System, device and method, it includes herein for being related to one or more micro-structures of Wound closure devices. In some embodiments, wind turbine closing device includes backing and micro structure array. Microstructured bodies may include first part, second part and bridging part. It respectively include one or more micro-structure configurations at penetrating tissue in the first and second parts. In addition, first part and second part respectively include one or more expandable parts, such wind closure equipment is configured as expanding in length. Rumour close device be configured to around promptly tissue wounds to or close rumour or hold tissues in position.