Title:
【発明の名称】腹腔鏡を使用する手術に使用する腹腔拡開器具
Document Type and Number:
Japanese Patent JP2980843
Kind Code:
B2
Inventors:
HAGIWARA MASARU
OOTANI TAIICHI
SENO SHIGEO
OOTANI TAIICHI
SENO SHIGEO
Application Number:
JP14818696A
Publication Date:
November 22, 1999
Filing Date:
May 18, 1996
Export Citation:
Assignee:
SENO SHIGEO
International Classes:
A61B17/00; A61B1/00; A61B17/02; (IPC1-7): A61B17/02
Domestic Patent References:
| JP5199991A | ||||
| JP5285154A |
Attorney, Agent or Firm:
Toyosu Yasuhiro