Fluidic phoropter system
A tunable prism for vision correction of a patient and other applications is disclosed herein. The tunable prism includes a first transparent plate; a second transparent plate; and a transparent balloon, a transparent ball, a transparent gel, or a transparent bag filled with a transparent gel disposed between the first and second transparent plates. A tilt of at least one of the first and second transparent plates is configured to be modified so as to adjust a prism diopter of the tunable prism.
1 . A fluidic phoropter system for rapid recognition and correction of one or more refractive errors of one or more eyes of a patient, the fluidic phoropter system comprising:
a vision target or chart for providing the patient with a focus target;
a light source configured to emit light into the one or more eyes of the patient;
at least one fluidic lens disposed between the one or more eyes of the patient and the vision target or chart, the at least one fluidic lens having a chamber that receives a fluid therein, the at least one fluidic lens configured to correct the refractive errors of the one or more eyes of the patient;
a fluid control system operatively coupled to the at least one fluidic lens, the fluid control system configured to insert an amount of the fluid into the chamber of the at least one fluidic lens, or remove an amount of the fluid from the chamber of the at least one fluidic lens, in order to change the shape of the at least one fluidic lens in accordance with the amount of fluid therein;
a Shack-Hartmann sensor assembly operatively coupled to the fluid control system;
a digital camera configured to capture one or more images of one or more eye structures of the one or more eyes of the patient, the one or more eye structures being selected from a group consisting of a cornea, a lens, a vitreous, a retina, and combinations thereof; and
a data processing device operatively coupled to the fluid control system and the Shack-Hartmann sensor assembly, the data processing device being configured to control an operation of the fluid control system based upon one or more output signals from the Shack-Hartmann sensor assembly to automatically correct the refractive errors of the one or more eyes of the patient so that the focus target on the vision target or chart is in focus for the patient; and the data processing device is further configured to execute bot-assisted artificial intelligence software so as to diagnose a disease process associated with the one or more eye structures of the one or more eyes of the patient, and to transmit diagnosis information via a cloud-computing environment to the patient, an ophthalmologist, optometrist, and/or a general practitioner for confirmation of the diagnosis;
wherein the Shack-Hartmann sensor assembly, the digital camera, and the data processing device are part of an augmented reality (AR) or virtual reality (VR) system that is placed in front of an eye of the patient on a portable table for use as a home monitoring device where the fluidic phoropter system evaluates simultaneously the visual acuity and uses optical coherence tomography (OCT) for imaging a cornea, lens, vitreous, and/or a retinal pathology in various ophthalmic and systemic diseases, and communicates the information remotely or through a bot as written or spoken words to the patient and his or her doctor.
2 . The fluidic phoropter system according to claim 1 , further comprising at least one dichroic mirror disposed between the one or more eyes of the patient and the at least one fluidic lens.
3 . The fluidic phoropter system according to claim 1 , wherein the light source emits a light beam for multispectral or hyperspectral imaging, and the light beam is sent to the one or more eyes of the patient through the same light pathway after the refractive errors of the one or more eyes are corrected with the at least one fluidic lens and the Shack-Hartmann sensor assembly so that a retina of the one or more eyes is in focus for photography of the cornea, the lens, and the retina of the one or more eyes.
4 . A fluidic phoropter system for rapid recognition and correction of one or more refractive errors of one or more eyes of a patient, the fluidic phoropter system comprising:
a vision target or chart for providing the patient with a focus target;
a light source configured to emit light into the one or more eyes of the patient;
at least one fluidic lens disposed between the one or more eyes of the patient and the vision target or chart, the at least one fluidic lens having a chamber that receives a fluid therein, the at least one fluidic lens configured to correct the refractive errors of the one or more eyes of the patient;
a fluid control system operatively coupled to the at least one fluidic lens, the fluid control system configured to insert an amount of the fluid into the chamber of the at least one fluidic lens, or remove an amount of the fluid from the chamber of the at least one fluidic lens, in order to change the shape of the at least one fluidic lens in accordance with the amount of fluid therein;
a Shack-Hartmann sensor assembly operatively coupled to the fluid control system;
a digital camera configured to capture one or more images of one or more eye structures of the one or more eyes of the patient, the one or more eye structures being selected from a group consisting of a cornea, a lens, a vitreous, a retina, and combinations thereof; and
a data processing device operatively coupled to the fluid control system and the Shack-Hartmann sensor assembly, the data processing device being configured to control an operation of the fluid control system based upon one or more output signals from the Shack-Hartmann sensor assembly to automatically correct the refractive errors of the one or more eyes of the patient so that the focus target on the vision target or chart is in focus for the patient; and the data processing device is further configured to execute bot-assisted artificial intelligence software so as to diagnose a disease process associated with the one or more eye structures of the one or more eyes of the patient, and to transmit diagnosis information via a cloud-computing environment to the patient, an ophthalmologist, optometrist, and/or a general practitioner for confirmation of the diagnosis; and
an optical coherence tomography (OCT) system that scans the cornea, the lens, the vitreous, and/or the retina of the one or more eyes of the patient, and records scanned information obtained from the one or more eyes of the patient so that the scanned information is able to be analyzed with the bot-assisted artificial intelligence software and/or virtual reality software to diagnose diabetic macular edema, a degree of sub-retinal fluid, or an existence and/or progression of a wet or dry form of age-related macular degeneration, a central vein occlusion, branch vein or artery occlusion, retinitis pigmentosa, presence or absence of a tumor, optic nerve head edema, changes due to glaucoma, retinal condition in diabetic retinopathy, changes in the peripapillary micro-vasculatures, retinal thickness, and/or cellular changes in the retina or choroid.
5 . The fluidic phoropter system according to claim 4 , further comprising at least one dichroic mirror disposed between the one or more eyes of the patient and the at least one fluidic lens.
6 . The fluidic phoropter system according to claim 4 , wherein the Shack-Hartmann sensor assembly, the digital camera, and the data processing device are located remotely from the remainder of the fluidic phoropter system; and
the fluidic phoropter system further comprises a local sensor device that communicates with the remotely-located Shack-Hartmann sensor assembly, the digital camera, and the data processing device via the cloud computing environment.
7 . The fluidic phoropter system according to claim 6 , further comprising at least one prismatic beam splitter disposed between the at least one fluidic lens and the local sensor device.
8 . The fluidic phoropter system according to claim 7 , further comprising one or more relay lenses disposed between the at least one prismatic beam splitter and the local sensor device.
9 . The fluidic phoropter system according to claim 4 , wherein the Shack-Hartmann sensor assembly, the digital camera, and the data processing device are located remotely from the remainder of the fluidic phoropter system;
wherein the light source of the fluidic phoropter system comprises a light emitting diode, a light beam emitted by the light emitting diode is automatically focused on the retina of the one or more eyes of the patient, and the digital camera photographs the retina; and
wherein the Shack Hartmann sensor assembly, the digital camera, and the data processing device with the bot-assisted artificial intelligence software communicates with the remainder of the fluidic phoropter system via the cloud-computing environment, and the data processing device remotely controls the at least one fluidic lens, the digital camera obtains the retinal images via the cloud-computing environment by activating and deactivating the light emitting diode, and analyzes the retinal images with the bot-assisted artificial intelligence software on the data processing device, thereby making the basic unit of the fluidic phoropter system portable and useable as a home monitoring system for a follow-up of the patient or evaluation of a new patient for his or her refractive error and an ocular disease diagnosis, and/or recognizing the patient by his or her retina if the patient has been photographed along with the capturing of images of his or her cornea, lens, and/or the retina.
10 . The fluidic phoropter system according to claim 4 , wherein the light source emits a light beam for multispectral or hyperspectral imaging, and the light beam is sent to the one or more eyes of the patient through the same light pathway after the refractive errors of the one or more eyes are corrected with the at least one fluidic lens and the Shack-Hartmann sensor assembly so that a retina of the one or more eyes is in focus for photography of the cornea, the lens, and the retina of the one or more eyes.