The support element for hand functions printed in 3D technology for passive exoskeleton for children with reduced muscular strength of upper extremities shown in the drawing is the support element for treatment,rehabilitation and care in a group of children with muscle weakness of the upper extremities. It is selected and executed on the basis of a set of authors,not yet published,reprogrammed exoskeleton element templates and the results of measurements /3D scans of a specific patient. The design and execution support system shall include a control unit based on computational intelligence,electronic memory,databases,template bases,configuration bases,external interfaces (wireless and wireless),3D printer and service modules. The functional design and execution support system shall include the data analysis subsystem,subsystem,analysis of patient measurement data,choice of template and application,a template and parameter override control subsystem,communication subsystem,including a 3D printer and external systems,user identification subsystem and service subsystem (self -diagnostics,maintenance and alerts). During its design and execution, the control unit shall analyse the input data,selects one of the pre -programmed templates,check the template accuracy,including exceeding the limit values of the parameters,facilitate communication between the cooperating devices and with the user; andoptimise their use based on predefined templates and databases,and thus indirectly the treatment /care process.Element wspomagający funkcje dłoni wydrukowany w technologii 3D do egzoszkieletu pasywnego dla dzieci z osłabieniem siły mięśniowej kończyn górnych przedstawiony na rysunku stanowi element wspomagający leczenie, rehabilitację i opiekę w grupie dzieci z osłabieniem siły mięśniowej kończyn górnych. Jest on dobierany i wykonywany w oparciu o zestaw autorskich, dotąd nie publikowanych, przeprogramowanych szablonów elementu egzoszkieletu oraz wyniki pomiarów/skanu 3D konkretne