Femtosecond laser cataract cornea mouth gag

Abstract

The femtosecond laser cataract cornea mouth gag comprises an installation column, a fixing rod is arranged on one side of the installation column, two first buckles are symmetrically and fixedly connected to the outer side of the fixing rod, clamping grooves are formed in one sides of the first buckles in a mutual clamping mode, a connecting rod is connected to the inner side of the fixing rod in a sliding mode, and the connecting rod is connected to the outer side of the fixing rod in a sliding mode. An opening cutter is fixedly connected to one side of the connecting rod, and a threaded column is arranged at the end of the connecting rod. By means of the structure, the first buckle and the second buckle are symmetrically arranged on the outer wall of the fixing rod, the first buckle and the second buckle are clamped with the clamping grooves respectively, the fixing position of the fixing rod can be adjusted, the distance of the opening cutter can be conveniently adjusted, the connecting rod is slidably connected to the inner side of the fixing rod, the threaded hole is formed in the inner side of the connecting rod, and therefore the opening cutter can be conveniently adjusted. The inner side of the threaded hole is in threaded connection with a threaded column, one side of the threaded column is fixedly connected with a locking cover, and the locking cover is limited on one side of the fixing rod, so that the device is convenient to disassemble and clean.

Description

Technical Field

[0001] The utility model relates to the technical field of cataract corneal opening devices, in particular to a femtosecond laser cataract corneal opening device. Background Art

[0002] In ophthalmology, femtosecond laser cataract surgery uses femtosecond laser to make corneal incisions, circular capsulorhexis, and pre-cleavage of the lens. When opening the corneal incision, each person has their own habits. Each expert uses a different incision separator, so a femtosecond laser cataract corneal opening device is needed.

[0003] When a femtosecond laser cataract corneal opening device is used, in the prior art, the opening cutter is generally fixed, making it difficult to adjust its distance. After being used for a long time, the entire structure is generally fixedly connected together, making it difficult to disassemble and clean it. Utility Model Content

[0004] The purpose of the utility model is to provide a femtosecond laser cataract corneal opening device, which can adjust the fixed position of the fixing rod, so that it is convenient to adjust the distance of the opening cutter, and the installation column, the fixing rod and the connecting rod can be disassembled from each other, so that it is easy to disassemble and clean.

[0005] In order to achieve the above-mentioned purpose, a femtosecond laser cataract corneal opener is provided, including a mounting column, a fixing rod is arranged on one side of the mounting column, two first buckles are symmetrically fixedly connected to the outer side of the fixing rod, and a clamping groove is arranged on one side of the first buckles to clamp each other, a connecting rod is slidably connected to the inner side of the fixing rod, an opening cutter is fixedly connected to one side of the connecting rod, and a threaded column is arranged at the end of the connecting rod.

[0006] According to the femtosecond laser cataract corneal opening device, a mounting locking column is fixedly connected to the other side of the mounting column.

[0007] According to the femtosecond laser cataract corneal opening device, the outer wall of the mounting column is fixedly connected with an anti-slip pad.

[0008] According to the femtosecond laser cataract corneal opening device, a second buckle is provided on one side of the first buckle, and one side of the first buckle is fixedly connected to the outer wall of the fixing rod.

[0009] According to the femtosecond laser cataract corneal opening device, a movable groove is arranged on the outer side of the clamping slot, and the movable groove is arranged on the inner side of the mounting column.

[0010] According to the femtosecond laser cataract corneal opening device, a mounting groove is provided between the mounting column and the fixing rod.

[0011] According to the femtosecond laser cataract corneal opening device, a locking cover is fixedly connected to one side of the threaded column.

[0012] According to the femtosecond laser cataract corneal opener, a threaded hole is arranged on the inner side of the connecting rod.

[0013] Beneficial effects:

[0014] 1. Two movable grooves are symmetrically arranged on the upper and lower sides of the inner side of the mounting column, a card slot is arranged on the inner side of the movable groove, a fixed rod is installed on the inner side of the mounting column, and a first card buckle and a second card buckle are symmetrically arranged on the outer wall of the fixed rod. The first card buckle and the second card buckle are respectively clamped with the card slot, so that the fixed position of the fixed rod can be adjusted, which makes it convenient to adjust the distance of the opening cutter.

[0015] 2. A connecting rod is slidably connected to the inner side of the fixed rod, a threaded hole is arranged on the inner side of the connecting rod, a threaded column is threadedly connected to the inner side of the threaded hole, a locking cover is fixedly connected to one side of the threaded column, and the locking cover is limited on one side of the fixed rod, so that the installation column, the fixed rod and the connecting rod can be disassembled from each other, making it easy to disassemble and clean.

[0016] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0018] Figure 1 A stereoscopic diagram of a femtosecond laser cataract corneal opening device proposed by the utility model;

[0019] Figure 2 A schematic diagram of the structure between a fixing rod and an opening cutter of a femtosecond laser cataract corneal opening device proposed by the utility model;

[0020] Figure 3 A schematic diagram of the installation structure between a connecting rod and a fixing rod of a femtosecond laser cataract corneal opening device proposed by the utility model;

[0021] Figure 4 The utility model provides a schematic structural diagram of a slot on the inner side of a mounting post of a femtosecond laser cataract corneal opening device.

