, and the artificial lens can be sterilized; when the placement box 4 is located between the upper sealing component 7 and the sealing gasket 1 8, the toggle rod 5 is pushed into the card interface 2 602, and the upper sealing component 7 is used to rotate the knob 12, so that the threaded rod 11 rotates and descends, so that the sealing cover 13 drives the sealing gasket 2 14 to descend and contact the upper end of the placement box 4, and the lower end of the placement box 4 contacts the sealing gasket 1 8, thereby realizing the sealing of the placement box 4 and preventing the artificial lens in the placement box 4 from being contaminated by bacteria.

[0034] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A circular wafer holder for protecting an artificial lens, comprising a lower shell (1), an upper shell (2) being mounted on the upper end of the lower shell (1), characterized in that: A mounting plate (3) is rotatably arranged between the lower shell (1) and the upper shell (2); a placement box (4) and a toggle rod (5) are symmetrically arranged on both sides of the upper end of the mounting plate (3); an arc-shaped clamping hole (6) is provided on the upper shell (2) through which the toggle rod (5) passes and is slidably connected; a fan-shaped notch (201), an upper sealing component (7), and a through hole (202) corresponding to the placement box (4) are provided on the upper shell (2); a sealing gasket (8) and a through hole (101) corresponding to the upper sealing component (7) and the through hole (202) are provided at the inner bottom end of the lower shell (1); and a through hole (401) penetrating the mounting plate (3) is provided at the bottom end of the placement box (4).

2. The circular wafer holder for protecting an intraocular lens according to claim 1, characterized in that: A vertical rod (9) is vertically arranged at the center of the upper end of the lower shell (1), and a through hole (301) is arranged at the center of the mounting plate (3) through which the vertical rod (9) passes and is rotatably connected.

3. The circular wafer holder for protecting an intraocular lens according to claim 1, characterized in that: One side of the mounting plate (3) is provided with a T-shaped sliding groove (302) extending through the outside, a sliding block (10) slidably connected to the T-shaped sliding groove (302) is fixed to the bottom end of the toggle rod (5), and the inner side of the arc-shaped clamping hole (6) is provided with a clamping interface 1 (601), a clamping interface 2 (602), and a clamping interface 3 (603) corresponding to the fan-shaped notch (201), the upper end sealing component (7), and the through hole 1 (202), respectively.

4. The circular wafer holder for protecting an intraocular lens according to claim 1, characterized in that: The upper end sealing assembly (7) comprises a threaded rod (11) passing through the top end of the upper shell (2) and being threadedly connected thereto, a knob (12) being fixed to the upper end of the threaded rod (11), a sealing cover (13) corresponding to the upper end of the placement box (4) being rotatably connected to the lower end of the threaded rod (11), and a sealing gasket 2 (14) being fixed to the lower end of the sealing cover (13).

5. The circular wafer holder for protecting an intraocular lens according to claim 4, characterized in that: The top end of the upper shell (2) is provided with a threaded hole (203) through which the threaded rod (11) passes and is threadedly connected.

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