Surgery – Instruments – Cutting – puncturing or piercing
Patent
1993-11-01
1995-06-13
Thaler, Michael H.
Surgery
Instruments
Cutting, puncturing or piercing
30294, A61B 1732
Patent
active
054238420
ABSTRACT:
An improved microknife for use in spinal surgery is disclosed which simplifies the procedure for performing an anterior cervical discectomy, while reducing the possibility of penetrating the dural sac or injuring the spinal cord.
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patent: 4098157 (1978-07-01), Doyle
Noel L. Mills et al. "Valvulotomy of Valves in the Saphenous Vein Graft Before Coronary Artery Bypass" Jun., 1976.
Anten Lewis
Ferraro Amedeo
Thaler Michael H.
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