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 AEM® MonitorSend Enquiry Add to Enquiry BFW™ Bristol-Plus™Send Enquiry Add to Enquiry BFW™ Daymark™Send Enquiry Add to Enquiry Cook® Biodesign® Hiatal Hernia GraftSend Enquiry Add to Enquiry Cook® Medical Biodesign® for Sugarbaker TechniqueSend Enquiry