A61B3/125

Calibration, customization, and improved user experience for bionic lenses

The present disclosure relates to calibration, customization, and improved user experiences for smart or bionic lenses that are worn by a user. The calibration techniques include detecting and correcting distortion of a display of the bionic lenses, as well as distortion due to characteristics of the lens or eyes of the user. The customization techniques include utilizing the bionic lenses to detect eye characteristics that can be used to improve insertion of the bionic lenses, track health over time, and provide user alerts. The user experiences include interactive environments and animation techniques that are improved via the bionic lenses.

Self-illuminated handheld lens for retinal examination and photography and related method thereof

System and method directed towards providing full and even illumination of a patient's retina through lighting integrated into a handheld fundus lens. By integrating the lighting, the method and system reduces and even eliminate many lens artifacts and reflections. By increasing the accuracy, quality, and field of view afforded during clinical examination of the retina, the method and system will allow practitioners to make more accurate diagnoses and will increase safety during retinal surgical procedures.

Self-illuminated handheld lens for retinal examination and photography and related method thereof

System and method directed towards providing full and even illumination of a patient's retina through lighting integrated into a handheld fundus lens. By integrating the lighting, the method and system reduces and even eliminate many lens artifacts and reflections. By increasing the accuracy, quality, and field of view afforded during clinical examination of the retina, the method and system will allow practitioners to make more accurate diagnoses and will increase safety during retinal surgical procedures.

Non-sliding and non-sutured contact lens system for ophthalmic procedures

A contact lens assembly for non-sliding, non-sutured, hands-free ophthalmic procedures utilizes a magnetically actuated anchoring mechanism operatively coupled between the contact lens assembly and a modified eye speculum applied to eyelids during ophthalmic procedure. The anchoring mechanism is configured with magnetically cooperating anchoring members, one coupled to the contact lens assembly, and another secured to a wire loop member of the modified eye speculum. After the eye speculum is applied to the eyelids to displace and stabilize the eyelids and secure the anchoring member in place, and the contact lens assembly is placed on the cornea of the eye and centered, he magnetically cooperating anchoring members are brought in contact, and thus secure the contact lens assembly at the surgical site.

Non-sliding and non-sutured contact lens system for ophthalmic procedures

A contact lens assembly for non-sliding, non-sutured, hands-free ophthalmic procedures utilizes a magnetically actuated anchoring mechanism operatively coupled between the contact lens assembly and a modified eye speculum applied to eyelids during ophthalmic procedure. The anchoring mechanism is configured with magnetically cooperating anchoring members, one coupled to the contact lens assembly, and another secured to a wire loop member of the modified eye speculum. After the eye speculum is applied to the eyelids to displace and stabilize the eyelids and secure the anchoring member in place, and the contact lens assembly is placed on the cornea of the eye and centered, he magnetically cooperating anchoring members are brought in contact, and thus secure the contact lens assembly at the surgical site.

EYE-IMAGING SYSTEM AND APPARATUS
20210106222 · 2021-04-15 · ·

An eye-imaging apparatus and system is described including arrayed optical fibers having a high numerical aperture and circular fiber array ends arranged at skewed angles relative to the optical axis of the imaging path. Circular fiber array ends are arranged to emit the illumination light into an eye at a skewed angle and a light intensity distribution converter along the illumination path to convert a bell-shaped distribution into a top-hat distribution. As a result, illumination uniformity on the retina of the eye is improved.

EYE-IMAGING SYSTEM AND APPARATUS
20210106222 · 2021-04-15 · ·

An eye-imaging apparatus and system is described including arrayed optical fibers having a high numerical aperture and circular fiber array ends arranged at skewed angles relative to the optical axis of the imaging path. Circular fiber array ends are arranged to emit the illumination light into an eye at a skewed angle and a light intensity distribution converter along the illumination path to convert a bell-shaped distribution into a top-hat distribution. As a result, illumination uniformity on the retina of the eye is improved.

Prism Array and Apparatus for Eye-Imaging System
20210106223 · 2021-04-15 · ·

A prism array light redistribution apparatus for an eye imaging system including light transmitting fibers, light receiving fibers, and a micro prism array optically coupled to bridge the light transmitting fibers and the light receiving fibers. The array may be further configured to receive light having a bell-shaped angular distribution from the light transmitting fibers and refract the received light to enter the light receiving fibers such that a square-shaped angular distribution of light emits from a light emitting end of the light receiving fibers.

Prism Array and Apparatus for Eye-Imaging System
20210106223 · 2021-04-15 · ·

A prism array light redistribution apparatus for an eye imaging system including light transmitting fibers, light receiving fibers, and a micro prism array optically coupled to bridge the light transmitting fibers and the light receiving fibers. The array may be further configured to receive light having a bell-shaped angular distribution from the light transmitting fibers and refract the received light to enter the light receiving fibers such that a square-shaped angular distribution of light emits from a light emitting end of the light receiving fibers.

EYE-IMAGING APPARATUS AND METHOD EMPLOYING SEQUENTIAL FLASHING OF ILLUMINATION LIGHT IN SYNCHRONIZATION WITH THE OPERATION OF AN IMAGE SENSOR
20210106224 · 2021-04-15 · ·

An eye-imaging apparatus and system is described including circular fiber array ends arranged at skewed angles relative to the optical axis of the imaging path, a light intensity distribution converter along the illumination path to convert a bell-shaped distribution into a top-hat distribution, an image sensor, and high frequency response light source(s) operating in flash illumination mode in synchronization with the image sensor. As a result, unnecessary exposure of illumination light to a patient eye is minimized while the illumination light can span a wide enough coverage range with desired intensity and spectral distribution to cover the desired angular field of view and spectral range on a retina.