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3 results about "LASIK" patented technology

LASIK or Lasik (laser-assisted in situ keratomileusis), commonly referred to as laser eye surgery or laser vision correction, is a type of refractive surgery for the correction of myopia, hyperopia, and astigmatism. The LASIK surgery is performed by an ophthalmologist who uses a laser or microkeratome to reshape the eye's cornea in order to improve visual acuity. For most people, LASIK provides a long-lasting alternative to eyeglasses or contact lenses.

Operating environment with integrated diagnostic and therapeutic device

A system includes an actuator, one or more diagnostic devices configured to make ophthalmic measurements, and one or more treatment devices configured to assist in performing an ophthalmic treatment on an eye of a patient. A controller is coupled with the actuator and configured to cause the actuator to move the one or more diagnostic devices and the one or more therapeutic devices into and out of a region in front of the eye of the patient. The ophthalmic treatment may be a LASIK or SMILE treatment with ametropia and / or eye geometry measured using a diagnostic device.
Owner:ALCON INC

Setting robot for assisting ophthalmic surgery

A system includes an actuator, one or more diagnostic devices configured to make ophthalmic measurements, and one or more treatment devices configured to assist in an ophthalmic treatment of an eye of a patient. A controller is coupled with the actuator and configured to cause the actuator to move the one or more diagnostic devices and the one or more therapeutic devices into and out of a region in front of the eye of the patient. The ophthalmic treatment may be a LASIK or SMILE treatment with ametropia and / or eye geometry measured using a diagnostic device.
Owner:ALCON INC

A corneal biomechanics-based refractive surgery type intelligent recommendation method

This invention discloses an intelligent recommendation and optimization method for refractive surgery types based on corneal biomechanics, relating to the fields of intelligent medical decision-making and ophthalmic refractive surgery planning. After collecting preoperative feature sets of patients, this invention outputs a range of potential surgical procedures through a preliminary screening model that integrates a rule engine and LightGBM. By dividing the historical feature sets of four surgical procedures—ICL, SMILE, LASIK, and SURFACE—a two-stage classification and prediction framework is constructed. First, it distinguishes between ICL and corneal refractive surgery, and then further subdivides the corneal refractive surgery types. During training, optimization models are employed using five-fold cross-validation and SMOTE to output recommended surgical procedures. An interpretability force graph is drawn based on SHAP values ​​to improve the accuracy and safety of surgical procedure recommendations. This invention is the first to systematically incorporate corneal biomechanical parameters into a refractive surgery prediction model, achieving intelligent recommendation within a unified framework for multiple surgical procedures. It provides a reliable auxiliary decision-making basis for refractive surgery planning and has broad application value.
Owner:CHONGQING UNIV OF TECH +3