Title:
【発明の名称】のみ先端部を有する歯内処置器具
Document Type and Number:
Japanese Patent JP2001526553
Kind Code:
A
Abstract:
An endotontic instrument (100) is provided for use in performing root canal procedures and comprises an elongate working portion (106) and a chisel tip portion (150). The chisel tip (150) has plural facets which form a chisel edge (154) additional tissue removing edges (255, 257) that improves the effectiveness of the instrument in extirpating and enlarging the root canal. The working portion (106) has a non-uniform taper which accelerates from a proximal end (107) of the instrument to a distal end (108) forming a region of enhanced compliance (264) adjacent the tip (150).
Inventors:
Max Padton, John, Tee.
Taylor, Tim, Elle.
Taylor, Tim, Elle.
Application Number:
JP53823397A
Publication Date:
December 18, 2001
Filing Date:
April 23, 1997
Export Citation:
Assignee:
Orumco Corporation
International Classes:
A61C3/04; A61C5/02; A61C5/42; (IPC1-7): A61C3/04
Attorney, Agent or Firm:
Akira Asamura (3 outside)