Title:
多角度はさみブレード
Document Type and Number:
Japanese Patent JP2007510461
Kind Code:
A
Abstract:
A laparoscopic scissors, comprising a pair of blades connected at a pivot, each of the blades having a length, a tip portion, a body portion, an outer surface, an inner surface and a cutting edge is provided. The tip portion may have a first body thickness and the body portion may have a second body thickness different from the first body thickness. During the cutting operation, the blades progressively move over each other to provide a point contact along the cutting edges. In another aspect of the invention, a process of manufacturing the pair of scissors of the invention is disclosed, comprising the steps of forming the blades into a desired shape with wire EDM processes from a pre-hardened block of material, and sharpening the cutting edges of the blades.
Inventors:
Alberg Russell E
Johnson Gary M
Okihisa david
Johnson Gary M
Okihisa david
Application Number:
JP2006538314A
Publication Date:
April 26, 2007
Filing Date:
October 29, 2004
Export Citation:
Assignee:
Applied Medical Resources Corporation
International Classes:
B26B13/06; A61B17/32
Attorney, Agent or Firm:
Sadao Kumakura
Fumiaki Otsuka
Shishido Kaichi
Disciple Maru Ken
Ino Sato
Fumiaki Otsuka
Shishido Kaichi
Disciple Maru Ken
Ino Sato