Development of a Textile Suture with Improved Properties

In any surgical procedure, a suture is considered crucial. In the case of post-operative are the wound closure related to surgical procedure continues to pose a problem. Presently, Oxidized Regenerated Cellulose (ORC) is being commonly used in the absorption of hemostatic materials. But ORC medical suture product is not commercially available. It has been aimed to produce innovative braided suture by TEMPO-mediated Oxidation Regenerated Cellulose (TORC) so as to obtain a suture material having and perfect in mechanical properties. A circular braiding machine has been used to produce sutures from regenerated cellulose strands. The braiding is followed by TEMPO-mediated oxidation treatment as an option. Various investigation techniques that include ATR-FTIR, electrical conductivity, XRD analysis, physical properties and in vitro degradation properties have been used to characterize the sutures under various oxidation time. It has been further shown that the RC sutures have been oxidized ...