发明名称 Visually directed trocar and method
摘要 PCT No. PCT/US93/11109 Sec. 371 Date May 10, 1995 Sec. 102(e) Date May 10, 1995 PCT Filed Nov. 16, 1993 PCT Pub. No. WO94/11040 PCT Pub. Date May 26, 1994A new and improved laparosopic trocar and sleeve assembly in which the trocar is provided with a transparent tip and accommodates a light telescope for supplying a video console so that while the trocar is being surgically inserted through the abdominal wall and into the abdominal cavity, visualization on the video console will be possible to avoid injury to blood vessels in the abdominal cavity wall or injury to any of the internal organs located in the abdominal cavity. Once clear visualization is established, conventional laparoscopic provedures can be carried out safely.
申请公布号 US5609562(A) 申请公布日期 1997.03.11
申请号 US19950433445 申请日期 1995.05.10
申请人 WORLDWIDE OPTICAL TROCAR LICENSING CORPORATION 发明人 KAALI, STEVEN G.
分类号 A61B1/04;A61B1/313;A61B17/34;A61B19/00;(IPC1-7):A61B1/04 主分类号 A61B1/04
代理机构 代理人
主权项
地址