Title:
動力ケリソン骨鉗子装置
Document Type and Number:
Japanese Patent JP2006507895
Kind Code:
A
Abstract:
A motorized drill is mounted in the handle of a Kerrison Rongeur System utilized by a surgeon to perform surgical procedures on a patient, includes mechanism for moving the rotating drill toward the fixed upstanding foot mounted at the remote end of the pistol-shaped handle for removing bone which is located between the upstanding foot and the drill bit. In another embodiment, the drill is removably fixed in the handle and the foot moves relative to the drill bit. In either embodiment a trigger operated by the surgeon actuates the foot/drill and the trigger is biased to maximize the space between the foot and the drill bit. The foot shape and dimension can be modified for perfecting given surgical procedures. In one embodiment the drill motor releasing mechanism includes a pinion gear and rack performing the additional function of releasing the motor locked in position in the handle.
Inventors:
Satalyn, Chester Yee, The Third
Gravenstein, Nicolaus
Del Rio, Eddie H
La Manna, Jose M
Gravenstein, Nicolaus
Del Rio, Eddie H
La Manna, Jose M
Application Number:
JP2004557183A
Publication Date:
March 09, 2006
Filing Date:
November 12, 2003
Export Citation:
Assignee:
The Unspatch Effort Incorporated
International Classes:
A61B17/56; A61B17/16; A61B17/17; A61B19/00
Attorney, Agent or Firm:
Kazuo Shamoto
Tadashi Masui
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Tadashi Masui
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita