Cook® Nathanson Liver Retractor Send Enquiry Product Information Used to fully support and retract the liver during laparoscopic upper GI surgery, enabling a better view of the operating field. Supplied non-sterile. Intended for reuse. Related products Add to Enquiry Cook® Biodesign® 4-Layer Tissue GraftSend Enquiry Add to Enquiry Cook® Biodesign® Fistula Plug SetSend Enquiry Add to Enquiry KLS Martin – marSeal5® Plus Sealing InstrumentsSend Enquiry Add to Enquiry Lone Star Retractor SystemSend Enquiry Add to Enquiry Richard Wolf ERAGONmodularSend Enquiry