The utility model “Quadrangular chip for group lessons in restoring visual memory in patients of a neurological clinic” refers to medicine in the section of neurology and neuropsychology and can be used in neurorehabilitation departments of neurological and neurosurgical clinics when conducting group exercises in restoring visual memory in patients of a neurological clinic with organic brain lesions of various etiologies. A useful model contains a plastic base (1), made in the form of even a triangle - a geometric figure consisting of four vertices and four sides connecting these vertices in series; at the same time, along the perimeter of both surfaces of the base (1), shoulders (2) of the same height and width are made, forming a recess cell (3) on each surface of the base (1), and a semicircular protrusion (4) is made on the end surface of the base (1), in which a through hole is made (5). Thus, the “Quadrangular chip”, due to its structural elements, provides the comfort and convenience of conducting long-term courses of group exercises to restore impaired visual memory with a wide contingent of patients with neurological clinics, including patients with impaired fine motor skills and the presence of tremor of the hands. The declared “Quadrangular chip” introduces an element of novelty into the process of rehabilitation, turning them into an interesting and attractive neuropsychological training. Due to the simplicity of design and ease of use, the “Quadrangular chip” can find widespread use in clinical practice.Полезная модель «Четырехугольная фишка для групповых занятий по восстановлению зрительной памяти у больных неврологической клиники» относится к медицине к разделу неврологии и нейропсихологии и может найти применение в отделениях нейрореабилитации неврологических и нейрохирургических клиник при проведении групповых занятий по восстановлению зрительной памяти у больных неврологической клиники с органическими поражениями головного мозга различной этиологии