Косарев Сергей Николаевич (RU),Косарев Николай Сергеевич (RU),Косарев Сергей Сергеевич (RU),Янова Елена Александровна (RU)
申请号:
RU2017112606
公开号:
RU0000175238U1
申请日:
2017.04.12
申请国别(地区):
RU
年份:
2017
代理人:
摘要:
The utility model refers to medicine, namely to ophthalmology, and can be used in intraocular correction of aphakia after cataract removal in patients with age-related macular degeneration (AMD). The telescopic volumetric intraocular lens (IOL) is based on the base part - an elastic IOL with a planar haptic length exceeding the size of the posterior capsule of the lens, on which there are symmetrically located zones of the least elasticity of the haptic in the places of the supposed bending of the lens in the sagittal plane. The base part is a platform for strengthening the wide-field Galilean telescopic optical system giving a 3.0-fold increase on the retina, in the form of a cylinder 3 mm in diameter and 4 mm in height, which includes two lenses with a certain optical power, which provides a given increase in the optical system of the cylinder, and two protrusions 0.5 mm high for fixing the cylinder in the optical zone of the base part, in which immediately before the implantation or otherwise during the manufacturing process, holes are formed corresponding to the configuration and location of the projections of the cylinder, in the holes and fix the complex "elastic IOL-telescopic optical system" by infringing the protrusions of the cylinder in the holes of the elastic intraocular lens due to the elasticity of its m the material. This design is aimed at expanding the capacity of the volume-substituting elastic IOL by simultaneously providing it with visual acuity in visually impaired AMD,Полезная модель относится к медицине, а именно к офтальмологии, и может быть использована в интраокулярной коррекции афакии после удаления катаракты у пациентов, имеющих возрастную макулярную дегенерацию (ВМД). Телескопическая объемозамещающая интраокулярная линза (ИОЛ) имеет в основе базовую часть - эластичную ИОЛ с плоскостной гаптикой длиной, превышающей размер задней капсулы хрусталика, на которой имеются симметрично расположенные зоны наименьшей упругости гаптики в местах пр