As a surgical treatment for carpal tunnel syndrome, guidance mechanism and cutting mechanism are subcutaneously inserted in spaced-apart incisions located by well-known landmarks. The guidance mechanism is placed below the transverse carpal ligament, and the cutting mechanism is placed above it. As the...http://www.google.com.tw/patents/US5334214?utm_source=gb-gplus-share專利 US5334214 - Apparatus and method for dividing transverse carpal ligament
