Opthalmic treatment apparatus
First Claim
Patent Images
1. An ophthalmic treatment apparatus including:
- an electrode which is set on a place to apply electrical stimulation to cells constituting a retina; and
an electrical stimulation pulse generator which is connected to the electrode, for generating, from the electrode, a predetermined electrical stimulation pulse whose electric current is set at 20 μ
A or more but not exceeding 300 μ
A.
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Abstract
An ophthalmic treatment apparatus includes an electrode which is set on a place to apply electrical stimulation to cells constituting a retina; and an electrical stimulation pulse generator which is connected to the electrode, for generating, from the electrode, a predetermined electrical stimulation pulse whose electric current is set at 20 μA or more but not exceeding 300 μA.
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Citations
13 Claims
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1. An ophthalmic treatment apparatus including:
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an electrode which is set on a place to apply electrical stimulation to cells constituting a retina; and
an electrical stimulation pulse generator which is connected to the electrode, for generating, from the electrode, a predetermined electrical stimulation pulse whose electric current is set at 20 μ
A or more but not exceeding 300 μ
A. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. An ophthalmic treatment apparatus including:
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an electrode having a shape like a contact lens, which is placed on a cornea; and
an electrical stimulation pulse generator which is connected to the electrode, for generating a predetermined electrical stimulation from the electrode. - View Dependent Claims (12)
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13. An ophthalmic treatment apparatus including:
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an electrode having a positive pole and a negative pole, which is placed so that the negative pole is positioned on a retinal side with respect to the positive pole; and
an electrical stimulation pulse generator which is connected to the electrode, for generating therefrom a predetermined electrical stimulation from the electrode.
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Specification