Surgical operation system and method of securing working space f

Details Surgical operation system and method of securing working space f Surgical operation system and method of securing working space f

1998-06-11

1999-11-02

Buiz, Michael

Surgery

Instruments

Orthopedic instrumentation

606213, 604174, A61F 500

Patent

active

059761466

ABSTRACT:
A surgical operation apparatus of this invention includes an operation sheath having a cavity securing portion that is inserted into vital tissue through the skin to secure a working cavity for a surgical operation in the body, and a sheet member that allows an operation tool to be inserted from outside the body into the cavity. The operation sheath is guided into the vital tissue by guide tools such as a dilator, a soft tube, and a mandrin.

REFERENCES:
patent: 4545374 (1985-10-01), Jacobson
patent: 4799785 (1989-01-01), Keates et al.
patent: 5176649 (1993-01-01), Wakabayashi
patent: 5439464 (1995-08-01), Shapiro
patent: 5472426 (1995-12-01), Bonati et al.

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