A flexible, sterile, trimable device which gently and continuously removes unwanted fluid from an operating field during surgery by wicking the fluid into a mat having a high wicking property. A flexible suction tube having one end embedded in the mat removes fluid from the mat, thereby preventing the...http://www.google.com.tw/patents/US5921972?utm_source=gb-gplus-share專利 US5921972 - Surgical wicking and fluid removal swab
