GreyMedical® Introduces Self-Retaining Retractor 3.5″ (8.89cm) utilized to keep a wound or incision open while a surgeon does surgery. During surgery, self-retaining retractors provide hands-free operating. The instrument holds tissues apart during surgery thanks to its ratchet mechanism and broad, smooth blades. Its blades are 10mm x 12mm wide, and smooth. Its spring-loaded arms and... https://grey-medical.com/product/self-retaining-retractor.html