[0022] Legend:

[0023] 1. Mounting column; 2. Anti-slip pad; 3. Mounting locking column; 4. Fixing rod; 5. Moving slot; 6. First buckle; 7. Second buckle; 8. Connecting rod; 9. Opening cutter; 10. Threaded hole; 11. Locking cover; 12. Threaded column; 13. Mounting slot; 14. Slot. DETAILED DESCRIPTION

[0024] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0025] Reference Figure 1-4 The utility model embodiment is a femtosecond laser cataract corneal opening device, which includes a mounting column 1, a fixing rod 4 is arranged on one side of the mounting column 1, two first buckles 6 are symmetrically fixedly connected to the outer side of the fixing rod 4, and a clamping groove 14 is arranged on one side of the first buckle 6 to clamp each other, a connecting rod 8 is slidably connected to the inner side of the fixing rod 4, an opening cutter 9 is fixedly connected to one side of the connecting rod 8, and a threaded column 12 is arranged at the end of the connecting rod 8.

[0026] The other side of the mounting column 1 is fixedly connected with a mounting locking column 3, and the mounting locking column 3 is used to install the entire device.

[0027] An anti-slip pad 2 is fixedly connected to the outer wall of the mounting column 1 .

[0028] A second buckle 7 is provided on one side of the first buckle 6 . The second buckle 7 and the first buckle 6 are used to clamp the slot 14 to adjust the installation distance of the opening cutter 9 . One side of the first buckle 6 is fixedly connected to the outer wall of the fixing rod 4 .

[0029] A moving groove 5 is arranged outside the clamping groove 14 , and the moving groove 5 is arranged inside the mounting column 1 .

[0030] A mounting groove 13 is provided between the mounting column 1 and the fixing rod 4 .

[0031] A locking cover 11 is fixedly connected to one side of the threaded column 12 , and the locking cover 11 is used to limit the threaded column 12 .

[0032] A threaded hole 10 is provided inside the connecting rod 8 , and the threaded hole 10 is used to install a threaded column 12 .

[0033] Working principle: install the device, and two movable grooves 5 are symmetrically arranged on the upper and lower inner sides of the mounting column 1, and a card slot 14 is arranged on the inner sides of the movable groove 5. A fixed rod 4 is installed on the inner side of the mounting column 1, and a first card buckle 6 and a second card buckle 7 are symmetrically arranged on the outer wall of the fixed rod 4. The first card buckle 6 and the second card buckle 7 are respectively clamped with the card slot 14, so that the fixed position of the fixed rod 4 can be adjusted, so that it is convenient to adjust the distance of the opening cutter 9. A connecting rod 8 is slidably connected to the inner side of the fixed rod 4, and a threaded hole 10 is arranged on the inner side of the connecting rod 8. A threaded column 12 is threadedly connected to the inner side of the threaded hole 10, and a locking cover 11 is fixedly connected to one side of the threaded column 12, and the locking cover 11 is limited on one side of the fixed rod 4, so that the mounting column 1, the fixed rod 4 and the connecting rod 8 can be disassembled from each other, so that it is convenient to disassemble and clean.

[0034] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A femtosecond laser cataract corneal opening device, comprising a mounting post (1), characterized in that: A fixing rod (4) is provided on one side of the mounting column (1); two first buckles (6) are symmetrically fixedly connected to the outer side of the fixing rod (4); a clamping groove (14) is provided on one side of the first buckles (6) for clamping each other; a connecting rod (8) is slidably connected to the inner side of the fixing rod (4); an opening cutter (9) is fixedly connected to one side of the connecting rod (8); and a threaded column (12) is provided at the end of the connecting rod (8).

2. The femtosecond laser cataract corneal opening device according to claim 1, characterized in that: The other side of the installation column (1) is fixedly connected with an installation locking column (3).

3. The femtosecond laser cataract corneal opening device according to claim 1, characterized in that: An anti-slip pad (2) is fixedly connected to the outer wall of the installation column (1).

4. The femtosecond laser cataract corneal opening device according to claim 1, characterized in that: A second buckle (7) is provided on one side of the first buckle (6), and one side of the first buckle (6) is fixedly connected to the outer wall of the fixing rod (4).

5. The femtosecond laser cataract corneal opening device according to claim 1, characterized in that: A movable groove (5) is arranged on the outside of the clamping groove (14), and the movable groove (5) is arranged on the inside of the mounting column (1).

6. The femtosecond laser cataract corneal opening device according to claim 1, characterized in that: A mounting groove (13) is provided between the mounting column (1) and the fixing rod (4).

7. The femtosecond laser cataract corneal opening device according to claim 1, characterized in that: A locking cover (11) is fixedly connected to one side of the threaded column (12).

8. The femtosecond laser cataract corneal opening device according to claim 1, characterized in that: A threaded hole (10) is provided inside the connecting rod (8).

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