Title:
侵襲性を最小にする組織牽引及び外科処置のための器具と方法
Document Type and Number:
Japanese Patent JP4347805
Kind Code:
B2
Abstract:
Methods and devices retract tissue for minimally invasive surgery in a patient. A retractor (20) includes a working channel (50) formed by a first portion (22) and a second portion (42). The first and second portions are movable relative to one another from a first configuration for insertion that minimizes trauma to skin and tissue to an enlarged configuration after insertion to further retract skin and tissue in a minimally invasive manner. Instruments are engageable to the first and second portions and operable to move the first and second portions relative to one another.
Inventors:
Brunch, charles el
Foley, kevin tee
Laem, Thomas Earl, The Third
Markent, Anthony Jay
Foley, kevin tee
Laem, Thomas Earl, The Third
Markent, Anthony Jay
Application Number:
JP2004517754A
Publication Date:
October 21, 2009
Filing Date:
June 20, 2003
Export Citation:
Assignee:
Warsaw Orthopedic Incorporated
International Classes:
A61B17/02; A61B1/32; A61B17/34; A61B17/28
Foreign References:
| US2661735 | ||||
| EP1192905A1 | ||||
| US6042540 | ||||
| US3752149 |
Attorney, Agent or Firm:
Kazuo Shamoto
Shinjiro Ono
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Shosuke Imai
Masao Hashimoto
Shigeru Sakuma
Fujihiro Kanda
Hiroyuki Uchida
Shigeo Takeuchi
Takami Ito
Akutsu Katsuhisa
Tadashi Masui
Shinjiro Ono
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Shosuke Imai
Masao Hashimoto
Shigeru Sakuma
Fujihiro Kanda
Hiroyuki Uchida
Shigeo Takeuchi
Takami Ito
Akutsu Katsuhisa
Tadashi Masui
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