Библиографическая ссылка на патент
Pat. 11228235 United States, Int. Cl.22 A61B 90/50, A61B 1/32, A61B 17/00, A61B 17/02, A61B 17/34, B60R 16/033, H02M 1/32, H03K 17/08, H02M 1/44, H02M 3/04. Adjustable locking surgical retractor : Appl. N 15/751694 : Filed 10.08.2016 : Pub. 18.01.2022 : / Ramon F. Cestero, Justin Alexander Long ; Assignee University of Texas System ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11228235/en?oq=US11228235.html (дата обращения: ДД.ММ.ГГГГ).