The Catholic University of Korea

Industry-Academic Cooperation Foundation Gyeongsang National University

Hosik Hwang

Dong Jin Chang

Seongjae Kim

A multilayer cornea harvesting apparatus capable of obtaining layers of cornea from one cornea enucleation object and a cornea harvesting method is disclosed. The apparatus includes a base supported on a bottom surface, a mount detachably coupled to the base, allowing a cornea enucleation object to be placed thereon, having a first opening part formed at a portion corresponding to the cornea of the cornea enucleation object, and having a first medicinal fluid charging space formed between the base and the mount, a stabilizer fixing, to the mount, a sclera portion of the cornea enucleation object placed on the mount and having a second opening part formed at a portion corresponding to the cornea, and an upper cover detachably provided on the upper side of the cornea, supported by the mount or supporting the mount, and forming a second medicinal fluid charging space on the upper side of the cornea.

Multilayer cornea harvesting apparatus and cornea harvesting method using same

Disclosed is a portable model eye apparatus for intraocular lens evaluation that enables more accurate comparison of intraocular lenses by capturing the same image and situation for different intraocular lenses. A portable model eye apparatus for intraocular lens evaluation according to an aspect of the present invention may include a beam splitter configured to emit an incident light source in two directions at right angles to each other; a pair of corneal modules including a first corneal module and a second corneal module disposed in a first emission direction and a second emission direction of a light source, respectively; a pair of intraocular lens modules including a first intraocular lens module disposed behind the first corneal module along the first emission direction, and a second intraocular lens module disposed behind the second corneal module along the second emission direction; and a pair of camera modules disposed behind the pair of intraocular lens modules, respectively, to obtain images emitted.

Portable model eye apparatus for intraocular lens evaluation

An optical bench tester for a multifocal intraocular lens is disclosed. An optical bench tester for a multifocal intraocular lens according to an aspect of the present disclosure may include a resolution test chart; a plurality of optical systems that refract images irradiated from the resolution test chart; an electrically driven liquid lens unit provided at the rear of the optical system to control the refraction of light passing through; a model eye having a multifocal intraocular lens on which light transmitting through the electrically driven liquid lens unit is incident; a camera that captures light transmitted through the model eye; and a control unit that controls the electrically driven liquid lens unit to control the refractive index of the electrically driven liquid lens unit, and calculates a defocus curve by analyzing images captured through the camera.

Optical bench tester for multifocal IOL

Disclosed is a model eye apparatus by which patients can wear an intraocular lens in reality before a surgery and experience an image that the patients will actually see after the surgery. A wearable model eye apparatus according to the present invention comprises: a plurality of guide members arranged in parallel; an intraocular lens module which is installed to be movable forward or backward by guidance of the plurality of guide members and has an intraocular lens installed therein; and a minus lens module which is installed in front of the intraocular lens module to be movable forward or backward by guidance of the plurality of guide members and has a minus lens disposed therein.

Growing community of inventors

Seoul, South Korea

Hosik Hwang