Device for evaluating corneal removal amount in refractive operation through optical coherence elastography
A technology of elastic imaging and refractive surgery, which is applied in medical science, ophthalmoscopes, and eye testing equipment, etc., can solve the problems of cornea injury and inability to stabilize the lens well, and achieve high safety and detection accurate results
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Embodiment 1
[0059] An optical coherence elastography device for evaluating corneal removal in refractive surgery, such as Figure 1-Figure 5 As shown, it includes a first support frame 1, a fixed frame 2, a concave mirror frame 3, a convex mirror frame 4, a shading mechanism 5 and a buffer mechanism 6, and the left side of the fixed frame 2 is provided with a first support frame 1, and on the first support frame 1 The sliding type is provided with a concave mirror frame 3, and the sliding type is provided with a convex mirror frame 4 on the first support frame 1. A buffer mechanism 6 is provided between them.
[0060] The shading mechanism 5 includes a frame body 50, a rotating plate 51 and a handle 52. The left side of the fixed frame 2 is provided with a frame body 50. The frame body 50 is located outside the first support frame 1. The upper part of the left side of the frame body 50 is rotatably provided with a rotating plate. 51. A handle 52 is provided at the bottom of the frame bod...
Embodiment 2
[0064] On the basis of Example 1, such as figure 2 , Figure 6 and Figure 7 As shown, a clamping mechanism 7 is also included, and the clamping mechanism 7 includes a first fixed column 70, a second spring 71, a first movable plate 72, a rubber ring 73, a second fixed column 74 and a fixed ring 75, and the concave mirror frame 3 and the top of the convex mirror frame 4 are all symmetrically provided with a first fixed column 70 front and back, and a first movable plate 72 is slidably provided between the first fixed columns 70 on the same side in the longitudinal direction, and the first fixed column 70 is wound with a first fixed column 70. Two springs 71, the two ends of the second spring 71 are respectively connected with the first fixed column 70 and the first movable plate 72, the left and right sides of the first movable plate 72 are all symmetrically provided with rubber rings 73, the rubber rings 73 are connected with the first support The frame 1 cooperates, and t...
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